Self-rebound anti-wrinkle artificial leather for automobile seat

Through the design of multi-layer structure and treatment agents, the problem of wrinkles that cannot be self-recovered during the use of PVC artificial leather for car seats has been solved, achieving self-recovery performance and improving riding comfort and aesthetics.

CN223559217UActive Publication Date: 2025-11-18CANADIAN GENERAL TOWER CHANGSHU CO LTD
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Patent Information

Application Number
CN202422647237.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-11-18
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing PVC artificial leather for car seats is prone to wrinkling during cutting, storage, transfer, sewing, covering and use, and cannot recover itself.

Method used

The artificial leather features a multi-layered structure, including a base fabric, adhesive layer, resilience support layer, breathable layer, waterproof layer, and epidermis. Combined with treatment agents and a microporous structure with specific pore sizes, it enhances the material's self-rebound properties.

Benefits of technology

After being subjected to external force, artificial leather can quickly return to its original shape, solving the problem of wrinkles not being able to recover on their own, thus improving ride comfort and aesthetics.

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Abstract

The utility model provides self-rebound anti-wrinkle artificial leather for an automobile seat, which relates to the technical field of artificial leather for the automobile seat and comprises base cloth, the top surface of the base cloth is connected with a bonding layer, the bonding layer comprises a rebound supporting layer, the surface of the rebound supporting layer is connected with a breathable layer, the surface of the breathable layer is connected with a waterproof layer, and the waterproof layer is connected with a waterproof layer. A surface layer is arranged on the surface of the waterproof layer, and a treating agent is arranged on the surface of the surface layer; according to the product structure, wrinkles are generated in the use process, the surface crease of the artificial leather can be self-recovered after coating or after use, and the problem that the PVC artificial leather for the automobile seat can generate wrinkles in the machining process or the use surface and cannot be self-recovered is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of artificial leather for automobile seat, especially to an artificial leather for self-rebound wrinkle-resistant automobile seat. BACKGROUND

[0002] The artificial leather for automobile seat is an important component of automobile interior materials, and with the development of the automobile industry and the improvement of consumer demand, its types and performance are constantly evolving.

[0003] The PVC artificial leather is a surface coating material widely used in automobile interiors, which is a simulated leather with textile and knitted materials as the base and polyvinyl chloride as the coating. However, the commonly used PVC artificial leather for automobile seat may cause wrinkles in the artificial leather during cutting, storage, transfer, sewing, coating, and use due to extrusion and folding, resulting in creases on the surface, which are difficult to recover. INVENTION CONTENTS

[0004] The utility model mainly provides a kind of artificial leather that can use no pressure after static surface crease self-recovery.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a self-rebound wrinkle-resistant artificial leather for automobile seat, comprising a base cloth, the top surface of the base cloth is connected with an adhesive layer, the adhesive layer comprises a rebound support layer, the surface of the rebound support layer is connected with a breathable layer, the surface of the breathable layer is connected with a waterproof layer, the surface of the waterproof layer is provided with a skin layer, and the surface of the skin layer is provided with a treating agent.

[0006] Preferably, the treating agent contains ultraviolet-resistant additives and antibacterial agents, which can effectively prevent the skin layer from aging and fading due to long-term exposure to sunlight, inhibit bacterial growth and maintain the cleanliness of the seat.

[0007] Preferably, the breathable layer contains a microporous structure, and the pore size of the pore structure is between 0.1 μm and 10 μm, which effectively balances the air permeability and water resistance of the breathable layer and improves the riding comfort.

[0008] Preferably, the rebound support layer is made of elastic fiber material, which contains a microporous structure with a pore size of 40 μm to 80 μm, which can effectively balance the material toughness of the rebound support layer, so that the artificial leather can quickly recover to its original state after being subjected to external force, thereby improving its self-rebound performance.

[0009] Preferably, the skin layer is made of PVC polymer, which can simulate the tactile sensation and visual effect of real leather, enhance the aesthetic appearance and luxury feel.

[0010] Compared with the prior art, the utility model has the advantages and positive effects that,

[0011] 1. The utility model discloses a wrinkle in the use process can be in the coating completion or after use no pressure static put artificial leather surface fold mark self -recovery, solve the problem that the PVC artificial leather of car seat can produce wrinkle on the surface in the processing or use, cannot self -recovery. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 An explosion perspective view of the self-rebound anti-wrinkle artificial leather for car seats is provided in the utility model;

[0013] Figure 2 A sectional view of the self-rebound anti-wrinkle artificial leather for car seats is provided in the utility model.

[0014] Legend: 1, base cloth; 2, adhesive layer; 3, rebound support layer; 4, breathable layer; 5, waterproof layer; 6, skin layer; 7, treating agent. DETAILED DESCRIPTION

[0015] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model will be further described below in combination with the drawings and examples. It should be noted that the examples and features in the examples of the present application can be combined with each other without conflict.

[0016] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, therefore, the utility model is not limited to the specific examples disclosed in the following description.

[0017] Please refer to Figures 1-2 The utility model provides a technical scheme: a self-rebound anti-wrinkle artificial leather for car seats, including base cloth 1, the top surface of base cloth 1 is connected with adhesive layer 2, adhesive layer 2 includes rebound support layer 3, the surface of rebound support layer 3 is connected with breathable layer 4, the surface of breathable layer 4 is connected with waterproof layer 5, the surface of waterproof layer 5 is provided with skin layer 6, the surface of skin layer 6 is provided with treating agent 7.

[0018] As Figure 1 And Figure 2 Indicated, treating agent 7 includes ultraviolet resistant additive and antibacterial agent, through treating agent 7 can effectively prevent skin layer 6 from aging and fading due to long-term exposure to sunlight, and inhibit the growth of bacteria, keep the seat clean and sanitary.

[0019] As Figure 1 Indicated, breathable layer 4 includes microporous structure, the pore size of microporous structure is between 0.1 μm-10 μm, through breathable layer 4 effectively balance the air permeability and waterproof property, improve the ride comfort.

[0020] AsFigure 2 As shown, the rebound support layer 3 is an elastic fiber material, which also contains a microporous structure with a pore size of 40-80 μm, and the material toughness can be effectively balanced through the rebound support layer, so that the artificial leather can quickly restore to its original state after being subjected to external force, thereby improving its self-rebound performance and enhancing the riding comfort.

[0021] As shown in Figure 1 and Figure 2 As shown, the material of the skin layer 6 is a PVC polymer, specifically a high-polymerization-degree seed emulsification PVC polymer, which can simulate the touch and visual effect of real leather, and enhance the aesthetic appearance and luxury feel.

[0022] The use method and working principle of the device: the coating of the device is composed of PVC, plasticizer, stabilizer, color paste and other raw materials, and the self-rebound and wrinkle-resistant PVC artificial leather product for automobile seats is produced by coating process and bonding with the base cloth.

[0023] Process steps:

[0024] Mixing: complete the slurry premixing of the formula of each layer, and stand still for 24 h;

[0025] Coating: the above slurry is coated on the coating machine according to the designed temperature of the skin layer 185℃, the foaming layer 170℃, the glue layer 195℃, and the speed 15-25 m / min, to complete the plasticization of the PVC product and produce a semi-finished product;

[0026] Printing and embossing: the semi-finished product prepared in step 2 is treated with a surface water-based paint, and is vacuum adsorbed and formed at high temperature to obtain a PVC finished product;

[0027] The experimental method for verifying the self-rebound and wrinkle-resistant effect of the artificial leather for automobile seats is as follows:

[0028] Fold the PVC artificial leather at room temperature to cover a thin glass sheet, keep a load of 900g for 10 minutes, remove the load, flatten, and observe the wrinkle recovery of the artificial leather surface after standing still for 5 minutes. If wrinkles occur during use, the artificial leather can be placed flat after coating or use without pressure, and the fold marks on the surface of the artificial leather can be self-recovered, thereby solving the problem that the PVC artificial leather for automobile seats can produce wrinkles on the surface during processing or use, and cannot be self-recovered.

[0029] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments shall fall within the protection scope of the present application.

Claims

1. A self-rebound anti-wrinkle artificial leather for automotive seats, comprising a base cloth (1), characterized in that: The top surface of the base cloth (1) is connected with an adhesive layer (2), the adhesive layer (2) comprises a resilient support layer (3), the surface of the resilient support layer (3) is connected with a breathable layer (4), the surface of the breathable layer (4) is connected with a waterproof layer (5), the surface of the waterproof layer (5) is provided with a skin layer (6), and the surface of the skin layer (6) is provided with a treating agent (7).

2. The self-resilient anti-wrinkle artificial leather for automobile seats according to claim 1, characterized in that: The treating agent (7) comprises an anti-ultraviolet additive and an antibacterial agent.

3. The self-resilient anti-wrinkle artificial leather for automotive seats according to claim 2, characterized in that: The breathable layer (4) comprises a microporous structure, and the pore size of the pore structure is between 0.1 μm and 10 μm.

4. The self-resilient anti-wrinkle artificial leather for automobile seats according to claim 3, characterized in that: The material of the resilient support layer (3) is an elastic fiber material.

5. The self-resilient anti-wrinkle artificial leather for automotive seats according to claim 4, characterized in that: The material of the skin layer (6) is a PVC polymer.