Synthetic leather fabric with net structure

By designing mesh structures in synthetic leather fabrics, including reinforcement layers, wear-resistant layers and comfort layers, the problem of easy breakage in existing synthetic leather fabrics is solved, and wear resistance, tensile strength and wear comfort are improved.

CN222571796UActive Publication Date: 2025-03-07HAINING JIESHENG NEW MATERIAL
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Patent Information

Application Number
CN202420183329.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-24
Publication Date
2025-03-07
Estimated Expiration
2034-01-24

AI Technical Summary

Technical Problem

Existing synthetic leather fabrics are prone to breakage or break during use, resulting in insufficient practicality.

Method used

Design a mesh-like synthetic leather fabric, including the fabric body, reinforcement layer, wear-resistant layer, intermediate layer and comfort layer. The reinforcement layer consists of a first connecting line and a second connecting line made of polypropylene fiber, the wear-resistant layer consists of a PU coating and a polytetrafluoroethylene coating, and the comfort layer consists of an antibacterial layer and a Tennis fabric layer.

Benefits of technology

Through the design of reinforcement and wear-resistant layers, the wear resistance and tensile strength of synthetic leather fabrics are improved, the chance of wear is reduced, and the overall practicality is improved. At the same time, the comfort layer improves wear comfort and hygiene safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The synthetic leather fabric comprises a fabric body, a reinforcing layer is arranged in the fabric body, a wear-resistant layer is arranged on the outer side of the reinforcing layer and located in the fabric body, a middle layer is arranged at the end, away from the wear-resistant layer, of the outer side of the reinforcing layer, and a comfortable layer is fixedly connected to the bottom of the middle layer. The reinforcing layer is used for reinforcing the strength of the fabric main body; the wear-resistant layer is used for improving the wear resistance of the fabric main body; the comfortable layer is used for improving the use comfort of the fabric body, the reinforcing layer is composed of first connecting lines and second connecting lines, the multiple sets of first connecting lines are located in the fabric body, and the multiple sets of second connecting lines are located in the fabric body and located on the outer sides of the first connecting lines. The wear-resistant synthetic leather fabric has the beneficial effects that the wear-resistant effect and the tensile strength of the synthetic leather main body are improved, the probability that the synthetic leather main body is worn is reduced, and the overall practicability of the synthetic leather fabric is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of synthetic leather fabrics, in particular to a synthetic leather fabric with a mesh structure. Background Art

[0002] Synthetic leather is an artificial product that simulates the composition and structure of real leather and can be used as a substitute for real leather. It is usually made of an impregnated non-woven fabric as the mesh layer, i.e. the base fabric layer, and a microporous polyurethane layer as the grain layer. Both the front and back sides of synthetic leather are very similar to real leather and have a certain degree of breathability. Although it is more expensive than artificial leather, it is superior to artificial leather in many aspects of performance.

[0003] The existing synthetic leather usually has a structure consisting of only an inner non-woven fabric layer, a middle textile fabric layer and an outer polyurethane coating. When it is made into shoes or balls for sports, it is easy to be damaged or broken. Therefore, it is particularly important to improve the existing synthetic leather fabric and design a new mesh structure synthetic leather fabric to solve the above technical defects and improve the practicality of the overall synthetic leather fabric. Utility Model Content

[0004] In view of the drawback of the prior art that synthetic leather is easily damaged or broken, the utility model provides a synthetic leather fabric with a mesh structure, which can effectively improve the wear resistance and tensile strength of the synthetic leather body through the effect of overall coordination, reduce the probability of the synthetic leather body being worn, and improve the overall practicality of the synthetic leather fabric.

[0005] The utility model provides the following technical solution: a mesh structure synthetic leather fabric, comprising: a fabric main body, a reinforcement layer is arranged inside the fabric main body, a wear-resistant layer is arranged outside the reinforcement layer and inside the fabric main body, an intermediate layer is arranged outside the reinforcement layer and at one end away from the wear-resistant layer, and a comfort layer is fixedly connected to the bottom of the intermediate layer.

[0006] Preferably, the reinforcement layer is composed of first connecting lines and second connecting lines, multiple groups of first connecting lines are all located inside the fabric body, and multiple groups of second connecting lines are all located inside the fabric body and outside the first connecting lines.

[0007] Preferably, the two groups of first connecting lines and second connecting lines form a tic-tac-toe structure, the first connecting lines and the second connecting lines are both made of polypropylene fibers, and the thickness of the polypropylene fibers is 120 microns to 50 microns, the first connecting lines are warps, and the second connecting lines are wefts.

[0008] Preferably, the wear-resistant layer is composed of a PU coating and a polytetrafluoroethylene coating, the PU coating is located on the outside of the reinforcement layer and inside the fabric body, and the polytetrafluoroethylene coating is located at the bottom of the PU coating.

[0009] Preferably, the thickness of the PU coating is equal to the thickness of the polytetrafluoroethylene coating.

[0010] Preferably, the comfort layer is composed of an antibacterial layer and a Tencel fabric layer, the antibacterial layer is located on the outside of the middle layer, and the Tencel fabric layer is located at the bottom of the antibacterial layer.

[0011] Preferably, the antibacterial layer is formed by interweaving jute fiber and flax fiber in warp and weft, with jute fiber being the warp and flax fiber being the weft.

[0012] The beneficial effects of the utility model are as follows: through the design of the reinforcement layer and the wear-resistant layer, the first connecting line and the second connecting line are made of polypropylene fiber, which has the characteristics of high extensibility, low elastic modulus and high elastic recovery rate. In addition to its high strength, it is more resistant to chemical degradation, has medium thermal stability, is sweat-resistant, resistant to various dry cleaning agents and most sunscreens, greatly improves the elastic comfort of the leather, and has a thickness of 120 to 150 microns. When the synthetic leather main body is pulled, the first connecting line and the second connecting line have the characteristics of high extensibility, low elastic modulus and high elastic recovery rate, which can buffer the pulling force and prevent the synthetic leather main body from being damaged and unable to be used. The PU coating and the polytetrafluoroethylene coating in the wear-resistant layer both have excellent wear resistance, and a double-layer wear-resistant protection is formed on the top of the synthetic leather main body, which effectively reduces the probability of the surface of the synthetic leather main body being worn during use, improves the wear resistance of the synthetic leather main body, and under the effect of overall coordination, effectively improves the wear resistance and tensile strength of the synthetic leather main body, and reduces the probability of the synthetic leather main body being worn. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the main structure of the fabric of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the first connecting line and the second connecting line of the utility model;

[0016] Figure 4 This is a schematic diagram of the internal structure of the fabric body of the utility model;

[0017] In the figure: 1. Fabric body; 2. Reinforcement layer; 3. Wear-resistant layer; 4. Middle layer; 5. Comfort layer; 6. First connecting line; 7. Second connecting line; 8. PU coating; 9. Polytetrafluoroethylene coating; 10. Antibacterial layer; 11. Tencel fabric layer. DETAILED DESCRIPTION

[0018] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0019] Example:

[0020] like Figures 1 to 4 As shown, a mesh structure synthetic leather fabric comprises: a synthetic leather main body 1, a reinforcing layer 2 is arranged inside the synthetic leather main body 1, a wear-resistant layer 3 is arranged outside the reinforcing layer 2 and inside the synthetic leather main body 1, an intermediate layer 4 is arranged outside the reinforcing layer 2 and at one end away from the wear-resistant layer 3, and a comfort layer 5 is fixedly connected to the bottom of the intermediate layer 4;

[0021] The reinforcement layer 2 is used to enhance the strength of the synthetic leather body 1;

[0022] The reinforcing layer 2 is composed of a first connecting line 6 and a second connecting line 7. Multiple groups of first connecting lines 6 are all located inside the synthetic leather main body 1, and multiple groups of second connecting lines 7 are all located inside the synthetic leather main body 1 and outside the first connecting lines 6. When the synthetic leather main body 1 is in use, the reinforcing layer 2 can enhance the use strength of the synthetic leather main body 1 to prevent it from being easily damaged or broken when used, such as when made into shoes or balls for sports.

[0023] Two groups of first connecting lines 6 and second connecting lines 7 form a tic-tac-toe structure. The first connecting lines 6 and the second connecting lines 7 are both made of polypropylene fibers, and the thickness of the polypropylene fibers is 120 microns to 50 microns. The first connecting lines 6 are warps, and the second connecting lines 7 are wefts. The first connecting lines 6 and the second connecting lines 7 are made of polypropylene fibers, which have the characteristics of high extensibility, low elastic modulus and high elastic recovery rate. In addition to their greater strength, they are more resistant to chemical degradation, have moderate thermal stability, are sweat-resistant, and are resistant to various dry cleaning agents and most sunscreens, greatly improving the elastic comfort of the leather. The thickness is 120 microns to 50 microns. When the synthetic leather main body 1 is pulled, the first connecting lines 6 and the second connecting lines 7 have the characteristics of high extensibility, low elastic modulus and high elastic recovery rate, which can buffer the pulling force and prevent the synthetic leather main body 1 from being damaged and becoming unusable.

[0024] The wear-resistant layer 3 is used to increase the wear resistance of the synthetic leather body 1;

[0025] The wear-resistant layer 3 is composed of a PU coating 8 and a polytetrafluoroethylene coating 9. The PU coating 8 is located on the outside of the reinforcing layer 2 and inside the synthetic leather main body 1. The polytetrafluoroethylene coating 9 is located at the bottom of the PU coating 8. When the synthetic leather main body 1 is in use, the wear-resistant layer 3 can increase the wear resistance of the synthetic leather main body 1 and prevent its surface from being damaged, which would affect its use.

[0026] The thickness of the PU coating 8 is equal to the thickness of the polytetrafluoroethylene coating 9. The PU coating 8 and the polytetrafluoroethylene coating 9 in the wear-resistant layer 3 both have excellent wear resistance, forming a double-layer wear-resistant protection on the top of the synthetic leather main body 1, which effectively reduces the probability of surface wear of the synthetic leather main body 1 during use and improves the wear resistance of the synthetic leather main body 1.

[0027] The comfort layer 5 is used to increase the comfort of the synthetic leather body 1;

[0028] The comfort layer 5 is composed of an antibacterial layer 10 and a Tencel fabric layer 11. The antibacterial layer 10 is located on the outside of the middle layer 4, and the Tencel fabric layer 11 is located at the bottom of the antibacterial layer 10. When the synthetic leather main body 1 is in use, the comfort layer 5 can increase the comfort of the synthetic leather main body 1.

[0029] The antibacterial layer 10 is formed by interweaving jute fiber and flax fiber in warp and weft, with jute fiber as the warp and flax fiber as the weft. The Tencel fabric layer 11 in the comfort layer 5 and the jute fiber and flax fiber in the antibacterial layer 10 all have excellent moisture absorption and air permeability, which effectively improves the comfort of the synthetic leather main body 1 when wearing. At the same time, because jute fiber and flax fiber both have good antibacterial and antimicrobial properties, the probability of bacterial growth inside the synthetic leather main body 1 is effectively reduced, thereby improving the overall hygiene and safety of wearing.

[0030] Implementation scheme: In actual use, the first connecting line 6 and the second connecting line 7 are made of polypropylene fiber, which has the characteristics of high extensibility, low elastic modulus and high elastic recovery rate. In addition to high strength, it is more resistant to chemical degradation, has medium thermal stability, is sweat-resistant, resistant to various dry cleaning agents and most sunscreens, and greatly improves the elastic comfort of the leather. The thickness is 120 microns to 50 microns. When the synthetic leather body 1 is pulled, the first connecting line 6 and the second connecting line 7 have the characteristics of high extensibility, low elastic modulus and high elastic recovery rate, which can buffer the pulling force and prevent the synthetic leather body 1 from being damaged, resulting in inability to use. The wear-resistant layer 3 The PU coating 8 and the polytetrafluoroethylene coating 9 both have excellent wear resistance, forming a double-layer wear-resistant protection on the top of the synthetic leather main body 1, which effectively reduces the chance of surface wear of the synthetic leather main body 1 during use and improves the wear resistance of the synthetic leather main body 1. The Tencel fabric layer 11 in the comfort layer 5 and the jute fiber and flax fiber in the antibacterial layer 10 both have excellent moisture absorption and air permeability, which effectively improves the comfort of the synthetic leather main body 1 when wearing. At the same time, because jute fiber and flax fiber both have good antibacterial and antibacterial properties, the chance of bacterial growth inside the synthetic leather main body 1 is effectively reduced, thereby improving the overall hygiene and safety of wearing.

[0031] Under the effect of overall coordination, the wear resistance and tensile strength of the synthetic leather main body 1 are effectively improved, the probability of the synthetic leather main body 1 being worn is reduced, and at the same time the moisture absorption, breathability and antibacterial properties of the synthetic leather main body 1 are improved, ensuring the comfort and hygienic safety of users. Compared with existing synthetic leather fabrics, the utility model can improve the overall practicality of synthetic leather fabrics through design.

[0032] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.

[0033] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A synthetic leather fabric with a mesh structure, characterized in that: include: A fabric main body, a reinforcement layer is provided inside the fabric main body, a wear-resistant layer is provided on the outside of the reinforcement layer and located inside the fabric main body, an intermediate layer is provided on the outside of the reinforcement layer and at one end away from the wear-resistant layer, a comfort layer is fixedly connected to the bottom of the intermediate layer, the reinforcement layer is composed of a first connecting line and a second connecting line, multiple groups of first connecting lines are all located inside the fabric main body, multiple groups of second connecting lines are all located inside the fabric main body and outside the first connecting lines, two groups of first connecting lines and second connecting lines form a tic-tac-toe structure, the first connecting lines and the second connecting lines are both made of polypropylene fibers, and the thickness of the polypropylene fibers is 120 microns to 50 microns, the first connecting lines are warps, and the second connecting lines are wefts, the wear-resistant layer is composed of a PU coating and a polytetrafluoroethylene coating, the PU coating is located on the outside of the reinforcement layer and inside the fabric main body, and the polytetrafluoroethylene coating is located at the bottom of the PU coating.

2. The mesh structure synthetic leather fabric according to claim 1, characterized in that: The thickness of the PU coating is equal to the thickness of the PTFE coating.

3. The mesh structure synthetic leather fabric according to claim 1, characterized in that: The comfort layer is composed of an antibacterial layer and a Tencel fabric layer. The antibacterial layer is located on the outside of the middle layer, and the Tencel fabric layer is located on the bottom of the antibacterial layer.

4. The synthetic leather fabric with a mesh structure according to claim 3, characterized in that: The antibacterial layer is formed by interweaving jute fiber and flax fiber in warp and weft, with jute fiber being the warp and flax fiber being the weft.