A skin-friendly warm woolen jean fabric
Patent Information
- Application Number
- CN202522364390.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-07
AI Technical Summary
通过在经纱或者纬纱中设置羊毛纱,配合棉纱纱线,兼顾了羊毛纤维保暖性以及棉纤维氧化还原染色性,将两种天然纤维的服用性能有效融合在一起,与传统的牛仔面料相比具有个性化、差异化的特点;
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Figure CN224918018U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric technology, and in particular to a skin-friendly and warm wool denim fabric. Background Technology
[0002] Currently, many denim fabrics on the market are primarily composed of cotton. Cotton fiber, as a natural fiber, possesses the typical moisture-wicking, skin-friendly, and skin-friendly properties of cellulose fibers. Furthermore, due to its unique performance in the vat dyeing process, cotton yarns have found maximum and widest application in the denim industry, as illustrated in the patent with authorization publication number CN223316852U. However, with the improvement of living standards, people are no longer satisfied with just the comfort and moisture-wicking properties of denim clothing; they also demand warmth and other features, as well as differentiation and personalization.
[0003] Wool fiber is a natural protein fiber that absorbs moisture and provides warmth. The scales on its fiber surface and the felting property of wool products under humid and hot processing conditions give these products excellent wearing performance. To meet the ever-increasing demands of people's living standards, a new type of wool denim fabric, distinct from traditional pure cotton denim, is proposed—one that provides a close-fitting and warm feel. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing technologies and provide a skin-friendly and warm wool denim fabric.
[0005] To solve the above problems, the present invention adopts the following solution: A skin-friendly and warm wool denim fabric, comprising warp and weft yarns; wherein the warp and weft yarns are arranged in a twill weave or a knitted double-layer weave; and the warp and weft yarns contain wool yarn in only one direction.
[0006] Furthermore, the warp yarns are wool yarn and cotton yarn, and the weft yarns are elastic yarn; the wool yarn and cotton yarn in the warp yarns are interwoven with the weft yarns in a twill weave using a double-shaft loom.
[0007] Furthermore, the warp and weft yarns are interwoven in a 3 / 1 twill weave.
[0008] Furthermore, the wool yarn in the warp yarn is a ply yarn, which is a composite yarn made by twisting two or more single yarns.
[0009] Furthermore, the warp yarn is pure cotton yarn; the weft yarn is core-spun yarn formed by using spandex as the inner filament and wool yarn as the outer short fiber; the warp and weft yarns are interwoven in a simulated knitted double-layer structure.
[0010] Furthermore, the warp yarn is a left-twist or right-twist yarn, with a count ranging from 8 to 15; a yarn evenness ranging from 8% to 12%; a twist coefficient of 330 to 380; a strength cN / tex greater than 15; and a breaking elongation greater than 6%.
[0011] Furthermore, the weft yarn has a count range of 10 to 15, and contains 30% wool yarn and 70% spandex by weight; the fineness of the weft yarn is 70D; the evenness of the weft yarn ranges from 13% to 15%; the twist coefficient of the weft yarn is 500 to 550; and the draft ratio of the weft yarn is greater than 2%.
[0012] The beneficial effects of this utility model are as follows: By incorporating wool yarn into the warp or weft yarns and combining it with cotton yarn, the warmth of wool fiber and the oxidation-reduction dyeing properties of cotton fiber are taken into account, effectively integrating the performance characteristics of the two natural fibers. Compared with traditional denim fabrics, it has personalized and differentiated features. By setting the weft yarn to be a core-spun yarn of wool wrapped with spandex, the shrinkage property of wool is used to stabilize the internal spandex filaments and enhance the elastic recovery effect of the gathered spandex filaments, thus meeting the performance requirements of clothing that is close to the skin and warm. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the 5 / 3 satin double-layer structure of Example 1.
[0014] Explanation of the labels in the attached diagram: warp 1, weft 2. Detailed Implementation
[0015] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be noted that, unless otherwise specified, the following embodiments and features described therein can be combined with each other.
[0016] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. Therefore, the figures only show the components related to the present invention and are not drawn according to the actual number, shape and size of the components in the actual implementation. In the actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.
[0017] Example 1: A skin-friendly and warm wool denim fabric includes warp yarns 1 and weft yarns 2; wherein the warp yarns 1 and weft yarns 2 are arranged in a twill weave or a double-layer imitation knit weave; the warp yarns 1 and weft yarns 2 contain wool yarn or wool yarn in only one direction; specifically, it includes two methods: the warp yarns 1 contain wool yarn and the weft yarns 2 contain wool yarn.
[0018] When warp 1 contains wool yarn, warp 1 consists of both wool and cotton yarns, while weft 2 is an elastic yarn. The wool and cotton yarns in warp 1 are interwoven with weft 2 on a double-shaft loom in a twill weave. For example, in denim fabrics, warp 1 and weft 2 are often interwoven in a 3 / 1 twill weave. In this weave, four warp 1 yarns form a cycle, with three warp 1 yarns floating above the weft 2 and one warp 1 yarn sinking below the weft 2 yarn. To enhance the skin-friendly feel of the wool yarn, in this example, the wool yarn in warp 1 is a ply yarn, a composite yarn made by twisting two or more single yarns.
[0019] like Figure 1 As shown, when the weft yarn 2 contains wool yarn, the warp yarn 1 is pure cotton yarn; the warp yarn 1 is left-twist or right-twist yarn, and the count of the warp yarn 1 ranges from 8 to 15, which is 10 in this example; the evenness of the warp yarn 1 ranges from 8% to 12%, which is 10.41% in this example; the twist coefficient of the warp yarn 1 is 330 to 380, which is 354 in this example; the strength of the warp yarn 1 is greater than 15 cN / tex, which is 15.2 in this example; and the breaking elongation of the warp yarn 1 is greater than 6%, which is 8.47% in this example. Weft yarn 2 is a core-spun yarn formed by using spandex as the inner filament and wool yarn as the outer short fiber; warp yarn 1 and weft yarn 2 are interwoven in a simulated knit double-layer structure; the count of weft yarn 2 ranges from 10 to 15, and in this example it is 12; weft yarn 2 contains 30% wool yarn and 70% spandex by weight; the fineness of weft yarn 2 is 70D; the evenness of weft yarn 2 ranges from 13% to 15%, and in this example it is 14.17%; the twist coefficient of weft yarn 2 is 500 to 550, and in this example it is 527; the draft ratio of weft yarn 2 is greater than 2%, and in this example it is 2.87%. Weft yarn 2 and warp yarn 1 are connected by a simulated knit double-layer structure, which in this example is interwoven in a 5 / 3 satin double-layer structure.
[0020] The aforementioned fabrics are made by interweaving cotton warp and wool weft, or cotton-blend core-spun yarn, or by interweaving cotton and wool double layers of warp yarn 1 and wool / cotton blend core-spun yarn 2. This process combines the characteristics of protein fibers, cellulose fibers, and elastic yarns, giving the fabric an overall elastic, comfortable, and pleasant feel, as well as good warmth retention. At the same time, when wool yarn is included in weft yarn 2, the shrinkage property of wool has a stabilizing effect on the spandex yarn, which serves as the inner core, enhancing the elastic recovery effect of the gathered spandex yarn and meeting the performance requirements of skin-friendly and warm clothing.
[0021] The above description is merely a specific example of this utility model and does not constitute any limitation on this utility model. Obviously, those skilled in the art, after understanding the content and principle of this utility model, may make various modifications and changes in form and details without departing from the principle and structure of this utility model. However, these modifications and changes based on the concept of this utility model are still within the protection scope of the claims of this utility model.
Claims
1. A skin-friendly and warm wool denim fabric, characterized in that, It includes warp yarns (1) and weft yarns (2); wherein the warp yarns (1) and weft yarns (2) are arranged in a twill weave or a double-layer imitation knitted weave; and only one direction of the warp yarns (1) and weft yarns (2) contains wool yarn or contains wool yarn. The warp yarn (1) is wool yarn and cotton yarn, and the weft yarn (2) is elastic yarn; the wool yarn and cotton yarn in the warp yarn (1) are interwoven with the weft yarn (2) in a twill weave structure by a double beam loom.
2. The skin-friendly and warm wool denim fabric according to claim 1, characterized in that, The warp yarns (1) and weft yarns (2) are interwoven in a 3 / 1 twill weave.
3. The skin-friendly and warm wool denim fabric according to claim 1, characterized in that, The wool yarn in the warp yarn (1) is a ply yarn, which is a composite yarn made by twisting two or more single yarns.
4. The skin-friendly and warm wool denim fabric according to claim 1, characterized in that, The warp yarns (1) and weft yarns (2) are interwoven in a double-layered, knitted structure.
5. The skin-friendly and warm wool denim fabric according to claim 4, characterized in that, The warp yarn (1) is a left-twisted or right-twisted yarn, and the count of the warp yarn (1) is in the range of 8 to 15 counts; the evenness of the warp yarn (1) is in the range of 8% to 12%; the twist coefficient of the warp yarn (1) is 330 to 380; the strength of the warp yarn (1) is greater than 15 cN / tex; and the breaking elongation of the warp yarn (1) is greater than 6%.
6. The skin-friendly and warm wool denim fabric according to claim 5, characterized in that, The weft yarn (2) has a count range of 10 to 15; the fineness of the weft yarn (2) is 70D; the evenness of the weft yarn (2) is 13% to 15%; the twist coefficient of the weft yarn (2) is 500 to 550; and the draft ratio of the weft yarn (2) is greater than 2%.
Citation Information
Patent Citations
Cotton skin-friendly jean fabric
CN223316852U