Waterproof knitted fabric
By bonding abrasion-resistant sheets to the surface of the waterproof coating and setting a waterproof membrane between the inner and outer layers, the problem of waterproof coating wear is solved, thereby improving the durability and comfort of the knitted fabric.
Patent Information
- Application Number
- CN202423068323.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The waterproof coating on existing knitted fabrics is easily worn away after frequent friction, resulting in loss of waterproof effect and poor durability.
Abrasion-resistant sheets are bonded to the surface of the waterproof coating. The abrasion-resistant sheets are woven from abrasion-resistant yarn, and a waterproof membrane is placed between the inner layer and the outer layer. The abrasion-resistant sheets are made of twisted nylon fibers, and the inner layer and the outer layer are bonded together with hot melt adhesive to enhance structural stability.
It effectively protects the waterproof coating, extends its service life, prevents water vapor penetration, and enhances the durability and comfort of the knitted fabric.
Smart Images

Figure CN223494047U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile technology, specifically to a waterproof knitted fabric. Background Technology
[0002] Knitted fabric is a type of fabric formed by bending yarn into loops and interlocking them using knitting needles. It is divided into warp-knitted fabric and weft-knitted fabric, and is one of the most widely used textiles. Knitted fabric is soft, warm, and comfortable, and has great stretch and elasticity, so it is often used to make underwear, shapewear, and sportswear, which are popular with consumers.
[0003] Currently, existing knitted fabrics are often used to make outdoor clothing, which is highly comfortable to wear. Due to the harsh outdoor environment and frequent rain, knitted fabrics need to be waterproofed. The current method is to apply a waterproof coating to the surface of the knitted fabric. However, because the waterproof coating is relatively thin, it is easy to wear down or even disappear after frequent friction with external objects, thus losing its waterproof effect. This allows water vapor to penetrate the knitted fabric, resulting in poor durability. Utility Model Content
[0004] The purpose of this invention is to provide a waterproof knitted fabric to solve the above-mentioned problems.
[0005] This utility model achieves the above-mentioned objective through the following technical solution: a waterproof knitted fabric, comprising an inner layer and an outer layer, wherein the upper surface of the outer layer is coated with a waterproof coating, and a plurality of abrasion-resistant sheets are adhered to the waterproof coating, wherein the plurality of abrasion-resistant sheets protrude from the surface of the waterproof coating and are arranged in an array, wherein the abrasion-resistant sheet comprises an abrasion-resistant layer, wherein the abrasion-resistant layer is woven from abrasion-resistant yarn, and wherein the abrasion-resistant yarn is formed by twisting several nylon fibers.
[0006] As a further feature of this invention, the wear-resistant sheet includes an elastic layer bonded to the lower surface of the wear-resistant layer, the elastic layer being bonded to the waterproof coating, and the elastic layer being made of rubber material.
[0007] As a further feature of this invention, a waterproof membrane is provided between the inner layer and the outer layer.
[0008] As a further feature of this invention, the inner layer is made of a plurality of first yarns weft-knitted together, wherein the first yarns are made of a plurality of modal fibers twisted together.
[0009] As a further feature of this invention, the outer layer is made of a plurality of second yarns weft-knitted together, wherein the second yarns are made of a plurality of polyester fibers twisted together.
[0010] As a further feature of this invention, the inner layer, the waterproof membrane, and the outer layer are bonded together with hot melt adhesive.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This invention uses multiple anti-abrasion pads to form an anti-abrasion surface on the waterproof coating, replacing the waterproof coating in contact with the outside world and thus isolating the waterproof coating from the outside environment. This prevents friction from directly acting on the waterproof coating, effectively protecting it, preventing wear or even disappearance, greatly extending the service life of the waterproof coating, and preventing moisture penetration into the knitted fabric, giving the knitted fabric better durability. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a top view of the present invention.
[0015] Reference numerals: 1. Inner layer; 2. Surface layer; 3. Waterproof coating; 4. Abrasion-resistant sheet; 5. Abrasion-resistant layer; 6. Elastic layer; 7. Waterproof membrane. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figure 1 , Figure 2 As shown, a waterproof knitted fabric includes an inner layer 1 and an outer layer 2. A waterproof coating 3 is coated on the upper surface of the outer layer 2. The waterproof coating 3 is a polytetrafluoroethylene layer, and multiple abrasion-resistant sheets 4 are adhered to the waterproof coating 3. The multiple abrasion-resistant sheets 4 protrude from the surface of the waterproof coating 3 and are arranged in an array. The abrasion-resistant sheets 4 include an abrasion-resistant layer 5, which is woven from abrasion-resistant yarn. The abrasion-resistant yarn is made of several twisted nylon fibers. Nylon fibers have good abrasion resistance, which gives the abrasion-resistant layer 5 good abrasion resistance, thus ensuring the abrasion resistance of the abrasion-resistant sheets 4. The multiple abrasion-resistant sheets 4 can form an abrasion-resistant surface on the surface of the waterproof coating 3, replacing the waterproof coating 3 in contact and friction with the outside world. This can isolate the waterproof coating 3 from the outside world, avoid friction directly acting on the waterproof coating 3, effectively protect the waterproof coating 3, prevent the waterproof coating 3 from wearing away or even disappearing, greatly extend the service life of the waterproof coating 3, prevent water vapor from penetrating the knitted fabric, and make the knitted fabric have good durability.
[0018] Please see Figure 1As shown, the wear-resistant sheet 4 includes an elastic layer 6 bonded to the lower surface of the wear-resistant layer 5. The elastic layer 6 is bonded to the waterproof coating 3, and the elastic layer 6 is made of rubber material with good elasticity. When the wear-resistant sheet 4 rubs against the outside world, it will also be squeezed. Under pressure, the elastic layer 6 will actively undergo elastic deformation to mitigate the impact and prevent the wear-resistant sheet 4 from falling off due to excessive external force, thereby ensuring the strong adhesion of the wear-resistant sheet 4 to the surface of the waterproof coating 3.
[0019] Please see Figure 1 As shown, a waterproof membrane 7 is provided between the inner layer 1 and the outer layer 2, which further protects against water vapor penetration and enhances the waterproof capability of the knitted fabric. The inner layer 1 is made of several first yarns weft-knitted together, and the first yarns are made of several modal fibers twisted together. The modal fibers are soft, smooth, and have good skin-friendliness, thus giving the knitted fabric good comfort. The outer layer 2 is made of several second yarns weft-knitted together, and the second yarns are made of several polyester fibers twisted together. The polyester fibers have high strength and high toughness, thus ensuring the tensile strength of the knitted fabric. The inner layer 1, the waterproof membrane 7, and the outer layer 2 are bonded together with hot melt adhesive, resulting in a strong connection and preventing separation between the layers, thus ensuring the stability of the knitted fabric structure.
[0020] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0021] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A waterproof knitted fabric, characterized in that: It includes an inner layer (1) and an outer layer (2). The upper surface of the outer layer (2) is coated with a waterproof coating (3). Multiple abrasion-resistant sheets (4) are bonded to the waterproof coating (3). The multiple abrasion-resistant sheets (4) protrude from the surface of the waterproof coating (3) and are arranged in an array. Each abrasion-resistant sheet (4) includes an abrasion-resistant layer (5). The abrasion-resistant layer (5) is woven from abrasion-resistant yarn, which is made of several nylon fibers twisted together.
2. The waterproof knitted fabric according to claim 1, characterized in that: The wear-resistant sheet (4) includes an elastic layer (6) bonded to the lower surface of the wear-resistant layer (5), the elastic layer (6) being bonded to the waterproof coating (3), and the elastic layer (6) being made of rubber material.
3. The waterproof knitted fabric according to claim 1, characterized in that: A waterproof membrane (7) is provided between the inner layer (1) and the outer layer (2).
4. The waterproof knitted fabric according to claim 1, characterized in that: The inner layer (1) is made of a plurality of first yarns weft-knitted together, wherein the first yarns are made of a plurality of modal fibers twisted together.
5. The waterproof knitted fabric according to claim 1, characterized in that: The outer layer (2) is made of a number of second yarns weft-knitted together, the second yarns being made of a number of polyester fibers twisted together.
6. The waterproof knitted fabric according to claim 3, characterized in that: The inner layer (1), waterproof membrane (7), and surface layer (2) are bonded together with hot melt adhesive.