CN211195200U

CN211195200U - Low temperature resistant PU synthetic leather that flexibility is good

Info

Publication number: CN211195200U
Application number: CN201921763718.0U
Authority: CN
Inventors: 刘顺兆; 陈意; 刘传庆; 徐蓉; 王建勇
Original assignee: YANGZHOU DERWINS PLASTICS TECHNOLOGY CO LTD
Current assignee: YANGZHOU DERWINS PLASTICS TECHNOLOGY CO LTD
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-08-07
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a synthetic leather technical field's a low temperature resistant PU synthetic leather that flexibility is good, including the surface leather layer, surface leather in situ side is equipped with the PU base cloth layer, PU base cloth in situ side is equipped with the polyester fiber layer, polyester fiber in situ side is equipped with the PU foaming layer, PU foaming in situ side is equipped with the tensile layer, tensile in situ side is equipped with netted fibrous layer, netted fibrous layer inboard is equipped with weaves the cloth layer, it is equipped with the adhesive linkage to weave cloth in situ portion, the adhesive linkage inboard is equipped with the inner liner, the inner liner inboard is equipped with the base cloth layer, the utility model has the advantages of low temperature resistant, tensile, flexibility are good, the soft texture has improved the application range of synthetic leather, long service life.

Description

Low temperature resistant PU synthetic leather that flexibility is good

Technical Field

The utility model relates to a synthetic leather technical field specifically is a low temperature resistant PU synthetic leather that flexibility is good.

Background

The natural leather is made of animal skin, such as sheepskin, cowhide, etc., and the articles made of leather by sewing are used for human beings. In addition, the cost for obtaining the natural leather is gradually increased, and the modern purchasing attraction is greatly reduced in the viewpoint of the modern fashion trend.

Synthetic leather is widely used as a substitute for natural leather in clothing, leather boots, leather bags and the like. The existing artificial synthetic leather is generally compounded by multiple layers of materials, the synthetic leather or artificial leather is prepared by respectively coating a textile fabric substrate or a non-woven fabric substrate with polyurethane and adopting special foaming treatment, the synthetic leather has poor flexibility, too high integral structural strength, too hard material, insufficient comfort level and low temperature resistance, and therefore, the low-temperature-resistant PU synthetic leather with good flexibility is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low temperature resistant PU synthetic leather that flexibility is good to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low temperature resistant PU synthetic leather that flexibility is good, includes surface leather layer, surface leather layer inboard is equipped with the PU base cloth layer, PU base cloth layer inboard is equipped with the polyester fiber layer, polyester fiber layer inboard is equipped with the PU foaming layer, PU foaming layer inboard is equipped with the tensile layer, tensile layer inboard is equipped with netted fibrous layer, netted fibrous layer inboard is equipped with weaves the cloth layer, it is equipped with the adhesive linkage to weave cloth layer inside, the adhesive linkage inboard is equipped with the inner liner, the inner liner inboard is equipped with the base cloth layer.

Furthermore, the tensile layer is formed by vertically and horizontally interweaving a plurality of tensile wire bundles, the edges of the periphery of the tensile layer are provided with lock edges, and the tensile layer and the PU foaming layer are connected together through a plurality of vertical connecting twisted wires.

Furthermore, the outer surface of the bottom cloth layer is provided with a wear-resistant layer, the surface of the wear-resistant layer is uniformly provided with corrugated wear-resistant lines, and an anti-ultraviolet layer is arranged between the surface leather layer and the PU base cloth layer.

Furthermore, the reticular fiber layer is formed by weaving a plurality of fiber threads with the diameter of 0.2-0.3mm in a rhombic structure, and the edges of the reticular fiber layer and the woven cloth layer are hinged together.

Further, an antibacterial layer is arranged between the bottom cloth layer and the inner liner layer, and the thickness of the antibacterial layer is 0.05 mm.

Furthermore, the outer surface of the surface leather layer is uniformly provided with triangular wear-resistant protrusions, the distance between every two adjacent protrusions is 0.2mm, and the adjacent protrusions are distributed in a staggered mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, reasonable in design, through the setting on reticular fiber layer and tensile strength layer, and the splice together between reticular fiber layer and the tensile strength layer, the holistic tensile strength of synthetic leather has been improved, and the texture is soft, can carry out the bending of certain degree, pliable and tough degree is good, and is not fragile, and has low temperature resistant performance simultaneously, the application range and the life of synthetic leather have been improved, the setting on surface leather layer and base cloth layer has improved the wearability of synthetic leather, it is more permanent to use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a surface leather layer; 2. a PU base cloth layer; 3. a polyester fiber layer; 4. a PU foam layer; 5. a tensile layer; 6. a network fiber layer; 7. weaving a cloth layer; 8. an adhesive layer; 9. an inner liner layer; 10. a base cloth layer.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a low temperature resistant PU synthetic leather with good flexibility, which has the advantages of low temperature resistance, tensile strength, good flexibility and soft texture, improves the application range of the synthetic leather and has long service life;

referring to fig. 1, a PU base fabric layer 2 is disposed on an inner side of a surface leather layer 1, a polyester fiber layer 3 is disposed on an inner side of the PU base fabric layer 2, a PU foam layer 4 is disposed on an inner side of the polyester fiber layer 3, a tensile layer 5 is disposed on an inner side of the PU foam layer 4, a mesh fiber layer 6 is disposed on an inner side of the tensile layer 5, a woven fabric layer 7 is disposed on an inner side of the mesh fiber layer 6, a bonding layer 8 is disposed inside the woven fabric layer 7, an inner liner layer 9 is disposed on an inner side of the bonding layer 8, and a.

Tensile layer 5 is interweaved with great ease by many tensile pencil and is constituteed, and tensile layer 5 all around is marginal to be equipped with the lockstitching, connects together through a plurality of vertical connection hank silks between tensile layer 5 and the PU foaming layer 4.

The surface of base cloth layer 10 is equipped with the wearing layer, and the wearing layer surface evenly is equipped with the wear-resisting line of corrugate, and the wear-resisting line of corrugate both had played wear-resisting effect, also makes the synthetic leather surface have certain water guide performance, avoids the water droplet to deposit on the synthetic leather surface, is equipped with the ultraviolet resistance layer between surface leather layer 1 and the PU base cloth layer 2, is convenient for reduce the destruction of ultraviolet ray to synthetic leather internal fiber texture, improves the life of synthetic leather.

The reticular fiber layer 6 is formed by weaving a plurality of fiber wires with the diameter of 0.2-0.3mm in a rhombic structure, the structure is compact and not easy to loosen, the structural randomness of the synthetic leather is improved, the edges of the reticular fiber layer 6 and the woven cloth layer 7 are hinged together, the flexibility of the synthetic leather is further improved by hinging the reticular fiber layer 6 and the woven cloth layer together, and the reticular fiber layer can be randomly bent within a certain range and is not deformed.

Be equipped with antibiotic layer between base cloth layer 10 and the inner liner 9, antibiotic layer bonds between base cloth layer 10 and inner liner 9, is convenient for improve the antibacterial performance of synthetic leather, inhibits breeding of bacterium, and the thickness on antibiotic layer is 0.05 mm.

Triangular wear-resistant bulges are uniformly arranged on the outer surface of the surface leather layer 1, the interval between every two adjacent bulges is 0.2mm, and the adjacent bulges are distributed in a staggered manner.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low temperature resistant PU synthetic leather that flexibility is good, includes surface leather layer (1), its characterized in that: surface leather layer (1) inboard is equipped with PU base cloth layer (2), PU base cloth layer (2) inboard is equipped with polyester fiber layer (3), polyester fiber layer (3) inboard is equipped with PU foaming layer (4), PU foaming layer (4) inboard is equipped with tensile layer (5), tensile layer (5) inboard is equipped with netted fibrous layer (6), netted fibrous layer (6) inboard is equipped with weaves cloth layer (7), it is equipped with adhesive linkage (8) inside cloth layer (7) to weave, adhesive linkage (8) inboard is equipped with inner liner (9), inner liner (9) inboard is equipped with base cloth layer (10).

2. The low-temperature-resistant PU synthetic leather with good flexibility according to claim 1, wherein: tensile layer (5) are interweaved with great ease by many tensile pencil and are constituteed, just tensile layer (5) all around edge is equipped with the lockstitch, link together through a plurality of vertical connecting skeins between tensile layer (5) and PU foaming layer (4).

3. The low-temperature-resistant PU synthetic leather with good flexibility according to claim 1, wherein: the outer surface of the bottom cloth layer (10) is provided with a wear-resistant layer, the surface of the wear-resistant layer is uniformly provided with corrugated wear-resistant lines, and an anti-ultraviolet layer is arranged between the surface leather layer (1) and the PU base cloth layer (2).

4. The low-temperature-resistant PU synthetic leather with good flexibility according to claim 1, wherein: the reticular fiber layer (6) is formed by weaving a plurality of fiber threads with the diameter of 0.2-0.3mm in a rhombic structure, and the edges of the reticular fiber layer (6) and the woven cloth layer (7) are hinged together.

5. The low-temperature-resistant PU synthetic leather with good flexibility according to claim 1, wherein: an antibacterial layer is arranged between the bottom cloth layer (10) and the inner liner layer (9), and the thickness of the antibacterial layer is 0.05 mm.

6. The low-temperature-resistant PU synthetic leather with good flexibility according to claim 1, wherein: the outer surface of the surface leather layer (1) is uniformly provided with triangular wear-resistant protrusions, the distance between the protrusions is 0.2mm, and the adjacent protrusions are distributed in a staggered mode.