CN104379104B - Absorbent commodity - Google Patents
Absorbent commodity Download PDFInfo
- Publication number
- CN104379104B CN104379104B CN201380030862.2A CN201380030862A CN104379104B CN 104379104 B CN104379104 B CN 104379104B CN 201380030862 A CN201380030862 A CN 201380030862A CN 104379104 B CN104379104 B CN 104379104B
- Authority
- CN
- China
- Prior art keywords
- per square
- square metre
- grammes per
- sheet
- indicator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000002250 absorbent Substances 0.000 title claims abstract description 186
- 230000002745 absorbent Effects 0.000 title claims abstract description 186
- 239000006096 absorbing agent Substances 0.000 claims abstract description 67
- 239000000463 material Substances 0.000 claims abstract description 62
- 239000011248 coating agent Substances 0.000 claims abstract description 40
- 238000000576 coating method Methods 0.000 claims abstract description 40
- 230000008859 change Effects 0.000 claims description 15
- 239000004745 nonwoven fabric Substances 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 12
- 210000003608 fece Anatomy 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 9
- 239000007767 bonding agent Substances 0.000 claims description 8
- 238000002845 discoloration Methods 0.000 claims description 8
- 238000005253 cladding Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 6
- 230000029142 excretion Effects 0.000 claims description 6
- 230000035699 permeability Effects 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 244000043261 Hevea brasiliensis Species 0.000 claims description 3
- 239000005062 Polybutadiene Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 229920003052 natural elastomer Polymers 0.000 claims description 3
- 229920001194 natural rubber Polymers 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 229920002857 polybutadiene Polymers 0.000 claims description 3
- 229920001195 polyisoprene Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004711 α-olefin Substances 0.000 claims description 3
- 239000010408 film Substances 0.000 claims description 2
- 239000007793 ph indicator Substances 0.000 claims description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 16
- 230000002093 peripheral effect Effects 0.000 description 11
- 210000002700 urine Anatomy 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000002657 fibrous material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229920001131 Pulp (paper) Polymers 0.000 description 5
- 230000035515 penetration Effects 0.000 description 5
- 229910052738 indium Inorganic materials 0.000 description 4
- 230000009021 linear effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 206010012735 Diarrhoea Diseases 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 210000001124 body fluid Anatomy 0.000 description 3
- 239000010839 body fluid Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003746 feather Anatomy 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- CGPRUXZTHGTMKW-UHFFFAOYSA-N ethene;ethyl prop-2-enoate Chemical compound C=C.CCOC(=O)C=C CGPRUXZTHGTMKW-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/531—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad
- A61F13/532—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad
- A61F13/533—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad having discontinuous areas of compression
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/42—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators with wetness indicator or alarm
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The diaper (1) of embodiments of the present invention comprises face sheet (2), back-sheet (3) and be configured in the absorber (4) of the lengthwise between them, and overleaf between sheet material (3) and absorber (4), on longitudinal direction, disposing continuously indicator (5). absorber (4) has the absorbent core (41) that comprises absorbing polymeric and the coating member (42) of coated absorbent core (41). in absorbent core (41), the high grammes per square metre portion (43) of protruding and the low grammes per square metre portion (44) that is adjacent to the depression of high grammes per square metre portion (43) alternately form, and high grammes per square metre portion (43) and low grammes per square metre portion (44) are integrally formed. in absorbent core (41), a side that is applied in indicator (5) of sheet material (3) overleaf, be formed with the sag and swell that high grammes per square metre portion (43) and low grammes per square metre portion (44) form in the bearing of trend alternate configurations of indicator (5).
Description
Technical field
The present invention relates to the absorbent commodities such as disposable diaper.
Background technology
All the time, the known disposable diaper that judges the indicator whether wearer drain by color that comprises. for example in patent documentation 1, record, for informing that the indicator that mother has drained urine is arranged at the disposable diaper between back-sheet and absorber. the disposable diaper that patent documentation 1 is recorded is the diaper of the variable color that easily produces because of drained urine etc. from outside identification.
As other technology, in patent documentation 2, record the absorbent commodity that comprises the absorber that is formed with the groove shape space that extension arranges on in-plane.
Prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2005-21390 communique
Patent documentation 2: TOHKEMY 2009-119154 communique
Summary of the invention
The disposable diaper of recording in patent documentation 1, although the variable color easily producing because of drained urine etc. from outside identification as mentioned above, but as consumer demand, also there is the demand of also wishing easily to identify variable color at excreta while being a small amount of and carrying out diaper change.
In addition, in patent documentation 2, for comprising in the absorbent commodity that is formed with on in-plane the absorber that extends the groove shape space arranging, how indicator is configured in to the content of above-mentioned absorber, there is no any relevant record.
Thus, the invention provides the absorbent commodity that can meet the demand.
The present invention relates to a kind of absorbent commodity, it has the face sheet that is configured in skin opposite face side, be configured in non-the back-sheet of skin opposite face side and be configured in the absorber of the lengthwise between these two sheet materials, in this back-sheet and this suction between acceptor, on longitudinal direction, dispose continuously the indicator of informing excretion situation by the variation of color. above-mentioned absorber there is the absorbent core that contains absorbing polymeric, in above-mentioned absorbent core, relatively high protruding to above-mentioned back-sheet side of grammes per square metre the high grammes per square metre portion going out and be adjacent to this high grammes per square metre portion and grammes per square metre is relatively low from the above-mentioned face sheet of above-mentioned back-sheet side direction low grammes per square metre portion alternately formation on longitudinal direction of side depression, this high grammes per square metre portion and this low grammes per square metre portion are integrally formed, at the above-mentioned back side a side that is applied in above-mentioned indicator of sheet material is formed with the extension at this indicator of above-mentioned high grammes per square metre portion and above-mentioned low grammes per square metre portion the sag and swell that direction alternate configurations forms.
Brief description of the drawings
Fig. 1 blocks top view from the part of the disposable diaper of the deploying type of face sheet side observation embodiments of the present invention.
Fig. 2 is the I-I profile of Fig. 1.
Fig. 3 is that the disposable diaper of Fig. 1 absorbs the II-II profile after a small amount of body fluid.
Fig. 4 is the skeleton diagram that is illustrated in an example of the manufacturing installation of the absorber using in the disposable diaper of deploying type of embodiments of the present invention.
Fig. 5 is the constructed profile of the broad ways of a part (recess) for the outer peripheral face side of the rotating cylinder shown in Fig. 4.
Fig. 6 is that the recess that is illustrated in the rotating cylinder shown in Fig. 4 is piled up the constructed profile of state that has absorbent material.
Fig. 7 is the top view of observing the absorbent core that the disposable diaper shown in Fig. 1 has from back-sheet side.
Fig. 8 is the top view of observing the absorbent core using the disposable diaper of another embodiment of the present invention from back-sheet side.
Fig. 9 is the top view of observing the absorbent core using the disposable diaper of another embodiment of the present invention from back-sheet side.
Figure 10 is the top view of observing the absorbent core using the disposable diaper of another embodiment of the present invention from back-sheet side.
Detailed description of the invention
Below, based on preferred embodiment, with reference to Fig. 1～Fig. 3, absorbent commodity of the present invention being described. Fig. 1 represents to block top view from the part of the disposable diaper of the deploying type of face sheet side observation embodiments of the present invention, the I-I profile of Fig. 2 presentation graphs 1. in addition, the disposable diaper of Fig. 3 presentation graphs 1 absorbs the II-II profile after a small amount of body fluid.
As shown in Figure 1, the disposable diaper 1 of present embodiment (below also referred to as " diaper 1 ") comprising: be configured in skin phase The face sheet 2 of opposite side; Be configured in the back-sheet 3 of non-skin opposite face side; Be configured in vertical between these two sheet materials 2,3 Long absorber 4 between sheet material 3 and absorber 4, disposes continuously by the variation of color and informs overleaf on longitudinal direction As shown in Figure 1, diaper 1 is formed as about the centre line C L of extending along longitudinal direction symmetrical the indicator 5. of excretion.
Diaper 1 to present embodiment is at length narrated, as shown in Figure 1, diaper 1 has diaper 1 at expansion shape under state along longitudinal direction (below also referred to as " Y-direction ", Y-direction: refer to the direction that is parallel to centre line C L) 3 deciles and veutro the A of portion, drosal part B and be positioned at this A, the crotch C. veutro A of portion between B is the portion that is positioned at the veutro of wearer in the time dressing diaper position, drosal part B is the position that is positioned at the dorsal part of wearer, crotch C is the position that is positioned at the in-leg of wearer. crotch C is positioned at urine longitudinal direction (Y-direction) the central portion .In addition of cloth 1, by the direction orthogonal with longitudinal direction (Y-direction) be set to diaper 1 transverse direction (with Illustrate down also referred to as " X-direction ").
In this manual, so-called " skin opposite face " refer to the front of each part such as face sheet 2 that constitutes diaper 1 and
In the face of the skin side of wearer, so-called " non-skin opposite face " refers to face sheet for the configuration in wearing in this two sides of the back side
In this two sides of front and back of each parts such as 2 wearing when towards wearer skin side opposition side face.
As shown in figure 1, the left and right sides edge of the left and right sides edge and drosal part B of veutro portion A of diaper 1 is respectively than crotch C
Left and right sides edge more stretch out to transverse direction (X-direction) foreign side.And, the left and right sides edge of crotch C is into transverse direction (X-direction)
Side bends to convex, and there is longitudinal direction (Y-direction) central portion inwardly just to receive thin shape on the whole.Face sheet 2 and back sheet
Material 3 is stretched out outward from the left and right sides edge and rear and front end edge of absorber 4 respectively.As shown in Fig. 2 the horizontal stroke side of face sheet 2
Size to the transverse direction (X-direction) for being smaller in size than back-sheet 3 of (X-direction).Face sheet 2 and back-sheet 3 exist respectively
The extension for being stretched out from the periphery of absorber 4 outward is directly engaged or is bonded with each other across other parts, and is clamped, fixed and inhale
Acceptor 4.
As shown in figure 1, diaper 1 is the diaper of so-called deploying type, the left and right sides edge of drosal part B is provided with a pair and takes
Cingulum 7,7, the outer surface (non-skin opposite face) of veutro portion A be provided with fix the pull stap 7,7 take band 8.Such as Fig. 1 institutes
Show, the both sides along longitudinal direction (Y-direction) of diaper 1 each, fix elasticity in the Y direction with extended state
The three-dimensional gauffer formation sheet material 62 of part 61 configures and is fixed on the sidepiece of face sheet 2, is consequently formed a pair three-dimensional gauffers
6th, 6 (with reference to Fig. 2).Additionally, as shown in figure 1, the both sides along longitudinal direction (Y-direction) of diaper 1 each, leg creases shape
Into multiple leg elastic members 63 with extended state configure in the Y direction, the shape by the contraction of leg elastic members 63
Into leg creases.Additionally, the waist bullet formed in longitudinal direction (Y-direction) end of the drosal part B sides of diaper 1, waist gauffer
Property part 64 with extended state configure in the X direction, waist gauffer is formed by the contraction of waist elastic members 64.
Absorber 4 has the absorbent core 41 comprising absorbing polymeric, and in diaper 1, with cladding absorbent core 41
Coating member 42.And, absorbent core 41 is wrapped by part 42 and coats.Like this, in diaper 1, absorber 4 passes through such as Fig. 2 institutes
Show that the coating member 42 by the use of the hydrophilic sheet as liquid permeability is coated on longer liquid on longitudinal direction (Y-direction) and keeps
The absorbent core 41 of property and formed.Specifically, the coating member 42 of diaper 1, as shown in Fig. 2 the back sheet in absorbent core 41
3 side of material forms the overlapping portion 420 that overlaps each other of side edge part of coating member 42 and coats absorbent core 41.The absorber 4 of diaper 1 leads to
Cross absorbent core 41 is coated using coating member 42 and formed like this.
Absorbent core 41 has：Grammes per square metre (mass area ratio) of a relatively high and support or oppose 3 side of facesheet protrusion high grammes per square metre
Portion 43；And, grammes per square metre low grammes per square metre relatively low and that from back-sheet 3 lateral face sheet 2 side be recessed adjacent with high grammes per square metre portion 43
Portion 44.Described in detail, in diaper 1, as shown in Figure 1 and Figure 2, the absorbent core 41 for constituting absorber 4 has absorbability
Material than low grammes per square metre portion more than 44 high grammes per square metre portion 43 and fewer than the high grammes per square metre portion 43 low grammes per square metre portion of absorbent material 44 (44X,
44Y).In absorbent core 41, as shown in figure 1, being respectively formed with multiple wire (continuous linears extended along transverse direction (X-direction)
Shape) low grammes per square metre portion 44X, and the low grammes per square metre portion 44Y of the wire (continuous linear shape) extended along longitudinal direction (Y-direction).Such as Fig. 1 institutes
Show, low grammes per square metre portion 44 is extended by the low grammes per square metre portion 44X of the wire extended along transverse direction (X-direction) and along longitudinal direction (Y-direction)
Wire low grammes per square metre portion 44Y and be integrally formed as lattice-shaped, marked off by linear low grammes per square metre portion 44X, the 44Y
Position (position of grid hole) is configured with high grammes per square metre portion 43.
In the present invention, as shown in Fig. 2 the high grammes per square metre portion 43 and low grammes per square metre portion 44 of absorbent core 41 are integrally formed.Herein,
So-called " integrally formed " refers to high grammes per square metre portion 43 and low grammes per square metre portion 44 not via engagement means such as bonding agent, heat weldings each other not
Separably integration, and be formed from the same material and be integrated.Like this, high grammes per square metre portion 43 and low grammes per square metre portion 44 are integrally formed
When, with the continuity that body fluid successfully can be moved.The manufacture method of such absorber 4 is described hereinafter.
Additionally, as shown in figure 1, the side for being applied with indicator 5 of the overleaf sheet material 3 of absorbent core 41, is formed with Gao Ke
The sag and swell that is alternately arranged of bearing of trend of weight portion 43 and low grammes per square metre portion 44 (44X) along indicator 5.That is, absorbent core
41 2 side of face sheet is flat, is formed with sag and swell in 3 side of back-sheet relative with indicator 5.More specifically said
Bright, as shown in Fig. 2 high grammes per square metre portion 43 supports or opposes, 3 side of facesheet is protruded, and low grammes per square metre portion 44 (44X, 44Y) is recessed to 2 side of face sheet
Fall into.That is, the recess (groove) to 2 side of face sheet depression in the sag and swell of absorbent core 41 is main by low grammes per square metre portion 44
(44X, 44Y) is formed, and the convex portion of 3 side of the facesheet protrusion that supports or opposes in the sag and swell of absorbent core 41 is mainly by high grammes per square metre portion 43
Formed.Herein, so-called " recess is mainly formed by low grammes per square metre portion 44 " is included near low grammes per square metre portion 44 and the border in high grammes per square metre portion 43
High grammes per square metre portion 43 formed the recess a part situation, similarly, so-called " convex portion is mainly formed by high grammes per square metre portion 43 " wraps
Include the situation that the low grammes per square metre portion 44 near high grammes per square metre portion 43 and the border in low grammes per square metre portion 44 forms a part for the convex portion.Additionally,
The bearing of trend of so-called indicator 5 refers to the as shown in Figure 1 direction extended along longitudinal direction in diaper 1, and be with parallel
Direction (Y-direction) identical direction in center line CL.
Like this, as shown in Fig. 2 absorbent core 41 is located at the top of indicator 5, and the back sheet relative with indicator 5
3 side of material is formed as sag and swell.That is, as shown in figure 1,3 side of back-sheet of the absorbent core 41 relative with indicator 5, is indulging
The low grammes per square metre portion 44X of the wire that along transverse direction (X-direction) extend and high grammes per square metre portion 43 are alternately configured with direction (Y-direction),
And form sag and swell.
Additionally, as shown in Fig. 2 the low grammes per square metre portion 44 of absorbent core 41 diaper 1 thickness direction T upward bias in positive dough sheet
2 side of material (skin of absorber 4 is with respect to surface side).As shown in Fig. 22 side of face sheet of absorbent core 41 is flat.
Using the top view (Fig. 7) for observing 41 gained of absorbent core that diaper 1 has from 3 side of back-sheet, to absorbing
The sag and swell of property core 41 is described in more detail.
In diaper 1, as shown in fig. 7, by the low grammes per square metre portion 44X extended along transverse direction (X-direction) and along longitudinal direction (Y side
To) the high grammes per square metre portion 43 that marks off of the low grammes per square metre portion 44Y that extends regularly on transverse direction (X-direction) is configured with 7 and formed
Bulk sag and swell, from veutro portion A until drosal part B is regularly in longitudinal direction (Y-direction) 14 rows of upper configuration, and form block
Shape area 411.In the block-shaped region 411 of diaper 1, as shown in fig. 7,8 low grams extended along longitudinal direction (Y-direction)
Weight portion 44Y is respectively from veutro portion A until drosal part B is configured to linearly.
When absorbent core 41 is in for disposable diaper, preferably the total length of longitudinal direction (Y-direction) is more than 250mm
Below 550mm, the beam overall of transverse direction (X-direction) is more than 50mm below 200mm.
In the absorbent core 41 of diaper 1, as shown in figure 1, from urine or soft stool amount of moisture number judgement and excretion
From the viewpoint of the determination of position becomes easily, the bearing of trend (Y-direction) of the indicator 5 in low grammes per square metre portion 44 (44X) flat
Length, shorter than the average length of the bearing of trend (Y-direction) of the indicator in high grammes per square metre portion 43.Specifically, in absorbability
In core 41, the bearing of trend (Y-direction) of the indicator 5 of the low grammes per square metre portion 44X of the wire extended along transverse direction (X-direction) average
Length (L1), shorter than the average length (L3) of the bearing of trend (Y-direction) of the indicator in high grammes per square metre portion 43.Chatted in more detail
If stating, in order to play the effect above, the average length (L1) in low grammes per square metre portion 44 (44X) is the average length in high grammes per square metre portion 43
(L3) more than 3%, be preferably more than 5% length, and for less than 20%, be preferably less than 15% length, more specific and
Speech, preferably less than more than 3% 20% length, and then preferably less than more than 5% 15% length.Herein, so-called " average
Length " refers to the mean value of the measured length in 5 different Site Determinations.
Hereinafter, the size in high grammes per square metre portion 43 and low grammes per square metre portion 44 (44X), grammes per square metre etc. are described in more detail.
When absorbent commodity is used in such as disposable diaper, never absorptive core is destroyed because of the activity of wearer
41 shape, and the region for producing the indicator of discoloration because of a small amount of moisture is limited in the viewpoint of a part for indicator 5
Set out, the width L1 of the low grammes per square metre portion 44X of the wire extended along transverse direction (X-direction) is more than 0.5mm, preferably more than 1mm,
And be below 5mm, preferably below 3mm, more specifically, preferably more than 0.5mm below 5mm, and then preferably more than 1mm
Below 3mm.
In addition, width L1 is the measured value at the position of the bottom of the recess in the sag and swell of absorbent core 41.
In diaper 1, as shown in figure 1, high grammes per square metre portion 43 is formed as longer square on longitudinal direction (Y-direction) when overlooking
Shape shape.In addition, in diaper 1, when overlooking high grammes per square metre portion 43, which is formed as rectangle, but corner is alternatively arc-shaped, alternatively
Polygon-shaped, oval, combinations thereof etc..
The high grammes per square metre portion 43 of diaper 1, when absorbent commodity is used in such as disposable diaper, from order to easily judge
The whole of indicator 5 will be suitably dispersed in because of the indicator portion that a small amount of moisture changes colour because of the discoloration produced by a small amount of moisture
From the viewpoint of individual region, as shown in figure 1, length L3 of its longitudinal direction (Y-direction) is more than 5mm, preferably more than 15mm, and
For below 30mm, preferably below 25mm, more specifically, preferably more than 5mm below 30mm, and then preferably more than 15mm
Below 25mm.
When absorbent commodity is used in such as disposable diaper, a small amount of moisture and indicator is easily made from for being formed
From the viewpoint of the space of 5 contacts, the grammes per square metre in low grammes per square metre portion 44 (44X) is more than the 20% of the grammes per square metre in high grammes per square metre portion 43, preferably
For more than 30%, and it is less than 80%, preferably less than 70%, more specifically, preferably less than more than 20% 80%, and then
Preferably less than more than 30% 70%.
Specifically, the grammes per square metre in low grammes per square metre portion 44 (44X) is 100g/m2More than, preferably 150g/m2More than, and be
500g/m2Hereinafter, preferably 400g/m2Hereinafter, more specifically, preferably 100g/m2Above 500g/m2Hereinafter, and then preferably
For 150g/m2Above 400g/m2Below.Additionally, the grammes per square metre in high grammes per square metre portion 43 is 300g/m2More than, preferably 350g/m2More than,
And be 900g/m2Hereinafter, preferably 800g/m2Hereinafter, more specifically, preferably 300g/m2Above 900g/m2Hereinafter, and then
Preferably 350g/m2Above 800g/m2Below.
Additionally, the thickness in low grammes per square metre portion 44 (44X) is preferably less than more than the 30% 90% of the thickness in high grammes per square metre portion 43.Tool
For body, the thickness in low grammes per square metre portion 44 (44X) is more than 1.5mm, preferably more than 2.5mm, and is below 4.5mm, preferably
Below 4.0mm, more specifically, preferably more than 1.5mm below 4.5mm, and then preferably more than 2.5mm below 4.0mm.High
The thickness in grammes per square metre portion 43 be more than 2mm, preferably more than 3mm, and be below 8mm, preferably below 7mm, more specifically, excellent
Elect more than 2mm below 8mm, and then preferably more than 3mm below 7mm as.
In addition, thickness is that sample is cut into given size, measurement site is pressurizeed 10 minutes with 5kPa, except after weight immediately
It is measured.Measurement site is adopted for each diaper includes the 3 of more than each any one place of veutro portion, crotch, drosal part
More than place, averagely draw thickness using 2 diaper samples (measurement site be 6 at more than).High grammes per square metre portion 43 and low grammes per square metre portion
The thickness of 44 (44X) is for example to be cut off along the longitudinal direction (Y-direction) shown in Fig. 1 or transverse direction (X-direction) using sharp razor
Diaper 1, determines obtained from the section of the sample after the cut-out.The thickness in high grammes per square metre portion 43 is the most thick position in convex portion
The value of measure, the thickness in low grammes per square metre portion 44 (44X) is the value of most thin position finding in recess.It is being difficult to carry out by naked eyes
During measure, for example, microscope (KEYENCE companies manufacture VHX-1000) can be also used, be observed with 20～100 times of multiplying power and surveyed
The section of the sample after fixed above-mentioned cut-out.
The grammes per square metre in high grammes per square metre portion 43 and low grammes per square metre portion 44 is determined as follows.
The assay method ＞ of ＜ grammes per square metres
The assay method of the grammes per square metre in high grammes per square metre portion 43 and low grammes per square metre portion 44 is as described below.
The single-blade razor manufactured using FEATHER companies, along the high grammes per square metre portion 43 of absorbent core 41 and low grammes per square metre portion 44
Boundary line is cut off.Respectively using electronic balance (the electronic balance GR-300 of A＆D companies manufacture, precision：4 after decimal point)
10 small pieces in the high grammes per square metre portion 43 of cut-out gained are determined, the average weight of 1 small pieces in high grammes per square metre portion 43 is obtained.Will be calculated
Average weight divided by the average area of each small pieces in high grammes per square metre portion 43, and calculate the grammes per square metre in high grammes per square metre portion 43.
Then, along high grammes per square metre portion 43 and the boundary line in the upper extension of transverse direction (X-direction) in low grammes per square metre portion 44 (44X), press
According to length 100mm, the design size of the width that width is low grammes per square metre portion 44 (44X), the single-blade manufactured using FEATHER companies is shaved
Knife, is cut into thin strips 5 small pieces in the low grammes per square metre portion 44 (44X) of shape.To 5 small pieces for being obtained, respectively using electronic balance (A＆
The electronic balance GR-300 of D companies manufacture, precision：4 after decimal point) it is measured, and carry out average and obtain low grammes per square metre portion
The average weight of 1 small pieces of 44 (44X).By calculated average weight divided by low grammes per square metre portion 44 (44X) each small pieces
Average area, and calculate the grammes per square metre in low grammes per square metre portion 44 (44X).
In the absorbent core 41 of diaper 1, high grammes per square metre portion 43 is shaped generally as phase compared with low grammes per square metre portion 44 (44X, 44Y)
Same density, or be formed as higher density.
When absorbent commodity is used in such as disposable diaper, never absorptive core is destroyed because of the activity of wearer
41 shape, and in order that a small amount of moisture easy with indicator 5 contact make moisture diffusivity lifted from the viewpoint of, low gram
The density in weight portion 44 (44X, 44Y) is more than the 50% of the density in high grammes per square metre portion 43, preferably more than 75%, and for 100% with
Under, preferably less than 95%, more specifically, preferably less than more than 50% 100%, and then preferably more than 75% 95% with
Under.
Specifically, the density in low grammes per square metre portion 44 (44X, 44Y) is 0.05g/cm3More than, preferably 0.07g/cm3More than,
And be 0.15g/cm3Hereinafter, preferably 0.13g/cm3Hereinafter, more specifically, preferably 0.05g/cm3Above 0.15g/cm3
Hereinafter, and then preferably 0.07g/cm3Above 0.13g/cm3Below.Additionally, the density in high grammes per square metre portion 43 is 0.05g/cm3With
On, preferably 0.07g/cm3More than, and be 0.15g/cm3Hereinafter, preferably 0.13g/cm3Hereinafter, more specifically, preferably
0.05g/cm3Above 0.15g/cm3Hereinafter, and then preferably 0.07g/cm3Above 0.13g/cm3Below.
The density in high grammes per square metre portion 43 and low grammes per square metre portion 44 (44X, 44Y) is the high grammes per square metre portion 43 that will be obtained by said method
Calculate divided by the respective thickness that is obtained by said method with the grammes per square metre in low-density portion 44.
Additionally, in diaper 1, being formed between the low grammes per square metre portion 44 (44X, 44Y) of absorbent core 41 and coating member 42
Space 9.That is, in absorber 4, be formed through absorbent core 41 sag and swell and cladding absorbent core 41 coating member 42 and
The space 9 of formation.As described above, in diaper 1, as shown in Figure 1 and Figure 2, low grammes per square metre portion 44 (44X, 44Y) is absorbing on the whole
3 side of back-sheet of property core 41 is formed as lattice-shaped, is configured with high grammes per square metre portion 43 with the position in grid hole, and low grammes per square metre portion 44 wraps
The mode for enclosing high grammes per square metre portion 43 is formed.Thus, in diaper 1, as shown in Figure 1 and Figure 2, from low gram be recessed to 2 side of face sheet
Multiple space 9X that weight portion 44X and coating member 42 are formed, continuous along transverse direction (X-direction) respectively corresponding to low grammes per square metre portion 44X
Ground extends, and the multiple space 9Y formed from the low grammes per square metre portion 44Y and coating member 42 that are recessed to 2 side of face sheet, corresponding to low gram
Weight portion 44Y and continuously extend along longitudinal direction (Y-direction) respectively.
As described above, in the present invention, overleaf between sheet material 3 and absorber 4, continuously match somebody with somebody along longitudinal direction (Y-direction)
Be equipped with the indicator 5 that excretion is informed by the change of color.In diaper 1, as shown in Fig. 2 indicator 5 is configured in absorber 4
Coating member 42 and back-sheet 3 between, and configure overleaf on the skin opposite face of sheet material 3.The change of the color of indicator 5
Back-sheet 3 can be passed through from outside depending on recognizing.The indicator 5 of diaper 1 on transverse direction (X-direction), as shown in Figure 2 from
When diaper 1 is seen in section, configure in transverse direction (X-direction) central portion for including center line CL.Additionally, the indicator 5 of diaper 1 is vertical
On direction (Y-direction), it is configured to linearly along center line CL with reaching veutro portion A and drosal part B across crotch C.In diaper 1
In, indicator 5 is configured on transverse direction (X-direction) in the way of 3 elongated lines separate and arrange at equal intervals, but it is also possible to by 1
Bar is formed, and also can be formed by a plurality of.In addition the indicator 5 of diaper 1 reaches veutro portion A across crotch C on longitudinal direction (Y-direction)
With drosal part B be configured to linear, but at least configure in crotch C, also can be throughout the complete of the Y-direction of absorbent core 41
Grow and formed.
Even if also there is higher visibility, and the design of without prejudice to back-sheet from wearing from gap of clothes etc.
From the viewpoint of, the width W1 (being total width of 3 indicator in present embodiment) of indicator 5 is more than 2mm, preferably
More than 3mm, and be below 10mm, preferably below 8mm, more specifically, preferably more than 2mm below 10mm, and then preferably
For more than 3mm below 8mm.
Additionally, as described above, the coating member 42 of diaper 1, as shown in Fig. 2 being formed in 3 side of back-sheet of absorbent core 41
Overlapping portion 420 that the side edge part of coating member 42 overlaps each other and coat absorbent core 41.Extension of the overlapping portion 420 along indicator 5
Direction (Y-direction) extends on indicator 5.Overlapping portion 420 on longitudinal direction (Y-direction), throughout absorber 4 endlong along in
Heart line CL is formed on indicator 5.Additionally, the width W2 on the transverse direction (X-direction) of overlapping portion 420 is preferably and indicator 5
Width W1 identical or width W1 of than indicator 5 is wide, from the unnecessary moisture for absorbing the excreta being located near indicator 5
Viewpoint is set out, and the width W2 of overlapping portion 420 is more than 1.0, preferably 1.5 relative to the ratio (W2/W1) of the width W1 of indicator 5
More than, and be less than 3.0, preferably less than 2.5, more specifically, preferably less than more than 1.0 3.0, and then preferably 1.5
Above less than 2.5.Specifically, the width W2 of overlapping portion 420 is more than 5mm, preferably more than 10mm, and is below 30mm,
Preferably below 25mm, more specifically, preferably more than 5mm below 30mm, and then preferably more than 10mm below 25mm.
Then, to the absorber 4 included by diaper 1, that is, include that high grammes per square metre portion 43 (high density) and low grammes per square metre portion 44 are (low close
Degree) integrally formed obtained by the manufacture method of absorber 4 of absorbent core 41 illustrate.
Fig. 4 represents an embodiment of the manufacture method of absorber 4 and the manufacture device used in which.Absorber 4
Manufacture device includes：Rotating cylinder 50, which is along arrow R1 direction rotation drivings；Conduit 60, which is using the raw material as absorbent core 41
The absorbent material 45 comprising absorbing polymeric supply to the outer peripheral face of rotating cylinder 50；Transfer roller 70, its are configured in rotating cylinder
The obliquely downward in 50 downstream, and along arrow R2 direction rotation drivings；Vacuum tank 65, its are configured in the circumferential direction of rotating cylinder 50
Conduit 60 and transfer roller 70 between；The guipure 75 as breathability feature of sheet, with by vacuum tank 65 and rotating cylinder 50
Between and mode between transfer roller 70 and rotating cylinder 50 configure；With suction conveyor 80, which is configured in the lower section of transfer roller 70.
As shown in figure 4, rotating cylinder 50 is formed as cylindric, by the power from motor prime movers so that form which
The part of outer peripheral face is rotated around trunnion axis.Non-rotating part in the inner side (rotation shaft side) of rotating cylinder 50 is formed with can will be interior
The space 56 of portion's decompression.In space 56, exhaust apparatus (non-icon) known to drawing fan etc. is connected with, by making the exhaust dress
Action is put, and negative pressure can will be maintained in space 56.On the other hand, in 57 He of space of the inner side (rotation shaft side) of rotating cylinder 50
58, it is connected with the pipe arrangement (not shown) of air that can be outside suction apparatus.
As shown in figure 4, in the outer peripheral face of rotating cylinder 50, in direction r 1 being equally spaced formed with multiple shapes and will make
The corresponding cylinder recess 51 of the shape of the absorbent core 41 that makes.In the bottom surface sections of each cylinder recess 51, as shown in figure 5, being configured with to be formed
There are the web plate 52 of multiple pores, and metal system or resinous difficult breathability feature 53.Herein, difficult breathability feature 53 is with protrusion
Mode on web plate 52 is arranged, and is configured in mode corresponding with the shape and position of above-mentioned low grammes per square metre portion 44 (44X, 44Y).
As shown in figure 5, the region 54 only comprising the web plate 52 marked off by the difficult breathability feature 53 for configuring in the above-described manner becomes right
The part in Ying Yugao grammes per square metres portion 43.Additionally, not forming the part of the outer peripheral face of the rotating cylinder 50 of a recess 51 by comprising metal
The framework of the rotating cylinder 50 of the rigid body of system is formed, and is non-breathable.
As shown in figure 4, a side of conduit 60 covers the periphery for being located at the rotating cylinder 50 being maintained on the space 56 of negative pressure
Face, has fibrous material gatherer in another side (not shown).Fibrous material gatherer for example includes grinder, the powder
The wood pulp of sheet is crushed as solution fiber paper pulp by millstone, and the solution fiber paper pulp (fibrous material) is fed through in conduit, and
The absorbing polymeric introduction part for importing absorbing polymeric is provided with the midway of conduit 60.
Transfer roller 70 includes the peripheral part of the cylindrical shape with gas permeability, and by the power from motor prime movers,
So that its peripheral part is rotated up in R2 side.In the non-rotating part of the inner side (rotation shaft side) of transfer roller 70, being formed with can
Space 71 by inner pressure relief.In space 71, exhaust apparatus (not shown) known to drawing fan etc. is connected with, by making the row
Device of air action, can will be maintained negative pressure in space 71.
Vacuum tank 65 configures end of downstream side 601 and the transfer roller in conduit 60 on the direction of rotation R1 of rotating cylinder 50
Between 70.Vacuum tank 65 has the shape of box like, and has to 50 direction opening of rotating cylinder at the position relative with rotating cylinder 50
Opening portion.Vacuum tank 65 is connected with exhaust apparatus (not shown) known to drawing fan etc. via blast pipe 67, by the row
The action of device of air, can will be maintained negative pressure in vacuum tank 65.
Guipure 75 is circlewise formed by the gas-permeable strip link of the banding with mesh, by multiple free rolls and material transfer
Roller 70 is guided and is continuously moved on the path of regulation.Guipure 75 is driven by the rotation of transfer roller 70.Guipure 75 is logical
During crossing the front of above-mentioned opening portion of vacuum tank 65, contact with the outer peripheral face of rotating cylinder 50, and in transfer roller 70 and rotation
Cylinder 50 is immediate closest near portion, leaves from the outer peripheral face of rotating cylinder 50 and shifts on transfer roller 70.
Suction conveyor 80 includes：The gas-permeable strip 83 of ring-type, its are set up in driven roller 81 and driven voller 82；And vacuum tank
84, which is configured across the position relative with transfer roller 70 of gas-permeable strip 83.
Then, the method for being continuously manufactured by absorber 4 (absorbent core 41) to the manufacture device using above-mentioned absorber is entered
Row explanation.
First, make the exhaust apparatus start in the space 56 and vacuum tank 65 that are respectively connecting in rotating cylinder 50 and make rotation
Become negative pressure in space 56 in cylinder 50 and vacuum tank 65.Its reason is, by making in this way to become negative pressure in space 56,
The air stream of the outer peripheral face that absorbent material 45 is delivered to rotating cylinder 50 is produced in conduit 60.Then, 50 He of rotating cylinder is made
Transfer roller 70 rotates, additionally, making 80 action of suction conveyor.Then, when above-mentioned fibrous material gatherer action is made, by fiber
Material is supplied to conduit 60, and when further supplying absorbing polymeric, the absorbent material 45 is with flowing in conduit 60
Air stream become the state of dispersing, and be supplied to the outer peripheral face of rotating cylinder 50.
During the part covered by conduit 60 conveys, the absorbent material (mixing of fibrous material and absorbing polymeric
Thing) the 45 cylinder recesses 51 for being sucked up to rotating cylinder 50.As shown in fig. 6, absorbent material 45 is gradually deposited in each of a recess 51
On the web plate 52 in region 54.In the deposit 46 for obtaining in this way, absorbent material 45 is deposited in difficult breathability feature 53
On position (difficult breathability feature 53 corresponding portion) 46a absorbent material 45 accumulating amount relatively fewer, other positions
The accumulating amount of the absorbent material 45 of (the corresponding portion in region 54) 46b is relative to become many, and there is sag and swell so as to deposit 46 is overall.
Then, when rotating cylinder 50 rotates, when cylinder recess 51 reaches the relative position of vacuum tank 65, the accumulation in cylinder recess 51
Thing 46 becomes state of the absorption on guipure 75 by the suction from vacuum tank 65.Deposit 46 in cylinder recess 51 is at this
Be transported to the front closest to portion of transfer roller 70 and rotating cylinder 50 under state, and at this closest near portion, by from
The suction of 70 side of transfer roller, keeps the state for being adsorbed in guipure 75 from 51 demoulding of cylinder recess, shifts on transfer roller 70.
Like this, the deposit 46 with sag and swell being transferred to guipure 75 in the lump on transfer roller 70, keeps absorption
The state of the guipure 75 on the transfer roller 70, is transported to the junction (bottom of transfer roller 70 with suction conveyor 80
Portion), in the junction, shifted on suction conveyor 80 by the suction of vacuum tank 84.
In the manufacture device of the absorber of present embodiment, as shown in figure 4, including cotton paper, hydrophilic non-woven fabrics
Coating member 42 is fed on the suction conveyor 80 before loading deposit 46, and deposit 46 is transferred on coating member 42.And
And, and then coating member 42 is folded using turnover board is (not shown), coated after deposit 46 using coating member 42, cut at predetermined intervals
The deposit 46 of the disconnected state coated by coating member 42, body before the absorber of the size for being continuously manufactured by cutting into an absorber
Thing 49.
And, in the manufacture device of the absorber of present embodiment, compressed by pressing mechanism 90 and obtained in this way
Absorber precursor 49, the thickness of the deposit 46 of composition absorber precursor 49 is energetically reduced, so as to obtain target
Absorber 4 (absorbent core 41).As shown in figure 4, pressing mechanism 90 is configured to：A pair smoothed including the surface of at least one
Roller 91,92, can pressurize from upper and lower surface the pressurized thing being directed between roller 91,92, be pressed in a thickness direction
Contracting.
When deposit 46 is compressed using pressing mechanism 90, the absorbent material relatively many and larger position (area of thickness
The corresponding portion in domain 54) 46b is more relatively fewer than absorbent material 45 and the less position of thickness (the corresponding portion of difficult breathability feature 53) 46a
Compare and compressed by higher.As a result, in using the absorber 4 (absorbent core 41) manufactured by above-mentioned manufacture device,
Position (the corresponding portion in the region 54) 46b (convex portion) of deposit 46 becomes the of a relatively high high grammes per square metre portion of 41 Midst density of absorbent core
43, it is relatively low that the position of deposit 46 (the corresponding portion of difficult breathability feature 53) 46a (recess) becomes 41 Midst density of absorbent core
Low grammes per square metre portion 44.
Between the face sheet 2 and absorber 4 of diaper 1, between absorber 4 and back-sheet 3, using according to point, screw thread
The patterns such as line, striped apply bonding agent (hot-melt adhesive etc.) and interfix.
Especially between absorber 4 and back-sheet 3, in diaper 1, as shown in Fig. 2 absorber 4 is in indicator 5
Two foreign side of transverse direction (X-direction) is fixed with back-sheet 3 via bonding agent 10, in the region of indicator 5 not with back-sheet 3
Fixed.That is, as shown in Fig. 2 the coating member 42 of absorber 4 is unlocked in the region of indicator 5 with back-sheet 3, only via
Configure each of two foreign side of transverse direction (X-direction) in indicator 5 to fix along the bonding agent 10 that longitudinal direction (Y-direction) extends.
The formation material of the disposable diaper 1 of present embodiment is illustrated.
As face sheet 2, back-sheet 3, three-dimensional gauffer formation sheet material 62, as long as usually can be used in once
Material in the absorbent commodities such as property diaper, just can be used with no particular limitation.For example as face sheet 2, can use
The non-woven fabrics of liquid permeability, perforated film, their laminated body etc., as back-sheet 3, can use resin film or tree
Laminated body of adipose membrane and non-woven fabrics etc..As three-dimensional gauffer formation sheet material 62, can use the film of retractility, non-woven fabrics,
Fabric or their laminated sheet etc..
As pull stap 7, as long as the material that usually can be used in the absorbent commodities such as disposable diaper, just can
Use with no particular limitation.Can for example use " Magic Tape (registration mark) " (manufacture of Kuraray (Kuraray) company),
(Kanebo Bell Touch are public for " Quicklon (registration mark) " (manufacture of YKK companies), " Magi Cloth (registration mark) "
Department's manufacture) etc. in hook face (sunny side) part etc..
As the absorbent core 41 for constituting absorber 4, the particle of absorbing polymeric can be made to be maintained at paper pulp fiber
Deng fiber aggregate in and part etc. for being formed.Used as the coating member 42 for constituting absorber 4, can use includes hydrophily piece
The thin paper (cotton paper) of material, such as water penetration, cored sheet material of the non-woven fabrics of water penetration etc..
Elastomeric element 61, leg elastic members 63 and the waist elastic members 64 formed as three-dimensional gauffer, can make
With comprising natural rubber, polyurethane, polystyrene-polyisoprene copolymer, polystyrene-polybutadiene copolymer, propylene
The wire loft material of the polyethylene-alphaolefin copolymer such as acetoacetic ester-ethene etc..
As indicator 5, as long as the material that usually can be used in the absorbent commodities such as disposable diaper, just can
Use with no particular limitation.Can for example use on the sheet material such as other different from back-sheet 3 film or non-woven fabrics or
Directly overleaf on sheet material 3, coating developed the color by being contacted with excreta, change colour or the colored materials of colour killing obtained from
Part.For example as colored materials, mixture of pH and oxidized compound etc. can be used.
Action effect during disposable diaper 1 using the embodiment of the invention described above is illustrated.
As shown in Figure 1 and Figure 2, the side for being applied with indicator 5 of the absorbent core 41 of diaper 1 overleaf sheet material 3 is formed with
Sag and swell.In other words, in 3 side of back-sheet relative with indicator 5, the high grammes per square metre portion 43 of absorbent core 41 and low is formed with
Bearing of trend (Y-direction) sag and swell that alternately configure and formed of the grammes per square metre portion 44 along indicator 5.Therefore, it is possible to make instruction
5 easy discoloration of agent.Additionally, as shown in figure 3, diaper 1 is between the recess and coating member 42 in the low grammes per square metre portion 44 of absorbent core 41
Space 9 is formed with, low grammes per square metre portion 44 is connected with space 9.Therefore, during the wearing of diaper 1, when wearer discharges excreta
When, even if the moisture of excreta is a small amount of, the moisture also easily can reach indicator 5 by spatial portion 9, so that indicating
5 easy discoloration of agent.Due to 5 easy discoloration of indicator like this, it also is intended to change when excreta is a small amount of therefore, it is possible to meet
The demand of diaper.Additionally, in diaper 1, high grammes per square metre portion 43 and low grammes per square metre portion 44 are handed over along the bearing of trend (Y-direction) of indicator 5
Alternately configure, therefore multiple be formed in the space 9 of 44 corresponding position of low grammes per square metre portion along bearing of trend (the Y side of indicator 5
To) discontinuously formed.Therefore, it is possible to easily make indicator 5 change colour successively with the movement of the moisture of excreta, so as to easy
In starting to change colour from the which side of veutro portion A and drosal part B depending on recognizing indicator 5.If can be from veutro portion A like this depending on recognizing
Start to change colour with the which side of drosal part B, then for example can be speculated as urinating when starting to change colour from veutro portion A side, when from dorsal part
Portion B sides can be speculated as soft stool when starting to change colour.
Additionally, as shown in Figure 2 and Figure 3, the overlapping portion 420 of the hydrophilic coating member 42 of the cladding absorbent core 41 of diaper 1
Bearing of trend (Y-direction) along indicator 5 extends on indicator 5.Therefore, it is possible to play following effect：Overlapping portion can be utilized
The 420 unnecessary moisture for absorbing excreta, are prevented from because unnecessary moisture diffusion causes the discoloration portion of indicator 5 to extend and make
Into the how many false judgment of urine volume.
Additionally, as shown in Fig. 2 the absorber 4 of diaper 1 indicator 5 two foreign side of transverse direction (X-direction), via bonding
Agent 10 is fixed with back-sheet 3, is not fixed with back-sheet 3 in the region of indicator 5.Therefore, will not hamper because of bonding agent 10
Hinder contact of the indicator 5 with moisture, therefore play following effects：Can realize what indicator 5 changed colour because of lesser amount of moisture
Function.
The disposable diaper of one embodiment of the absorbent commodity of the present invention is not by the disposable of above-mentioned embodiment
Any restriction of diaper, suitably can change.
For example in the disposable diaper 1 of above-mentioned embodiment, as shown in figure 1, indicator 5 is along parallel to center line CL's
Direction (Y-direction) continuously extends, but as long as continuously extending along longitudinal direction.That is, indicator 5 both can be oblique along longitudinal direction
Obliquely extend, also can extend along longitudinal direction curve-like.
Additionally, in the disposable diaper 1 of above-mentioned embodiment, as shown in figure 1, constitute the absorbent core 41 of absorber 4
Low grammes per square metre portion 44, using the wire extended along transverse direction (X-direction) low grammes per square metre portion 44X and along longitudinal direction (Y-direction) extend
Wire low grammes per square metre portion 44Y and be integrally formed as lattice-shaped, but be not limited to the shape of the lattice-shaped.
Additionally, in the disposable diaper 1 of above-mentioned embodiment, as shown in Figure 1, Figure 7 shows, the absorbent core 41 of absorber 4
There is the block-shaped region 411 of longer rectangle on longitudinal direction (Y-direction), but may also comprise the absorption shown in Fig. 8～Figure 10
Property core 41A～41C replace this kind of absorbent core 41.With regard to the absorbent core 41A～41C shown in Fig. 8～Figure 10, for not special
The aspect of explanation, suitably applies the explanation to the 41 detailed narration of absorbent core included by above-mentioned diaper 1.Additionally, in Fig. 8～figure
In 10, to indicating identical reference with Fig. 1, Fig. 7 identical part.Absorbent core 41A～41C shown in Fig. 8～Figure 10
Also there is non-boxed area 412 respectively that configure throughout the periphery in block-shaped region 411.Absorbent core shown in Fig. 8～Figure 10
In each of 41A～41C, the both side edges of the both side edges of veutro portion A and drosal part B both side edges respectively than crotch C are more to horizontal stroke side
To (X-direction), foreign side stretches out, with the block-shaped of the shape for being integrally formed as the inside side's shrinking of longitudinal direction (Y-direction) central portion
Region 411, and there is the non-boxed area 412 of the shape for being formed as the inside side's shrinking of longitudinal direction (Y-direction) central portion.
The block-shaped region 411 of the absorbent core 41A shown in Fig. 8 is more specifically illustrated.In absorbent core 41A
In, as shown in figure 8, the drosal part 411b in block-shaped region 411 is formed as follows：By extended along transverse direction (X-direction)
Low grammes per square metre portion 44X and the high grammes per square metre portion 43 that marks off along the low grammes per square metre portion 44Y that longitudinal direction (Y-direction) extends are regularly in transverse direction
The sag and swell for being configured with 4 in (X-direction) and being formed, regularly in longitudinal direction (Y-direction) 4 rows of upper configuration.Additionally, such as Fig. 8
Shown, crotch 411c in block-shaped region 411 is formed as follows：By the low grammes per square metre portion 44X extended along transverse direction (X-direction)
Regularly match somebody with somebody on transverse direction (X-direction) with the high grammes per square metre portion 43 marked off along the low grammes per square metre portion 44Y that longitudinal direction (Y-direction) extends
The sag and swell for being equipped with 3 and being formed, regularly in longitudinal direction (Y-direction) 7 rows of upper configuration.Additionally, as shown in figure 8, block-shaped
Veutro portion 411a in region 411 is formed as follows：By the low grammes per square metre portion 44X extended along transverse direction (X-direction) and along vertical side
4 are configured with transverse direction (X-direction) regularly to the high grammes per square metre portion 43 that the low grammes per square metre portion 44Y that (Y-direction) extends is marked off
And the sag and swell for being formed, regularly in longitudinal direction (Y-direction) 4 rows of upper configuration.Block-shaped region 411 in absorbent core 41A
In, as shown in figure 8, arbitrary low grammes per square metre portion 44Y extended along longitudinal direction (Y-direction) is not straight up to drosal part B from veutro portion A
Wire is configured.
The block-shaped region 411 of the absorbent core 41B shown in Fig. 9 is more specifically illustrated.In absorbent core 41B
In, as shown in figure 9, the drosal part 411b in block-shaped region 411 is formed as follows：By extended along transverse direction (X-direction)
Low grammes per square metre portion 44X and the high grammes per square metre portion 43 that marks off along the low grammes per square metre portion 44Y that longitudinal direction (Y-direction) extends are regularly in transverse direction
The sag and swell for being configured with 5 in (X-direction) and being formed, regularly in longitudinal direction (Y-direction) 3 rows of upper configuration, and then high grammes per square metre
The sag and swell that portion 43 is regularly configured with 4 on transverse direction (X-direction) and is formed regularly is matched somebody with somebody on longitudinal direction (Y-direction)
Put 1 row.Additionally, as shown in figure 9, crotch 411c in block-shaped region 411 is formed as follows：By along transverse direction (X-direction)
The low grammes per square metre portion 44X and the high grammes per square metre portion 43 marked off along the low grammes per square metre portion 44Y that longitudinal direction (Y-direction) extends for extending regularly exists
The sag and swell for being configured with 3 on transverse direction (X-direction) and being formed, regularly in longitudinal direction (Y-direction) 7 rows of upper configuration.Additionally,
As shown in figure 9, veutro portion 411a in block-shaped region 411 is formed as follows：By low gram extended along transverse direction (X-direction)
Weight portion 44X and the high grammes per square metre portion 43 that marks off along the low grammes per square metre portion 44Y that longitudinal direction (Y-direction) extends are regularly in transverse direction (X side
To) on the sag and swell that is configured with 4 and formed, regularly in longitudinal direction (Y-direction) 1 row of upper configuration, and then high grammes per square metre portion 43
The sag and swell for being regularly configured with 5 on transverse direction (X-direction) and being formed is regularly in the upper configuration 3 of longitudinal direction (Y-direction)
OK.In the block-shaped region 411 of absorbent core 41B, as shown in figure 9, arbitrary low grammes per square metre portion extended along longitudinal direction (Y-direction)
44Y is not from veutro portion A until drosal part B is linearly configured.
The block-shaped region 411 of the absorbent core 41C shown in Figure 10 is more specifically illustrated.In absorbent core 41C
In, as shown in Figure 10, the drosal part 411b in block-shaped region 411 is formed as follows：By extended along transverse direction (X-direction)
Low grammes per square metre portion 44X and the high grammes per square metre portion 43 that marks off along the low grammes per square metre portion 44Y that longitudinal direction (Y-direction) extends are regularly in transverse direction
The sag and swell for being configured with 6 in (X-direction) and being formed, regularly in longitudinal direction (Y-direction) 3 rows of upper configuration, and then high grammes per square metre
The sag and swell that portion 43 is regularly configured with 4 on transverse direction (X-direction) and is formed regularly is matched somebody with somebody on longitudinal direction (Y-direction)
Put 1 row.Additionally, as shown in Figure 10, crotch 411c in block-shaped region 411 is formed as follows：By along transverse direction (X-direction)
The low grammes per square metre portion 44X and the high grammes per square metre portion 43 marked off along the low grammes per square metre portion 44Y that longitudinal direction (Y-direction) extends for extending regularly exists
The sag and swell for being configured with 2 on transverse direction (X-direction) and being formed, regularly in longitudinal direction (Y-direction) 7 rows of upper configuration.Additionally,
As shown in Figure 10, veutro portion 411a in block-shaped region 411 is formed as follows：Low by extended along transverse direction (X-direction)
Grammes per square metre portion 44X and the high grammes per square metre portion 43 that marks off along the low grammes per square metre portion 44Y that longitudinal direction (Y-direction) extends are regularly in transverse direction (X
Direction) on the sag and swell that is configured with 4 and formed, regularly in longitudinal direction (Y-direction) 1 row of upper configuration, and then high grammes per square metre portion
43 sag and swells for being regularly configured with 6 on transverse direction (X-direction) and being formed are regularly in the upper configuration of longitudinal direction (Y-direction)
3 rows.In the block-shaped region 411 of absorbent core 41C, as shown in Figure 10,7 low grammes per square metres extended along longitudinal direction (Y-direction)
3 in portion 44Y are respectively from veutro portion A until drosal part B is linearly configured.
Additionally, as shown in figure 1, the disposable diaper 1 of above-mentioned embodiment for deploying type disposable diaper, but be alternatively
The disposable diaper of pants type.
With regard to above-mentioned embodiment, and then following absorbent commodity is disclosed.
A kind of absorbent commodities of 1 ＞ of ＜, its have configuration in the skin face sheet of surface side, configuration relatively in non-skin phase
The absorber of lengthwise between the two sheet materials of the back-sheet of opposite side and configuration, the back-sheet and the absorber it
Between, be continuously configured with the indicator that excretion situation is informed by the change of color on longitudinal direction, in the absorbent commodity,
Above-mentioned absorber has the absorbent core containing absorbing polymeric,
In above-mentioned absorbent core, grammes per square metre of a relatively high to above-mentioned back-sheet side protrude high grammes per square metre portion and be adjacent to this
The relatively low low grammes per square metre portion from the lateral above-mentioned face sheet side depression of above-mentioned back-sheet of high grammes per square metre portion and grammes per square metre is in vertical side
It is alternatively formed upwards, the high grammes per square metre portion and the low grammes per square metre portion are integrally formed, are applied in above-mentioned indicator in above-mentioned back-sheet
Side be formed with above-mentioned high grammes per square metre portion and above-mentioned low grammes per square metre portion the indicator bearing of trend be alternately arranged concavo-convex
Construction.
Absorbent commodities of 2 ＞ of ＜ as described in 1 ＞ of above-mentioned ＜, wherein, above-mentioned absorbent core is wrapped by part cladding, above-mentioned
Space is formed between the above-mentioned coating member in the above-mentioned low grammes per square metre portion and above-mentioned back-sheet side of absorbent core.
Absorbent commodities of 3 ＞ of ＜ as described in above-mentioned ＜ 2 ＞ of 1 ＞ or ＜, wherein, during vertical view, above-mentioned low grammes per square metre portion upper
The average length for stating the bearing of trend of indicator is shorter than the average length of the bearing of trend of the above-mentioned indicator in above-mentioned high grammes per square metre portion.
Absorbent commodities of 4 ＞ of ＜ as described in 3 ＞ of above-mentioned ＜, wherein, on the above-mentioned average length in above-mentioned low grammes per square metre portion is
State high grammes per square metre portion above-mentioned average length less than more than 3% 20% length.
Absorbent commodities of 5 ＞ of ＜ as any one of 1 ＞ to ＜ of above-mentioned ＜, 4 ＞, wherein, above-mentioned low grammes per square metre portion gram
Be again above-mentioned high grammes per square metre portion grammes per square metre less than more than 20% 80% grammes per square metre.
Absorbent commodities of 6 ＞ of ＜ as any one of 1 ＞ to ＜ of above-mentioned ＜, 5 ＞, wherein, above-mentioned coating member is hydrophilic
Property sheet material,
Above-mentioned coating member is weighed each other with the side edge part that the above-mentioned back-sheet side in above-mentioned absorbent core forms the coating member
The mode of folded overlapping portion, coats the absorbent core,
Above-mentioned overlapping portion extends on the indicator along the bearing of trend of above-mentioned indicator.
Absorbent commodities of 7 ＞ of ＜ as any one of 1 ＞ to ＜ of above-mentioned ＜, 6 ＞, wherein, above-mentioned absorber is above-mentioned
Fixed with above-mentioned back-sheet by bonding agent on the outside of the transverse direction two of indicator, do not had and the back side in the region of the indicator
Sheet material is fixed.
Absorbent commodities of 8 ＞ of ＜ as any one of 1 ＞ to ＜ of above-mentioned ＜, 7 ＞, wherein, above-mentioned absorbent commodity
In, the left and right sides edge of the left and right sides edge and drosal part of veutro portion respectively than crotch left and right sides edge more on the outside of transverse direction
Extend, the left and right sides edge of crotch bends to convex on the inside of transverse direction, there is longitudinal direction central portion to contract to inner side as overall
Thin shape, above-mentioned face sheet and above-mentioned back-sheet respectively from the left and right sides edge and rear and front end edge of above-mentioned absorber to
Outside extends, and the size of the transverse direction of the face sheet is less than the size of the transverse direction of the back-sheet.
Absorbent commodities of 9 ＞ of ＜ as any one of 1 ＞ to ＜ of above-mentioned ＜, 8 ＞, wherein, above-mentioned absorber is to pass through
Absorbent core by the longer liquid retainability of the above-mentioned coating member cladding longitudinal direction of the hydrophilic sheet as liquid permeability
And formed.
Absorbent commodities of 10 ＞ of ＜ as any one of 1 ＞ to ＜ of above-mentioned ＜, 9 ＞, wherein, above-mentioned absorbent core
Above-mentioned low grammes per square metre portion on the thickness direction of above-mentioned absorbent commodity, bias in above-mentioned face sheet side, the absorbent core should
Face sheet side is flat.
Absorbent commodities of 11 ＞ of ＜ as any one of 1 ＞ to ＜ of above-mentioned ＜, 10 ＞, wherein, on longitudinal direction, on
The average length for stating low grammes per square metre portion is less than more than the 5% 15% of the average length in above-mentioned high grammes per square metre portion.
Absorbent commodities of 12 ＞ of ＜ as any one of 1 ＞ to ＜ of above-mentioned ＜, 11 ＞, wherein, above-mentioned indicator configuration
Between the above-mentioned coating member of above-mentioned absorber and above-mentioned back-sheet, configure on the skin opposite face of the back-sheet, should
The color change of indicator can pass through the back-sheet externally visibly.
Absorbent commodities of 13 ＞ of ＜ as any one of 1 ＞ to ＜ of above-mentioned ＜, 12 ＞, wherein, the above-mentioned suction from terms of section
During the property received article, above-mentioned indicator configuration is in the transverse direction central portion for including center line in the transverse direction.
Absorbent commodities of 14 ＞ of ＜ as any one of 1 ＞ to ＜ of above-mentioned ＜, 13 ＞, wherein, above-mentioned indicator is vertical
It is configured to linearly along center line across crotch until drosal part and veutro portion on direction.
Absorbent commodities of 15 ＞ of ＜ as any one of 1 ＞ to ＜ of above-mentioned ＜, 14 ＞, wherein, above-mentioned indicator is with 3
The elongated line of bar separates the mode of equal intervals arrangement in the transverse direction and configures.
Absorbent commodities of 16 ＞ of ＜ as any one of 1 ＞ to ＜ of above-mentioned ＜, 15 ＞, wherein, the width of above-mentioned indicator
Spend for more than 2mm below 10mm, or more than 3mm below 8mm.
Absorbent commodities of 17 ＞ of ＜ as any one of 1 ＞ to ＜ of above-mentioned ＜, 16 ＞, wherein, above-mentioned coating member with
The mode of the overlapping portion that the side edge part that the above-mentioned back-sheet side of above-mentioned absorbent core forms the coating member overlaps each other, cladding should
Absorbent core, above-mentioned overlapping portion extend on the indicator along the bearing of trend of above-mentioned indicator, on longitudinal direction, the overlap
Portion's being endlong formed in along center line on the indicator, in the transverse direction throughout above-mentioned absorber, the width of the overlapping portion
Identical with the width of the indicator or than the indicator width is wide, the width of the width W2 of the overlapping portion 420 to the indicator 5
The ratio (width of the width/indicator 5 of overlapping portion 420) of W1, is 1.0～3.0, or 1.5～2.5.
Absorbent commodities of 18 ＞ of ＜ as any one of 1 ＞ to ＜ of above-mentioned ＜, 17 ＞, wherein, as the above-mentioned suction of composition
The above-mentioned absorbent core of acceptor, is obtained using the particle for maintaining absorbing polymeric in the fiber assembly of paper pulp fiber etc.
Part, as constitute the absorber above-mentioned coating member, using include hydrophilic sheet, water penetration thin paper, water penetration nonwoven
The cored sheet material of cloth.
Absorbent commodities of 19 ＞ of ＜ as any one of 1 ＞ to ＜ of above-mentioned ＜, 18 ＞, wherein, as above-mentioned instruction
Agent, using on the sheet material such as the film different from above-mentioned back-sheet or non-woven fabrics or direct in the back-sheet, applies logical
Cross and contact with excreta and produce part obtained from the colored materials of color, discoloration or colour killing, as colored materials, using pH
Indicator and the mixture of oxidized compound.
Absorbent commodities of 20 ＞ of ＜ as any one of 1 ＞ to ＜ of above-mentioned ＜, 19 ＞, wherein, above-mentioned absorbent commodity
Disposable diaper for deploying type.
Absorbent commodities of 21 ＞ of ＜ as described in 20 ＞ of above-mentioned ＜, wherein, is provided with the left and right sides edge of drosal part
A pair of pull staps, the outer surface of veutro portion be provided with make the pull stap set take band, on the edge of above-mentioned absorbent commodity
Longitudinal direction both sides each in, the sidepiece of above-mentioned face sheet configure and fix have on longitudinal direction with extend
The three-dimensional gauffer formation sheet material of the elastomeric element that state is fixed, is consequently formed a pair three-dimensional gauffers, in the absorbent commodity
Along longitudinal direction both sides each in, leg creases formed multiple leg elastic members be configured to stretch on longitudinal direction
Long status, form leg creases by the contraction of the leg elastic members, in the longitudinal direction of the drosal part side of the absorbent commodity
End, the waist elastic members that waist gauffer is formed are configured to elongation state in the transverse direction, by the waist elastic members
Contraction form waist gauffer.
Absorbent commodities of 22 ＞ of ＜ as described in 21 ＞ of above-mentioned ＜, wherein, as above-mentioned face sheet, using penetration by liquid
The non-woven fabrics of property, apertured film or their laminated body, as above-mentioned back-sheet, using resin film or resin film and nonwoven
The laminated body of cloth, as above-mentioned three-dimensional gauffer formation sheet material, using retractility film, non-woven fabrics, fabric or their lamination
Sheet material.
Absorbent commodities of 23 ＞ of ＜ as described in above-mentioned ＜ 22 ＞ of 21 ＞ or ＜, wherein, forms as above-mentioned three-dimensional gauffer
With elastomeric element, above-mentioned leg elastic members and above-mentioned waist elastic members, using by natural rubber, polyurethane, polystyrene-
Polyisoprene copolymers, polystyrene-polybutadiene copolymer, the polyethylene-alphaolefin copolymer of ethyl acrylate-ethene
The loft material of the wire of formation.
Absorbent commodities of 24 ＞ of ＜ as any one of 1 ＞ to ＜ of above-mentioned ＜, 19 ＞, wherein, above-mentioned absorbent commodity
Disposable diaper for pants type.
Industrial utilizability
According to the absorbent commodity of the present invention, in the case where the moisture of excreta is a small amount of, it is also possible to easily make instruction
Agent changes colour.Like this, indicator easily changes colour, therefore, it is possible to meet the need for also being intended to more changing babies' napkin when excreta is a small amount of
Ask.Additionally, according to the absorbent commodity of the present invention, easily starting to become from the which side of veutro portion and drosal part depending on recognizing indicator
Color, then easily determines out it is urine, then easily determines out it is soft stool if drosal part if veutro portion.
Claims (22)
1. a kind of absorbent commodity, which has and configures in the face sheet of the relative surface side of skin, configuration in the relative surface side of non-skin
Lengthwise between the two sheet materials of back-sheet and configuration absorber, between the back-sheet and the absorber,
The indicator of by the change of color informing excretion situation is continuously configured with longitudinal direction, and the feature of the absorbent commodity exists
In：
The absorber has the absorbent core containing absorbing polymeric,
In the absorbent core, grammes per square metre of a relatively high to the back-sheet side protrude high grammes per square metre portion and be adjacent to the Gao Ke
The relatively low low grammes per square metre portion from the lateral face sheet side depression of the back-sheet of weight portion and grammes per square metre is on longitudinal direction
It is alternatively formed, the high grammes per square metre portion and the low grammes per square metre portion are integrally formed, are applied in the one of the indicator in the back-sheet
Side is formed with the sag and swell that is alternately arranged of bearing of trend of the high grammes per square metre portion and the low grammes per square metre portion in the indicator,
The absorbent core is wrapped by part cladding, in the institute of the described low grammes per square metre portion of the absorbent core and the back-sheet side
State space is formed between coating member,
The coating member is overlapped each other with the side edge part that the back-sheet side in the absorbent core forms the coating member
The mode of overlapping portion, coats the absorbent core, and the overlapping portion is prolonged on the indicator along the bearing of trend of the indicator
Stretch, on longitudinal direction, the overlapping portion being endlong formed in along center line on the indicator, in horizontal stroke side throughout the absorber
Upwards, and the width of the indicator is identical or width of than the indicator is wide, the width W2 of the overlapping portion for the width of the overlapping portion
The width of the width/indicator of the ratio to the width W1 of the indicator, i.e. overlapping portion, is 1.0～3.0.
2. absorbent commodity as claimed in claim 1, it is characterised in that：
During vertical view, the finger of the average length of the bearing of trend of the indicator in the low grammes per square metre portion than the high grammes per square metre portion
Show that the average length of the bearing of trend of agent is short.
3. absorbent commodity as claimed in claim 2, it is characterised in that：
The average length in the low grammes per square metre portion is less than more than the 3% 20% of the average length in the high grammes per square metre portion
Length.
4. the absorbent commodity as any one of claims 1 to 3, it is characterised in that：
The grammes per square metre in the low grammes per square metre portion is the grammes per square metre of less than more than the 20% 80% of the grammes per square metre in the high grammes per square metre portion.
5. absorbent commodity as claimed in claim 1, it is characterised in that：
The coating member is hydrophilic sheet.
6. the absorbent commodity as any one of claims 1 to 3, it is characterised in that：
The absorber is fixed with the back-sheet by bonding agent on the outside of the transverse direction two of the indicator, in the instruction
Do not fix with the back-sheet in the region of agent.
7. the absorbent commodity as any one of claims 1 to 3, it is characterised in that：
In the absorbent commodity, the left and right sides edge of the left and right sides edge and drosal part of veutro portion is respectively than the left and right two of crotch
Lateral margin extends more on the outside of transverse direction, and the left and right sides edge of crotch bends to convex on the inside of transverse direction, as overall with vertical
Shape of the direction central portion to inner side shrinking, the face sheet and the back-sheet are respectively from the left and right two of the absorber
Lateral margin and rear and front end edge extend laterally, the size of the size of the transverse direction of the face sheet than the transverse direction of the back-sheet
Little.
8. absorbent commodity as claimed in claim 1, it is characterised in that：
The absorber is longer by coating longitudinal direction by the coating member of the hydrophilic sheet as liquid permeability
The absorbent core of liquid retainability and formed.
9. the absorbent commodity as any one of claims 1 to 3, it is characterised in that：
On the thickness direction of the absorbent commodity, bias is in the face sheet in the described low grammes per square metre portion of the absorbent core
Side, the face sheet side of the absorbent core are flat.
10. the absorbent commodity as any one of claims 1 to 3, it is characterised in that：
On longitudinal direction, the average length in the low grammes per square metre portion be the average length in the high grammes per square metre portion more than 5% 15% with
Under.
11. absorbent commodities as claimed in claim 1, it is characterised in that：
The indicator is configured between the coating member of the absorber and the back-sheet, is configured in the back-sheet
Skin opposite face on, the color change of the indicator can pass through the back-sheet externally visibly.
12. absorbent commodities as any one of claims 1 to 3, it is characterised in that：
From in terms of section during the absorbent commodity, the indicator configuration is in the transverse direction central authorities for including center line in the transverse direction
Portion.
13. absorbent commodities as any one of claims 1 to 3, it is characterised in that：
The indicator on longitudinal direction across crotch until drosal part and veutro portion, be configured to linearly along center line.
14. absorbent commodities as any one of claims 1 to 3, it is characterised in that：
The indicator is configured in the way of 3 elongated lines separate equal intervals arrangement in the transverse direction.
15. absorbent commodities as any one of claims 1 to 3, it is characterised in that：
The width of the indicator is more than 2mm below 10mm.
16. absorbent commodities as claimed in claim 1, it is characterised in that：
As the absorbent core for constituting the absorber, using the particle for maintaining absorbing polymeric in fiber assembly
Obtained from part, as constitute the absorber the coating member, using include hydrophilic sheet cored sheet material.
17. absorbent commodities as any one of claims 1 to 3, it is characterised in that：
As the indicator, using on the sheet material different from the back-sheet or direct in the back-sheet, apply
Part obtained from the deposited colored materials for producing color, discoloration or colour killing with excreta by being contacted, as colored materials, is made
With pH indicator and the mixture of oxidized compound.
18. absorbent commodities as any one of claims 1 to 3, it is characterised in that：
Disposable diaper of the absorbent commodity for deploying type.
19. absorbent commodities as claimed in claim 18, it is characterised in that：
The left and right sides edge of drosal part is provided with a pair of pull staps, being provided with the outer surface of veutro portion makes the pull stap solid
That takes band, in each of the both sides along longitudinal direction of the absorbent commodity, in the sidepiece of the face sheet
The three-dimensional gauffer formation sheet material with the elastomeric element that fixes with elongation state on longitudinal direction is configured and fixed, is consequently formed
A pair three-dimensional gauffers, in each of the both sides along longitudinal direction of the absorbent commodity, it is multiple that leg creases are formed
Leg elastic members are configured to elongation state on longitudinal direction, form leg creases by the contraction of the leg elastic members,
The longitudinal direction end of the drosal part side of the absorbent commodity, the waist elastic members that waist gauffer is formed configure in the transverse direction
Into elongation state, waist gauffer is formed by the contraction of the waist elastic members.
20. absorbent commodities as claimed in claim 19, it is characterised in that：
As the face sheet, using the non-woven fabrics of liquid permeability, apertured film or their laminated body, as the back of the body
Facesheet, using resin film or the laminated body of resin film and non-woven fabrics, as the three-dimensional gauffer formation sheet material, using stretching
Contracting film, non-woven fabrics, fabric or their laminated sheet.
21. absorbent commodities as described in claim 19 or 20, it is characterised in that：
As the three-dimensional gauffer formation elastomeric element, the leg elastic members and the waist elastic members, using by
Natural rubber, polyurethane, polystyrene-polyisoprene copolymer, polystyrene-polybutadiene copolymer, ethyl acrylate-
The loft material of the wire that the polyethylene-alphaolefin copolymer of ethene is formed.
22. absorbent commodities as any one of claims 1 to 3, it is characterised in that：The absorbent commodity is pants
The disposable diaper of type.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-131861 | 2012-06-11 | ||
| JP2012131861A JP5608708B2 (en) | 2012-06-11 | 2012-06-11 | Absorbent articles |
| PCT/JP2013/065269 WO2013187261A1 (en) | 2012-06-11 | 2013-05-31 | Absorbent article |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104379104A CN104379104A (en) | 2015-02-25 |
| CN104379104B true CN104379104B (en) | 2017-03-15 |
Family
ID=49758089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380030862.2A Active CN104379104B (en) | 2012-06-11 | 2013-05-31 | Absorbent commodity |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP5608708B2 (en) |
| CN (1) | CN104379104B (en) |
| BR (1) | BR112014031071B1 (en) |
| RU (1) | RU2636568C2 (en) |
| TW (1) | TWI508709B (en) |
| WO (1) | WO2013187261A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016118405A1 (en) | 2015-01-23 | 2016-07-28 | Kimberly-Clark Worldwide, Inc. | Bridged absorbent structure |
| JP7209421B2 (en) * | 2018-11-22 | 2023-01-20 | ユニ・チャーム株式会社 | absorbent article |
| JP6814249B2 (en) * | 2019-05-30 | 2021-01-13 | 花王株式会社 | Absorbent article |
| JP6840791B2 (en) * | 2019-06-28 | 2021-03-10 | 花王株式会社 | Absorbent article |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009119154A (en) * | 2007-11-16 | 2009-06-04 | Uni Charm Corp | Absorbent articles |
| JP2010075464A (en) * | 2008-09-26 | 2010-04-08 | Daio Paper Corp | Disposable diaper |
| CN103052371A (en) * | 2010-08-02 | 2013-04-17 | 尤妮佳股份有限公司 | Disposable wearing article |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0553625U (en) * | 1991-11-08 | 1993-07-20 | 王子製紙株式会社 | Disposable diaper |
| EP2537498B1 (en) * | 2005-03-23 | 2013-12-18 | Kao Corporation | Absorbent article |
| JP2006297071A (en) * | 2005-03-24 | 2006-11-02 | Kao Corp | Absorbent article |
| EP2241299B1 (en) * | 2007-12-28 | 2013-12-04 | Daio Paper Corporation | Disposable absorbent article |
| JP5075703B2 (en) * | 2008-03-26 | 2012-11-21 | 王子ネピア株式会社 | Absorbent articles |
-
2012
- 2012-06-11 JP JP2012131861A patent/JP5608708B2/en active Active
-
2013
- 2013-05-31 RU RU2014152693A patent/RU2636568C2/en active
- 2013-05-31 BR BR112014031071-8A patent/BR112014031071B1/en not_active IP Right Cessation
- 2013-05-31 WO PCT/JP2013/065269 patent/WO2013187261A1/en active Application Filing
- 2013-05-31 CN CN201380030862.2A patent/CN104379104B/en active Active
- 2013-06-11 TW TW102120805A patent/TWI508709B/en not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009119154A (en) * | 2007-11-16 | 2009-06-04 | Uni Charm Corp | Absorbent articles |
| JP2010075464A (en) * | 2008-09-26 | 2010-04-08 | Daio Paper Corp | Disposable diaper |
| CN103052371A (en) * | 2010-08-02 | 2013-04-17 | 尤妮佳股份有限公司 | Disposable wearing article |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112014031071A2 (en) | 2017-06-27 |
| CN104379104A (en) | 2015-02-25 |
| TW201417782A (en) | 2014-05-16 |
| RU2636568C2 (en) | 2017-11-23 |
| RU2014152693A (en) | 2016-07-27 |
| BR112014031071B1 (en) | 2021-08-17 |
| JP5608708B2 (en) | 2014-10-15 |
| WO2013187261A1 (en) | 2013-12-19 |
| TWI508709B (en) | 2015-11-21 |
| JP2013255559A (en) | 2013-12-26 |
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