Knitted fabric
By using the overlapping warp knitted chain structure of high-strength yarns and the warp flat structure of high-strength yarns in knitted fabrics, the problem of the strength of the fabrics when stretching is solved, and the strength and dimensional stability of the fabrics are improved.
Patent Information
- Application Number
- CN202323659549.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2033-12-29
AI Technical Summary
Knitted fabrics are difficult to have both ductility and strength, and the thickness decreases when the fabric is extended, resulting in a decrease in strength.
The base layer includes the comb GB1, GB2 and GB3. GB2 and GB3 use high-strength yarn to form overlapping warp knitted chain structure. GB1 uses high elastic yarn to form warp flat structure. GB1 floats on one side of the base layer to provide elastic recovery. force.
The strength and dimensional stability of the fabric in the extended state are improved, and the overlapping structure of high-strength yarns is protected by GB1, which enhances the elastic restoration and service life of the fabric.
Smart Images

Figure CN222182687U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of fabrics, and more specifically, to a knitted fabric. Background Art
[0002] Knitted fabric is a fabric formed by bending yarn into loops and interlacing them. Different yarns and different weaving methods will result in different properties of knitted fabrics. For example, when elastic yarn is used, the fabric will have higher ductility. However, when the fabric is stretched, the thickness of the fabric decreases, resulting in a decrease in the strength of the fabric. In other words, it is difficult for the fabric to have both ductility and strength.
[0003] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model aims to provide a knitted fabric.
[0005] The above technical objectives of the utility model are achieved through the following technical solutions: a knitted fabric, including a base layer, the base layer including a comb bar GB1, a comb bar GB2, and a comb bar GB3, the comb bar GB2 including a first-weight warp knitting chain structure, the comb bar GB3 including a second-weight warp knitting chain structure, the first-weight warp knitting chain structure and the second-weight warp knitting chain structure overlap in two adjacent longitudinal rows, and the adjacent first-weight warp knitting chain structures are spaced by a stitch length, the comb bar GB1 is a warp plain structure, the comb bar GB1 is located between adjacent first-weight warp knitting chain structures, the comb bar GB1 adopts high-elastic yarn, and the comb bars GB2 and comb bars GB3 adopt high-strength yarn.
[0006] The utility model is further configured as follows: the yarn padding digital number of the combing bar GB2 is 3-0 / 3-1 / 3-1 / 3-1 / 3-1 / 3-0 / / one through and one empty, and the yarn padding digital number of the combing bar GB3 is 1-0 / 2-3 / 1-3 / 1-3 / 1-3 / 1-0 / / one through and one empty.
[0007] The utility model is further configured as follows: the yarn padding digital number of the combing bar GB1 is 1-2 / 1-0 / 1-2 / 1-0 / 1-2 / 1-0 / / one through and one empty.
[0008] The utility model is further configured as follows: the comb bar GB1 floats on one side of the base layer.
[0009] The utility model is further configured as follows: the high elastic yarn is formed by twisting T400 fiber bundles.
[0010] The utility model is further configured as follows: the high-strength yarn is formed by twisting nylon fiber bundles.
[0011] In summary, the utility model has the following beneficial effects: the comb bars GB2 and GB3 themselves adopt high-strength yarns, which improves the strength of the fabric in the extended state; at the same time, the comb bars GB2 and GB3 overlap with each other, so that the combined thickness of the two is greater than the thickness of the comb bar GB1, which protects the comb bar GB1, and the comb bar GB1 forms a warp plain structure with less ductility. When the fabric ends the extended state, the comb bar GB1 using high-elastic yarns provides elastic recovery force for the fabric, thereby improving the dimensional stability of the fabric. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a yarn laying motion diagram of the combing bar GB1 in the utility model;
[0013] Figure 2 This is the yarn laying motion diagram of the combing bar GB2 in the utility model;
[0014] Figure 3 This is a yarn padding motion diagram of the combing bar GB3 in the utility model. DETAILED DESCRIPTION
[0015] The utility model is described in detail below in conjunction with the accompanying drawings and embodiments.
[0016] Embodiment: A knitted fabric, such as Figure 1 , Figure 2 , Figure 3 As shown, it includes a base layer, and the base layer includes a comb bar GB1, a comb bar GB2, and a comb bar GB3. The comb bar GB2 includes a first-weight warp knitting chain structure, and the comb bar GB3 includes a second-weight warp knitting chain structure. The first-weight warp knitting chain structure and the second-weight warp knitting chain structure overlap in two adjacent longitudinal rows, and the adjacent first-weight warp knitting chain structures are spaced by one stitch length. The comb bar GB1 is a warp plain structure, and the comb bar GB1 is located between adjacent first-weight warp knitting chain structures. The comb bar GB1 adopts high-elastic yarn, and the comb bars GB2 and GB3 adopt high-strength yarn.
[0017] Specifically, the base layer is woven by a warp knitting machine, and the comb bars GB2 and GB3 adopt a closed heavy warp knitting chain structure with good ductility, and cooperate with the comb bar GB1 using high-elastic yarn to make the fabric have good ductility, and the comb bars GB2 and GB3 achieve extension through the weaving structure. The comb bars GB2 and GB3 themselves use high-strength yarns, which improves the strength of the fabric in the extended state. At the same time, the comb bars GB2 and GB3 overlap with each other, so that the combined thickness of the two is greater than the thickness of the comb bar GB1, which protects the comb bar GB1, and the comb bar GB1 forms a warp plain structure with less ductility. When the fabric ends the extended state, the comb bar GB1 using high-elastic yarn provides elastic recovery force for the fabric, thereby improving the dimensional stability of the fabric.
[0018] like Figure 1 , Figure 2 , Figure 3 As shown, the inlay yarn numbers of combing bar GB2 are 3-0 / 3-1 / 3-1 / 3-1 / 3-1 / 3-0 / / one through and one empty, the inlay yarn numbers of combing bar GB3 are 1-0 / 2-3 / 1-3 / 1-3 / 1-3 / 1-0 / / one through and one empty, the inlay yarn numbers of combing bar GB1 are 1-2 / 1-0 / 1-2 / 1-0 / 1-2 / 1-0 / / one through and one empty, and the combing bar GB1 floats on one side of the base layer. The high elastic yarn is twisted by T400 fiber bundles, and the high strength yarn is twisted by nylon fiber bundles.
[0019] Specifically, the closed heavy warp knitted chain structures on the comb bars GB2 and GB3 are symmetrically arranged. When the fabric is stretched, the deformation distribution is more uniform. The penetration ratio of the comb bar GB1 is the same as that of the comb bars GB2 and GB3, ensuring that all parts of the fabric can receive sufficient elastic recovery force. The comb bar GB1 forms a floating long line on the inner side of the base layer to reduce the external friction on the comb bar GB1. The high-elastic yarn is twisted by two T400 fiber bundles. The T400 fiber bundle has good elastic properties, which improves the elastic properties of the fabric. The high-strength yarn is twisted by two nylon fiber bundles. The nylon fiber bundle has high wear resistance and tensile strength, ensuring the service life of the fabric.
[0020] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. A knitted fabric, characterized in that: The invention comprises a base layer, wherein the base layer comprises a comb bar GB1, a comb bar GB2 and a comb bar GB3, the comb bar GB2 comprises a first-weight warp knitting chain structure, the comb bar GB3 comprises a second-weight warp knitting chain structure, the first-weight warp knitting chain structure and the second-weight warp knitting chain structure overlap in two adjacent longitudinal rows, and there is a stitch distance between adjacent first-weight warp knitting chain structures, the comb bar GB1 is a warp plain structure, the comb bar GB1 is located between adjacent first-weight warp knitting chain structures, the comb bar GB1 adopts high-elastic yarn, and the comb bars GB2 and GB3 adopt high-strength yarn.
2. The knitted fabric according to claim 1, characterized in that: The inlay yarn numbers of the combing bar GB2 are 3-0 / 3-1 / 3-1 / 3-1 / 3-1 / 3-0 / / one through and one empty, and the inlay yarn numbers of the combing bar GB3 are 1-0 / 2-3 / 1-3 / 1-3 / 1-3 / 1-0 / / one through and one empty.
3. The knitted fabric according to claim 2, characterized in that: The yarn laying numbers of the combing bar GB1 are 1-2 / 1-0 / 1-2 / 1-0 / 1-2 / 1-0 / / one through and one empty.
4. The knitted fabric according to claim 3, characterized in that: The comb bar GB1 floats on one side of the base layer.
5. The knitted fabric according to claim 4, characterized in that: The high-elastic yarn is formed by twisting T400 fiber bundles.
6. The knitted fabric according to claim 5, characterized in that: The high-strength yarn is formed by twisting nylon fiber bundles.
