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CN102970955B - Dressing articles - Google Patents

Dressing articles Download PDF

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Publication number
CN102970955B
CN102970955B CN201180032186.3A CN201180032186A CN102970955B CN 102970955 B CN102970955 B CN 102970955B CN 201180032186 A CN201180032186 A CN 201180032186A CN 102970955 B CN102970955 B CN 102970955B
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CN
China
Prior art keywords
aforementioned
skin contact
sheet
waist area
side face
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.)
Expired - Fee Related
Application number
CN201180032186.3A
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Chinese (zh)
Other versions
CN102970955A (en
Inventor
多川信弘
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Unicharm Corp
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Unicharm Corp
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Publication date
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Publication of CN102970955A publication Critical patent/CN102970955A/en
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Publication of CN102970955B publication Critical patent/CN102970955B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/56Supporting or fastening means
    • A61F13/5622Supporting or fastening means specially adapted for diapers or the like
    • A61F13/5633Supporting or fastening means specially adapted for diapers or the like open type diaper
    • A61F13/5644Supporting or fastening means specially adapted for diapers or the like open type diaper having more than one pair of fasteners
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/56Supporting or fastening means
    • A61F13/58Adhesive tab fastener elements

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  • 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 invention provides a kind of when utilizing mating component to be cooperatively interacted by front and rear body garment piece, the dressing articles of the generation of the dermatopathy caused by binding agent can be suppressed.According to dressing articles of the present invention, due to the folded side sheet of horizontal direction between the non-skin contact surface and the non-skin contact surface of side sheet of substrate bonded dose be fixed on substrate, or quilt is fixed on substrate with the binding agent that side sheet is separated from substrate together when being separated between the skin contact and the non-skin contact surface of side sheet of substrate, so, binding agent can not remain on skin contact, can suppress the dermatopathy of the wearer caused by the impact of binding agent.

Description

Dressing articles
Technical field
The present invention relates to dressing articles, more particularly, relate to disposable diaper, toilet training medicated underpants, incontinence panty girdle etc.
Background technology
In the past, the disposable diaper of so-called open type, that is, the diaper of the type worn by being coordinated with the another one garment piece in front and rear body garment piece by the garment piece of in front and rear body garment piece is widely used.As such disposable diaper, such as, be well-known as the component being equipped with flap shape in the both sides of rear body piece, the goods that can be coupled in front body panel by the matching mechanism be arranged on this component.
By said structure, can stably front and rear body garment piece be coordinated, but meanwhile, the component of this flap shape is until in during using, become obstacle sometimes.Specifically, such as, it is contemplated that, from during completing goods to product export, when carrying out gathering packaging, shape is unstable, produces unstable.In addition, when taking out placement by user from packaging, or when the content in packing tails off, there is the probability that goods are wound around mutually.And then, when wearing, when caregiver launches goods from the below of the health of wearer, also exist in the worry being difficult to open.
In order to solve such problem, patent documentation 1(speciallys permit No. 4024782) disclose a kind of fastening tape by the hook component with mechanical fastener and fold with temporary fixed diaper.In this diaper, fastening tape is turned back more than twice as inner side using hook component, utilize binding agent to temporarily anchor on the inner surface of substrate.
Prior art document
Patent documentation
Patent documentation 1: Japanese Patent No. 4024782 description (JP4024782B2)
Summary of the invention
Invent problem to be solved
When wearing above-mentioned such diaper, the temporary fixed separation of fastening tape is used.When by temporary fixed separation, usually, become and cause separation between the binding agent of temporary fixed middle use, the inner surface of two parts be temporarily fixed, i.e. fastening tape in this case and substrate adheres to respectively the state of binding agent.Remain in the binding agent on the inner surface of substrate, there is the probability with the Body contact of wearer, the dermatopathy such as probably cause inflammation.
In the present invention, a kind of dressing articles will be provided as its problem, wherein, described dressing articles, when being cooperatively interacted by front and rear body garment piece by mating component, can suppress, due to binding agent, dermatopathy occurs.
Solve the means of problem
The present invention relates to the improvement to dressing articles, described dressing articles has longitudinal direction and horizontal direction, and have: skin contact and non-skin contact surface, substrate and a pair side sheet, described substrate is equipped with the first waist area as a region in front waist area and rear waist area, as second waist area in the another one region in aforementioned front waist area and aforementioned rear waist area, and along the lower crotch region that aforementioned longitudinal direction extends between aforementioned first waist area and aforementioned second waist area, described a pair side sheet is equipped with the matching mechanism that aforementioned first waist area and aforementioned second waist area can be coordinated,
Aforementioned a pair side sheet stretches out from the lateral margin extended at aforementioned longitudinal direction aforementioned second waist area to the outside of aforementioned horizontal direction separately,
Aforementioned cooperation mechanism is provided on the aforementioned skin contact of former side face sheet, can coordinate with the aforementioned non-skin contact surface of aforementioned first waist area.
The aforementioned dressing articles of first aspect of the present invention, it is characterized in that, former side face sheet has distal region and proximal region, described distal region has on aforementioned lateral direction from the aforementioned cooperation mechanism that the aforementioned lateral margin of aforementioned second waist area leaves, aforementioned proximal region is between the aforementioned lateral margin and aforementioned distal region of aforementioned second waist area, former side face sheet is folding on aforementioned lateral direction, the binding agent be present between the aforementioned non-skin contact surface of aforesaid substrate and the aforementioned non-skin contact surface of former side face sheet is fixed in aforesaid substrate separably.
The one of the aforementioned dressing articles in first of the present invention preferred embodiment in, former side face sheet in aforementioned distal region and aforementioned proximal region by two folding lines extended on aforementioned longitudinal direction respectively to folding twice of aforementioned non-skin contact surface side.
The aforementioned dressing articles of second aspect of the present invention, it is characterized in that, former side face sheet has distal region and proximal region, described distal region has on aforementioned lateral direction from the aforementioned cooperation mechanism that the aforementioned lateral margin of aforementioned second waist area leaves, aforementioned proximal region is between the aforementioned lateral margin and aforementioned distal region of aforementioned second waist area, former side face sheet is folded on aforementioned lateral direction, be fixed to separably in aforesaid substrate by the binding agent be present between the aforementioned skin contact of aforesaid substrate and the aforementioned non-skin contact surface of former side face sheet, when being separated, foregoing adhesives is separated from aforesaid substrate together with former side face sheet.
The one of the dressing articles in second of the present invention preferred embodiment in, former side face sheet in aforementioned distal region and aforementioned proximal region by two folding lines extended on aforementioned longitudinal direction respectively to aforementioned skin contact side folding twice.
In another preferred embodiment of dressing articles in second of the present invention, former side face sheet is in aforementioned distal region and aforementioned proximal region, by two folding lines extended on aforementioned longitudinal direction respectively and the folding line extended on aforementioned longitudinal direction between described two folding lines, fold three times to aforementioned skin contact side.
In a preferred embodiment, aforesaid substrate also comprises a pair leakage-proof turnup traversing aforementioned first waist area, aforementioned lower crotch region and aforementioned second waist area and extend on aforementioned longitudinal direction, and foregoing adhesives is present between former side face sheet and aforementioned leakage-proof turnup.
In another preferred implementation, the constant intensity that can be separated between former side face sheet and aforesaid substrate, at below 6N/25mm under the condition of cupping machine 100mm/ minute.
In another preferred implementation, the constant intensity that can be separated between former side face sheet and aforesaid substrate, at below 1.5N/25mm under the condition of cupping machine 100mm/ minute.
In another preferred implementation, foregoing adhesives is hot-melt adhesive, does not permeate the inside of the sheet of the skin contact forming aforesaid substrate itself.
In another preferred implementation, aforementioned cooperation mechanism cover by former side face sheet.
In another preferred implementation, aforementioned cooperation mechanism is the hook component of mechanical fastener.
In another preferred implementation, foregoing adhesives exists continuously on aforementioned longitudinal direction.
In another preferred implementation, aforementioned distal region has the rigidity higher than aforementioned proximal region.
In another preferred implementation, at least aforementioned skin contact of aforesaid substrate and at least aforementioned non-skin contact surface of former side face sheet are formed by the adhesive-bonded fabric of thermoplastic synthetic fiber.
The effect of invention
In first of the present invention, due to side sheet folding in a lateral direction between the non-skin contact surface and the non-skin contact surface of side sheet of substrate bonded dose be fixed on substrate, so, binding agent can not remain on skin contact, can suppress the dermatopathy of the wearer caused due to the impact of binding agent.
In addition, in second of the present invention, due to side sheet folding in a lateral direction, between the skin contact and the non-skin contact surface of side sheet of substrate, bonded dose is fixed on substrate, when being separated, binding agent is separated from substrate together with side sheet, so, binding agent still can not remain on skin contact, can suppress the dermatopathy of the wearer caused due to the impact of binding agent.
Accompanying drawing explanation
Fig. 1 is the perspective view of the disposable diaper of a kind of embodiment according to dressing articles of the present invention.
Fig. 2 is the figure of the diaper observing the Fig. 1 the state launched from skin contact side.
Fig. 3 is the Local map (the first embodiment) of the diaper observing Fig. 1 fixing separably first aspect of the present invention from non-skin contact surface.
Fig. 4 is the IV-IV alignment view of the diaper of Fig. 3.
Fig. 5 is the key diagram representing one of the step fixing separably shown in Fig. 3.
Fig. 6 is the same figure of in a kind of embodiment in a second aspect of the present invention and separably fixing Fig. 3, is the Local map (the second embodiment) observed from skin contact.
Fig. 7 is the VII-VII alignment view of the diaper of Fig. 6.
Fig. 8 is the key diagram representing one of the step fixing separably that represents in Fig. 6.
Fig. 9 is the same figure of in another embodiment in a second aspect of the present invention and separably fixing Fig. 3, is the Local map (the third embodiment) observed from skin contact.
Figure 10 is the X-X alignment view of the diaper of Fig. 9.
Figure 11 is the key diagram representing the other step fixing separably shown in Fig. 9.
Detailed description of the invention
As dressing articles, utilize disposable diaper, an example of the present invention is described.
Fig. 1 and Fig. 2 is the figure of the diaper of the adult represented as one of embodiments of the present invention.In fig. 2, in order to be described, with the state representation that each elastic component is extended.As shown in the figure, diaper 10 comprises side sheet 50 and substrate 20.Diaper 10 has skin contact and non-skin contact surface, is equipped with front waist area 11 connected on longitudinal direction Y, rear waist area 12 and the lower crotch region 13 between these front and back waist regions 11,12.Here, skin contact represents the upper surface of the diaper 10 of the state being launched into Fig. 2, and non-skin contact surface represents its opposing face.Thus, as can as seen from Figure 1, in fact, when wearing diaper, the skin contact of side sheet 50 at least partially not directly and the contact skin of wearer.
Substrate 20 comprises: the inner surface sheet 21 being positioned at skin contact; Be positioned at the appearance dough sheet 22 of non-skin contact surface; Absorbency structure 40 between these surfaces externally and internally sheets 21,22; Along absorbency structure 40 a pair absorbent structure lateral margin extended on longitudinal direction Y configuration, namely throughout front waist area, a pair leakage-proof turnup 60 of extending in a longitudinal direction of lower crotch region and rear waist area.
Rear waist area 12 has a pair first lateral margins 14 extended on longitudinal direction Y, and front waist area 11 has a pair second lateral margins 15 extended on longitudinal direction Y, and the first lateral margin 14 is separately installed with side sheet 50.Side sheet 50 has the proximal region 51 near the first lateral margin 14 and is positioned at the distal region 52 in distally.At distal region 52, the mating component 31 as the hook part of mechanical fastener is installed.In diaper 10 shown in the figure, the part at mating component 31 place of distal region 52 has in little flap-like in the shape that two positions are protruded, but, this part can at a position, also can more than three positions, in addition, can be also continuous print on the whole region of the longitudinal direction Y of side sheet 50.Distal region 52 has the rigidity higher than proximal region 51, stably keeps mating component 31.The side of wearing the clothes of front waist area 11 is formed by the fiber matting be coupled to separably on mating component 31.Spread all over the horizontal direction X of front waist area 11 from second side edge part 15 of a side to second side edge part 15 of the opposing party by this fiber matting whole, according to the size of the waistline of wearer, the cooperation position of mating component 31 can be regulated.
By the mating component formed like this 31 being coupled to the side of wearing the clothes of front waist area 11, front and back waist region 11,12 being interconnected, diaper 10 can being formed the pants-shaped shown in Fig. 1.
In diaper 10 as above, substrate 20 includes the front and back ora terminalis 17,18 extended on horizontal direction X, along end edge 18 in a lateral direction with extend state collapsible multiple waistline elastic component 81 is installed.In addition, at least along the in-leg lateral margin 19 being positioned at lower crotch region 13, on longitudinal direction Y with extend state collapsible multiple leg elastic member 82 is installed.These elastic components 821,82, between surfaces externally and internally sheet 21,22, are engaged at least one in these sheets 21,22 with the state of extending.
In addition, leakage-proof turnup 60 joins (with reference to Fig. 2) on the skin contact of substrate 20 at rear ends 61,62 and fixed edge edge 64 place, is included in free margins edge 63 and engages and the elastic component 65 that can stretch on longitudinal direction Y with the state of extending.By this structure, leakage-proof turnup 60, by the contraction of elastic component 65, be separated from skin contact or hold up, in free margins edge 63, place is coupled on the skin of wearer, has the characteristic that the lower crotch region 13 of substrate 20 is separated from the skin of wearer.Thus, do not produce gap between leakage-proof turnup 60 and the skin of wearer, can carry out and stop not making leakage of exudates.
Fig. 3 ~ Fig. 5 represents the first embodiment in first aspect of the present invention.Fig. 3 is the partial illustration of the diaper observing Fig. 1 fixing separably present embodiment from non-skin contact surface, and Fig. 4 represents the IV-IV alignment view in Fig. 3, and Fig. 5 (a) ~ (d) represents until the operation of Fig. 4 with the cross section identical with Fig. 4.As shown in Figure 5, side sheet 50, (a) be positioned at distal region 52 and proximal region 51 boundary or near it, folding line 71 place of Y extension in a longitudinal direction, folded on the direction that the non-skin contact surface of side sheet 50 overlaps each other, b () is at second junction surface 92 of end of horizontal direction X of side sheet 50 being arranged in proximal region 51, engage with the appearance dough sheet 22 forming rear waist area, in c temporary fixed portion 90 that () Y along the longitudinal direction in proximal region 51 extends, applied adhesive on non-skin contact surface, d () is between temporary fixed portion 90 and the second junction surface 92, folded to the direction identical with folding line 71 further by the folding line 72 extended on longitudinal direction Y.Afterwards, absorbency structure 40 is engaged on appearance dough sheet 22, and then be positioned at the first junction surface 91 across side sheet 50 position overlapping with the second junction surface 92, the inner surface sheet 21 being bonded to leakage-proof turnup 60 engages with side sheet 50.By above-mentioned operation, as shown in Figure 3, side sheet 50 is fixed on the appearance dough sheet 22 of formation substrate 20.
At this moment, because mating component 31 is covered by the skin contact of side sheet 50, so, need not worry because mating component 31 contacts with hard place under state in figure 3, and become vexingly can not with or be unintentionally attached on the other parts of diaper 10 or the clothes of user etc.
In addition, the order of operation (a) ~ (d) can partly be exchanged.Such as, inner surface sheet 21 and appearance dough sheet 22 also can engage with side sheet 50 in advance.
Fixedly that side sheet 50 is fixed on the non-skin contact surface of substrate 20 due to what carry out in the operation shown in Figure 5, so, when this is fixedly separated, even if glue residue is on a substrate 20, also can not with the contact skin of wearer.
Fig. 6 ~ Fig. 8 represents the second embodiment in second aspect of the present invention.Fig. 6 is diagram same with Fig. 3 fixing separably in present embodiment, it is the Local map observed from skin contact, Fig. 7 represents the VII-VII direction view in Fig. 6, Fig. 8 (a) ~ (d) be utilize the cross section identical with the cross section of Fig. 7 represent until the operation of Fig. 7.In this aspect, the non-skin contact surface of side sheet 50 is fixed on the skin contact of substrate.Specifically, such as, as shown in Figure 8, side sheet 50, a () is being positioned at the boundary of distal region 52 and proximal region 51 or folding line 73 place extended on longitudinal direction Y near it, folded on the direction that the skin contact of side sheet 50 overlaps each other, b () has between the position of mating component 31 and folding line 73 on skin contact, in the temporary fixed portion 90 that Y extends along the longitudinal direction, non-skin contact surface is coated with binding agent, on c leakage-proof turnup 60 that () utilizes binding agent to be detachably secured to engage with the skin contact of inner surface sheet 21, d () passes through by being in the folding line 74 folded sides dough sheet 50 that longitudinal direction Y extends in proximal region 51, inner surface sheet 21 is clamped with side sheet 50, the first junction surface 91 of the end of the horizontal direction X of the side sheet 50 in proximal region 51 is utilized to engage with inner surface sheet 21.Afterwards, be positioned at the second junction surface 92 on the position that side sheet 50 is overlapping with the first junction surface 91, and the appearance dough sheet 22 being bonded to absorbent structure 40 in advance engages.By above-mentioned operation, as shown in Figure 6, side sheet 50 is fixed on the skin contact of substrate 20.
At this moment, because mating component 31 is covered by the skin contact of side sheet 50, so, mating component 31 need not be worried owing to contact with hard place etc. and to become painfully and can not use under the state of Fig. 6, or be attached to unintentionally on the other parts of diaper 10 or the clothes of wearer etc.
In addition, the separable of this second aspect is fixed, and also can be undertaken by the third embodiment shown in Fig. 9 ~ Figure 11.Fig. 9 is the same figure of in this embodiment and separably fixing Fig. 3, the figure observed from skin contact, Figure 10 represents the X-X alignment view in Fig. 9, and Figure 11 (a) ~ (e) utilizes and the same cross section of Figure 10 represents until the operation of Figure 10.Specifically, such as, as shown in Figure 8, side sheet 50, (a) be arranged in distal region 52 mating component 31 proximal region 51 side boundary near, folding line 75 place of Y extension in a longitudinal direction, folded on the direction that the skin contact of side sheet 50 overlaps each other, b () is by being positioned at than folding line 75 more by folding line 76 that inside horizontal direction and in a longitudinal direction Y extends, folded on the direction identical with folding line 75, c () has between the position of mating component 31 and folding line 75 on skin contact, in the temporary fixed portion 90 that Y extends along the longitudinal direction, applied adhesive on non-skin contact surface, d () utilizes binding agent to be detachably secured to be bonded on the skin contact of inner surface sheet 21 of leakage-proof turnup 60, e () passes through by the folding line 77 folded sides dough sheet 50 in proximal region 51 Y extension along the longitudinal direction, inner surface sheet 21 is clamped with side sheet 50, utilize the first junction surface 91 of the end on the horizontal direction X of side sheet 50, engage with inner surface sheet 21.Afterwards, being positioned at the second junction surface 92 across side sheet 50 position overlapping with the first junction surface 91, engage with the appearance dough sheet 22 being bonded to absorbent structure 40 in advance.By folding in above-mentioned operation, mating component 31 is more stably coated to by side sheet 50.
In the present invention, fixing between side sheet 50 and substrate 20 must be that can unload simply in use separable is fixed.The fixing intensity that can be separated, preferably, at below 6N/25mm under the condition of cupping machine 100mm/ minute, more preferably, under identical condition, at below 1.5N/25mm.This separable fixing, can by using the little hot-melt adhesive of viscous force as binding agent, the hot-melt adhesive of such as SBS copolymer realizes.Specifically, preferably there is the hot-melt adhesive of the viscous force of 1 ounce of (about 28.35g)/below 25mm.Here, viscous force measures according to LoopTack (annular or the cushion rubber initial bonding strength) method in accordance with JIS Z0237.Specifically, the junction surface being coated with binding agent is cut into the width of 25mm, makes sample, be made into ring, be placed on cupping machine.Stick T-shaped corrosion resistant plate from the below of sample, bonded on the junction surface of sample.With the speed of 300mm/ minute, corrosion resistant plate is moved downwards, measure tensile force when corrosion resistant plate and sample stripping, as viscous force.
In addition, these separable fixing in, although also the little hot-melt adhesive of viscous force can be coated with off and on longitudinal direction Y, but, if be coated with hot-melt adhesive continuously on longitudinal direction Y, then keeping fixing necessary intensity can be less on the fractional unit area of bonding, is therefore preferred.
And then, carry out in by the operation shown in Fig. 8, Figure 11 fixing in, fixing different from Fig. 5, side sheet 50 is fixed on the skin contact of substrate 20.Thus, when this is fixedly separated, be necessary not make glue residue on a substrate 20, so that residual binding agent does not cause the dermatopathy of wearer.
Above-mentioned problem, can by after hot-melt adhesive being applied on side sheet 50 until during becoming room temperature, be bonded on inner surface sheet 21 and realized.Such as, also can on a production line, from after being coated with hot-melt adhesive in temporary fixed portion 90 until during becoming room temperature, by folding for side sheet 50 and make it to contact with the inner surface of substrate 20, pressurize between backer roll.Here, hot-melt adhesive is applied on side sheet 50 under the state of melting, but due to when being fixed on substrate 20, viscosity uprises, so, do not permeate the inside of the sheet forming substrate 20 itself.Separable fixing by utilizing such method to carry out, when making side sheet 50 be separated with substrate 20, binding agent is separated from substrate 20 together with side sheet 50, can remain on a substrate 20 hardly, can suppress the dermatopathy caused due to the contact skin with wearer.Specifically, when sheet 50 is from the side separated, the binding agent not remaining the amount that can with the naked eye find out on a substrate 20 can be made.
In first ~ the third embodiment, also can increase folding number of times further.Such as, in each embodiment, can only the part with mating component 31 in side sheet 50 be folded into the direction that initial skin contact overlaps each other.
For forming other joint of diaper 10, be fixing stronger fix, that is, in the using state of common diaper, even if having the intensity of wear or the stretch degree that also can not peel off more separable than these.Such as, the hot-melt adhesive stronger than the viscous force used in separable fixing can be utilized to engage.Or, also can utilize customary way in welding of the thermal plasticity slice undertaken by melting welding, ultrasonic bonding etc. etc., this area.
In the present invention, as the coating process of hot-melt adhesive, can adopt that spiral is coated with, omega coating, control joint coating, other general coating process of the coating of welding bead formula (bead coating), slit coater coating etc.
In first ~ the third embodiment, diaper 10 is equipped with leakage-proof turnup 60, but, in the diaper not having leakage-proof turnup, also can implement the present invention.In addition, in the second embodiment, side sheet 50 is fixed on leakage-proof turnup 60 separably.This structure, such as, due to the inner surface sheet 21 ground fixation side dough sheet 50 in absorbent structure 40 can not be injured, so, be preferred.But, such as, as the third embodiment, can there is no leakage-proof turnup 60 yet, but side sheet 50 be fixed on inner surface sheet 21 separably.
In addition, in diaper 10, side sheet 50 is formed by surfaces externally and internally sheet 21,22 different other components, be arranged between these two sheets, but, also can be arranged on the skin contact of inner surface sheet or the non-skin contact surface of appearance dough sheet, or any one or both in surfaces externally and internally sheet 21,22 can form side sheet 50 continuously from rear waist area.In addition, distal region 52 can be formed with the other component different with proximal region 51, or, also by proximally 51, region continuous print sheet formation, and can strengthen by other component.And then side sheet 50 also can be stretched by configuration elastic component on horizontal direction X.
In addition, in diaper 10, mating component 31 is hook components of mechanical fastener, but the present invention is not limited thereto.Such as, mating component also can be binding agent.And then diaper 10 is coupled to mating component 31 mode of wearing the clothes on the fiber matting of side forming front waist area 11 and is formed, but front waist area 11 also can have second mating component that can coordinate with mating component 31.Such as, when mating component 31 is hook components of mechanical fastener, front waist area 11 also can have the second mating component formed by the circle component of mechanical fastener.
In addition, in diaper 10, substrate 20 comprises the absorbent structure 40 be clipped between surfaces externally and internally sheet 21,22, but the present invention is not limited to such structure.Such as, also can implement with the diaper with absorbability substrate as described below, that is, be the substrate absorbent structure utilizing the sheet of liquid permeability to cover be fixed on the skin contact of the surfaces externally and internally sheet forming whole substrate at described absorbability substrate.In addition, as other example, also can implement with diaper described below, namely, described diaper bags containing formed front waist area and rear waist area band shape waistline component and form lower crotch region and the in-leg component be made up of opaque liquid sheet, and described diaper has the absorbability substrate absorbent structure utilizing liquid-permeable sheet to cover be fixed on the skin contact of this lower crotch region.When absorbent structure is covered by liquid-permeable sheet, can only cover in skin contact liquid-permeable sheet, or, liquid-permeable sheet also can be utilized whole absorbent structure to be wrapped up.
In the present invention, as the liquid-permeable sheet forming inner surface sheet 21 grade, fiber matting can be used, porous plastic film separately or their laminate etc., as the opaque liquid sheet forming appearance dough sheet and leakage-proof turnup etc., moisture-inhibiting can be used but opaque liquid plastic foil or moisture-inhibiting but the laminate etc. of opaque liquid plastic foil and fiber matting, as absorbent structure, short fiber paper pulp fiber and superabsorbent polymer particle can be used, the absorbent structure etc. that the mixture of thermoplastic short fiber is alternatively covered by diffusible of the imbibitions such as thin paper, as elastic component, natural rubber can be used, synthetic rubber, elastic fibre adhesive-bonded fabric etc., as side sheet 50, fiber matting can be used, the various structure member as disposable diaper etc. such as porous plastic film independent or their laminate and conventional material.As aforementioned nonwoven fabric, can service property (quality) be 15 ~ 45g/m 2hydrophobicity synthetic fibers adhesive-bonded fabric etc.
In the present invention, utilize and the first waist area is illustrated diaper 10 as front waist area, using the embodiment of the second waist area as rear waist area, but, also can using the first waist area as rear waist area, the second waist area be implemented as front waist area.
Like this, diaper 10, under the state of Fig. 3, Fig. 6 or Fig. 9, after being fixed separably by side sheet 50, is dispatching from the factory under its overall suitably folding state.
Description of reference numerals
10 diapers
11 front waist area (the first waist area)
Waist area (the second waist area) after 12
13 times crotch regions
14 first lateral margins (lateral margin)
15 second lateral margins (lateral margin)
20 substrates
21 inner surface sheets
22 appearance dough sheets
31 mating components
40 absorbent structure
50 side sheets
51 proximal region
52 distal regions
60 leakage-proof turnups
71 folding lines
72 folding lines
73 folding lines
74 folding lines
75 folding lines
76 folding lines
77 folding lines
X horizontal direction
Y longitudinal direction

Claims (10)

1. a dressing articles, has longitudinal direction and horizontal direction, and has skin contact and non-skin contact surface,
Described dressing articles includes substrate and a pair side sheet, described substrate be equipped with the first waist area as in front waist area and rear waist area, the another one as aforementioned front waist area and aforementioned rear waist area the second waist area and between aforementioned first waist area and aforementioned second waist area along the lower crotch region that aforementioned longitudinal direction extends, described a pair side sheet is equipped with the matching mechanism that aforementioned first waist area and aforementioned second waist area can be cooperated
Each of aforementioned a pair side sheet is stretched out from the lateral margin extended at aforementioned longitudinal direction aforementioned second waist area to the outside of aforementioned horizontal direction,
Former side face sheet has distal region and proximal region, described distal region has on aforementioned lateral direction from the aforementioned cooperation mechanism that the aforementioned lateral margin aforementioned second waist area is separated, aforementioned proximal region is between the aforementioned lateral margin and aforementioned distal region of aforementioned second waist area
Aforementioned cooperation mechanism is provided on the aforementioned skin contact of former side face sheet, can coordinate, it is characterized in that with the aforementioned non-skin contact surface of aforementioned first waist area,
Aforesaid substrate includes the inner surface sheet being positioned at aforementioned skin contact,
Former side face sheet is folded on aforementioned lateral direction, and the binding agent be present between the aforementioned skin contact of aforesaid substrate and the aforementioned non-skin contact surface of former side face sheet is fixed in aforesaid substrate separably,
Foregoing adhesives is hot-melt adhesive,
From during aforementioned hot-melt adhesive to be applied on former side face sheet to becoming room temperature with the state of melting, former side face sheet is folded contact with the aforementioned skin contact of aforesaid substrate, pressurize between backer roll, thus, via aforementioned hot-melt adhesive, former side face sheet is bonded on inner surface sheet, and aforementioned hot-melt adhesive does not permeate the inside of inner surface sheet self, thus, when being separated from aforesaid substrate by former side face sheet, foregoing adhesives is separated from aforesaid substrate together with former side face sheet.
2. dressing articles as claimed in claim 1, is characterized in that, former side face sheet is folded twice by aforementioned skin contact side by two folding lines extended on aforementioned longitudinal direction respectively at aforementioned distal region and aforementioned proximal region.
3. dressing articles as claimed in claim 1, it is characterized in that, former side face sheet, by two folding lines extended in a longitudinal direction respectively at aforementioned distal region and aforementioned proximal region and the folding line extended on aforementioned longitudinal direction between described two folding lines, is folded three times by aforementioned skin contact side.
4. dressing articles as claimed in claim 1, is characterized in that, the fixing intensity that can be separated between former side face sheet and aforesaid substrate, at below 6N/25mm under the condition of cupping machine 100mm/ minute.
5. dressing articles as claimed in claim 1, is characterized in that, the constant intensity that can be separated between former side face sheet and aforesaid substrate, at below 1.5N/25mm under the condition of cupping machine 100mm/ minute.
6. dressing articles as claimed in claim 1, it is characterized in that, aforementioned cooperation mechanism is covered by former side face sheet.
7. dressing articles as claimed in claim 1, it is characterized in that, aforementioned cooperation mechanism is the hook component of mechanical fastener.
8. dressing articles as claimed in claim 1, it is characterized in that, foregoing adhesives exists continuously on aforementioned longitudinal direction.
9. dressing articles as claimed in claim 1, it is characterized in that, aforementioned distal region has the rigidity higher than aforementioned proximal region.
10. dressing articles as claimed in claim 1, it is characterized in that, at least aforementioned skin contact of aforesaid substrate and at least aforementioned non-skin contact surface of former side face sheet are formed by the adhesive-bonded fabric of thermoplastic synthetic fiber.
CN201180032186.3A 2010-06-30 2011-06-16 Dressing articles Expired - Fee Related CN102970955B (en)

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JP2010150628A JP5550470B2 (en) 2010-06-30 2010-06-30 Wearing article
JP2010-150628 2010-06-30
PCT/JP2011/063763 WO2012002153A1 (en) 2010-06-30 2011-06-16 Articles to be worn

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JP6128886B2 (en) * 2013-02-27 2017-05-17 ユニ・チャーム株式会社 Disposable diapers
JP5657162B1 (en) * 2014-07-31 2015-01-21 ユニ・チャーム株式会社 Absorbent articles

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JP3878920B2 (en) * 2003-03-31 2007-02-07 大王製紙株式会社 Deployable absorbent article and method for producing deployable absorbent article
JP4002203B2 (en) * 2003-03-31 2007-10-31 大王製紙株式会社 Fastening type disposable diaper
JP4024782B2 (en) * 2003-12-25 2007-12-19 王子ネピア株式会社 Disposable diapers
JP4783723B2 (en) * 2006-12-27 2011-09-28 王子ネピア株式会社 Elastic fastening tape, method for producing the same, and tape-type diaper
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WO2012002153A1 (en) 2012-01-05
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JP2012010989A (en) 2012-01-19

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