2 / 2 / 2 circular knitting interlayer cloth
By adopting the structure of 2/2/2 round-woven interlayer fabric, using the outer and inner layers of mixed yarns and the middle layer of single-layer spandex, the problem of insufficient strength and wear resistance of existing elastic fabrics is solved, and a high elasticity and wear-resistant fabric is achieved.
Patent Information
- Application Number
- CN202421890707.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The existing elastic fabrics have problems with low strength and poor wear resistance, and the single-layer structure leads to poor hand feel.
The structure is adopted in a 2/2/2 round braided interlayer fabric, wherein the outer layer and the inner layer are woven from mixed with the first yarn (20D nylon) and the second yarn (20D spandex), and the intermediate layer is woven from the second yarn to form a layered structure connected to each other.
It improves the elasticity and wear resistance of the fabric while enhancing the feel, making the fabric suitable for clothing that requires high resilience.
Smart Images

Figure CN222846948U_ABST
Abstract
Description
Technical field:
[0001] The utility model belongs to the field of circular knitting machine woven fabrics, and specifically relates to a 2 / 2 / 2 circular knitted sandwich fabric. Background technology:
[0002] Existing stretch fabrics are widely used in underwear, swimsuits or body shapers. Since the main material of the stretch fabric is spandex, the fabric using spandex alone has the defects of low strength and poor wear resistance, while the fabric mixed with other materials has the defects of single structure and poor hand feel due to its single-layer structure. Therefore, developing a fabric with a multi-layer structure and good elasticity is a problem that needs to be solved at present. Summary of the invention:
[0003] In view of the defects in the prior art, the purpose of the utility model is to provide a 2 / 2 / 2 circular knitted sandwich fabric that can overcome the above defects.
[0004] The technical solution adopted by the utility model to solve the technical problem is: a 2 / 2 / 2 circular knitted sandwich fabric, the key is that the 2 / 2 / 2 circular knitted sandwich fabric has a layered structure woven by a first yarn and a second yarn, the layered structure is an outer layer, a middle layer and an inner layer respectively, the outer layer and the inner layer are both woven by mixing the first yarn with the second yarn, and the middle layer is woven by the second yarn.
[0005] The first yarn is 20D nylon, and the second yarn is 20D spandex.
[0006] The 2 / 2 / 2 circular knitted sandwich fabric has a fabric structure obtained by arranging needles according to 1-2-1-2 and 2-1-2-1 and arranging triangles according to ①∪--∩②--∧∧③∨∨--④-∪∩-⑤--∧∧⑥∨∨--.
[0007] The gram weight of the 2 / 2 / 2 circular knitted sandwich fabric is 135-140 g / m2.
[0008] The 2 / 2 / 2 circular knitted sandwich fabric is knitted by a double-sided open width, 34-inch 38-needle circular knitting machine.
[0009] The number of 20D nylon threads of the first yarn is 5 to 20.
[0010] The number of 20D spandex threads of the second yarn is 5-20.
[0011] The 2 / 2 / 2 circular knitted sandwich fabric of the utility model adopts a three-layer woven structure, wherein the outer layer and the inner layer are woven layers by mixing two kinds of yarns, the middle layer is woven layer by a single yarn, and the layers are interconnected by yarn loops. The fabric has the advantages of high elasticity and excellent performance of the layered structure. Description of the drawings:
[0012] Figure 1 This is a schematic diagram of the pin header structure of the utility model.
[0013] Figure 2 It is a schematic diagram of the triangular structure of the utility model. Specific implementation method:
[0014] like Figure 1 to Figure 2 As shown, a 2 / 2 / 2 circular knitted sandwich fabric has a layered structure knitted with a first yarn and a second yarn, and the layered structure is respectively an outer layer, a middle layer and an inner layer, and the outer layer and the inner layer are knitted by mixing the first yarn with the second yarn, and the middle layer is knitted by the second yarn. The layers are interconnected by yarn loops. Spandex is used as a separate material in the middle layer as the elastic base layer of the fabric, and the outer layer and the inner layer are made of mixed spandex and nylon. While improving the wear resistance, the fabric also has a certain elasticity in the inner and outer layers. Therefore, the fabric has high elasticity as a whole and is suitable for use as underwear, swimsuits, or body shapers and other clothing that require high resilience.
[0015] The first yarn is 20D nylon, and the second yarn is 20D spandex.
[0016] The 2 / 2 / 2 circular knitted sandwich fabric has a fabric structure obtained by arranging needles according to 1-2-1-2 and 2-1-2-1 and arranging triangles according to ①∪--∩②--∧∧③∨∨--④-∪∩-⑤--∧∧⑥∨∨--.
[0017] The gram weight of the 2 / 2 / 2 circular knitted sandwich fabric is 135-140 g / m2. Since the fabric contains highly elastic spandex, the gram weight can be within a reasonable range, such as 135 g.
[0018] The 2 / 2 / 2 circular knitted sandwich fabric is knitted by a double-sided open width, 34-inch 38-needle circular knitting machine.
[0019] The number of 20D nylon threads of the first yarn is 5 to 20, preferably 10 or 15. Multiple strands of yarn can appropriately improve the smooth feel of the wire and improve the overall smoothness of the fabric.
[0020] The number of threads of the 20D spandex of the second yarn is 5 to 20, preferably 10 or 15.
[0021] The above disclosures are only several specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be conceived by those skilled in the art should fall within the protection scope of the present invention.
Claims
1. A 2 / 2 / 2 circular knitted sandwich fabric, characterized in that The 2 / 2 / 2 circular knitted sandwich fabric has a layered structure woven by a first yarn and a second yarn, wherein the layered structure comprises an outer layer, a middle layer and an inner layer, wherein the outer layer and the inner layer are both woven by mixing the first yarn with the second yarn, and the middle layer is woven by the second yarn.
2. The 2 / 2 / 2 circular knitted sandwich fabric according to claim 1, characterized in that The first yarn is 20D nylon, and the second yarn is 20D spandex.
3. The 2 / 2 / 2 circular knitted sandwich fabric according to claim 2, characterized in that The 2 / 2 / 2 circular knitted sandwich fabric has a fabric structure obtained by arranging needles according to 1-2-1-2 and 2-1-2-1 and arranging triangles according to ①∪--∩②--∧∧③∨∨--④-∪∩-⑤--∧∧⑥∨∨--.
4. The 2 / 2 / 2 circular knitted sandwich fabric according to claim 3, characterized in that The 2 / 2 / 2 circular knitted sandwich fabric has a gram weight of 135-140 g / m 2 .
5. The 2 / 2 / 2 circular knitted sandwich fabric according to claim 4, characterized in that The 2 / 2 / 2 circular knitted sandwich fabric is knitted by a double-sided open width, 34-inch 38-needle circular knitting machine.
6. The 2 / 2 / 2 circular knitted sandwich fabric according to claim 4, characterized in that The number of 20D nylon threads of the first yarn is 5 to 20.
7. The 2 / 2 / 2 circular knitted sandwich fabric according to claim 4, characterized in that The number of 20D spandex threads of the second yarn is 5 to 20.