Warm-keeping jean fabric and clothes

Abstract

The utility model relates to a warm-keeping jean fabric and clothes. The warm-keeping jean fabric is formed by weaving warp yarns and weft yarns in a staggered mode. The weft yarn comprises a yarn core, middle yarn surrounding the periphery of the yarn core and outer-layer yarn surrounding the periphery of the middle yarn, the yarn core comprises spandex filaments, the middle yarn comprises polyester filament yarns, the outer-layer yarn comprises blended yarn obtained by blending first short fiber fibers and second short fiber fibers, and the first short fiber fibers and the second short fiber fibers are blended. The first staple fibers comprise at least one of cotton fibers, viscose fibers and modal fibers, and the second staple fibers comprise at least one of acrylic fibers and wool fibers. The warp yarns comprise pure spinning yarns of one or more of cotton fibers, viscose fibers, tencel fibers and modal fibers. According to the warm-keeping jean fabric, through yarn selection of the warp yarn and the weft yarn and cooperation of the organization structure, a good warm-keeping effect and good comfort can be achieved at the same time.

Description

Technical Field

[0001] The present application relates to the field of textile technology, and in particular to a warm denim fabric and clothing. Background Art

[0002] With the development of society and the improvement of people's living standards, people have more functional requirements for denim fabrics. Traditional denim fabrics use indigo-dyed cotton yarn as warp yarn and white cotton yarn as weft yarn. The traditional pure cotton denim fabric has poor warmth retention effect. Utility Model Content

[0003] Based on this, it is necessary to provide a warm denim fabric and clothing. The warm denim fabric of the present application can achieve a good warming effect.

[0004] In a first aspect, the present application provides a warm denim fabric, which is woven by interlacing warp yarns and weft yarns;

[0005] The weft yarn includes a yarn core, an intermediate yarn arranged around the yarn core, and an outer yarn arranged around the intermediate yarn, the yarn core includes spandex yarn, the intermediate yarn includes polyester filament, the outer yarn includes a blended yarn obtained by blending a first staple fiber and a second staple fiber, the first staple fiber includes at least one of cotton fiber, viscose fiber and modal fiber, and the second staple fiber includes at least one of acrylic fiber and wool fiber;

[0006] The warp yarn includes pure spun yarn of one of cotton fiber, viscose fiber, tencel fiber and modal fiber or blended yarn of multiple kinds.

[0007] In some embodiments, one or more intermediate yarns are wound around the periphery of the yarn core.

[0008] In some embodiments, one or more of the blended yarns are wound around the periphery of the intermediate yarn.

[0009] In some embodiments, the weft yarn has a yarn count of 8S-40S.

[0010] In some embodiments, the warm denim fabric has a weft density of 30 to 90 strands / inch.

[0011] In some embodiments, the warp yarn has a yarn count of 6S to 30S.

[0012] In some embodiments, the warp density of the warm denim fabric is 30 to 100 strands / inch.

[0013] In some embodiments, the fabric structure of the thermal denim fabric includes at least one of plain weave, twill weave, satin weave, double plain weave and jacquard weave.

[0014] In some of these embodiments, the warp yarn is indigo-dyed or sulfur-dyed yarn.

[0015] In a second aspect, the present application provides a garment, at least part of which is made of any of the above-mentioned warm denim fabrics.

[0016] In the above-mentioned warm denim fabric, the weft yarn includes a yarn core, an intermediate yarn arranged around the outer periphery of the yarn core, and an outer yarn arranged around the outer periphery of the intermediate yarn. Among them, the polyester filaments of the intermediate yarn can make the fabric conducive to the fluffing effect of the subsequent post-finishing process, and in the outer yarn, the first staple fiber includes at least one of cotton fiber, viscose fiber and modal fiber, and the above fiber can improve the skin-friendliness of the fabric, and the second staple fiber includes at least one of acrylic fiber and wool fiber, and the above fiber has good thermal insulation performance. The warm denim fabric of the present application can achieve good thermal insulation effect and good comfort at the same time through the yarn selection of warp yarn and weft yarn and the coordination of organizational structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] FIG1 is a schematic structural diagram of a warm denim fabric provided by an embodiment of the present application;

[0018] FIG2 is a schematic diagram of the structure of a weft yarn provided in one embodiment of the present application;

[0019] FIG3 is a schematic diagram of the structure of a weft yarn provided in yet another embodiment of the present application.

[0020] Description of Reference Numerals

[0021] 10. Warp yarn; 20. Weft yarn; 21. Core yarn; 22. Middle yarn; 23. Outer yarn. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0024] In the description of the present application, 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", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this application, "plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0026] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0027] As shown in FIG1 , the present application provides a warm denim fabric, which is interlaced and woven by warp yarns 10 and weft yarns 20. The weft yarns 20 include a yarn core 21, an intermediate yarn 22 arranged around the outer periphery of the yarn core 21, and an outer yarn 23 arranged around the outer periphery of the intermediate yarn 22. The yarn core 21 includes spandex yarn, the intermediate yarn 22 includes polyester filament, and the outer yarn 23 includes a blended yarn obtained by blending a first staple fiber and a second staple fiber. The first staple fiber includes at least one of cotton fiber, viscose fiber, and modal fiber, and the second staple fiber includes at least one of acrylic fiber and wool fiber. The warp yarns 10 include pure yarns of one of cotton fiber, viscose fiber, tencel fiber, and modal fiber, or blended yarns of multiple types.

[0028] In the above-mentioned warm denim fabric, the weft yarn 20 includes a yarn core 21, an intermediate yarn 22 arranged around the outer periphery of the yarn core 21, and an outer yarn 23 arranged around the outer periphery of the intermediate yarn 22. Among them, the polyester filaments of the intermediate yarn 22 can make the fabric conducive to the fluffing effect of the subsequent finishing process, and in the outer yarn 23, the first staple fiber includes at least one of cotton fiber, viscose fiber and modal fiber, and the above fiber can improve the skin-friendliness of the fabric, and the second staple fiber includes at least one of acrylic fiber and wool fiber, and the above fiber has good thermal insulation performance. The warm denim fabric of the present application can achieve good thermal insulation effect and good comfort at the same time through the yarn selection of the warp yarn 10 and the weft yarn 20 and the coordination of the organizational structure.

[0029] 2 and 3 , in some embodiments, one or more intermediate yarns 22 are wound around the periphery of the yarn core 21 .

[0030] Optionally, the number of the intermediate yarns 22 wound around the periphery of the yarn core 21 may be 1, 2, 3, 4, 5 or 6.

[0031] It can be understood that when the plurality of intermediate yarns 22 are wound around the periphery of the yarn core 21 , the plurality of intermediate yarns 22 are wound around the periphery of the yarn core 21 at alternating intervals.

[0032] Referring again to FIG. 2 and FIG. 3 , in some embodiments, one or more blended yarns are wound around the periphery of the intermediate yarn 22 .

[0033] Optionally, the number of the blended yarns wound around the periphery of the intermediate yarn 22 may be 1, 2, 3, 4, 5 or 6.

[0034] It can be understood that when a plurality of blended yarns are wound around the periphery of the middle yarn 22 , the plurality of blended yarns are wound around the periphery of the middle yarn 22 at alternating intervals.

[0035] In some embodiments, the yarn count of the weft yarn 20 is 8S to 40S. Optionally, the yarn count of the weft yarn 20 is 8S, 10S, 12S, 14S, 16S, 18S, 20S, 22S, 24S, 26S, 28S, 30S, 32S, 34S, 36S, 38S or 40S. Alternatively, the yarn count of the weft yarn 20 may also be within the range between any two of the above yarn counts.

[0036] In some embodiments, the weft density of the warm denim fabric is 30 to 90 strands / inch. Optionally, the weft density of the warm denim fabric is 30, 32, 35, 38, 40, 42, 45, 48, 50, 55, 60, 65, 70, 72, 75, 78, 80, 82, 85, 88 or 90 strands / inch. Alternatively, the weft density of the warm denim fabric can also be in the range between any two of the above densities.

[0037] In some embodiments, the yarn count of the warp yarn 10 is 6S to 30S. Optionally, the yarn count of the warp yarn 10 is 6S, 8S, 10S, 12S, 14S, 16S, 18S, 20S, 22S, 24S, 26S, 28S or 30S. Alternatively, the yarn count of the warp yarn 10 may also be within the range between any two of the above yarn counts.

[0038] In some embodiments, the warp density of the warm denim fabric is 30 / inch to 100 / inch. Optionally, the warp density of the warm denim fabric is 30 / inch, 32 / inch, 35 / inch, 38 / inch, 40 / inch, 42 / inch, 45 / inch, 48 / inch, 50 / inch, 55 / inch, 60 / inch, 65 / inch, 70 / inch, 72 / inch, 75 / inch, 78 / inch, 80 / inch, 82 / inch, 85 / inch, 88 / inch, 90 / inch, 92 / inch, 95 / inch, 98 / inch or 100 / inch. Or, the warp density of the warm denim fabric can also be in the range between any two of the above-mentioned densities.

[0039] In some embodiments, the mass ratio of the first staple fiber to the second staple fiber is 4:(1-16). Optionally, the mass ratio of the first staple fiber to the second staple fiber is 4:1, 4:2, 4:3, 4:4, 4:5, 4:6, 4:7, 4:8, 4:9, 4:10, 4:11, 4:12, 4:13, 4:14, 4:15 or 4:16. Alternatively, the mass ratio of the first staple fiber to the second staple fiber may also be within the range between any two of the above mass ratios.

[0040] In some embodiments, the twist of the warp yarn 10 is 30 twists / 10cm to 100 twists / 10cm. Optionally, the twist of the warp yarn 10 is 30 twists / 10cm, 35 twists / 10cm, 40 twists / 10cm, 45 twists / 10cm, 50 twists / 10cm, 55 twists / 10cm, 60 twists / 10cm, 65 twists / 10cm, 70 twists / 10cm, 75 twists / 10cm, 80 twists / 10cm, 85 twists / 10cm, 90 twists / 10cm, 95 twists / 10cm or 100 twists / 10cm. Alternatively, the twist of the warp yarn 10 may also be within the range between any two of the above twists.

[0041] In some embodiments, the twist of the weft yarn 20 is 20 twists / 10cm to 90 twists / 10cm. Optionally, the twist of the weft yarn 20 is 20 twists / 10cm, 25 twists / 10cm, 30 twists / 10cm, 35 twists / 10cm, 40 twists / 10cm, 45 twists / 10cm, 50 twists / 10cm, 55 twists / 10cm, 60 twists / 10cm, 65 twists / 10cm, 70 twists / 10cm, 75 twists / 10cm, 80 twists / 10cm, 85 twists / 10cm or 90 twists / 10cm. Alternatively, the twist of the weft yarn 20 may also be within the range between any two of the above twists.

[0042] In some embodiments, the fabric structure of the thermal denim fabric includes at least one of plain weave, twill weave, satin weave, double plain weave and jacquard weave.

[0043] In some embodiments, the warp yarn 10 is a yarn dyed with indigo dye or sulfur dye.

[0044] Yet another embodiment of the present application provides a garment, at least part of which is made of any of the above-mentioned warm denim fabrics.

[0045] In some of the embodiments, all parts of the garment are made of any of the above-mentioned warm denim fabrics.

[0046] Another embodiment of the present application provides a weaving process flow of a warm denim fabric, including: winding, warping, sizing, drawing-in, weaving and finishing.

[0047] In some embodiments, the post-finishing process includes singeing, desizing, adding a raising agent, shrinking, bottom shearing and shrink-proofing.

[0048] The following are specific embodiments

[0049] Example 1

[0050] Referring again to FIG. 1 , in this embodiment, the weft yarn 20 includes a yarn core 21, an intermediate yarn 22 and an outer yarn 23. The yarn core 21 is a 70D Lycra stretch yarn, the intermediate yarn 22 is a gray polyester filament, the outer yarn is a white blended yarn, the intermediate yarn 22 is two and is wound together around the outer periphery of the yarn core 21, and the outer yarn is one and is wound around the outer periphery of the intermediate yarn 22. Among them, the specification of the polyester filament is 150D / 288F. The blended yarn is a blended yarn of acrylic fiber and viscose fiber, and the mass ratio of acrylic fiber to viscose fiber is 7:3. The yarn count of the weft yarn 20 is 12S, and the twist is 35 twists / 10cm. The warp yarn 10 is made of pure cotton yarn, and is a dyed yarn dyed with indigo dye or sulfur dye. The pure cotton yarn used in the warp yarn 10 is a combination of flat yarn and bamboo yarn, the yarn count of the warp yarn 10 is 8S, the twist of the warp yarn 10 is 45 twists / 10cm, the ratio of flat yarn and bamboo yarn used in the warp yarn 10 is 3:1, and the weft drawing rule is AAAB AAAB AAAB, A wears flat yarn, and B wears bamboo yarn. In this embodiment, the warp density of the warm denim fabric is 60 strands / inch, the weft density is 44 strands / inch, and the fabric structure of the warm denim fabric is 3 / 1 right oblique. The weaving process includes: winding, warping, sizing, drawing in, weaving and finishing. The finishing process includes: singeing, desizing, adding raising agent, shrinking, bottom grabbing and shrinkage prevention.

[0051] Example 2

[0052] Referring again to FIG. 2 and FIG. 1 , in this embodiment, the weft yarn 20 includes a yarn core 21, an intermediate yarn 22 and an outer yarn 23. The yarn core 21 is a 70D Lycra stretch yarn, the intermediate yarn 22 is a gray polyester filament, the peripheral yarn is a white blended yarn, the intermediate yarn 22 is one and is wound around the periphery of the yarn core 21, and the peripheral yarn is two and is wound around the periphery of the intermediate yarn 22. Among them, the specification of the polyester filament is 150D / 288F. The blended yarn is a blended yarn of acrylic fiber, modal fiber and wool fiber, and the mass ratio of acrylic fiber, modal fiber and wool fiber is 2:2:1. The yarn count of the weft yarn 20 is 12S, and the twist is 35 twists / 10cm. The warp yarn 10 is a blended yarn of cotton fiber and lyocell fiber, wherein the ratio of cotton fiber to lyocell fiber is 3:7, and is a dyed yarn dyed with indigo dye or sulfur dye. The yarn used in the warp yarn 10 is a combination of flat yarn and bamboo yarn, the yarn count of the warp yarn 10 is 8S, the twist of the warp yarn 10 is 45 twists / 10cm, the ratio of flat yarn and bamboo yarn used in the warp yarn 10 is 3:1, and the threading rule is AAAB AAAB AAAB, A wears flat yarn, and B wears bamboo yarn. In this embodiment, the warp density of the warm denim fabric is 60 strands / inch, the weft density is 44 strands / inch, and the fabric structure of the warm denim fabric is 3 / 1 right oblique. The weaving process includes: winding, warping, sizing, threading, weaving and finishing. The finishing process includes: singeing, desizing, adding raising agent, shrinking, bottom grabbing and shrinkage prevention.

[0053] The thermal insulation denim fabrics in Example 1 and Example 2 were subjected to elasticity tests and thermal insulation tests, wherein the elasticity test included weft elastic extensibility and weft elastic resilience tests, the elasticity test standard was in accordance with the American standard ASTM D3107, and the thermal insulation test standard was in accordance with GB / T 35762-2017, and the test results are shown in Table 1 below:

[0054] Table 1

[0055]

[0056] It can be seen from the test results in Table 1 that the thermal insulation denim fabrics in Examples 1 and 2 of the present application have good weft elastic extensibility and weft elastic resilience, and can also achieve a warmth retention rate of more than 30%.

[0057] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0058] The above-mentioned embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application shall be subject to the attached claims, and the description and drawings may be used to interpret the contents of the claims.

Claims

1. A warm denim fabric, characterized in that: It is woven by interlacing warp and weft yarns; The weft yarn includes a yarn core, an intermediate yarn arranged around the yarn core, and an outer yarn arranged around the intermediate yarn, the yarn core includes spandex yarn, the intermediate yarn includes polyester filament, the outer yarn includes a blended yarn obtained by blending a first staple fiber and a second staple fiber, the first staple fiber includes at least one of cotton fiber, viscose fiber and modal fiber, and the second staple fiber includes at least one of acrylic fiber and wool fiber; The warp yarn includes pure spun yarn of one of cotton fiber, viscose fiber, tencel fiber and modal fiber or blended yarn of multiple kinds.

2. The warm denim fabric according to claim 1, characterized in that: One or more intermediate yarns are wound around the periphery of the yarn core.

3. The warm denim fabric according to claim 1, characterized in that: One or more of the blended yarns are wound around the periphery of the middle yarn.

4. The warm denim fabric according to any one of claims 1 to 3, characterized in that: The yarn count of the weft yarn is 8S~40S.

5. The warm denim fabric according to any one of claims 1 to 3, characterized in that: The weft density of the warm denim fabric is 30 to 90 strands / inch.

6. The warm denim fabric according to any one of claims 1 to 3, characterized in that: The yarn count of the warp yarn is 6S~30S.

7. The warm denim fabric according to any one of claims 1 to 3, characterized in that: The warp density of the warm denim fabric is 30 to 100 strands / inch.

8. The warm denim fabric according to any one of claims 1 to 3, characterized in that: The fabric structure of the thermal insulation denim fabric includes at least one of plain weave, twill weave, satin weave, double plain weave and jacquard weave.

9. The warm denim fabric according to any one of claims 1 to 3, characterized in that: The warp yarn is a yarn dyed with indigo dye or sulfur dye.

10. A kind of clothing, characterized in that: At least part of the clothing is made of the warm denim fabric described in any one of claims 1 to 9.

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