CN110755208A - Universal flow guide absorption core and preparation method thereof - Google Patents
Universal flow guide absorption core and preparation method thereof Download PDFInfo
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- CN110755208A CN110755208A CN201911032299.8A CN201911032299A CN110755208A CN 110755208 A CN110755208 A CN 110755208A CN 201911032299 A CN201911032299 A CN 201911032299A CN 110755208 A CN110755208 A CN 110755208A
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- Prior art keywords
- water
- fluffy cotton
- absorbing
- polymer layer
- woven fabric
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- 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
- A61F13/53—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 absorbing medium
- A61F13/534—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 absorbing medium having an inhomogeneous composition through the thickness of the pad
-
- 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
- A61F13/15577—Apparatus or processes for manufacturing
-
- 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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
- A61F13/15723—Partitioning batts; Cutting
-
- 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
- A61F13/53—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 absorbing medium
- A61F2013/530481—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 absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The invention discloses a universal flow guide absorption core and a preparation method thereof, belonging to the field of sanitary products, wherein the technical scheme of the universal flow guide absorption core comprises an upper non-woven fabric, fluffy cotton and a lower non-woven fabric which are sequentially attached, wherein one side of the fluffy cotton, which is close to the upper non-woven fabric, is provided with a first water-absorbing macromolecule layer, one side of the fluffy cotton, which is close to the lower non-woven fabric, is provided with a second water-absorbing macromolecule layer, and the fluffy cotton is provided with a flow guide groove, so that the diffusibility of urine on the core can be improved, the urine on the core is distributed more uniformly, the absorption effect is better, the absorption capacity is larger.
Description
Technical Field
The invention relates to the field of hygienic products, in particular to a universal diversion absorption core and a preparation method thereof.
Background
The paper diaper is a disposable sanitary product mainly formed by combining non-woven fabrics and an absorption core body, and the infant paper diaper is mainly used for absorbing urine of infants of 0-3 years old. Paper diaper generally comprises surface course, water conservancy diversion layer, core layer, ventilated membrane and bottom, wherein excision bar water conservancy diversion recess or water conservancy diversion indentation on the water conservancy diversion layer carry out the water conservancy diversion, and core layer itself does not possess the water conservancy diversion ability, and such finished product paper diaper, if too urgent or the urine volume of baby urine is too big, the water conservancy diversion is untimely, just has to play the risk of sticking together or even leaking urine, and the result of use is not good.
Disclosure of Invention
The embodiment of the invention aims to provide a universal flow-guiding absorption core and a preparation method thereof, which are used for solving the problem that the existing paper diaper is easy to cause lump formation and even urine leakage under the condition that the baby urinates too urgently or the urine volume is too large.
In order to achieve the above purpose, an embodiment of the present invention provides a universal flow guiding absorption core, which includes an upper layer non-woven fabric, a fluffy cotton and a lower layer non-woven fabric, which are sequentially attached to each other, wherein a first water-absorbing polymer layer is disposed on one side of the fluffy cotton close to the upper layer non-woven fabric, a second water-absorbing polymer layer is disposed on one side of the fluffy cotton close to the lower layer non-woven fabric, and a flow guiding groove is formed in the fluffy cotton.
As a further optimization, the guiding gutter includes along fluffy cotton length direction interval sets up first hole and second hole, all be radially around the first hole and around the second hole and be provided with a plurality of first bar holes, first hole with be provided with the second bar hole on the central point line in second hole.
As a further optimization, the first and second holes are circular holes with a diameter of 5 mm.
Preferably, the first water-absorbing polymer layer and the second water-absorbing polymer layer are both composed of water-absorbing polymer resin particles dispersed on the surface of the bulky cotton.
As a further optimization, the ratio of the water absorbing polymeric resin particles in the first water absorbing polymeric layer to the water absorbing polymeric resin particles in the second water absorbing polymeric layer was 3: 7.
Preferably, the first water-absorbing polymer layer is made of water-absorbing polymer resin particles having good liquid permeability and high absorption rate, and the second water-absorbing polymer layer is made of water-absorbing polymer resin particles having good water retention capacity.
As further optimization, the upper non-woven fabric and the lower non-woven fabric are hot air water repellent non-woven fabrics, and the fluffy cotton is fluffy non-woven fabrics.
The embodiment of the invention also provides a preparation method of the universal diversion absorption core body, which comprises the following steps:
selecting and mounting a grooved round roller cutter;
cutting the uncoiled fluffy cotton into a diversion trench by a round roller cutter;
dispersing high-molecular water-absorbing resin particles on one side of the fluffy cotton to form a second water-absorbing high-molecular layer;
spraying glue on the lower non-woven fabric and sticking the lower non-woven fabric to the side, away from the fluffy cotton, of the second water-absorbing polymer layer;
turning over the fluffy cotton, and dispersing the high-molecular water-absorbing resin particles on one side of the fluffy cotton, which is far away from the second water-absorbing high polymer layer, to form a first water-absorbing high polymer layer;
spraying glue on the upper non-woven fabric and sticking the upper non-woven fabric to the side, away from the fluffy cotton, of the first water-absorbing polymer layer;
and cutting the steel plate according to the width requirement to form the universal diversion absorption core body, and rolling.
As further optimization, the following steps are simultaneously carried out in the operation process of cutting the flow guide groove from the uncoiled fluffy cotton by the circular roller cutter: and recovering the fluffy cotton cut off at the position of the diversion trench.
As a further optimization, the following steps are simultaneously carried out during the operation of dispersing the high molecular water absorbent resin particles on one side of the fluffy cotton to form the second water absorbent polymer layer: and recovering the macromolecular water-absorbent resin particles leaked from the diversion trench.
The embodiment of the invention has the following advantages:
first water-absorbing macromolecule layer and second water-absorbing macromolecule layer can be good absorption baby's urine, and the guiding gutter on fluffy cotton can improve the diffusivity of urine on the core, makes the urine distribution on the core more even, and absorption effect is better and the absorbed quantity is bigger, can absorb baby's urine rapidly, when improving the core utilization ratio, extremely dry and comfortable experience for the baby, and the panty-shape diapers after absorbing the urine keep original shape can not warp.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and other characteristics of the present disclosure are only used for matching with the contents disclosed in the present disclosure, so as to be understood and read by those skilled in the art, and the present disclosure is not limited by the conditions of the present disclosure, so that the present disclosure has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the efficacy and the achievable purpose of the present disclosure, should still fall within the scope of the present disclosure
Fig. 1 is an exploded view of a universal diversion absorption core according to an embodiment of the present invention;
FIG. 2 is a front view of a fluffy cotton according to an embodiment of the present invention;
fig. 3 is a flowchart of a method for manufacturing a universal flow guiding absorption core according to a second embodiment of the present invention;
reference numerals
1. An upper layer of non-woven fabric; 2. fluffy cotton; 21. a diversion trench; 211. a first hole; 212. a second hole; 213. A first bar-shaped hole; 214. a second bar-shaped hole; 3. a lower layer of non-woven fabric; 4. a first water-absorbing polymer layer; 5. a second water-absorbing polymer layer.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
The utility model provides a core is absorbed to universal water conservancy diversion, combines fig. 1 and fig. 2, including upper non-woven fabrics 1, fluffy cotton 2 and the non-woven fabrics 3 of lower floor that laminate in proper order, upper non-woven fabrics 1, fluffy cotton 2 and non-woven fabrics 3 of lower floor are the sheet structure, and it is fixed through bonding between the adjacent lamellar body.
The upper non-woven fabric 1 and the lower non-woven fabric 3 are hot air water repellent non-woven fabrics, have good permeability and can be kept dry and comfortable all the time, and the fluffy cotton 2 has good water absorption capacity for fluffy non-woven fabrics.
The guide groove 21 includes a first hole 211 and a second hole 212 arranged at intervals along the length direction of the fluffy cotton 2, a plurality of first bar-shaped holes 213 are radially arranged around the first hole 211 and around the second hole 212, and a second bar-shaped hole 214 is arranged on the connection line of the central points of the first hole 211 and the second hole 212. Urine on the diaper is gathered at the first hole 211 and the second hole 212 position to lead to fluffy cotton 2 each part by first bar hole 213, absorbed by first water-absorbing polymer layer 4 and second polymer layer, the water conservancy diversion effect can be strengthened in fluffy cotton 2 length direction of eye to second bar hole 214.
The first hole 211 and the second hole 212 are circular holes having a diameter of 5 mm.
The first water-absorbent polymer layer 4 and the second water-absorbent polymer layer 5 are each composed of water-absorbent polymer particles dispersed on the surface of the bulky cotton 2. The super absorbent resin is a low crosslinking degree or partially crystalline high molecular polymer having many hydrophilic groups, absorbs hundreds or even thousands of times of its own weight of water, and has a strong water retention capacity, so it is also called super absorbent or high water retention agent.
Preferably, the ratio of the water-absorbent polymer particles in the first water-absorbent polymer layer 4 to the water-absorbent polymer particles in the second water-absorbent polymer layer 5 is 3:7, so that the absorption capacity of the first water-absorbent polymer layer 4 is reduced, most urine can reach the second water-absorbent polymer layer 5 through the fluffy cotton 2, and the second water-absorbent polymer layer 5 can absorb more urine, so that the diaper is drier on the side close to the skin of the infant.
Optionally, first water-absorbing polymer layer 4 adopts the polymer water-absorbing resin granule that the liquid permeability is good, the absorption rate is fast to constitute to make the urine can be absorbed fast, keep the not wet aridity of urine throughout, first water-absorbing polymer layer 4 adopts the good polymer water-absorbing resin granule of guarantor's water capacity to constitute, with the whole water storage capacity of increase core, avoid appearing the condition of weeping.
Example two
The embodiment provides a preparation method of a universal diversion absorption core body, and with reference to fig. 3, the method comprises the following steps:
selecting and installing a grooved round roller cutter for cutting the fluffy cotton 2 into a diversion trench 21;
rotating a winding drum of the fluffy cotton 2 to uncoil the fluffy cotton 2, cutting the uncoiled fluffy cotton 2 into the diversion grooves 21 through a round roller cutter, performing extrusion cutting on the diversion grooves 21 once every time the round roller cutter rotates for one circle, wherein the distance between every two adjacent diversion grooves 21 is not less than the integral length of the core body;
uniformly dispersing high-molecular water-absorbing resin particles on one side of the fluffy cotton 2 to form a second water-absorbing high-molecular layer 5;
rotating the winding drum of the lower non-woven fabric 3 to unwind the lower non-woven fabric 3, spraying glue on the surface of the lower non-woven fabric 3, and passing the lower non-woven fabric 3 and the fluffy cotton 2 together through a group of squeezing rollers to enable the lower non-woven fabric 3 to be adhered to one side of the second water-absorbing polymer layer 5, which is far away from the fluffy cotton 2;
turning over the fluffy cotton 2 to enable the side, away from the second water-absorbing polymer layer 5, of the fluffy cotton 2 to be upward, and uniformly dispersing high-molecular water-absorbing resin particles on the side, away from the second water-absorbing polymer layer 5, of the fluffy cotton 2 to form a first water-absorbing polymer layer 4;
rotating the winding drum of the upper non-woven fabric 1 to unwind the upper non-woven fabric 1, spraying glue on the surface of the upper non-woven fabric 1, and enabling the upper non-woven fabric 1 and the fluffy cotton 2 to pass through a group of squeezing rollers together to enable the upper non-woven fabric 1 to be attached to one side, away from the fluffy cotton 2, of the first water-absorbing polymer layer 4;
and cutting the steel plate according to the width requirement to form the universal diversion absorption core body, and rolling.
In the forming process of the second water-absorbing polymer layer 5, the hollow structure of the guide groove 21 on the fluffy cotton 2 can cause the second water-absorbing polymer layer 5 to form a hole with the same shape as the guide groove 21, and in the forming process of the first water-absorbing polymer layer 4, the dispersed part of polymers are blocked by the lower non-woven fabric 3 and can not form a hole with the same shape as the guide groove 21.
Preferably, the following steps are simultaneously performed in the operation process of cutting the guide groove 21 of the uncoiled fluffy cotton 2 by a circular roller cutter: and a recovery device is arranged at the lower side of the circular roller cutter, and the fluffy cotton 2 cut off at the position of the diversion trench 21 is recovered.
More preferably, the following steps are simultaneously performed during the operation of dispersing the water-absorbent polymer particles on the side of the bulky cotton 2 to form the second water-absorbent polymer layer 5: and a recovery device is arranged below the forming station of the second water-absorbing polymer layer 5 to recover the polymer water-absorbing resin particles leaked from the diversion trench 21.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a core is absorbed to universal water conservancy diversion, a serial communication port, including the upper non-woven fabrics, fluffy cotton and the lower floor's non-woven fabrics of laminating in proper order, fluffy cotton is close to upper non-woven fabrics one side and is provided with the first macromolecule layer that absorbs water, fluffy cotton is close to lower floor's non-woven fabrics one side and is provided with the second macromolecule layer that absorbs water, the guiding gutter has been seted up on the fluffy cotton.
2. The universal flow guiding absorption core body according to claim 1, wherein the flow guiding grooves comprise a first hole and a second hole which are arranged at intervals along the length direction of the fluffy cotton, a plurality of first strip-shaped holes are radially arranged around the first hole and around the second hole, and a second strip-shaped hole is arranged on the connecting line of the central points of the first hole and the second hole.
3. The universally baffled absorbent core of claim 2, wherein the first and second apertures are circular apertures having a diameter of 5 mm.
4. The absorbent core according to claim 1, wherein said first and second water-absorbent polymer layers are made of water-absorbent polymer particles dispersed on the surface of fluffy cotton.
5. The universal fluid guiding absorbent core according to claim 4, wherein the ratio of the water-absorbent polymer particles in the first water-absorbent polymer layer to the water-absorbent polymer particles in the second water-absorbent polymer layer is 3: 7.
6. The universal flow guiding absorption core body as claimed in claim 1, wherein the first water-absorbing polymer layer is made of water-absorbing polymer resin particles with good liquid permeability and high absorption speed, and the second water-absorbing polymer layer is made of water-absorbing polymer resin particles with good water retention capacity.
7. The universal flow guiding absorption core body as claimed in claim 1, wherein the upper layer non-woven fabric and the lower layer non-woven fabric are hot air water repellent non-woven fabrics, and the fluffy cotton is fluffy non-woven fabric.
8. The method for making a universal fluid-directing absorbent core according to any of claims 1-6, comprising the steps of:
selecting and mounting a grooved round roller cutter;
cutting the uncoiled fluffy cotton into a diversion trench by a round roller cutter;
dispersing high-molecular water-absorbing resin particles on one side of the fluffy cotton to form a second water-absorbing high-molecular layer;
spraying glue on the lower non-woven fabric and sticking the lower non-woven fabric to the side, away from the fluffy cotton, of the second water-absorbing polymer layer;
turning over the fluffy cotton, and dispersing the high-molecular water-absorbing resin particles on one side of the fluffy cotton, which is far away from the second water-absorbing high polymer layer, to form a first water-absorbing high polymer layer;
spraying glue on the upper non-woven fabric and sticking the upper non-woven fabric to the side, away from the fluffy cotton, of the first water-absorbing polymer layer;
and cutting the steel plate according to the width requirement to form the universal diversion absorption core body, and rolling.
9. The method for preparing the universal flow-guiding absorption core body according to claim 8, wherein the following steps are simultaneously carried out in the operation process of cutting the flow-guiding grooves from the uncoiled fluffy cotton by the circular roller cutter: and recovering the fluffy cotton cut off at the position of the diversion trench.
10. The method for preparing the universal flow guiding absorption core body according to claim 8, wherein the operation of dispersing the water-absorbent polymer resin particles on one side of the fluffy cotton to form the second water-absorbent polymer layer is simultaneously carried out by the following steps: and recovering the macromolecular water-absorbent resin particles leaked from the diversion trench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911032299.8A CN110755208A (en) | 2019-10-28 | 2019-10-28 | Universal flow guide absorption core and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911032299.8A CN110755208A (en) | 2019-10-28 | 2019-10-28 | Universal flow guide absorption core and preparation method thereof |
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| CN110755208A true CN110755208A (en) | 2020-02-07 |
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| CN201911032299.8A Pending CN110755208A (en) | 2019-10-28 | 2019-10-28 | Universal flow guide absorption core and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112155861A (en) * | 2020-10-27 | 2021-01-01 | 湖南爽洁卫生用品有限公司 | Absorption core body with low reverse osmosis rate |
| CN112245116A (en) * | 2020-10-27 | 2021-01-22 | 湖南爽洁卫生用品有限公司 | Paper diaper with fast absorption and low reverse osmosis |
| CN113456347A (en) * | 2021-08-13 | 2021-10-01 | 北京倍舒特妇幼用品有限公司 | Composite water-absorbing core body, preparation method thereof and sanitary product comprising composite water-absorbing core body |
| CN113730108A (en) * | 2020-05-27 | 2021-12-03 | 北京纯粹主义科技有限公司 | Paper diaper core and preparation method thereof |
| CN113749853A (en) * | 2020-06-02 | 2021-12-07 | 北京纯粹主义科技有限公司 | Paper diaper absorbing core and preparation method thereof |
| CN113974979A (en) * | 2021-10-28 | 2022-01-28 | 佛山市中柔日用品有限公司 | Preparation method of instant-absorption sanitary towel with cut absorber grooves |
| CN114504438A (en) * | 2022-01-29 | 2022-05-17 | 佛山睿源科技有限公司 | Directional diversion layer and preparation method and application thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000072794A1 (en) * | 1999-06-02 | 2000-12-07 | The Procter & Gamble Company | Absorbent articles utilizing breathable composite sheet |
| JP2012040226A (en) * | 2010-08-20 | 2012-03-01 | Meiko Shoji Kk | Heat radiating pad |
| CN102743258A (en) * | 2012-07-13 | 2012-10-24 | 厦门兰海贸易有限公司 | Absorptive core applicable to paper diaper and sanitary towels |
| CN202740233U (en) * | 2012-02-29 | 2013-02-20 | 郑春树 | Paper diaper with composite core structure |
| CN105380752A (en) * | 2015-11-25 | 2016-03-09 | 天津市中科健新材料技术有限公司 | Composite absorbent paper for absorbency product and preparing method thereof |
| CN105997367A (en) * | 2016-08-04 | 2016-10-12 | 重庆百亚卫生用品股份有限公司 | Paper diaper absorbing core body, production technology thereof and adhesive spraying technology |
| CN106214345A (en) * | 2016-08-22 | 2016-12-14 | 重庆百亚卫生用品股份有限公司 | Absorptive core and processing technology thereof for absorbent commodity |
| CN206102843U (en) * | 2016-08-22 | 2017-04-19 | 重庆百亚卫生用品股份有限公司 | A absorb core and absorbent articles for absorbent articles |
| CN206548711U (en) * | 2016-10-27 | 2017-10-13 | 佛山市豪利家卫生用品有限公司 | Multilayer core body absorbing structure |
| CN108720999A (en) * | 2017-04-24 | 2018-11-02 | 北京爸爸的选择科技有限公司 | Paper diaper absorptive core and preparation method thereof |
-
2019
- 2019-10-28 CN CN201911032299.8A patent/CN110755208A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000072794A1 (en) * | 1999-06-02 | 2000-12-07 | The Procter & Gamble Company | Absorbent articles utilizing breathable composite sheet |
| JP2012040226A (en) * | 2010-08-20 | 2012-03-01 | Meiko Shoji Kk | Heat radiating pad |
| CN202740233U (en) * | 2012-02-29 | 2013-02-20 | 郑春树 | Paper diaper with composite core structure |
| CN102743258A (en) * | 2012-07-13 | 2012-10-24 | 厦门兰海贸易有限公司 | Absorptive core applicable to paper diaper and sanitary towels |
| CN105380752A (en) * | 2015-11-25 | 2016-03-09 | 天津市中科健新材料技术有限公司 | Composite absorbent paper for absorbency product and preparing method thereof |
| CN105997367A (en) * | 2016-08-04 | 2016-10-12 | 重庆百亚卫生用品股份有限公司 | Paper diaper absorbing core body, production technology thereof and adhesive spraying technology |
| CN106214345A (en) * | 2016-08-22 | 2016-12-14 | 重庆百亚卫生用品股份有限公司 | Absorptive core and processing technology thereof for absorbent commodity |
| CN206102843U (en) * | 2016-08-22 | 2017-04-19 | 重庆百亚卫生用品股份有限公司 | A absorb core and absorbent articles for absorbent articles |
| CN206548711U (en) * | 2016-10-27 | 2017-10-13 | 佛山市豪利家卫生用品有限公司 | Multilayer core body absorbing structure |
| CN108720999A (en) * | 2017-04-24 | 2018-11-02 | 北京爸爸的选择科技有限公司 | Paper diaper absorptive core and preparation method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113730108A (en) * | 2020-05-27 | 2021-12-03 | 北京纯粹主义科技有限公司 | Paper diaper core and preparation method thereof |
| CN113749853A (en) * | 2020-06-02 | 2021-12-07 | 北京纯粹主义科技有限公司 | Paper diaper absorbing core and preparation method thereof |
| CN112155861A (en) * | 2020-10-27 | 2021-01-01 | 湖南爽洁卫生用品有限公司 | Absorption core body with low reverse osmosis rate |
| CN112245116A (en) * | 2020-10-27 | 2021-01-22 | 湖南爽洁卫生用品有限公司 | Paper diaper with fast absorption and low reverse osmosis |
| CN113456347A (en) * | 2021-08-13 | 2021-10-01 | 北京倍舒特妇幼用品有限公司 | Composite water-absorbing core body, preparation method thereof and sanitary product comprising composite water-absorbing core body |
| CN113974979A (en) * | 2021-10-28 | 2022-01-28 | 佛山市中柔日用品有限公司 | Preparation method of instant-absorption sanitary towel with cut absorber grooves |
| CN114504438A (en) * | 2022-01-29 | 2022-05-17 | 佛山睿源科技有限公司 | Directional diversion layer and preparation method and application thereof |
| CN114504438B (en) * | 2022-01-29 | 2023-07-18 | 佛山睿源科技有限公司 | Directional diversion layer and preparation method and application thereof |
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