Four-side elastic double-sided jean fabric

Through the double-warp and double-weft composite twill tissue design, the wear comfort and breathability of double-sided elastic denim fabrics are solved, achieving high elasticity and skin comfort.

CN223047683UActive Publication Date: 2025-07-01ZHEJIANG JINSUO TEXTILES
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Patent Information

Application Number
CN202421608788.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-07-01
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The wearable comfort of existing double-sided elastic denim fabrics is affected by the thickness of the three-layer tissue design, and the breathable performance is reduced, and the choice of yarn material affects the skin contact comfort.

Method used

The double warp and double weft composite twill structure is adopted, the two weft yarns are made of elastic yarns, and the two warp yarns are alternately used with no elastic and elastic warp yarns. The warp yarns are made of yarns of different thicknesses to ensure that the warp direction is dense and smooth and comfortable to the skin.

Benefits of technology

Improves the warp and weft elasticity of the fabric, enhances skin comfort while maintaining the smoothness and breathability of the fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a four-side elastic double-sided jean fabric, which aims to solve the problem of poor wearing comfort of the existing four-side elastic double-sided jean fabric, and comprises warp yarns and weft yarns, the fabric is characterized in that the warp yarns and the weft yarns are arranged according to a double-warp double-weft composite twill weave; wherein the two weft yarns adopt elastic yarns, and the two warp yarns adopt non-elastic warp yarns and elastic warp yarns alternately; the fabric is compact and smooth in the warp direction and comfortable to skin, and meanwhile certain warp-direction elasticity is provided.
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Description

Technical Field

[0001] The utility model relates to the technical field of fabrics, in particular to a four-way stretch double-sided denim fabric. Background Art

[0002] At present, the double-sided stretch denim fabrics on the market basically adopt the weaving method of surface and inner warp. Among them, the surface warp yarn is an inelastic yarn, which is used to increase the comfort of direct contact with the skin, and the inner warp yarn is an elastic yarn, which is used to provide elasticity for the fabric. For example, in the patent with the authorization announcement number CN217579229U, through the design of triple warp organization, the yarn raw materials on both sides of the fabric are all skin-friendly cotton or regenerated fiber blended yarns, while the chemical fiber elastic yarn is designed in the middle layer. And the three-layer organization increases the thickness of the fabric, affects the air permeability of the fabric, and will also affect the wearing comfort of the fabric to a certain extent. Therefore, a comfortable four-way stretch double-sided denim fabric is needed. Summary of the Invention

[0003] The purpose of the utility model is to solve the deficiencies of the prior art and provide a four-way stretch double-sided denim fabric.

[0004] To solve the above problems, the utility model adopts the following scheme:

[0005] A four-way stretch double-sided denim fabric, including warp yarns and weft yarns; characterized in that the warp yarns and weft yarns are arranged in a double warp and double weft composite twill organization; among them, both of the two weft yarns are elastic yarns, and the two warp yarns are alternately inelastic warp yarns and elastic warp yarns.

[0006] Further, the warp yarns and weft yarns are arranged in a 3 / 1 + 1 / 1 composite twill organization.

[0007] Further, the inelastic warp yarn is a thick yarn, and the elastic warp yarn is a fine denier yarn; the inelastic yarn is thicker than the elastic yarn.

[0008] Further, the inelastic warp yarn is a siro-spun 9.5 count slub yarn, and the elastic warp yarn is a covered yarn of 75D polyester filament covering 30D spandex.

[0009] Further, the twist range of the inelastic warp yarn is 423 - 478.

[0010] Further, the mass ratio of the polyester filament and spandex in the covered yarn is one to one.

[0011] Further, the weft yarn is a covered elastic yarn of 16 count polyester-viscose blended staple fiber covering 70D spandex.

[0012] Further, the weft yarn is a Lycra elastic or double-core elastic weft yarn.

[0013] The beneficial effects of the present utility model are as follows:

[0014] By arranging the two warp yarns in the double warp and double weft structure to adopt elastic warp yarn and inelastic warp yarn alternately, while ensuring the warp direction of the fabric is dense, smooth, and skin-friendly, it provides a certain amount of warp elasticity;

[0015] By arranging both weft yarns to adopt elastic yarns, the denim fabric has higher elasticity and greater elastic shrinkage space in the weft direction;

[0016] By arranging the inelastic warp yarn as a thick yarn and the elastic warp yarn as a fine denier yarn, when the two warp yarns are in the same fabric surface, the thicker inelastic yarn can contact the skin to improve skin-friendly comfort, while the finer elastic warp yarn is hidden between two adjacent inelastic warp yarns to ensure the warp elasticity. Description of the Drawings

[0017] Figure 1 It is the fabric structure diagram of Embodiment 1.

[0018] Description of the drawing reference numerals: Warp yarn 1, weft yarn 2. Detailed Embodiment

[0019] The following uses specific specific examples to illustrate the implementation manners of the present utility model. Those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. The present utility model can also be implemented or applied through other different specific implementation manners. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present utility model. It should be noted that, without conflict, the following embodiments and the features in the embodiments can be combined with each other.

[0020] It should be noted that the diagrams provided in the following embodiments only illustrate the basic concept of the present utility model in a schematic manner. Therefore, only the components related to the present utility model are shown in the diagrams, rather than being drawn according to the number, shape, and size of the components in actual implementation. The type, quantity, and ratio of each component in its actual implementation can be arbitrarily changed, and the component layout type may also be more complex.

[0021] Embodiment 1:

[0022] Such as Figure 1As shown in the figure, a four-way stretch double-sided denim fabric includes warp yarn 1 and weft yarn 2. It is characterized in that the warp yarn 1 and the weft yarn 2 are arranged in a double warp and double weft composite twill weave. Among them, both of the two weft yarns 2 are made of elastic yarns, and the two warp yarns 1 are respectively made of non-elastic warp yarn 1 and elastic warp yarn 1 alternately. Since both of the two weft yarns 2 are made of elastic yarns, the denim fabric has higher elasticity and greater elastic shrinkage space in the weft direction. And in the warp direction, it is formed by alternately arranging an elastic yarn and a non-elastic yarn, making the warp direction of the fabric denser and smoother, ensuring skin-friendly comfort.

[0023] The non-elastic warp yarn 1 is a thick yarn, and the elastic warp yarn 1 is a fine denier yarn. The non-elastic yarn is thicker than the elastic yarn. When the two warp yarns 1 are in the same fabric layer, the thicker non-elastic yarn can contact the skin, improving skin-friendly comfort, while the thinner elastic warp yarn 1 is hidden between two adjacent non-elastic warp yarns 1 to ensure the elasticity in the warp direction. In this example, the non-elastic warp yarn 1 is a siro-spun 9.5-count slub yarn, and the twist range of the non-elastic warp yarn 1 is 423 - 478, specifically a bamboo cotton yarn; the elastic warp yarn 1 is a covered yarn with 75D polyester filament covering 30D spandex, and the mass ratio of the polyester filament to the spandex in the covered yarn is one to one.

[0024] The weft yarn 2 is a covered elastic yarn with 16-count polyester-viscose blended staple fiber covering 70D spandex. In some other embodiments, the weft yarn 2 can also be Lycra elastic yarn or double-core elastic yarn, among which the Lycra elastic yarn and the double-core elastic yarn have better anti-washing performance.

[0025] The warp yarn 1 and the weft yarn 2 are arranged in a 3 / 1 + 1 / 1 composite twill weave. Among them, warp yarns 1, 3, 5, 7 are fine denier elastic yarns, and 2, 4, 6, 8 are thick non-elastic yarns. Figure 1

[0026] During the implementation process, by arranging the two warp yarns 1 in the double warp and double weft structure to be alternately elastic warp yarn 1 and non-elastic warp yarn 1, while ensuring the warp direction of the fabric is dense, smooth and skin-friendly comfortable, it provides a certain elasticity in the warp direction; by arranging both of the two weft yarns 2 to be elastic yarns, the denim fabric has higher elasticity and greater elastic shrinkage space in the weft direction; by setting the non-elastic warp yarn 1 as a thick yarn and the elastic warp yarn 1 as a fine denier yarn, when the two warp yarns 1 are in the same fabric layer, the thicker non-elastic yarn can contact the skin, improving skin-friendly comfort, while the thinner elastic warp yarn 1 is hidden between two adjacent non-elastic warp yarns 1 to ensure the elasticity in the warp direction.

[0027] The above description is only a specific example of the present utility model and does not constitute any limitation to the present utility model. Obviously, for professionals in the field, after understanding the content and principle of the present utility model, various modifications and changes in form and details may be made without departing from the principle and structure of the present utility model. However, these corrections and changes based on the idea of the present utility model are still within the scope of protection of the claims of the present utility model.

Claims

1. A four-way stretch double-sided denim fabric, comprising warp yarn (1) and weft yarn (2); characterized in that: The warp yarns (1) and weft yarns (2) are arranged in a double-warp and double-weft composite twill structure; the two weft yarns (2) are both elastic yarns, and the two warp yarns (1) are respectively non-elastic warp yarns (1) and elastic warp yarns (1) alternately.

2. The four-way stretch double-faced denim fabric according to claim 1, characterized in that: The warp yarns (1) and the weft yarns (2) are arranged in a 3 / 1+1 / 1 composite twill weave.

3. The four-way stretch double-faced denim fabric according to claim 1, characterized in that: The inelastic warp yarn (1) is a coarse yarn, and the elastic warp yarn (1) is a fine denier yarn; the inelastic yarn is coarser than the elastic yarn.

4. The four-way stretch double-faced denim fabric according to claim 3, characterized in that: The non-elastic warp yarn (1) is a siro-spun 9.5-count bamboo yarn, and the elastic warp yarn (1) is a covered yarn of 75D polyester filament covered with 30D spandex.

5. The four-way stretch double-faced denim fabric according to claim 4, characterized in that: The twist of the non-elastic warp yarn (1) ranges from 423 to 478.

6. The four-way stretch double-faced denim fabric according to claim 5, characterized in that: The mass ratio of the polyester filaments to the spandex in the covered yarn is one to one.

7. The four-way stretch double-faced denim fabric according to claim 1, characterized in that: The weft yarn (2) is a 16-count polyester-viscose blended staple fiber coated with 70D spandex coated stretch yarn.

8. The four-way stretch double-faced denim fabric according to claim 1, characterized in that: The weft yarn (2) is a Lycra elastic weft yarn (2) or a double-core elastic weft yarn (2).

Citation Information

Patent Citations

  • Double-side-wearing four-side-stretch jean fabric

    CN217579229U