A method of weaving a braid

By weaving transition warp yarns with a diameter smaller than that of regular warp yarns at the edges of color blocks, the problem of uneven transition between color blocks in spliced ​​car seat belts is solved, resulting in a smoother color block transition effect and improved aesthetics.

CN118441392BActive Publication Date: 2026-07-14OPAMAND RIBBON (SHANGHAI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
OPAMAND RIBBON (SHANGHAI) CO LTD
Filing Date
2024-05-29
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing color-blocked car seat belts have uneven color transitions during the weaving process, resulting in jagged edges that affect their appearance.

Method used

Transition warp yarns with a smaller diameter than regular warp yarns are used to cross-weave at the edges of color blocks, reducing the obscuring area. A-color transition warp yarns and B-color transition warp yarns are cross-weave at the edges of color blocks A and B, forming a smoother transition.

Benefits of technology

The jagged edge area between color blocks has been significantly reduced, making the transition between color blocks smoother and improving the aesthetics.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN118441392B_ABST
    Figure CN118441392B_ABST
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Abstract

The application belongs to the technical field of fabrics, and discloses a woven tape and a weaving method. The woven tape comprises a plurality of weft yarns, a plurality of A-color general warp yarns, a plurality of B-color general warp yarns, A-color transition warp yarns and B-color transition warp yarns. The woven tape provided by the application can reduce the area of the edge of the A-color block that is shielded by the plurality of weft yarns by weaving the A-color transition warp yarns with a smaller diameter than the A-color general warp yarns at the edge of the A-color block. Similarly, the woven tape can reduce the area of the edge of the B-color block that is shielded by the plurality of weft yarns by weaving the B-color transition warp yarns with a smaller diameter than the B-color general warp yarns at the edge of the B-color block. Thus, the area between the A-color block and the B-color block formed by the jagged edges can be significantly reduced, and the transition between the two color blocks can be made smoother.
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Description

Technical Field

[0001] This invention relates to the field of textile technology, and more particularly to a webbing and weaving method. Background Technology

[0002] Today's car consumers not only have high requirements for the drivability and safety of cars, but also for the personalization of car exteriors and interiors. For example, the requirements for the color matching of car seat belts are also getting higher and higher. Therefore, two-tone car seat belts are becoming more and more popular.

[0003] Existing color-blocked car seat belts are typically made using a webbing process woven from warp and weft yarns. Specifically, by changing the color of certain weft yarns during the weaving process, different color blocks are formed to meet the color-blocking requirements of car seat belts. However, the weaving process requires the warp and weft yarns to be intermittently interwoven, which causes a weft yarn at the boundary between different color blocks to be intermittently blocked by several warp yarns. This results in jagged edges between adjacent color blocks, meaning the transition between the two color blocks is not smooth.

[0004] Therefore, the above problems urgently need to be solved. Summary of the Invention

[0005] The purpose of this invention is to provide a webbing and weaving method to make the transition between two color blocks smoother.

[0006] To achieve this objective, the present invention adopts the following technical solution:

[0007] A webbing, comprising:

[0008] Several weft yarns;

[0009] A number of A-color general warp yarns, and a number of A-color general warp yarns and a number of weft yarns are interwoven to form A-color blocks;

[0010] A number of B-color general warp yarns, and a number of said B-color general warp yarns and a number of said weft yarns are interwoven to form B-color blocks, and said A-color blocks and said B-color blocks are adjacent to each other;

[0011] The webbing also includes:

[0012] A-color transition warp yarn, the A-color transition warp yarn and the A-color general warp yarn are the same color, the diameter of the A-color transition warp yarn is smaller than the diameter of the A-color general warp yarn, the A-color transition warp yarn and several of the weft yarns are interwoven and woven together on the edge of the A-color block near the B-color block;

[0013] The B-color transition warp yarn is the same color as the B-color general warp yarn, and the diameter of the B-color transition warp yarn is smaller than that of the B-color general warp yarn. The B-color transition warp yarn and several of the weft yarns are interwoven and woven together on the edge of the B-color block near the A-color block.

[0014] Preferably, there are multiple A-color transition warp yarns, and the diameter of the multiple A-color transition warp yarns gradually decreases towards the B-color block.

[0015] Preferably, there are multiple B-color transition warp yarns, and the diameter of the multiple B-color transition warp yarns gradually decreases towards the A-color block.

[0016] Preferably, in two adjacent A-color transition warp yarns, the diameter of the A-color transition warp yarn closest to the A-color block is L1, and the diameter of the other A-color transition warp yarn is L2, and L1 and L2 have the following relationship: L1 = 2L2.

[0017] Preferably, in two adjacent B-color transition warp yarns, the diameter of the B-color transition warp yarn closest to the B-color block is L3, and the diameter of the other B-color transition warp yarn is L4, and L3 and L4 have the following relationship: L3 = 2L4.

[0018] Preferably, two weft yarns form a group, and several A-color general warp yarns are interwoven with several groups of weft yarns, and several B-color general warp yarns are interwoven with several groups of weft yarns.

[0019] Preferably, the intersection points of two adjacent A-color general warp yarns and several weft yarns are always staggered, and the intersection points of several A-color general warp yarns and the same weft yarn are staggered along the length direction of the weft yarn by the distance of one weft yarn diameter.

[0020] Preferably, the intersection points of two adjacent B-color general warp yarns and several weft yarns are always staggered, and the intersection points of several B-color general warp yarns and the same weft yarn are staggered along the length direction of the weft yarn by the distance of one weft yarn diameter.

[0021] Preferably, several of the weft yarns are connected end to end.

[0022] A method for weaving a webbing, comprising the following steps:

[0023] Several warp yarns of color A and several weft yarns are gradually interwoven to form color A blocks;

[0024] The A-color transition warp yarns and several of the weft yarns are interwoven and woven together along the edge of the A-color block;

[0025] Following the A-color transition warp yarn, the B-color transition warp yarn and several of the weft yarns are interwoven and woven together at the edge of the A-color block;

[0026] Following the B-color transition warp yarn, several B-color general warp yarns and several weft yarns are interwoven on one side of the A-color block to form the B-color block.

[0027] The beneficial effects of this invention are:

[0028] The webbing provided by this invention weaves transition warp yarns of color A, with a diameter smaller than that of the general warp yarns of color A, onto the edge of color A blocks. Because the diameter of the transition warp yarns of color A is smaller than that of the general warp yarns of color A, the area on the edge of color A blocks that is covered by several weft yarns can be reduced. Similarly, by weaving transition warp yarns of color B, with a diameter smaller than that of the general warp yarns of color B, onto the edge of color B blocks, the area on the edge of color B blocks that is covered by several weft yarns can be reduced. This significantly reduces the area between color A blocks and color B blocks that consists of serrated edges, thereby making the transition between the two color blocks smoother. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the structure of the webbing provided by the present invention;

[0030] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0031] Figure 3 This is a schematic diagram of the webbing provided by the present invention;

[0032] Figure 4 This is a flowchart of the weaving method for the ribbon provided by the present invention.

[0033] In the picture:

[0034] 1. Weft yarn; 2. A-color general warp yarn; 3. B-color general warp yarn; 4. A-color transition warp yarn; 5. B-color transition warp yarn; 6. A-color patch; 7. B-color patch. Detailed Implementation

[0035] Before explaining any implementation of this application in detail, it should be understood that this application is not limited to its application to the structural details and component arrangements set forth in the following description or shown in the above drawings.

[0036] In this application, the terms "comprising," "including," "having," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.

[0037] In this application, the term "and / or" describes a relationship between related objects, indicating that three relationships can exist. For example, a centrifugal vortex magnetic pump and / or a centrifugal vortex magnetic pump can represent: the existence of only one centrifugal vortex magnetic pump, the simultaneous existence of one centrifugal vortex magnetic pump and a centrifugal vortex magnetic pump, or the existence of only one centrifugal vortex magnetic pump. Additionally, the character " / " in this application generally indicates that the preceding and following related objects have an "and / or" relationship.

[0038] In this application, the terms "connection," "combination," "coupling," and "installation" can refer to direct connection, combination, coupling, or installation, or indirect connection, combination, coupling, or installation. For example, a direct connection refers to two parts or components being connected together without the need for an intermediary, while an indirect connection refers to two parts or components each being connected to at least one intermediary, with the connection achieved through the intermediary. Furthermore, "connection" and "coupling" are not limited to physical or mechanical connections or couplings, but can also include electrical connections or couplings.

[0039] In this application, those skilled in the art will understand that relative terms (e.g., “about,” “approximately,” “basically,” etc.) used in conjunction with quantities or conditions are to include the values ​​and have the meaning indicated by the context. For example, such relative terms include at least the degree of error associated with the measurement of a particular value, tolerances associated with the particular value due to manufacturing, assembly, use, etc. Such terms should also be considered as disclosing a range defined by the absolute values ​​of the two endpoints. Relative terms may refer to a certain percentage (e.g., 1%, 5%, 10% or more) of the indicated value. Numerical values ​​not using relative terms should also be disclosed as specific values ​​with tolerances. Furthermore, “basically” when expressing relative angular relationships (e.g., substantially parallel, substantially perpendicular) may refer to a certain degree (e.g., 1 degree, 5 degrees, 10 degrees or more) added to or subtracted from the indicated angle.

[0040] In this application, those skilled in the art will understand that the function performed by a component can be performed by one component, multiple components, one part, or multiple parts. Similarly, the function performed by a part can also be performed by one part, one component, or a combination of multiple parts.

[0041] In this application, the directional terms "upper," "lower," "left," "right," "front," and "rear" are used to describe the orientation and positional relationships shown in the accompanying drawings and should not be construed as limiting the embodiments of this application. Furthermore, in the context, it should be understood that when an element is mentioned as being connected "upper" or "lower" to another element, it can be directly connected to the other element "upper" or "lower," or indirectly connected through an intermediate element. It should also be understood that directional terms such as upper side, lower side, left side, right side, front side, and rear side not only represent positive orientation but can also be understood as lateral orientation. For example, "below" can include directly below, lower left, lower right, lower front, and lower rear.

[0042] Based on the foregoing, existing color-blocked car seat belts are typically made using a webbing process woven from warp and weft yarns. Specifically, by changing the color of certain weft yarns during the weaving process, different color blocks are formed to ultimately meet the color-blocking requirements of car seat belts. However, the weaving process requires the warp and weft yarns to be intermittently interwoven, which causes a weft yarn at the boundary between different color blocks to be intermittently obscured by several warp yarns. This results in the edges of adjacent color blocks being jagged, meaning the transition between the two color blocks is not smooth enough.

[0043] To resolve the above issues, please refer to [link / reference]. Figures 1 to 3 This embodiment provides a webbing comprising a plurality of weft yarns 1, a plurality of A-color general warp yarns 2, a plurality of B-color general warp yarns 3, A-color transition warp yarns 4, and B-color transition warp yarns 5. The plurality of A-color general warp yarns 2 and the plurality of weft yarns 1 are interwoven to form an A-color block 6. The plurality of B-color general warp yarns 3 and the plurality of weft yarns 1 are interwoven to form a B-color block 7, with A-color block 6 and B-color block 7 being adjacent. The A-color transition warp yarns 4 and the A-color general warp yarns 2 are the same color, and the diameter of the A-color transition warp yarns 4 is smaller than that of the A-color general warp yarns 2. The A-color transition warp yarns 4 and the plurality of weft yarns 1 are interwoven on the edge of A-color block 6 near the edge of B-color block 7. The B-color transition warp yarns 5 and the B-color general warp yarns 3 are the same color, and the diameter of the B-color transition warp yarns 5 is smaller than that of the B-color general warp yarns 3. The B-color transition warp yarns 5 and the plurality of weft yarns 1 are interwoven on the edge of B-color block 7 near the edge of A-color block 6.

[0044] Understandably, by weaving the transition warp 4 of color A, which has a diameter smaller than the general warp 2 of color A, onto the edge of color A block 6, the area obscured by several weft yarns 1 at the edge of color A block 6 can be reduced because the diameter of the transition warp 4 of color A is smaller than that of the general warp 2 of color A. In other words, the size of the serrated edge of color A block 6 can be reduced. Similarly, by weaving the transition warp 5 of color B, which has a diameter smaller than the general warp 3 of color B, onto the edge of color B block 7, the area obscured by several weft yarns 1 at the edge of color B block 7 can be reduced because the diameter of the transition warp 5 of color B is smaller than that of the general warp 3 of color B. In other words, the size of the serrated edge of color B block 7 can be reduced. Thus, the area composed of serrated edges between color block A block 6 and color block B block 7 can be significantly reduced, thereby making the transition between the two color blocks smoother.

[0045] Please see Figure 4 This embodiment also provides a method for weaving a webbing, which is used to weave the aforementioned webbing. The method for weaving a webbing includes the following steps:

[0046] Several warp yarns 2 and several weft yarns 1 of color A are gradually interwoven to form color A block 6;

[0047] The A-color transition warp yarn 4 and several weft yarns 1 are interwoven on the edge of the A-color block 6;

[0048] Following the A-color transition warp 4, the B-color transition warp 5 and several weft yarns 1 are interwoven on the edge of the A-color block 6.

[0049] Following the B-color transition warp 5, several B-color general warp yarns 3 and several weft yarns 1 are interwoven on one side of the A-color block 6 to form the B-color block 7.

[0050] Understandably, the above weaving method is easier to operate than the method of first weaving color block 6 and color block 7 separately, and then weaving color A transition warp 4 and color B transition warp 5 between color block 6 and color block 7.

[0051] Please see Continue Figures 1 to 3 Multiple A-color transition warp yarns 4 are provided, and the diameter of these multiple A-color general warp yarns 2 gradually decreases towards color B block 7. This arrangement further reduces the size of the serrated edge of color A block 6, resulting in a smoother transition between the two color blocks. Furthermore, multiple B-color transition warp yarns 5 are provided, and the diameter of these multiple B-color general warp yarns 3 gradually decreases towards color A block 6. This arrangement further reduces the size of the serrated edge of color B block 7, resulting in a smoother transition between the two color blocks.

[0052] Specifically, among two adjacent A-color transition warp yarns 4, the diameter of the A-color transition warp yarn 4 closer to the A-color block 6 is L1, and the diameter of the other A-color transition warp yarn 4 is L2, with L1 = 2L2. In other words, the diameter of each A-color transition warp yarn 4 is half the diameter of the adjacent A-color transition warp yarn 4 closer to the A-color block 6. Of course, the diameter of the A-color transition warp yarn 4 closest to the A-color block 6 is half the diameter of the A-color general warp yarn 2. In this embodiment, two A-color transition warp yarns 4 are provided. For example, if the diameter of the A-color general warp yarn 2 is 80 filaments, then the diameter of the A-color transition warp yarn 4 closest to the A-color block 6 is 40 filaments, and the diameter of the other A-color transition warp yarn 4 is 20 filaments. Furthermore, among the two adjacent B-color transition warp yarns 5, the diameter of the B-color transition warp yarn 5 closest to the B-color block 7 is L3, and the diameter of the other B-color transition warp yarn 5 is L4, and L3 and L4 have the following relationship: L3 = 2L4.

[0053] Preferably, two weft yarns 1 form a group, and several A-color general warp yarns 2 are interwoven with several groups of weft yarns 1, and several B-color general warp yarns 3 are interwoven with several groups of weft yarns 1. This arrangement, compared to a single A-color general warp yarn 2 interwoven with a single second weft yarn 1, helps to improve the weaving efficiency of the webbing.

[0054] Since the decorative color areas required for the ribbon are all formed by combining general warp yarns 2 of color A, the existence of intersections will inevitably result in areas where general warp yarns 2 of color A are obscured. In other words, intersections are points of different color. Therefore, color block 6 will inevitably have points of different color. To ensure that these points do not affect the aesthetics of color block 6, in this embodiment, the intersections of adjacent general warp yarns 2 of color A with several weft yarns 1 are always staggered. The intersections of several general warp yarns 2 of color A with the same weft yarn 1 are staggered along the length of the weft yarn 1 by the diameter of one weft yarn 1. This arrangement ensures that the intersections formed by several general warp yarns 2 of color A with the second weft yarn 1 are evenly distributed on color block 6, thus avoiding the situation where multiple intersections converge in the same area and affect the aesthetics of color block 6.

[0055] Similarly, to ensure the aesthetics of color block 7, the intersections of two adjacent color B general warp yarns 3 with several weft yarns 1 are always staggered, and the intersections of several color B general warp yarns 3 with the same weft yarn 1 are staggered by the diameter of one weft yarn 1 along the length of the weft yarn 1.

[0056] To enhance the structural strength of the webbing, several weft yarns 1 are connected end to end. In this embodiment, the several weft yarns 1 are formed by repeatedly bending the same yarn.

[0057] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation of the present invention. Those skilled in the art will be able to make various obvious changes, readjustments, and substitutions without departing from the scope of protection of the present invention. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the scope of protection of the claims of the present invention.

Claims

1. A webbing, comprising: Several weft yarns (1); A number of A-color general warp yarns (2), and a number of A-color general warp yarns (2) and a number of weft yarns (1) are interwoven to form A-color blocks (6); A number of B-color general warp yarns (3), a number of the B-color general warp yarns (3) and a number of the weft yarns (1) are interwoven to form B-color blocks (7), and the A-color blocks (6) and the B-color blocks (7) are adjacent to each other; The characteristic feature is that the webbing further includes: A-color transition warp (4), the A-color transition warp (4) and the A-color general warp (2) are the same color, the diameter of the A-color transition warp (4) is smaller than the diameter of the A-color general warp (2), the A-color transition warp (4) and several of the weft yarns (1) are interwoven and woven together on the edge of the A-color block (6) near the B-color block (7); B-color transition warp (5), the B-color transition warp (5) and the B-color general warp (3) are the same color, the diameter of the B-color transition warp (5) is smaller than the diameter of the B-color general warp (3), the B-color transition warp (5) and several of the weft yarns (1) are interwoven and woven together on the edge of the B-color block (7) near the A-color block (6). Two weft yarns (1) form a group, and several A-color general warp yarns (2) are interwoven with several groups of weft yarns (1), and several B-color general warp yarns (3) are interwoven with several groups of weft yarns (1).

2. The webbing according to claim 1, characterized in that, The A-color transition warp (4) is provided with multiple strands, and the diameter of the multiple A-color transition warp (4) gradually decreases towards the B-color block (7).

3. A webbing according to claim 2, characterized in that, The B-color transition warp (5) is provided with multiple strands, and the diameter of the multiple B-color transition warp (5) gradually decreases towards the A-color block (6).

4. A webbing according to claim 3, characterized in that, Two adjacent A-color transition warp yarns (4) have a diameter of L1 for one of them that is closer to the A-color block (6) and a diameter of L2 for the other A-color transition warp yarn (4). The following relationship exists between L1 and L2: L1 = 2L2.

5. A webbing according to claim 4, characterized in that, Two adjacent B-color transition warp yarns (5) have a diameter of L3 for the one closest to the B-color block (7) and a diameter of L4 for the other B-color transition warp yarn (5), and L3 and L4 have the following relationship: L3 = 2L4.

6. A webbing according to claim 1, characterized in that, The intersection points of two adjacent A-color general warp yarns (2) and several weft yarns (1) are always staggered, and the intersection points of several A-color general warp yarns (2) and the same weft yarn (1) are staggered along the length direction of the weft yarn (1) by the diameter of one weft yarn (1).

7. A webbing according to claim 1, characterized in that, The intersections of two adjacent B-color general warp yarns (3) with several weft yarns (1) are always staggered, and the intersections of several B-color general warp yarns (3) with the same weft yarn (1) are staggered along the length direction of the weft yarn (1) by the diameter of one weft yarn (1).

8. A webbing according to claim 1, characterized in that, Several weft yarns (1) are connected end to end.

9. A method for weaving a ribbon, characterized in that, For weaving the webbing as described in any one of claims 1-8, the weaving method of the webbing includes the following steps: Several of the general warp yarns (2) of color A and several of the weft yarns (1) are gradually interwoven to form the color A block (6). The A-color transition warp yarn (4) and several of the weft yarns (1) are interwoven at the edge of the A-color block (6); Following the A-color transition warp yarn (4), the B-color transition warp yarn (5) and several of the weft yarns (1) are interwoven at the edge of the A-color block (6); Following the B-color transition warp (5), several B-color general warp (3) and several weft (1) are interwoven on one side of the A-color block (6) to form the B-color block (7).