Weft knitted fabric

By setting tensile yarns and suspension arc design on the base layer of weft-knitted fabric, the problem of easy breakage of coil sinking arc is solved, the tensile strength and softness of the fabric are improved, and the antibacterial properties are enhanced.

CN223866886UActive Publication Date: 2026-02-03FUJIAN JIEGAO TEXTILE CO LTD
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Patent Information

Application Number
CN202520168017.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-02-03
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Weft-knitted fabrics are prone to breakage due to the large tensile stress at the sinking arc of the loops, especially fabrics woven from natural fibers, which have insufficient strength.

Method used

Multiple single-needle tuck structures are set on the base layer of the weft-knitted fabric. Tensile yarn is used to wrap around the carrying loops and floats are formed between adjacent carrying loops. The tensile yarn is made of twisted polyester yarn. The number and diameter of the suspension arcs are increased as needed. The warp yarn is made of twisted bamboo fiber to increase antibacterial properties.

Benefits of technology

It improves the tensile strength of the coil, ensures the integrity of the settlement arc position, maintains the softness and breathability of the base layer, and enhances antibacterial properties.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a weft knitting fabric, which relates to the textile field and is characterized in that the weft knitting fabric comprises a base layer, a single-needle tuck stitch is arranged on the base layer, the single-needle tuck stitch comprises a suspension arc and a sleeving loop, the base layer comprises a tension-bearing loop row and a common loop row, the tension-bearing loop row comprises a plurality of bearing loops, and the common loop row comprises a plurality of common loops. And tensile yarns are added on the tensile coil rows. The sleeved positions of the multiple single-needle coil weaves are located on the same pull-bearing coil row, so that the single tensile yarn can bear the multiple single-needle coil weaves, the pull-bearing efficiency of the tensile yarn is guaranteed, the tensile yarn is bent into a coil on the bearing coil, the bearing coil can bear tensile force, the tensile yarn has good tensile capacity, and the tensile efficiency of the tensile yarn is improved. Therefore, the integrity of the sinker arc position of the bearing coil is ensured, the polyester yarn has the characteristic of high strength, and the overall tensile strength of the tensile yarn is ensured.
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Description

Technical Field

[0001] This utility model relates to the textile field, and more specifically, to a weft-knitted fabric. Background Technology

[0002] Knitted fabric is a type of fabric formed by bending yarns into loops and interlocking them using knitting needles. It is divided into warp-knitted fabric and weft-knitted fabric.

[0003] Weft-knitted fabrics can be woven with a variety of patterns, among which the tuck weave is one such pattern. It consists of loops and overhangs. By placing one or more overhangs on a loop, the fabric surface is made to have a textured surface and a perforated effect. However, because multiple overhangs are placed on the overhang of the loop, the stress at the overhang of the loop is relatively concentrated during the stretching of the fabric. This is especially true for fabrics woven from natural fibers, as the strength of natural fibers is not very high. The large tensile stress on the overhang of the loop makes the overhang of the loop more likely to break.

[0004] Therefore, a new solution is needed to address this problem. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a weft-knitted fabric.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a weft-knitted fabric, including a base layer, on which multiple single-needle tuck structures are provided, the single-needle tuck structures including a suspension arc and a looped loop, the base layer including several rows of tension loops and rows of ordinary loops, with at least five rows of ordinary loops between two adjacent rows of tension loops, the rows of tension loops including several load-bearing loops, the suspension arc and the looped loops being looped on the sinking arc of the load-bearing loops, tensile yarn being added to the rows of tension loops, the tensile yarn being looped on all the load-bearing loops and forming floats between two adjacent load-bearing loops, the floats being located on the same side of the base layer.

[0007] The present invention is further configured such that: both the tension coil row and the ordinary coil row are woven from cotton yarn, and the tensile yarn is made of twisted polyester filament.

[0008] The present invention is further configured such that: the number of suspended arcs in the single-needle tuck weave is two, the two suspended arcs are the first suspended arc and the second suspended arc, the ordinary coil row where the second suspended arc is located is located between the ordinary coil row where the first suspended arc is located and the bearing coil row, and the diameters of the three cotton yarns that are woven to form the first suspended arc, the second suspended arc and the loop are successively increased.

[0009] The present invention is further configured such that: a warp yarn is provided on the base layer between two adjacent single-needle tucked weaves, and the warp yarn forms a front contact strip and a back contact strip on both sides of the base layer respectively.

[0010] The present invention is further configured such that the warp yarn has antibacterial properties.

[0011] The present invention is further configured such that the warp yarn is made of twisted bamboo fiber.

[0012] In summary, this utility model has the following beneficial effects:

[0013] Multiple single-needle loop structures are positioned on the same row of support loops, allowing a single tensile yarn to support multiple single-needle loop structures, ensuring the tensile efficiency of the tensile yarn. The tensile yarn is bent into a loop on the support loop, which helps the support loop bear the tension. The tensile yarn has good tensile strength, thus ensuring the integrity of the sinking arc position of the support loop. The floats are all on the outside of the base layer, so that the area of ​​the tensile yarn exposed on the inside of the base layer is relatively small, resulting in less contact area between the tensile yarn and the skin, thus ensuring the overall softness of the base layer. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] In the diagram: 1. Tensile yarn; 2. Float; 3. First suspension arc; 4. Second suspension arc; 5. Looped coil; 6. Front contact strip; 7. Back contact strip. Detailed Implementation

[0016] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0017] Weft-knitted fabrics, such as Figure 1As shown, the system includes a base layer with multiple single-needle tucked loop structures. Each single-needle tucked loop structure includes a suspended arc and a loop 5. The base layer includes several rows of tension loops and rows of ordinary loops. There are at least five ordinary loop rows between adjacent rows of tension loops. Each row of tension loops includes several load-bearing loops. The suspended arc and loop 5 are both looped onto the settling arc of the load-bearing loops. Tensile yarn 1 is added to the rows of tension loops. The tensile yarn 1 is looped onto all load-bearing loops and forms floats 2 between adjacent load-bearing loops. Several floats 2 are located on the same side of the base layer. Multiple single-needle coil structures are positioned on the same row of support coils, allowing a single tensile yarn 1 to support multiple single-needle coil structures, thus ensuring the tensile efficiency of the tensile yarn 1. The tensile yarn 1 is bent into a coil on the support coil, which helps the support coil bear the tension. The tensile yarn 1 has good tensile strength, thereby ensuring the integrity of the sinking arc position of the support coil. The floats 2 float on the outside of the base layer, so that the area of ​​the tensile yarn 1 exposed on the inside of the base layer is relatively small, resulting in less contact area between the tensile yarn 1 and the skin, thus ensuring the overall softness of the base layer.

[0018] like Figure 1 As shown, both the tension loop row and the ordinary loop row are woven from cotton yarn, while the tensile yarn 1 is made of twisted polyester filament. Cotton yarn has good skin-friendliness and softness, thus ensuring the overall softness of the base layer. Polyester filament has high strength, thus ensuring the overall tensile strength of the tensile yarn 1. Furthermore, polyester filament has a certain degree of elasticity, allowing the float 2 floating on the outside of the base layer to extend to a certain extent, ensuring good elasticity of the base layer. The tensile yarn 1, fitted onto the load-bearing loop, also helps the load-bearing loop recover, allowing it to quickly recover after stretching deformation. In the single-needle tuck stitch, there are two suspension arcs: the first suspension arc 3 and the second suspension arc 4. The ordinary loop row containing the first suspension arc 3 is located in the ordinary loop row containing the second suspension arc 4. Between the through coil row and the support coil row, the diameters of the three cotton yarns that form the first suspension arc 3, the second suspension arc 4, and the sleeve coil 5 increase sequentially. Since the sleeve coil 5 spans three row spacings, the second suspension arc 4 spans two row spacings, and the first suspension arc 3 spans one row spacing, the sleeve coil 5 experiences the largest deformation when the base layer is stretched, followed by the second suspension arc 4, and the first suspension arc 3 experiences the smallest. Therefore, increasing the diameter of the cotton yarn that forms the sleeve coil 5 ensures that the sleeve coil 5 can adapt to greater deformation. The same applies to the second suspension arc 4. In this embodiment, there are two suspension arcs. It is worth noting that in this utility model, the number of suspension arcs is not limited to two and can be multiple. The more row spacings a suspension arc spans, the larger the diameter of the cotton yarn that forms this suspension arc.

[0019] like Figure 1As shown, the base layer also has warp yarns located between two adjacent single-needle tufted structures. The warp yarns form front abutment strips 6 and back abutment strips 7 on both sides of the base layer. The back abutment strip 7 abuts against the gap between the base layer and the skin, while the front abutment strip 6 abuts against the gap between the outer garment and the base layer, thereby indirectly ensuring the breathability of the single-needle tufted area. The front abutment strips 6 and back abutment strips 7 are alternately arranged to ensure the uniformity of their distribution. The warp yarns have antibacterial properties and can inhibit the growth of bacteria on the base layer, increasing the overall antibacterial performance of the base layer. The warp yarns are made of twisted bamboo fiber, which has natural antibacterial properties and also has a certain degree of skin-friendliness, ensuring the comfort of the back abutment strips.

[0020] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A weft-knitted fabric, comprising a base layer, wherein a plurality of single-needle tuck loop structures are provided on the base layer, wherein the single-needle tuck loop structures include a suspension arc and a loop (5), characterized in that: The base layer includes several rows of tension coils and rows of ordinary coils. There are at least five rows of ordinary coils between two adjacent rows of tension coils. Each row of tension coils includes several load-bearing coils. The suspended arc and the sleeved coil (5) are both sleeved on the settlement arc of the load-bearing coils. Tensile yarn (1) is added to the rows of tension coils. The tensile yarn (1) is sleeved on all the load-bearing coils and forms a floating line (2) between two adjacent load-bearing coils. Several floating lines (2) are located on the same side of the base layer.

2. The weft-knitted fabric according to claim 1, characterized in that: Both the tension coil row and the ordinary coil row are woven from cotton yarn, and the tensile yarn (1) is made of twisted polyester filament.

3. The weft-knitted fabric according to claim 2, characterized in that: The single-needle tufted weave has two suspended arcs, namely the first suspended arc (3) and the second suspended arc (4). The ordinary coil row where the second suspended arc (4) is located is between the ordinary coil row where the first suspended arc (3) is located and the bearing coil row. The diameters of the three cotton yarns that are woven to form the first suspended arc (3), the second suspended arc (4) and the loop (5) increase sequentially.

4. The weft-knitted fabric according to claim 3, characterized in that: The base layer is also provided with warp yarns located between two adjacent single-needle tucked weaves, and the warp yarns form front contact strips (6) and back contact strips (7) on both sides of the base layer.

5. The weft-knitted fabric according to claim 4, characterized in that: The warp yarn has antibacterial properties.

6. The weft-knitted fabric according to claim 5, characterized in that: The warp yarn is made of twisted bamboo fiber.