CN216535788U - Composite fabric and sanitary product - Google Patents
Composite fabric and sanitary product Download PDFInfo
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- CN216535788U CN216535788U CN202023250865.3U CN202023250865U CN216535788U CN 216535788 U CN216535788 U CN 216535788U CN 202023250865 U CN202023250865 U CN 202023250865U CN 216535788 U CN216535788 U CN 216535788U
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Abstract
The application discloses compound surface fabric and health products, compound surface fabric include compound water repellency composite surface layer and water conservancy diversion layer together, water repellency composite surface layer is provided with a plurality of meshs, the water conservancy diversion layer covers the mesh of water repellency composite surface layer. According to the composite fabric, liquid can quickly pass through the water-repellent composite surface layer through the plurality of meshes and is quickly absorbed by the diversion layer, so that the absorbed liquid is quickly diffused through the diversion layer, and the liquid absorption speed of the whole composite fabric is improved; meanwhile, the flow guide layer covers a plurality of meshes of the water repellent composite surface layer, so that the condition of glue leakage on the surface of the water repellent composite layer can be avoided; in addition, the strength of the water-repellent composite surface layer is also greater than that of a common spunlace non-woven fabric, so that meshes can be manufactured through a punching process, the edges of the meshes are clearer, liquid can penetrate through the water-repellent composite surface layer more easily, and the liquid absorption speed of the composite fabric is improved.
Description
Technical Field
The utility model relates to the field of sanitary products, in particular to a composite fabric and a sanitary product.
Background
Materials used for sanitary product surface layers in the market can be divided into four main types, namely spunbonded fabric, hot air fabric, cast film and spunlace non-woven fabric. The spun-bonded non-woven fabric, the hot air non-woven fabric and the cast film are all made of chemical fiber raw materials, have good dry and comfortable performance, but have poor skin friendliness and comfort.
Along with the improvement of living standard of people, the comfort and safety requirements of consumers on sanitary products such as sanitary towels and diaper become higher and higher, and the spunlace nonwoven fabric has excellent skin-friendly and soft performances and can meet the requirements of the skin-friendly, comfort and safety of consumers, so that the spunlace nonwoven fabric is applied to more and more surface layers of the sanitary products.
The surface course of health goods has a lot of meshs to exist, and in order to let liquid pass through fast, the surface course mesh design is bigger usually, because the design of the big meshwork of surface course, the colloid of spraying on health goods absorbed layer can directly see through the big meshwork infiltration surface course of surface course, leads to the surface course to have the hourglass to glue the risk, influences user's product and uses and experience.
Therefore, how to keep the surface layer dry and avoid the surface layer leaking glue is a difficult point for improving the sanitary product.
SUMMERY OF THE UTILITY MODEL
The purpose of the present application is to provide a composite fabric and a hygiene article.
In order to achieve the purpose, the following technical scheme is adopted in the application:
the application discloses first aspect discloses a composite fabric, including compound water repellency composite surface layer and water conservancy diversion layer together, water repellency composite surface layer is provided with a plurality of meshs, the water conservancy diversion layer covers the mesh of water repellency composite surface layer.
The composite fabric can enable liquid to quickly pass through the water-repellent composite surface layer through the plurality of meshes and be quickly absorbed by the diversion layer, so that the absorbed liquid is quickly diffused through the diversion layer, and the liquid absorption speed of the whole composite fabric is improved; meanwhile, the flow guide layer covers a plurality of meshes of the water-repellent composite surface layer, so that the condition of glue leakage on the surface of the water-repellent composite layer can be avoided.
In one implementation of the present application, the water repellent composite surface layer includes a water repellent surface layer and a structural layer, the water repellent surface layer and the structural layer are hydroentangled and combined, and the mesh penetrates through the water repellent surface layer and the structural layer.
In one implementation of the present application, the water repellent top layer has a grammage of 8-40g/m2The gram weight of the structural layer is 6-25g/m2The gram weight of the flow guide layer is 12-30g/m2。
In an implementation of this application, the surface course that repels water is the fibre web layer, and the structural layer is hot melt non-woven fabrics, and the water conservancy diversion layer is hot-blast non-woven fabrics.
In one implementation of the present application, the fiber web layer includes at least one fiber web layer, and the hot melt nonwoven fabric is a spunbond nonwoven fabric or a through-air nonwoven fabric.
In an implementation of this application, the fibre stratum reticulare includes at least one kind fibre in cotton fiber, viscose fiber, fibrilia, silk fiber, viscose fiber or the polyester fiber, and fibrous fineness is 0.8 ~ 4.0dtex, and fibrous length is 15 ~ 45 mm.
In one implementation of the present application, the flow guide layer and the structural layer are thermally or ultrasonically compounded.
In one implementation of the present application, the mesh openings have a diameter of 1mm to 5 mm.
In a second aspect of the application, a hygiene article is disclosed, which uses the above composite fabric as a surface layer.
It should be noted that, the health goods of this application includes the top layer, and the top layer adopts above-mentioned compound surface fabric, when keeping the top layer dry and comfortable through water repellent surface course, can also increase the imbibition speed on top layer through the mesh of compound surface fabric and water conservancy diversion layer, and the risk of leaking glue also can be avoided appearing on the top layer of health goods in the water conservancy diversion layer simultaneously.
In an implementation of the present application, the hygiene article further comprises an absorbing layer and a bottom film, the top layer covers one side of the absorbing layer, so that the flow guiding layer of the composite fabric contacts with the absorbing layer, and the bottom film covers one side of the water-repellent composite surface layer of the composite fabric, which is kept away from the absorbing layer.
Due to the adoption of the technical scheme, the beneficial effects of the application are as follows:
the composite fabric can enable liquid to quickly pass through the water-repellent composite surface layer through the plurality of meshes and be quickly absorbed by the diversion layer, so that the absorbed liquid is quickly diffused through the diversion layer, and the liquid absorption speed of the whole composite fabric is improved; meanwhile, the diversion layer covers a plurality of meshes of the water-repellent composite surface layer, so that the condition of glue leakage on the surface of the water-repellent composite layer can be avoided.
Drawings
Fig. 1 is a schematic structural view of a composite fabric provided in this embodiment;
fig. 2 is a schematic structural diagram of a hygiene article provided in this embodiment.
Detailed Description
The present application will be described in further detail below with reference to specific embodiments and drawings. The following examples are intended to be illustrative of the present application only and should not be construed as limiting the present application.
Examples
The embodiment provides a composite fabric, as shown in fig. 1, comprising a water-repellent composite surface layer 1 and a diversion layer 3, wherein the water-repellent composite surface layer 1 is provided with a plurality of meshes, and the diversion layer 3 is compounded with the water-repellent composite surface layer 1 and covers the meshes 2 of the water-repellent composite surface layer 1. The composite fabric of the embodiment can enable liquid to quickly pass through the water-repellent composite surface layer 1 through the plurality of meshes 2 and be quickly absorbed by the diversion layer 3, so that the absorbed liquid is quickly diffused through the diversion layer 3, and the liquid absorption speed of the whole composite fabric is improved; meanwhile, the flow guide layer 3 covers the plurality of meshes 2 of the water-repellent composite surface layer 1, so that the condition of glue leakage on the surface of the water-repellent composite layer can be avoided; in addition, the strength of the water-repellent composite surface layer 1 is also greater than that of a common spunlace non-woven fabric, so that the meshes 2 can be manufactured through a punching process, the edges of the meshes 2 are clearer, liquid can penetrate through the water-repellent composite surface layer 1 more easily, and the liquid absorption speed of the composite fabric is improved.
In one implementation manner of this embodiment, the water-repellent composite surface layer 1 includes a water-repellent surface layer 11 and a structural layer 12, the water-repellent surface layer 11 and the structural layer 12 are hydroentangled and composited, the mesh 2 penetrates through the water-repellent surface layer 11 and the structural layer 12, and the flow guide layer 3 and the structural layer 12 are thermally or ultrasonically composited. In the embodiment, the water repellent surface layer 11 and the structural layer 12 are subjected to water jet lamination on the front side and the back side, so that the water repellent surface layer 11 and the structural layer 12 can be intertwined with each other, the surface strength of the water repellent composite surface layer 1 is enhanced, the strength of the composite fabric meets the machine-loading strength requirement for manufacturing the mesh 2 by a punching process, the mesh with a clearer edge can be obtained, fibers at the edge of the mesh are prevented from blocking liquid from passing through the mesh, and the dryness and smoothness of the surface of the composite fabric are further ensured.
In one implementation of this embodiment, the water repellent top layer has a grammage of 8-40g/m2The gram weight of the structural layer is 6-25g/m2The gram weight of the flow guide layer is 12-30g/m2. In another implementation of this embodiment, the water repellent top layer has a grammage of 8-20g/m2The gram weight of the structural layer is 6-12g/m2The gram weight of the flow guide layer is 12-30g/m2. Because the gram weight of the water-repellent surface layer 11 and the structural layer 12 is lower, and the liquid holdup of the water-repellent composite surface layer 1 is also lower, the drying performance of the composite fabric can be greatly improved.
In one implementation of this embodiment, the water-repellent surface layer 11 is a spunlace nonwoven fabric, the spunlace nonwoven fabric includes a single-layer fiber web or a multi-layer fiber web, the fiber web includes at least one fiber of cotton fiber, viscose fiber, hemp fiber, silk fiber, viscose fiber or polyester fiber, and the fiber web is formed by laying the above at least one fiber at that time through vertical lapping or vertical lapping. When the fiber web is composed of non-degreased raw cotton fibers, because the non-degreased raw cotton fibers naturally have water repellency, a single-layer fiber web or a multi-layer fiber web composed of the non-degreased raw cotton fibers and the structural layer 12 are synchronously unwound, and the all-cotton water-repellent composite surface layer 1 compounded by the water-repellent surface layer 11 and the structural layer 12 can be obtained after the single-layer fiber web or the multi-layer fiber web and the structural layer 12 are subjected to spunlace reinforcement; when the fiber web is made of viscose fibers, a single-layer fiber web or a plurality of layers of fiber webs made of the viscose fibers and the structural layer 12 are synchronously unwound and are subjected to spunlace reinforcement to obtain a spunlace composite layer, and the spunlace composite layer is subjected to water repellent treatment to obtain the water repellent composite surface layer 1 formed by compounding the water repellent surface layer 11 and the structural layer 12.
It is worth noting that the grammage of the water-repellent top layer is only 8-40g/m2Therefore, a vertical lapping mode can be adopted when the fiber net is lapped, so that a more uniform fiber net can be obtained, and the production speed of the composite fabric can be increased.
In a specific implementation manner of this embodiment, the fibers forming the single-layer fiber web or the multi-layer fiber web may be natural degradable textile short fibers or cotton fibers, the fineness of the fibers is 0.8 to 4.0dtex, and the length of the fibers is 15 to 45 mm.
In one implementation of this embodiment, the structural layer 12 is a hot-melt nonwoven fabric, and the hot-melt nonwoven fabric includes a chemical fiber nonwoven fabric having a hot-melt property, such as a spunbond nonwoven fabric or a hot air nonwoven fabric. Specifically, a hot-air non-woven fabric can be used as the structural layer 12, the hot-air non-woven fabric has a fluffy cloth surface structure, and is convenient to be spun-laced and compounded with the spun-laced non-woven fabric, and after the hot-air non-woven fabric and the spun-laced non-woven fabric are subjected to the spun-laced compounding, fibers in the water repellent surface layer 11 can be combined with cloth surface fibers of the fluffy hot-air non-woven fabric more tightly, so that a better combination effect is achieved, and the water repellent surface layer 11 and the structural layer 12 are not easy to be layered.
In an implementation of this embodiment, water conservancy diversion layer 3 is hydrophilic hot-blast non-woven fabrics, and hydrophilic hot-blast non-woven fabrics has stronger hydrophilicity, can absorb the liquid that flows down in mesh 2 fast to expand liquid fast and scatter, thereby make water repellent surface course 11 keep dry and comfortable.
In one implementation of this embodiment, the diameter of the mesh 2 is 1mm-5mm, and the hole pattern of the mesh can be circular, oval or square. Because the strength of the composite fabric meets the requirement of the on-machine strength of the punching process, when the meshes 2 are manufactured by the punching process, the shapes of the holes of the meshes 2 are clearer, so that the blocking effect of irregular fibers at the edges of the meshes 2 on liquid is reduced, and the liquid absorption speed of the composite fabric is increased.
The embodiment provides a sanitary product, as shown in fig. 2, including top layer 4, absorbent layer 5 and basement membrane 6, top layer 4 adopts above-mentioned compound surface fabric, keeps top layer 4 dry and comfortable, simultaneously can also increase the imbibition speed of top layer 4 through mesh 2 and the drainage layer 3 of top layer 4, and drainage layer 3 also can avoid sanitary product's absorbent layer 5's colloid to pass through mesh 2 to the risk of surface layer 4 simultaneously.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the utility model and are not intended to be limiting. For a person skilled in the art to which the utility model pertains, several simple deductions, modifications or substitutions may be made according to the idea of the utility model.
Claims (10)
1. The composite fabric is characterized by comprising a water-repellent composite surface layer and a flow guide layer which are compounded together, wherein the water-repellent composite surface layer is provided with a plurality of meshes, and the flow guide layer covers the meshes of the water-repellent composite surface layer.
2. The composite fabric of claim 1, wherein the water repellent composite face layer comprises a water repellent face layer and a structural layer, the water repellent face layer and the structural layer are hydroentangled, and the mesh openings penetrate the water repellent face layer and the structural layer.
3. The composite fabric of claim 2, wherein the grammage of the water repellent top layer is 8-40g/m2The gram weight of the structural layer is 6-25g/m2The gram weight of the flow guide layer is 12-30g/m2。
4. The composite fabric as claimed in claim 3, wherein the water-repellent surface layer is a spunlace nonwoven fabric, the structural layer is a hot-melt nonwoven fabric, and the flow-guiding layer is a hydrophilic hot-air nonwoven fabric.
5. The composite fabric according to claim 4, wherein the spunlace nonwoven fabric comprises a single layer web or a plurality of layers of webs, and the hot melt nonwoven fabric is a spunbond nonwoven fabric or a through-air nonwoven fabric.
6. The composite fabric according to claim 5, wherein the fiber web comprises at least one of cotton fibers and viscose fibers, the fineness of the fibers is 0.8-4.0 dtex, and the length of the fibers is 15-45 mm.
7. The composite fabric as claimed in claim 2, wherein the flow guide layer and the structural layer are thermally or ultrasonically compounded.
8. The composite fabric of claim 1, wherein the mesh openings have a diameter of 1mm to 5 mm.
9. A sanitary article characterized in that the composite fabric according to any one of claims 1 to 8 is used as a surface layer.
10. The sanitary product of claim 9, further comprising an absorbent layer and a base film, wherein the surface layer covers one side of the absorbent layer to contact the flow guide layer of the composite fabric with the absorbent layer, and the base film covers one side of the absorbent layer away from the water-repellent composite fabric layer of the composite fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023250865.3U CN216535788U (en) | 2020-12-29 | 2020-12-29 | Composite fabric and sanitary product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023250865.3U CN216535788U (en) | 2020-12-29 | 2020-12-29 | Composite fabric and sanitary product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216535788U true CN216535788U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023250865.3U Active CN216535788U (en) | 2020-12-29 | 2020-12-29 | Composite fabric and sanitary product |
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| Country | Link |
|---|---|
| CN (1) | CN216535788U (en) |
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- 2020-12-29 CN CN202023250865.3U patent/CN216535788U/en active Active
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