CN211326182U - 3D composite core body for hygienic product - Google Patents
3D composite core body for hygienic product Download PDFInfo
- Publication number
- CN211326182U CN211326182U CN201921893013.0U CN201921893013U CN211326182U CN 211326182 U CN211326182 U CN 211326182U CN 201921893013 U CN201921893013 U CN 201921893013U CN 211326182 U CN211326182 U CN 211326182U
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- water
- composite core
- layer
- woven fabric
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- 239000011165 3D composite Substances 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 46
- 229920000642 polymer Polymers 0.000 claims abstract description 25
- 238000010521 absorption reaction Methods 0.000 claims description 24
- 229920005989 resin Polymers 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 229920001131 Pulp (paper) Polymers 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims 6
- 239000012790 adhesive layer Substances 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 1
- 230000004308 accommodation Effects 0.000 abstract description 5
- 239000003292 glue Substances 0.000 description 5
- 239000002250 absorbent Substances 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 239000002952 polymeric resin Substances 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 229920002521 macromolecule Polymers 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 150000001875 compounds Chemical group 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000005186 women's health Effects 0.000 description 1
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Abstract
A 3D composite core for a hygiene article, comprising: dustless paper, absorb water layer and parcel are outside water conservancy diversion non-woven fabrics, the layer that absorbs water set up in two-layerly between the dustless paper, the layer that absorbs water including the polymer absorb water quality and non-woven fabrics, the non-woven fabrics surface form three-dimensional accommodation area, the polymer absorb water quality fill at least in three-dimensional accommodation area. This core promotes the effective veneer area who absorbs water quality through setting up the non-woven fabrics that has three-dimensional accommodation area to this reduces the thickness that absorbs water the core.
Description
Technical Field
The utility model relates to a women's health supplies technical field, concretely relates to be used for absorptive compound core.
Background
The composite core body is an absorptive substance, and the main material is cotton, non-woven fabric, paper pulp or high molecular polymer formed by the composite of the above materials and high molecular polymer composite paper. The water absorption of high molecular in the inner core of the prior sanitary towel is adhered to a straight non-woven fabric layer through composite glue. The water-absorbing material is generally a polymer resin, but the polymer resins have poor adhesion to each other, and once a large amount of water has been absorbed, the polymer resin moves with the water flow. When a human body is used, the human body is not horizontally placed, so that the diaper absorbs water in a part of the area to be larger after being used for a period of time, and the water absorption of the whole diaper is deteriorated, namely, the water absorption of the part without the water absorption is deteriorated because the water absorption starts to flow.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a compound core of 3D for health supplies, the utility model discloses a setting has the three-dimensional non-woven fabrics that holds the district and promotes the effective veneer area who inhales quality of water to this reduces the thickness that absorbs water the core.
The above technical purpose of the present invention can be achieved by the following technical solutions: a 3D composite core for a hygiene article, comprising: dustless paper, absorb water layer and parcel are outside water conservancy diversion non-woven fabrics, the layer that absorbs water set up in two-layerly between the dustless paper, the layer that absorbs water including the polymer absorb water quality and non-woven fabrics, the non-woven fabrics surface form three-dimensional accommodation area, the polymer absorb water quality fill at least in three-dimensional accommodation area.
As the utility model discloses a preferred, the non-woven fabrics surface form wave fold, three-dimensional holding area do the non-woven fabrics surface wave fold depressed place form the region.
Preferably, the polymer in the three-dimensional containing area has a gram weight larger than one half of the total gram weight of the polymer.
As the utility model discloses a preferred, the crest or the trough of non-woven fabrics are apart from the distance between the dustless paper and do not exceed 2 ~ 5 cm.
Preferably, the thickness of the non-woven fabric is greater than twice the thickness of the dust-free paper.
Preferably, the water absorbent material is a polymer water absorbent resin.
As the utility model discloses a preferred, the surface of non-woven fabrics be provided with the glue film, glue film and polymer inhale the surface veneer of quality of water.
As the utility model discloses a preferred, the layer that absorbs water with dustless paper between be provided with the lock water layer, the lock water layer make for polymer water-absorbing resin mixed wood pulp.
To sum up, the utility model discloses following beneficial effect has:
the utility model discloses utilize the non-woven fabrics of wave fold to change the storage space who inhales quality of water, fundamentally has solved the problem that the quality of water that absorbs water removed easily, guarantees the even quality of water that inhales that every unit area of whole sanitary towel contains to improve the hydroscopicity of whole sanitary towel, prolonged the live time.
And because the non-woven fabric is in a wave-shaped fold shape, the physical elasticity of the non-woven fabric is enhanced, so that the whole inner core has better elasticity, and the comfort is improved.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
in the figure:
1-dust-free paper; 2-a water-absorbing layer; 2-1-macromolecule water absorption; 2-2-non-woven fabric; 3-a three-dimensional containment zone; 4-flow guiding non-woven fabric; 5-locked water layer.
Detailed Description
To facilitate an understanding of the present invention, the core of the sanitary napkin will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the core of the sanitary napkin are shown in the drawings. The core of the sanitary napkin, however, may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the core of the sanitary napkin is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1, the dust-free paper 1, the water absorbing layer 2 and the externally wrapped flow guiding non-woven fabric 4 of the embodiment of the present invention are provided, the water absorbing layer 2 is disposed between two layers of dust-free paper 1, the water absorbing layer 2 includes a high polymer water absorbing material 2-1 and a non-woven fabric 2-2, a three-dimensional containing area 3 is formed on the surface of the non-woven fabric 2-2, the high polymer water absorbing material 2-1 is at least filled in the three-dimensional containing area 3, and the high polymer water absorbing material 2-1 is also attached to the surface of the non-woven fabric 2-2 outside the three. The surface of the non-woven fabric 2-2 is provided with a glue layer which is glued with the macromolecule water absorption 2-1. The surface of the non-woven fabric 2-2 is provided with wave-shaped folds, and the three-dimensional containing area 3 is an area formed at the concave part of the wave-shaped folds on the surface of the non-woven fabric 2-2. The distance between the wave crest or the wave trough of the non-woven fabric 2-2 and the dust-free paper 1 is not more than 2 cm. The gram weight of the high polymer water absorption 2-1 in the three-dimensional containing area 3 is more than half of the total gram weight of the high polymer water absorption 2-1. The thickness of the non-woven fabric 2-2 is more than twice of the thickness of the dust-free paper 1. The high molecular water absorption 2-1 is high molecular water absorption resin, which is a novel functional high molecular material. It has a high water-absorbing function of absorbing water several hundred to several thousand times heavier than itself, and is excellent in water retention property, and once it swells to form hydrogel upon water absorption, it is difficult to separate water even under pressure. Therefore, it is widely used in various fields such as personal hygiene products, industrial and agricultural production, civil engineering and construction, and the like. The water-absorbent polymer resin is generally a polymer electrolyte containing hydrophilic groups and a crosslinked structure.
Example two
As shown in fig. 2, the dust-free paper 1, the water absorbing layer 2 and the guiding nonwoven fabric 4 wrapped outside according to the embodiment of the present invention are provided, the water absorbing layer 2 is disposed between two layers of dust-free paper 1, the polymer water absorbing layer 2 includes water absorbing 2-1 and nonwoven fabric 2-2, the surface of the nonwoven fabric 2-2 forms a three-dimensional containing area 3, the polymer water absorbing 2-1 is at least filled in the three-dimensional containing area 3, and the polymer water absorbing 2-1 is also attached to the surface of the nonwoven fabric 2-2 outside the three-dimensional containing area 3. The surface of the non-woven fabric 2-2 is provided with a glue layer which is glued with the macromolecule water absorption 2-1. The surface of the non-woven fabric 2-2 is provided with wave-shaped folds, and the three-dimensional containing area 3 is an area formed at the concave part of the wave-shaped folds on the surface of the non-woven fabric 2-2. The distance between the wave crest or the wave trough of the non-woven fabric 2-2 and the dust-free paper 1 is not more than 5 cm. The gram weight of the high polymer water absorption 2-1 in the three-dimensional containing area 3 is more than half of the total gram weight of the high polymer water absorption 2-1. The thickness of the non-woven fabric 2-2 is more than twice of the thickness of the dust-free paper 1. The high molecular water absorption 2-1 is high molecular water absorption resin. A water locking layer 5 is arranged between the water absorption layer 2 and the dust-free paper 1, and the water locking layer 5 is made of macromolecular water-absorbent resin mixed wood pulp.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. A 3D composite core for a hygiene article, comprising: dustless paper (1), absorb water layer (2) and parcel are outside water conservancy diversion non-woven fabrics (4), absorb water layer (2) set up two-layerly between dustless paper (1), its characterized in that: the water absorption layer (2) comprises high-molecular water absorption (2-1) and non-woven fabrics (2-2), a three-dimensional containing area (3) is formed on the surface of the non-woven fabrics (2-2), and the high-molecular water absorption (2-1) is at least filled in the three-dimensional containing area (3).
2. A 3D composite core for a sanitary product according to claim 1, wherein: the surface of the non-woven fabric (2-2) forms wavy folds, and the three-dimensional containing area (3) is an area formed at the concave position of the wavy folds on the surface of the non-woven fabric (2-2).
3. A 3D composite core for a sanitary product according to claim 2, wherein: the gram weight of the high polymer water absorption quality (2-1) in the three-dimensional containing area (3) is more than half of the total gram weight of the high polymer water absorption quality (2-1).
4. A 3D composite core for a sanitary product according to claim 2, wherein: the distance between the wave crest or the wave trough of the non-woven fabric (2-2) and the dust-free paper (1) is not more than 2-5 cm.
5. A 3D composite core for a sanitary product according to claim 2, wherein: the thickness of the non-woven fabric (2-2) is more than twice of the thickness of the dust-free paper (1).
6. A 3D composite core for a sanitary product according to claim 2, wherein: the high-molecular water-absorbing resin (2-1) is a mixture of high-molecular water-absorbing resins.
7. A 3D composite core for a sanitary product according to claim 2, wherein: the surface of the non-woven fabric (2-2) is provided with an adhesive layer, and the adhesive layer is glued with the surface of the high polymer water absorption material (2-1).
8. A 3D composite core for a sanitary product according to claim 1, wherein: absorb water layer (2) with dust-free paper (1) between be provided with lock water layer (5), lock water layer (5) for the polymer absorbs water resin and mixes wood pulp and make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921893013.0U CN211326182U (en) | 2019-11-05 | 2019-11-05 | 3D composite core body for hygienic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921893013.0U CN211326182U (en) | 2019-11-05 | 2019-11-05 | 3D composite core body for hygienic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211326182U true CN211326182U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921893013.0U Active CN211326182U (en) | 2019-11-05 | 2019-11-05 | 3D composite core body for hygienic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211326182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110680620A (en) * | 2019-11-05 | 2020-01-14 | 湖州唯可新材料科技有限公司 | 3D composite core body for hygienic product |
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2019
- 2019-11-05 CN CN201921893013.0U patent/CN211326182U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110680620A (en) * | 2019-11-05 | 2020-01-14 | 湖州唯可新材料科技有限公司 | 3D composite core body for hygienic product |
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