CN220075784U - Hollow fluffy dry fabric - Google Patents
Hollow fluffy dry fabric Download PDFInfo
- Publication number
- CN220075784U CN220075784U CN202321465627.5U CN202321465627U CN220075784U CN 220075784 U CN220075784 U CN 220075784U CN 202321465627 U CN202321465627 U CN 202321465627U CN 220075784 U CN220075784 U CN 220075784U
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- Prior art keywords
- layer
- seepage
- diversion
- hollow
- dry fabric
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- 239000004744 fabric Substances 0.000 title claims abstract description 41
- 239000000835 fiber Substances 0.000 claims abstract description 39
- 238000005098 hot rolling Methods 0.000 claims description 9
- 239000004745 nonwoven fabric Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 45
- 239000012466 permeate Substances 0.000 abstract description 14
- 230000035699 permeability Effects 0.000 abstract description 5
- 239000011148 porous material Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000001223 reverse osmosis Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 230000000717 retained effect Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The utility model discloses a hollow fluffy dry fabric which comprises a permeable layer, a first diversion layer, a first anti-seepage layer, a second diversion layer and a second anti-seepage layer, wherein the first diversion layer and the second diversion layer between the permeable layer and the first anti-seepage layer and between the second diversion layer and the second anti-seepage layer can enable liquid to quickly permeate between each structural layer, the first anti-seepage layer and the second anti-seepage layer with anti-seepage function can enable the fabric to have good anti-seepage performance, the fiber density inside each structural layer is sequentially increased from top to bottom to enable the pore diameter among the internal fibers to be gradually reduced, the downward permeation of the liquid can be promoted, the structure of which the internal fibers in the first diversion layer and the second diversion layer are longitudinally distributed can have the function similar to a spring, and the fluffiness and the air permeability of the hollow fluffy dry fabric can be improved.
Description
Technical Field
The utility model relates to the technical field of sanitary product fabrics, in particular to a hollow fluffy dry fabric.
Background
The disposable diaper and the sanitary towel are used as sanitary products which are in contact with a large amount of liquid in daily life, the disposable diaper and the sanitary towel are required to have the functions of absorbing a large amount of liquid, locking the liquid and the like, at present, most of fabrics between an absorption core and a human body of the disposable diaper or the sanitary towel adopt non-woven fabrics, the non-woven fabrics can enable the liquid to permeate into the absorption core rapidly and have good air permeability, if the fabrics adopt a single non-woven fabric layer, the liquid can permeate into the absorption core well, but the problem of liquid reverse osmosis exists, if the fabrics adopt non-woven fabrics with the reverse osmosis prevention function to be compositely manufactured, the problem of liquid reverse osmosis can be solved, but the problem of slower liquid permeation or the liquid cannot permeate into the absorption core completely due to the fact that the fabrics are too thick exists.
The prior part of sanitary product fabric does not solve the problems, such as a skin-friendly surface fabric structure of a disposable sanitary product (publication number: CN215606921U publication day: 2022-01-25), and discloses a skin-friendly surface fabric structure of a disposable sanitary product, which comprises an upper fabric layer and a lower fabric layer, wherein the upper fabric layer is provided with a 3D embossing structure, the lower fabric layer is uniformly provided with a plurality of liquid-permeable holes, and the upper fabric layer and the lower fabric layer are integrated through dotting hot-pressing and compounding.
The skin-friendly surface fabric structure of the disposable sanitary article is provided with a plurality of liquid-permeable holes, so that the diversion and absorption effects are good, but the structure is not provided with a structure layer for preventing reverse osmosis, and the risk of reverse osmosis of liquid exists, so that the improvement space is still reserved.
Disclosure of Invention
Aiming at the technical defects in the background technology, the utility model provides a hollow fluffy dry fabric, which solves the technical problems and meets the actual demands, and the specific technical scheme is as follows:
the utility model provides a dry and comfortable surface fabric of cavity fluffy, includes permeable layer, first water conservancy diversion layer, first anti-seepage layer, second water conservancy diversion layer, the second anti-seepage layer that top-down distributes, the permeable layer first water conservancy diversion layer first anti-seepage layer the second water conservancy diversion layer the second anti-seepage layer all adopts the non-woven fabrics preparation to form, the permeable layer first water conservancy diversion layer first anti-seepage layer second water conservancy diversion layer the inside fiber density of second anti-seepage layer increases gradually in proper order, first water conservancy diversion layer with the inside fiber of second water conservancy diversion layer is vertical orderly distribution.
As a further technical scheme of the utility model, the permeable layer, the first anti-seepage layer and the second anti-seepage layer are all treated by penetrating hydrophilic oil.
As a further technical scheme of the utility model, the first diversion layer and the second diversion layer are treated by the diffusible hydrophilic oil agent.
As a further technical scheme of the utility model, the permeation layer and the second anti-seepage layer are hot rolled to fix the net through a hot rolling mill, and a plurality of concave holes are formed on the surfaces of the permeation layer and the second anti-seepage layer after hot rolling to fix the net.
As a further technical scheme of the utility model, a plurality of salient points matched with a plurality of concave holes are arranged on the surface of the first diversion layer opposite to the permeable layer and the surface of the second diversion layer opposite to the second anti-seepage layer.
As a further technical scheme of the utility model, the fiber fineness inside the permeable layer is 1.5-1.8D, the fiber fineness inside the first diversion layer and the second diversion layer is 2-4D, and the fiber fineness inside the first anti-seepage layer and the second anti-seepage layer is 1.5-2D.
As a further technical scheme of the utility model, the permeable layer and the fiber layer in the second anti-seepage layer are distributed in a transverse and orderly manner, and the fibers in the first anti-seepage layer are distributed in a longitudinal and transverse disordered manner.
The utility model has the beneficial effects that:
according to the utility model, the diversion layers are arranged between the permeable layer and the first anti-seepage layer and between the second diversion layer and the second anti-seepage layer, liquid can quickly permeate between each structural layer through the two diversion layers, the two structural layers with anti-seepage effect can enable the fabric to have good anti-seepage performance, the fiber density inside each structural layer is sequentially increased from top to bottom to enable the pore diameter inside the fiber to be gradually reduced, the downward permeation of the liquid can be promoted, the structure that the fibers inside the two diversion layers are longitudinally distributed can have the effect similar to a spring, and the bulking degree and the air permeability of the fabric can be improved.
Drawings
Fig. 1 is a schematic structural view of a hollow fluffy dry and comfortable fabric.
Fig. 2 is an exploded schematic view of a hollow fluffy dry shell fabric.
Wherein: the anti-seepage device comprises a seepage layer 1, a first diversion layer 2, a first anti-seepage layer 3, a second diversion layer 4, a second anti-seepage layer 5, concave holes 6 and convex points 7.
Detailed Description
Embodiments of the present utility model will be described below with reference to the accompanying drawings and examples, but the embodiments of the present utility model are not limited to the following examples, and the present utility model relates to the relevant essential parts in the art, and should be regarded as known and understood by those skilled in the art.
According to fig. 1 or 2, the hollow fluffy dry fabric comprises a permeable layer 1, a first diversion layer 2, a first anti-seepage layer 3, a second diversion layer 4 and a second anti-seepage layer 5 which are distributed from top to bottom, wherein the permeable layer 1, the first diversion layer 2, the first anti-seepage layer 3, the second diversion layer 4 and the second anti-seepage layer 5 are all made of non-woven fabrics, the fiber density inside the permeable layer 1, the first diversion layer 2, the first anti-seepage layer 3, the second diversion layer 4 and the second anti-seepage layer 5 is sequentially increased, and the fibers inside the first diversion layer 2 and the second diversion layer 4 are longitudinally and orderly distributed.
According to the utility model, the permeable layer 1 is positioned on one side contacted with a human body, the permeable layer 1 can enable liquid on the surface of the permeable layer 1 to quickly permeate into the first diversion layer 2 through the treatment of the penetrable hydrophilic oil, the first diversion layer 2 can enable the liquid to be more uniformly diffused in the first diversion layer 2 through the treatment of the penetrable hydrophilic oil, the liquid can quickly permeate into the first anti-seepage layer 3 through the cooperation of the structure of the longitudinal distribution of the fibers of the first diversion layer 2, so that the area of the liquid permeated on the surface of the first anti-seepage layer 3 is larger, the permeation efficiency of the liquid to the first anti-seepage layer 3 is improved, the residence time of the liquid in the permeable layer 1 and the first diversion layer 2 is longer, the fibers in the first anti-seepage layer 3 are prevented from being disordered in the longitudinal and transverse directions, the liquid is prevented from being reversely permeated from the first anti-seepage layer 3 to the first diversion layer 2, and the first anti-seepage layer 4 can be quickly permeated into the second anti-seepage layer 4 through the penetrable hydrophilic oil.
When the liquid permeates into the second diversion layer 4, the liquid can be rapidly diffused under the effect of the fibers treated by the diffusible hydrophilic oil agent, and the structure of the second diversion layer 4 which are longitudinally distributed is matched to enable the liquid to permeate into the two anti-reverse osmosis layers 5 rapidly, so that the permeation speed of the liquid in the utility model is further improved, the second anti-reverse osmosis layers 5 can enable the liquid to permeate into the absorption core rapidly through the treatment of the penetrable hydrophilic oil agent, and meanwhile, the liquid can be prevented from being reversely permeated.
Further, the fiber density of the inner parts of the permeable layer 1, the first diversion layer 2, the first anti-seepage layer 3, the second diversion layer 4 and the second anti-seepage layer 5 of the utility model is gradually increased in sequence, so that the pore diameter of the inner part of the utility model is gradually reduced from top to bottom, and liquid can be promoted to better permeate from the top surface to the bottom surface of the utility model according to capillary action.
Further, the fibers in the first and second diversion layers 2 and 4 are longitudinally and orderly distributed, so that the structure has a spring-like effect in the utility model, and the bulk and air permeability of the utility model can be improved, thereby making the utility model more comfortable and dry, and improving the use experience of users.
As one of the preferred embodiments of the present utility model, the permeation layer 1, the first anti-permeation layer 3, and the second anti-permeation layer 5 are all treated with a penetrating hydrophilic oil.
According to the utility model, the permeable layer 1, the first anti-seepage layer 3 and the second anti-seepage layer 5 are treated by penetrating hydrophilic oil, so that liquid can permeate downwards more quickly, the liquid can be prevented from being retained in the permeable layer 1, the first anti-seepage layer 3 and the second anti-seepage layer 5, and the surface of the utility model is kept dry.
As one of the preferred embodiments of the present utility model, both the first and second diversion layers 2 and 4 are treated with a diffusible hydrophilic oil.
According to the utility model, the first diversion layer 2 and the second diversion layer 4 are treated by the diffusible hydrophilic oil agent, so that liquid can be better diffused, the area during liquid permeation can be increased, the liquid permeation efficiency is improved, and the fibers in the first diversion layer 2 and the second diversion layer 4 are in a structure of longitudinally and orderly distributed, so that the liquid permeation can be promoted, the liquid is prevented from being retained in the first diversion layer 2 and the second diversion layer 4, and the surface of the utility model is kept dry.
As shown in fig. 1 or 2, as one of the preferred embodiments of the present utility model, the permeable layer 1 and the second anti-seepage layer 5 are both hot rolled and fixed by a hot rolling mill, and a plurality of concave holes 6 are formed on the surfaces of the permeable layer 1 and the second anti-seepage layer 5 after hot rolling and fixed.
According to the utility model, the surface of the permeable layer 1 and the second anti-seepage layer 5 is smoother after passing through a hot rolling mill hot rolled fixed net, so that the comfort of the surface of the permeable layer is improved, a plurality of concave holes 6 on the surface of the permeable layer 1 and the second anti-seepage layer 5 can play a role in improving the surface area, a plurality of concave holes 6 are matched with a plurality of convex points 7 on the surfaces of the first diversion layer 2 and the second diversion layer 4, and the contact area of the permeable layer 1 and the first diversion layer 2 and the contact area of the second anti-seepage layer 5 and the second diversion layer 4 can be improved, so that the liquid permeation area is improved, and the liquid permeation efficiency is improved.
Further, soft master batches can be added to the raw materials for manufacturing the permeable layer 1 and the second anti-seepage layer 5, so that the softness of the permeable layer 1 and the second anti-seepage layer 5 can be improved, and the softness of the utility model is improved.
As shown in fig. 2, as one of the preferred embodiments of the present utility model, the surface of the first diversion layer 2 opposite to the permeable layer 1 and the surface of the second diversion layer 4 opposite to the second anti-seepage layer 5 are provided with a plurality of protruding points 7 matched with a plurality of concave holes 6.
According to the utility model, the contact areas of the permeation layer 1, the first diversion layer 2, the second anti-permeation layer 5 and the second diversion layer 4 can be increased by the concave holes 6 and the convex points 7, so that the permeation area of liquid is increased, and the permeation efficiency of the liquid is improved.
As one of the preferred embodiments of the present utility model, the fineness of the fibers in the permeable layer 1 is 1.5-1.8D, the fineness of the fibers in the first and second diversion layers 2 and 4 is 2-4D, and the fineness of the fibers in the first and second anti-seepage layers 3 and 5 is 1.5-2D.
According to the utility model, the permeable layer 1 is positioned at a position contacted with a human body, the permeable layer 1 is made of 1.5-1.8D fibers, so that the softness and the comfort of the surface of the utility model can be improved, the permeable layer 1 can be further improved by hot-rolling a fixed net through a hot rolling mill, the first anti-seepage layer 3 and the second anti-seepage layer 5 are made of 1.5-2D fibers, the softness and the comfort of the whole body of the utility model can be improved, the first diversion layer 2 and the second diversion layer 4 are made of 2-4D fibers, the liquid permeation speed can be improved, and the structure that the fibers of the first diversion layer 2 and the second diversion layer 4 are longitudinally and orderly distributed has a spring-like effect in the utility model, so that the bulk and the air permeability of the utility model can be improved.
As one of the preferred embodiments of the present utility model, the fiber layers inside the permeable layer 1 and the second anti-seepage layer 5 are distributed in a transverse order, and the fibers inside the first anti-seepage layer 3 are distributed in a longitudinal and transverse disordered manner.
The structure that the inner fiber layers of the permeable layer 1 and the second anti-seepage layer 5 are distributed transversely and orderly has the function of diffusing liquid, the permeable hydrophilic oil treatment of the permeable layer 1 and the second anti-seepage layer 5 can enable the liquid to permeate downwards quickly and simultaneously has a certain anti-seepage function, the structure that the inner fiber of the first anti-seepage layer 3 is distributed vertically and horizontally in disorder can prevent the liquid from being reversely permeated from the first anti-seepage layer 3 to the first guide layer 2, and the first anti-seepage layer 3 can enable the liquid to permeate downwards quickly through the permeable hydrophilic oil treatment so as to prevent the liquid from being retained inside, so that the anti-seepage function of the first anti-seepage layer 3 is further improved.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (7)
1. A hollow fluffy dry and comfortable fabric is characterized in that: the anti-seepage device comprises a permeable layer (1), a first diversion layer (2), a first anti-seepage layer (3), a second diversion layer (4) and a second anti-seepage layer (5) which are distributed from top to bottom, wherein the permeable layer (1) the first diversion layer (2) the first anti-seepage layer (3) and the second diversion layer (4) the second anti-seepage layer (5) are all made of non-woven fabrics, the permeable layer (1) the first diversion layer (2) the first anti-seepage layer (3) and the second diversion layer (4) are sequentially increased in fiber density inside the second anti-seepage layer (5), and the fibers inside the first diversion layer (2) and the second diversion layer (4) are sequentially distributed longitudinally.
2. The hollow fluffy dry fabric of claim 1, wherein the hollow fluffy dry fabric is characterized in that: the permeable layer (1), the first anti-seepage layer (3) and the second anti-seepage layer (5) are treated by penetrating hydrophilic oil.
3. The hollow fluffy dry fabric of claim 1, wherein the hollow fluffy dry fabric is characterized in that: the first diversion layer (2) and the second diversion layer (4) are treated by a diffusible hydrophilic oil agent.
4. The hollow fluffy dry fabric of claim 1, wherein the hollow fluffy dry fabric is characterized in that: the permeation layer (1) and the second anti-seepage layer (5) are hot rolled through a hot rolling mill to fix a net, and a plurality of concave holes (6) are formed in the surfaces of the permeation layer (1) and the second anti-seepage layer (5) after hot rolling to fix the net.
5. The hollow fluffy dry fabric of claim 4, wherein the hollow fluffy dry fabric is characterized by: the surface of the first diversion layer (2) opposite to the permeable layer (1) and the surface of the second diversion layer (4) opposite to the second anti-seepage layer (5) are respectively provided with a plurality of salient points (7) matched with a plurality of concave holes (6).
6. The hollow fluffy dry fabric of claim 1, wherein the hollow fluffy dry fabric is characterized in that: the fiber fineness of the inner parts of the permeable layers (1) is 1.5-1.8D, the fiber fineness of the inner parts of the first guide layers (2) and the second guide layers (4) is 2-4D, and the fiber fineness of the inner parts of the first anti-seepage layers (3) and the second anti-seepage layers (5) is 1.5-2D.
7. The hollow fluffy dry fabric of claim 1, wherein the hollow fluffy dry fabric is characterized in that: the permeable layer (1) and the fiber layer inside the second anti-seepage layer (5) are distributed in a transverse and orderly mode, and the fibers inside the first anti-seepage layer (3) are distributed in a longitudinal and transverse disordered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321465627.5U CN220075784U (en) | 2023-06-09 | 2023-06-09 | Hollow fluffy dry fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321465627.5U CN220075784U (en) | 2023-06-09 | 2023-06-09 | Hollow fluffy dry fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220075784U true CN220075784U (en) | 2023-11-24 |
Family
ID=88830948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321465627.5U Active CN220075784U (en) | 2023-06-09 | 2023-06-09 | Hollow fluffy dry fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220075784U (en) |
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2023
- 2023-06-09 CN CN202321465627.5U patent/CN220075784U/en active Active
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