CN213861172U

CN213861172U - High tensile strength ultralight leather

Info

Publication number: CN213861172U
Application number: CN202022118533.3U
Authority: CN
Inventors: 许共同; 许少杰
Original assignee: Ruitai Zhangpu Leather Co ltd
Current assignee: Ruitai Zhangpu Leather Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-08-03
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to the technical field of leather preparation, in particular to a high tensile strength ultralight leather, which comprises an upper leather layer, a tensile net, an elastic layer and a lower leather layer; the upper leather layer and the lower leather layer are both polyurethane leather layers; the elastic layer is elastic spandex fiber woven cloth, and tensile nets are fixedly sewn on the upper surface and the lower surface of the elastic layer; the tensile net is a high-strength carbon fiber woven net; the upper leather layer and the elastic layer, and the lower leather layer and the elastic layer are fixedly bonded. The utility model discloses intensity and tensile effect are better, have better practical value and spreading value.

Description

High tensile strength ultralight leather

Technical Field

The utility model relates to a leather preparation technical field, concretely relates to high tensile strength ultralight leather.

Background

Currently, artificial leather has been widely accepted and used in the fields of clothing, furniture, and the like because of its excellent properties. However, the existing leathers often have some disadvantages in the specific use process. The inventor researches deeply to find that the conventional artificial leather has good overall performance and is close to a real leather material. However, there is still a gap in the tensile strength of artificial leather compared to genuine leather.

Based on the above, the utility model provides a high tensile strength ultralight leather carries out reasonable improvement design through the overall structure to the leather, when making the leather can guarantee better compliance, can also guarantee better tensile properties, and then effectively solves not enough and the defect that prior art exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a: to the above-mentioned problem that exists at present, provide a high tensile strength ultralight leather, through carrying out reasonable improvement design to the overall structure of leather, when making the leather can guarantee better compliance, can also guarantee better tensile properties, and then effectively solve not enough and the defect that prior art exists.

In order to realize the purpose, the utility model discloses a technical scheme is:

a high tensile strength ultralight leather comprises an upper leather layer, a tensile net, an elastic layer and a lower leather layer; the upper leather layer and the lower leather layer are both polyurethane leather layers; the elastic layer is elastic spandex fiber woven cloth, and tensile nets are fixedly sewn on the upper surface and the lower surface of the elastic layer; the tensile net is a high-strength carbon fiber woven net; the upper leather layer and the elastic layer, and the lower leather layer and the elastic layer are fixedly bonded.

Preferably, the thickness of the upper leather layer and the lower leather layer is 1mm-1.5mm, the outer surfaces of the upper leather layer and the lower leather layer are smooth, and the inner surfaces of the upper leather layer and the lower leather layer are rough. Go up leather layer and lower leather layer and adopt polyurethane, do benefit to the whole emulation effect of guaranteeing the leather, the leather layer sets up to the mat surface under the polyurethane leather, does benefit to the internal surface and the elastic layer bonding with last leather layer and lower leather layer, increases firm intensity of bonding and increase relative frictional force through the roughness.

Preferably, the thickness of the elastic layer is 1mm-1.5mm, the tensile net is fixed on the upper surface and the lower surface of the elastic layer through fiber threads, and the diameter of the fiber threads is 0.05mm-0.1 mm. The elastic layer is arranged mainly for ensuring the integral elastic effect of the artificial leather and improving the shape resetting capability through elasticity. The elastic layer and the tensile net are fixedly sewn through the fiber threads, so that the firm connection strength between the tensile net and the elastic layer is guaranteed. In addition, the elastic layer is fixedly bonded with the upper leather layer and the lower leather layer, so that the tensile net is favorably mixed between contact layer surfaces, the viscose flows into meshes of the tensile net, and the integral tensile property of the leather is favorably enhanced.

Preferably, the grid of the tensile net is of a square hole structure, and the diameter of the constituent fiber of the tensile net is 0.2mm-0.3 mm. The tensile net is set to be of a grid structure, so that the light requirement of leather is guaranteed, the double-layer tensile net is prepared through fibers made of high-strength materials, the whole tensile strength of the leather is guaranteed, meanwhile, the whole softness of the leather can be guaranteed, the whole deformability and the soft comfort degree of the leather are guaranteed, and the quality is relatively light.

Preferably, the side length of each square hole of the tensile net is 2mm-3 mm.

Since the technical scheme is used, the beneficial effects of the utility model are that:

the utility model discloses an aspect bulk strength is better, for the leather product of embedding steel wire tensile net, the whole compliance of leather and leather quality have all obtained better assurance.

On the other hand, the utility model is beneficial to ensuring and improving the whole tensile strength of the leather through the arrangement of the multilayer structure and the arrangement of the tensile net; through the setting of elastic layer, do benefit to the whole elasticity effect of guaranteeing the leather. Through the setting of elasticity effect, can further improve the deformation reset capability of leather.

On the other hand, the utility model discloses a leather upper surface and lower surface are polyurethane leather layer, make 2 faces of leather all usable, and the performance of leather top and bottom is all unanimous, all has better application prospect in the aspect of garment materials, leather sofa furniture, leather tablecloth etc. has better practical value and spreading value.

Drawings

Fig. 1 is a schematic cross-sectional structure of the present invention;

fig. 2 is a schematic view of the top view structure of the tensile net of the present invention.

In the figure: 1. an epithelial leather layer; 2. a tensile net; 3. an elastic layer; 4. a lower leather layer; 5. a fiber thread.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the accompanying drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, rather than all embodiments, based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

Example 1, as shown in fig. 1-2:

a high tensile strength ultralight leather comprises an upper leather layer 1, a tensile net 2, an elastic layer 3 and a lower leather layer 4; the upper leather layer 1 and the lower leather layer 4 are both polyurethane leather layers; the elastic layer 3 is elastic spandex fiber woven cloth, and tensile nets 2 are fixedly sewn on the upper surface and the lower surface of the elastic layer 3; the tensile net 2 is a high-strength carbon fiber woven net; the upper leather layer 1 and the elastic layer 3, and the lower leather layer 4 and the elastic layer 3 are fixedly bonded.

Preferably, the thickness of the upper leather layer 1 and the lower leather layer 4 is 1mm-1.5mm, the outer surfaces of the upper leather layer 1 and the lower leather layer 4 are smooth, and the inner surfaces of the upper leather layer 1 and the lower leather layer 4 are rough. Go up leather layer 1 and leather layer 4 down and adopt polyurethane, do benefit to the whole emulation effect of guaranteeing the leather, leather layer 4 sets up to the mat surface under the polyurethane leather, does benefit to the internal surface and the elastic layer 3 bonding with leather layer 1 and leather layer 4 down on going up, increases firm intensity of bonding and increase relative frictional force through the roughness.

Preferably, the thickness of the elastic layer 3 is 1mm-1.5mm, the tensile net 2 is fixed on the upper surface and the lower surface of the elastic layer 3 through the fiber threads 5, and the diameter of the fiber threads 5 is 0.05mm-0.1 mm. The elastic layer 3 is provided mainly to ensure the overall elastic effect of the artificial leather and to improve the shape-restoring ability by elasticity. The elastic layer 3 and the tensile net 2 are fixedly sewn through the fiber threads 5, so that the firm connection strength between the tensile net 2 and the elastic layer 3 is guaranteed. In addition, the elastic layer 3 is fixedly bonded with the upper leather layer 1 and the lower leather layer 4, so that the tensile net 2 is favorably mixed between contact layers, the viscose flows into meshes of the tensile net 2, and the integral tensile property of the leather is favorably enhanced.

Preferably, the grid of the tensile net 2 is in a square hole structure, and the diameter of the constituent fiber of the tensile net 2 is 0.2mm-0.3 mm. The tensile net 2 is set to be of a grid structure, so that the light requirement of leather is guaranteed, the double-layer tensile net 2 is prepared through fibers made of high-strength materials, the whole tensile strength of the leather is guaranteed, meanwhile, the whole softness of the leather can be guaranteed, the whole deformability and the soft comfort degree of the leather are guaranteed, and the quality is relatively light.

Preferably, the side length of the square hole of the tensile net 2 is 2mm-3 mm.

the utility model discloses an aspect bulk strength is better, for the leather product of embedding steel wire tensile net 2, the whole compliance of leather and leather quality have all obtained better assurance.

On the other hand, the multi-layer structure and the tensile net 2 are arranged, so that the whole tensile strength of the leather is ensured and improved; through the setting of elastic layer 3, do benefit to the whole elasticity effect of guaranteeing the leather. Through the setting of elasticity effect, can further improve the deformation reset capability of leather.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a high tensile strength ultralight leather which characterized in that: comprises an upper leather layer, a tensile net, an elastic layer and a lower leather layer; the upper leather layer and the lower leather layer are both polyurethane leather layers; the elastic layer is elastic spandex fiber woven cloth, and tensile nets are fixedly sewn on the upper surface and the lower surface of the elastic layer; the tensile net is a high-strength carbon fiber woven net; the upper leather layer and the elastic layer, and the lower leather layer and the elastic layer are fixedly bonded.

2. The high tensile strength ultra-light leather of claim 1, wherein: the thickness of the upper leather layer and the lower leather layer is 1mm-1.5mm, the outer surfaces of the upper leather layer and the lower leather layer are smooth, and the inner surfaces of the upper leather layer and the lower leather layer are rough.

3. The high tensile strength ultra-light leather of claim 1, wherein: the thickness of the elastic layer is 1mm-1.5mm, the tensile net is fixed on the upper surface and the lower surface of the elastic layer through fiber threads, and the diameter of the fiber threads is 0.05mm-0.1 mm.

4. The high tensile strength ultra-light leather of claim 1, wherein: the grid of the tensile net is of a square hole structure, and the diameter of the constituent fiber of the tensile net is 0.2mm-0.3 mm.

5. A high tensile strength ultralight leather as claimed in claim 1 or 4, wherein: the side length of the square hole of the tensile net is 2mm-3 mm.