Method for manufacturing garment having zipper teeth and garment having zipper teeth

WO2026218421A1PCT designated stage Publication Date: 2026-10-22NOTAPE INTERNATIONAL LTD
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Patent Information

Application Number
PCT/CN2025/105314
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2025-04-17
Filing Date
2025-06-30
Publication Date
2026-10-22

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Abstract

The present application relates to the fields of zippers and garments. Disclosed are a method for manufacturing a garment having zipper teeth and a garment having zipper teeth. A method for manufacturing a garment having zipper teeth, the fabric of the garment comprising a fabric body, a side edge located at one side edge of the fabric body, and a bottom edge located at the bottom edge of the fabric body. The manufacturing method comprises: forming a pin mounting area formed by respectively folding the side edge and the bottom edge inward to overlap and cover at least part of an area of a reinforcing member, and a zipper tooth mounting area adjacent to the pin mounting area formed by folding the side edge inward; fixing the zipper teeth to the zipper tooth mounting area; performing hot melting treatment on the reinforcing member, such that at least the pin mounting area forms a hardened area; and fixing a pin to the hardened area and connecting same to an end portion of the zipper teeth.
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Description

Preparation method of garment with chain teeth and garment with chain teeth

[0001] Cross-reference to related applications

[0002] This application claims priority to Chinese Patent Application No. 202510487907.3, filed on April 17, 2025, entitled "Clothing with Chain Teeth and Method for Preparing the Same", and to Chinese Patent Application No. 2025207337679, filed on April 17, 2025, entitled "Clothing with Chain Teeth", the entire contents of which are incorporated herein by reference. Technical Field

[0003] This application belongs to the technical field of zippers and clothing, specifically relating to a method for preparing a garment with zipper teeth and a garment with zipper teeth. Background Technology

[0004] In some garment manufacturing processes, the chain teeth are first sewn onto the fabric tape, then a film is attached to the surface of the pin mounting area of ​​the fabric tape and hardened to fix the pin to the pin mounting area. Finally, the fabric tape is sewn to the edge of the fabric.

[0005] However, the above method results in the film being exposed on the outside of the fabric, affecting the overall aesthetics of the garment. Furthermore, the garment manufacturing process is quite complicated, impacting the efficiency of garment production. Summary of the Invention

[0006] The purpose of this application is to provide a method for preparing a garment with chain teeth and a garment with chain teeth, which can at least solve problems such as exposed film.

[0007] To solve the above-mentioned technical problems, this application is implemented as follows:

[0008] This application provides a method for manufacturing a garment with chain teeth, wherein the fabric of the garment includes a fabric body, a side edge located at one edge of the fabric body, and a bottom edge located at the bottom edge of the fabric body; the manufacturing method includes:

[0009] A pin mounting area is formed by the side and bottom edges folding inward and overlapping to cover at least a portion of the reinforcing member, and a chain tooth mounting area is formed by the side edges folding inward and adjacent to the pin mounting area.

[0010] Secure the chain teeth to the chain tooth mounting area;

[0011] The reinforcing member is subjected to heat fusion treatment to at least form a hardened area in the pin mounting area;

[0012] The pin is secured to the hardened area and connected to the end of the chain tooth.

[0013] This application also provides a garment with chain teeth, including: fabric, chain teeth, pins, and reinforcement;

[0014] The fabric includes a fabric body, a side edge located at one edge of the fabric body, and a bottom edge located at the bottom edge of the fabric body. The side edge and the bottom edge are folded inward and overlap to cover at least a portion of the area of ​​the reinforcement to form a pin mounting area, and the side edge is folded inward to form a chain tooth mounting area adjacent to the pin mounting area.

[0015] The chain tooth is fixed to the chain tooth mounting area;

[0016] The reinforcing member is heat-fused to at least create a hardened area in the pin mounting region.

[0017] The pin is fixed to the hardened area and engages with the end of the chain tooth.

[0018] This embodiment of the application folds the side and bottom edges of the fabric, allowing them to overlap and cover at least a portion of the reinforcing member to form a pin mounting area. Furthermore, the folded side edges create a tooth mounting area adjacent to the pin mounting area. This allows the pin to be fixed to the pin mounting area and the tooth to be fixed to the tooth mounting area, achieving a secure installation of the zipper to the fabric. Compared to related technologies, this embodiment eliminates the need to sew the tooth to the fabric tape, reducing garment production steps and improving efficiency. Additionally, the reinforcing member is covered by the fabric, preventing exposure and enhancing the garment's aesthetics. Attached Figure Description

[0019] Figure 1 is a schematic diagram of the fabric wrapping reinforcement disclosed in the embodiments of this application;

[0020] Figure 2 is a partial cross-sectional view of the fabric wrapping reinforcement disclosed in the embodiment of this application;

[0021] Figure 3 is a schematic diagram showing a portion of the large-size reinforcing member disclosed in the embodiments of this application covered by chain teeth;

[0022] Figure 4 is a schematic diagram showing a portion of the large-size reinforcing member disclosed in the embodiments of this application that is not covered by chain teeth;

[0023] Figure 5 is a schematic diagram showing a portion of the small-sized reinforcing member disclosed in the embodiments of this application covered by chain teeth;

[0024] Figure 6 is a schematic diagram showing a portion of the small-sized reinforcing member disclosed in the embodiments of this application that is not covered by chain teeth;

[0025] Figure 7 is a schematic diagram of the hot-melt apparatus disclosed in the embodiments of this application.

[0026] Explanation of reference numerals in the attached drawings: 10-Fabric; 11-Fabric body; 12-Side edge; 121-Overlapping area; 122-Non-overlapping area; 13-Bottom edge; 20-Reinforcing component; 21-Hardened layer; 22-First adhesive layer; 23-Second adhesive layer; 30-Chain tooth; 40-Pin; 50-Socket; 60-Sewing thread; 71-Driver; 72-Support plate; 73-Pressure plate; 74-Heating element; M-Pin mounting area; N-Chain tooth mounting area; P-Hardened area. Detailed Implementation

[0027] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0028] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0029] The embodiments of this application will be described in detail below with reference to the accompanying drawings and specific examples and application scenarios.

[0030] Referring to Figures 1 to 7, this application discloses a method for manufacturing a garment with chain teeth 30. The fabric 10 of the garment with chain teeth 30 may include a fabric body 11, side edges 12, and a bottom edge 13. The side edges 12 are located at one side edge of the fabric body 11, and the bottom edge 13 is located at the bottom edge of the fabric body 11. Optionally, the fabric body 11 may be rectangular, and the side edges 12 and bottom edges 13 may be elongated strips. The side edges 12 and bottom edges 13 may have notches at the bottom corners of the fabric body 11 to prevent interference between the side edges 12 and bottom edges 13 during their respective folding processes.

[0031] The disclosed preparation methods include:

[0032] A pin mounting area M is formed by the side edge 12 and the bottom edge 13 folding inward and overlapping to cover at least a portion of the area of ​​the reinforcing member 20, and a chain tooth mounting area N is formed by the side edge 12 folding inward and adjacent to the pin mounting area M.

[0033] Specifically, the side edge 12 and the bottom edge 13 are folded inward to the fabric body 11 so that the side edge 12, the bottom edge 13 and the reinforcement 20 are stacked together, and at least a portion of the reinforcement 20 can be covered by the overlapping area 121 of the side edge 12 and the bottom edge 13 to prevent at least a portion of the reinforcement 20 from being exposed at the overlapping area 121 and affecting the overall appearance of the garment.

[0034] It should be noted that the "inside" in the inward folding refers to the inside of the garment. Thus, after the side edge 12 and bottom edge 13 are folded, the side edge 12 and bottom edge 13 can be located inside the fabric body 11 to prevent the side edge 12 and bottom edge 13 from being exposed and affecting the appearance.

[0035] In addition, the overlapping of the aforementioned side edge 12 and bottom edge 13 covers at least a portion of the area of ​​the reinforcing member 20. It can cover the entire area of ​​the reinforcing member 20 or a portion of the area of ​​the reinforcing member 20, depending on the size of the reinforcing member 20 and actual needs.

[0036] By overlapping the overlapping area 121 of the side edge 12 and the bottom edge 13, and by overlapping at least a portion of the reinforcing member 20, a pin mounting area M can be formed for mounting the pin 40; and by folding the side edge 12, a chain tooth mounting area N can be formed at the edge of the fabric 10 for mounting the chain tooth 30. It should be noted that one function of the pin 40 is to guide the end of the chain tooth 30 so that the end of the chain tooth 30 can smoothly pass into the zipper pull. Thus, the pin 40 can be located at the end of the chain tooth 30, and correspondingly, the pin mounting area M can be adjacent to the chain tooth mounting area N.

[0037] The chain teeth 30 are fixed to the chain tooth mounting area N to ensure the installation stability of the chain teeth 30 and the fabric 10. Optionally, the chain teeth 30 can be fixed to the chain tooth mounting area N by sewing, injection molding, etc. Of course, other fixing methods are also possible, and no specific limitation is made here. As shown in Figure 3, the chain teeth 30 are sewn to the chain tooth mounting area N using thread 60 to ensure the installation stability of the chain teeth 30.

[0038] The reinforcing member 20 is heat-fused to at least create a hardened region P in the pin mounting area M. Based on this, the fabric at and around the location of the reinforcing member 20 can be locally hardened through heat-fusion, thereby improving the strength and stiffness of this area. This enhances the installation stability of the pin 40 after installation, facilitating its insertion into the pull head. It should be noted that after heat-fusion, the reinforcing member 20 is cooled to harden the area where it is located and its surrounding area.

[0039] Optionally, the area corresponding to the reinforcing member 20 can be the hardened area P. Of course, in some cases, during the hot-melt treatment of the reinforcing member 20, the local area around the reinforcing member 20 may also be hardened, so that this part of the area also belongs to the hardened area P.

[0040] It should be noted that the above-mentioned requirement of forming a hardened region P in the pin mounting area M can mean that only the pin mounting area M forms a hardened region P, or that the pin mounting area M and other areas form a hardened region P. The specific choice can be made according to actual needs. Furthermore, the principle and process of the heat-melting treatment of the reinforcing member 20 described above can be found in relevant technologies and will not be elaborated upon here.

[0041] Referring to Figure 7, in this embodiment of the application, a heat-melting device can be used to heat-melt the reinforcing member 20. Optionally, the heat-melting device may include a driving member 71, a support plate 72, a pressing plate 73, and a heating element. The driving end of the driving member 71 is connected to the pressing plate 73, and the support plate 72 is spaced apart from the pressing plate 73. The driving end of the driving member 71 can drive the pressing plate 73 closer to or further away from the support plate 72. Additionally, a heating element 74 may be provided inside the pressing plate 73 to heat the pressing plate 73. Optionally, the driving member 71 may be a cylinder, hydraulic cylinder, electric cylinder, etc.; the heating element 74 may be a heating tube, heating wire, heating plate, etc.

[0042] The specific hot-melt treatment process is as follows: the area of ​​the fabric 10 with the reinforcing member 20 is placed on the surface of the support plate 72, the pressing plate 73 is heated by the heating element 74 to make the pressing plate 73 reach the preset temperature for hot-melt treatment, the pressing plate 73 is driven by the driving element 71 to approach and press against the area of ​​the fabric with the reinforcing member 20, so that the reinforcing member 20 is heated. After the preset pressing time, the driving element 71 drives the pressing plate 73 to detach from the area of ​​the fabric 10 with the reinforcing member 20. After cooling, the area can form a hardened area P.

[0043] The pin 40 is fixed to the hardened area P and connected to the end of the chain tooth 30. Optionally, the pin 40 can be fixed to the hardened area P by sewing, injection molding, snap-fitting, etc., to ensure the installation stability of the pin 40. Of course, other methods can also be used, which are not specifically limited here.

[0044] After the pin 40 is connected to the end of the chain tooth 30, the pin 40 can guide the chain tooth 30 to push the chain tooth 30 into the zipper. It can also effectively prevent the front end of the zipper from getting stuck in the gap between the pin 40 and the chain tooth 30, which is conducive to the smooth pulling of the zipper.

[0045] Based on the above steps, in this embodiment of the application, the side 12 and bottom 13 of the fabric 10 are folded over respectively, so that the side 12 and bottom 13 can overlap and cover at least a part of the reinforcing member 20 to form a pin mounting area M. After the side 12 is folded over, a chain tooth mounting area N adjacent to the pin mounting area M can be formed. In this way, the pin 40 can be fixed to the pin mounting area M, and the chain tooth 30 can be fixed to the chain tooth mounting area N, so as to achieve the fixed installation of the entire zipper and the fabric 10.

[0046] Compared to the installation methods in related technologies, the embodiments of this application do not require sewing the chain teeth 30 onto the fabric belt, thereby reducing the production process of the garment and improving production efficiency. Furthermore, the reinforcing member 20 can be covered by the fabric 10, preventing the reinforcing member 20 from being exposed, thus improving the aesthetics of the garment.

[0047] Optionally, a pin mounting area M is formed by the side edge 12 and the bottom edge 13 respectively folding inward and overlapping to cover at least a portion of the reinforcing member 20, and a chain tooth mounting area N is formed by the side edge 12 folding inward and adjacent to the pin mounting area M, including:

[0048] Fold the side 12 and the bottom 13 inward in sequence, so that the side 12 forms an overlapping area 121 that overlaps with the bottom 13 and a non-overlapping area 122.

[0049] The reinforcing member 20 is inserted into the overlapping area 121 and at least a portion of the reinforcing member 20 is covered by the overlapping of the side edge 12 and the bottom edge 13 to form the pin mounting area M, and the non-overlapping area 122 forms the chain tooth mounting area N.

[0050] Optionally, the side edge 12 can be folded inward first, and then the bottom edge 13 can be folded inward first, or the bottom edge 13 can be folded inward first, and then the side edge 12 can be folded inward. The specific choice can be made according to actual needs.

[0051] It should be noted that since both side edge 12 and bottom edge 13 fold inward toward one side edge and bottom edge of fabric body 11 respectively, side edge 12 and bottom plate can overlap at the bottom corner of fabric body 11, thus forming an overlapping area. At least a portion of reinforcement 20 can be located within the overlapping area 121 to cover at least a portion of reinforcement 20 and prevent at least a portion of reinforcement 20 from being exposed. In addition, a portion of side edge 12 does not overlap with bottom edge 13; this portion is the non-overlapping area 122. When installing pin 40 and chain tooth 30, pin 40 can be installed in pin mounting area M, which overlaps and covers at least a portion of reinforcement 20, and chain tooth 30 can be installed in chain tooth mounting area N.

[0052] In other embodiments, the reinforcing member 20 may first be placed on the inner surface of the fabric body 11, near the bottom corner of the fabric body 11, and then the side edge 12 and bottom edge 13 may be folded inward respectively, so that at least a portion of the reinforcing member 20 is covered by the overlapping area 121 of the side edge 12 and bottom edge 13, thereby forming the pin mounting area M.

[0053] Optionally, the side edge 12 and the bottom edge 13 are folded inward in sequence, so that the side edge 12 forms an overlapping area 121 that overlaps with the bottom edge 13 and a non-overlapping area 122, including:

[0054] Fold side 12 inward;

[0055] Then fold the bottom edge 13 inward so that the local area of ​​the bottom edge 13 near the side edge 12 covers the local area of ​​the side edge 12 near the bottom edge 13, so that the side edge 12 forms an overlapping area 121 that overlaps with the bottom edge 13 and a non-overlapping area 122.

[0056] Specifically, after folding the side edge 12 inward, the inner surface of the side edge 12 can face the inner surface of the fabric body 11; after folding the bottom edge 13 inward, a portion of the inner surface of the bottom edge 13 can fit with a portion of the outer surface of the side edge 12 to form an overlapping area 121 for the installation of the reinforcement 20 and to lay the foundation for the subsequent installation of the pin 40; at the same time, there is a portion of the side edge 12 that does not overlap with the bottom edge 13, which is the non-overlapping area 122 for the installation of the chain teeth 30.

[0057] Optionally, in the steps of forming a pin mounting area M consisting of at least a portion of the area of ​​the reinforcing member 20 formed by the inward folding and overlapping of the side edge 12 and the bottom edge 13, and a chain tooth mounting area N adjacent to the pin mounting area M formed by the inward folding of the side edge 12:

[0058] A portion of the reinforcing member 20 extends into the chain tooth mounting area N. Based on this, after heat-melting the reinforcing member 20, a hardened region P can be formed locally in the chain tooth mounting area N.

[0059] Furthermore, the reinforcing member 20 is subjected to heat fusion treatment to at least form a hardened region P in the pin mounting area M, including:

[0060] The reinforcing member 20 is heat-melted to form a hardened region P together with the pin mounting area M and part of the chain tooth mounting area N. Based on this, after the heat-melting treatment, the reinforcing member 20 can harden the pin mounting area M and the local area of ​​the chain tooth mounting area N near the pin mounting area M, thereby allowing the pin 40 and chain tooth 30 to share the load, distributing the stress points and preventing damage caused by excessive local stress.

[0061] Optionally, before fixing the chain tooth 30 to the chain tooth mounting area N, the preparation method may further include:

[0062] The reinforcing member 20 is preheated and melted to pre-bond and fix it to the fabric 10. Based on this, the relative stability between the reinforcing member 20 and the fabric 10 can be ensured before the chain teeth 30 are fixed to the chain tooth mounting area N, effectively preventing the reinforcing member 20 from moving randomly during the fixing process and affecting the hardened area P. Optionally, the reinforcing member 20 may have an adhesive layer. When the reinforcing member 20 is preheated and melted, the adhesive layer is heated and bonded to the fabric 10, ensuring the stability of the reinforcing member 20.

[0063] Optionally, the chain tooth 30 may include a core wire and tooth wires spirally surrounding the core wire.

[0064] After fixing the chain tooth 30 to the chain tooth mounting area N, and before performing heat fusion treatment on the reinforcing member 20, the preparation method may further include:

[0065] At least a portion of the teeth 30 located in the pin mounting area M are cut off, while the core wire is retained. This prevents the teeth 30 from being too long and obscuring the pin mounting area M, thus affecting the installation of the pin 40. It ensures that the teeth 30 and the pin 40 are properly aligned without interference.

[0066] Alternatively, all the threads extending to the pin mounting area M can be cut off, in which case a larger installation space can be reserved for the pin 40; of course, some threads extending to the pin mounting area M can also be cut off while leaving some threads in the pin mounting area M. In this case, it can be applied when the size of the pin 40 is smaller than the pin mounting area M, ensuring that the ends of the threads are mated with the pin 40.

[0067] Considering that a core wire can be threaded inside the tooth wire of the chain tooth 30, in this case, the heat-melting treatment of the reinforcing member 20 may include:

[0068] The reinforcing member 20 and the core wire in the pin mounting area M are simultaneously heat-melted, so that the reinforcing member 20 is hardened while the core wire in the pin mounting area M is hardened at the same time, which helps to improve the strength of the core wire.

[0069] Optionally, fixing the chain tooth 30 to the chain tooth mounting area N includes:

[0070] Press the folded side 12 together;

[0071] Sew the chain tooth 30 to the chain tooth mounting area N.

[0072] Based on the above steps, it can be ensured that the folded side 12 will not easily move relative to the fabric body 11 before sewing the chain teeth 30, and will not unfold relative to the fabric body 11, thereby ensuring the relative stability of the side 12 relative to the fabric body 11 before sewing the chain teeth 30.

[0073] This application also discloses a garment with chain teeth 30. Corresponding to the above-mentioned method for preparing a garment with chain teeth 30, the disclosed garment includes fabric 10, chain teeth 30, pins 40 and reinforcing members 20, as shown in Figures 1 to 6.

[0074] As shown in Figure 1, the fabric 10 includes a fabric body 11, a side edge 12 located at one edge of the fabric body 11, and a bottom edge 13 located at the bottom edge of the fabric body 11. The side edge 12 and the bottom edge 13 are folded inward and overlap to cover at least a portion of the area of ​​the reinforcing member 20 to form a pin mounting area M. The side edge 12 is folded inward to form a chain tooth mounting area N adjacent to the pin mounting area M.

[0075] Furthermore, the chain tooth 30 is fixed to the chain tooth mounting area N, and the reinforcing member 20 is heat-melted to form a hardened area P in the pin mounting area M. The pin 40 is fixed to the hardened area P and connected to the end of the chain tooth 30.

[0076] Additionally, as shown in Figures 3 to 6, a hardened area P can also be formed at the bottom corner of the other edge of the fabric 10. The socket 50 can be positioned within this hardened area P to ensure the stability of its installation. The socket 50 may have a slot into which a pin 40 can be inserted to achieve a mating mechanism between the pin 40 and the socket 50, effectively mitigating the separation of the chain teeth 30 after the mating of the two sides of the fabric 10. Optionally, the socket 50 can be fixed to the hardened area P using methods such as injection molding or snap-fit.

[0077] Based on the above configuration, in this embodiment, the side edge 12 and bottom edge 13 can be folded inwards to overlap and cover at least a portion of the reinforcing member 20, thereby preventing at least a portion of the reinforcing member 20 from being exposed and improving the appearance of the garment. Furthermore, the chain tooth 30 can be fixedly installed through the chain tooth mounting area N, ensuring the installation stability of the chain tooth 30; and the pin 40 can be fixedly installed through the pin mounting area M, ensuring the installation stability of the pin 40.

[0078] In some embodiments, the side 12 and the bottom 13 are folded inward in sequence, so that the side 12 forms an overlapping area 121 that overlaps with the bottom 13 and a non-overlapping area 122; the reinforcing member 20 is disposed in the overlapping area 121, and at least a portion of the reinforcing member 20 is covered by the overlapping of the side 12 and the bottom 13 to form a pin mounting area M, and the non-overlapping area 122 forms a chain tooth mounting area N.

[0079] Furthermore, a local area near the side of the bottom edge 13 covers a local area near the bottom edge 13 of the side, forming an overlapping area 121.

[0080] Specifically, after folding the side edge 12 inward, the inner surface of the side edge 12 can face the inner surface of the fabric body 11; after folding the bottom edge 13 inward, a portion of the inner surface of the bottom edge 13 can fit with a portion of the outer surface of the side edge 12 to form an overlapping area 121 for the installation of the reinforcement 20 and to lay the foundation for the subsequent installation of the pin 40; at the same time, there is a portion of the side edge 12 that does not overlap with the bottom edge 13, which is the non-overlapping area 122 for the installation of the chain teeth 30.

[0081] Referring again to Figure 1, in some embodiments, the fabric body 11, the reinforcing member 20, a partial area of ​​the side edge 12 near the bottom edge 13, and a partial area of ​​the bottom edge 13 near the side edge 12 are stacked sequentially. Based on this arrangement, an overlapping area 121 is formed by the overlap of the partial area of ​​the side edge 12 near the bottom edge 13 and the partial area of ​​the bottom edge 13 near the side edge 12, which covers at least a portion of the reinforcing member 20, preventing at least a portion of the reinforcing member 20 from being exposed and affecting the appearance of the garment. Furthermore, the overlapping area 121 of the side edge 12 and the bottom edge 13, along with the fabric body 11, can also provide a certain degree of restraint for the reinforcing member 20, preventing it from moving freely and improving the installation stability of the reinforcing member 20.

[0082] Referring to Figure 2, in some embodiments, the reinforcing member 20 may include a hardening layer 21, a first adhesive layer 22, and a second adhesive layer 23, wherein the first adhesive layer 22 and the second adhesive layer 23 may be respectively disposed on opposite sides of the hardening layer 21. Based on this arrangement, the hardening layer 21 can be bonded and fixed to the fabric body 11 by the first adhesive layer 22, and the hardening layer 21 can be bonded and fixed to the side edge 12 or the bottom edge 13 by the second adhesive layer 23. In this way, the installation stability of the reinforcing member 20 and the fabric 10 can be guaranteed.

[0083] It should be noted that the first adhesive layer 22 and the second adhesive layer 23 can be tacky in the initial state, or they can become tacky after being preheated and melted. The main purpose is to ensure the stability of the reinforcing member 20, and the specific form is not limited.

[0084] In some embodiments, a portion of the reinforcing member 20 is located in the chain tooth mounting area N. Based on this, after the reinforcing member 20 is heat-melted, a hardened area P can be formed locally in the chain tooth mounting area N.

[0085] Referring to Figures 3 and 4, in some embodiments, along the extending direction of the side 12, the end of the chain tooth 30 can be aligned with the middle of the hardened area P, so that the chain tooth 30 and the reinforcing member 20 have a section of overlap in the extending direction of the side 12. In this way, after the heat-melting treatment, the overlapping part will also be hardened, thereby ensuring that the joint between the pin 40 and the chain tooth 30 is hardened, further improving the strength and rigidity of the joint between the ends of the pin 40 and the chain tooth 30, and preventing the ends of the pin 40 and the chain tooth 30 from deforming arbitrarily, which would be detrimental to the chain tooth 30 being able to pass through the pull head.

[0086] Referring to Figures 5 and 6, in some other embodiments, along the extension direction of the side 12, the end of the chain tooth 30 may be aligned with the end of the hardened region P away from the pin 40, so that the hardened region P can be formed by hardening the pin mounting area M.

[0087] In addition, along the extension direction of the bottom edge 13, the hardened region P can extend to the edge of the tooth mounting area N, and the end of the tooth 30 can be located within the hardened region P. In this way, the strength and rigidity of the joint between the end of the tooth 30 and the pin 40 can be further improved.

[0088] Of course, along the extension direction of the bottom edge 13, there can be a gap between the hardened area P and the edge of the tooth mounting area N, and the end of the tooth 30 is located in the gap. In this way, the end of the tooth 30 can be effectively prevented from affecting the formation of the hardened area P.

[0089] In some embodiments, the chain tooth 30 can be fixed to the chain tooth mounting area N by stitching, which can improve the installation stability of the chain tooth 30.

[0090] In some embodiments, the chain tooth 30 may include a core wire and a toothed wire spirally surrounding the core wire, wherein the end of the toothed wire is located outside the pin mounting area, and the end of the core wire is located inside the pin mounting area. Specifically, the toothed wire of the chain tooth 30 located in the pin mounting area M is cut off, while the core wire is retained. This avoids the toothed wire of the chain tooth 30 being too long and obscuring the pin mounting area M, thus preventing it from affecting the installation of the pin 40, and ensuring that the toothed wire and the pin 40 are properly aligned without interference.

[0091] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A method for preparing a garment with chain teeth, wherein the fabric (10) of the garment comprises a fabric body (11), a side edge (12) located at one edge of the fabric body (11), and a bottom edge (13) located at the bottom edge of the fabric body (11); the preparation method comprises: A pin mounting area (M) is formed by the side edge (12) and the bottom edge (13) being folded inward and overlapping to cover at least a portion of the area of ​​the reinforcing member (20), and a chain tooth mounting area (N) is formed by the side edge (12) being folded inward and adjacent to the pin mounting area (M). Secure the chain tooth (30) to the chain tooth mounting area (N); The reinforcing member (20) is subjected to heat fusion treatment to at least form a hardened area (P) in the pin mounting area (M); The pin (40) is fixed to the hardened area (P) and connected to the end of the chain tooth (30).

2. The preparation method according to claim 1, wherein, Forming a pin mounting area (M) consisting of at least a portion of the area of ​​the reinforcing member (20) formed by the inward folding and overlapping of the side edge (12) and the bottom edge (13), and a chain tooth mounting area (N) adjacent to the pin mounting area (M) formed by the inward folding of the side edge (12), comprising: The side edge (12) and the bottom edge (13) are folded inward in sequence, so that the side edge (12) forms an overlapping area (121) that overlaps with the bottom edge (13) and a non-overlapping area (122); The reinforcing member (20) is inserted into the overlapping area (121) and at least a portion of the reinforcing member (20) is covered by the overlapping of the side edge (12) and the bottom edge (13) to form the pin mounting area (M), and the non-overlapping area (122) forms the chain tooth mounting area (N).

3. The preparation method according to claim 2, wherein, The side edge (12) and the bottom edge (13) are folded inward in sequence, so that the side edge (12) forms an overlapping area (121) that overlaps with the bottom edge (13) and a non-overlapping area (122), including: Fold the side (12) inward; Then fold the bottom edge (13) inward so that the local area of ​​the bottom edge (13) near the side edge (12) covers the local area of ​​the side edge (12) near the bottom edge (13), so that the side edge (12) forms an overlapping area (121) that overlaps with the bottom edge (13) and a non-overlapping area (122).

4. The preparation method according to claim 1, wherein, In the steps of forming a pin mounting area (M) formed by the inward folding and overlapping of the side edge (12) and the bottom edge (13) covering at least a portion of the reinforcing member (20), and a chain tooth mounting area (N) formed by the inward folding of the side edge (12) adjacent to the pin mounting area (M): A portion of the reinforcing member (20) extends into the chain tooth mounting area (N).

5. The preparation method according to claim 4, wherein, The reinforcing member (20) is subjected to heat fusion treatment to at least form a hardened region (P) in the pin mounting area (M), including: The reinforcing member (20) is heat-melted and the pin mounting area (M) and part of the chain tooth mounting area (N) are together formed into a hardened area (P).

6. The preparation method according to claim 1, wherein, Before fixing the chain tooth (30) to the chain tooth mounting area (N), the preparation method further includes: The reinforcing member (20) is preheated and melted to pre-bond and position the reinforcing member (20) with the fabric (10).

7. The preparation method according to claim 1, wherein, The chain tooth (30) includes a core wire and tooth wires spirally surrounding the core wire; After fixing the chain tooth (30) to the chain tooth mounting area (N) and before performing heat fusion treatment on the reinforcing member (20), the preparation method further includes: The filaments of at least a portion of the chain teeth (30) located in the pin mounting area (M) are removed, leaving the core wire intact.

8. The preparation method according to claim 7, wherein, The reinforcing member (20) is subjected to heat-melting treatment, including: The reinforcing member (20) and the core wire located in the pin mounting area (M) are simultaneously subjected to heat melting treatment.

9. The preparation method according to claim 1, wherein, Fixing the chain tooth (30) to the chain tooth mounting area (N) includes: Press the folded side edge (12) together; The chain teeth (30) are sewn to the chain tooth mounting area (N).

10. A garment with chain teeth, the garment comprising: Fabric (10), chain teeth (30), pins (40) and reinforcement (20); The fabric (10) includes a fabric body (11), a side edge (12) located at one edge of the fabric body (11), and a bottom edge (13) located at the bottom edge of the fabric body (11). The side edge (12) and the bottom edge (13) are folded inward and overlap to cover at least a portion of the reinforcement (20) to form a pin mounting area (M). The side edge (12) is folded inward to form a chain tooth mounting area (N) adjacent to the pin mounting area (M). The chain tooth (30) is fixed to the chain tooth mounting area (N); The reinforcing member (20) is heat-melted to form a hardened region (P) in the pin mounting area (M); The pin (40) is fixed to the hardened area (P) and connected to the end of the chain tooth (30).

11. The garment according to claim 10, wherein, The side edge (12) and the bottom edge (13) are folded inward in sequence, so that the side edge (12) forms an overlapping area (121) that overlaps with the bottom edge (13) and a non-overlapping area (122); The reinforcing member (20) is disposed in the overlapping area (121), and at least a portion of the reinforcing member (20) is covered by the overlapping side (12) and the bottom edge (13) to form the pin mounting area (M), and the non-overlapping area (122) forms the chain tooth mounting area (N).

12. The garment according to claim 11, wherein, The local area of ​​the bottom edge (13) near the side edge (12) covers the local area of ​​the side edge (12) near the bottom edge (13), forming the overlapping area (121).

13. The garment according to any one of claims 10 to 12, wherein, The fabric body (11), the reinforcing member (20), the local area of ​​the side edge (12) near the bottom edge (13), and the local area of ​​the bottom edge (13) near the side edge (12) are stacked in sequence.

14. The garment according to claim 10, wherein, The reinforcing member (20) includes a hardening layer (21), a first adhesive layer (22), and a second adhesive layer (23); The first adhesive layer (22) and the second adhesive layer (23) are respectively disposed on opposite sides of the hardening layer (21).

15. The garment according to claim 10, wherein, A portion of the reinforcement (20) is located in the chain tooth mounting area (N).

16. The garment according to claim 10 or 15, wherein, Along the extending direction of the side (12), the end of the chain tooth (30) is aligned with the middle of the hardened region (P) or the end of the hardened region (P) away from the pin (40).

17. The garment according to claim 10, wherein, Along the extending direction of the bottom edge (13), the hardened region (P) extends to the edge of the chain tooth mounting area (N), and the end of the chain tooth (30) is located within the hardened region (P); or, Along the extension direction of the bottom edge (13), there is a gap between the hardened area (P) and the edge of the chain tooth mounting area (N), and the end of the chain tooth (30) is located in the gap.

18. The garment according to claim 10, wherein, The chain tooth (30) is fixed to the chain tooth mounting area (N) by stitching.

19. The garment according to claim 10, wherein, The chain tooth (30) includes a core wire and tooth wires spirally surrounding the core wire; The end of the wire is located outside the pin mounting area (M), and the end of the core wire is located inside the pin mounting area (M).