Spinning drying net joint method
By removing the weft exposed warp threads, overlapping and braiding warp threads, combining the adhesive and stop-loss structure, the flatness and reliability problems of textile drying mesh joints are solved, and high-strength and reliable connections are achieved.
Patent Information
- Application Number
- CN202510964947.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-14
- Publication Date
- 2025-09-02
AI Technical Summary
The existing textile drying mesh joint methods have problems of poor flatness and poor connection reliability.
By removing the weft lines to expose the warp lines, warp lines overlap and weaving are carried out, and the joint is formed by combining adhesive reinforcement, and the adhesive layer and the anti-detachment structure of the polytetrafluoroethylene structure are used to improve connection reliability.
The joints formed are flat, have high structural strength, thin and reliable connections.
Smart Images
Figure CN120575423A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of mesh belt joints, in particular to a method for joining a textile drying mesh. Background Art
[0002] In actual production, it is necessary to butt-join the two ends of a textile drying mesh (hereinafter referred to as the first end and the second end) together to form an annular mesh. The textile drying mesh is woven together with warp and weft threads. The existing method for joining the two ends is to overlap and then sew them together. This existing method results in poor joint smoothness and connection reliability. Summary of the Invention
[0003] The present invention aims to provide a method for joining a textile drying net with good joint flatness and reliable connection, thereby solving the problem of poor joint flatness and poor connection reliability in the existing method.
[0004] The above technical problems are solved by the following technical solutions: A method for joining textile drying nets, characterized in that: the first step is weft removal: a plurality of wefts at the first end of the drying net to be joined are removed so that the warp of the first end extends beyond the weft of the first end, forming a first warp connection segment; the second step is warp overlap: the warp of the first end and the warp connection segment of the second end are overlapped to form a warp joint segment; the third step is weaving: the warp joint segment is woven together through the weft of the joint segment to form a drying net joint portion; the fourth step is adhesive reinforcement: glue is applied to the surface of the drying net joint portion and then hot-pressed to fix it, and the glue solidifies to form an adhesive layer for the drying net joint portion. The joint formed by this technical solution is flat, thin, and strong.
[0005] Preferably, in the second step, the warp thread connecting section of the first end head is overlapped on the weft thread of the second end head, and the weft thread of the second end head is overlapped on the weft thread of the first end head, so as to improve the connection reliability.
[0006] Preferably, in the second step, the first end warp connecting section and the second end warp connecting section are both coated with a warp adhesive layer, and the warp adhesive layer adheres the weft yarns of the joint section, thereby improving connection reliability.
[0007] Preferably, the warp adhesive layer is made of polytetrafluoroethylene.
[0008] Preferably, the length of the warp connection section of the first end head is greater than 4 mm, and the length of the warp connection section of the second end head is greater than 4 mm, so as to provide good connection reliability.
[0009] Preferably, the adhesive layer at the joint of the drying net is made of polytetrafluoroethylene.
[0010] Preferably, the first end and the second end of the drying net have the same structure; the warp of the first end is composed of two strands of first end yarn twisted together, and the weft of the first end is passed between the two strands of first end yarn, thereby improving connection reliability.
[0011] Preferably, the warp joint segments are grouped in pairs, and a plurality of anti-slip structures are provided between the two warp joint segments in the same group. The anti-slip structures in two adjacent groups of warp joint segments form two anti-slip structure pairs, one anti-slip structure pair preventing the warp connecting segment at the first end of the warp joint segment from being pulled off along the warp extension direction, and the other anti-slip structure pair preventing the warp connecting segment at the second end of the warp joint segment from being pulled off along the warp extension direction. This provides good connection reliability.
[0012] Preferably, the anti-slip structure includes a first bending section on one warp joint section and a second bending section on another warp joint section in the same group of warp joint sections, the first bending section and the second bending section are both bent along the extension direction of the joint section weft, the bending angle formed by the first bending section is in a direction away from the second bending section, and the bending angle formed by the second bending section is in a direction away from the first bending section, a limiting push rod is provided between the first bending section and the second bending section to prevent the first bending section and the second bending section from being straightened, the two adjacent bending angles of the two anti-slip structures in the anti-slip structure pair are aligned along the extension direction of the warp joint section, and the two anti-slip structures constituting the two anti-slip structure pairs in one warp joint section in the two adjacent groups of warp joint sections are located outside the anti-slip structures constituting the two anti-slip structure pairs in the other group of warp joint sections. This can more reliably improve connection reliability.
[0013] Preferably, the first end warp connecting section is composed of two first end yarns twisted together, the second end warp connecting section is composed of two second end yarns twisted together, the joint section weft is passed between the two first end yarns and between the two first end yarns, the first bending section includes two first bending section halves located on the two first end yarns, the two first bending section halves are distributed on both sides of the joint section weft, the second bending section includes two second bending section halves located on the two second end yarns, and the two The first and second bending segments are arranged on both sides of the joint segment weft. The first and second bending segments on one side of the joint segment weft are supported by a limiting push rod, and the first and second bending segments on the other side of the joint segment weft are supported by another limiting push rod. The limiting push rod is provided with a first clamping head for clamping one warp joint segment in the same group of warp joint segments in conjunction with the joint segment weft and a second clamping head for clamping the other warp joint segment. The joint segment weft, the first end yarn, and the limiting push rod are bonded together. A specific technical solution for the anti-slip structure is provided.
[0014] The present invention has the following beneficial effects: the joint is flat, has high structural strength and is thin. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A schematic diagram of the first end of the drying net and the second end of the drying net being prepared for docking; Figure 2 A schematic diagram of a structure of a textile drying mesh joint produced by the present invention; Figure 3 Schematic diagram of the connection relationship between the warp line of the first end head and the weft line of the first end head; Figure 4 A schematic diagram of a structure of a textile drying mesh joint produced by the present invention; Figure 5 for Figure 4 A local enlarged schematic diagram of point A; Figure 6 for Figure 5 A local enlarged schematic diagram of point B; Figure 7 for Figure 6 Schematic diagram of C-C section.
[0016] In the figure: the first end 1 of the drying net, the second end 2 of the drying net, the warp 3 of the first end, the weft 4 of the first end, the warp 5 of the second end, the weft 6 of the second end, the warp connecting section 7 of the first end, the warp connecting section 8 of the second end, the warp joint section 9, the weft 10 of the joint section, the joint part 11 of the drying net, the yarn 12 of the first end, the anti-slip structure 13, the anti-slip structure pair 14, the first bending section 15, the second bending section 16, the bending angle 17 formed by the first bending section, the bending angle 18 formed by the second bending section, the limiting push rod 19, the yarn 20 of the second end, the first bending section half 21, the second bending section half 22, the first clamping head 23, and the second clamping head 24. DETAILED DESCRIPTION
[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] Example 1, see Figures 1 to 3A method for joining textile drying nets includes the following steps: first, weft removal: several weft threads 4 at the first end of the drying net to be joined are removed so that the warp threads 3 at the first end extend beyond the weft threads, forming a first warp connection segment 7; second, weft threads 6 at the second end of the drying net to be joined are removed so that the warp threads 5 at the second end extend beyond the weft threads, forming a second warp connection segment 8; second, warp overlap: the warp threads at the first end and the warp connection segments at the second end are overlapped to form a warp connection segment 9; third, weaving: the warp connection segments are woven together through the connection segment weft threads 10 to form a drying net joint 11; and fourth, adhesive reinforcement: glue is applied to the surface of the drying net joint, hot-pressed, and fixed. The glue solidifies to form an adhesive layer at the drying net joint. The first drying net end is woven from the warp threads 3 and the weft threads 4 at the first end, and the second drying net end is woven from the warp threads 5 and the weft threads 6 at the second end. In the second step, the warp connecting section of the first end is overlapped with the weft of the second end, and the weft of the second end is overlapped with the weft of the first end. In the second step, the warp connecting section of the first end and the warp connecting section of the second end are both coated with a warp adhesive layer, and the warp adhesive layer adheres the weft of the joint section. The warp adhesive layer is a polytetrafluoroethylene structure. The length of the warp connecting section of the first end is more than 4 mm, and the length of the warp connecting section of the second end is more than 4 mm. The adhesive layer of the joint section of the drying net is a polytetrafluoroethylene structure. The first end of the drying net and the second end of the drying net have the same structure; the warp of the first end is composed of two strands of first end yarn 12 twisted together, and the weft of the first end is passed between the two strands of first end yarn.
[0019] The second embodiment is different from the first embodiment in that: See also Figures 4 to 7The warp joint segments are arranged in groups of two each. A plurality of anti-slip structures 13 are provided between the two warp joint segments in the same group. The anti-slip structures in the warp joint segments of two adjacent groups form two anti-slip structure pairs 14. One anti-slip structure pair prevents the first end warp connection segment constituting the warp joint segment from being pulled off along the direction of the warp extension, and the other anti-slip structure pair prevents the second end warp connection segment constituting the warp joint segment from being pulled off along the direction of the warp extension. The anti-slip structures include a first bending section 15 on one warp joint segment in the same group of warp joint segments and a second bending section 16 on the other warp joint segment. Both the first bending section and the second bending section are bent along the direction of extension of the joint segment weft. The bending angle 17 formed by the first bending section is in a direction away from the second bending section, and the bending angle 18 formed by the second bending section is in a direction away from the first bending section. A limiting push rod 19 is provided between the first bending section and the second bending section to prevent the first bending section and the second bending section from being straightened, and the two adjacent bending angles of the two anti-slip structures in the slip-off structure pair are aligned along the extension direction of the warp joint segment, and the two anti-slip structures constituting the two anti-slip structure pairs in one group of the two adjacent groups of warp joint segments are located outside the anti-slip structures constituting the two anti-slip structure pairs in the other group of warp joint segments. The first end warp connecting section is composed of two first end yarns 12 twisted together, the second end warp connecting section is composed of two second end yarns 20 twisted together, the joint section weft is passed between the two first end yarns and between the two first end yarns, the first bending section includes two first bending section halves 21 located on the two first end yarns, and the two first bending section halves are distributed on both sides of the joint section weft, the second bending section includes two second bending section halves 22 located on the two second end yarns, and the two second bending section halves are distributed on both sides of the joint section weft, the first bending section half and the second bending section half located on one side of the joint section weft are supported by a limiting top rod, and the first bending section half and the second bending section half located on the other side of the joint section weft are supported by another limiting top rod. The limiting mandrel is provided with a first clamping head 23 for clamping one warp joint segment in the same group of warp joint segments in cooperation with the joint segment weft and a second clamping head 24 for clamping another warp joint segment. The joint segment weft, the first end yarn and the limiting mandrel are bonded together.
[0020] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0021] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A method for joining a textile drying net, characterized in that: The first step is to remove the weft threads: remove several weft threads of the first end of the drying net that needs to be connected together so that the warp threads of the first end exceed the weft threads of the first end to form a first end warp connection section, and remove several weft threads of the second end of the drying net that needs to be connected together so that the warp threads of the second end exceed the weft threads of the second end to form a second end warp connection section; the second step is to overlap the warp threads of the first end and the warp connection sections of the second end to form a warp joint section; the third step is to weave: weave the warp joint sections together through the weft threads of the joint section to form a drying net joint part; the fourth step is to reinforce with adhesive: apply glue on the surface of the drying net joint part and then fix it with hot pressing, and the glue solidifies to form an adhesive layer of the drying net joint part.
2. A method for joining a textile drying net according to claim 1, characterized in that: In the second step, the first end head warp thread connecting section is overlapped on the second end head weft thread, and the second end head weft thread is overlapped on the first end head weft thread.
3. A method for joining a textile drying net according to claim 1 or 2, characterized in that: In the second step, the first end warp connecting section and the second end warp connecting section are coated with a warp adhesive layer, and the warp adhesive layer adheres the joint section weft.
4. A method for joining a textile drying net according to claim 3, characterized in that: The warp adhesive layer is made of polytetrafluoroethylene.
5. A method for joining a textile drying net according to claim 1 or 2, characterized in that: The length of the warp connecting section of the first end head is greater than 4 mm, and the length of the warp connecting section of the second end head is greater than 4 mm.
6. A method for joining a textile drying net according to claim 1 or 2, characterized in that: The adhesive layer of the joint part of the drying net is a polytetrafluoroethylene structure.
7. A method for joining a textile drying net according to claim 1 or 2, characterized in that: The first end of the drying net and the second end of the drying net have the same structure; the warp of the first end portion is composed of two first end portion yarns twisted together, and the weft of the first end portion is passed between the two first end portion yarns.
8. The method for joining a textile drying net according to claim 1, characterized in that: The warp joint segments are grouped into two in sequence, and a number of anti-slip structures are arranged between the two warp joint segments in the same group. The anti-slip structures in the two adjacent groups of warp joint segments constitute two anti-slip structure pairs, one anti-slip structure pair prevents the first end head warp connection segment constituting the warp joint segment from being pulled off along the warp extension direction, and the other anti-slip structure pair prevents the second end head warp connection segment constituting the warp joint segment from being pulled off along the warp extension direction.
9. A method for joining a textile drying net according to claim 8, characterized in that: The anti-slip structure includes a first bending section on one warp joint section in the same group of warp joint sections and a second bending section on another warp joint section. The first bending section and the second bending section are both bent along the extension direction of the joint section weft. The bending angle formed by the first bending section is oriented away from the second bending section, and the bending angle formed by the second bending section is oriented away from the first bending section. A limiting push rod is provided between the first bending section and the second bending section to prevent the first bending section and the second bending section from being straightened. The two adjacent bending angles of the two anti-slip structures in the anti-slip structure pair are aligned along the extension direction of the warp joint section. The two anti-slip structures constituting the two anti-slip structure pairs in one warp joint section in the two adjacent groups of warp joint sections are located outside the anti-slip structures constituting the two anti-slip structure pairs in the other group of warp joint sections. This can more reliably improve connection reliability.
10. A method for joining a textile drying net according to claim 9, characterized in that: The first end warp connecting section is composed of two first end yarns twisted together, the second end warp connecting section is composed of two second end yarns twisted together, the joint section weft is passed between the two first end yarns and between the two first end yarns, the first bending section includes two first bending section halves located on the two first end yarns, the two first bending section halves are distributed on both sides of the joint section weft, the second bending section includes two second bending section halves located on the two second end yarns, the two second bending section halves are distributed on both sides of the joint section weft, The two bending section halves are distributed on both sides of the weft line of the joint section, the first bending section half and the second bending section half located on one side of the weft line of the joint section are supported by one of the limiting push rods, and the first bending section half and the second bending section half located on the other side of the weft line of the joint section are supported by another of the limiting push rods, the limiting push rods are provided with a first clamping head for clamping one warp joint segment in the same group of warp joint segments in cooperation with the weft line of the joint section and a second clamping head for clamping another warp joint segment, the weft line of the joint section, the first end yarn and the limiting push rod are bonded together.