Waterproof breathable garment fabric

Multiple layers are formed by providing insulation and tear-resistant layers in the clothing fabric, combined with a waterproof layer of polymer microporous composite film or PTFE microporous film, and a smooth layer of polyurethane (PU) coating or silicone rubber coating. The structural clothing fabric solves the problem that existing fabrics cannot meet the protection, thermal insulation and tear resistance requirements of outdoor clothing in winter, and achieves good waterproof, breathable, tear resistance and durability.

CN222431819UActive Publication Date: 2025-02-07SHENZHEN ORIENTAL YISHANG CLOTHING CO LTD
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Patent Information

Application Number
CN202420986016.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-02-07
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

The existing waterproof and breathable clothing fabrics cannot meet the protection, thermal insulation and tear resistance of outdoor clothing in winter.

Method used

By providing a thermal insulation layer and tear-resistant layer, combining a waterproof layer of a polymer microporous composite film or a PTFE microporous film, and a smooth layer of a polyurethane (PU) coating or silicone rubber coating, a multi-layer structure of a clothing fabric is formed.

Benefits of technology

It achieves good waterproof and breathable performance, while also having excellent tear resistance and durability, which can maintain the wearer's comfort in various environments and extend the service life of the fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof breathable garment material, and relates to the technical field of garment materials. Comprising a base material layer, a heat preservation layer arranged on the inner side of the base material layer, an anti-tearing layer arranged on the outer side of the base material layer, a waterproof layer located on the outer side of the anti-tearing layer and a smooth layer located on the outer side of the waterproof layer. The waterproof breathable garment fabric has good waterproof performance, and can keep internal air circulation, so that a wearer can keep comfortable in various environments. Meanwhile, due to the excellent tear resistance and durability, the fabric has longer service life, and the pursuit of modern people for high-quality clothes can be met.
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Description

Technical Field

[0001] The utility model belongs to the technical field of clothing fabrics, in particular to a waterproof and breathable clothing fabric. Background Art

[0002] With the popularity of outdoor activities, the demand for functional clothing fabrics is growing. As people's requirements for the performance of clothing fabrics increase, existing clothing fabrics can no longer meet the diversified needs. Especially in extreme environments, the requirements for clothing fabrics to be waterproof, breathable, heat-insulating, cut-resistant, tear-resistant and smooth are more stringent.

[0003] The existing patent CN217863169U discloses a waterproof and breathable clothing fabric, which relates to the technical field of clothing fabrics. The waterproof and breathable clothing fabric comprises a waterproof layer, the bottom surface of which is fixedly connected to a dehumidification layer, the bottom surface of which is fixedly connected to an antibacterial layer, the bottom surface of which is fixedly connected to a skin-friendly layer, the waterproof layer comprises a body, the surface of which is provided with a first air hole; a hydrophobic membrane, the bottom surface of which is fixedly connected to the top surface of the body, the surface of which is provided with a second air hole, one end of which is connected to one end of the first air hole.

[0004] Although the fabric is waterproof and breathable, it cannot meet the requirements of protection, heat preservation and tear resistance of winter outdoor clothing. Summary of the invention

[0005] The utility model aims to provide a waterproof and breathable clothing fabric, which solves the existing problems mentioned in the background technology by arranging a thermal insulation layer and a tear-resistant layer.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a waterproof and breathable clothing fabric, comprising a base material layer, a heat preservation layer arranged inside the base material layer, an anti-tearing layer arranged outside the base material layer, a waterproof layer located outside the anti-tearing layer, and a smooth layer located outside the waterproof layer.

[0008] As a preferred technical solution of the utility model, the waterproof layer is a polymer microporous composite membrane or a PTFE microporous membrane.

[0009] As a preferred technical solution of the utility model, the smooth layer is a polyurethane (PU) coating or a silicone rubber coating.

[0010] As a preferred technical solution of the utility model, the tear-resistant layer is Kevlar fiber or nylon fiber.

[0011] As a preferred technical solution of the utility model, the thermal insulation layer is down or cashmere.

[0012] As a preferred technical solution of the utility model, when the insulation layer is down, the insulation layer includes a down liner and high-density fabrics arranged on both sides of the down liner, and the liner is divided into several down placement cavities and sewn with the high-density fabrics.

[0013] As a preferred technical solution of the utility model, when the thermal insulation layer is cashmere, the thermal insulation layer is woven into an inner liner using cashmere fibers, and then the inner liner is fixed to the base material layer by sewing or hot pressing.

[0014] The utility model has the following beneficial effects:

[0015] The waterproof and breathable clothing fabric of the utility model not only has good waterproof performance, but also can maintain the circulation of internal air, so that the wearer can maintain comfort in various environments. At the same time, its excellent tear resistance and durability also make this fabric have a longer service life, which can meet the pursuit of modern people for high-quality clothing.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a structural schematic diagram of the fabric of the utility model;

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1-base material layer; 2-tear-resistant layer; 3-waterproof layer; 4-smooth layer; 5-insulation layer; 6-down placement cavity; 7-high-density fabric. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be understood that terms such as "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0023] like Figure 1 As shown:

[0024] The utility model discloses a waterproof and breathable clothing fabric, comprising a base material layer 1, a heat preservation layer 5 arranged on the inner side of the base material layer 1, an anti-tear layer 2 arranged on the outer side of the base material layer 1, a waterproof layer 3 located on the outer side of the anti-tear layer 2, and a smooth layer 4 located on the outer side of the waterproof layer 3.

[0025] In this embodiment, the fabric is carefully designed and multi-layered to meet the high performance requirements of modern people for clothing. Specifically, the fabric includes a base material layer 1, a heat preservation layer 5, an anti-tear layer 2, a waterproof layer 3 and a smooth layer 4.

[0026] The substrate layer 1, as the main part of the entire fabric, provides basic support and strength, and also has certain breathability, so that the wearer can maintain comfort during exercise or daily activities.

[0027] On the inner side of the base material layer 1, we set the thermal insulation layer 5. This layer uses advanced thermal insulation materials, which can effectively prevent the invasion of external cold air, keep the temperature inside the clothing stable, and make the wearer feel warm even in a cold environment.

[0028] Located outside the base material layer 1 is the tear-resistant layer 2. This layer uses high-strength fiber material with good tear and abrasion resistance, making the fabric more durable and able to withstand various frictions and pulls in daily use.

[0029] Next is the waterproof layer 3, which covers the outside of the tear-resistant layer 2. The waterproof layer 3 uses a special waterproof material that can effectively prevent moisture from penetrating into the fabric and keep the wearer's body dry. Whether in rainy days or humid environments, the wearer can stay comfortable.

[0030] The outermost layer is the smooth layer 4, which not only increases the glossiness of the fabric and enhances the visual effect of the clothing, but more importantly, the smooth layer 4 can reduce the residence time of water on the surface of the fabric, making it easier for water droplets to slide off, further enhancing the waterproof performance of the fabric.

[0031] Through the combination of such a multi-layer structure, the waterproof and breathable clothing fabric of the utility model not only has good waterproof performance, but also can maintain the circulation of internal air, so that the wearer can maintain comfort in various environments. At the same time, its excellent tear resistance and durability also make this fabric have a longer service life, which can meet the pursuit of modern people for high-quality clothing. Example

[0032] The waterproof layer 3 is a polymer microporous composite membrane or a PTFE microporous membrane. The smooth layer 4 is a polyurethane (PU) coating or a silicone rubber coating. The tear-resistant layer 2 is a Kevlar fiber or a nylon fiber.

[0033] In this embodiment, the waterproof layer 3, as an important component of the fabric, adopts a polymer microporous composite membrane or a PTFE microporous membrane. Both materials have excellent waterproof properties and can effectively prevent moisture from penetrating into the fabric. The polymer microporous composite membrane has a microporous structure, which allows air to flow freely while blocking the passage of water droplets. The PTFE microporous membrane is known for its excellent chemical stability and waterproof performance, and can maintain the waterproof function of the fabric in various harsh environments.

[0034] In this embodiment, the smooth layer 4 uses a polyurethane (PU) coating or a silicone rubber coating. The polyurethane coating has excellent wear resistance and weather resistance, can increase the glossiness of the fabric, and improve the smoothness of the surface, making it easier for water drops to slide off. The silicone rubber coating is characterized by its good elasticity and waterproof performance, and can provide durable waterproof protection for the fabric.

[0035] The tear-resistant layer 2 is made of Kevlar fiber or nylon fiber. Kevlar fiber, with its high strength and light weight, provides excellent tear resistance for the fabric. Nylon fiber, with its good wear resistance and toughness, enhances the durability of the fabric. The use of these two fiber materials allows the fabric to remain intact when torn by external force, thus extending the service life of the garment.

[0036] In this embodiment, by optimizing the material selection of the waterproof layer 3, the smooth layer 4 and the tear-resistant layer 2, the overall performance of the waterproof and breathable clothing fabric is further improved. The waterproof layer of the polymer microporous composite membrane or the PTFE microporous membrane can ensure the waterproof effect of the fabric in various environments; the smooth layer of the polyurethane (PU) coating or the silicone rubber coating can enhance the glossiness and waterproof performance of the fabric; and the tear-resistant layer of the Kevlar fiber or the nylon fiber can improve the durability and tear resistance of the fabric. Such a combination makes the waterproof and breathable clothing fabric of the utility model more durable and waterproof while maintaining comfort and breathability, meeting the needs of modern people for high-quality clothing. Example

[0037] The thermal insulation layer 5 is down or cashmere. When the thermal insulation layer 5 is down, the thermal insulation layer 5 includes a down liner and high-density fabrics 7 arranged on both sides of the down liner, and the liner is divided into a plurality of down placement cavities 6 and sewn with the high-density fabrics 7. When the thermal insulation layer 5 is cashmere, the thermal insulation layer 5 is woven into an liner using cashmere fibers, and then the liner is sewn or hot-pressed to the base material layer 1.

[0038] As an important component of the waterproof and breathable clothing fabric, the thermal insulation layer 5 is further optimized and selected in this embodiment. Specifically, the thermal insulation layer 5 can be made of two different materials, down or cashmere.

[0039] When down is used as the insulation layer 5, we specially design a down liner and high-density fabrics 7 arranged on both sides of the down liner. The down liner is subdivided into a number of down placement chambers 6, each of which is tightly sewn with the high-density fabric 7. This design not only ensures the uniform distribution of the down, but also prevents the down from shifting or piling up during use. The addition of the high-density fabric 7 further enhances the structural stability and warmth retention performance of the insulation layer, allowing the wearer to get better warmth retention in a cold environment.

[0040] When cashmere is used as the insulation layer 5, we use a method of weaving cashmere fibers into an inner liner. This cashmere inner liner is soft, light, and has excellent warmth retention performance, which can provide a comfortable wearing experience for the wearer. At the same time, we fix the cashmere inner liner and the base material layer 1 by sewing or hot pressing to ensure the structural stability and durability of the entire fabric.

[0041] Through the improvement of this embodiment, the thermal insulation layer 5 of the waterproof and breathable clothing fabric is more diversified and personalized in material selection. Whether it is down or cashmere, it can provide excellent warmth retention performance for the wearer. At the same time, through reasonable structural design and fixing method, the stability and durability of the thermal insulation layer are ensured, and the performance and quality of the entire fabric are further improved. Such a design makes the waterproof and breathable clothing fabric of the utility model more in line with the diverse needs of modern people for clothing, and provides the wearer with a more comfortable and warm wearing experience.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A waterproof and breathable clothing fabric, characterized in that: The invention comprises a base material layer (1), a heat-insulating layer (5) arranged on the inner side of the base material layer (1), an anti-tear layer (2) arranged on the outer side of the base material layer (1), a waterproof layer (3) located on the outer side of the anti-tear layer (2), and a smooth layer (4) located on the outer side of the waterproof layer (3).

2. The waterproof and breathable clothing fabric according to claim 1, characterized in that: The waterproof layer (3) is a polymer microporous composite membrane or a PTFE microporous membrane.

3. The waterproof and breathable clothing fabric according to claim 1, characterized in that: The smooth layer (4) is a polyurethane (PU) coating or a silicone rubber coating.

4. The waterproof and breathable clothing fabric according to claim 1, characterized in that: The tear-resistant layer (2) is Kevlar fiber or nylon fiber.

5. The waterproof and breathable clothing fabric according to claim 1, characterized in that: The thermal insulation layer (5) is down or cashmere.

6. The waterproof and breathable clothing fabric according to claim 5, characterized in that: When the thermal insulation layer (5) is down, the thermal insulation layer (5) comprises a down liner and high-density fabrics (7) arranged on both sides of the down liner, and the liner is divided into a plurality of down placement cavities (6) and is sewn to the high-density fabrics (7).

7. The waterproof and breathable clothing fabric according to claim 5, characterized in that: When the thermal insulation layer (5) is cashmere, the thermal insulation layer (5) is woven with cashmere fibers into an inner liner, and the inner liner is then fixed to the base material layer (1) by sewing or hot pressing.