Corduroy high-elastic jean fabric

The denim fabric structure with a lampwick layer connected by glue strips and elastic layers addresses the elasticity issue, enhancing flexibility, comfort, and breathability while maintaining structural integrity.

CN223100192UActive Publication Date: 2025-07-15ZHEJIANG SANSEN TEXTILE
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Patent Information

Application Number
CN202422081212.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-15
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The existing corduroy denim fabric has low elasticity due to the material and anti-shrinkage finish of the denim fabric itself, which affects the comfort and style diversity of use.

Method used

By setting a striped velvet layer on the base layer of the denim fabric and adding an elastic layer between adjacent adhesive strips, the weft double structure and cross-warp braided structure are used to increase the elasticity and stability of the fabric, while hollows and breathable channels are provided on the adhesive strips to improve breathability and structural stability.

Benefits of technology

It improves the elasticity, comfort, breathability and structural stability of the fabric, avoids hair loss, and enhances the style diversity and softness of the fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The corduroy high-elastic denim fabric comprises a denim fabric base layer (1), and a striped velvet layer (2) is arranged on the upper surface of the denim fabric base layer (1); a plurality of adhesive strips (3) which are uniformly distributed and are used for connecting the striped velvet layer (2) and the denim fabric base layer (1) are arranged between the striped velvet layer (2) and the denim fabric base layer (1), and an elastic layer (4) is arranged between every two adjacent adhesive strips (3); sewing threads (5) are arranged among the denim fabric base layer (1), the striped velvet layer (2) and the elastic layer (4); the striped velvet layer (2) is formed by weaving warp yarns and weft yarns, and the warp yarns and the weft yarns are woven into a weft backed weave. The elasticity of the whole jean fabric can be improved, and the jean fabric has the advantages of being high in use comfort, good in structural stability, good in ventilation effect and high in structural strength.
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Description

Technical Field

[0001] The utility model relates to a denim fabric, in particular to a corduroy high-elastic denim fabric. Background Art

[0002] With the improvement of people's living standards, people's requirements for the appearance style of fabrics are also gradually increasing. Corduroy fabrics are deeply loved by people because of their comfortable handfeel and unique appearance. Therefore, many new-style fabrics that combine corduroy with basic fabrics have emerged on the market, and corduroy denim fabric is one of them. Currently, the common corduroy denim fabric is to connect the corduroy fabric and the denim fabric through a composite method. However, because the denim fabric itself is made of materials such as cotton and linen and will undergo shrinkage prevention finishing, its elasticity is relatively low. At this time, if a corduroy layer mainly made of cotton is set on the denim fabric through glue or composite method, the elasticity of the entire composite fabric will be further reduced. Therefore, the existing corduroy denim fabric has the problem of low elasticity. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a corduroy high-elastic denim fabric. The utility model has the advantage of high fabric elasticity.

[0004] The technical solution of the utility model: A corduroy high-elastic denim fabric includes a denim fabric base layer, and a stripe corduroy layer is arranged on the upper surface of the denim fabric base layer. A plurality of evenly distributed adhesive strips for connecting the stripe corduroy layer and the denim fabric base layer are arranged between the stripe corduroy layer and the denim fabric base layer, and an elastic layer is arranged between every two adjacent adhesive strips. Sewing threads are arranged among the denim fabric base layer, the stripe corduroy layer and the elastic layer. The stripe corduroy layer is woven by warp yarns and weft yarns, and the warp yarns and weft yarns are woven into a weft double-layer structure. The use of the stripe corduroy layer enables the entire denim fabric to increase the corduroy style, making the entire denim fabric diverse. Moreover, the stripe corduroy layer can replace the denim fabric base layer to contact with external objects, improving the softness and comfort of the entire denim fabric. The elastic layer is arranged between two adhesive strips, so that the adhesive strips can not only limit the position of the elastic layer, ensuring the structural stability, but also avoid the phenomenon that the elastic layer loses elasticity due to large-area contact with the adhesive strips, ensuring the elasticity of the entire denim fabric. The use of the weft double-layer structure makes the structure of the entire stripe corduroy layer more compact, and thus can well avoid phenomena such as shedding of the fabric after being cut and fluffed, improving the comfort of use.

[0005] In the above-mentioned corduroy high-elastic denim fabric, the weft yarn includes a core yarn formed by winding polyester filament and elastic yarn, and the outside of the core yarn is coated with elastic yarn; the warp yarn includes matte frequency-converting yarn and shiny frequency-converting yarn; by using the cross-distributed matte frequency-converting yarn and shiny frequency-converting yarn and the different color-absorbing principles of the matte frequency-converting yarn and the shiny frequency-converting yarn, the entire striped velvet layer can present deep and three-dimensional stripes.

[0006] In the above-mentioned corduroy high-elastic denim fabric, the matte frequency-converting yarn and the shiny frequency-converting yarn are arranged in multiple groups in a cross pattern, and each group of matte frequency-converting yarn or each group of shiny frequency-converting yarn is provided with 5 matte frequency-converting yarns or shiny frequency-converting yarns.

[0007] In the above-mentioned corduroy high-elastic denim fabric, a plurality of uniformly distributed hollow parts are arranged on the adhesive strip, one end of each hollow part is connected to the striped velvet layer, and the other end of each hollow part is connected to the denim fabric base layer.

[0008] In the above-mentioned corduroy high-elastic denim fabric, air-permeable channels are provided at the positions corresponding to each hollow part on the adhesive strip, and silica gel is provided between the inner side wall of the air-permeable channel and the outer side wall of the hollow part; by using the communication channel in the middle of the hollow part, good air flow can be carried out between the striped velvet layer and the denim fabric base layer, thereby improving the air permeability of the entire denim fabric; by providing silica gel between the air-permeable channel and the hollow part, the position of the hollow part can be fixed by using the silica gel, and the structural stability is improved.

[0009] In the above-mentioned corduroy high-elastic denim fabric, the elastic layer is woven from spandex elastic yarn, and the spandex elastic yarn includes spandex filament, pure cotton yarn and elastic yarn, and the pure cotton yarn and the elastic yarn are arranged side by side and helically coated on the outer surface of the spandex filament; by using the elastic yarn, the elasticity of the entire spandex elastic yarn can be ensured, and the pure cotton yarn can ensure the structural strength of the spandex elastic yarn.

[0010] In the above-mentioned corduroy high-elastic denim fabric, the denim fabric base layer is woven from wool yarn and pure cotton yarn.

[0011] Compared with the prior art, the utility model improves the existing denim fabric. A striped velvet layer is adhered to the upper surface of the denim fabric base layer through a plurality of adhesive strips. The striped velvet layer enables the entire denim fabric to have the style of corduroy added, making the entire denim fabric diverse. Moreover, the striped velvet layer can replace the denim fabric base layer to contact with external objects, improving the softness and comfort of the entire denim fabric when touched. By arranging an elastic layer between every two adjacent adhesive strips, and the elastic layer is connected to the denim fabric base layer and the striped velvet layer through sewing threads. The elastic layer can form an elastic surface inside the entire denim fabric, thereby increasing the elasticity of the entire denim fabric. The setting of the sewing threads not only ensures the stability of the position of the elastic layer but also increases the connection stability between the denim fabric base layer and the striped velvet layer, thus enhancing the stability of the entire structure. By arranging the elastic layer between two adhesive strips, the adhesive strips can not only limit the position of the elastic layer to ensure the structural stability but also avoid the phenomenon that the elastic layer's elasticity decreases due to large-area contact between the adhesive strips and the elastic layer, ensuring the elasticity of the entire denim fabric. At the same time, by setting the striped velvet layer into a weft double-layer structure woven by warp and weft yarns, the structure of the entire striped velvet layer is made more compact by using the weft double-layer structure, which can well avoid phenomena such as hair loss after the fabric is cut and flocked, improving the comfort of use. In addition, the utility model also sets the warp yarns into an alternating distribution of matte frequency conversion filaments and shiny frequency conversion filaments. By using the different color absorption principles of the matte frequency conversion filaments and the shiny frequency conversion filaments, the entire striped velvet layer can present deep and three-dimensional stripes. By adding elastic yarns to the core yarn of the weft yarn and wrapping elastic yarns on the outside, the entire weft yarn has good elasticity, so that the entire striped velvet layer also has good elasticity. By providing a plurality of evenly distributed hollow parts on the adhesive strips, and the two ends of the hollow parts are respectively connected to the striped velvet layer and the denim fabric base layer. The communication channels in the middle of the hollow parts enable good air flow between the striped velvet layer and the denim fabric base layer, thereby improving the air permeability of the entire denim fabric. By providing silica gel between the air permeability channels and the hollow parts, the silica gel can fix the position of the hollow parts, improving the structural stability. By winding cotton yarns and elastic filaments on the outer surface of the spandex filaments, the elastic filaments can ensure the elasticity of the entire spandex elastic filaments, and the cotton yarns can ensure the structural strength of the spandex elastic filaments. Therefore, the utility model can not only improve the elasticity of the entire denim fabric but also has the advantages of high use comfort, good structural stability, good air permeability effect, and high structural strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a structural schematic diagram of the utility model;

[0013] Figure 2 is a top view of the adhesive strip;

[0014] Figure 3 It is a schematic structural diagram of the striped plush layer;

[0015] Figure 4 It is a schematic structural diagram of the weft yarn;

[0016] Figure 5 It is a schematic structural diagram of the spandex elastic yarn.

[0017] The markings in the attached drawings are: 1 - denim fabric base layer, 2 - striped plush layer, 3 - viscose strip, 4 - elastic layer, 5 - suture, 6 - polyester filament, 7 - elastic yarn, 8 - matte frequency conversion filament, 9 - bright frequency conversion filament, 10 - hollow part, 11 - ventilation channel. Specific embodiments

[0018] The present utility model will be further described below in conjunction with the attached drawings and embodiments, but it shall not be used as a basis for limiting the present utility model.

[0019] Embodiment. A corduroy high - elastic denim fabric, the composition is as Figures 1 to 5 shown, including a denim fabric base layer 1, on the upper surface of the denim fabric base layer 1 there is provided a striped plush layer 2; between the striped plush layer 2 and the denim fabric base layer 1 there are provided a plurality of evenly distributed adhesive strips 3 for connecting the striped plush layer 2 and the denim fabric base layer 1, and an elastic layer 4 is provided between every two adjacent adhesive strips 3; there is a suture 5 between the denim fabric base layer 1, the striped plush layer 2 and the elastic layer 4; the striped plush layer 2 is woven from warp yarns and weft yarns, and the warp yarns and weft yarns are woven into a weft double - layer structure.

[0020] The weft yarn includes a core yarn wound by a polyester filament 6 and an elastic yarn 7, and the outside of the core yarn is coated with an elastic yarn 7; the warp yarns include matte frequency conversion filaments 8 and bright frequency conversion filaments 9; the matte frequency conversion filaments 8 and the bright frequency conversion filaments 9 are arranged in a multi - group cross - type, and each group of matte frequency conversion filaments 8 or each group of bright frequency conversion filaments 9 has 5 matte frequency conversion filaments 8 or bright frequency conversion filaments 9; a plurality of evenly distributed hollow parts 10 are provided on the adhesive strip 3, one end of each hollow part 10 is connected to the striped plush layer 2, and the other end of each hollow part 10 is connected to the denim fabric base layer 1; at the position corresponding to each hollow part 10 on the adhesive strip 3 there is provided a ventilation channel 11, and there is a silica gel between the inner side wall of the ventilation channel 11 and the outer side wall of the hollow part 10; the elastic layer 4 is woven from spandex elastic filaments, and the spandex elastic filaments include spandex filaments, pure cotton yarns and elastic filaments, and the pure cotton yarns and the elastic filaments are arranged side by side and helically coated on the outer surface of the spandex filaments; the denim fabric base layer 1 is woven from wool yarns and pure cotton yarns.

[0021] Working principle: A striped velvet layer 2 is bonded to the upper surface of the denim fabric base layer 1 through multiple adhesive strips 3. The striped velvet layer 2 enables the entire denim fabric to add the style of corduroy, making the entire denim fabric diverse. Moreover, the striped velvet layer 2 can replace the denim fabric base layer 1 to contact external objects, improving the softness and comfort of the entire denim fabric. The setting of multiple adhesive strips 3 can form multiple connections at multiple places between the denim fabric base layer 1 and the striped velvet layer 2, ensuring the connection stability between the denim fabric base layer 1 and the striped velvet layer 2 while providing an installation space for the elastic layer 4. The setting of the elastic layer 4 can form an intermediate elastic surface between the denim fabric base layer 1 and the striped velvet layer 2, thus enhancing the elasticity of the entire denim fabric. The striped velvet layer 2 is set as a weft double weave structure woven from warp yarns and weft yarns. The weft double weave structure makes the structure of the entire striped velvet layer 2 more compact, thereby effectively avoiding phenomena such as hair loss after the fabric is cut and flocked, and improving the comfort of use. By utilizing the different color absorption principles of the matte frequency conversion silk 8 and the shiny frequency conversion silk 9, the entire striped velvet layer can present deep and three-dimensional stripes. By providing multiple uniformly distributed hollow parts 10 on the adhesive strips 3, and both ends of the hollow parts 10 are respectively connected to the striped velvet layer 2 and the denim fabric base layer 1, the communication channels in the middle of the hollow parts 10 enable good air flow between the striped velvet layer 2 and the denim fabric base layer 1, thus enhancing the air permeability of the entire denim fabric. By providing silica gel between the air permeability channels 11 and the hollow parts 10, the silica gel can fix the positions of the hollow parts 10, improving the structural stability.

Claims

1. A corduroy high-elastic denim fabric, characterized in that: It includes a denim fabric base layer (1), and a stripe velvet layer (2) is arranged on the upper surface of the denim fabric base layer (1); a plurality of evenly distributed adhesive strips (3) for connecting the stripe velvet layer (2) and the denim fabric base layer (1) are arranged between the stripe velvet layer (2) and the denim fabric base layer (1), and an elastic layer (4) is arranged between every two adjacent adhesive strips (3); a sewing thread (5) is arranged between the denim fabric base layer (1), the stripe velvet layer (2) and the elastic layer (4); the stripe velvet layer (2) is woven by warp yarns and weft yarns, and the warp yarns and weft yarns are woven into a weft double-layer structure.

2. The corduroy high-elastic denim fabric according to claim 1, characterized in that: The weft yarn includes a core yarn wound by polyester filaments (6) and elastic yarns (7), and the outside of the core yarn is coated with elastic yarns (7); the warp yarns include matte frequency conversion filaments (8) and bright frequency conversion filaments (9).

3. The corduroy high-elastic denim fabric according to claim 2, characterized in that: The matte frequency conversion filaments (8) and the bright frequency conversion filaments (9) are arranged in a multi-group crosswise manner, and each group of matte frequency conversion filaments (8) or each group of bright frequency conversion filaments (9) is provided with 5 matte frequency conversion filaments (8) or bright frequency conversion filaments (9).

4. The corduroy high-elastic denim fabric according to claim 1, wherein: A plurality of evenly distributed hollow parts (10) are arranged on the adhesive strip (3), one end of each hollow part (10) is connected to the stripe velvet layer (2), and the other end of each hollow part (10) is connected to the denim fabric base layer (1).

5. The corduroy high-elastic denim fabric according to claim 4, characterized in that: An air permeable channel (11) is arranged at the position corresponding to each hollow part (10) on the adhesive strip (3), and silica gel is arranged between the inner side wall of the air permeable channel (11) and the outer side wall of the hollow part (10).

6. A corduroy high-elastic denim fabric according to any one of claims 1 to 5, characterized in that: The elastic layer (4) is woven by spandex elastic yarns, and the spandex elastic yarns include spandex filaments, pure cotton yarns and elastic yarns, and the pure cotton yarns and the elastic yarns are arranged side by side and helically coated on the outer surface of the spandex filaments.

7. The corduroy high-elastic denim fabric according to claim 6, characterized in that: The denim fabric base layer (1) is woven by wool yarns and pure cotton yarns.