CN101491472B - Absorber capable of processing human excrement and manufacture method thereof - Google Patents
Absorber capable of processing human excrement and manufacture method thereof Download PDFInfo
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- CN101491472B CN101491472B CN 200810030541 CN200810030541A CN101491472B CN 101491472 B CN101491472 B CN 101491472B CN 200810030541 CN200810030541 CN 200810030541 CN 200810030541 A CN200810030541 A CN 200810030541A CN 101491472 B CN101491472 B CN 101491472B
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- nonwoven cloth
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- woven fabrics
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- 239000006096 absorbing agent Substances 0.000 title claims abstract description 96
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 46
- 239000004744 fabric Substances 0.000 claims description 49
- 239000000835 fiber Substances 0.000 claims description 35
- 230000001960 triggered effect Effects 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 13
- 239000003292 glue Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 abstract description 74
- 238000005213 imbibition Methods 0.000 abstract description 15
- 239000007788 liquid Substances 0.000 abstract description 15
- 230000035699 permeability Effects 0.000 abstract description 2
- 239000002344 surface layer Substances 0.000 abstract 2
- 239000003550 marker Substances 0.000 description 25
- 239000002002 slurry Substances 0.000 description 11
- 239000012467 final product Substances 0.000 description 7
- 239000008187 granular material Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 5
- 230000002745 absorbent Effects 0.000 description 5
- 239000002250 absorbent Substances 0.000 description 5
- 238000005266 casting Methods 0.000 description 5
- 239000002356 single layer Substances 0.000 description 5
- 101150117794 SAP4 gene Proteins 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001223 reverse osmosis Methods 0.000 description 3
- 238000003325 tomography Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010048768 Dermatosis Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 208000017520 skin disease Diseases 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
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Abstract
The invention discloses an absorber for processing human body excrement and a method for manufacturing the same. The absorber comprises a surface layer (7) and a bottom layer. An absorber core consisting of a SAP (4) coated with two layers of stream guiding layer non-woven fabrics (6) is arranged between the surface layer (7) and the bottom layer; and the absorber core is divided into a plurality of layers by hot air non-woven fabrics (8) and divided into a plurality of small absorber cores by separating areas (9). The method changes the whole structure of the prior known absorber into a combined structure assembled and connected by the plurality of the small absorber cores, the separating areas are arranged among the small absorber cores to relatively independently separate the small absorber cores so as to achieve the aims of improving the product air permeability, liquid imbibition diffusibility and absorber breakage resistance.
Description
Technical field
The present invention relates to a kind of hygienic article, particularly a kind of absorber capable of processing human excrement and manufacture method thereof.
Background technology
Present known absorber capable of processing human excrement, as shown in Figure 1, generally by being bottom non-woven fabrics 1, PE casting films 2, hydrophilic spun-bond nonwoven fabric 3, SAP (super absorbent resin) 4, Time of Fluff Slurry 5, guide layer non-woven fabrics 6, the top layer 7 of being made by hydrophilic nonwoven fabrics forms.
Except above-mentioned common structure, also there is part producer to do trickle adjustment on absorbent structure.As in Fig. 1 structure, in absorber top interpolation one deck Time of Fluff Slurry of SAP 4 and Time of Fluff Slurry 5 compositions, perhaps adjust SAP and the Time of Fluff Slurry ratio of different layers high position in absorber.Usually also have producer to suppress grid or striped on absorber, make absorber seem tightr thinner, make surperficial water conservancy diversion better effects if.But be summed up, the absorber of above structure all belongs to made of one piece single or multiple lift structure absorber.
Use the product of above structure absorber, in actual use, common have following several drawback:
1, as shown in Figure 2, after the SAP imbibition, volumetric expansion, granule has mobility.Even suppressed grid or striped on absorber, also can prop up embossing after imbibition, cause the fixedly position of SAP granule.Slightly have in the situation of External Force Acting, the SAP of imbibition part is easy to displacement, causes that local accumulation is agglomerating and tomography situations occur at other positions, not only affects secondary imbibition effect, also the comfortableness of impact dress.
2, during the absorber imbibition, liquid can not be rapidly toward the two ends diffusion, but is gathered in regional area, is expanded in this zone and heaves into the bag shape, except easily causing above-mentioned first described drawback, also easily causes the liquid reverse osmosis, infringement skin or affect skin feel.
3, after the absorber imbibition, top layer and skin are close to, and the skin surface air can't fully circulate and form convection current, and the harmful gas that evaporates out easily damages skin, bring out various easy dermatosiss.
4, absorber generally all uses Time of Fluff Slurry in a large number, and after imbibition, most of liquid is absorbed by SAP and locks, and remaining is all absorbed by the multiplying power of Time of Fluff Slurry with 1: 15 left and right.The liquid that this part is absorbed by Time of Fluff Slurry can slowly evaporate.The harmful gas that evaporates, a part can outwards be volatilized through PE casting films and outer non-woven fabrics, and major part can evaporate from the absorber top layer, and skin is caused damage.It is more that Time of Fluff Slurry is used, and infringement is just larger.
Summary of the invention:
Technical problem to be solved by this invention is, easily be shifted for SAP in prior art, cause that local accumulation is agglomerating and tomography situations occur for other positions, also easily cause the liquid reverse osmosis, infringement skin or affect the deficiency of skin feel, provide that a kind of to prevent that SAP from piling up agglomerating, and liquid can spread rapidly, the absorber capable of processing human excrement of good permeability and manufacture method thereof.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of absorber capable of processing human excrement, comprise top layer 7, bottom, to coat by two-layer guide layer non-woven fabrics 6 the absorber core that SAP4 consists of between top layer 7 and bottom, this absorber core is divided into some layers by hot-wind nonwoven cloth 8, and described absorber core is separated district 9 and is divided into some little absorber cores.
A kind of absorber capable of processing human excrement comprises top layer 7, bottom, between top layer 7 and bottom is to coat by guide layer non-woven fabrics 6 and hot-wind nonwoven cloth 8 the absorber core that SAP4 consists of, and described absorber core is separated district 9 and is divided into some little absorber cores.
A kind of manufacture method of absorber capable of processing human excrement first is spread in uniform in SAP on hot-wind nonwoven cloth by dispenser; Then level is fluffed by card mounting machine, and the fiber on hot-wind nonwoven cloth top layer is triggered; Bottom guide layer non-woven fabrics covers on hot-wind nonwoven cloth after its surface spray adds PUR by fiber spray gun, and the fiber that is triggered on hot-wind nonwoven cloth namely is pressed together on bottom guide layer non-woven fabrics by roll; By dispenser, SAP is spread in uniform on another surface of hot-wind nonwoven cloth again, and again through the card mounting machine fluffing, the fiber of the another side of hot-wind nonwoven cloth is triggered; Top layer guide layer non-woven fabrics is after glue spraying, and is adhesion-molded after the fiber pressing of the another side of roll and hot-wind nonwoven cloth, enters winder and carries out rolling; As required after piecemeal, coat top layer and bottom at last, namely complete.
A kind of manufacture method of absorber capable of processing human excrement first is spread in uniform in SAP on hot-wind nonwoven cloth by dispenser; Then level is fluffed by card mounting machine, and the fiber on hot-wind nonwoven cloth top layer is triggered; The guide layer non-woven fabrics covers on hot-wind nonwoven cloth after its surface spray adds PUR by fiber spray gun, and the fiber that is triggered on hot-wind nonwoven cloth namely is pressed together on the guide layer non-woven fabrics by roll; After guide layer non-woven fabrics and hot-wind nonwoven cloth are adhesion-molded, enter winder and carry out rolling; As required after piecemeal, coat top layer and bottom at last, namely complete.
Compared with prior art, the invention has the beneficial effects as follows: the present invention is the made of one piece structure of present known absorbing body, change the fabricated structure that is connected into by some fritter absorber cores into, between every fritter absorber core, the marker space is arranged, fritter absorber core can be separated relatively independently, improve thereby reach the purpose of improving product breathability, imbibition diffusibility, absorber resistance to fracture.
The combination type absorber that uses the principle of the invention to produce is compared with normal absorber, and following obvious advantage is arranged:
1, owing to adopting separate fritter absorber core, be fixed in relative narrow space after the SAP imbibition, add the SAP volumetric expansion, the tension force of encapsulated material wraps, even if under external force, the SAP granule also is difficult to mobile, can not occur that local accumulation is agglomerating and tomography situations occur at other positions again, and overall structure is highly stable.
2, during the imbibition of combination type absorber, liquid can not be gathered in regional area along the marker space rapidly toward the two ends diffusion, and whole absorbent body is even, and thickness is also more even, and not only liquid is difficult to reverse osmosis, and the comfort of dress also strengthens greatly.
3, after the imbibition of combination type absorber, spacer forms shallow grooves, and the skin surface air can become convection current along groove type, the enhancing of dry and comfortable property, and the harmful gas that evaporates out also can be discharged rapidly, is difficult for skin is caused damage.
4, the combination type absorber only uses on a small quantity or does not use Time of Fluff Slurry, and most of liquid was absorbed by SAP in the incipient stage, and small part is temporary by fabric nonwoven cloth or dry-papermaking, is then all absorbed and is locked by SAP.The harmful gas that can evaporate, most of can outwards the volatilization through breathable films and bottom non-woven fabrics, what evaporate from the absorber top layer is very little, and the infringement that skin is caused is reduced to a minimum.
5, combination type absorber, Thickness Ratio is thinner, and is soft, and snugness of fit is better, and volume is little, easy to carry simultaneously.
Description of drawings:
Fig. 1 is the absorbent structure figure of known treatment slop.
Fig. 2 is the structure chart after the absorber imbibition of known treatment slop.
Fig. 3 is the double-layer combined absorber sectional view of the present invention.
Fig. 4 is the connection signal enlarged drawing of marker space of the present invention.
Fig. 5 is the schematic cross-section after imbibition of the present invention.
Fig. 6 is the process chart of double-layer combined absorber.
Fig. 7 is the structure chart of single layer combination formula absorber.
Fig. 8 is the process chart of single layer combination formula absorber.
Label declaration:
1, non-woven fabrics 2, ventilative PE casting films
3, hydrophilic spun-bond nonwoven fabric 4, SAP (hydroscopic high-molecular resin)
5, Time of Fluff Slurry 6, guide layer non-woven fabrics
7, top layer 8, hot-wind nonwoven cloth
9, marker space 10, fiber
11, hot-fusible pressure-sensitive adhesive
The specific embodiment:
As shown in Figure 3, be a kind of double-layer combined absorber sectional view.This double-layer combined absorber can be used in adult and baby paper diaper, sanitary towel.This double-layer combined absorber comprises top layer 7 and bottom, this top layer 7 is made by hydrophilic nonwoven fabrics in the present embodiment, this bottom is made of ventilative PE casting films 2 and non-woven fabrics 1, between top layer and bottom is to coat by two-layer guide layer non-woven fabrics 6 the absorber core that SAP4 consists of.This absorber core is divided into again two-layer by hot-wind nonwoven cloth 8, be separated simultaneously district 9 whole absorber core is divided into some little absorber cores.This marker space 9 is comprised of cellosilk, after triggering fiber, its surface realized with the guide layer non-woven fabric spray glue bond of both sides respectively by fluffing technique by intermediate layer hot-wind nonwoven cloth 8, marker space 9 is presented continuously or straight line, broken line, curve linear or the point-like of being interrupted, marker space 9 is sticked together each layer non-woven fabrics by fiber, consist of stereoscopic graticule form structure, the SAP granule of absorber core is fixed in relatively narrow and small zone.The transverse width of marker space and spacing distance can require to set according to actual product.
As shown in Figure 4, be the connection of marker space 9 signal enlarged drawing.With the fiber 10 that triggers on hot-wind nonwoven cloth 8 surfaces and the bonding marker space 9 that namely formed of hot-fusible pressure-sensitive adhesive 11 that is applied to guide layer non-woven fabrics 6 surfaces.
As shown in Figure 5, be schematic cross-section after imbibition of the present invention.when combination type absorbent body liquid of the present invention, because the small space that marker space 9 separates has fixation to the SAP granule, even under external force still can the holding position stationarity, the SAP granule of absorber core inner is difficult to occur the displacement fault phenomenon, make levels form shallow grooves in the marker space because of volumetric expansion after the SAP absorption liquid of absorber core simultaneously, liquid can spread rapidly toward two ends and evenly be absorbed along this groove and two-layer guide layer non-woven fabrics 6, this two-layer guide layer non-woven fabrics 6 laterally can appropriateness stretch, give and absorb the suitable space of SAP reservation of expanding after liquid, marker space 9 has been limited the SAP granule and has been inhaled the rear local excessive expansion of urine, thereby keep absorber core integral thickness uniformity.Air also can carry out convection current via this groove, makes the top layer keep dry and comfortable.The shape of marker space 9 can be designed to straight line, broken line, curve, point-like continuous or that be interrupted, comes and keeps relative independentability but all can make to separate between the absorber core.
As shown in Figure 6, be the double-layer combined absorber process chart of the present invention.When producing this double-layer combined absorber core, elder generation is spread in uniform in SAP on hot-wind nonwoven cloth by dispenser, and then level is fluffed by card mounting machine, and the fiber on hot-wind nonwoven cloth top layer is triggered.Bottom guide layer non-woven fabrics covers on hot-wind nonwoven cloth after its surface spray adds PUR by fiber spray gun, and the fiber that is triggered on hot-wind nonwoven cloth namely is pressed together on bottom guide layer non-woven fabrics by roll.By dispenser, SAP is spread in uniform on another surface of hot-wind nonwoven cloth again after two-layer nonwoven is bonded together, and again through the card mounting machine fluffing, the fiber of the another side of hot-wind nonwoven cloth is triggered.Top layer guide layer non-woven fabrics is after glue spraying, and is adhesion-molded after the fiber pressing of the another side of roll and hot-wind nonwoven cloth, enters winder and carries out rolling.So far, combination type absorber core is completed manufacturing process, before producing diaper, sanitary towel etc., then cuts rear coating top layer 7 and bottom gets final product according to the absorber width of setting.
Also applicable to three layers of SAP or the combination type absorber of SAP structure more than three layers, a number of plies that only needs increase again hot-wind nonwoven cloth in the centre get final product, passes through successively the SAP dispenser again in this technological process, and card mounting machine fluffs, then the nonwoven cloth force fit that covers after glue spraying gets final product.
Use the prepared combination type absorber of above most preferred embodiment, because the good water conservancy diversion diffusion of marker space and two-layer guide layer non-woven fabrics, the contained SAP availability of absorber is improved, so, under the prerequisite of equal result of use, can reduce the SAP use amount more than 20%, and effectively save the resources such as Time of Fluff Slurry, meet current environmental protection trend.
As shown in Figure 7, combination type absorber of the present invention also can be made into single layer structure combination type absorber and is applied on ultra-thin sanltary towel and sanitary mattress.This single layer structure combination type absorber comprises top layer 7 and bottom, this top layer 7 is made of hydrophilic nonwoven fabrics in the present embodiment, this bottom is made of ventilative PE casting films 2, between top layer 7 and bottom is to coat by guide layer non-woven fabrics 6 and hot-wind nonwoven cloth 8 the absorber core that SAP4 consists of.This absorber core is separated district 9 and is divided into some little absorber cores.
As shown in the process chart of Fig. 8, when producing this single layer combination formula absorber core, first by dispenser, SAP is spread in uniform on hot-wind nonwoven cloth, then level is fluffed by card mounting machine, and the fiber on hot-wind nonwoven cloth top layer is triggered.The guide layer non-woven fabrics covers on hot-wind nonwoven cloth after its surface spray adds PUR by fiber spray gun, and the fiber that is triggered on hot-wind nonwoven cloth namely is pressed together on the guide layer non-woven fabrics by roll.After two-layer nonwoven is adhesion-molded, enters winder and carry out rolling, the combination type absorber is completed manufacturing process, produces to cut rear coating top layer 7 according to the absorber width of setting again before product and bottom gets final product.Marker space 9 can be designed to continuous or intermittently bonded in the vertical, and shape also can be designed to broken line, curve, point-like, only needs to adjust the position that card clothing eedle position correspondence need trigger fiber and gets final product.
The above has introduced to stick with glue and legal made of one piece structure absorber has been separated into the fabricated structure absorber, also can adopt following method to reach purpose in actual production:
1, wire suture.Adopt high speed parallel sewing machine, the absorber of made of one piece, be divided into the independent absorber of some fritters with line.The absorber of made of one piece uses non-woven fabrics Overmolded in advance.When this kind technique was used on high-speed production lines, equipment was complicated, and efficient is low, and cost is high, therefore do not advise adopting, only classified reference as.
2, gluing legal.The gluing legal marker space that refers between the fritter absorptive core is bonded by hot-fusible pressure-sensitive adhesive.This kind method cost is low, and technical maturity as long as control quality and the coating weight of glue well, just can be realized efficient high-speed production.Concrete method also can be subdivided into following two kinds:
A, in advance the molding of fritter absorber, and the regular intervals arrangement, the non-woven fabrics that has applied hot-fusible pressure-sensitive adhesive coats the fritter absorber, and pressure roller is exerted pressure at the spacer of correspondence non-woven fabrics is bonded together, form the marker space, make that little absorber is independently divided to come.
B, broadcast sowing SAP in advance on hot-wind nonwoven cloth, then the one-tenth line strip pull-up of the fiber regularity on hot-wind nonwoven cloth surface, coat again the non-woven fabrics that one deck has applied hot-fusible pressure-sensitive adhesive in the above, itself and the hot-wind nonwoven cloth fiber that is pulled up are bonded together, form the marker space independently divided in the zonule SAP, reach the purpose of separating absorber.
3, heat viscosity method.Heat viscosity method refers to the marker space between absorptive core, is bonded by high temperature pressure roller fused fiber.Concrete grammar is in advance the molding of fritter absorber, and regular intervals arranges, and then coats with non-woven fabrics, the high temperature pressure roller applies high temperature at the spacer of correspondence, make the fibers melt of spacer and be bonded together, forming the marker space, making that little absorber is independently divided to come.This kind method is had relatively high expectations to equipment performance, and temperature and heat sealed time are controlled bad, easily produce substandard products.Therefore do not advise adopting, only classify reference as.
4, ultrasound wave Method for bonding.The ultrasound wave Method for bonding refers to the marker space between absorptive core, is bonded by using the ultrasound wave binding appts.This kind method equipment is more complicated, and production efficiency is not high, but bonding effect is fine.Concrete grammar is the high temperature pressure roller in preceding method 3 to be made into the ultrasound wave binding appts get final product.
Claims (2)
1. the manufacture method of an absorber capable of processing human excrement, is characterized in that, first by dispenser, SAP is spread in uniform on hot-wind nonwoven cloth; Then level is fluffed by card mounting machine, and the fiber on hot-wind nonwoven cloth top layer is triggered; Bottom guide layer non-woven fabrics covers on hot-wind nonwoven cloth after its surface spray adds PUR by fiber spray gun, and the fiber that is triggered on hot-wind nonwoven cloth namely is pressed together on bottom guide layer non-woven fabrics by roll; By dispenser, SAP is spread in uniform on another surface of hot-wind nonwoven cloth again, and again through the card mounting machine fluffing, the fiber of the another side of hot-wind nonwoven cloth is triggered; Top layer guide layer non-woven fabrics is after glue spraying, and is adhesion-molded after the fiber pressing of the another side of roll and hot-wind nonwoven cloth, enters winder and carries out rolling; As required after piecemeal, coat top layer and bottom at last, namely complete.
2. the manufacture method of an absorber capable of processing human excrement, is characterized in that, first by dispenser, SAP is spread in uniform on hot-wind nonwoven cloth; Then level is fluffed by card mounting machine, and the fiber on hot-wind nonwoven cloth top layer is triggered; The guide layer non-woven fabrics covers on hot-wind nonwoven cloth after its surface spray adds PUR by fiber spray gun, and the fiber that is triggered on hot-wind nonwoven cloth namely is pressed together on the guide layer non-woven fabrics by roll; After guide layer non-woven fabrics and hot-wind nonwoven cloth are adhesion-molded, enter winder and carry out rolling; As required after piecemeal, coat top layer and bottom at last, namely complete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810030541 CN101491472B (en) | 2008-01-25 | 2008-01-25 | Absorber capable of processing human excrement and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810030541 CN101491472B (en) | 2008-01-25 | 2008-01-25 | Absorber capable of processing human excrement and manufacture method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101491472A CN101491472A (en) | 2009-07-29 |
| CN101491472B true CN101491472B (en) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200810030541 Expired - Fee Related CN101491472B (en) | 2008-01-25 | 2008-01-25 | Absorber capable of processing human excrement and manufacture method thereof |
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| CN111688307A (en) * | 2020-06-15 | 2020-09-22 | 东华大学 | Core body capable of preventing particles from sliding and preparation method thereof |
| CN111973347A (en) * | 2020-08-30 | 2020-11-24 | 云南古润生物科技有限责任公司 | Sanitary towel based on cannabidiol and manufacturing method thereof |
| CN115317243A (en) * | 2022-08-25 | 2022-11-11 | 杭州比因美特实业有限公司 | Processing technology of paper diaper with multilayer composite core |
| CN116849930B (en) * | 2023-09-01 | 2023-12-19 | 露乐健康科技股份有限公司 | High-performance absorption core with collection function and sanitary article |
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| US20010014797A1 (en) * | 2000-01-12 | 2001-08-16 | Migaku Suzuki | Absorbent incontinence pads |
| CN1775193A (en) * | 2004-10-06 | 2006-05-24 | 福建恒安集团有限公司 | Disposable absorbing article |
| CN1969783A (en) * | 2005-11-21 | 2007-05-30 | 福建恒安集团有限公司 | Disposable absorption article |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010014797A1 (en) * | 2000-01-12 | 2001-08-16 | Migaku Suzuki | Absorbent incontinence pads |
| CN1775193A (en) * | 2004-10-06 | 2006-05-24 | 福建恒安集团有限公司 | Disposable absorbing article |
| CN1969783A (en) * | 2005-11-21 | 2007-05-30 | 福建恒安集团有限公司 | Disposable absorption article |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3476377A4 (en) * | 2016-06-23 | 2020-02-26 | Hunan Cosom Care Products Co., Ltd. | Absorbent core with efficient flow guide property and breathability, and method for manufacturing same |
Also Published As
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| CN101491472A (en) | 2009-07-29 |
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