CN103156737B - A kind of Water-absorption core body for hygienic article - Google Patents
A kind of Water-absorption core body for hygienic article Download PDFInfo
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- CN103156737B CN103156737B CN201310078018.9A CN201310078018A CN103156737B CN 103156737 B CN103156737 B CN 103156737B CN 201310078018 A CN201310078018 A CN 201310078018A CN 103156737 B CN103156737 B CN 103156737B
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- water
- core body
- molecular resin
- hydroscopic high
- absorption
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 69
- 239000011347 resin Substances 0.000 claims abstract description 53
- 229920005989 resin Polymers 0.000 claims abstract description 53
- 239000008187 granular material Substances 0.000 claims abstract description 38
- 239000002245 particle Substances 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011241 protective layer Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 58
- 239000010410 layer Substances 0.000 claims description 17
- 239000004745 nonwoven fabric Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000002745 absorbent Effects 0.000 description 5
- 239000002250 absorbent Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 206010021639 Incontinence Diseases 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
Landscapes
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The present invention relates to a kind of Water-absorption core body for hygienic article; comprise more than one Water-absorption core body unit; described Water-absorption core body unit comprises water-absorption particle carrier; the upper and lower both sides of water-absorption particle carrier are provided with protective layer; described water-absorption particle carrier is distributed with hydroscopic high-molecular resin granule; described hydroscopic high-molecular resin granule being distributed as on water-absorption particle carrier: interlude is intensive, is reduced gradually to two ends by centre.Hydroscopic high-molecular resin granule of the present invention is in normal distribution on water-absorption particle carrier, and namely intermediate distribution amount is maximum, evenly reduces to two ends, and in using with reality, the water suction situation of each several part is consistent, and avoids the waste of hydroscopic high-molecular resin granule.
Description
Technical field
The present invention relates to a kind of absorbent material, particularly relate to a kind of Water-absorption core body for hygienic article.
Technical background
Water-absorption core body is one of main material manufacturing the hygienic article such as sanitary towel, diaper, diaper, protective pad; the Water-absorption core body of prior art often adopts three-decker; two-layer is up and down protective layer; centre is water-absorption particle carrier; and hydroscopic high-molecular resin granule (SAP) sprays on water-absorption particle carrier uniformly; hydroscopic high-molecular resin, as topmost absorbent material in water suction carrier, has good water absorption and lock aqueous.
The publication number applied for before the applicant is that the patent of invention of CN102700179A discloses a kind of Water-absorption core body for hygienic article, described Water-absorption core body comprise be positioned at upper strata the first dustless ply of paper, be positioned at the nonwoven layer in intermediate layer and be positioned at the second dustless ply of paper of lower floor, it is characterized in that: described dust-free paper is after the ES fiber mixing by the wood pulp cellulose of weight content 60 ~ 80% and weight content 20 ~ 40%, adopt dry method of paper-making technique to obtain; Described first dustless ply of paper and the second dustless ply of paper form bound edge along nonwoven layer both sides hot melt adhesive.Its weak point is: the hydroscopic high-molecular resin on non-woven fabrics is evenly distributed on non-woven fabrics, and sanitary towel, disposable urine trousers, pad for incontinence etc., require higher to the water absorbing properties of Water-absorption core body middle part, the water absorbing properties at two ends requires low, the hydroscopic high-molecular resin granule at Water-absorption core body two ends is difficult to play a role, cause the waste of hydroscopic high-molecular resin, cost is higher.
Summary of the invention
In order to overcome the defect of prior art, the invention provides a kind of Water-absorption core body for hygienic article, by the distribution of adjustment hydroscopic high-molecular resin granule on its carrier, hydroscopic high-molecular resin being fully used, effectively cost-saving.
In order to realize foregoing invention object; technical scheme of the present invention is: a kind of Water-absorption core body for hygienic article; comprise more than one Water-absorption core body unit; described Water-absorption core body unit comprises water-absorption particle carrier; the upper and lower both sides of water-absorption particle carrier are provided with protective layer; described water-absorption particle carrier is distributed with hydroscopic high-molecular resin granule, described hydroscopic high-molecular resin granule being distributed as on water-absorption particle carrier: interlude is intensive, is reduced gradually to two ends by centre.
Preferably, hydroscopic high-molecular resin granule is normal distribution on water-absorption particle carrier.
Preferably, described water-absorption particle carrier comprises one or more layers non-woven fabrics mutually bonded.
Preferably, described protective layer is dust-free paper.
Preferably, described water-absorption particle carrier is pulp layer.
Preferably, described protective layer is non-woven fabrics.
Preferably, described hydroscopic high-molecular resin granule adopts following equipment to spray: a kind of water absorbing polymer particle flusher, comprise material storing box and spill material roller, the described material roller that spills is positioned at bottom material storing box, spill material roller and material storing box is tightly connected, spill material roller and be provided with some pits, described pit is axially evenly distributed, circumferentially in normal distribution along spilling material roller.
Preferably, bottom described material storing box with spill material roller junction and be provided with two pieces of baffle plates, be positioned at the horizontal baffle on right side and the slanting baffle in left side bottom material storing box.
Preferably, spill material roller described in be connected with motor by power transmission shaft.
Hydroscopic high-molecular resin granule of the present invention is in normal distribution on water-absorption particle carrier, and namely intermediate distribution amount is maximum, evenly reduces to two ends, and in using with reality, the water suction situation of each several part is consistent, and avoids the waste of hydroscopic high-molecular resin granule.Hydroscopic high-molecular resin granule is as the best absorbent material of current effect, and its price, greatly about 20000-25000 yuan/ton, accounts for Water-absorption core body cost of material proportion comparatively large, therefore, adopts the Water-absorption core body of the technical program can be effectively cost-saving, increases the benefit.
Accompanying drawing explanation
Fig. 1 is the sectional view of the present invention for the Water-absorption core body of hygienic article;
Fig. 2 is the hydroscopic high-molecular resin particle distribution curve figure of Water-absorption core body unit of the present invention;
Fig. 3 is the axonometric chart of water absorbing polymer particle flusher of the present invention;
Fig. 4 is the front view of water absorbing polymer particle flusher of the present invention;
Fig. 5 is the sectional view of the vertical axial spilling material roller.
Detailed description of the invention
Below in conjunction with concrete the drawings and specific embodiments, the present invention will be further described:
Embodiment 1
As shown in Figure 1: a kind of Water-absorption core body for hygienic article, comprise more than one Water-absorption core body unit, the non-woven fabrics 2 that each Water-absorption core body unit comprises upper and lower two-layer dust-free paper 1 and is positioned in the middle of two-layer dust-free paper 1, described non-woven fabrics 2 is distributed with hydroscopic high-molecular resin granule, described hydroscopic high-molecular resin granule being distributed as on the non-woven fabrics 2 of each Water-absorption core body unit: interlude is intensive, the normal distribution evenly reduced to two ends by centre.
By changing the distribution of hydroscopic high-molecular resin granule on non-woven fabrics 2, can be effectively cost-saving, increase the benefit.Adopt that the Water-absorption core body of traditional distribution mode manufacture is per ton need consume about half ton of hydroscopic high-molecular resin granule, and per ton of composite absorbent paper after changing need consume the hydroscopic high-molecular resin granule of 0.3 ~ 0.4 ton, according to the price 20000 ~ 25000 yuan/ton of the hydroscopic high-molecular resin granule of existing market, often produce cost-saved 6000 ~ 9000 yuan of one ton of composite absorbent paper.
Fig. 2 is the distribution curve of Water-absorption core body unit hydroscopic high-molecular resin granule from left to right, the total length of setting Water-absorption core body unit is 1, the hydroscopic high-molecular resin granule content at Water-absorption core body unit middle place is 1, then the content at two ends, left and right is 0, and evenly reduces from middle to two ends.
As in Figure 3-5: described hydroscopic high-molecular resin granule adopts following equipment to spray: a kind of hydroscopic high-molecular resin spraying particles device, comprise material storing box 3 and spill material roller 4, the described material roller 4 that spills is positioned at bottom material storing box 3, spill material roller 4 to be tightly connected with material storing box 3, spill material roller 4 and be provided with some pits 6, described pit 6 is axially evenly distributed, circumferentially in normal distribution along spilling material roller 4.Bottom described material storing box 3 with spill material roller 4 junction and be provided with two pieces of baffle plates, be positioned at and spill material roller 4 described in the horizontal baffle 7 on right side and the slanting baffle 8 in left side bottom material storing box 3 and be connected with motor 5 by power transmission shaft.
The work process of hydroscopic high-molecular resin spraying particles device is as follows: first, hydroscopic high-molecular resin granule is poured in material storing box 3, be provided with pit 6 owing to spilling material roller 4 surface, the hydroscopic high-molecular resin granule in material storing box enters into the pit 6 spilling material roller 4 surface; Then open motor 5, spill material roller 4 and rotate under motor 5 drives, along with the rotation of spilling material roller 4, the hydroscopic high-molecular resin granule in pit drops on non-woven fabrics 2 under gravity; Because the pit 6 spilt on material roller 4 surface is axially evenly distributed along spilling material roller 4, circumferentially in normal distribution, the hydroscopic high-molecular resin distribution of particles therefore in Water-absorption core body is several unit, and the distribution situation in each unit is identical, both be laterally evenly distributed, longitudinally in normal distribution.Water-absorption core body is divided into several Water-absorption core body unit by the distribution according to hydroscopic high-molecular resin granule.
Embodiment 2
The difference of the present embodiment and embodiment 1 is: a kind of Water-absorption core body, comprise several identical Water-absorption core body unit, each Water-absorption core body unit comprises upper and lower two-layer nonwoven and is positioned at the pulp layer in the middle of two-layer nonwoven, described pulp layer is distributed with hydroscopic high-molecular resin granule, described hydroscopic high-molecular resin granule being distributed as on the pulp layer of each Water-absorption core body unit: interlude is intensive, the normal distribution evenly reduced to two ends by centre.By changing the distribution of hydroscopic high-molecular resin granule on pulp layer, can be effectively cost-saving, increase the benefit.
The work process of hydroscopic high-molecular resin spraying particles device is as follows: first, hydroscopic high-molecular resin granule is poured in material storing box 3, be provided with pit 6 owing to spilling material roller 4 surface, the hydroscopic high-molecular resin granule in material storing box enters into the pit 6 spilling material roller 4 surface; Then open motor 5, spill material roller 4 and rotate under motor 5 drives, along with the rotation of spilling material roller 4, the hydroscopic high-molecular resin granule in pit drops on pulp layer under gravity; Because the pit 6 spilt on material roller 4 surface is axially evenly distributed along spilling material roller 4, circumferentially in normal distribution, the hydroscopic high-molecular resin distribution of particles therefore in Water-absorption core body is several unit, and the distribution situation in each unit is identical, both be laterally evenly distributed, longitudinally in normal distribution.Water-absorption core body is divided into several Water-absorption core body unit by the distribution according to hydroscopic high-molecular resin granule.It is all identical with embodiment 1 that all the other do not state part.
Claims (5)
1. the hydroscopic high-molecular resin spraying particles method of a Water-absorption core body, described Water-absorption core body comprises more than one Water-absorption core body unit, it is characterized in that: described Water-absorption core body unit comprises water-absorption particle carrier, the upper and lower both sides of water-absorption particle carrier are provided with protective layer, described water-absorption particle carrier is distributed with hydroscopic high-molecular resin granule, described hydroscopic high-molecular resin granule being distributed as on water-absorption particle carrier: interlude is intensive, reduced gradually to two ends by centre, described hydroscopic high-molecular resin granule is normal distribution on water-absorption particle carrier;
Described hydroscopic high-molecular resin granule adopts following equipment to spray: a kind of water absorbing polymer particle flusher, comprise material storing box and spill material roller, the described material roller that spills is positioned at bottom material storing box, spill material roller and material storing box is tightly connected, spill material roller and be provided with some pits, described pit is axially evenly distributed, circumferentially in normal distribution along spilling material roller; Bottom described material storing box with spill material roller junction and be provided with two pieces of baffle plates, be positioned at the horizontal baffle on right side and the slanting baffle in left side bottom material storing box; The described material roller that spills is connected with motor by power transmission shaft.
2. according to the hydroscopic high-molecular resin spraying particles method of the Water-absorption core body described in claim 1, it is characterized in that: described water-absorption particle carrier comprises one or more layers non-woven fabrics mutually bonded.
3. according to the hydroscopic high-molecular resin spraying particles method of the Water-absorption core body described in claim 2, it is characterized in that: described protective layer is dust-free paper.
4. according to the hydroscopic high-molecular resin spraying particles method of the Water-absorption core body described in claim 1, it is characterized in that: described water-absorption particle carrier is pulp layer.
5. according to the hydroscopic high-molecular resin spraying particles method of the Water-absorption core body described in claim 4, it is characterized in that: described protective layer is non-woven fabrics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310078018.9A CN103156737B (en) | 2013-04-19 | 2013-04-19 | A kind of Water-absorption core body for hygienic article |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310078018.9A CN103156737B (en) | 2013-04-19 | 2013-04-19 | A kind of Water-absorption core body for hygienic article |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103156737A CN103156737A (en) | 2013-06-19 |
| CN103156737B true CN103156737B (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310078018.9A Active CN103156737B (en) | 2013-04-19 | 2013-04-19 | A kind of Water-absorption core body for hygienic article |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104546307A (en) * | 2014-12-31 | 2015-04-29 | 广东百顺纸品有限公司 | Disposable absorbent products |
| CN104920233B (en) * | 2015-06-30 | 2017-05-10 | 江苏中恒宠物用品股份有限公司 | Pet urine pad and polymeric particle paving roller for preparing pet urine pad |
| CN108245321A (en) * | 2018-01-12 | 2018-07-06 | 湖北儿医坊科技有限公司 | A kind of bacteria-inhibiting type sanitary napkin with montmorillonite powder |
| CN108309570A (en) * | 2018-03-16 | 2018-07-24 | 佛山市优宝卫生用品科技有限公司 | Paper diaper core and its manufacture craft |
| CN119139081A (en) * | 2024-11-12 | 2024-12-17 | 泉州市嘉华卫生用品有限公司 | Production process of reinforced absorption core body, paper diaper and pull-up diaper |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5156902A (en) * | 1990-01-09 | 1992-10-20 | Kimberly-Clark Corporation | Method and apparatus for intermittently depositing particulate material in a substrate and article made therewith |
| CN102700179A (en) * | 2012-05-29 | 2012-10-03 | 临安市振宇吸水材料有限公司 | Water absorption paper |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4685915A (en) * | 1984-04-06 | 1987-08-11 | The Procter & Gamble Company | Disposable diaper having density and basis weight profiled absorbent core |
| JP5767821B2 (en) * | 2011-02-04 | 2015-08-19 | ユニ・チャーム株式会社 | Absorber manufacturing apparatus and manufacturing method |
-
2013
- 2013-04-19 CN CN201310078018.9A patent/CN103156737B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5156902A (en) * | 1990-01-09 | 1992-10-20 | Kimberly-Clark Corporation | Method and apparatus for intermittently depositing particulate material in a substrate and article made therewith |
| CN102700179A (en) * | 2012-05-29 | 2012-10-03 | 临安市振宇吸水材料有限公司 | Water absorption paper |
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| CN103156737A (en) | 2013-06-19 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130619 Assignee: Zhejiang Huayu water absorbent material Co., Ltd. Assignor: LIN'AN CITY ZHENYU ABSORPTION MATERIAL CO.,LTD. Contract record no.: 2017330000016 Denomination of invention: Water absorbing core body for hygienic products Granted publication date: 20151014 License type: Exclusive License Record date: 20170321 |
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| CP03 | Change of name, title or address | ||
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Address after: 311311 Yi Yi village, Yu Qian Town, Ling'an District, Hangzhou, Zhejiang Patentee after: Zhejiang Zhenyu water absorbing material Co.,Ltd. Address before: 311311 Jin Jia village, Yu Qian Town, Ling'an City, Hangzhou, Zhejiang Patentee before: LIN'AN CITY ZHENYU ABSORPTION MATERIAL CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311311 Yi Yi village, Yu Qian Town, Ling'an District, Hangzhou, Zhejiang Patentee after: Zhejiang Zhenyu water absorbing material technology Co.,Ltd. Address before: 311311 Yi Yi village, Yu Qian Town, Ling'an District, Hangzhou, Zhejiang Patentee before: Zhejiang Zhenyu water absorbing material Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A water absorbing core for sanitary products Granted publication date: 20151014 Pledgee: Zhejiang Lin'an Rural Commercial Bank Co.,Ltd. Yuqian Branch Pledgor: Zhejiang Zhenyu water absorbing material technology Co.,Ltd. Registration number: Y2024330000483 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20151014 Pledgee: Zhejiang Lin'an Rural Commercial Bank Co.,Ltd. Yuqian Branch Pledgor: Zhejiang Zhenyu water absorbing material technology Co.,Ltd. Registration number: Y2024330000483 |