CN208838352U - A kind of stereo weaving type paper diaper absorptive core - Google Patents
A kind of stereo weaving type paper diaper absorptive core Download PDFInfo
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- CN208838352U CN208838352U CN201820350373.5U CN201820350373U CN208838352U CN 208838352 U CN208838352 U CN 208838352U CN 201820350373 U CN201820350373 U CN 201820350373U CN 208838352 U CN208838352 U CN 208838352U
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- absorptive core
- paper diaper
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- supporter
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Abstract
The utility model relates to a kind of stereo weaving type paper diaper absorptive cores, the absorptive core includes the supporter (1) formed that intersected by a plurality of fiber filament (4), wherein, the first cavity (2) and the second cavity (3) are formed on the supporter (1), wherein, the volume of first cavity (2) is greater than the volume of second cavity (3).Paper diaper absorptive core is woven into advance with latticed supporter by using fiber filament, to form the cavity that can accommodate polymer absorbent material inside supporter, by the way that macromolecule absorption material to be arranged in the cavity of fiber filament formation, so as to reduce the use of macromolecule hot melt adhesive between layers.Forming absorptive core supporter using fiber filament can guarantee that absorptive core is thinner, gas permeability is more preferable, improve the dry-ness of paper diaper surface layer, effectively reduce baby and use the anaphylactic probability of paper diaper.
Description
Technical field
The utility model relates to paper diaper technical field more particularly to a kind of stereo weaving type paper diaper absorptive cores.
Background technique
The advantages that paper diaper product is convenient, healthy, comfortable by its, rapidly instead of the status of conventional diaper.According to the tenth
The report of international symposium claims in nine paper for daily use International Technology exhibitions and meeting, China's baby paper diaper overall consumption in 2011
Amount is 184.6 hundred million yuan, than the 39.8% of the domestic total sales volume that last year increases by 27.7%, Zhan Dangnian absorbent article.With
The raising of living standards of the people, people increasingly approve that paper diaper act on the care of baby.
Paper diaper are that a liquid being set up by multi-layer nonwoven material inhales control system, mainly by surface layer, guide layer,
Absorbent core layer, counterdie, leg mouth lateral leakage protection side, velcro, spandex thread and by various pieces be bonded to hot melt adhesive together bonding
Agent is combined.Paper diaper product selects improper or improper use, and baby is easy to appear allergy and eruption problem.For paper diaper
For, core is the most important part of paper diaper, and it is poor, saturating commonly to have absorption water lock for the paper diaper of traditional full core
The disadvantages of gas is poor.Existing paper diaper absorptive core generally uses hot melt adhesive to fix macromolecule, fixes height using hot melt adhesive
Molecule can seriously affect the gas permeability of paper diaper.Moreover, hot melt adhesive preheating is volatile, the healthy and safe of baby is brought greatly
Hidden danger.It therefore, is always that one of direction researched and developed is endeavoured in paper diaper field to the improvement of paper diaper absorptive core.
Utility model content
Deficiency based on the prior art, the utility model provide a kind of novel stereo weaving type paper diaper absorbent cores
Body, paper diaper absorptive core is woven into advance with latticed supporter by the application using fiber filament, thus in supporter
Inside forms the cavity that can accommodate polymer absorbent material, and polymer absorbent material is arranged in the cavity of fiber filament formation
It is interior, so as to reduce the use of macromolecule hot melt adhesive between layers.And the support of absorptive core is formed using fiber filament
Body can guarantee that absorptive core is thinner, gas permeability is more preferable.It is specific as follows:
The utility model provides a kind of stereo weaving type paper diaper absorptive core, and the absorptive core includes by fiber filament
Intersect the supporter to be formed, wherein the first cavity and the second cavity are formed on the supporter, wherein described
The volume of one cavity is greater than the volume of second cavity.
A kind of preferred embodiment according to the present utility model, the supporter are by a plurality of longitudinal fiber silk, a plurality of cross
Intersect in length and breadth to fiber filament and a plurality of fiber filament along absorptive core thickness direction.
A kind of preferred embodiment according to the present utility model, first cavity is interior to be filled with polymer absorbent material,
The macromolecule absorption material is acrylic acid and sodium acrylate polymer.
A kind of preferred embodiment according to the present utility model, the supporter are including at least the along its thickness direction
One macromolecule layer, the second macromolecule layer and third macromolecule layer, wherein second macromolecule layer is set to first high score
Between sublayer and the third macromolecule layer.
A kind of preferred embodiment according to the present utility model, the rate of water absorption of first macromolecule layer are less than described the
The rate of water absorption of two macromolecule layers.
A kind of preferred embodiment according to the present utility model, the rate of water absorption of second macromolecule layer are less than described the
The rate of water absorption of three macromolecule layers.
A kind of preferred embodiment according to the present utility model, it is identical that first macromolecule layer includes at least 3 composition of layer
Polymer material layer.
A kind of preferred embodiment according to the present utility model, it is identical that second macromolecule layer includes at least 3 composition of layer
Polymer material layer.
A kind of preferred embodiment according to the present utility model, it is identical that the third macromolecule layer includes at least 3 composition of layer
Polymer material layer.
A kind of preferred embodiment according to the present utility model, second cavity have on the supporter thickness direction
There is the through-hole for allowing air to pass through.
The utility model is compared and the prior art, advantageous effects specific as follows:
1, the utility model presets the supporter for accommodating polymer absorbent material using fiber filament, and by high score
Sub- water-absorbent material is placed in the big volume cavity of fiber filament formation, to reduce the use of hot melt adhesive, keeps absorptive core more strong
Health, it is more environmentally friendly, effectively reduce the allergy rate of product；
2, the utility model is woven into latticed supporter using fiber filament, and lesser in the volume that fiber filament is formed
The reserved through-hole for allowing air to pass through of cavity keeps paper diaper dryer and comfortableer to increase the gas permeability of absorptive core；
3, the utility model is provided at least three layers of polymer absorbent material layer, every layer of macromolecule water uptake in absorptive core
Material layer respectively includes 3 layers of high molecular material, can guarantee the conductibility of uptake and liquid to the greatest extent, guarantees paper diaper
The dry and comfortable degree of facing surface.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the stereo weaving type paper diaper absorptive core of the utility model；
Fig. 2 is the structural schematic diagram of the longitudinal section of the stereo weaving type paper diaper absorptive core of the utility model.
1- supporter in figure；The first cavity of 2-；The second cavity of 3-；4- fiber filament；The first macromolecule layer of 21-；22- second
Macromolecule layer；23- third macromolecule layer.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Embodiment 1
Present embodiments provide a kind of stereo weaving type paper diaper absorptive core.Referring to figs. 1 to Fig. 2.Absorptive core includes
Intersected the supporter 1 formed by fiber filament 4.Preferably, supporter 1 is by a plurality of longitudinal fiber silk, a plurality of transverse fiber
Silk and a plurality of fiber filament along absorptive core thickness direction intersect in length and breadth.Longitudinal direction described in the utility model refers to absorption
The length direction of core, the transverse direction refer to the width direction of absorptive core.Preferably, the fiber filament of the utility model is unlimited
In the silk thread of natural protein fiber.
Further, the first cavity 2 and the second cavity 3 are formed in supporter 1.Wherein, the volume of the first cavity 2 is big
In the volume of the second cavity 3.Preferably, the cross section of the first cavity 2 is rectangle or square.Preferably, second cavity 3
Cross section is rectangle.Preferably, the second cavity is respectively provided at the both ends along absorptive core longitudinal direction of each first cavity 2
3.Preferably, in the transverse direction of absorptive core, left side to the right side of self-absorption core has multiple second cavitys being mutually communicated
3.Preferably, there is the through-hole for allowing air to pass through between multiple second cavitys 3 of the same vertical direction of absorptive core thickness,
To guarantee the gas permeability of absorptive core.Preferably, the second cavity 3 has on 1 thickness direction of supporter allows air to pass through
Through-hole.Preferably, polymer absorbent material is not filled with inside the second cavity 3, the second cavity 3 is for breathing freely.The utility model
Interweaved in length and breadth using fiber filament and form the supporter for the absorptive core that can accommodate polymer absorbent material, fiber filament is in supporter
The cavity that inside is formed can be used for accommodating the high molecular material for water suction, so as to which layer high molecule is not being used heat
It is compounded to form paper diaper absorptive core under conditions of melten gel, to increase the feature of environmental protection of paper diaper, reduces chemical component to baby
It causes inevitably to injure.
Further, polymer absorbent material is filled in the first cavity 2.Macromolecule absorption material is acrylic acid and propylene
Sour sodium polymer.Preferably, supporter 1 is including at least the first macromolecule layer 21, the second macromolecule layer along its thickness direction
22 and third macromolecule layer 23.Wherein, the second macromolecule layer 22 be set to the first macromolecule layer 21 and third macromolecule layer 23 it
Between.Preferably, the first macromolecule layer 21 is by being filled in the polymeric absorbent material being located in the first cavity 2 of absorptive core top layer
Material composition.The top layer of absorptive core described in the utility model refers to absorptive core when in use towards the side of human skin.
Wherein, the first macromolecule layer 21 includes at least the identical polymer material layer of 3 composition of layer.Preferably, the first macromolecule layer 21 is
It is made of 3 layers of catalyst macromolecule, the characteristic fast with infiltration rate, water lock is good.
Further, the second macromolecule layer 22 is by being filled in the height being located in the first cavity 2 of absorptive core middle layer
Molecule water-absorbent material composition.Preferably, the second macromolecule layer 22 includes at least the identical polymer material layer of 3 composition of layer.It is preferred that
, the second macromolecule layer 22 is made of 3 layers of BASF macromolecule, and shape is polygon, and particle is tiny, has conductibility good
Characteristic.
Further, third macromolecule layer 23 is by being filled in the high score being located in the first cavity 2 of absorptive core bottom
Sub- water-absorbent material composition.Preferably, third macromolecule layer 23 includes at least the identical polymer material layer of 3 composition of layer.Preferably,
Third macromolecule layer 23 is made of 3 layers of Sumitomo macromolecule, has the characteristics that uptake is big.Preferably, absorptive core is along it
Thickness direction has 9 layers of polymer material layer.To which the uptake and conductibility of absorptive core be effectively ensured.
Further, rate of water absorption of the rate of water absorption of the first macromolecule layer 21 less than the second macromolecule layer 22.Further
, the rate of water absorption of the second macromolecule layer 22 is less than the rate of water absorption of third macromolecule layer 23.To guarantee that liquid can be quick
The core that is absorbed be absorbed into bottom, guarantee that the surface layer of absorptive core top layer and paper diaper is dry and comfortable, reduce paper diaper surface layer and go out
Existing moist phenomenon, causes baby the problem of allergy occur.
The novel absorbent core of the utility model, which eliminates, to be needed in the prior art using hot melt adhesive to macromolecule layer and layer
Between the mode that is bonded, the supporter of absorptive core is pre-formed using the harmless fiber filament of ecological, environmental protective, and supporting
Internal portion forms the first cavity and relatively small second cavity of volume that can accommodate polymer absorbent material, in the first sky
Intracavitary portion's filled high polymer water-absorbent material plays high molecular material using the supporter that fiber filament is formed and fixes and supports work
With high molecular material being not filled in the second cavity, to be preserved for the passable through-hole of air, to ensure that absorption
The good water absorbing properties of core in turn ensure the good gas permeability of paper diaper, prevent the reverse osmosis of liquid, guarantee paper diaper surface layer
It is dry and comfortable, reduce baby there is the probability of allergy.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.
Claims (10)
1. a kind of stereo weaving type paper diaper absorptive core, which is characterized in that the absorptive core includes by a plurality of fiber filament (4)
Intersect the supporter to be formed (1), wherein the first cavity (2) and the second cavity (3) are formed on the supporter (1),
Wherein, the volume of first cavity (2) is greater than the volume of second cavity (3).
2. stereo weaving type paper diaper absorptive core according to claim 1, which is characterized in that the supporter (1) is
Intersected in length and breadth by a plurality of longitudinal fiber silk, a plurality of transverse fiber silk and a plurality of fiber filament along absorptive core thickness direction and
At.
3. stereo weaving type paper diaper absorptive core according to claim 2, which is characterized in that first cavity (2)
Interior to be filled with polymer absorbent material, the macromolecule absorption material is acrylic acid and sodium acrylate polymer.
4. stereo weaving type paper diaper absorptive core according to claim 3, which is characterized in that the supporter (1) exists
The first macromolecule layer (21), the second macromolecule layer (22) and third macromolecule layer (23) are included at least along its thickness direction,
In, second macromolecule layer (22) is set between first macromolecule layer (21) and the third macromolecule layer (23).
5. stereo weaving type paper diaper absorptive core according to claim 4, which is characterized in that first macromolecule layer
(21) rate of water absorption is less than the rate of water absorption of second macromolecule layer (22).
6. stereo weaving type paper diaper absorptive core according to claim 5, which is characterized in that second macromolecule layer
(22) rate of water absorption is less than the rate of water absorption of the third macromolecule layer (23).
7. stereo weaving type paper diaper absorptive core according to claim 6, which is characterized in that first macromolecule layer
(21) the identical polymer material layer of 3 composition of layer is included at least.
8. stereo weaving type paper diaper absorptive core according to claim 7, which is characterized in that second macromolecule layer
(22) the identical polymer material layer of 3 composition of layer is included at least.
9. stereo weaving type paper diaper absorptive core according to claim 8, which is characterized in that the third macromolecule layer
(23) the identical polymer material layer of 3 composition of layer is included at least.
10. stereo weaving type paper diaper absorptive core according to claim 9, which is characterized in that second cavity (3)
There is the through-hole for allowing air to pass through on the supporter (1) thickness direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820350373.5U CN208838352U (en) | 2018-03-14 | 2018-03-14 | A kind of stereo weaving type paper diaper absorptive core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820350373.5U CN208838352U (en) | 2018-03-14 | 2018-03-14 | A kind of stereo weaving type paper diaper absorptive core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208838352U true CN208838352U (en) | 2019-05-10 |
Family
ID=66351259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820350373.5U Active CN208838352U (en) | 2018-03-14 | 2018-03-14 | A kind of stereo weaving type paper diaper absorptive core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208838352U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110584886A (en) * | 2019-10-18 | 2019-12-20 | 广东芯柔纸业有限公司 | Woven paper diaper core and preparation method thereof |
| CN114587798A (en) * | 2022-03-22 | 2022-06-07 | 广东景兴健康护理实业股份有限公司 | Hygienic product adopting hollow storage bag type woven core body |
| CN114712094A (en) * | 2022-03-22 | 2022-07-08 | 广东景兴健康护理实业股份有限公司 | Edge leakage prevention weaving core sanitary towel with diversion blocking groove |
| CN114948447A (en) * | 2022-05-24 | 2022-08-30 | 余兆龙 | Disposable aseptic paper urine pad for baby |
-
2018
- 2018-03-14 CN CN201820350373.5U patent/CN208838352U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110584886A (en) * | 2019-10-18 | 2019-12-20 | 广东芯柔纸业有限公司 | Woven paper diaper core and preparation method thereof |
| CN114587798A (en) * | 2022-03-22 | 2022-06-07 | 广东景兴健康护理实业股份有限公司 | Hygienic product adopting hollow storage bag type woven core body |
| CN114712094A (en) * | 2022-03-22 | 2022-07-08 | 广东景兴健康护理实业股份有限公司 | Edge leakage prevention weaving core sanitary towel with diversion blocking groove |
| CN114948447A (en) * | 2022-05-24 | 2022-08-30 | 余兆龙 | Disposable aseptic paper urine pad for baby |
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