Waterproof fabric containing air-jet texturing yarns

The fully matte 45D air-changing silk woven layer and the polytetrafluoroethylene membrane sandwich structure solves the high cost problem of air-changing silk fabrics, and achieves a lightweight, low-cost waterproof and sun-proof effect, making it suitable for outdoor fabrics.

CN223384088UActive Publication Date: 2025-09-26CHANGZHOU JUNTAI CHEM FIBRE PROD CO LTD
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Patent Information

Application Number
CN202422608979.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-26
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing air-changing silk fabrics used in outdoor products have high costs due to excessive raw materials, and it is difficult to achieve both waterproof and sun-proof functions.

Method used

It adopts a fully matte 45D air-variable silk woven layer and a polytetrafluoroethylene membrane sandwich structure. The outer layer has a pore design and the inner layer is fixed with an adhesive to form a waterproof interlayer to reduce costs and enhance waterproof and sun protection properties.

Benefits of technology

It achieves lightweight, low-cost waterproof and sun-proof properties, is suitable for outdoor fabrics, and meets the needs of breathability and waterproof and sun-proof.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof fabric containing air-jet texturing yarns. The waterproof fabric comprises a first woven layer arranged on the outer side, a waterproof interlayer arranged in the middle and a second woven layer arranged on the inner side, the first weaving layer and the second weaving layer are formed by weaving air-jet texturing yarns, and the waterproof interlayer is a polytetrafluoroethylene film; the waterproof interlayer is fixed with the outer edges of the first braid layer and the second braid layer to form a fixed area; the waterproof breathable polytetrafluoroethylene film is clamped between the two air-jet texturing yarn woven layers, and the woven layer on the outer side is provided with a plurality of air holes, so that ventilation and water evaporation are facilitated; the fabric is made of full-dull raw materials, can absorb light and block sun, meets the waterproof and sun-proof requirements of some outdoor fabrics, and is low in cost and worthy of popularization.
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Description

Technical Field

[0001] The utility model relates to the field of air-change yarn manufacturing, in particular to a waterproof fabric containing the air-change yarn. Background Art

[0002] Air-varying yarn is a product produced using special processing technology. It has the bumpy feel and soft touch of natural flax, while overcoming the wrinkle-proneness of natural flax, and is washable and easy to care for.

[0003] Application number: CN202220389608.8 proposes a space-changing silk fabric, including a space-changing silk outer layer, a sun protection layer, a waterproof layer, a base fabric layer and a skin-friendly layer, which adds sun protection and waterproof functions while ensuring the bumpy feel and soft touch of the natural linen of the space-changing silk.

[0004] The air-changing yarn product is suitable for fabrics that fit closely to the human body. For outdoor products such as tent cloth, windproof quilt and other fabrics that do not need to fit closely to the human body, the excessive raw materials will result in cost waste. Summary of the Invention

[0005] In order to provide a lightweight and low-cost air-variable silk fabric, the utility model designs a waterproof fabric containing air-variable silk, whose structure includes: a first woven layer arranged on the outside, a waterproof interlayer arranged in the middle, and a second woven layer arranged on the inside; the first woven layer and the second woven layer are woven with air-variable silk, and the waterproof interlayer is a polytetrafluoroethylene membrane; the waterproof interlayer is fixed to the outer edges of the first woven layer and the second woven layer to form a fixed area; the waterproof interlayer and the inner sides of the outer edges of the first woven layer and the second woven layer are also provided with fixed areas staggered horizontally and vertically.

[0006] Preferably, the first braided layer is made of fully matte 45D air-varying yarn.

[0007] Preferably, the non-fixed area of ​​the first woven layer has a plurality of air holes formed by puncture.

[0008] Preferably, the fixing area uses an adhesive to fix the waterproof interlayer to the first braided layer and the second braided layer.

[0009] The utility model sandwiches a waterproof and breathable polytetrafluoroethylene membrane between two air-variable silk woven layers. The outer woven layer has multiple pores for easy ventilation and water evaporation. It is made of fully matte raw materials and can also absorb light and protect against the sun, meeting the requirements of some outdoor fabrics for waterproofing and sun protection. At the same time, it has low cost and is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0011] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0012] Figure 2 It is a three-dimensional top view of the utility model.

[0013] In the figure: 1. First braided layer; 2. Waterproof interlayer; 3. Second braided layer; 4. Air hole; 5. Fixing area. DETAILED DESCRIPTION

[0014] The various devices selected in this application (components whose specific structures are not described) are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0015] In the description of the embodiments of the present invention, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0016] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0017] In the several embodiments provided in this application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. The device embodiments described above are merely schematic. For example, the division of the units is merely a logical function division. There may be other division methods in actual implementation. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed may be through some communication interface, indirect coupling or communication connection of devices or units, which may be electrical, mechanical or other forms.

[0018] The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected to achieve the purpose of this embodiment according to actual needs.

[0019] In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. Example 1

[0020] like Figure 1-Figure 2 As shown, the waterproof fabric containing air-changing yarns described in the present invention has a structure comprising: a first woven layer 1 arranged on the outside, a waterproof interlayer 2 arranged in the middle, and a second woven layer 3 arranged on the inside; the first woven layer 1 and the second woven layer 3 are woven with air-changing yarns, and the waterproof interlayer 2 is a polytetrafluoroethylene membrane; the waterproof interlayer 2 is fixed to the outer edges of the first woven layer 1 and the second woven layer 3 to form a fixed area 5; the inner sides of the outer edges of the waterproof interlayer 2 and the first woven layer 1 and the second woven layer 3 are also provided with fixed areas 5 that are staggered horizontally and vertically.

[0021] Preferably, the first braided layer 1 is made of fully matte 45D air-varying yarn.

[0022] Preferably, the non-fixed area of ​​the first braided layer 1 is Figure 2 The area not belonging to the fixing area 5 has a plurality of air holes 4 formed by puncture.

[0023] Preferably, the fixing area 5 uses an adhesive to fix the waterproof interlayer 2 to the first braided layer 1 and the second braided layer 3.

[0024] The utility model sandwiches a waterproof and breathable polytetrafluoroethylene membrane between two air-variable silk woven layers. The outer woven layer has multiple pores for easy ventilation and water evaporation. It is made of fully matte raw materials and can also absorb light and protect against the sun, meeting the requirements of some outdoor fabrics for waterproofing and sun protection. At the same time, it has low cost and is worthy of promotion.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waterproof fabric containing air-changing yarn, characterized by: include: A first woven layer is arranged on the outside, a waterproof interlayer is arranged in the middle, and a second woven layer is arranged on the inside; the first woven layer and the second woven layer are woven with air-varied yarns, and the waterproof interlayer is a polytetrafluoroethylene membrane; the waterproof interlayer is fixed to the outer edges of the first woven layer and the second woven layer to form a fixed area; the inner sides of the outer edges of the waterproof interlayer and the first woven layer and the second woven layer are also provided with fixed areas that are staggered horizontally and vertically.

2. The waterproof fabric containing air-change yarn according to claim 1, characterized in that: The first braided layer is made of full-dull 45D air-varying yarn.

3. The waterproof fabric containing air-change yarn according to claim 2, characterized in that: The non-fixed area of ​​the first braided layer has a plurality of air holes formed by puncture.

4. The waterproof fabric containing air-change yarn according to claim 3, characterized in that: The fixing area uses an adhesive to fix the waterproof interlayer to the first braided layer and the second braided layer.

Citation Information

Patent Citations

  • Air-jet texturing yarn fabric

    CN217197246U