Yarn

By adopting a yarn design with a wrapped structure, the core layer is made of a high-elastic material and the outer layer is made of water-soluble yarn, which solves the limitations of traditional yarns in terms of elasticity, strength and shrinkage, improves the overall performance of the yarn, adapts to stretching and compression, and enhances the comfort and durability of textiles.

CN223705872UActive Publication Date: 2025-12-23FUJIAN CHENGDONG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422654637.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-12-23
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Traditional yarns have limitations in terms of elasticity, strength, and shrinkage, which affects the quality of textiles.

Method used

The yarn design features a wrapping structure with a core layer made of high-elasticity material and an outer wrapping layer made of water-soluble yarn. High-elasticity materials such as high-shrinkage polyester are used in the core layer, and the twist is controlled between 80 and 300 to ensure strength and flexibility. The outer wrapping layer dissolves under specific conditions to provide additional structural stability.

Benefits of technology

It improves the comfort and durability of textiles, provides structural stability and design flexibility, enhances the overall strength and uniformity of yarns, while maintaining a good hand feel, and improves yarn production efficiency and reliability during use.

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Abstract

The utility model provides a yarn which is of a wrapping structure and comprises a core layer and an outer wrapping layer, the core layer is made of at least one high-elastic material, the outer wrapping layer is water-soluble yarn, and the water-soluble yarn wraps the core layer in a winding mode. The inner core expands after the yarn is dissolved in water, so that the yarn has a filling effect.
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Description

TECHNICAL FIELD

[0001] The utility model relates to textile yarn technical field especially is a kind of yarn. BACKGROUND

[0002] In the textile industry, the performance of yarn directly affects the quality of the final product. Traditional yarns may have limitations in elasticity, strength and shrinkage. To improve these properties, the present application proposes a new yarn structure. SUMMARY

[0003] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the written description and the drawings attached to the written description.

[0004] To achieve the above-mentioned purpose, the utility model provides a kind of yarn, the yarn is covered structure, including core layer and outer package layer, the core layer is at least one high elastic material composition, the outer package layer is water-soluble yarn, the water-soluble yarn is wrapped and covered core layer.

[0005] In one embodiment, the high elastic material is high elastic yarn or expanded yarn. In another embodiment, the high elastic material further includes high shrinkage polyester material wrapped together.

[0006] In a particular embodiment, the high shrinkage polyester material has a shrinkage rate of 50% or more. In addition, the twist of the core layer is between 80-300, the core layer strength is between 150D-500D, and the breaking strength is at least 7.6 cN / dtex.

[0007] In one embodiment, the high elastic material is any one of polyester, nylon and acrylic. In another embodiment, the high elastic material is a core layer formed by rotating and wrapping two or more high elastic yarns or high shrinkage polyester yarns.

[0008] By adopting the above technical scheme, the utility model has the beneficial effects that:

[0009] By using high elastic material as the core layer, the yarn obtains excellent elastic recovery ability, which enables it to better adapt to stretching and compression during textile processing and use, thereby improving the comfort and durability of the textile. Secondly, the introduction of high shrinkage polyester material enables the yarn to achieve significant shrinkage under certain conditions (such as heat treatment), providing additional structural stability and design flexibility for the textile. In addition, the water-soluble yarn as the outer package layer not only provides protection during textile production, but also can completely dissolve under certain conditions, so that the inner core expands and plays a filling role.

[0010] The twist of the core layer is controlled between 80-300, which ensures that the yarn has good strength and flexibility, so that it is not easy to break when bearing tension, while maintaining good hand feeling. The core layer strength is between 150D-500D, and the breaking strength is at least 7.6 cN / dtex, which ensures the reliability of the yarn in practical application. Through the rotating winding technology, the core layer yarns are combined tightly, further enhancing the overall strength and uniformity of the yarn.

[0011] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present disclosure.

[0012] It is obvious that such purposes of the present application and other purposes will become more apparent from the following detailed description of the preferred embodiments with various drawings and drawings.

[0013] In order to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, one or more preferred embodiments are described below, and the drawings are shown, and are described in detail as follows. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings are used to provide a further understanding of the present application, and constitute a part of the specification. The drawings are used to explain the present application together with the embodiments of the present application, and do not constitute a limitation on the present application.

[0015] In the drawings, the same parts use the same reference numerals, and the drawings are schematic and are not necessarily drawn according to the actual scale.

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description can only be one or several embodiments of the present application, and those skilled in the art can obtain other drawings according to such drawings without creative labor.

[0017] Fig. 1 The structure diagram of the core layer of the present application;

[0018] Fig. 2 The structure diagram of the yarn body of the present application.

[0019] Main drawing mark explanation: 1, core layer; 2, outer package layer. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model is further described in detail below in combination with specific embodiments. It should be understood that the specific embodiments described herein are merely used to explain the utility model, but not used to limit the utility model.

[0021] In addition, in the description of the utility model, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" are based on the directions or positional relationships shown in the drawings, and are merely for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model in that the indicated devices or elements must have a specific direction, be constructed and operated in a specific direction.

[0022] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the communication or interaction relationship between two elements. However, it is noted that direct connection means that the connection between the two main bodies does not form a connection relationship through a transition structure, but is connected only through a connection structure to form a whole. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0023] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. In the description of the specification, the description of the reference terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0024] Embodiment 1

[0025] As Figs. 1-2 shown, the embodiment provides a yarn with a coating structure, characterized by comprising a core layer and an outer coating layer. The core layer is composed of at least one high-elasticity material, and the outer coating layer is composed of water-soluble yarns wound around the core layer.

[0026] In this embodiment, the high-elastic material is high-elastic yarn or expanded yarn. More specifically, the high-elastic material includes high-shrinkage polyester material, which is co-wound with high-elastic yarn to form the core layer. The high-shrinkage polyester material has a shrinkage rate of 50% or above, which enables the yarn to achieve significant shrinkage under certain conditions (such as heat treatment), thereby providing additional structural stability and design flexibility to the textile.

[0027] In this embodiment, the high-elastic material is any one of polyester, nylon, or acrylic, or a combination thereof. The twist of the core layer is controlled between 80-300 to ensure that the yarn has good strength and flexibility, so that it is not easily broken when subjected to tension, while maintaining good hand feeling.

[0028] In addition, the strength of the core layer is between 150D-500D, and the breaking strength is at least 7.6 cN / dtex, which ensures the reliability of the yarn in actual application. Through the rotating winding technology, the combination between the core layer yarns is tight, further enhancing the overall strength and uniformity of the yarn.

[0029] In this embodiment, the high-elastic material is a core layer formed by rotating and winding two or more high-elastic yarns or high-shrinkage polyester yarns. This structure not only improves the physical properties of the yarn, but also considers environmental protection and sustainability, providing new possibilities for the innovation of textiles

[0030] Embodiment 2

[0031] This embodiment provides a yarn characterized by comprising a core layer and an outer layer. The core layer is composed of a mixed high-elastic yarn of polyester and nylon, and the outer layer is a water-soluble yarn. The twist of the core layer is set to 150 to ensure that the yarn has good elasticity and strength. The outer layer is wound around the core layer to form the yarn. This yarn is particularly suitable for sports shoes because it can provide good stretchability and recovery force during exercise while maintaining the shape of the garment.

[0032] Embodiment 3

[0033] The core layer of the yarn in this embodiment is composed of two high-shrinkage polyester yarns and one high-elastic acrylic yarn co-wound. The twist of the core layer is 200, and the outer layer is a water-soluble yarn, which is wound with a certain tension to ensure that the core layer is completely covered.

[0034] Embodiment 4

[0035] The core layer of this embodiment is composed of a high-elastic nylon yarn, with a twist of 150 to provide excellent softness and elasticity. The outer layer is a water-soluble yarn, which is wound with low tension to maintain the softness of the yarn.

[0036] It is to be understood that the embodiments disclosed herein are not limited to particular treatments or materials disclosed herein but are extended to equivalents thereof It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.

[0037] As used in this description, the term "embodiment" means an example of the present application that is described in the specification. Therefore, the phrase "in one embodiment" or "an embodiment" as used throughout this description does not necessarily refer to the same embodiment. Furthermore, the described features, techniques, and principles can be combined in any suitable manner without departing from the scope of the application.

[0038] Moreover, the described features or characteristics can be combined in any suitable manner in one or more embodiments. In the above description, specific details of particular embodiments are provided to provide a thorough understanding of embodiments of the application. However, one skilled in the relevant art will understand that the application can be practiced without one or more of the specific details, or with other methods, components, materials, etc.

Claims

1. A yarn characterized by: The yarn is a covered structure comprising a core layer and an outer layer, the core layer is made of at least one high-elastic material, the high-elastic material is high-elastic yarn or expanded yarn, the core layer can expand and has filling effect after the outer layer is dissolved, the outer layer is water-soluble yarn, the water-soluble yarn wraps the core layer, and the water-soluble yarn completely dissolves to release the core layer after meeting water.

2. The yarn of claim 1, wherein: The high-elastic material further comprises high-shrinkage polyester material.

3. The yarn of claim 1, wherein: The high-elastic material is any one of polyester, nylon and acrylic.

4. The yarn of claim 2, wherein: The shrinkage rate of the high-shrinkage polyester material is 50% or above.

5. The yarn of claim 1, wherein: The twist of the core layer is between 80 and 300.

6. The yarn of claim 1, wherein: The strength of the core layer is between 150D and 500D, and the breaking strength is at least 7.6 cN / dtex.

7. The yarn of claim 1, wherein: The high-elastic material is a core layer formed by two or more high-elastic yarns or high-shrinkage polyester yarns.