Jacquard fabric with free thick and thin surfaces and jacquard vamps

Through the dynamic needle control technology of wireless JACA equipment and JACA CAD software, the problem of fixed needle count of traditional JACA fabrics is solved, and the diversified thickness effect and local physical properties of the fabric are achieved, and the production efficiency and cost-effectiveness are improved.

CN223017122UActive Publication Date: 2025-06-24SINCETECH (SHISHI) TECHNOLOGY CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202421768265.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-06-24
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

When traditional Jaccar fabrics achieve thickness and thin effects, the limitations of knitting equipment lead to fixed needle counts and inability to flexibly adjust, resulting in a single fabric style and unable to meet diverse usage scenarios.

Method used

Through the combination of wireless Jaka equipment and Jaka CAD software, dynamic control of Jaka yarn guide needles is achieved, allowing each needle to participate independently or partially in the weaving, thereby freely combining rough and delicate areas in the fabric.

Benefits of technology

It achieves a more free and diverse thickness effect of the fabric, increases the composite structural style of the fabric, reduces production costs, improves production efficiency, and can locally improve physical properties according to the use scenarios to achieve protective effects.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223017122U_ABST
    Figure CN223017122U_ABST
Patent Text Reader

Abstract

The utility model discloses a jacquard fabric with free thick and thin surfaces and a jacquard vamp, and relates to the technical field of jacquard fabrics. The jacquard fabric with the free thick and thin faces comprises a fabric body woven through a jacquard guide needle on jacquard equipment, the fabric body at least comprises a surface layer and a bottom layer, the surface layer is connected with the bottom layer, one face of the fabric body is provided with a rough area, and the other face of the fabric body is provided with a fine area. The jacquard fabric can be combined to achieve free rough and fine effects, and compared with warp knitting fabric, the jacquard fabric can be endowed with more combined structure styles.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of jacquard fabrics, in particular to a jacquard fabric with freely variable thickness and a jacquard shoe upper. Background Art

[0002] The traditional way to achieve thick and thin surfaces in jacquard fabrics is to change the fineness of one surface by weaving holes in a dense or sparse pattern. Weaving equipment includes warp knitting machines, jacquard machines, etc. Among them, the jacquard machine includes a wireless jacquard machine. In the warp knitting machine, the combs on the comb bars for weaving can only perform weaving actions as a whole. For example, when the warp knitting machine is initially set as GB1 (14 needles) and GB2 (28 needles), during weaving, the number of needles is 14 and 28, and the number of needles participating in weaving cannot be increased or decreased. If the number of needles needs to be changed, only the corresponding entire equipment machine can be replaced before weaving. Due to its structural characteristics, the jacquard machine can achieve more diverse weaving patterns compared to the warp knitting machine. To further improve the structural style of jacquard fabrics, this application is thus proposed. Summary of the Utility Model

[0003] The utility model provides a jacquard fabric with freely variable thickness and a jacquard shoe upper, which overcomes the deficiencies described in the background art.

[0004] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0005] A jacquard fabric with freely variable thickness includes a fabric body woven by jacquard guide yarn needles on a jacquard device. The fabric body includes at least a surface layer and a bottom layer, the surface layer is connected to the bottom layer, and one side of the fabric body is provided with a rough area and the other side is provided with a delicate area.

[0006] When using a wireless jacquard device, it is controlled by jacquard CAD software to control whether the corresponding jacquard needles move or not. When weaving a certain area, at most all the jacquard needles can be controlled to move, and each line can control a single needle separately. Similarly, only the jacquard needles at any local position can be controlled to move. When 150D and 150D are combined and knitted, the yarn weaving trajectory follows a certain needle, and it becomes 300D. The jacquard machine can weave any pattern, while the warp knitting machine can usually only weave in a regular cycle.

[0007] A preferred technical solution: The entire surface of any one side of the fabric body is provided with a rough area, and the entire surface of the other side is provided with a delicate area.

[0008] A preferred technical solution: It is integrally woven by a wireless jacquard device.

[0009] A jacquard fabric with freely variable thickness includes a fabric body woven by jacquard guide yarn needles on a jacquard device. The fabric body includes at least a surface layer and a bottom layer, the surface layer is connected to the bottom layer, and on any one side of the fabric body, a rough area and a delicate area are locally arranged.

[0010] One preferred technical solution: The rough area and the delicate area are set at any position of the local part.

[0011] One preferred technical solution: It is integrally woven by a warp knitting Jacquard device.

[0012] One preferred technical solution: A number of Jacquard guide bars are provided on the Jacquard device, and N Jacquard guide needles are provided on a single Jacquard guide bar. The adjacent Jacquard guide needles are spaced to control the energization to participate in the weaving.

[0013] One preferred technical solution: At least two adjacent Jacquard guide needles are displaced synchronously for weaving.

[0014] A Jacquard shoe upper includes the Jacquard fabric with free thickness and fineness as described above.

[0015] A preparation method of a Jacquard fabric with free thickness and fineness, which weaves and composes the Jacquard fabric by actively controlling the number of Jacquard guide needles participating in the weaving in the Jacquard device. A number of Jacquard guide bars are provided on the Jacquard device, and N Jacquard guide needles are provided on a single Jacquard guide bar. The adjacent Jacquard guide needles are spaced to control the energization to participate in the weaving to form the Jacquard fabric.

[0016] By adopting the above technical solutions, the beneficial effects of the present utility model are:

[0017] The Jacquard fabric in the present utility model can combine to achieve a more free rough and delicate effect. Compared with the warp knitted fabric, it can endow the fabric with more combined structural styles; it can be integrally woven directly into a fabric with inconsistent fineness on both sides, greatly reducing the production cost, improving the production efficiency, and at the same time, it can also improve the local physical properties according to the fabric usage scenario to achieve local protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The following further describes the present utility model in conjunction with the drawings and embodiments.

[0019] Figure 1 It is a schematic structural diagram of Embodiment 1 of the present utility model;

[0020] Figure 2 It is a schematic structural diagram of Embodiment 2 of the present utility model;

[0021] Figure 3 It is a schematic structural diagram of the Jacquard fabric;

[0022] Figure 4 It is a schematic structural diagram of another Jacquard fabric;

[0023] Figure 5 It is a schematic structural diagram of one side of the Jacquard fabric in Embodiment 4;

[0024] Figure 6 It is Figure 5Schematic diagram of the structure of the middle jacquard fabric on the opposite side.

[0025] Description of main reference numerals:

[0026] 1, surface layer; 2, bottom layer; 3, middle layer; 4, rough area; 5, delicate area; 10, fabric body. Specific implementation manners

[0027] Example 1

[0028] As Figure 1 , 3 , 4 shows, this example provides a jacquard fabric with freely variable thickness and fineness, including a fabric body 10 knitted by jacquard guide yarn needles on a jacquard device. The fabric body 10 at least includes a surface layer 1 and a bottom layer 2, the surface layer 1 is connected to the bottom layer 2, and a rough area 4 is provided on one side of the fabric body 10, and a delicate area 5 is provided on the other side.

[0029] Furthermore, the entire surface of any side of the fabric body 10 is provided with a rough area 4, and the entire surface of one side is provided with a delicate area 5.

[0030] Furthermore, it is integrally knitted by a wireless jacquard device.

[0031] Furthermore, a middle layer 3 is also provided between the surface layer 1 and the bottom layer 2.

[0032] Example 2

[0033] As Figure 2 shown, this example provides a jacquard fabric with freely variable thickness and fineness, including a fabric body 10 knitted by jacquard guide yarn needles on a jacquard device. The fabric body 10 at least includes a surface layer 1 and a bottom layer 2, the surface layer 1 is connected to the bottom layer 2, and the rough area 4 and the delicate area 5 are locally provided on any side of the fabric body 10.

[0034] Furthermore, the rough area 4 and the delicate area 5 are provided at any local position.

[0035] Furthermore, it is integrally knitted by a warp jacquard device.

[0036] Furthermore, several jacquard combs are provided on the jacquard device, and N jacquard guide yarn needles are provided on a single jacquard comb, and the adjacent jacquard guide yarn needles are spaced to control power-on for knitting.

[0037] Furthermore, at least two adjacent jacquard guide yarn needles are displaced synchronously for knitting.

[0038] Example 3

[0039] This example provides a jacquard shoe upper, including the jacquard fabric with freely variable thickness and fineness in Example 1 or Example 2.

[0040] The Jacquard fabric with free thickness is woven by actively controlling the number of Jacquard guide needles participating in the weaving in the Jacquard device. There are several Jacquard combs on the Jacquard device, and each Jacquard comb is provided with N Jacquard guide needles. The adjacent Jacquard guide needles are spaced to control the energization to participate in the weaving to form the Jacquard fabric.

[0041] The Jacquard combs are usually provided with 22, 24, 28 or 32 Jacquard guide needles. From left to right, for example, if 3 needles move and 1 needle does not move, and then 3 needles move and 1 needle does not move. Taking the Jacquard comb with 24 needles as an example, at this time, the number of needles of the corresponding Jacquard comb becomes 18 needles; another example is that 2 needles move and 2 needles do not move, and then 2 needles move and 2 needles do not move. At this time, the Jacquard comb with the original 24 needles becomes 12 needles; compared with the traditional warp knitting machine, the Jacquard machine can quickly mobilize the corresponding Jacquard guide needles to participate in the weaving without changing the structure of the Jacquard comb; whether in terms of the richness of the Jacquard fabric weaving patterns or the convenience of flexibly switching the weaving fabric patterns, the present utility model has obvious advantages.

[0042] The following examples 3 Jacquard device machines are given and specifically described in combination with the comb numbers and the number of needles. However, in actual application, it is not limited to the following 3 machine settings and can be flexibly expanded according to the weaving requirements:

[0043] Machine 1: 8-comb machine, GB1 and GB2 have 12 needles, JB3 and JB4 have 24 needles, JB5 and JB6 have 12 needles, GB7 has 12 needles, and GB8 has 24 needles;

[0044] Machine 2: 8-comb machine, GB1 and GB2 have 24 needles, JB3 and JB4 have 12 needles, JB5 and JB6 have 14 needles, GB7 has 12 needles, and GB8 has 24 needles;

[0045] Machine 3: 8-comb machine, GB1 and GB2 have 24 needles, JB3 has 24 needles, JB4 has 12 needles, JB5 has 12 needles, JB6 has 14 needles, GB7 has 24 needles, and GB8 has 24 needles; ...

[0047] The Jacquard shoe upper is cut out in the shape of the shoe upper from the Jacquard fabric, or the Jacquard fabric directly woven into the shape of the shoe upper is the Jacquard shoe upper. The Jacquard shoe upper in the present utility model can realize that one side of the shoe upper is a rough surface and the other side is a delicate surface. Further, a rough area can be set at any local position on one side, and a delicate area can be set simultaneously at an adjacent or spaced local area on the same side; due to the arbitrariness of the Jacquard weaving structure, the structures of the rough area and the delicate area on the Jacquard shoe upper can be of any shape.

[0048] Example 4

[0049] This embodiment provides a method for preparing a Jacquard fabric with free-thickness noodles. Taking the case of setting the corresponding needle types and numbers on the front needle bed as 12E and on the rear needle bed as 24E, and double needle bed double Jacquard as an example:

[0050] 12E front needle bed layer:

[0051] GB1: Warping P-DTY200D / 96F semi-dull white low-elastic light net yarn, 6 creels with 256 yarns per creel. GB1: The yarn threading on the machine is in the one-in-one-out mode, the gear let-off amount is 1750mm / rack. GB1: The running warp knitting basic structure is 1-0 / 1-1 / 0-1 / 1-1 / / . GB1: The content of P-DTY200D / 96F semi-dull white low-elastic light net accounts for about 9.989%;

[0052] GB2: Warping P-DT30D / 1F semi-dull yarn, 6 creels with 256 yarns per creel. GB2: The yarn threading on the machine is in the one-in-one-out mode, the gear let-off amount is 6800mm / rack. GB2: The running warp knitting basic structure is 1-0 / 1-0 / 0-1 / 0-1 / / . GB2: The content of P-DT30D / 1F semi-dull accounts for about 5.822%;

[0053] JK3-1: Warping P-DTY200D / 96F semi-dull white low-elastic light net yarn, 6 creels with 128 yarns per creel. JK3-1: The yarn threading on the machine is in the one-in-three-out mode, the gear let-off amount is 3750mm / rack. JK3-1: The running warp knitting basic structure is 0-2 / 2-2 / 4-2 / 2-2 / / . JK3-1: The content of P-DTY200D / 96F semi-dull white low-elastic light net accounts for about 10.702%;

[0054] JK3-2: Warping P-DTY200D / 96F semi-dull white low-elastic light net yarn, 6 creels with 128 yarns per creel. JK3-2: The yarn threading on the machine is in the one-in-three-out mode, the gear let-off amount is 3750mm / rack. JK3-2: The running warp knitting basic structure is 0-2 / 2-2 / 4-2 / 2-2 / / . JK3-2: The content of P-DTY200D / 96F semi-dull white low-elastic light net accounts for about 10.702%.

[0055] Among them, GB1, GB2, JK3-1, and JK3-2 are the 12E front needle bed layer. The fabric woven from this layer shows a high wear-resistant, strong tear-resistant, and rough fabric surface effect. GB1, JK3-1, and JK3-2 form the front needle bed plain mesh pattern. GB2 connects the front and rear needle beds. JK3-1 and JK3-2 have the running warp knitting basic structure of 0-2 / 2-2 / 4-2 / 2-2 / / . Due to the front and rear needle numbers being 1:2, the actual running is 0-1 / 1-1 / 2-1 / 1-1 / / .

[0056] 24E Rear Needle Bed Layer:

[0057] JK5-1: Warping P-DTY200D / 96F CD Bright White Low Elastic Light Net (Non-twisted) Yarn, 6 creels with 256 yarns per creel. JK5-1: The yarn threading on the machine is in the way of one-in-one-out. The gear let-off amount is 2500mm / rack. JK5-1: The basic warp knitting stitch is 1-1 / 1-2 / 1-1 / 1-0 / / . JK5-1: The content of P-DTY200D / 96F CD Bright White Low Elastic Light Net (Non-twisted) is about 14.269%;

[0058] JK5-2: Warping P-DTY200D / 96F CD Bright White Low Elastic Light Net (Non-twisted) Yarn, 6 creels with 256 yarns per creel. JK5-2: The yarn threading on the machine is in the way of one-in-one-out. The gear let-off amount is 2500mm / rack. JK5-2: The basic warp knitting stitch is 1-1 / 1-2 / 1-1 / 1-0 / / . JK5-2: The content of P-DTY200D / 96F CD Bright White Low Elastic Light Net (Non-twisted) is about 14.269%;

[0059] GB7: Warping P-DTY150D / 48F P-DTY200D / 96F Semi-bright White Low Elastic Light Net Yarn, 6 creels with 512 yarns per creel. GB7: The yarn threading on the machine is full threading. The gear let-off amount is 2200mm / rack. GB7: The basic warp knitting stitch is 2-2 / 1-0 / 1-1 / 2-3 / / . GB7: The content of P-DTY150D / 48F P-DTY200D / 96F Semi-bright White Low Elastic Light Net is about 18.836%;

[0060] GB8: Warping P-DTY150D / 48F P-DTY200D / 96F Semi-bright White Low Elastic Light Net Yarn, 6 creels with 512 yarns per creel. GB8: The yarn threading on the machine is full threading. The gear let-off amount is 1800mm / rack. GB8: The basic warp knitting stitch is 1-1 / 1-2 / 1-1 / 1-0 / / . GB8: The content of P-DTY150D / 48F P-DTY200D / 96F Semi-bright White Low Elastic Light Net is about 15.411%.

[0061] Among them, JK5-1, JK5-2, GB7, and GB8 are the 24E rear needle bed layer. The fabric knitted by this layer shows a delicate, soft and comfortable fabric surface effect. GB7 and GB8 form the plain weave of the rear needle bed. JK5-1 and JK5-2 are knitted with CD yarns and are embellished with partial jacquard to form a two-color effect.

[0062] From Figure 5It can be seen that the rough area 4 in the figure is manifested as regular large holes in this fabric. The structure of the delicate area 5 on the other side can be seen inside the large holes. For the specific structure of the delicate area 5 on the other side of the jacquard fabric, reference can be made to Figure 6 , Figure 5 , 6 The jacquard fabrics shown in are all set with a rough area 4 on the whole surface and a delicate area 5 on the whole surface in terms of structure style.

[0063] Example 5

[0064] This example provides a method for preparing a jacquard fabric with free thick and thin surfaces. The difference between this example and Example 4 is that: in this example, a double needle bed three jacquard is cited;

[0065] 12E front needle bed layer:

[0066] GB1: Warping P-DTY200D / 96F semi-dull white low-elastic light net yarn, 6 creels, 256 yarns per creel. GB1: The yarn threading on the machine is in a one-in-one-out manner, the gear let-off amount is 1750 mm / rack, GB1: The running warp knitting basic stitch is 1-0 / 1-1 / 0-1 / 1-1 / / , GB1: The content of P-DTY200D / 96F semi-dull white low-elastic light net accounts for about 8.274%;

[0067] GB2: Warping P-DT30D / 1F semi-dull yarn, 6 creels, 256 yarns per creel. GB2: The yarn threading on the machine is in a one-in-one-out manner, the gear let-off amount is 6800 mm / rack, GB2: The running warp knitting basic stitch is 1-0 / 1-0 / 0-1 / 0-1 / / , GB2: The content of P-DT30D / 1F semi-dull accounts for about 4.965%;

[0068] JK3-1: Warping P-DTY200D / 96F semi-dull white low-elastic light net yarn, 6 creels, 128 yarns per creel. JK3-1: The yarn threading on the machine is in a one-in-three-out manner, the gear let-off amount is 3750 mm / rack, JK3-1: The running warp knitting basic stitch is 0-1 / 1-1 / 2-1 / 1-1 / / , JK3-1: The content of P-DTY200D / 96F semi-dull white low-elastic light net accounts for about 8.865%;

[0069] JK3-2: Warping P-DTY200D / 96F semi-dull white low-elastic light net yarn, 6 creels, 128 yarns per creel. JK3-2: The yarn threading on the machine is in a one-in-three-out manner, the gear let-off amount is 3750 mm / rack, JK3-2: The running warp knitting basic stitch is 0-1 / 1-1 / 2-1 / 1-1 / / , JK3-2: The content of P-DTY200D / 96F semi-dull white low-elastic light net accounts for about 8.865%;

[0070] JK5-1: Warping P-DTY200D / 96F CD bright white low-elastic light net (untwisted) yarn, 6 creels with 256 yarns per creel. JK5-1: The yarn threading on the machine is in the one-through-one-empty mode. The gear let-off amount is 6000 mm / reed. JK5-1: The basic warp knitting structure is 0-2 / 1-2 / 4-2 / 1-0 / / . JK5-1: The content of P-DTY200D / 96F CD bright white low-elastic light net (untwisted) is about 14.184%.

[0071] JK5-2: Warping P-DTY200D / 96F CD bright white low-elastic light net (untwisted) yarn, 6 creels with 256 yarns per creel. JK5-2: The yarn threading on the machine is in the one-through-one-empty mode. The gear let-off amount is 6000 mm / reed. JK5-2: The basic warp knitting structure is 0-2 / 1-2 / 4-2 / 1-0 / / . JK5-2: The content of P-DTY200D / 96F CD bright white low-elastic light net (untwisted) is about 14.184%.

[0072] Among them, GB1, GB2, JK3-1, and JK3-2 are the 12E front needle bed layer. The fabric knitted by this layer shows a high wear-resistant, strong tear-resistant, and rough fabric surface effect. GB1, JK3-1, and JK3-2 form the front needle bed plain mesh pattern. GB2 connects the front and back needle beds. The basic warp knitting structure of JK5-1 and JK5-2 is 0-2 / 1-2 / 4-2 / 1-0 / / . Due to the front and back needle numbers being 1:2, the actual running is 0-1 / 1-2 / 2-1 / 1-0 / / . JK5-1 and JK5-2 use CD yarns for knitting, and can be jacquard embellished on the front and back needle beds to form a two-color effect.

[0073] 24E back needle bed layer:

[0074] JK7-1: Warping P-DTY200D / 96F polyester white low-elastic light net (untwisted) yarn, 6 creels with 256 yarns per creel. JK7-1: The yarn threading on the machine is in the one-through-one-empty mode. The gear let-off amount is 2500 mm / reed. JK7-1: The basic warp knitting structure is 1-1 / 1-2 / 1-1 / 1-0 / / . JK7-1: The content of P-DTY200D / 96F polyester white low-elastic light net (untwisted) is about 11.820%.

[0075] JK7-2: Warping P-DTY200D / 96F polyester white low-elastic light net (untwisted) yarn, 6 creels with 256 yarns per creel. JK7-2: The yarn threading on the machine is in the one-through-one-empty mode. The gear let-off amount is 2500 mm / reed. JK7-2: The basic warp knitting structure is 1-1 / 1-2 / 1-1 / 1-0 / / . JK7-2: The content of P-DTY200D / 96F polyester white low-elastic light net (untwisted) is about 11.820%.

[0076] GB8: Warping of P-DTY 150D / 48F and P-DTY 200D / 96F semi-dull white low-elasticity light mesh yarn, 6 creels with 512 yarns per creel. GB8: The yarns are threaded on the machine in a full-threaded manner, and the gear let-off amount is 1800 mm / rack. GB8: The basic warp knitting stitch is 1-1 / 1-0 / 0-0 / 0-1 / / . GB8: The content of P-DTY 150D / 48F and P-DTY 200D / 96F semi-dull white low-elasticity light mesh is about 17.021%.

[0077] Among them, JK7-1, JK7-2, and GB8 are the 24E back needle bed layers, and the fabric knitted by this layer shows a delicate, soft, and comfortable surface effect. JK7-1, JK7-2, and GB8 form a plain mesh pattern on the back needle bed. JK5-1 and JK5-2 are knitted with CD yarns, and can be jacquard embellished on the front and back needle beds to form a two-color effect.

[0078] The above is only a preferred embodiment of the present invention, and thus the scope of implementation of the present invention cannot be limited thereby. That is, equivalent changes and modifications made according to the scope of the present invention patent and the content of the specification should still fall within the scope covered by the present invention.

Claims

1. A jacquard fabric with free thickness, characterized in that: The invention comprises a fabric body knitted by jacquard yarn guide needles on a jacquard device, wherein the fabric body comprises at least a surface layer and a bottom layer, wherein the surface layer is connected to the bottom layer, and the fabric body is provided with a rough area on one side and a delicate area on the other side.

2. The jacquard fabric with free coarse and fine surfaces according to claim 1, characterized in that: Any one side of the fabric body is entirely provided with a rough area, and one side is entirely provided with a fine area.

3. The jacquard fabric with free coarse and fine surfaces according to claim 1, characterized in that: Weaving in one piece using a wireless jacquard device.

4. A jacquard fabric with free thickness, characterized in that: It comprises a fabric body knitted by jacquard yarn guide needles on a jacquard device, wherein the fabric body comprises at least a surface layer and a bottom layer, wherein the surface layer is connected to the bottom layer, and any one side of the fabric body is partially provided with a rough area and partially provided with a delicate area.

5. The jacquard fabric with free coarse and fine surfaces according to claim 4, characterized in that: The rough area and the fine area are arranged at any local position.

6. The jacquard fabric with free coarse and fine surfaces according to claim 4, characterized in that: Weaved in one piece using a warp knitting jacquard machine.

7. The jacquard fabric with free coarse and fine surfaces according to claim 4, characterized in that: The jacquard device is provided with a plurality of jacquard bars, a single jacquard bar is provided with N jacquard yarn guide needles, and adjacent jacquard yarn guide needles are controlled to be energized at intervals to participate in weaving.

8. The jacquard fabric with free coarse and fine surfaces according to claim 4, characterized in that: At least two adjacent jacquard yarn guide needles are synchronously displaced for knitting.

9. A jacquard shoe upper, characterized in that: A jacquard fabric comprising the free coarse and fine surfaces as described in any one of claims 1 to 8.

Citation Information

Cited By

  • Jacquard fabric with free thick and thin surfaces, preparation method of jacquard fabric and jacquard vamp

    CN118814349A