CN103690313A - Disposable absorption article surface material - Google Patents
Disposable absorption article surface material Download PDFInfo
- Publication number
- CN103690313A CN103690313A CN201410012343.XA CN201410012343A CN103690313A CN 103690313 A CN103690313 A CN 103690313A CN 201410012343 A CN201410012343 A CN 201410012343A CN 103690313 A CN103690313 A CN 103690313A
- Authority
- CN
- China
- Prior art keywords
- surface material
- circular
- weaving cloth
- junction surface
- adsorption object
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 34
- 238000010521 absorption reaction Methods 0.000 title abstract 4
- 239000004744 fabric Substances 0.000 claims description 36
- 238000009941 weaving Methods 0.000 claims description 36
- 238000001179 sorption measurement Methods 0.000 claims description 23
- 238000003825 pressing Methods 0.000 claims description 5
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 claims description 2
- 239000004745 nonwoven fabric Substances 0.000 abstract description 10
- 238000007493 shaping process Methods 0.000 abstract 1
- 238000009826 distribution Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 9
- 239000010410 layer Substances 0.000 description 8
- 210000003608 fece Anatomy 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 230000002745 absorbent Effects 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229920000247 superabsorbent polymer Polymers 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000004914 menses Anatomy 0.000 description 1
- 239000004531 microgranule Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
Images
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
- A61F13/51—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 outer layers of the pads
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/51104—Topsheet, i.e. the permeable cover or layer facing the skin the top sheet having a three-dimensional cross-section, e.g. corrugations, embossments, recesses or projections
- A61F13/51108—Topsheet, i.e. the permeable cover or layer facing the skin the top sheet having a three-dimensional cross-section, e.g. corrugations, embossments, recesses or projections the top sheet having corrugations or embossments having one axis relatively longer than the other axis, e.g. forming channels or grooves in a longitudinal direction
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 invention provides a disposable absorption article surface material. The disposable absorption article surface material is formed by jointing an upper layer non-woven fabric and a lower layer non-woven fabric, wherein the upper layer non-woven fabric is subjected to three-dimensional shaping and then is jointed on the lower layer non-woven fabric which is virtually flat, the upper layer non-woven fabric and the lower layer non-woven fabric are locally jointed to form a number of joint parts which are circular joint parts, the parts of the upper layer non-woven fabric in circular joint part rings and the part of the upper layer non-woven fabric outside the circular joint parts are bulged outwards to form bulged parts, and the circular joint parts are regularly arranged in at least one direction. The disposable absorption article surface material provided by the invention is capable of rapidly conveying and transferring the excrement of wearers, has good softness on the skin of the wearers and does not irritate the skin of the wearers.
Description
Technical field
The present invention relates to a kind of disposable adsorption object surface material, relate in particular to and a kind of wearer skin is not had to irritant disposable adsorption object composite cover material.
Background technology
In disposable adsorption object field, disposable absorbent articles and components comprises liquid permeability surface material, opaque liquid primer, and the absorbed layer between surface material and primer.Disposable absorbent articles and components for absorb and hold wearer as menses, urine and other Excretas.The Excreta of absorbed layer for collecting and store wearer.Absorbed layer generally includes fibrous batt or the fleece consisting of separated fiber, hydrophilic fibre cellulose fiber loose and fluffing.This absorbed layer can also comprise microgranule, granule, thin slice or the fiber of super absorbent polymer (SAP).When absorbing articles is accepted after wearer Excreta, even if liquid has been absorbed the absorbed layer of article, absorbs and store, but wearer still can be felt the humidity of liquid, if these liquid continuously contact with wearer skin, can stimulate human body skin.
A problem of disposable adsorption object is the absorbing articles surface dryness it problem of contact skin.Following at least two objects of the surface material of disposable adsorption object, first, surface material provides some FLUID TRANSPORTATION performances, these performances comprise that quick collection passes this surface layer and is absorbed the fluid that wicking is received, and prevent that the fluid that this absorbent cores absorbs from " rehumidifying ", that is to say, as long as fluid is absorbed by described absorbent cores, just can not bleed back leakage through above-mentioned surface layer, thus the wearer's that gets wet skin.In general, the surface of contact skin is drier, and absorbing articles just makes people feel more comfortable.The second, described top layer is due to that be obedient to, soft feel, dry and non-stimulated to wearers skin, thereby skin comfort is provided.
A kind of corrugated top layer longitudinally with a large amount of projections that has is disclosed in prior art.Along this, projection is favourable to soft feel longitudinally, but can not keep its shape, is easy to depression while wearing under pressure.More particularly, because this projection has as protruding pattern, this protruding compression pattern patience is poor.Along with projection caves in more and more, the contact area between projection and skin increases greatly.Therefore the skin worry that, they can not expectedly suppress uncomfortable (excess moisture) or for example itch.In addition the projection that, has a this pattern has limited adaptability to the motion of wearer's body.Because contact area with skin increases and limited adaptability, so top layer probably causes skin friction, causes making the waveform designing to keep uneven advantage, i.e. soft feel.
Summary of the invention
Main purpose of the present invention is to overcome the shortcoming of prior art, provides a kind of and has fast transport and shift wearer Excreta and wearer skin is had improved flexibility, can not stimulate the disposable adsorption object surface material of wearer skin.
According to a kind of disposable adsorption object surface material provided by the invention, its joint by upper strata non-weaving cloth and lower floor's non-weaving cloth forms, by upper strata non-weaving cloth is carried out to three-dimensional figuration, then be bonded on smooth in fact lower floor's non-weaving cloth, upper strata non-weaving cloth and lower floor's non-weaving cloth engage partly and form many junction surfaces, it is characterized in that described junction surface is circular junction surface, upper strata non-weaving cloth is in the ring of circular junction surface, and the subregion beyond circular junction surface convexes to form lobe laterally, this circular joint portion at least becomes regularly arranged in a direction.
According to disposable adsorption object surface material provided by the invention, the center of circle at described circular junction surface is positioned on polygonal angle, becomes regularly arranged.The height that the lobe of upper strata non-weaving cloth in the ring of circular junction surface and the subregion beyond circular junction surface convex to form lobe is laterally 1-8mm, and floor space is 5-400mm
2.
According to disposable adsorption object surface material provided by the invention, the center of circle at described circular junction surface is on regular pentagon angle, and the top of adjacent two regular pentagons overlaps with top or the end overlapped the end of with, in column regularly arranged.The circular junction surface that regular pentagon distributes limits five ring internal projection portion and central boss that are roughly positioned at regular pentagon center in annulus.The floor space that is preferably positioned at the central boss of regular pentagon center is a bit larger tham the bottom area that encircles internal projection portion.Between the adjacent two circular joint portions of row, there are wire pressing point or the second circular junction surface.
According to a kind of disposable adsorption object surface material provided by the invention, there is fast transport and shift wearer Excreta and wearer skin is had improved flexibility, can not stimulate wearer skin.
Accompanying drawing explanation
Fig. 1 is the junction surface schematic diagram of surface material provided by the invention;
Fig. 2 is the annular junction surface distribution schematic diagram of surface material shown in Fig. 1;
Fig. 3 is the floor space schematic diagram of each salient point of surface material;
Fig. 4 a is the M-M direction cutaway view in Fig. 4;
Fig. 4 b is the enlarged diagram of the N-N direction cutaway view in Fig. 4;
Fig. 5 a-5c is other junction point schematic diagrams at junction surface provided by the invention;
Fig. 6 a, 6b are that a pair of pressure roller circumference cooperatively interacting launches floor map;
Fig. 7 a is the A1-A1 direction cutaway view in Fig. 6 a
Fig. 7 b is the B1-B1 direction cutaway view in Fig. 6 a
Fig. 7 c is the B2-B2 direction cutaway view in Fig. 6 a
Fig. 8 is the schematic diagram that Fig. 7 a, Fig. 7 b coordinate.
In the drawings, 1 is disposable adsorption object surface material, 2 is upper strata non-weaving cloth, 3 is lower floor's non-weaving cloth, 4 is upper strata, the junction surface that lower floor's non-weaving cloth is bonded together (wherein, 4a is circular junction surface, 4b is the second junction surface), 5 be upper strata non-weaving cloth lobe (wherein, 5a is ring internal projection portion, lobe centered by 5b), 10, 20 are respectively the expansion floor map of the three-dimensional figuration roller cooperatively interacting, 11 is the circular figuration tooth on three- dimensional figuration roller 10, 15 for forming the pressure tooth at the second junction surface on three- dimensional figuration roller 10, 21, 22 is the column pressure tooth on three-dimensional figuration rod 20.
The specific embodiment
Below by the specific embodiment, the invention will be further described.
As Fig. 1-Fig. 4, a kind of disposable adsorption object surface material 1 provided by the invention, its joint by upper strata non-weaving cloth 2 and lower floor's non-weaving cloth 3 forms, by upper strata non-weaving cloth 2 is carried out to three-dimensional figuration, then be bonded on smooth in fact lower floor's non-weaving cloth 3, upper strata non-weaving cloth 2 and lower floor's non-weaving cloth 3 engage partly and form many junction surfaces 4, and the junction surface schematic diagram of the upper strata non-weaving cloth 2 of surface material provided by the invention and lower floor's non-weaving cloth 3 local engagement as shown in Figure 1.The circular junction surface 4a and adjacent two that junction surface is into column distribution is listed as the second junction surface that has wire pressing point between circular junction surfaces.Become the circular joint portion of column distribution to become regularly arranged at a column direction, annular junction surface can be circular solid line or dotted line pressing distribution.The second junction surface is solid line, dotted line, and certainly, the second junction surface is not limited to solid line, dotted line, also can engage for circular the second junction surface spaced apart.Fig. 2 is the annular junction surface distribution schematic diagram of surface material shown in Fig. 1, and the center of circle at five circular junction surfaces lays respectively on each angle of regular pentagon.The regular pentagon of described every column distribution becomes regular distribution at column direction, and the top of adjacent two regular pentagons of the described regular pentagon of described one-tenth column distribution overlaps with top or the end overlapped the end of with.Each regular pentagon of column distribution in column regularly arranged in row place direction, each regular pentagon has two adjacent just boundless shapes, the end of regular pentagon, overlapped with the end of an adjacent regular pentagon, and the top of the just boundless shape that the top of regular pentagon is adjacent with another overlaps.
As shown in Figure 3-4, after upper strata non-weaving cloth 2 and lower floor's non-weaving cloth 3 local engagement, the subregion of upper strata non-weaving cloth in the ring of circular junction surface and beyond circular junction surface convexes to form lobe laterally, and the height h of lobe is 1-6mm, and floor space is 5-400mm
2.Described lobe height h is lower than 1mm, by unevenness, form so to catch excremental space size inadequate, and will be difficult to keep the state with skin isolation by being discharged into Excreta on surface material.If lobe height h surpasses 8mm, or lobe floor space surpasses 400mm
2, upper strata non-weaving cloth almost can not keep the shape of its lobe, causes giving flexibility and is difficult to Excreta to capture in depression.The circular junction surface that regular pentagon distributes limits five the ring internal projection 5a of portion and central boss 5b that are roughly positioned at regular pentagon center in annulus.The floor space of central boss is roughly suitable with the bottom area of ring internal projection portion, as preferably, the floor space of central boss is less times greater than the bottom area of ring internal projection portion, and the bottom size d2 of the central boss in Fig. 4 b is less times greater than the bottom size d1 of ring internal projection portion.
Fig. 5 a-Fig. 5 c shows other distribution schematic diagrams at circular junction surface, and the center of circle at circular junction surface can be positioned on square limit shape, hexagonal angle or other regularly arranged distributions.
Fig. 6-8 show the preparation technology of disposable adsorption object surface material provided by the invention.The first pressure roller that outer peripheral face is to concaveconvex shape with on outer peripheral face, there is engaging-in upper strata, the position non-weaving cloth that becomes the second pressure roller of the concaveconvex shape of engagement shape to be meshed with the concaveconvex shape of this first pressure roller, to this upper strata non-weaving cloth, give concaveconvex shape.Pass through sucking action, in the concavo-convex state that the described outer peripheral face of the first pressure roller keeps above-mentioned upper strata non-weaving cloth to give, by the circular figuration tooth 11 on the first pressure roller and press tooth 15 by upper strata non-weaving cloth hot pressing on the smooth non-weaving cloth of lower floor.Fig. 6 a is that the circumference of the first pressure roller launches floor map, and Fig. 6 b is that the circumference of the second pressure roller launches floor map.Circular figuration tooth 11 regular pentagons of the first pressure roller in Fig. 6 a are a direction continuous distribution, and the diameter of circular figuration tooth is 4-10mm, and the wall thickness of annulus is 0.2-1mm.The pressure tooth 15 that forms the second junction surface in Fig. 6 a distributes or solid line continuous distribution for dotted line is interrupted.Column on Fig. 6 b presses tooth 21 for regular pentagon distribution, and coordinates with the circular figuration tooth 11 in Fig. 6 a, and column presses tooth 21 can be pressed in circular figuration tooth 11, and upper strata non-woven fabrics figuration is gone out to encircle the 5a of internal projection portion.Column on Fig. 6 b presses tooth 22 to be positioned at pentagonal center, and the column on Fig. 6 b presses tooth 22 to coordinate with 11 in Fig. 6 a, and upper strata non-woven fabrics figuration is gone out to central boss 5b.As column preferably, press the size of tooth 22 to be greater than the size that column is pressed tooth 22.
Above are only several specific embodiment of the present invention, but design concept of the present invention is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the present invention, all should belong to the behavior of invading protection domain of the present invention.
Claims (9)
1. a disposable adsorption object surface material, its joint by upper strata non-weaving cloth and lower floor's non-weaving cloth forms, by upper strata non-weaving cloth is carried out to three-dimensional figuration, then be bonded on substantially smooth lower floor's non-weaving cloth, upper strata non-weaving cloth and lower floor's non-weaving cloth engage partly and form many junction surfaces, it is characterized in that described junction surface is circular junction surface, upper strata non-weaving cloth is in the ring of circular junction surface, and the subregion beyond circular junction surface convexes to form lobe laterally, this circular joint portion at least becomes regularly arranged in a direction.
2. a kind of disposable adsorption object surface material according to claim 1, the height of lobe is 1-8mm described in its feature, floor space is 5-400mm
2.
3. a kind of disposable adsorption object surface material according to claim 1, circular junction surface is that annulus continuous or that dotted line is interrupted engages described in its feature.
4. a kind of disposable adsorption object surface material according to claim 1, is characterized in that the center of circle at described circular junction surface is positioned on polygonal angle, becomes regularly arranged.
5. a kind of disposable adsorption object surface material according to claim 1, is characterized in that the center of circle at described circular junction surface is on regular pentagon angle, and the top of adjacent two regular pentagons overlaps with top or the end overlapped the end of with, in column regularly arranged.
6. a kind of disposable adsorption object surface material according to claim 5, is characterized in that the circular junction surface that regular pentagon distributes limits five ring internal projection portion and central boss that are roughly positioned at regular pentagon center in annulus.
7. a kind of disposable adsorption object surface material as claimed in claim 6, the floor space that it is characterized in that being positioned at the central boss of regular pentagon center is a bit larger tham the bottom area that encircles internal projection portion.
8. a kind of disposable adsorption object surface material according to claim 5, is characterized in that adjacent two are listed as the second joint portion that has wire pressing point between circular joint portions.
9. a kind of disposable adsorption object surface material according to claim 5, is characterized in that adjacent two are listed as the second joint portion that has the second circular pressing point between circular joint portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410012343.XA CN103690313A (en) | 2014-01-11 | 2014-01-11 | Disposable absorption article surface material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410012343.XA CN103690313A (en) | 2014-01-11 | 2014-01-11 | Disposable absorption article surface material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103690313A true CN103690313A (en) | 2014-04-02 |
Family
ID=50352091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410012343.XA Pending CN103690313A (en) | 2014-01-11 | 2014-01-11 | Disposable absorption article surface material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103690313A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104083254A (en) * | 2014-07-03 | 2014-10-08 | 福建恒安集团有限公司 | Disposable article absorbing surface material |
| CN105434115A (en) * | 2015-12-30 | 2016-03-30 | 泉州市汉威机械制造有限公司 | Stereoscopic pressing point type absorber |
| CN105455968A (en) * | 2015-12-21 | 2016-04-06 | 福建恒安集团有限公司 | Surface layer material of disposable absorbing product |
| JP2016116579A (en) * | 2014-12-19 | 2016-06-30 | 花王株式会社 | Composite sheet and absorbent article having the same |
| CN108883015A (en) * | 2016-03-29 | 2018-11-23 | 尤妮佳股份有限公司 | Absorbent commodity |
| CN109414899A (en) * | 2016-05-02 | 2019-03-01 | 盘特克斯国际独资股份公司 | Multilayer material including at least one layer of non-woven fabrics |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0203823A2 (en) * | 1985-05-31 | 1986-12-03 | The Procter & Gamble Company | Microapertured polymeric web exhibiting soft & silky tactile impression |
| CN1297724A (en) * | 1999-10-29 | 2001-06-06 | 尤妮佳股份有限公司 | Flexible composite sheet for disposable dressing article |
| JP2011200445A (en) * | 2010-03-25 | 2011-10-13 | Daio Paper Corp | Disposable absorbent article |
| CN103027792A (en) * | 2011-09-29 | 2013-04-10 | 龚政 | Non-woven fabric diversion layer material with stereoscopic structure |
| CN203263656U (en) * | 2013-02-06 | 2013-11-06 | 黄山富田精工制造有限公司 | Composite surface layer sheet of absorbable hygienic product |
| CN103565590A (en) * | 2012-07-18 | 2014-02-12 | 康那香企业股份有限公司 | Flow guide sheet for absorbent article, and manufacturing method and forming mold thereof |
-
2014
- 2014-01-11 CN CN201410012343.XA patent/CN103690313A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0203823A2 (en) * | 1985-05-31 | 1986-12-03 | The Procter & Gamble Company | Microapertured polymeric web exhibiting soft & silky tactile impression |
| CN1297724A (en) * | 1999-10-29 | 2001-06-06 | 尤妮佳股份有限公司 | Flexible composite sheet for disposable dressing article |
| JP2011200445A (en) * | 2010-03-25 | 2011-10-13 | Daio Paper Corp | Disposable absorbent article |
| CN103027792A (en) * | 2011-09-29 | 2013-04-10 | 龚政 | Non-woven fabric diversion layer material with stereoscopic structure |
| CN103565590A (en) * | 2012-07-18 | 2014-02-12 | 康那香企业股份有限公司 | Flow guide sheet for absorbent article, and manufacturing method and forming mold thereof |
| CN203263656U (en) * | 2013-02-06 | 2013-11-06 | 黄山富田精工制造有限公司 | Composite surface layer sheet of absorbable hygienic product |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104083254A (en) * | 2014-07-03 | 2014-10-08 | 福建恒安集团有限公司 | Disposable article absorbing surface material |
| JP2016116579A (en) * | 2014-12-19 | 2016-06-30 | 花王株式会社 | Composite sheet and absorbent article having the same |
| CN105455968A (en) * | 2015-12-21 | 2016-04-06 | 福建恒安集团有限公司 | Surface layer material of disposable absorbing product |
| CN105434115A (en) * | 2015-12-30 | 2016-03-30 | 泉州市汉威机械制造有限公司 | Stereoscopic pressing point type absorber |
| CN108883015A (en) * | 2016-03-29 | 2018-11-23 | 尤妮佳股份有限公司 | Absorbent commodity |
| CN108883015B (en) * | 2016-03-29 | 2021-04-16 | 尤妮佳股份有限公司 | Absorbent article |
| US11129758B2 (en) | 2016-03-29 | 2021-09-28 | Unicharm Corporation | Absorbent article |
| CN109414899A (en) * | 2016-05-02 | 2019-03-01 | 盘特克斯国际独资股份公司 | Multilayer material including at least one layer of non-woven fabrics |
| CN109414899B (en) * | 2016-05-02 | 2021-09-24 | 盘特克斯国际独资股份公司 | Multilayer material comprising at least one layer of nonwoven fabric |
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Application publication date: 20140402 |
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