CN103462749A - Cotton core used in adult diaper and manufacturing method of cotton core - Google Patents
Cotton core used in adult diaper and manufacturing method of cotton core Download PDFInfo
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Abstract
The invention discloses a cotton core used in an adult diaper. The cotton core used in the adult diaper comprises a bridge-shaped first cotton core layer and an oval second cotton core layer, wherein the second cotton core layer is arranged in the middle of the first cotton core layer. The cotton core is characterized in that embossed patterns cover the surface of the first cotton core layer and the surface of the second cotton core layer; the first cotton core layer comprises wood pulp fiber and high-molecular water-absorbing resin; the second cotton core layer comprises wood pulp fiber, bamboo fiber and high-molecular water-absorbing resin. The cotton core used in the adult diaper is formed by compounding a variety of fiber, and the structural design of an outer honeycomb and inner linear shape, so that the cotton core is strong in absorption capacity, good in diffusion ability and even in stress, the defects of clustering, delaminating, cracking and the like caused by water swelling are overcome, and the comfort level of users is improved. A manufacturing method of the cotton core is simple in process and high in operation efficiency, and suitable for large-scale industrial production.
Description
Technical field
The present invention relates to apply the textile material that wood pulp cellulose and bamboo fibre are mixed, it is mainly used on adult's urinary incontinence care product, as the core absorbed layer of the care products such as adult diaper.
Background technology
According to statistics, by the end of the year ends 2012, China 60 years old and above population reach 19,390 ten thousand people, account for 14.3% of total population, and most of old people are being perplexed by incontinence problems, and along with Chinese old man's mouth constantly increases, the number of incontinent patients also can increase thereupon.And incontinence article is as patient's necessary, in recent years, people are also increasing to its concern.
The example of recent years research and development successful Application also has a lot, commercially available urine pants mostly are two head breadths, middle narrow bridge-like structure at present, usually adding the macromolecule water accepting layer by Time of Fluff Slurry mixes and forms absorbed layer, wrap up up and down pressing by surface layer and bottom again and form, add that the waist of coupling pastes; And the embossing 5 on cotton core layer surface is generally network structure (as shown in Figure 1).Such urine pants in use, because the macromolecule water uptake layer absorbs water in a large number, water accepting layer is expanded and form a water suction group, because the effect of pullling Time of Fluff Slurry and activity distortion is rolled into a ball in water suction, cause bearing extruding, pull the inhomogeneous of power, and occur the clot of urine pants absorbed layer, agglomerating, bow, the phenomenon such as delamination, fracture, affect the healthy of user; And, because the absorbed layer of urine pants adopts the Single Fiber material more, make water absorption poor.
The application for a patent for invention that publication number is CN102217992A discloses a kind of diaper and processing method thereof with novel absorbing layer, by absorbed layer is separated to form, has polylith network structure fixing, makes the not yielding fracture of absorber in absorbed layer.The weak point of this technical scheme is: 1. processing technique complexity, and work efficiency is low; 2. water absorption is poor, affects the comfort level of user.
The invention granted patent that publication number is CN101491685B discloses a kind of absorbent material and production method thereof that is mainly used in the urine pants diaper, absorbent material mainly comprises water suction modified acrylic fibre and bamboo carbon fiber, its ratio is that the mass fraction of water suction modified acrylic fibre accounts for 10～45 parts, and the mass fraction of bamboo carbon fiber accounts for 55～90 parts; And can sneak into 1～35 part of chitin antibacterial and lead wet acrylic fiber.This composite absorbent material is through steps such as mixing, shredding, combing, lapping, acupuncture, typings, be processed into non-woven fabrics, overcome the deficiency of Single Fiber, the material that combination property is mixed with the water suction modified acrylic fibre higher than other fibers, but the weak point of this technical scheme is: use this product can cause the urine diffusion slow, the side leakage problem easily occurs.
In a word, existing adult diaper, mainly there is following technological deficiency in its core absorbed layer (being the cotton core part): 1. the design of cotton core part is unreasonable, while causing using, because of discontinuity, has been easier to stick together agglomerating, the easy delamination in top layer, fracture etc., affect the healthy of user; 2. the absorbing material multiselect non-woven fabrics of cotton core part, do not fully take into account the characteristics that human body is urinated, and causes the urine diffusion velocity slow, causes urine pants to absorb and cause and leak hunting not in time, affects the comfort level of user.Therefore, a kind of absorbability of How to choose is strong, diffusion good, use comfortable urine pants cotton core, is that those skilled in the art are badly in need of the technical barrier solved.
Summary of the invention
The invention provides a kind of cotton core for adult diaper, select composite to be prepared from, solved the technological deficiencies such as absorption difference in prior art, diffusion is slow, use is uncomfortable.
For achieving the above object, the technical solution used in the present invention is specific as follows:
A kind of cotton core for adult diaper, comprise the first cotton core layer and the elliptoid second cotton core layer of bridge shape, and the second cotton core layer is located at the middle part of the first cotton core layer, and the surface of the first cotton core layer and the second cotton core layer all is coated with embossing, and:
The first cotton core comprises wood pulp cellulose, hydroscopic high-molecular resin, and mass fraction ratio separately is: wood pulp cellulose accounts for 30～70 parts, and hydroscopic high-molecular resin accounts for 30～70 parts;
The second cotton core layer comprises wood pulp cellulose, bamboo fibre and hydroscopic high-molecular resin, and mass fraction ratio separately is: wood pulp cellulose accounts for 10～40 parts, bamboo fibre and accounts for 20～30 parts, and hydroscopic high-molecular resin accounts for 30～70 parts.
Preferably, be covered in the embossing on the first cotton core layer surface, be the diamond alveolate texture.
Preferably, be covered in the embossing on the second cotton core layer surface, be linear structure.
Preferably, wood pulp cellulose, be one or more mixing in fluff pulp fibers, softwood pulp fiber, hardwood pulp fiber.
Preferably, hydroscopic high-molecular resin, for polypropylene vinegar, starch graft copolymer, send out in methylcellulose or derivatives thereof, propylene vinegar-ethylene copolymer, cross-linking polyvinyl alcohol, cross linked polyacrylate, crosslinked salt polyacrylate, Starch-Acrylontirile Graft Copolymer one or more mixing.
Preferred, the first cotton core layer is comprised of wood pulp cellulose, hydroscopic high-molecular resin, and mass fraction ratio separately is: wood pulp cellulose accounts for 50～70 parts, and hydroscopic high-molecular resin accounts for 30～50 parts; The second cotton core layer is comprised of wood pulp cellulose, bamboo fibre and hydroscopic high-molecular resin, and mass fraction ratio separately is: wood pulp cellulose accounts for 25～40 parts, bamboo fibre and accounts for 20～25 parts, and hydroscopic high-molecular resin accounts for 40～50 parts.
Preferred, be added with anti-bacterial fibre in the first cotton core layer, mass fraction ratio separately is: wood pulp cellulose accounts for 30 parts, and hydroscopic high-molecular resin accounts for 30 parts, and anti-bacterial fibre accounts for 40 parts.
The present invention also provides a kind of preparation method of the cotton core for adult diaper, comprises the steps:
1) get appropriate wood pulp cellulose, bamboo fibre and anti-bacterial fibre, add in proportion hydroscopic high-molecular resin in pulverizer, mix homogeneously after pulverizing, obtain respectively the first cotton core layer mixed powder and the second cotton core layer mixed powder;
2) the first cotton core layer mixed powder step 1) made and the second cotton core layer mixed powder are transported in assembly drum, regulate and mix cotton core thickness, and the combing molding, obtain the first cotton core layer and the second cotton core layer of being located at the first cotton core layer middle part;
3) by step 2) the first cotton core layer and the second cotton core layer that make transfer in dandy roll, 65～75 ℃ of lower compactings, the second cotton core layer that obtains being the first cotton core layer of the cellular embossing of diamond and be the wire embossing.
Preferably, in step 1), the length after wood pulp cellulose is pulverized is 2～2.8mm.
Preferably, in step 1), the length after bamboo fibre is pulverized is 3～10mm, and fibrousness is 15～30D.
Compared with prior art, the invention has the beneficial effects as follows:
(1) length due to bamboo fibre is long but not fluffy, so diffusion is good, water retention property is poor; The length of wood pulp cellulose is short but more fluffy, so water retention property is good, diffusion is poor; Cotton core material of the present invention adopts multiple fiber composite, and multiple hydroscopic high-molecular resin coupling, make cotton core not only have good diffusion function, and water suction, water retention property are good, can make the urine rapid diffusion that is gathered in urine pants cotton core middle part open, improve patient's comfort level.
(2) surface texture of cotton core also has larger impact to its diffusion and absorbent properties.The present invention's the second cotton core boss structure is set to line style, like this, is gathered in urine radial diffusion under the effect of bamboo fibre itself and line style embossing at cotton core middle part, has further improved diffuser efficiency.It is cellular that the first cotton core embossing is set to diamond, greatly improved urine and cotton core Surface Contact area, thereby reduced the absorbtivity of cotton core unit are, further improved the absorption efficiency of cotton core.
(3) in addition, adopt cotton core structural design of the present invention, avoided working because of what discontinuity caused the mass defect phenomenons such as agglomerating, easy delamination, fracture that stick together.
(4) the urine pants cotton core that adopts preparation method provided by the invention to make, because each component and proportioning in the first cotton core layer or the second cotton core layer are moderate, make urine pants can have water conservancy diversion, absorption function concurrently, taken into full account the characteristics that human body is urinated; In addition, preparation method provided by the invention, technique is simple, and high efficiency is applicable to large-scale industrial production.
The accompanying drawing explanation
Fig. 1 is the cotton core structural representation of existing adult diaper.
Fig. 2 is the structural representation of the present invention for the cotton core of adult diaper.
Fig. 3 is the structural representation of being located at the embossing on the second cotton core layer surface in Fig. 2.
Fig. 4 is for adopting the process flow diagram of the inventive method for the preparation of the cotton core of adult diaper.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is described further.
As shown in Figures 2 and 3, a kind of cotton core for adult diaper, comprise that bridge the first cotton core layer 1 and the second cotton core layer 2, the first cotton core layer 1 of being located at the first cotton core layer 1 middle part are two head breadths, middle narrow bridge-like structure, and the second cotton core layer 2 is the ellipticity structure.
On the first cotton core layer surface, be coated with the cellular embossing of diamond; On the second cotton core layer surface, be coated with the embossing 3 of wire.
As shown in Figure 4, a kind of preparation method of the cotton core for adult diaper, its technological process is specific as follows:
1) pulverize
Get appropriate wood pulp cellulose, (anti-bacterial fibre according to actual needs for anti-bacterial fibre, can not add yet) be placed in pulverizer, and add in proportion hydroscopic high-molecular resin, making the length after wood pulp cellulose is pulverized is 2～2.8mm, mix homogeneously after pulverizing, be transported in assembly drum, obtain the first cotton core layer mixed powder;
Same, get appropriate wood pulp cellulose, bamboo fibre is placed in pulverizer, and add in proportion hydroscopic high-molecular resin, making the length after wood pulp cellulose is pulverized is 2～2.8mm, length after bamboo fibre is pulverized is 3～10mm, and fibrousness is 15～30D, mix homogeneously after pulverizing, be transported in assembly drum device, obtain the second cotton core mixed powder.
2) molding
The first cotton core layer mixed powder that step 1) is made and the second cotton core layer mixed powder are transported in assembly drum, two-dimensional mold, hairbrush roller by assembly drum shakeout mixed cotton core layer powder body, regulate and mix cotton core thickness, the combing molding, obtain the first cotton core layer 1 and the second cotton core layer 2;
3) embossing
By step 2) the first cotton core layer 1 of making shifts wheel via assembly drum, transfers on vacuum transport belt, and is delivered to dandy roll, carries out diamond honeycomb embossing under 65～75 ℃; Same, by step 2) the second cotton core layer 2 of making shifts wheel via assembly drum, transfers on vacuum transport belt, and is delivered to dandy roll, carries out the line style embossing under 65～75 ℃; Finally, obtain the cotton core finished product.
Embodiment 1
In the first cotton core layer, the mass fraction of each component is: wood pulp cellulose accounts for 30 parts, and hydroscopic high-molecular resin accounts for 70 parts.
In the second cotton core layer, the mass fraction of each component is: wood pulp cellulose accounts for 10 parts, bamboo fibre and accounts for 20 parts, hydroscopic high-molecular resin and account for 70 parts.
Preparation process is as follows:
1) pulverize
Get 70 parts of 30 parts of wood pulp celluloses, hydroscopic high-molecular resin and be placed in crusher for crushing, making the length after wood pulp cellulose is pulverized is 2～2.8mm, and mix homogeneously after pulverizing, be transported in assembly drum, obtains the first cotton core layer mixed powder;
Same, get 70 parts of 10 parts of wood pulp celluloses, 20 parts of bamboo fibres, hydroscopic high-molecular resin and be placed in crusher for crushing, making the length after wood pulp cellulose is pulverized is 2～2.8mm, length after bamboo fibre is pulverized is 3～10mm, fibrousness is 15～30D, mix homogeneously after pulverizing, be transported in assembly drum device, obtains the second cotton core mixed powder.
2) molding
The first cotton core layer mixed powder that step 1) is made and the second cotton core layer mixed powder are transported in assembly drum, two-dimensional mold, hairbrush roller by assembly drum shakeout mixed cotton core layer powder body, regulate and mix cotton core thickness, the combing molding, obtain the first cotton core layer 1 and the second cotton core layer 2;
3) embossing
By step 2) the first cotton core layer 1 of making shifts wheel via assembly drum, transfers on vacuum transport belt, and is delivered to dandy roll, carries out diamond honeycomb embossing under 65～75 ℃; Same, by step 2) the second cotton core layer 2 of making shifts wheel via assembly drum, transfers on vacuum transport belt, and is delivered to dandy roll, carries out the line style embossing under 65～75 ℃; Finally, obtain the cotton core finished product.
Embodiment 2
In the first cotton core layer, the mass fraction of each component is: wood pulp cellulose accounts for 70 parts, and hydroscopic high-molecular resin accounts for 30 parts.
In the second cotton core layer, the mass fraction of each component is: wood pulp cellulose accounts for 40 parts, bamboo fibre and accounts for 30 parts, hydroscopic high-molecular resin and account for 30 parts.
Preparation process is as follows:
According to each component in the present embodiment and content proportioning, be placed in crusher for crushing, obtain the first cotton core layer mixed powder and the second cotton core layer mixed powder; The processing step of all the other molding, embossing carries out with reference to embodiment 1, finally obtains the cotton core finished product.
In the first cotton core layer, the mass fraction of each component is: wood pulp cellulose accounts for 40 parts, and hydroscopic high-molecular resin accounts for 60 parts.
In the second cotton core layer, the mass fraction of each component is: wood pulp cellulose accounts for 20 parts, bamboo fibre and accounts for 20 parts, hydroscopic high-molecular resin and account for 60 parts.
Preparation process is as follows:
According to each component in the present embodiment and content proportioning, be placed in crusher for crushing, obtain the first cotton core layer mixed powder and the second cotton core layer mixed powder; The processing step of all the other molding, embossing carries out with reference to embodiment 1, finally obtains the cotton core finished product.
In the first cotton core layer, the mass fraction of each component is: wood pulp cellulose accounts for 50 parts, and hydroscopic high-molecular resin accounts for 50 parts.
In the second cotton core layer, the mass fraction of each component is: wood pulp cellulose accounts for 25 parts, bamboo fibre and accounts for 25 parts, hydroscopic high-molecular resin and account for 50 parts.
Preparation process is as follows:
According to each component in the present embodiment and content proportioning, be placed in crusher for crushing, obtain the first cotton core layer mixed powder and the second cotton core layer mixed powder; The processing step of all the other molding, embossing carries out with reference to embodiment 1, finally obtains the cotton core finished product.
In the first cotton core layer, the mass fraction of each component is: wood pulp cellulose accounts for 60 parts, and hydroscopic high-molecular resin accounts for 40 parts.
In the second cotton core layer, the mass fraction of each component is: wood pulp cellulose accounts for 40 parts, bamboo fibre and accounts for 20 parts, hydroscopic high-molecular resin and account for 40 parts.
Preparation process is as follows:
According to each component in the present embodiment and content proportioning, be placed in crusher for crushing, obtain the first cotton core layer mixed powder and the second cotton core layer mixed powder; The processing step of all the other molding, embossing carries out with reference to embodiment 1, finally obtains the cotton core finished product.
Embodiment 6
In the first cotton core layer, the mass fraction of each component is: wood pulp cellulose accounts for 70 parts, and hydroscopic high-molecular resin accounts for 30 parts.
In the second cotton core layer, the mass fraction of each component is: wood pulp cellulose accounts for 40 parts, bamboo fibre and accounts for 20 parts, hydroscopic high-molecular resin and account for 40 parts.
Preparation process is as follows:
According to each component in the present embodiment and content proportioning, be placed in crusher for crushing, obtain the first cotton core layer mixed powder and the second cotton core layer mixed powder; The processing step of all the other molding, embossing carries out with reference to embodiment 1, finally obtains the cotton core finished product.
Embodiment 7
In the first cotton core layer, the mass fraction of each component is: wood pulp cellulose accounts for 30 parts, and hydroscopic high-molecular resin accounts for 30 parts, 40 parts of anti-bacterial fibres.
In the second cotton core layer, the mass fraction of each component is: wood pulp cellulose accounts for 35 parts, bamboo fibre and accounts for 20 parts, hydroscopic high-molecular resin and account for 45 parts.
Preparation process is as follows:
According to each component in the present embodiment and content proportioning, be placed in crusher for crushing, obtain the first cotton core layer mixed powder and the second cotton core layer mixed powder; The processing step of all the other molding, embossing carries out with reference to embodiment 1, finally obtains the cotton core finished product.
The absorbent properties of embodiment 8 adult diapers detect and compare
The adult diaper of producing with the prepared cotton core of the present embodiment 1～7, with by documents 1(patent publication No.: CN101491685B) and documents 2(patent publication No.: the adult diaper of CN102217992A) producing, under equal conditions, the absorbent properties of carrying out cotton core detect, and testing result sees the following form:
In table, analyze knownly, the first cotton core layer of the present invention and the second cotton core layer, adopt complex fiber material, because the length of bamboo fibre is longer, but not fluffy, can significantly shorten the cotton core soak time; The wood pulp cellulose good water-retaining property, can significantly reduce sliding milliosmolarity, leakage and the amount of bleeding back of urine pants cotton core, after previous materials and hydroscopic high-molecular resin combined effect, with documents 1, with the adult diaper cotton core that documents 2 makes, compare, good absorbing effect, diffusion are soon.
In addition, adopt the line style embossing in the middle of the second cotton core 2, make to be gathered in urine radial diffusion under the effect of bamboo fibre itself and line style embossing at cotton core middle part, further shorten soak time, improve diffusion effect.Both are combined with, can realize water conservancy diversion, absorb disposable completing, embodiment 5 and 6 especially, assimilation effect is remarkable.
Claims (10)
1. the cotton core for adult diaper, the the first cotton core layer and elliptoid the second cotton core layer that comprise the bridge shape, the second cotton core layer is located at the middle part of the first cotton core layer, it is characterized in that: the surface of described the first cotton core layer and the second cotton core layer all is coated with embossing, and:
Described the first cotton core layer comprises wood pulp cellulose, hydroscopic high-molecular resin, and mass fraction ratio separately is: wood pulp cellulose accounts for 30～70 parts, and hydroscopic high-molecular resin accounts for 30～70 parts;
Described the second cotton core layer comprises wood pulp cellulose, bamboo fibre and hydroscopic high-molecular resin, and mass fraction ratio separately is: wood pulp cellulose accounts for 10～40 parts, bamboo fibre and accounts for 20～30 parts, and hydroscopic high-molecular resin accounts for 30～70 parts.
2. a kind of cotton core for adult diaper according to claim 1, is characterized in that, the described embossing that is covered in the first cotton core layer surface, be the diamond alveolate texture.
3. a kind of cotton core for adult diaper according to claim 1, is characterized in that, the described embossing that is covered in the second cotton core layer surface, be linear structure.
4. a kind of cotton core for adult diaper according to claim 1, is characterized in that, described wood pulp cellulose is one or more mixing in fluff pulp fibers, softwood pulp fiber, hardwood pulp fiber.
5. a kind of cotton core for adult diaper according to claim 1, it is characterized in that, described hydroscopic high-molecular resin, for polypropylene vinegar, starch graft copolymer, send out in methylcellulose or derivatives thereof, propylene vinegar-ethylene copolymer, cross-linking polyvinyl alcohol, cross linked polyacrylate, crosslinked salt polyacrylate, Starch-Acrylontirile Graft Copolymer one or more mixing.
6. according to the described a kind of cotton core for adult diaper of claim 1～5, it is characterized in that, described the first cotton core layer is comprised of wood pulp cellulose, hydroscopic high-molecular resin, and mass fraction ratio separately is: wood pulp cellulose accounts for 50～70 parts, and hydroscopic high-molecular resin accounts for 30～50 parts;
Described the second cotton core layer is comprised of wood pulp cellulose, bamboo fibre and hydroscopic high-molecular resin, and mass fraction ratio separately is: wood pulp cellulose accounts for 25～40 parts, bamboo fibre and accounts for 20～25 parts, and hydroscopic high-molecular resin accounts for 40～50 parts.
7. according to the described a kind of cotton core for adult diaper of claim 1～5, it is characterized in that, be added with anti-bacterial fibre in described the first cotton core layer, mass fraction ratio separately is: wood pulp cellulose accounts for 30 parts, hydroscopic high-molecular resin accounts for 30 parts, and anti-bacterial fibre accounts for 40 parts.
8. the preparation method for the cotton core of adult diaper, comprise the steps:
1) get appropriate wood pulp cellulose, bamboo fibre and anti-bacterial fibre, add in proportion hydroscopic high-molecular resin in pulverizer, mix homogeneously after pulverizing, obtain respectively the first cotton core layer mixed powder and the second cotton core layer mixed powder;
2) the first cotton core layer mixed powder step 1) made and the second cotton core layer mixed powder are transported in assembly drum, regulate and mix cotton core thickness, and the combing molding, obtain the first cotton core layer and the second cotton core layer of being located at the first cotton core layer middle part;
3) by step 2) the first cotton core layer and the second cotton core layer that make transfer in dandy roll, 65～75 ℃ of lower compactings, the second cotton core layer that obtains being the first cotton core layer of the cellular embossing of diamond and be the wire embossing.
9. the preparation method of a kind of cotton core for adult diaper according to claim 8, is characterized in that, in described step 1), the length after wood pulp cellulose is pulverized is 2～2.8mm.
10. the preparation method of a kind of cotton core for adult diaper according to claim 8, is characterized in that, in described step 1), the length after bamboo fibre is pulverized is 3～10mm, and fibrousness is 15～30D.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103976822A (en) * | 2014-04-28 | 2014-08-13 | 浙江珍琦护理用品有限公司 | Preparation technology for degradable environmental-protection paper diaper |
| CN104306108A (en) * | 2014-09-30 | 2015-01-28 | 维达商贸有限公司 | Disposable underwear-shaped sanitary towel |
| CN106273637A (en) * | 2015-06-03 | 2017-01-04 | 江苏德邦卫生用品有限公司 | A kind of mesh core shaping mould wheel |
| CN106510967A (en) * | 2016-11-23 | 2017-03-22 | 乐澄（中国）生活用品有限公司 | Antibacterial soft easily-degradable paper diaper and preparation method thereof |
| CN108553221A (en) * | 2018-02-26 | 2018-09-21 | 芜湖悠派护理用品科技股份有限公司 | A kind of paper diaper bilayer cotton core and its production technology |
| CN109009683A (en) * | 2018-07-17 | 2018-12-18 | 浙江优全护理用品科技有限公司 | A kind of urine pants core and preparation method thereof quickly absorbed |
| CN113081492A (en) * | 2021-04-25 | 2021-07-09 | 纪厚盛 | Manufacturing process of ultrathin composite embossed punched blood-absorbing paper for sanitary towels |
| CN113413269A (en) * | 2021-06-21 | 2021-09-21 | 嫒赟（上海）生物科技股份有限公司 | Bacteriostatic sanitary towel and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040064125A1 (en) * | 2002-09-30 | 2004-04-01 | Justmann David A. | Pleated tissue and adhesive arrangement for the absorbent core of an extensible absorbent article |
| CN2612365Y (en) * | 2002-10-29 | 2004-04-21 | 福建恒安集团有限公司 | Multifunctional absorption cushion |
| CN2892031Y (en) * | 2006-03-21 | 2007-04-25 | 黄展顺 | Composite structure for core layer of sanitary napkins |
| WO2011080859A1 (en) * | 2009-12-28 | 2011-07-07 | Livedo Corporation | Absorbent article |
| CN202699435U (en) * | 2012-03-06 | 2013-01-30 | 山东赛特新材料股份有限公司 | Environment-friendly type corn-bamboo fiber sanitary towel |
-
2013
- 2013-10-01 CN CN201310463883.5A patent/CN103462749B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040064125A1 (en) * | 2002-09-30 | 2004-04-01 | Justmann David A. | Pleated tissue and adhesive arrangement for the absorbent core of an extensible absorbent article |
| CN2612365Y (en) * | 2002-10-29 | 2004-04-21 | 福建恒安集团有限公司 | Multifunctional absorption cushion |
| CN2892031Y (en) * | 2006-03-21 | 2007-04-25 | 黄展顺 | Composite structure for core layer of sanitary napkins |
| WO2011080859A1 (en) * | 2009-12-28 | 2011-07-07 | Livedo Corporation | Absorbent article |
| CN202699435U (en) * | 2012-03-06 | 2013-01-30 | 山东赛特新材料股份有限公司 | Environment-friendly type corn-bamboo fiber sanitary towel |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103976822A (en) * | 2014-04-28 | 2014-08-13 | 浙江珍琦护理用品有限公司 | Preparation technology for degradable environmental-protection paper diaper |
| CN104306108A (en) * | 2014-09-30 | 2015-01-28 | 维达商贸有限公司 | Disposable underwear-shaped sanitary towel |
| CN106273637A (en) * | 2015-06-03 | 2017-01-04 | 江苏德邦卫生用品有限公司 | A kind of mesh core shaping mould wheel |
| CN106510967A (en) * | 2016-11-23 | 2017-03-22 | 乐澄（中国）生活用品有限公司 | Antibacterial soft easily-degradable paper diaper and preparation method thereof |
| CN108553221A (en) * | 2018-02-26 | 2018-09-21 | 芜湖悠派护理用品科技股份有限公司 | A kind of paper diaper bilayer cotton core and its production technology |
| CN109009683A (en) * | 2018-07-17 | 2018-12-18 | 浙江优全护理用品科技有限公司 | A kind of urine pants core and preparation method thereof quickly absorbed |
| CN113081492A (en) * | 2021-04-25 | 2021-07-09 | 纪厚盛 | Manufacturing process of ultrathin composite embossed punched blood-absorbing paper for sanitary towels |
| CN113413269A (en) * | 2021-06-21 | 2021-09-21 | 嫒赟（上海）生物科技股份有限公司 | Bacteriostatic sanitary towel and preparation method thereof |
| CN113413269B (en) * | 2021-06-21 | 2023-04-18 | 河北华瀚诚创科技有限公司 | Bacteriostatic sanitary towel and preparation method thereof |
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| CN103462749B (en) | 2015-04-08 |
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Denomination of invention: A kind of cotton core for adult diapers and preparation method thereof Effective date of registration: 20220729 Granted publication date: 20150408 Pledgee: Fuyang Zhejiang rural commercial bank Limited by Share Ltd. Spring River Branch Pledgor: ZHEJIANG ZHEN QI HEALTH PRODUCTS CO.,LTD. Registration number: Y2022980011601 |
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