High-strength blended yarn
By alternately inserting strong yarns into multiple spirally wound main yarns and forming sticky fibers, the problem that existing blended yarns cannot meet ultra-high strength requirements is solved, and the toughness of high-strength yarns is improved.
Patent Information
- Application Number
- CN202422435676.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-09
AI Technical Summary
Existing blended yarns are difficult to meet the demand for ultra-high strength in scenarios such as outdoor clothing, automotive accessories and military equipment.
Multiple strong yarns are alternately inserted into the multi-strand spirally wound main yarn, and sticky fibers are formed through the outer layer of sticky yarn to improve the overall toughness of the yarn.
The comprehensive toughness of the blended yarn is significantly improved, enabling it to withstand high-intensity external forces.
Smart Images

Figure CN223422854U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of yarn, specifically, relates to a high-strength blended yarn. BACKGROUND
[0002] Blended yarn refers to yarn spun from two or more fibers, while high-strength yarn refers to yarn with excellent physical properties such as high strength, commonly used in applications requiring heavy load bearing and wear resistance. Currently, to improve the overall performance of yarn and control production costs and processing difficulty, polymer fiber spinning or polymer fiber and plant fiber blending is often used to prepare blended yarn.
[0003] For example, patent number CN221721037U provides a polyester fiber blended yarn, which includes a yarn core, the outer wall of the core is wrapped with a plurality of threads composed of Tencel fiber yarn, modal fiber yarn, and polyether ester elastic fiber yarn, the outer wall of the plurality of threads is connected with a first protective layer, and the outer wall of the first protective layer is connected with a second protective layer. The utility model is used in cooperation with the yarn core, Tencel fiber yarn, modal fiber yarn, polyether ester elastic fiber, first protective layer, and second protective layer. By wrapping multiple yarns and covering a protective layer on the outer layer, the breathability and comfort of the blended yarn can be improved.
[0004] However, in outdoor clothing, automotive accessories, military equipment, and other scenarios, there are high requirements for the tensile strength that yarn fabrics can withstand, i.e., the blended yarn needs to have ultra-high strength, and existing blended yarns cannot meet these requirements. SUMMARY
[0005] The utility model aims to solve the problem that common blended yarn cannot meet the use requirement of ultra-high strength. The application provides a high-strength blended yarn, which alternately inserts multiple strong yarns in the plurality of spirally wound main yarns. The strong yarns, with the aid of the adhesive yarns on their outer layers, can significantly improve the overall toughness of the blended yarn, allowing it to withstand high-strength external forces during use.
[0006] The utility model realizes the following technical solutions:
[0007] A high-strength blended yarn includes a plurality of main yarns, which are spirally wound. It also includes at least one pair of strong yarns, which are alternately inserted into the winding points of the plurality of main yarns, and a plurality of adhesive fibers are connected between the pair of strong yarns.
[0008] Preferably, it includes two main yarns, which are spirally and alternately wound, and the same main yarn is located on different sides at adjacent winding points.
[0009] Preferably, a pair of the strong yarns is included, and at one winding point of the two main yarns, the pair of strong yarns is arranged on both sides of the winding point of the two main yarns.
[0010] Preferably, the strong yarns include a plurality of elastic core wires, and the plurality of elastic core wires are wrapped with a plurality of adhesive yarns.
[0011] Preferably, the plurality of elastic core wires are wrapped with a limiting net, the plurality of adhesive yarns are arranged on the outer periphery of the limiting net, and the adhesive yarns are arranged in the same direction as the elastic core wires.
[0012] Preferably, the twist of the plurality of main yarns is 10-20 twists / m.
[0013] The technical scheme of the utility model has the following beneficial effects:
[0014] The high-strength blended yarn in the utility model is characterized in that a plurality of strong yarns are alternately arranged in the plurality of spiral-wound main yarns, the strong yarns are wrapped with adhesive yarns, and the adhesive yarns are stretched to form adhesive fibers after the yarns are formed, so that the comprehensive toughness of the blended yarns can be improved, and the blended yarns can withstand high external forces during use. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed in the embodiments will be briefly introduced below, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of the drawings.
[0016] Figure 1 It is a structural schematic view of the high-strength blended yarn in embodiment 1.
[0017] Figure 2 It is a structural schematic view of the high-strength blended yarn in embodiment 1. Figure 1 It is a structural schematic view of the high-strength blended yarn in embodiment 1.
[0018] Figure 3 It is a cross-sectional structural schematic view of the strong yarn in embodiment 1.
[0019] The drawings are as follows: 1-main yarn, 2-strong yarn, 21-elastic core wire, 22-adhesive yarn, 23-limiting net, 3-adhesive fiber. DETAILED DESCRIPTION
[0020] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.
[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.
[0023] Example 1
[0024] like Figures 1 to 3 As shown, this embodiment provides a high-strength blended yarn, including two main yarns 1, and the winding twist of the two main yarns 1 is 12 twists / m, the two main yarns 1 are spirally wound alternately, and the same main yarn 1 is located on different sides at two adjacent winding points, that is, the same main yarn 1 maintains an alternating distribution of up and down at multiple consecutive winding points.
[0025] In this embodiment, a pair of strong yarns 2 is also included, and at a winding point of the two main yarns 1, a pair of strong yarns 2 are arranged on both sides of the winding point of the two main yarns 1; specifically, the strong yarn 2 includes a plurality of elastic core wires 21, and the outer periphery of the plurality of elastic core wires 21 is wrapped with a limiting net 23, and the outer periphery of the limiting net 23 is provided with a plurality of sticky yarns 22, and the sticky yarns 22 are arranged in the same direction as the elastic core wires 21.
[0026] Among them, the main yarn 1 is a yarn blended with cotton fiber and bamboo fiber. Those skilled in the art can also replace it with yarn of other materials according to the needs of actual usage scenarios; and the elastic core thread 21 is a core thread made of polyurethane elastic fiber, or other core threads with outstanding elastic properties, and the sticky yarn 22 is a silk thread made of viscose silk wound around the periphery of the cotton limiting net 23. A large amount of sticky fibers 3 can be formed by sticking and tearing after weaving, which is helpful for the combination between the main yarn 1 and the strong yarn 2.
[0027] The high-strength blended yarn is made by alternately inserting multiple strong yarns 2 into two spirally wound main yarns 1. The strong yarn 2 uses the sticky yarn 22 on its outer layer to form sticky fibers 3 through the sticky pulling of its surface after weaving, thereby significantly improving the comprehensive toughness of the blended yarn and enabling it to withstand high-intensity external forces during use.
[0028] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A high-strength blended yarn, characterized in that: It comprises a plurality of main yarns (1), wherein the plurality of main yarns (1) are spirally wound; It also includes at least one pair of strong yarns (2), wherein the pair of strong yarns (2) are alternately passed through the winding points of the plurality of main yarns (1), and a plurality of sticky fibers (3) are connected between the pair of strong yarns (2).
2. The high-strength blended yarn according to claim 1, characterized in that: The invention comprises two main yarns (1), wherein the two main yarns (1) are spirally wound alternately, and the same main yarn (1) is located on different sides at two adjacent winding points.
3. The high-strength blended yarn according to claim 2, characterized in that: It comprises a pair of strong yarns (2), and at a winding point of the two main yarns (1), the pair of strong yarns (2) are arranged on both sides of the winding point of the two main yarns (1).
4. The high-strength blended yarn according to any one of claims 1 to 3, characterized in that: The strong yarn (2) comprises a plurality of elastic core threads (21), and a plurality of adhesive yarns (22) are wound around the outer periphery of the plurality of elastic core threads (21).
5. The high-strength blended yarn according to claim 4, characterized in that: The outer periphery of the plurality of elastic core threads (21) is covered with a limiting net (23), the plurality of adhesive yarns (22) are arranged on the outer periphery of the limiting net (23), and the adhesive yarns (22) and the elastic core threads (21) are arranged in the same direction.
6. The high-strength blended yarn according to claim 1, characterized in that: The twist of the plurality of main yarns (1) is 10-20 twists / m.
Citation Information
Patent Citations
Polyester fiber blended yarn
CN221721037U