Anti-fracture edge sealing cloth
The five-layer structure of the anti-breakage edge-sealed fabric design solves the problem of easy breakage of the edge of the strap fabric, achieves elasticity and ductility when stretched, and ensures wearing comfort and hygiene.
Patent Information
- Application Number
- CN202422823159.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-19
AI Technical Summary
The fabrics of the straps on the market are prone to breaking at the edges, causing discomfort when worn, and the skin is easily rubbed, especially during long-term use.
It adopts a five-layer structure of anti-breakage edge-sealed fabric design, including a sponge layer, a PU film layer, a nylon hook and loop layer and a nylon lycra layer. The inner and middle layers are bonded to the outer layer through heat-sealed edge sealing to increase the elasticity and extensibility of the fabric. The edge sealing is offset to the middle of the fabric to avoid abrasion of the skin.
The edge-sealed fabric is not easy to break when stretched, is comfortable to wear, does not rub the skin, is hygienic, and is not easy to unravel or shed, providing continuous comfort and stability.
Smart Images

Figure CN223384085U_ABST
Abstract
Description
[Technical field]
[0001] The utility model relates to an anti-fracture edge-sealed fabric. [Background Technology]
[0002] Although currently available bandage fabrics have sealed edges, they can easily break when stretched. Patients often wear bandages for extended periods, and the fabric is stretched during wear, which can easily rub against the skin and cause discomfort. Therefore, there is a need for a bandage fabric that prevents edge breakage and provides a comfortable fit.
[0003] The present invention is made based on the above situation. [Utility Model Content]
[0004] The utility model aims to address the deficiencies of the prior art and to provide an anti-fracture edge-sealed fabric which is comfortable to use and has an edge that is not easily broken.
[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0006] A break-resistant edge-sealed fabric comprises a fabric body, wherein the fabric body consists of an inner layer, an intermediate layer arranged on the upper and lower sides of the inner layer, and an outer layer arranged on the upper and lower sides of the intermediate layer, the outer layer comprising an upper outer layer and a lower outer layer, the inner layer being a sponge layer, the intermediate layer being a PU film layer, the upper outer layer being a nylon hook and loop layer, and the lower outer layer being a nylon lycra layer with elasticity, the edges of the upper outer layer and the lower outer layer being provided with heat-sealed edge seals that cover the inner layer and the intermediate layers on the upper and lower sides.
[0007] The anti-fracture edge-sealed fabric as described above, wherein the edge-sealing seals the inner layer, the middle layer and the outer layer of the fabric body at the same time.
[0008] In the anti-fracture edge-sealed fabric as described above, the inner layer, the middle layer, the upper outer layer and the lower outer layer are bonded and fixed.
[0009] In the aforementioned anti-breakage edge-sealed fabric, the edge is positioned offset from the middle of the fabric body and is therefore closer to the upper outer layer of the fabric body than to the lower outer layer of the fabric body.
[0010] The anti-fracture edge-sealed fabric as described above, wherein the inner layer is made of PU breathable cotton.
[0011] The anti-fracture edge-sealed fabric as described above, wherein the density D of the inner sponge layer is 250 kg / m 3 .
[0012] The anti-fracture edge-sealed fabric as described above, wherein the upper outer layer is a nylon hook and loop layer with a suede surface, and the upper outer layer is provided with a Velcro hook surface.
[0013] The anti-breakage edge-sealed fabric as described above has the Velcro hook surface fixed by hot melting or sewn on the upper outer layer.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] 1. The edge-sealed fabric of the utility model can be made into straps of different shapes. The edge-sealed fabric is not easy to break and will not rub the user's skin. The straps made of the fabric are not easy to unthread, thresh or delaminate, and are hygienic and comfortable to wear.
[0016] 2. The edge-sealed fabric is made of a PU film layer on the upper and lower sides of the inner layer of the sponge layer. The upper outer layer is also a stretchy nylon lycra layer, and the lower outer layer is a nylon hook and loop layer. This ensures that the entire edge-sealed fabric has sufficient elasticity and ductility when stretched, the edge is not easy to break, and there is no feeling of tightness when worn, making it comfortable to wear.
[0017] 3. The edge seal is positioned offset from the center of the fabric body, closer to the upper outer layer than to the lower outer layer. When the fabric body is worn as a strap, the lower outer layer rests against the skin, while the upper outer layer is away from the skin surface. In its naturally straightened state, the edge seal is positioned closer to the upper outer layer than the lower outer layer. After stretching the fabric body, due to the elasticity and ductility of the fabric body, the edge seal shifts its position to the center of the fabric body due to deformation. This prevents it from contacting the wearer's skin, ensuring a comfortable fit. [Brief Description of the Drawings]
[0018] Figure 1 This is a schematic structural diagram of the edge-sealed fabric of the utility model;
[0019] Figure 2 It is a cross-sectional view of the edge-banded fabric of the present invention. [Specific implementation method]
[0020] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0021] like Figure 1 and 2As shown, a break-resistant edge-sealed fabric comprises a fabric body 1, the fabric body 1 being composed of an inner layer 11, an intermediate layer 12 disposed on the upper and lower sides of the inner layer 11, and an outer layer 13 disposed on the upper and lower sides of the intermediate layer 12. The outer layer 13 comprises an upper outer layer 131 and a lower outer layer 132. The inner layer 11 is a sponge layer, the intermediate layer is a PU film layer, the upper outer layer 131 is a nylon hook and loop layer, and the lower outer layer 132 is a stretchable nylon lycra layer. Heat-sealed edge bands 2 are formed at the edges of the upper and lower outer layers 131 and 132, encapsulating the inner layer 11 and the upper and lower intermediate layers 12. The edge-sealed fabric of the present invention has a five-layer structure, with PU film layers disposed on the upper and lower sides of the sponge layer, the upper outer layer also being a stretchable nylon lycra layer, and the lower outer layer being a nylon hook and loop layer. This ensures that the entire edge-sealed fabric possesses sufficient elasticity and ductility when stretched, making the edge bands less prone to breakage and preventing rubbing against the skin due to breakage, thereby providing comfort when worn.
[0022] The edge sealing 2 seals the inner layer 11, the middle layer 12, and the outer layer 13 of the fabric body 1 at the same time. The heat-sealed edge sealing seals the five layers of the fabric body at the same time. During the edge sealing, the inner layer (sponge layer) and the middle layer (PU film) of the fabric body 1 are heat-fused together with the upper and lower outer layers to form the edge seal.
[0023] The inner layer 11, the middle layer 12, the upper outer layer 131, and the lower outer layer 132 are bonded and fixed together. Air-permeable adhesive fasteners can be used. The fabric is easy to manufacture, has good air permeability, and is comfortable to wear.
[0024] Preferably, the edge band 2 is positioned offset from the center of the fabric body 1, and thus closer to the upper outer layer 131 of the fabric body 1 than to the lower outer layer 132 of the fabric body 1. When the fabric body 1 is worn as a bandage, the lower outer layer 132 rests against the skin, while the upper outer layer 131 is positioned away from the skin surface. In its naturally straightened state, the edge band 2 is positioned closer to the upper outer layer than to the lower outer layer 132. After stretching the fabric body 1, due to the elasticity and ductility of the fabric body 1, the stretched edge band 2 shifts its position accordingly as the fabric body 1 deforms, repositioning it in the center of the fabric body. This prevents it from contacting the wearer's skin, ensuring a comfortable fit.
[0025] Of course, the edge banding can also be set in the middle of the side of the fabric body 1.
[0026] The edge-sealed fabric of this utility model has a sponge layer made of PU breathable cotton. The density D of the sponge layer meets 150kg / m 3 <D<300kg / m 3 The density D of the sponge layer is preferably 250 kg / m 3 At this density, the edge-sealed fabric of the present invention is both soft and comfortable, and the edge is not easy to break.
[0027] The upper outer layer 131 is a velvet-surfaced nylon hook layer with a Velcro hook surface. The lower outer layer 132 is a stretchy nylon lycra layer with a smooth surface that is comfortable to wear when in contact with the skin. The upper outer layer 131 is a velvet-surfaced Velcro fabric layer. When made into a strap, it is provided with a Velcro hook surface 3 for easy attachment to a device such as a ventilator.
[0028] The hook surface of the Velcro is fixed on the upper outer layer 131 by hot melting or sewing.
Claims
1. A break-resistant edge-sealed fabric, characterized by: The invention comprises a fabric body (1), wherein the fabric body (1) is composed of an inner layer (11), an intermediate layer (12) arranged on the upper and lower sides of the inner layer (11), and an outer layer (13) arranged on the upper and lower sides of the intermediate layer (12); the outer layer (13) comprises an upper outer layer (131) and a lower outer layer (132); the inner layer (11) is a sponge layer, the intermediate layer is a PU film layer, the upper outer layer (131) is a nylon hook and loop layer, and the lower outer layer (132) is a nylon lycra layer with elasticity; the edges of the upper outer layer (131) and the lower outer layer (132) are provided with heat-sealed edge seals (2) to cover the inner layer (11) and the intermediate layer (12) on the upper and lower sides.
2. The anti-fracture edge-sealed fabric according to claim 1, characterized in that: The edge sealing (2) seals the inner layer (11), the middle layer (12) and the outer layer (13) of the fabric body (1) at one time.
3. The anti-fracture edge-sealed fabric according to claim 1, characterized in that: The inner layer (11), the middle layer (12), the upper outer layer (131) and the lower outer layer (132) are bonded and fixed.
4. The anti-fracture edge-sealed fabric according to any one of claims 1 to 3, characterized in that: The edge seal (2) is positioned offset from the middle of the fabric body (1) and is therefore closer to the upper outer layer (131) of the fabric body (1) than to the lower outer layer (132) of the fabric body (1).
5. The anti-fracture edge-sealed fabric according to claim 1, characterized in that: The inner layer (11) is made of PU breathable cotton.
6. The anti-fracture edge-sealed fabric according to any one of claims 1 to 3 or 5, characterized in that: The density D of the sponge layer of the inner layer (11) is 250 kg / m 3 .
7. The anti-fracture edge-sealed fabric according to any one of claims 1 to 3 or 5, characterized in that: The upper outer layer (131) is a nylon hook and loop layer with a suede surface, and a Velcro hook surface (3) is provided on the upper outer layer (131).
8. The anti-fracture edge-sealed fabric according to claim 7, characterized in that: The hook surface of the Velcro is fixed by hot melting or sewn on the upper outer layer (131).
Citation Information
Cited By
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