Denim fabric capable of rapidly absorbing moisture and releasing sweat

By using cotton warp and cotton weft woven base fabric layers in denim fabrics, combined with the design of antibacterial coating and hydrophobic coating, rapid sweat discharge and drying effects are achieved, solving the problem of sticking clothes in summer and improving comfort and antibacterial properties.

CN223329608UActive Publication Date: 2025-09-12GUANGDONG FORWARD DENIM
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Patent Information

Application Number
CN202422122215.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-09-12
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Existing summer clothing tends to stick to the body when sweating, is not comfortable, and is difficult to keep dry.

Method used

The base fabric layer is woven from cotton warp and weft yarns, with an antibacterial coating and array holes on the back, and avoidance holes on the coating. Combined with the hydrophobic coating design, a differentiated distribution of hydrophobicity and hygroscopicity is achieved.

Benefits of technology

When you sweat, the sweat is quickly discharged through the holes and avoidance holes, and the base fabric layer absorbs and evaporates, keeping the fabric dry and non-sticky, with good antibacterial and comfort properties.

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Abstract

The utility model discloses a jean fabric capable of rapidly absorbing moisture and releasing sweat, which belongs to the field of textile and comprises a base cloth layer, the base cloth layer is formed by tatting cotton warp yarns and cotton weft yarns, an antibacterial coating is arranged on the process back surface of the base cloth layer, and broken holes which continuously penetrate through the base cloth layer and the antibacterial coating are arrayed on the base cloth layer and the antibacterial coating. A hydrophobic coating is arranged on the face, away from the base cloth layer, of the antibacterial coating, receding holes aligned with the broken holes one by one are formed in the hydrophobic coating in an array mode, and the contour of the receding holes is larger than that of the broken holes. Most positions of the bottom surface of the fabric have hydrophobicity and cannot retain moisture, so that clothes are not stuck to the body, the front surface of the fabric has good hygroscopicity, when a wearer sweats, due to the hygroscopicity difference, moisture between skin and the fabric can be induced to be discharged to the base cloth layer through the avoiding holes and the broken holes, the base cloth layer absorbs the moisture, and the moisture absorption effect is good. And the fabric is spread on the cotton warp yarns and the cotton weft yarns to quickly evaporate water, so that dry and comfortable effects can be provided.
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Description

Technical Field

[0001] The utility model relates to a denim fabric capable of quickly absorbing moisture and wicking away perspiration, and belongs to the field of textiles. Background Art

[0002] With the advancement of society and the improvement of people's living standards, people's pursuit of clothing is no longer limited to style design, but more focused on comfort and functionality. This has driven textile companies to develop a variety of clothing to meet people's daily wear needs in different environments. For example, in the hot summer, people hope that fabrics can quickly drain sweat during daily exercise, thereby achieving a dry and cool effect.

[0003] Currently, summer clothing primarily utilizes fibers with special-shaped structures, which channel sweat through the shaped cross-section, thereby accelerating perspiration wicking. Alternatively, fabric structures can be modified to channel sweat through the bottom layer of fibers, directing it toward the upper layers and dispersing it across the fabric surface. However, these solutions leave the garment wet when in contact with the skin, making it less dry, sticky, and less comfortable. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a denim fabric that quickly absorbs moisture and wicks away perspiration, making it easier to achieve a dry and cool effect.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A denim fabric with rapid moisture absorption and perspiration removal comprises a base fabric layer, the base fabric layer being woven from cotton warp yarn and cotton weft yarn, the back surface of the base fabric layer being provided with an antibacterial coating, the base fabric layer and the antibacterial coating being provided with an array of holes continuously penetrating the base fabric layer and the antibacterial coating, the antibacterial coating being provided with a hydrophobic coating on a side facing away from the base fabric layer, the hydrophobic coating being provided with an array of avoidance holes aligned one-to-one with the holes, the outlines of the avoidance holes being larger than the outlines of the holes.

[0007] Most locations on the bottom surface of the fast moisture-absorbing and perspiration-wicking denim fabric provided by the present application are hydrophobic, and the front surface of the fabric has good hygroscopicity. When the wearer sweats, due to the difference in hygroscopicity, the moisture between the skin and the fabric will be induced to drain to the base fabric layer through the avoidance holes and holes. The base fabric layer absorbs the moisture and spreads on the cotton warp and weft yarns to quickly evaporate the moisture. The hydrophobic coating prevents the bottom surface of the fabric from retaining moisture, which is conducive to providing a dry and comfortable effect.

[0008] In some embodiments, the base fabric layer has a twill weave.

[0009] In some embodiments, the base fabric layer has a two-up, one-down twill structure.

[0010] In a preferred embodiment, the base fabric layer has a three-up-one-down twill structure.

[0011] In some embodiments, the cotton warp yarn is 10S~50S cotton yarn.

[0012] In some embodiments, the cotton weft yarn is 10S~50S cotton yarn.

[0013] In a preferred embodiment, the range of a single hole is 1 to 9 tissue points, which is conducive to making the fabric structure more stable without losing the body-covering effect of the clothing.

[0014] In a preferred embodiment, the distance between adjacent holes is 25 to 65 tissue points, which is conducive to further achieving the dry and breathable effect.

[0015] In some embodiments, the diameter of a single hole is 0.5 mm to 5 mm, and the distance between adjacent holes is 2 cm to 5 cm.

[0016] In a preferred embodiment, the diameter of the avoidance hole is 1.5 to 2.5 times the diameter of the hole, which is conducive to guiding the moisture between the skin and the fabric to be discharged to the base fabric layer through the avoidance hole and the hole.

[0017] The beneficial effects of the present invention are as follows: most positions on the bottom surface of the denim fabric with rapid moisture absorption and perspiration removal of the present invention are hydrophobic and cannot retain moisture, so that the clothes do not stick to the body; while the front surface of the fabric has good hygroscopicity. When the wearer sweats, due to the difference in hygroscopicity, the moisture between the skin and the fabric will be induced to drain to the base fabric layer through the avoidance holes and holes; the base fabric layer absorbs the moisture and spreads on the cotton warp and weft yarns to evaporate the moisture quickly, which is conducive to providing a dry and comfortable effect.

[0018] Other features and advantages of the present application will be described in the following description, and in part will become apparent from the description, or understood by practicing the present application. The purpose and other advantages of the present application can be realized and obtained by the structures particularly pointed out in the written description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of a denim fabric that quickly absorbs moisture and wicks away perspiration, as provided in an embodiment of the present application.

[0020] Figure 2 This is a schematic structural diagram of a base fabric layer provided in an embodiment of the present application.

[0021] Figure 3 This is a schematic diagram of hole distribution provided in an embodiment of the present application.

[0022] Figure numerals: 1, base fabric layer; 11, cotton warp yarn; 12, cotton weft yarn; 2, antibacterial coating; 3, hydrophobic coating; 31, avoidance hole; 9, hole. DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be understood as limiting the present invention.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0025] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections, or mutual communication; direct connections or indirect connections through an intermediate medium; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0026] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Furthermore, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0027] The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. To simplify the disclosure of the present invention, the components and configurations of specific examples are described below. Of course, these are merely examples and are not intended to limit the present invention. In addition, the present invention may repeat reference numbers and / or reference letters in different examples. Such repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or configurations discussed.

[0028] Unless otherwise specified, all technical and scientific terms used herein have the standard meanings in the art to which the claimed subject matter belongs. If there are multiple definitions for a term, the definition herein shall prevail.

[0029] If wet clothing is left in contact with the skin for extended periods, it not only becomes sticky but also easily breeds bacteria. In mild cases, this can lead to unpleasant odors from fermented sweat (the cause of sweat odor). In more severe cases, it can cause skin allergies, such as redness and itchiness after sweating. Therefore, people need clothing that wicks away moisture, keeps the skin dry, and has antibacterial properties.

[0030] For this purpose, refer to Figures 1 to 3 The embodiment of the present application provides a denim fabric with fast moisture absorption and perspiration removal, including a base fabric layer 1, which is woven from cotton warp yarns 11 and cotton weft yarns 12. An antibacterial coating 2 is provided on the back of the base fabric layer 1. The base fabric layer 1 and the antibacterial coating 2 are arrayed with holes 9 that continuously penetrate the base fabric layer 1 and the antibacterial coating 2. The antibacterial coating 2 is provided with a hydrophobic coating 3 on the side facing away from the base fabric layer 1. The hydrophobic coating 3 is arrayed with avoidance holes 31 that are aligned one-to-one with the holes 9, and the outline of the avoidance hole 31 is larger than the outline of the hole 9.

[0031] The back of this fabric has a good hydrophobic effect. When used in clothing, the back of the fabric faces inward (toward the body). The cotton warp yarns 11 and cotton weft yarns 12 have excellent skin affinity and moisture absorption. When a person sweats during exercise, the sweat is discharged through the holes 9. The areas outside the holes 9 are difficult to retain moisture due to the hydrophobic coating 3. At the same time, because the surface of the fabric is made of cotton fibers with good moisture absorption, sweat discharged through the holes 9 can quickly diffuse across the surface of the fabric, keeping the skin-contacting side of the fabric dry and non-sticky, meeting the market demand for functional clothing.

[0032] The antibacterial coating 2 can be, for example, a coating containing nano-silicon dioxide. The hydrophobic coating 3 can be made of, for example, C8 or C6 fluorine-based water repellents from Zhejiang Chuanhua Co., Ltd. These are commonly used materials in fabric finishing.

[0033] In order to create a denim texture, the base fabric layer 1 has a twill weave. In some embodiments, the base fabric layer 1 has a 2-up, 1-down weave. In a preferred embodiment, the base fabric layer 1 has a 3-up, 1-down weave.

[0034] The holes 9 of this application are holes formed by destroying the fabric tissue points. Exposing the broken ends of the yarns is more conducive to the rapid transfer of moisture and spreading on the surface of the fabric. Specifically, the range of a single hole 9 is 1 to 9 tissue points. If the range of the hole 9 is too large, the fabric structure strength is insufficient and it is easy to crack. Figure 2 The distance between adjacent holes 9 is 25 to 65 tissue points, which is conducive to making the fabric structure more stable without losing the body-covering effect of the clothes, while maximizing the dry and breathable effect.

[0035] If a single hole 9 is large, the base fabric layer 1 can be treated with the hole first, and then the antibacterial coating 2 can be applied to the entire bottom surface of the process; if a single hole 9 is small, the antibacterial coating 2 can be applied first, and then both layers can be treated with the hole at the same time to obtain the effect of exposing the yarn break.

[0036] The structure in which the outline of the avoidance hole 31 is larger than the outline of the hole 9 can be achieved by the following methods:

[0037] The first method is to directly apply the hydrophobic coating 3 by printing or high-precision roller pressing. In order to ensure that the avoidance hole 31 is aligned with the hole 9, the hole 9 is required to be large, for example, the aperture of a single hole 9 is 0.5mm-5mm, and the distance between adjacent holes 9 is 2cm-5cm.

[0038] The second method is to first cover the hole 9 with a covering, then apply the hydrophobic coating 3 to the entire surface, and finally remove the covering.

[0039] Preferably, the diameter of the avoidance hole 31 is 1.5 to 2.5 times the diameter of the hole, which is conducive to guiding the moisture between the skin and the fabric to be discharged to the base fabric layer through the avoidance hole and the hole.

[0040] In a preferred embodiment, the cotton warp yarn 11 can be 10S~50S cotton yarn, and the cotton weft yarn 12 can be 10S~50S cotton yarn, which is beneficial to ensure the structural stability of the fabric after the hole treatment and enables the fabric to quickly spread moisture on the front side of the process.

[0041] Throughout this specification, references to terms such as "one embodiment," "certain embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" indicate that a specific feature, structure, material, or characteristic described in conjunction with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative uses of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0042] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A denim fabric with rapid moisture absorption and perspiration removal, comprising a base fabric layer (1), characterized in that: The base fabric layer (1) is woven from cotton warp yarns (11) and cotton weft yarns (12); an antibacterial coating (2) is provided on the back of the base fabric layer (1); holes (9) continuously penetrating the base fabric layer (1) and the antibacterial coating (2) are arranged on the base fabric layer (1) and the antibacterial coating (2); a hydrophobic coating (3) is provided on the side of the antibacterial coating (2) facing away from the base fabric layer (1); avoidance holes (31) aligned one-to-one with the holes (9) are arranged on the hydrophobic coating (3); and the outline of the avoidance holes (31) is larger than the outline of the holes (9).

2. The fast moisture absorption and perspiration wicking denim fabric according to claim 1, characterized in that: The base fabric layer (1) has a twill weave structure.

3. The fast moisture absorption and perspiration wicking denim fabric according to claim 2, characterized in that: The base fabric layer (1) has a two-upper-one-lower twill structure.

4. The fast moisture absorption and perspiration wicking denim fabric according to claim 2, characterized in that: The base fabric layer (1) has a three-up-one-down twill structure.

5. The denim fabric with rapid moisture absorption and perspiration removal according to claim 1, characterized in that: The cotton warp yarn (11) is 10S~50S cotton yarn.

6. The fast moisture absorption and perspiration wicking denim fabric according to claim 1, characterized in that: The cotton weft yarn (12) is 10S~50S cotton yarn.

7. The fast moisture absorption and perspiration wicking denim fabric according to claim 1, characterized in that: The range of a single hole (9) is 1 to 9 tissue points.

8. The fast moisture absorption and perspiration wicking denim fabric according to claim 7, characterized in that: The distance between adjacent holes (9) is 25 to 65 tissue points.

9. The fast moisture absorption and perspiration wicking denim fabric according to claim 8, characterized in that: The aperture of a single hole (9) is 0.5 mm to 5 mm, and the distance between adjacent holes (9) is 2 cm to 5 cm.

10. The denim fabric with rapid moisture absorption and perspiration removal according to claim 1, characterized in that: The diameter of the avoidance hole (31) is 1.5 to 2.5 times the diameter of the hole.