A double gauze
By using a double warp grid fabric woven from two combs (GB1 and GB2) and combined with specific yarns and weave structure, the problem of high production cost of existing warp-knitted fabrics has been solved, and the fabric's two-way elasticity and smoothness have been improved, as well as its flexibility and luster.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN SEPTWOLVES IND
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-09
AI Technical Summary
Existing warp-knitted fabrics have higher production costs due to the use of specific yarns to enhance elasticity.
The fabric is made of double warp square grid fabric woven with two comb bars, GB1 and GB2. GB1 is a variable warp plain weave + warp pile weave, and GB2 is a variable warp satin weave + square plain weave. Combined with nylon FDY yarn and spandex yarn, the fabric adopts a periodic yarn threading pattern and alternating setting to form a composite texture of horizontal and diagonal interweaving, which enhances the elasticity and smoothness of the fabric.
It effectively reduces the production cost of the fabric while improving its two-way elasticity and smoothness, enhancing its flexibility and surface luster, and providing a good wearing experience.
Smart Images

Figure CN224337867U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabrics, specifically to a double-warp checkered fabric. Background Technology
[0002] Fabrics are the core foundation of clothing and textiles, and their types and properties directly affect the texture, function, and comfort of garments. From natural fibers extracted from nature to synthetic chemical fibers, the development of fabrics has always been closely linked to human pursuit of comfort, aesthetics, and practicality.
[0003] Knitted fabrics are a distinctive category in the textile industry, characterized by a structure where yarns form loops that are interlocked. This process gives the fabric unique elasticity and a close fit. Warp-knitted fabrics, as an important branch of the knitted family, stand in stark contrast to the more common weft-knitted fabrics. The difference lies in the direction in which the loops are constructed: in weft knitting, the loops are formed by horizontally interlocking yarns, similar to the horizontal stitching technique used when knitting a sweater. As a result, the edges of the fabric are prone to curling due to the loops coming undone, and the longitudinal elasticity is more pronounced. Warp knitting, on the other hand, uses a longitudinally arranged yarn system, with multiple yarns knitting simultaneously along the length of the fabric. The loop structure is more compact and stable, as if a regular grid is built using vertical stitches. This characteristic gives warp-knitted fabrics inherent advantages such as resistance to curling and unraveling, and their dimensional stability is significantly better than that of weft knitting.
[0004] However, most existing warp-knitted fabrics increase the fabric's elasticity by selecting specific yarns, resulting in higher production costs. Utility Model Content
[0005] The purpose of this invention is to provide a double-warp checkered fabric, which aims to improve the problem of high production costs caused by the use of specific yarns to enhance the elasticity of existing fabrics.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A double-warp checkered fabric is woven from two guide bars, GB1 and GB2. GB1 is a variable warp plain weave + warp pile combined weave, and the weave structure of GB1 is 1-0 / 2-3 / / +3-2 / 4-1 / / . GB2 is a variable warp satin weave + checkered plain weave, and the weave structure of GB2 is 1-2 / 3-4 / / +0-1 / 1-0 / / .
[0008] Furthermore, the yarn threading pattern of GB1 is a periodic alternation of 1 thread and 1 gap and 1 gap and 1 thread, while the yarn threading pattern of GB2 is full thread.
[0009] Furthermore, GB1 uses nylon FDY yarn, and GB2 uses spandex yarn.
[0010] Furthermore, the spandex yarn includes A-color spandex yarn and B-color spandex yarn, which are arranged periodically and belong to the same color family.
[0011] Furthermore, GB1 is a 4-column cyclic weave structure, and the variable diameter plain weave and the warp-knitted combined weave are arranged in two alternating columns.
[0012] Furthermore, GB2 is a 6-column cyclic weave structure, and the varied warp and square weave are arranged in three alternating columns.
[0013] Furthermore, the yarn threading period of GB1 is arranged in 5 alternating columns.
[0014] Furthermore, the A-color spandex yarn and the B-color spandex yarn are arranged in five alternating columns.
[0015] By adopting the above technical solution, this utility model has the following advantages compared with the prior art:
[0016] The varied warp and pile weave structures create a composite texture with horizontal and diagonal interweaving. The varied warp satin and square weave structures create an effect of overlapping diagonal long floats and regular squares. The floats in the warp and pile weave structure can be stretched, and when stretched horizontally, the floats extend, effectively reducing the transverse elastic modulus of the fabric and improving the overall elasticity of the fabric through the warp knitting structure. This reduces production costs. Furthermore, the double warp square fabric is formed by the two guide bars GB1 and GB2, ensuring that the fabric has bidirectional elasticity while maintaining flatness and stability. Attached Figure Description
[0017] Figure 1 This is a diagram showing the yarn movement of the double-warp checkered fabric described in GB1 of this utility model;
[0018] Figure 2 This is a diagram showing the yarn movement of the GB2 double-warp checkered fabric described in this utility model. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0020] Additionally, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" are all based on the orientation or positional relationship shown in the accompanying drawings. They are merely for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element of this utility model must have a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0021] When an element is referred to as being "fixed to," "set on," or "contained on" another element, it can be directly on or indirectly on that other element. When an element is referred to as being "connected to," it can be directly connected to or indirectly connected to that other element.
[0022] Unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0023] Example
[0024] Please refer to Figure 1 and Figure 2 As shown, this embodiment provides a double-warp woven fabric, which is woven from two guide bars, GB1 and GB2. Please refer to... Figure 1 As shown, GB1 is a combination of plain and warp-textured weave, and its weave structure is 1-0 / 2-3 / / +3-2 / 4-1 / / . Please refer to [reference needed]. Figure 2 As shown, GB2 is a combination of modified warp satin weave and square weave. The weave structure of GB2 is 1-2 / 3-4 / / +0-1 / 1-0 / / .
[0025] The varied warp and pile weave structures create a composite texture with horizontal and diagonal interweaving. The varied warp satin and square weave structures create an effect of overlapping diagonal long floats and regular squares. The floats in the warp and pile weave structure can be stretched, and when stretched horizontally, the floats extend, effectively reducing the transverse elastic modulus of the fabric and improving the overall elasticity of the fabric through the warp knitting structure. This reduces production costs. Furthermore, the double warp square fabric is formed by the two guide bars GB1 and GB2, ensuring that the fabric has bidirectional elasticity while maintaining flatness and stability.
[0026] In this embodiment, GB1 is a 4-column, one-cycle weave structure, with alternating rows of variable warp knitting and warp-pile combined weave. The variable warp knitting, as the basic warp knitting weave, features a tight loop structure, stable warp connections, and low lateral elongation, providing a "rigid skeleton" for the fabric. This ensures the dimensional stability and deformation resistance of the base layer, preventing localized loosening or curling of the double warp knit fabric. The warp-pile combined weave, with its larger padding yarn span and longer extension lines, provides better elasticity in both the warp and lateral directions, improving the fabric's flexibility and fit to the body. This embodiment uses alternating rows to achieve a balance of rigidity and softness, preventing the fabric from being too stiff or too soft, and enhancing the comfort of the fabric against the body.
[0027] In this embodiment, GB2 has a 6-column repeat weave structure, with the variable warp satin weave and the square-flat weave alternating in three columns. The floats of the variable warp satin weave extend to three columns, forming longer extension lines that effectively improve the longitudinal flexibility of the double warp square weave. Furthermore, because the longer floats reflect light more concentratedly, the double warp square weave has a stronger surface gloss. The square-flat weave, through its small square structure—that is, adjacent warp yarns alternately padded with different warp needles—forms a tight transverse connection, providing transverse rigidity support for the double warp square weave and effectively improving its surface smoothness. Moreover, the alternating arrangement of these two weaves allows the variable warp satin weave to alleviate the longitudinal stiffness of the square-flat weave, while the transverse rigidity of the square-flat weave restrains the transverse relaxation of the variable warp satin weave, further improving the tensile strength of the double warp square weave.
[0028] Specifically, GB1 uses a periodic alternating pattern of 1 pass followed by 1 gap and 1 gap followed by 1 pass, while GB2 uses a full pass pattern. This periodic alternating pattern further enhances the transverse elasticity of the fabric. In this embodiment, GB1 uses nylon FDY yarn, and GB2 uses spandex yarn, employing basic yarn types to further reduce the production cost of the double-warp checkered fabric.
[0029] Furthermore, the spandex yarn includes A-color spandex yarn and B-color spandex yarn, which are arranged periodically and belong to the same color family. In this embodiment, the A-color spandex yarn is dark gray spandex yarn, and the B-color spandex yarn is light gray spandex yarn. The two colors are interlaced and combined with the diagonal long floats in the weave structure to create a "gradient gray" visual effect. Similarly, other yarns of the same color family or different color families can also be used.
[0030] Furthermore, the GB1 yarn threading cycle is arranged in 5 alternating columns. In one cycle, the first 5 columns alternate between threading and emptying, providing initial stretch space for the lateral stretching of the double warp woven fabric; the latter 5 columns alternate between emptying and threading, further supplementing the stretching capacity of the double warp woven fabric, while the support of the threading columns prevents excessive looseness. This makes the lateral elasticity of the double warp woven fabric more evenly distributed within the cycle, avoiding localized over-elasticity or over-stiffness, which would affect the wearing experience.
[0031] Furthermore, the A-color spandex yarn and the B-color spandex yarn are arranged in five alternating columns to avoid excessively frequent color changes due to a short cycle length, which would cause the gradient to appear discontinuous and affect the visual effect. At the same time, the long diagonal floats of the warp-knitted structure extend diagonally, and the five-column repeating yarn design allows for color transitions during the extension of the floats. That is, the A-color floats gradually decrease in the first five columns, while the B-color floats gradually increase in the last five columns. The two interweave in the diagonal direction to form a dynamic gradient texture, effectively enhancing the visual sense of layering.
[0032] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A double-warp checkered fabric, woven from two guide bars of GB1 and GB2, characterized in that, GB1 is a combination of variable warp and plain weave, and the weave structure of GB1 is 1-0 / 2-3 / / +3-2 / 4-1 / / ; GB2 is a combination of variable warp satin and plain weave, and the weave structure of GB2 is 1-2 / 3-4 / / +0-1 / 1-0 / / .
2. The double-warp woven fabric according to claim 1, characterized in that: The threading pattern of GB1 is a periodic alternation of 1 thread and 1 gap and 1 gap and 1 thread, while the threading pattern of GB2 is full threading.
3. The double-warp woven fabric according to claim 1, characterized in that: GB1 uses nylon FDY yarn, and GB2 uses spandex yarn.
4. The double-warp woven fabric according to claim 3, characterized in that: The spandex yarn includes A-color spandex yarn and B-color spandex yarn, which are arranged periodically and belong to the same color family.
5. The double-warp woven fabric according to claim 1, characterized in that: GB1 is a 4-column cyclic weave structure, and the variable diameter plain weave and the warp-knitted combined weave are arranged in two alternating columns.
6. The double-warp woven fabric according to claim 1, characterized in that: GB2 is a 6-column cyclic weave structure, and the varied warp and square weave are arranged in three alternating columns.
7. The double-warp woven fabric according to claim 2, characterized in that: The yarn threading cycle of GB1 is arranged in 5 alternating columns.
8. The double-warp woven fabric according to claim 4, characterized in that: The A-color spandex yarn and the B-color spandex yarn are arranged in five alternating columns.