CN103494674B - Pearl-type three-dimensional flow guiding sleeve hole double-layer non-woven sanitary shell fabric - Google Patents
Pearl-type three-dimensional flow guiding sleeve hole double-layer non-woven sanitary shell fabric Download PDFInfo
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- CN103494674B CN103494674B CN201310473717.3A CN201310473717A CN103494674B CN 103494674 B CN103494674 B CN 103494674B CN 201310473717 A CN201310473717 A CN 201310473717A CN 103494674 B CN103494674 B CN 103494674B
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- 239000004744 fabric Substances 0.000 title claims abstract description 65
- 239000000835 fiber Substances 0.000 claims abstract description 17
- 239000010410 layer Substances 0.000 claims description 52
- 239000002344 surface layer Substances 0.000 claims description 16
- 238000005516 engineering process Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000002355 dual-layer Substances 0.000 claims description 4
- 238000004513 sizing Methods 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 abstract description 9
- 210000001124 body fluid Anatomy 0.000 abstract description 5
- 239000010839 body fluid Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000012466 permeate Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 12
- 239000004745 nonwoven fabric Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000001223 reverse osmosis Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 5
- 235000005956 Cosmos caudatus Nutrition 0.000 description 4
- 244000293323 Cosmos caudatus Species 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 210000002700 urine Anatomy 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 206010012444 Dermatitis diaper Diseases 0.000 description 2
- 208000003105 Diaper Rash Diseases 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000005325 percolation Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- WURBVZBTWMNKQT-UHFFFAOYSA-N 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-one Chemical compound C1=NC=NN1C(C(=O)C(C)(C)C)OC1=CC=C(Cl)C=C1 WURBVZBTWMNKQT-UHFFFAOYSA-N 0.000 description 1
- 201000004624 Dermatitis Diseases 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- -1 bottom is all strip Substances 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000009941 weaving 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
- A61F13/51—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
- 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
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)
- Laminated Bodies (AREA)
Abstract
Disclosed is a pearl-type three-dimensional flow guiding sleeve hole double-layer non-woven sanitary shell fabric. Pearl-type three-dimensional protrusions (1) are evenly distributed on the upper side face of an upper-layer shell fabric base fabric (2). A flow guiding layer (3) is arranged at the lower portion of the upper-layer shell fabric base fabric (2). Fine denier fibers are adopted on the upper side face of the upper-layer shell fabric base fabric (2). The upper-layer shell fabric base fabric (2) is made of high-bulky fibers. Body fluid is conveniently contained in grooves formed between the pearl-shaped protrusions. The body fluid rapidly passes through pearl-shaped protrusion combination holes to permeate the lower-side flow guiding layer and can be effectively prevented from side leakage and reverse permeation, the contact area between the shell fabric and the human skin is reduced through the pearl-shaped protrusions, and the pearl-type three-dimensional flow guiding sleeve hole double-layer non-woven sanitary shell fabric has the advantages that flow is rapidly guided, the flow is stopped in a reversed mode, the surface hydrophobicity is good, the surface is dry and comfortable when in use, the three-dimensional thickness is increased, the shell fabric is breathable, moisture is exhausted, the human body can feel more soft, drier and more comfortable, the permeation time is improved by 20%, the touch comfortable degree is increased, the surface humidity is reduced, the shell fabric can be matched with the proper flow guiding layer, the diffusion length is increased by 20%, and the reverse permeation amount is greatly reduced by more than 74%.
Description
Technical field
The present invention relates to International Classification of Patents A61F13/15 hygiology absorption pad or D06M fibre technology, belong to non-weaving cloth, disposable sanitary articles, especially pearl type dimensional diversion trepanning dual layer nonwoven sanitary upper material.
Background technology
In prior art, hygiology absorption pad or fibre kind and application increasingly extensive, wherein mainstream product comprises diaper and sanitary towel etc., the conventional surface material of current Chinese diaper, Nonwovens, Through-Air Thermal Bonded Nonwovens, spun-bonded non-woven, cotton material.The main using planar fabric of current diaper, some Imported diaper adopts small steamed bun stereochemical structure or vertical bar shape stereochemical structure.These products adopt two-layer surface layer compound, suppress formation online.Structure can be divided into surface layer, absorbent cores, use PUR bonding between bottom and layers of material.The high molecular polymer that mainly cotton, adhesive-bonded fabric, paper pulp or more the material complex of internal layer is formed and high molecular polymer extrusion coating paper.
In Related product uses, the main reason that diaper rash produces is only because skin contacts with the dampness of high moisture content for a long time, and diaper is dryer and comfortableer fewer with the dampness of contact skin, and the chance causing diaper rash is fewer.
According to researching and analysing, three of diaper requires greatly: do not leak, dry and comfortable, comfortable, baby paper diaper market product permeability average out to 2% in 2000 is 32.3% to baby paper diaper market penetration rate in 2010, the same period, 2010 is 31.7% than the rate of increase of baby paper diaper sales volume in 2009; Four kinds of phenomenons of diaper leakage comprise: side leakage, rear leakage, front leakage, counterdie leak, the PUR glue spraying mode that the main employing overcome the above problems at present is novel.
In recent years, research detects thousands of at family and the used diaper of nursery school kindergarten, sum up to draw a conclusion: setting under the theoretical absorption ability prerequisite not depending on laboratory, it is minimum that the diaper that seepage percentage rate is the highest is considered to absorbability, most of high-grade baby paper diaper can reach the percolation ratio of 1 ﹪ or lower, but when the percolation ratio of two diaper is similar, it is higher that the dryer and comfortableer diaper of feel is then considered to absorbability, and the factor affecting dry and comfortable degree relates to surface material, guide layer and urine pants core body.
The concept of various innovation is comprised in the improvement opportunity measure constantly introduced, such as:
Silk sliding surface material is smooth as silk, and feel is fine, but surface tension is less, and liquid is not easy to stop, and easily causes urine, particularly leakage just, should not be used on diaper.Soft fabric is fluffy, soft, has certain thickness sense, and surface tension is comparatively large, and liquid is not easily at surface sliding, and adhesive force is comparatively strong, is suitable for use on diaper.Some high-end diaper product also presses the more obvious decorative pattern of concave-convex sense or punches on non-woven fabrics on the fabric of loft, strengthens the absorption affinity of surfacing.Meanwhile, namely so-called water conservancy diversion guides liquid longitudinal diffusion, so-called anti-reverse osmosis and rapid absorbing fluid, oozes to core body under making liquid easily, after being squeezed not easily reverse osmosis to surface layer.Ooze Shi Yaoyou under namely so-called interim liquid storage has repeatedly continuous print liquid on same position well to accept and the performance of dispense liquid.So-called monolayer guide layer is namely with making the guide layer only having an aspect after one or more fiber mixing, function is more single.Namely so-called double-deck guide layer adopts two carding machines, uses the fiber of several different performance, is combined into the guide layer that two layers of several functions are integrated.
Tradition guide layer spiral glue spraying compound: many, the easy reverse osmosis of the longitudinal diffusion function of spiral hot-melt rayon yarns barrier fibers, glue consumption.Patent document is less.
Chinese patent application 201120424555.0 1 kinds of novel sanitary towels, comprise extexine, water accepting layer and endosexine, described water accepting layer is wrapped between extexine and endosexine, described extexine is the speed thin soft cotton layer of silk thoroughly, endosexine is gas permeation bottom film layer, described water accepting layer is macromolecule mighty water-locking layer, is provided with the magnetic negative ion chip of band some blocks of magnetic sheets between described water accepting layer and extexine.
Chinese patent application 201220503681.X mono-kind is with massaging protruding sanitary towel or diaper fabric.Comprise non-woven fabric body, on a surface of described non-woven fabric body, being and not being spins several massage projections that this body by integral forming of cloth fabric is made.Owing to adopting this spline structure, the setting of massage convex point, make there is gap between adjacent two massage convex points, due to the supporting role of massage convex point, urine can enter the gap between two massage convex points fast, thus makes urine depart from skin fast, can prevent eczema; And during human motion, massage convex point also has health care massage effect.
Chinese patent application 201320169706.1 1 kinds of diaper, sanitary towel's fabric, comprising: the bottom be mutually bonded together and surface layer, and described bottom is smooth guide layer, and described surface layer is the hydrophilic layer with sunk structure and bulge-structure.Preferably, the shape of described surface layer, bottom is all strip, and surface layer be arranged on bottom position, center, make extending to surface layer from the left and right sides of bottom.
Chinese patent application 95217865.6 1 kinds of mesh fabric for sanitary articles, it is characterized in that: moulded by it on modified plastics and non-woven fabric composite material and be processed with unidirectional sepage mesh (1) towards fibrous face, this sepage mesh can be bowstring shape, taper hole shape, can arrange in longitude and latitude, circular array and Heterogeneous Permutation.
Chinese patent application 200810210613.2 tridimensional stretching and perforating net surface, composite molding by die body drawing drilling technology of this wire side non-woven fabrics or plastic foil or non-woven fabrics and plastic foil.Between adjacent column or same a line, well-balancedly on wire side be distributed with the transversely arranged circular groove of interval Heterogeneous Permutation or interval; Combination bore is provided with in the bottom of circular groove, combination bore is N number of through hole, N number of through hole is that same a line is transversely arranged, separated by a distance between through hole and through hole, the number of through hole be one or two or N number of, white space between circular groove is the convex top of circular arc, circular groove and circular arc is convex pushes up smooth connection, the wire side thickness after molding be the 5-10 of material thickness doubly.
Relevant improvement opportunity is rare open.
Summary of the invention
Goal of the invention of the present invention is to provide a kind of pearl type dimensional diversion trepanning dual layer nonwoven sanitary upper material, significantly can improve skin contact comfort and Liquid Absorption guide performance.
Object of the present invention will be realized by following technical measures: the three-dimensional salient point of the uniform pearl type of upper strata fabric fabricbase upper side, guide layer is arranged at fabric fabricbase bottom, upper strata, and upper strata fabric fabricbase upper side adopts fine count fiber, and upper strata fabric fabricbase adopts high fluffy fiber.
Especially, upper strata fabric fabricbase production technology selects two combing structure, and adopt mixed and disorderly combing at the upside surface layer of contact skin, in surface layer guide layer noncontact face, downside, stereochemical structure part adopts mixed and disorderly combing.
Especially, on the base cloth of two-layer compound hot-wind nonwoven cloth, the three-dimensional salient point of pearl type is extruded by mold hot sizing, apply trepanning technology simultaneously, fabric upper strata fabric fabricbase and guide layer 3 being accomplished fluently pass is enclosed within the pass that last layer accomplished fluently accurately, realizes from core consistent to the pass volume.
Especially, the three-dimensional salient point of the uniform pearl type of upper strata fabric fabricbase upper side becomes maximal density to arrange, namely adjacent two rows or two row are staggered, the three-dimensional dot shape of pearl type is spheroid shape, the water conservancy diversion direction of its long axis direction and guide layer, the middle part of the three-dimensional salient point of each pearl type is peak, and the low spot that the adjoining position of the three-dimensional salient point of adjacent pearl type is upper strata fabric fabricbase contacts with being connected to form on the upside of guide layer.
Advantage of the present invention and effect: the groove between Margarita shape is protruded is conducive to receiving body fluids, body fluid protrudes combination bore quickly through Margarita shape and infiltrates downside guide layer, can effectively prevent body fluid side leakage and bleed back, the convex top of Margarita shape decreases the contact area with human body skin, there is water conservancy diversion rapid, reverse fluid stopping, surface hydrophobic is good, during use, surface dry is comfortable, and adds three-dimensional thickness, ventilative, dehumidifying, people knows from experience and feels more soft, dry and comfortable, comfortable, under the time of oozing improve 20%, comfortable feel degree increase, surface moisture degree reduce; Coordinate suitable guide layer, diffusion length increases by 20%; The amount of bleeding back reduces greatly, reduces more than 74%.
Accompanying drawing explanation
Fig. 1 is fabric structure schematic diagram in the embodiment of the present invention.
Fig. 2 is fabric upper side plane structural representation in the embodiment of the present invention.
Reference numeral comprises: pearl type three-dimensional salient point 1, upper strata fabric fabricbase 2, guide layer 3.
Detailed description of the invention
The present invention, on the basis of hot-wind nonwoven cloth base cloth, through secondary operations, is the shape of Margarita by mould extruding thermal finalization salient point, forms point cantact, increase liquid storage space with guide layer.
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1: the three-dimensional salient point 1 of the uniform pearl type of upper strata fabric fabricbase 2 upper side, guide layer 3 is arranged at fabric fabricbase 2 bottom, upper strata, and upper strata fabric fabricbase 2 upper side adopts fine count fiber, and upper strata fabric fabricbase 2 adopts high fluffy fiber.
In aforementioned, upper strata fabric fabricbase 2 production technology selects two combing structure, and adopt mixed and disorderly combing at the upside surface layer of contact skin, in surface layer guide layer 3 noncontact face, downside, stereochemical structure part adopts mixed and disorderly combing.
As shown in Figure 2: the three-dimensional salient point 1 one-tenth maximal density arrangement of the uniform pearl type of upper strata fabric fabricbase 2 upper side, namely adjacent two rows or two row are staggered, three-dimensional salient point 1 shape of pearl type is spheroid shape, the water conservancy diversion direction of its long axis direction and guide layer 3, the middle part of the three-dimensional salient point 1 of each pearl type is peak, and the low spot that the adjoining position of the three-dimensional salient point 1 of adjacent pearl type is upper strata fabric fabricbase 2 contacts with being connected to form on the upside of guide layer 3.
In aforementioned, on the base cloth of two-layer compound hot-wind nonwoven cloth, the three-dimensional salient point 1 of pearl type is extruded by mold hot sizing, apply trepanning technology simultaneously, fabric upper strata fabric fabricbase 2 and guide layer 3 being accomplished fluently pass is enclosed within the pass that last layer accomplished fluently accurately, realizes from core consistent to the pass volume.
Fabric of the present invention is not complete online, the disposable sanitary articles of different purposes can be adapted to, in the process of accumulating, by trepanning technology, solve the problem that three-dimensional salient point 1 pass of pearl type in the process of transport caves in, ensure using the three-dimensional degree that product can keep pass simultaneously.
In the present invention, the selection measure of face liber comprises: the upper strata fabric fabricbase 2 of contact skin selects fine count fiber, and keep use comfortable, feel is smooth; High fluffy fiber is selected in guide layer 3 noncontact face, play and can support the three-dimensional pass of pearl type, and can initial condition be returned to when cancelling external force, guide layer 3 noncontact face simultaneously, coarse denier fiber arrangement is loose, forms point cantact with guide layer 3, strengthen the diversion function of guide layer 3, diffusion length increases, and anti-pressure ability strengthens, and plays the effect of good anti-reverse osmosis.
Production technology of the present invention selects two combing structure, and the fiber of energy combing difference in functionality, plays different effects, adopts mixed and disorderly combing at the upper strata fabric fabricbase 2 of contact skin, soft, uses comfortable; Meanwhile, in guide layer 3 noncontact face, stereochemical structure part adopts mixed and disorderly combing, plays a supporting role, and non-crushed element adopts straight to combing, can play part diversion function, extends diffusion length.
The present invention adopts the mould of customization to carry out thermal finalization, utilizes trepanning technology simultaneously, ensures to use pass to keep third dimension from producing to, in the process of application on the downside of surface layer and guide layer 3 are point cantact, guide layer 3 diversion function increases, and extends diffusion length, increase liquid storage space simultaneously, prevent reverse osmosis.Surface layer upper contact skin be also point cantact, therefore reduce with user contact skin area, the happy breathing of skin can be made, increase the area oozed under liquid simultaneously, ooze fast, reduce the damp of contact skin liquid, increase comfortableness.
Under the present invention, the time of oozing improves 20%, and comfortable feel degree increases, and surface moisture degree reduces; Coordinate suitable guide layer, diffusion length increases by 20%; The amount of bleeding back reduces greatly, reduces more than 74%.
Embodiment of the present invention effect is given prominence to, and more reasonable structure is dryer and comfortableer, and lower infiltration rate degree is faster, and reverse osmosis amount is less, and absorbtivity is larger.Performance is more stable, and quality is better, and percent defective is lower, and production cost is lower.Water conservancy diversion speed is faster, and reverse osmosis amount is less, and interim storage better effects if at night, longitudinal diffusion effect is better.
Claims (1)
1. pearl type dimensional diversion trepanning dual layer nonwoven sanitary upper material, it is characterized in that, the three-dimensional salient point (1) of the uniform pearl type of upper strata fabric fabricbase (2) upper side, guide layer (3) is arranged at fabric fabricbase (2) bottom, upper strata, upper strata fabric fabricbase (2) upper side adopts fine count fiber, and upper strata fabric fabricbase (2) adopts high fluffy fiber; Upper strata fabric fabricbase (2) production technology selects two combing structure, and adopt mixed and disorderly combing at the upside surface layer of contact skin, in surface layer guide layer (3) noncontact face, downside, stereochemical structure part adopts mixed and disorderly combing; On the base cloth of two-layer compound hot-wind nonwoven cloth, the three-dimensional salient point (1) of pearl type is extruded by mold hot sizing, apply trepanning technology simultaneously, fabric upper strata fabric fabricbase (2) and guide layer (3) being accomplished fluently pass is enclosed within the pass that last layer accomplished fluently accurately, realizes from core consistent to the pass volume; The three-dimensional salient point (1) of the uniform pearl type of upper strata fabric fabricbase (2) upper side becomes maximal density arrangement, namely adjacent two rows or two row are staggered, three-dimensional salient point (1) shape of pearl type is spheroid shape, the water conservancy diversion direction of its long axis direction and guide layer (3), the middle part of the three-dimensional salient point (1) of each pearl type is peak, and the low spot that the adjoining position of the three-dimensional salient point (1) of adjacent pearl type is upper strata fabric fabricbase (2) contacts with being connected to form on the upside of guide layer (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310473717.3A CN103494674B (en) | 2013-10-12 | 2013-10-12 | Pearl-type three-dimensional flow guiding sleeve hole double-layer non-woven sanitary shell fabric |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310473717.3A CN103494674B (en) | 2013-10-12 | 2013-10-12 | Pearl-type three-dimensional flow guiding sleeve hole double-layer non-woven sanitary shell fabric |
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| CN103494674A CN103494674A (en) | 2014-01-08 |
| CN103494674B true CN103494674B (en) | 2015-06-24 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104473724B (en) * | 2014-12-30 | 2018-03-30 | 福建省时代天和实业有限公司 | A kind of paper diaper for preventing absorber to be broken and its production method |
| CN105877928A (en) * | 2016-04-01 | 2016-08-24 | 泉州市汉威机械制造有限公司 | Hygienic product surface layer material |
| CN105671790A (en) * | 2016-04-11 | 2016-06-15 | 上海丰格无纺布有限公司 | Silk hot-air non-woven fabric |
| CN107854224B (en) * | 2017-10-31 | 2021-01-26 | 中原工学院 | Diversion non-woven composite material and preparation method thereof |
| CN108498242A (en) * | 2018-05-10 | 2018-09-07 | 贝亲母婴用品（常州）有限公司 | A kind of spill-preventive breast pad |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1049461C (en) * | 1989-07-18 | 2000-02-16 | 三井化学株式会社 | Nonwoven fabric and method of manufacturing same |
| CN1441103A (en) * | 2002-02-25 | 2003-09-10 | 花王株式会社 | Top layer for absorptive product |
| CN2699863Y (en) * | 2002-10-07 | 2005-05-18 | 花王株式会社 | Absorbing material |
| CN1229091C (en) * | 2001-12-28 | 2005-11-30 | 花王株式会社 | Top layer for absorption products |
| CN100354122C (en) * | 2000-12-19 | 2007-12-12 | 强生消费者公司 | Method of disposal for plastic articles digestible by hot alkaline treatment |
-
2013
- 2013-10-12 CN CN201310473717.3A patent/CN103494674B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1049461C (en) * | 1989-07-18 | 2000-02-16 | 三井化学株式会社 | Nonwoven fabric and method of manufacturing same |
| CN100354122C (en) * | 2000-12-19 | 2007-12-12 | 强生消费者公司 | Method of disposal for plastic articles digestible by hot alkaline treatment |
| CN1229091C (en) * | 2001-12-28 | 2005-11-30 | 花王株式会社 | Top layer for absorption products |
| CN1441103A (en) * | 2002-02-25 | 2003-09-10 | 花王株式会社 | Top layer for absorptive product |
| CN2699863Y (en) * | 2002-10-07 | 2005-05-18 | 花王株式会社 | Absorbing material |
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Effective date of registration: 20240101 Address after: No. 9 Sanchengsi Road, Industrial Park, 3.9 square kilometers, Economic and Technological Development Zone, Anqing City, Anhui Province, 246000 Patentee after: Anqing Fengge non woven fabric Co.,Ltd. Address before: 201800 building 3, No. 1308, Jiaxing Road, Xuxing Town, Jiading District, Shanghai Patentee before: SHANGHAI FENGGE NONWOVEN CO.,LTD. |
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