CN212528953U - Natural leather-imitated non-woven fabric substrate fabric - Google Patents
Natural leather-imitated non-woven fabric substrate fabric Download PDFInfo
- Publication number
- CN212528953U CN212528953U CN202020855715.6U CN202020855715U CN212528953U CN 212528953 U CN212528953 U CN 212528953U CN 202020855715 U CN202020855715 U CN 202020855715U CN 212528953 U CN212528953 U CN 212528953U
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- China
- Prior art keywords
- layer
- foaming
- foaming layer
- fabric
- woven fabric
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- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 48
- 239000004744 fabric Substances 0.000 title claims abstract description 26
- 239000000758 substrate Substances 0.000 title claims description 5
- 239000010410 layer Substances 0.000 claims abstract description 117
- 238000005187 foaming Methods 0.000 claims abstract description 56
- 239000010985 leather Substances 0.000 claims abstract description 23
- 239000011148 porous material Substances 0.000 claims abstract description 11
- 239000011241 protective layer Substances 0.000 claims abstract description 10
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 230000035699 permeability Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 abstract description 2
- 239000002649 leather substitute Substances 0.000 description 6
- 239000004814 polyurethane Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses an imitative natural leather non-woven fabrics basement surface fabric, including leather layer, compound at the compound foaming layer of the multilayer of leather layer below, sticky complex has the non-woven fabrics layer between each foaming layer, and foaming layer density from top to bottom scales up, and foaming layer hole quantity and hole size are the trend that reduces from top to bottom. The utility model has the advantages that the foaming layer with the gradually increased density is arranged, so that the foaming layer attached to the leather layer has large pores and is more breathable, and the foaming layer at the lower part has higher strength while having breathability, and can also play a role in blocking dust; the middle non-woven fabric layer has heavy gram weight and high strength, and the upper part and the lower part have small gram weight, so that the air permeability is better, and the strength is ensured; the air ventilation performance can be further enhanced by arranging the air-permeable shallow grooves, and the air permeability can be improved by cooperating with the pores in the foaming layer; through setting up the compound protective layer of multilayer that yarn density increases gradually, can play the inside precoat of protection, play dustproof effect simultaneously.
Description
Technical Field
The utility model relates to a compound surface fabric technical field especially relates to an imitative natural leather non-woven fabrics basement surface fabric.
Background
The conventional polyurethane synthetic leather is a composition and a structure of simulated natural leather, can be used as a substitute material of the simulated natural leather, is usually made by compounding a base fabric and a corresponding functional coating, and has low cost, although the functional effect of the conventional polyurethane synthetic leather is closer to the natural leather than that of the common artificial leather, the air permeability of the conventional synthetic leather has a larger difference compared with the natural leather, and particularly, the conventional polyurethane synthetic leather is used as a coating fabric of a sofa or a seat, and has poor air permeability, so that the use experience of a user can be seriously influenced. Improvements are therefore needed.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide an imitative natural leather non-woven fabrics basement surface fabric, the surface fabric is soft, and holistic gas permeability is good.
The technical scheme of the utility model as follows:
the natural leather-imitated non-woven fabric substrate fabric comprises a leather layer and a plurality of composite foaming layers compounded below the leather layer, wherein a non-woven fabric layer is compounded between the foaming layers in an adhesive mode, the density of the foaming layers is increased progressively from top to bottom, and the number of pores and the size of the pores in the foaming layers tend to be reduced from top to bottom.
Furthermore, the gram weight of each square of the non-woven fabric layer meets the requirement that the gram weight of the middle part is large, and the gram weights of the non-woven fabric layers on the upper part and the lower part are small.
Further, the foaming layer comprises a first foaming layer, a second foaming layer compounded below the first foaming layer and a third foaming layer compounded below the second foaming layer.
Furthermore, the non-woven fabric layer comprises a first non-woven fabric layer compounded between the first foaming layer and the second foaming layer, a second non-woven fabric layer compounded between the second foaming layer and the third foaming layer and a third non-woven fabric layer compounded on the lower surface of the third foaming layer.
Furthermore, a plurality of air-permeable shallow grooves which are arranged at equal intervals along the width direction of the fabric are arranged on the upper surface and the lower surface of the foaming layer.
Further, a protective layer is fixed on the lower surface of the third non-woven fabric layer in an adhesive mode.
Furthermore, the protective layer is formed by weaving yarns with the same specification and the yarn density is increased progressively.
The utility model provides a beneficial effect: by arranging the plurality of foaming layers, the density of each foaming layer is increased from top to bottom (from outside to inside), the number of pores and the size of the pores are reduced integrally, so that the foaming layer attached to the leather layer has large pores and is more breathable, and the lower foaming layer has higher strength and can play a role in blocking dust while having breathability; each square gram of each non-woven fabric layer meets the requirement that the middle part has a heavy weight, the upper and lower non-woven fabric layers have low weights, the non-woven fabric with large weight has relatively large thickness, small porosity and higher strength, and the middle non-woven fabric layer has a heavy weight, high strength and low weights at the upper and lower parts, so that the air permeability is better; the air ventilation performance can be further enhanced by arranging the air-permeable shallow grooves, and the air permeability can be improved by coordinating with pores in the foaming layer; through setting up the protective layer, and the protective layer is woven for the yarn that increases gradually with specification yarn and forms, and yarn density increases gradually, and the hole of surface fabric diminishes, can play the inside precoat of protection, plays dustproof effect simultaneously.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the non-woven fabric substrate fabric of the natural leather imitation provided by the utility model.
In the figure: 1-a leather layer; 21-a first foamed layer; 22-a second foamed layer; 23-a third foamed layer; 3-ventilating shallow grooves; 41-a first nonwoven layer; 42-a second nonwoven layer; 43-a third nonwoven layer; 5-protective layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1, a imitative natural leather non-woven fabrics base fabric, including leather layer 1 (the leather layer can be for the coating of PU resin or attached to the surface of the fabric and obtain, for conventional synthetic leather processing mode, the bleeder vent has been seted up on the surface, the (sticky) complex multilayer foaming layer in leather layer 1 below, sticky complex has the non-woven fabrics layer between each foaming layer, the foaming layer can foaming sponge (polyester sponge foaming), the foaming layer presents trend from top to bottom (from outside to inside) density, hole quantity and hole size wholly are the trend that reduces, make and leather layer 1 laminating foaming layer hole big with the leather layer, it is more ventilative, and the foaming layer of lower part is then when having the gas permeability, intensity is higher, still can play the effect of separation dust. In addition, the grammage of the non-woven fabric layer per square gram meets the requirements that the middle part is heavy, the upper part and the lower part are light, the thickness of the non-woven fabric with the heavy gram is relatively large, meanwhile, the porosity is small, the strength is higher, the middle part is heavy, the strength is high, and the upper part and the lower part are light, so that the air permeability is better.
In the present embodiment, the foamed layer includes the first foamed layer 21, the second foamed layer 22 laminated below the first foamed layer 21, and the third foamed layer 23 laminated below the second foamed layer 22, and the nonwoven fabric layer includes (by adhesive bonding) the first nonwoven fabric layer 41 laminated between the first foamed layer 21 and the second foamed layer 22, the second nonwoven fabric layer 42 laminated between the second foamed layer 22 and the third foamed layer 23, and the third nonwoven fabric layer 43 laminated on the lower surface of the third foamed layer 23, that is, the second nonwoven fabric layer 42 has a higher grammage than the first nonwoven fabric layer 41 and the third nonwoven fabric layer 43.
In addition, a plurality of air-permeable shallow grooves 3 (the width of the shallow groove is about 1-5mm, and the air-permeable shallow grooves 3 are arranged at intervals of 3-10 cm) which are arranged along the width direction of the fabric and are arranged at equal intervals are die-cut (pressed) on the upper surface and the lower surface of the foaming layer, the air circulation can be further enhanced by arranging the air-permeable shallow grooves 3, and meanwhile, the air-permeable shallow grooves can cooperate with the pores in the foaming layer to improve the air permeability.
The protective layer 5 is fixedly adhered to the lower surface of the third non-woven fabric layer 43, the protective layer 5 is formed by weaving yarns with the same specification and the density of the yarns is increased gradually, the pores of the fabric are reduced, the inner fabric layer can be protected, and meanwhile, the dustproof effect is achieved.
In the present application, the structures and the connection relations that are not described in detail are all the prior art, and the structures and the principles thereof are known in the prior art and are not described herein again.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The natural leather-imitated non-woven fabric substrate fabric is characterized in that: the foaming layer is characterized by comprising a leather layer and a plurality of composite foaming layers compounded below the leather layer, wherein a non-woven fabric layer is compounded between the foaming layers in an adhesive manner, the density of the foaming layers is increased progressively from top to bottom, and the number and the size of pores of the foaming layers tend to be reduced from top to bottom.
2. The natural leather-like nonwoven fabric base fabric according to claim 1, characterized in that: the square gram weight of the non-woven fabric layer meets the requirement of heavy gram weight of the middle part, and the gram weights of the non-woven fabric layers at the upper part and the lower part are small.
3. The natural leather-like nonwoven fabric base fabric according to claim 1 or 2, characterized in that: the foaming layer comprises a first foaming layer, a second foaming layer compounded below the first foaming layer and a third foaming layer compounded below the second foaming layer.
4. The natural leather-like nonwoven fabric base fabric according to claim 3, characterized in that: the non-woven fabric layer comprises a first non-woven fabric layer compounded between the first foaming layer and the second foaming layer, a second non-woven fabric layer compounded between the second foaming layer and the third foaming layer and a third non-woven fabric layer compounded on the lower surface of the third foaming layer.
5. The natural leather-like nonwoven fabric base fabric according to any one of claims 1, 2, and 4, wherein: and a plurality of air-permeable shallow grooves which are arranged at equal intervals along the width direction of the fabric are also arranged on the upper surface and the lower surface of the foaming layer.
6. The natural leather-like nonwoven fabric base fabric according to claim 4, characterized in that: and a protective layer is fixedly adhered to the lower surface of the third non-woven fabric layer.
7. The natural leather-like nonwoven fabric base fabric according to claim 6, characterized in that: the protective layer is formed by weaving yarns with the same specification and the yarn density is increased progressively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020855715.6U CN212528953U (en) | 2020-05-20 | 2020-05-20 | Natural leather-imitated non-woven fabric substrate fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020855715.6U CN212528953U (en) | 2020-05-20 | 2020-05-20 | Natural leather-imitated non-woven fabric substrate fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212528953U true CN212528953U (en) | 2021-02-12 |
Family
ID=74543054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020855715.6U Expired - Fee Related CN212528953U (en) | 2020-05-20 | 2020-05-20 | Natural leather-imitated non-woven fabric substrate fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212528953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117646341A (en) * | 2024-01-30 | 2024-03-05 | 永固纺织科技有限公司 | Breathable suede-proof fabric with water-based PU coating and processing technology |
-
2020
- 2020-05-20 CN CN202020855715.6U patent/CN212528953U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117646341A (en) * | 2024-01-30 | 2024-03-05 | 永固纺织科技有限公司 | Breathable suede-proof fabric with water-based PU coating and processing technology |
| CN117646341B (en) * | 2024-01-30 | 2024-04-30 | 永固纺织科技有限公司 | Breathable suede-proof fabric with water-based PU coating and processing technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |