Multi-warp-yarn-skein-multi-warp-yarn skein-weaving fabric and skein-weaving mechanism

Through the design of multi-warp stranded fabric, multiple warp yarns are used to alternately weave in the weft position, which solves the problem of single warp yarn wear and achieves the stability and delicateness of the twisted structure.

CN120505744APending Publication Date: 2025-08-19ZHEJIANG SUN JACQUARD LTD
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Patent Information

Application Number
CN202510696018.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2025-08-19

AI Technical Summary

Technical Problem

The wear or breakage of single warp yarns in existing twisted fabrics leads to damage to the twisted warp tissue, and it is difficult to improve the warp density and form delicate tissue through hybridization of thick and fine warp yarns.

Method used

The structure of multi-warp yarn twisted and warp yarn is adopted. A warp yarn is formed by adjacent warp yarns, and the upper and lower layers of the weft yarns are braided and replaced in weft position. The multi-warp yarns are twisted together with the twisted yarns and the flower yarns are twisted to ensure the consistency of warp yarn thickness.

Benefits of technology

It improves the firmness and durability of the stranded tissue, while forming a delicate and flat structure in the non-stranded area.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cross-woven fabrics, in particular to a multi-warp multi-warp cross-woven fabric which is formed by weaving warp yarns and weft yarns, and a cross-woven structure formed by mutually cross-weaving a plurality of warp yarns and a plurality of warp yarns is formed in a local area. A cross weaving mechanism used for weaving the cross weaving fabric with multiple warps twisted into multiple warps comprises a doup assembly and a flower heald assembly, the doup assembly comprises two doup outer pieces and a doup inner piece, and a long hole is formed from one side of the doup inner piece to the top of the doup inner piece; the flower heddle assembly comprises a plurality of flower heddles, and a through hole is formed in the middle of each flower heddle. A plurality of continuous warp yarns in the cross weaving area are used as a strand of warp yarns, and a plurality of remaining continuous warp yarns are used as a strand of warp yarns for cross weaving, so that multiple warp yarns are twisted into multiple warp yarns, the firmness and durability of a cross weaving structure are greatly improved, and the warp yarns are consistent in thickness, so that the structure in a non-cross weaving area is finer and smoother.
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Description

Technical Field

[0001] The invention relates to the technical field of twisted woven fabrics, in particular to a twisted woven fabric with multiple warps and a twisted woven mechanism. Background Art

[0002] In the prior art, twisted fabrics typically rely on a single warp yarn twisted with multiple warp yarns, such as a six-twist or eight-twist twist. However, this approach presents a drawback: if a single warp yarn wears, twists, or breaks, the twisted warp structure becomes damaged and fragmented. To enhance the strength of twisted warp structures, twisted single warp yarns are typically thicker than the remaining warp yarns. However, this structure is uneven in the untwisted areas, with coarse and fine warp yarns intermingled. This makes it difficult to increase the warp density and create a fine twisted weave. Summary of the Invention

[0003] In order to solve the above technical deficiencies, the present invention provides a multi-warp twisted multi-warp woven fabric and a twisted weaving mechanism to improve the stability of the twisted weaving structure while using the same warp for twisting.

[0004] The invention discloses a twisted woven fabric with multiple warp yarns, which is woven from warp yarns and weft yarns. In a local area, a twisted woven fabric is formed by twisting multiple warp yarns with each other to form a twisted woven fabric.

[0005] The specific structure of the twisted weave is as follows: among the adjacent multiple warp yarns, the continuous multiple warp yarns are gathered together to form one warp yarn, and the remaining continuous multiple warp yarns are gathered together to form another warp yarn. One of the warp yarns is woven into the upper layer of the weft yarn, and the other warp yarn is woven into the lower layer of the weft yarn. After one or more weft yarns are introduced, the two warp yarns exchange weft positions with each other, and at the same time, the upper warp yarn is changed to the lower layer of the weft yarn. After the lower warp yarn is changed to the upper layer of the weft yarn, one or more weft yarns are introduced again, and the above structure is repeated once or multiple times.

[0006] A weaving mechanism for weaving the above-mentioned multi-warp twisted multi-warp woven fabric comprises a weaving mechanism and a heddle assembly, wherein the weaving mechanism comprises two heddle outer pieces and one heddle inner piece, and a long hole is provided from one side to the top of the heddle inner piece; the heddle assembly comprises a plurality of heddle wires, and a through hole is provided in the middle part of each heddle wire; adjacent warp yarns pass through the through holes of the heddle wires in sequence, one warp yarn corresponds to one heddle wire, and multiple continuous warp yarns are combined in sequence to pass through the long holes of the heddle inner piece, and the remaining multiple continuous warp yarns are combined in sequence to pass between the heddle inner piece and the heddle outer piece, and the two combined warp yarns pass through the same reed tooth together; the warp yarns after passing through the reed tooth are used for weaving or jacquard with the weft yarns.

[0007] The long hole of the inner piece of the twisted heddle extends upward from the middle and lower part of one side of the inner piece of the twisted heddle to the top.

[0008] The present invention provides a multi-warp twisted multi-warp woven fabric and a twisted weaving mechanism. In the twisted weaving area, multiple continuous warp yarns are used as one warp yarn, and the remaining continuous warp yarns are twisted as one warp yarn, thereby realizing multi-warp twisted multi-warp yarns, greatly improving the firmness and durability of the twisted weaving structure. Moreover, since the warp yarns are of uniform thickness, the structure in the non-twisted area is more delicate and smooth. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic structural diagram of a twisted woven fabric according to Example 1 of the present invention;

[0010] Figure 2 This is a schematic structural diagram of a twisted woven fabric according to Example 2 of the present invention;

[0011] Figure 3 Schematic diagram of a twisted fabric structure according to embodiment 3 of the present invention;

[0012] Figure 4 Schematic diagram of the weaving state of the weaving mechanism of the present invention when weaving the weaved fabric of Example 3;

[0013] Figure 5 for Figure 4 A partial enlarged schematic diagram;

[0014] Figure 6 Schematic diagram of the non-twisting state of the twist-weaving mechanism of the present invention when weaving the twist-weaved fabric of Example 3;

[0015] Figure 7 for Figure 6 A partial enlarged schematic diagram. DETAILED DESCRIPTION

[0016] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the invention, the specific implementation methods, structures, features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0017] Example 1:

[0018] like Figure 1 As shown, the present invention discloses a multi-warp twisted multi-warp woven fabric, which is woven from warp yarns 1 and weft yarns 2. In a local area, a twisted weave 3 is formed by twisting multiple warp yarns 1 with multiple warp yarns 1. In this embodiment, four warp yarns 1 are twisted with four warp yarns 1, forming two groups of continuous twisted weaves 3 in the weft direction.

[0019] The specific structure of each group of twisted weave 3 is: among the eight adjacent warp yarns 1, four consecutive warp yarns 1, namely warp yarn a, warp yarn b, warp yarn c, and warp yarn d, are gathered together to form one warp yarn 1, and the remaining four consecutive warp yarns 1, namely warp yarn e, warp yarn f, warp yarn g, and warp yarn h, are gathered together to form another warp yarn 1. One of the warp yarns 1 is woven into the upper layer of weft yarn 2, and the other warp yarn 1 is woven into the lower layer of weft yarn 2. After the three weft yarns 2 are introduced, the two warp yarns 1 exchange weft positions with each other. At the same time, the upper warp yarn 1 is changed to the lower layer of weft yarn 2, and after the lower warp yarn 1 is changed to the upper layer of weft yarn 2, three weft yarns 2 are introduced again, and the process is repeated once, that is, the two warp yarns 1 exchange weft positions again, and the two warp yarns 1 are dispersed and enter normal warp and weft interweaving or jacquard interweaving.

[0020] In other embodiments, one or more groups of twisted weaves 3 may be arranged side by side, and each group of twisted weaves 3 may perform multiple weft position changes on two warp yarns 1 to meet the area requirements of the twisted weaves 3 .

[0021] Four warp yarns 1 are twisted with four warp yarns 1, the twist holes are large and uniform, the diameters of all warp yarns 1 are consistent, and the resulting fabric has a fine texture.

[0022] Example 2:

[0023] like Figure 2 As shown, the present invention discloses a multi-warp twisted multi-warp woven fabric, which is woven from warp yarns 1 and weft yarns 2. In a local area, a twisted weave 3 is formed by twisting multiple warp yarns 1 with multiple warp yarns 1. In this embodiment, three warp yarns 1 are twisted with three warp yarns 1, forming two groups of continuous twisted weaves 3 in the weft direction.

[0024] The specific structure of each group of twisted weave 3 is as follows: among the six adjacent warp yarns 1, three consecutive warp yarns 1, namely warp yarn a, warp yarn b, and warp yarn c, are gathered together to form one warp yarn 1, and the remaining three consecutive warp yarns 1, namely warp yarn d, warp yarn e, and warp yarn f, are gathered together to form another warp yarn 1. One of the warp yarns 1 is woven into the upper layer of weft yarn 2, and the other warp yarn 1 is woven into the lower layer of weft yarn 2. After the three weft yarns 2 are introduced, the two warp yarns 1 exchange weft positions with each other, and at the same time, the upper warp yarn 1 is changed to the lower layer of weft yarn 2, and after the lower warp yarn 1 is changed to the upper layer of weft yarn 2, three weft yarns 2 are introduced again, and the process is repeated once, that is, the two warp yarns 1 exchange weft positions again, and the two warp yarns 1 are dispersed and enter normal warp and weft interweaving or jacquard interweaving.

[0025] In other embodiments, one or more groups of twisted weaves 3 may be arranged side by side, and each group of twisted weaves 3 may perform multiple weft position changes on two warp yarns 1 to meet the area requirements of the twisted weaves 3 .

[0026] Example 3:

[0027] like Figure 3As shown, the present invention discloses a multi-warp twisted multi-warp woven fabric, which is woven from warp yarns 1 and weft yarns 2. In a local area, a twisted weave 3 is formed by twisting multiple warp yarns 1 with multiple warp yarns 1. In this embodiment, two warp yarns 1 are twisted with two warp yarns 1 to form two groups of continuous twisted weaves 3 in the weft direction.

[0028] The specific structure of each group of twisted weaves 3 is as follows: among the four adjacent warp yarns 1, two continuous warp yarns 1, namely warp yarn a and warp yarn b, are gathered together to form one warp yarn 1, and the remaining two continuous warp yarns 1, namely warp yarn c and warp yarn d, are gathered together to form another warp yarn 1. One of the warp yarns 1 is woven into the upper layer of weft yarn 2, and the other warp yarn 1 is woven into the lower layer of weft yarn 2. After the three weft yarns 2 are introduced, the two warp yarns 1 exchange weft positions with each other, and at the same time, the upper warp yarn 1 is changed to the lower layer of weft yarn 2, and after the lower warp yarn 1 is changed to the upper layer of weft yarn 2, three weft yarns 2 are introduced again, and the process is repeated once, that is, the two warp yarns 1 exchange weft positions again, and the two warp yarns 1 are dispersed and enter normal warp and weft interweaving or jacquard interweaving.

[0029] In other embodiments, one or more groups of twisted weaves 3 may be arranged side by side, and each group of twisted weaves 3 may perform multiple weft position changes on two warp yarns 1 to meet the area requirements of the twisted weaves 3 .

[0030] like Figure 4-Figure 7 As shown, a tangle weaving mechanism for weaving the above-mentioned multi-warp yarn 1 tangle-woven fabric includes a tangle heddle assembly and a flower heddle assembly, the tangle heddle assembly includes two tangle heddle outer pieces, namely a left tangle heddle outer piece 4 and a right tangle heddle outer piece 10, and a tangle heddle inner piece 5, and a long hole 6 is provided from one side to the top of the tangle heddle inner piece 5; the flower heddle assembly includes four flower heddles 7, and a through hole 8 is provided in the middle of each flower heddle 7; the four adjacent warp yarns 1 pass through the through holes of the flower heddle 7 in sequence. 8. The four warp yarns are warp a, warp b, warp c and warp d, and each warp yarn 1 corresponds to a pattern heald 7. Two consecutive warp yarns 1, namely warp a and warp b, are combined in sequence and pass through the long hole 6 of the heald inner piece 5. The remaining two consecutive warp yarns 1, namely warp c and warp d, are combined in sequence and pass between the heald inner piece 5 and the left heald outer piece 4 and the right heald outer piece 10. The two warp yarns 1 pass through the same reed tooth 9 together; the warp yarn 1 after passing through the reed tooth 9 is used for twisting or jacquard with the weft yarn 2.

[0031] The heddle assembly is a component of an existing jacquard machine, and its specific structure is not described in detail. The left and right heddle outer pieces 4 and 10 in the heddle assembly are of existing structures, and the structure of the heddle inner piece 5 is basically the same as the existing structure, with the difference that the heddle inner piece 5 has a long hole 6 on one side extending to the top, while the existing heddle inner piece only has a through hole on the top.

[0032] In actual use, warp yarns a and b are passed through the long holes 6, and warp yarns c and d are located between the inner heddle piece 5 and the left heddle outer piece 4 and the right heddle outer piece 10 to achieve twisting. When not twisting, the position of the warp yarn 1 is completely restored, such as Figure 6 、 Figure 7 As shown, when the pattern heald 7 pulls the warp yarns a and c upward and pulls the warp yarns b and d downward, the warp yarn a moves upward in the long hole 6, the warp yarn b moves downward in the long hole 6, the warp yarn c moves to the upper part between the heald inner piece 5 and the right heald outer piece 10, and the warp yarn d moves to the lower part between the heald inner piece 5 and the right heald outer piece 10. When the pattern heald 7 moves in the opposite direction, the warp yarns a and b can be alternately exchanged up and down in the long hole 6, and the warp yarns c and d can be alternately exchanged up and down between the heald inner piece 5 and the right heald outer piece 10, thereby realizing normal weaving and jacquard patterning.

[0033] Figure 4 In the process, when the heddle action is required, the jacquard machine makes the pattern heddle 7 in an up and down state in sequence through the plain pattern, and the jacquard machine controls the left heddle outer piece 4 and the right heddle outer piece 10 to switch up and down, so that the warp yarns in the long holes 6 of the inner heddle piece 5 and the warp yarns between the heddle inner piece 5 and the left heddle outer piece 4 and the right heddle outer piece 10 are switched in the weft direction and interwoven with the weft yarns to form a heddle structure.

[0034] Figure 6 The position of the twill healds is in the jacquard weaving state. The left twill heald outer piece 4 is in the high position, and the right twill heald outer piece 10 is in the low position and remains stationary. Each flower heald 7 changes its movement according to the jacquard pattern movement. The warp yarns controlled by the flower healds move back and forth up and down through the long holes 6 of the inner twill heald 5 and the upper and lower channels formed by the inner twill heald 5 and the left outer twill heald 10 without any obstacles, and are interwoven with the weft yarns to form a jacquard texture.

[0035] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as above in terms of a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can, without departing from the scope of the technical solution of the present invention, make some changes or modifications to equivalent embodiments using the technical contents disclosed above. However, any simplified modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A multi-warp twisted woven fabric, which is woven from warp yarns and weft yarns, and is characterized by: In a local area, a twill weave is formed by twisting a plurality of warp yarns with each other.

2. The multi-warp twisted multi-warp twisted woven fabric according to claim 1, characterized in that: The specific structure of the twisted weave is as follows: among the adjacent multiple warp yarns, the continuous multiple warp yarns are gathered together to form one warp yarn, and the remaining continuous multiple warp yarns are gathered together to form another warp yarn. One of the warp yarns is woven into the upper layer of the weft yarn, and the other warp yarn is woven into the lower layer of the weft yarn. After one or more weft yarns are introduced, the two warp yarns exchange weft positions with each other, and at the same time, the upper warp yarn is changed to the lower layer of the weft yarn. After the lower warp yarn is changed to the upper layer of the weft yarn, one or more weft yarns are introduced again, and the above structure is repeated once or multiple times.

3. A weaving mechanism for weaving a multi-warp twisted multi-warp twisted fabric as claimed in claim 2, characterized in that: It includes a twist heald assembly and a flower heald assembly, the twist heald assembly includes two twist heald outer pieces and one twist heald inner piece, and a long hole is provided from one side to the top of the twist heald inner piece; the flower heald assembly includes multiple flower healds, and a through hole is provided in the middle part of each flower heald; adjacent warp yarns pass through the through holes of the flower healds in sequence, one warp yarn corresponds to one flower heald, and multiple continuous warp yarns are merged in sequence to pass through the long holes of the twist heald inner piece, and the remaining multiple continuous warp yarns are merged in sequence to pass between the twist heald inner piece and the twist heald outer piece, and the two merged warp yarns pass through the same reed tooth together; the warp yarns after passing through the reed tooth are used for twisting or jacquard weaving with the weft yarns.