CN205515230U - Once only absorb absorption core of articles for use - Google Patents
Once only absorb absorption core of articles for use Download PDFInfo
- Publication number
- CN205515230U CN205515230U CN201620064019.7U CN201620064019U CN205515230U CN 205515230 U CN205515230 U CN 205515230U CN 201620064019 U CN201620064019 U CN 201620064019U CN 205515230 U CN205515230 U CN 205515230U
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- cut channel
- layer
- absorptive core
- cloth
- absorbent article
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Abstract
The utility model relates to an inferior nature absorption articles for use technical field, the absorption core of in particular to disposable absorption articles for use material, absorption core material for multilayer combined material, including first overburden, hot -melt adhesive layer, super absorbent polymer resin layer, high fluffy non -woven fabrics layer, super absorbent polymer resin layer, hot -melt adhesive layer, second overburden. Characterized in that, high fluffy non -woven fabrics layer distributing a plurality of in succession or the cut channels that are interrupted. Because the existence of cut channel has effectively promoted the compliance that absorbs the core material, for the super absorbent polymer resin layer that absorbs in the core material provides more expansion space, also can effectively promote the multiplying power that absorbs water of absorbing the core material simultaneously.
Description
Technical field
This utility model relates to disposable absorbent article technical field, particularly to the absorption of a kind of disposable absorbent article
Core body.
Background technology
Infant and other people that can't take care of oneself are often required to wear absorbent device, such as diaper.Disposably absorb use
The function of product is that it can accommodate Excreta, and makes the health of these Excretas and wearer and clothes and bedding keep apart.One
Secondary property absorbent item, such as diaper, generally by fluidity top layer, opaque liquid bottom and be located at permeable top layer and opaque liquid
The absorbent cores composition absorbing and accommodating liquid between bottom.
After tradition first generation absorbent cores is uniformly mixed with super absorbent resin by Time of Fluff Slurry, wrapper material glue spraying wrap up
All-in-one-piece absorbent core structures.This absorbent cores, owing to super absorbent resin is evenly distributed in fluff pulp fibers, and integument
Simply levels glue spraying combines, and the free space being available for super absorbent resin expansion is big, the high water suction in the most this absorbent cores
Property resin utilization rate high, the water absorbent rate of super absorbent resin is high.But act, for reduce traditional structure absorbent cores, the disconnected cotton that sticks together simultaneously
Problem, typically arranges hot optical pressure or heat supply network pressure compacting, makes the flexibility of traditional absorbent core material reduce.
Second filial generation absorbent cores, including the first cover layer, hot melt adhesive layer, super absorbent resin layer, high loft non-woven layer of cloth, height
Water-absorbing resins layer, hot melt adhesive layer, the second cover layer, usual first cover layer and the second cover layer are dry method dust-free paper or hot blast
Non-woven fabrics.The absorbent core material of this structure, super absorbent resin is fixed in high loft non-woven layer of cloth or is fixed on height
Between loft non-woven cloth and cover layer, can improve and act the disconnected cotton problem that sticks together, due to high-hydroscopicity tree after super absorbent resin inhales urine
After fat is fixed, the space being available for free wxpansion is reduced, and the utilization rate of super absorbent resin is low, and the water absorbent rate of absorbent cores is relative
Conventional absorbent core is low.Therefore for the expansion space of super absorbent resin in lifting absorbent core material, high loft non-woven cloth need to be increased
Fiber Denier, this reduces the flexibility of absorbent core material.
This patent easily acts the disconnected cotton that sticks together for first generation absorbent cores, and second filial generation absorbent core material water absorbent rate is low, Yi Ji
The problems such as generation absorbent cores and second filial generation absorbent core material pliability difference, disclose a kind of follow-on disposable absorbent article
Absorbent core material, this absorbent core material include the first cover layer, hot melt adhesive layer, super absorbent resin layer, high loft non-woven layer of cloth,
Super absorbent resin layer, hot melt adhesive layer, the second cover layer.It is characterized by, if described high loft non-woven layer of cloth is dispersed with involvement
Cut channel that is continuous or that be interrupted.Due to the existence of cut channel, it is effectively improved the flexibility of absorbent core material, in being absorbent core material simultaneously
Super absorbent resin layer more expansion space is provided, it is possible to effectively promote the water absorbent rate of absorbent core material.
Summary of the invention
The purpose of this utility model is to provide a kind of follow-on disposable absorption to use for the deficiencies in the prior art
Product absorb absorptive core, and for achieving the above object, this utility model adopts the following technical scheme that
The absorptive core of disposable absorbent article includes that the first cover layer, hot melt adhesive layer, super absorbent resin layer, height are fluffy
Nonwoven layer, super absorbent resin layer, hot melt adhesive layer, the second cover layer, it is characterised in that: described first cover layer, second cover
Cap rock uses dust-free paper or hydrophilic short fiber spunbond non-through hot blast, Nonwovens or the hydrophilic of carding thermal finalization
Woven cloths；Equal with absorptive core longitudinal direction at the high loft non-woven layer of cloth between the first cover layer and the second cover layer
On the direction of row, or on the direction paralleled with absorptive core horizontal direction, or with absorptive core longitudinal direction at an angle
Direction on to be provided with some continuous cut channels or Disjunct distribution cut channel, described continuous cut channel or Disjunct distribution cut channel cut channel be not
Irregular non-rectilinear cut channel in continuously or discontinuously W type, also exists cross point, wherein said company between cut channel in the same horizontal line
Continuous cut channel is through the length and width direction of the absorptive core of disposable absorbent article.
Wherein, the first and second cover layers are the dust-free paper or hydrophilic of the wood pulp fine air forming that form short with ultra-fine hot melt
The short fibre of property is through hot blast, Nonwovens or the hydrophilic spun-bonded non-woven of carding thermal finalization.Hot melt adhesive layer is a kind of
The compositions such as the softening agent such as tackifying resin, naphthenic oil and antioxidant such as the high polymers such as SBS/SIS, rosin resin/Petropols
Hot-fusible pressure-sensitive adhesive.Super absorbent resin is heavy polymer → high moisture-holding capacity that a kind of acroleic acid polymerization obtains, high negative
The balance of absorbtivity under lotus, is absorbed water and point can not be extruded by simple physical method, and can repeatedly release the high water suction of water, water suction
Property material.High loft non-woven layer of cloth is a kind of fiber Denier 3.0 ~ 10.0D, fibre length 25 ~ 100mm, 1 ~ 10 crimpness
The hot-melt fibers such as ES fiber, PP fiber, PET, PE/PET are through shredding, mixed cotton, pin cloth combing, the warm of oven heat sizing
Wind non-weaving cloth.
Wherein, the cut channel of high loft non-woven layer of cloth distribution is rectilinear rule cut channel, this rectilinear rule cut channel position
On same level line.
Wherein, the cut channel of high loft non-woven layer of cloth distribution is the irregular cut channel of non-rectilinear the most in the same horizontal line, than
Such as waveform, S-shaped, zigzag etc..
Wherein, high loft non-woven layer of cloth is along being dispersed with some cutting continuously or discontinuously on the longitudinal direction of absorptive core
Trace.
Wherein, high loft non-woven layer of cloth is along being dispersed with some cutting continuously or discontinuously on the horizontal direction of absorptive core
Trace.
Wherein, high loft non-woven layer of cloth, at an angle with absorptive core longitudinal direction, is dispersed with some continuously
Or the cut channel being interrupted, this angle is 0 ~ 180 °, prioritizing selection 30 ~ 60 °.
Wherein, high loft non-woven layer of cloth is on the direction paralleled with absorptive core longitudinal direction or horizontal with absorptive core
On the direction that direction is parallel, or the cut channel set with on absorptive core longitudinal direction direction at an angle is all without handing over
Fork, or there is cross point.
Wherein, the seriality cut channel of high loft non-woven cloth distribution, through the absorbent core material of disposable absorbent article
Length and width direction.
Wherein, the discontinuous cut channel of high loft non-woven cloth distribution, for being dispersed with a plurality of cut channel on same horizontal line.
This utility model has the beneficial effect that the absorbent core material of disposable absorbent article disclosed in this patent, high fluffy nothing
Spin the cut channel of layer of cloth distribution, be effectively improved the flexibility of absorbent core material, be the high-hydroscopicity tree in absorbent core material simultaneously
Lipid layer provides more expansion space, it is possible to effectively promote the water absorbent rate of absorbent core material.
Accompanying drawing explanation
Fig. 1 is the structural representation of the absorptive core of a kind of disposable absorbent article；
Fig. 2 is the high loft non-woven layer of cloth cut channel schematic diagram of embodiment 1；
Fig. 3 is the high loft non-woven layer of cloth cut channel schematic diagram of embodiment 2；
Fig. 4 is the high loft non-woven layer of cloth cut channel schematic diagram of embodiment 3；
Fig. 5 is the high loft non-woven layer of cloth cut channel schematic diagram of embodiment 4；
Fig. 6 is the high loft non-woven layer of cloth cut channel schematic diagram of embodiment 5；
Fig. 7 is the high loft non-woven layer of cloth cut channel schematic diagram of this utility model embodiment 6；
Fig. 8 is the high loft non-woven layer of cloth cut channel schematic diagram of embodiment 7；
Fig. 9 is the high loft non-woven layer of cloth cut channel schematic diagram of embodiment 8.
In the drawings, 1 is the first cover layer, and 2 is hot melt adhesive layer, and 3 is super absorbent resin layer, and 4 is high loft non-woven layer of cloth,
5 is super absorbent resin layer, and 6 is hot melt adhesive layer, and 7 is the second cover layer, and 10 is continuous linear shape cut channel, 20 linears being interrupted
Cut channel is, 30 is to parallel the continuous cut channel in direction with absorptive core horizontal direction, and 40 is equal with absorptive core horizontal direction
The interruption cut channel of line direction, 50 are and the continuous linear shape cut channel on absorptive core longitudinal direction direction at an angle, and 60 are
With the interruption linear cut channel on absorptive core longitudinal direction direction at an angle, 70 is W shape cut channel, and 80 is that waveform is cut
Trace.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
The absorptive core of a kind of disposable absorbent article, including the first cover layer 1, hot melt adhesive layer 2, super absorbent resin layer
5, high loft non-woven layer of cloth 4, super absorbent resin layer 5, hot melt adhesive layer the 6, second cover layer 7, wherein at high loft non-woven layer of cloth 6
On be provided with some the cut channels being continuously or discontinuously distributed, described cut channel is the straight line cut channel for rule, or cut channel is non-straight
Line style cut channel, described nonlinear type cut channel is in S type continuously or discontinuously, W type.
Embodiment 1
As shown in Figure 2, high loft non-woven layer of cloth 4 is dispersed with some at the length direction being parallel to disposable absorbent article
Bar continuous print linear cut channel 10.
Embodiment 2
As shown in Figure 3, high loft non-woven layer of cloth 4 is dispersed with some at the length direction being parallel to disposable absorbent article
The linear cut channel 20 that bar is interrupted.
Embodiment 3
As shown in Figure 4, high loft non-woven layer of cloth 4 is dispersed with some at the length direction being perpendicular to disposable absorbent article
Bar continuous print linear cut channel 30.
Embodiment 4
As shown in Figure 5, high loft non-woven layer of cloth 4 is dispersed with some at the length direction being perpendicular to disposable absorbent article
The linear cut channel 40 that bar is interrupted.
Embodiment 5
As shown in Figure 6, high loft non-woven layer of cloth 4 and the length direction direction at an angle of disposable absorbent article
It is dispersed with some continuous print linear cut channels 50.
Embodiment 6
As shown in Figure 7, high loft non-woven layer of cloth 4 and the length direction direction at an angle of disposable absorbent article
It is dispersed with some the linear cut channels 60 being interrupted.
Embodiment 7
As shown in Figure 8, the length direction that high loft non-woven layer of cloth 4 is parallel to disposable absorbent article is dispersed with some
Continuous print W shape cut channel 70.
Embodiment 8
As shown in Figure 9, the length direction that high loft non-woven layer of cloth 4 is perpendicular to disposable absorbent article is dispersed with some
Continuous print waveform cut channel 80.
The above is only better embodiment of the present utility model, therefore all according to described in this utility model patent claim
Structure, feature and principle done equivalence change or modify, be all included in this utility model patent claim.
Claims (5)
1. an absorptive core for disposable absorbent article, including the first cover layer, hot melt adhesive layer, super absorbent resin layer, height
Loft non-woven layer of cloth, super absorbent resin layer, hot melt adhesive layer, the second cover layer, it is characterised in that: described first cover layer,
Two cover layers use dust-free paper or hydrophilic short fiber to spin through hot blast, Nonwovens or the hydrophilic of carding thermal finalization
Bonded non-woven；At the high loft non-woven layer of cloth between the first cover layer and the second cover layer and absorptive core longitudinal direction
On parallel direction, or on the direction paralleled with absorptive core horizontal direction, or with absorptive core longitudinal direction in necessarily
Some continuous cut channels or Disjunct distribution cut channel, described continuous cut channel or Disjunct distribution cut channel cut channel it is provided with on the direction of angle
For irregular non-rectilinear cut channel in continuously or discontinuously W type the most in the same horizontal line, between cut channel, there is cross point, Qi Zhongsuo
State the continuous cut channel length and width direction through the absorptive core of disposable absorbent article.
The absorptive core of a kind of disposable absorbent article the most according to claim 1, it is characterised in that: at high loft non-woven
Layer of cloth is on the direction paralleled with absorptive core longitudinal direction, or on the direction paralleled with absorptive core horizontal direction, or
With cut channel set on absorptive core longitudinal direction direction at an angle, also include that described cut channel is all without cross point.
The absorptive core of a kind of disposable absorbent article the most according to claim 1, it is characterised in that: described discontinuous is cut
Trace is for be dispersed with a plurality of cut channel on same horizontal line.
The absorptive core of a kind of disposable absorbent article the most according to claim 1, it is characterised in that: described cut channel also wraps
Include the straight line cut channel of rule.
The absorptive core of a kind of disposable absorbent article the most according to claim 1, it is characterised in that: described cut channel is not
Irregular non-rectilinear cut channel in the same horizontal line, described nonlinear type cut channel also includes in S type continuously or discontinuously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620064019.7U CN205515230U (en) | 2016-01-24 | 2016-01-24 | Once only absorb absorption core of articles for use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620064019.7U CN205515230U (en) | 2016-01-24 | 2016-01-24 | Once only absorb absorption core of articles for use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205515230U true CN205515230U (en) | 2016-08-31 |
Family
ID=56768896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620064019.7U Expired - Fee Related CN205515230U (en) | 2016-01-24 | 2016-01-24 | Once only absorb absorption core of articles for use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205515230U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111150556A (en) * | 2020-01-14 | 2020-05-15 | 百润(中国)有限公司 | High-absorption and high-diffusion core structure and absorbent product using same |
| CN112384181A (en) * | 2018-03-22 | 2021-02-19 | 瑞德科技控股有限公司 | Disposable absorbent article and absorbent core composite |
-
2016
- 2016-01-24 CN CN201620064019.7U patent/CN205515230U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112384181A (en) * | 2018-03-22 | 2021-02-19 | 瑞德科技控股有限公司 | Disposable absorbent article and absorbent core composite |
| CN112384181B (en) * | 2018-03-22 | 2022-09-09 | 瑞德科技控股有限公司 | Disposable absorbent articles and absorbent core composites |
| US11839533B2 (en) | 2018-03-22 | 2023-12-12 | Dsg Technology Holdings Ltd. | Disposable absorbent article and absorbent core composite or construction for incorporation therewith, components therefor or thereof, and systems, apparatus and methods of making the same |
| CN111150556A (en) * | 2020-01-14 | 2020-05-15 | 百润(中国)有限公司 | High-absorption and high-diffusion core structure and absorbent product using same |
| CN111150556B (en) * | 2020-01-14 | 2025-06-20 | 百润(中国)有限公司 | A high-absorption and high-diffusion core structure and an absorbent product using the core structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200509 Address after: No. 1, Beixi Industrial Park, Shishan muyuan, Nanhai District, Foshan City, Guangdong Province Patentee after: Guangdong Beixi nursing supplies Co.,Ltd. Address before: Two road, Huli District of Xiamen city in Fujian province 361009 Fang Hu Xi 1-3, glorious Pioneering Park Room 405 Patentee before: XIAMEN YUANCHUANGLI TECHNOLOGY SERVICE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20220124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |