Polyester thread knitted mesh fabric
By using the mesh foot structure and alternately interwoven design to form a mesh knot of eight yarns, the problem of slip deformation of the mesh fabric after stretching is solved, and the strength and fatigue resistance of the fabric are improved.
Patent Information
- Application Number
- CN202421216807.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-23
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2035-02-23
AI Technical Summary
Existing mesh fabrics are prone to slip and deform after stretching, resulting in lower fatigue resistance of clothing.
The mesh foot structure is woven with four yarns, the yarns are interwoven horizontally and alternately interwoven to the mesh foot in diagonally opposite directions within each cycle, forming the mesh knot part of the eight yarns to improve the yarn’s clamping force.
By keeping the yarn moving rate in the axis direction unchanged, the buckling change of the yarn is reduced, and the central movement trend of the yarn is improved when stretched by external forces is improved, thereby enhancing the strength and fatigue resistance of the mesh fabric.
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Figure CN222684922U_ABST
Abstract
Description
Technical Field
[0001] The utility model discloses a fabric technology, in particular to a polyester yarn knitted mesh fabric. Background Art
[0002] Mesh fabrics are now used in high-end fashions, such as women's dresses, due to their light weight, high strength, and designable structure. The layered mesh weaving improves the layering and appearance of the garment and has a strong decorative effect.
[0003] The mesh fabrics used for clothing are mostly woven with warp knitted coils and knitted links formed by warp knitted coils. However, the coils of clothing woven in this way are prone to unraveling, and the coils are prone to slip and deform after being stretched multiple times, resulting in low fatigue resistance of the clothing. Therefore, a new weaving structure is needed to improve the performance of the mesh fabric. Utility Model Content
[0004] The utility model aims to provide a polyester yarn knitted mesh fabric in order to solve the above problems.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polyester knitted mesh fabric, comprising a circular mesh woven structure with mesh feet and mesh knots, the mesh feet of the circular mesh woven structure adopt a four-yarn woven structure, and the yarns of the mesh feet are horizontally interwoven, within one cycle of the circular mesh woven structure, the four yarns of each mesh foot are alternately interwoven to the mesh feet in the diagonally opposite direction, each mesh foot shares four yarns with the diagonally opposite mesh foot, and the eight yarns interwoven between the two mesh feet form a mesh knot part.
[0006] Preferably, the yarn braiding angle β of the mesh foot is 40°.
[0007] Preferably, the yarn weaving pitch h of the mesh foot is 8 mm.
[0008] Preferably, the yarn adopts a spiral yarn fancy structure.
[0009] Preferably, the spiral yarn fancy structure of the yarn adopts at least two polyester colored threads of different colors.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] The mesh fabric is woven with four yarns to weave the mesh feet of the mesh structure, and the yarns of the mesh feet are horizontally interwoven. Each mesh foot shares four yarns with the diagonally opposite mesh feet, so that when the yarn forms a mesh knot, only the movement trajectory of the yarn in the horizontal direction is changed, and the movement rate of the yarn in the axial direction is kept unchanged, so that the yarn bending does not change much. When subjected to external tension, the tendency of the yarn to move to the center is transferred from the original center of the mesh foot cross-section to the center of the knot cross-section, and the movement path is increased, from four yarns to eight yarns, and the embrace is tighter, thereby improving the strength of the mesh fabric. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 A diagram of the organization of a cycle of circular mesh weaving;
[0013] Figure 2 This is a partial enlarged view of the mesh foot structure.
[0014] Figure numerals: 1, mesh foot; 2, mesh knot. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0016] A polyester yarn knitted mesh fabric, such as Figure 1 As shown, it includes a circular mesh woven structure with mesh feet and mesh knots. The mesh feet of the circular mesh woven structure adopt a four-yarn woven structure, and the yarns of the mesh feet are horizontally interwoven. In one cycle of the circular mesh woven structure, the four yarns of each mesh foot are alternately interwoven to the mesh feet in the diagonally opposite direction, and each mesh foot shares four yarns with the diagonally opposite mesh foot. The eight yarns interwoven between the two mesh feet form a mesh knot part.
[0017] like Figure 2As shown, the yarn braiding angle β of the mesh foot is 40°. When the yarn braiding angle β of 40° is adopted, when the mesh foot is subjected to force, the yarns of the mesh foot are inclined and intertwined, entangled upward and downward and squeezed against each other. During the braiding process, the braiding angle β changes at the yarn bending point, resulting in different degrees of bending in the same cross section, thereby enhancing the strength of the mesh foot.
[0018] In the initial stage of stretching of conventional fabrics, the molecular chains in the yarn fibers stretch to produce elastic deformation, and the yarns squeeze each other. The mesh fabric mainly overcomes frictional resistance and the elongation is not obvious; after a period of stretching, the external force overcomes the intermolecular attraction of the yarn fibers, and dislocation slippage occurs between the molecular chains, the deformation of the yarn fibers increases, the yarns are compressed at the interweaving points, the yarn bending in the force direction decreases, and the curvature of the yarn in the direction perpendicular to the force increases; when further stretched, the yarn and fiber stretch and straighten together; the yarn weaving pitch h of the mesh foot is 8mm. After the mesh knot is formed at the mesh foot, the overall bending change of the yarn in the fabric mesh structure is small, so its overall breaking strength is high.
[0019] The yarn adopts a spiral line fancy structure, and the spiral line fancy structure of the yarn adopts at least two polyester colored threads of different colors. The spiral structure makes the surface of a single yarn obviously have multiple colors, and the yarn has high uniformity, which can improve the decorative effect of the mesh fabric.
[0020] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0021] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A polyester yarn knitted mesh fabric, characterized in that: The invention comprises a circular mesh woven structure with mesh feet and mesh knots. The mesh feet of the circular mesh woven structure adopt a four-yarn woven structure, and the yarns of the mesh feet are horizontally interwoven. In one cycle of the circular mesh woven structure, the four yarns of each mesh foot are alternately interwoven to the mesh foot in the diagonally opposite direction, and each mesh foot shares four yarns with the diagonally opposite mesh foot, and the eight yarns interwoven between the two mesh feet form a mesh knot part.
2. The polyester yarn knitted mesh fabric according to claim 1, characterized in that: The yarn braiding angle β of the mesh foot is 40°.
3. The polyester yarn knitted mesh fabric according to claim 2, characterized in that: The yarn weaving pitch h of the mesh foot is 8 mm.
4. The polyester yarn knitted mesh fabric according to claim 3, characterized in that: The yarn adopts a spiral line fancy structure.
5. The polyester yarn knitted mesh fabric according to claim 4, characterized in that: The spiral yarn fancy structure of the yarn adopts at least two polyester colored threads of different colors.