Template device for sewing tightness and tightness sewing method

The template device's split template and fixing support and tensioning design solves the operational difficulty and uneven quality problems during tightness sewing, achieving efficient and uniform tightness sewing effects.

CN120759058APending Publication Date: 2025-10-10BOSIDENG DOWN WEAR LTD
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Patent Information

Application Number
CN202511064672.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2025-10-10

AI Technical Summary

Technical Problem

In garment production, it is difficult to control the width of the stitches when sewing elastic with a conventional sewing machine, resulting in high difficulty in operation, low efficiency, and uneven quality, which increases time and labor costs.

Method used

A template device is used, which includes a snap-on sub-template and fixings. The material is supported by the teeth in the hollow area, and fixings are set in the fixing area to tighten the elasticity. The machine is used for sewing to ensure uniform elasticity and pleating.

Benefits of technology

The efficiency and quality of sewing elastic are improved, the difficulty of operation is reduced, the uniformity and consistency of elastic gathering are ensured, the number of re-making is reduced, and the cost is reduced.

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Abstract

The invention discloses a template device for sewing tightness and a tightness sewing method, and relates to the technical field of clothing. The template body comprises two sub-templates which can be buckled, each sub-template is provided with a fixing area and a hollowed-out area for sewing, a plurality of tooth parts which are arranged at intervals are distributed in each hollowed-out area, the tooth parts are used for supporting materials, the materials comprise elastic pieces, and a fixing piece for tensioning the elastic pieces is arranged in the fixing area of at least one sub-template. According to the template device for sewing the elastic bands, the elastic bands can be stretched and fixed through the fixing pieces on the sub-templates, so that materials are sewn through a machine table, the operation difficulty is reduced, it can be guaranteed that the elastic bands are folded uniformly and are consistent in width, and the elastic band sewing quality is guaranteed while the elastic band sewing manufacturing efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of clothing, more particularly, to a template device for sewing elastic and a method for sewing elastic. BACKGROUND

[0002] In the process of sewing elastic, a conventional sewing machine is usually used for operation. In the process of making elastic, it is necessary to ensure that the elastic is pulled tight and sewn. While fixing the elastic, sewing is also needed. It is difficult to control the width of the stitches, and it is difficult to make the elastic gather evenly. Therefore, the technical requirements for the operator are high, and the operation efficiency is low.

[0003] In addition, when the stitches are uneven or the gathers are uneven, it is necessary to re-produce, which increases the time cost and personnel cost, and the quality difference is large.

[0004] Therefore, how to improve the production efficiency of the elastic while ensuring the quality of the elastic has become a technical problem to be solved by the technical personnel in the field. SUMMARY

[0005] Therefore, the purpose of the present application is to provide a template device for sewing elastic to improve the production efficiency of the elastic while ensuring the quality of the elastic.

[0006] Another purpose of the present application is to provide a method for sewing elastic using the above-mentioned template device.

[0007] To achieve the above-mentioned purpose, the present application provides the following technical solutions:

[0008] A template device for sewing elastic, comprising:

[0009] The template body comprises two detachable split templates, and the split templates are provided with a fixed area and a hollow area for sewing. The hollow area is provided with a plurality of spaced teeth for supporting the material, and the material includes elastic. At least one of the split templates is provided with a fixing part for tightening the elastic in the fixed area.

[0010] Optionally, in the above-mentioned template device for sewing elastic, the hollow area is a long and narrow structure, the length of the hollow area is not less than the length of the elastic, and each tooth is distributed along the length direction of the hollow area.

[0011] Optionally, in the above-mentioned template device for sewing elastic, the fixing part is at least two, and the two fixing parts are respectively located at both ends of the hollow area.

[0012] Optionally, in the above-mentioned template device for sewing elastic, the teeth are located on any one side of the hollow area.

[0013] Optionally, in the above-mentioned template device for sewing elasticity, the teeth of the two separate templates are respectively located on the same side of the hollow area.

[0014] Optionally, in the above-mentioned template device for sewing elasticity, the interval between two adjacent teeth is 0.8 cm to 1.2 cm; and / or,

[0015] The tooth portion is a cylindrical structure, and the diameter of the tooth portion is 0.01 cm to 0.03 cm.

[0016] Optionally, in the above-mentioned template device for sewing elasticity, the fixing part includes a hook and a connecting part for fixing the hook, one end of the hook is bent at least once to form a bent part, the connecting part is used to fix the bent part to the side of the sub-template away from the material, and the other end of the hook is used to fix the material.

[0017] Optionally, in the above-mentioned template device for sewing elasticity, the two sub-templates are connected, and a crease line or a rotating shaft is provided between the two sub-templates.

[0018] A method for sewing elastic, using the template device for sewing elastic as described in any one of the above items, comprising the steps of:

[0019] Placing the material between the two parting plates, with the material located in the hollow area, and tightening and securing the material by means of the fixing member;

[0020] Sewing materials, sewing the materials in the hollow area according to the designed lines;

[0021] Remove the template, take off the fixing piece, and pull the teeth out of the sewing thread.

[0022] Optionally, in the elastic sewing method described above, the step of placing the material further includes bonding the material to the parting plate through an adhesive.

[0023] Optionally, in the above elastic sewing method, the fixing member and the adhesive member are fixed to the inner side of the seam head of the material.

[0024] The template device for sewing elasticity provided by the present application can clamp the material between the two sub-templates by buckling the two sub-templates. At the same time, the sub-templates have a hollow area for sewing, and a plurality of teeth that can support the material are provided in the hollow area, so that the material can be placed at the position of the hollow area through each tooth, so that the material can be sewn by the machine. In addition, a fixing piece that can tighten the elasticity is provided in the fixing area of ​​at least one sub-template, so that the elasticity can be fixed by the fixing piece, so that the elasticity of the material can be sewn. As can be seen from the above examples, the template device for sewing elasticity provided by the present application can achieve stretching and fixing of the elasticity through the fixing piece on the sub-template, so that the material can be sewn by the machine, which reduces the difficulty of operation and ensures that the elasticity pleats are uniform and the width is consistent, while improving the efficiency of sewing elasticity and ensuring the quality of sewing elasticity.

[0025] The technical features mentioned above, the technical features described below, and the technical features shown individually in the accompanying drawings may be combined arbitrarily, as long as the combined technical features do not conflict with each other. All possible feature combinations are technical contents explicitly described in this document. Any of the multiple sub-features included in the same statement can be applied independently and does not necessarily have to be applied in conjunction with the other sub-features. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without any creative work.

[0027] Figure 1 A schematic diagram of the structure of the template device provided in an embodiment of the present application;

[0028] Figure 2 A schematic diagram of the structure of a fixing member provided in an embodiment of the present application;

[0029] Figure 3 A schematic diagram of the assembly of the fixing member and the template device provided in an embodiment of the present application;

[0030] Figure 4 A schematic diagram of the assembly of the template device and materials provided in an embodiment of the present application;

[0031] Figure 5 A schematic diagram of material sewing provided in an embodiment of the present application;

[0032] Figure 6 A schematic diagram of the material of the template removal device provided in an embodiment of the present application;

[0033] Figure 7 A flowchart of the elastic sewing method provided by the embodiment of the present application is shown.

[0034] In the figure, 100 is a mold version body, 10 is a mold split, 11 is a fixed area, 111 is a fixing part, 1111 is a hook, 1112 is a connecting part, 112 is an adhesive part, 12 is a hollow area, and 121 is a tooth part.

[0035] 200 is a material, 201 is an elastic, 202 is a fabric, and 203 is cotton.

[0036] 300 is a sewing thread. DETAILED DESCRIPTION

[0037] The core of the present application is to provide a mold device for sewing elastic, which can improve the production efficiency of elastic and ensure the quality of elastic.

[0038] Another core of the present application is to provide an elastic sewing method using the above mold device.

[0039] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0040] When making elastic in clothing production, a conventional sewing machine is usually used for operation. In the production process, it is necessary to ensure that the elastic is stretched and sewn, and the elastic is sewn while being fixed. It is difficult to control the width of the stitch, and it is required to have high technical requirements for the operator and low operation efficiency. In addition, when the sewing line is uneven or the folding is uneven, it is necessary to re-produce, which increases the time cost and personnel cost, and the quality difference is large.

[0041] Therefore, as shown in the figure, Figure 1 the embodiment of the present application discloses a mold device for sewing elastic, which comprises a mold version body 100. The fixing part 111 on the mold split 10 can realize the stretching and fixing of the elastic 201, so as to realize the sewing of the material 200 by the machine, reduce the operation difficulty, and ensure the uniform folding and consistent width of the elastic 201, improve the production efficiency of the elastic 201, and ensure the quality of the elastic 201.

[0042] The mold device for sewing elastic disclosed by the embodiment of the present application will be explained and described in detail below. Figures 1 to 3 The mold device for sewing elastic disclosed by the embodiment of the present application will be explained and described in detail below.

[0043] Among them, such as Figure 1 As shown, the mold body 100 may include two interlockable split templates 10, each having a fixed area 11 and a hollow area 12. The fixed area 11 is the area of ​​the split template 10 excluding the hollow area 12. The hollow area 12 may be provided with a plurality of spaced teeth 121 to support the material 200 and prevent the material 200 from falling through the hollow area 12. Furthermore, a fixing member 111 is provided in the fixed area 11 of at least one split template 10. The fixing member 111 can be provided in the fixed area 11 of one split template 10 or in the fixed area 11 of both split templates 10. This allows either split template 10 to serve as a base plate and the other split template 10 as a cover plate, thereby supporting and securing the material 200. Furthermore, the fixing member 111 can be used to tighten the elastic 201 in the material 200, facilitating the sewing of the material 200 in the hollow area 12 by the machine. It should be noted that the material 200 may include elastic 201, fabric 202 and cotton 203, wherein the elastic 201, fabric 202 and cotton 203 may also be replaced according to actual needs, which is not limited herein.

[0044] In some embodiments, as Figure 1 As shown, the hollow area 12 can adopt a narrow and long structure such as a waist shape or a rectangle, and the length of the hollow area 12 is not less than the length of the elastic 201, so that the elastic 201 can be stretched and fixed by the fixing member 111. At the same time, the teeth 121 can be spaced apart along the length of the hollow area 12 to provide effective support for the material 200. It should be noted that in order to facilitate the extraction of the teeth 121 from the sewing thread 300 after sewing the material 200, one end of the teeth 121 is connected to the long side of the hollow area 12, and the other end of the teeth 121 does not exceed half the width of the hollow area 12.

[0045] In some embodiments, the tooth portion 121 may be located on any side of the hollow area 12, that is, the tooth portion 121 may be located on any long side of the hollow area 12. Figure 1 As shown, the teeth 121 of the two split templates 10 can be respectively located on the same side of the hollow area 12, that is, when the two split templates 10 are buckled together, the teeth 121 of the two split templates 10 can respectively support the two long sides of the material 200, thereby ensuring that the material 200 is prevented from falling when the template device and the material 200 are moved to the machine position.

[0046] In some embodiments, as Figure 1As shown, in order to ensure that each tooth portion 121 can effectively support the material 200 and facilitate the tooth portion 121 to be drawn out of the sewing thread 300, the interval between two adjacent tooth portions 121 can be 0.8 cm to 1.2 cm, and the tooth portion 121 adopts a cylindrical structure, and the diameter of the tooth portion 121 can be 0.01 cm to 0.03 cm. Preferably, the interval between two adjacent tooth portions 121 can be 1 cm, and the diameter of the tooth portion 121 can be 0.02 cm to ensure that the tooth portion 121 has a certain density and fineness, so that each tooth portion 121 can effectively support the material 200 and facilitate the tooth portion 121 to be drawn out of the sewing thread 300.

[0047] In some embodiments, in order to effectively fix the two ends of the elastic 201, as shown in FIG. Figure 3 As shown, at least two fixing members 111 can be used, and the two fixing members 111 are respectively located at the two ends of the hollow area 12 to fix the two ends of the elastic 201. Of course, four fixing members 111 can also be used, and two fixing members 111 are respectively provided at the two ends of the hollow area 12, so that the two ends of the elastic 201 are fixed by the two fixing members 111, thereby ensuring the reliability of the fixation of the elastic 201.

[0048] In some embodiments, as Figure 2 and Figure 3 As shown, the fixing member 111 may include a hook 1111 and a connecting portion 1112, and the connecting portion 1112 may fix the hook 1111 to the parting plate 10. One end of the hook 1111 may be bent at least once to form a bent portion, and the connecting portion 1112 may fix the bent portion to a side of the parting plate 10 away from the material 200, while the other end of the hook 1111 may pass through the parting plate 10 and fix the material 200.

[0049] In some embodiments, as Figure 2 As shown, one end of the hook 1111 can be bent multiple times to form a "U"-shaped bend portion to increase the connection area between the hook 1111 and the connecting portion 1112. The connecting portion 1112 can be bonded to the side of the parting plate 10 away from the material 200 to secure the bent portion of the hook 1111 to the side of the parting plate 10 away from the material 200. At the same time, the other end of the hook 1111 can be provided with a pointed tip to facilitate passing through the parting plate 10 and hooking the end of the material 200, thereby securing the material 200. It should be noted that the connecting portion 1112 can be triangular, circular, rectangular, or other shapes, which are not limited herein.

[0050] In some embodiments, as Figure 1As shown, the two split templates 10 are connected together, and a bendable crease line or a rotating shaft can be provided between the two split templates 10 to facilitate the buckling of the two split templates 10. Of course, the two split templates 10 can also adopt a split structure, and the two split templates 10 can be connected to each other by a snap fastener, so that the two split templates 10 can be positioned while facilitating the assembly and disassembly of the template body 100.

[0051] The template device for sewing elastic disclosed in the embodiment of the present application is configured to clamp a material 200 between two split templates 10 by fastening them together. The split templates 10 also have a hollow area 12 for sewing, and a plurality of teeth 121 are provided in the hollow area 12 to support the material 200. The teeth 121 are used to position the material 200 in the hollow area 12, thereby allowing the material 200 to be sewn using a machine. Furthermore, a fixing member 111 for tightening the elastic 201 is provided in the fixing area 11 of at least one split template 10. The fixing member 111 can secure the elastic 201, thereby allowing the elastic 201 of the material 200 to be sewn.

[0052] The template device for sewing elastic disclosed in the embodiment of the present application can stretch and secure the elastic 201 through the fixing members 111 on the split template 10, so that the material 200 can be sewn on the machine. This reduces the difficulty of operation and ensures that the elastic 201 is evenly gathered and has a uniform width. This improves the efficiency of sewing the elastic 201 while ensuring the quality of the sewing elastic 201. Furthermore, the template device has a simple structure and low cost, significantly improving production efficiency and ensuring product quality without adding significant additional costs.

[0053] The embodiment of the present application also discloses a method for sewing elastic, which uses the template device for sewing elastic disclosed in the above embodiment, and thus has all the technical effects of the template device for sewing elastic, which will not be described in detail herein. Figure 7 As shown, the elastic sewing method includes step S100 placing the material, step S101 sewing the material and step S102 removing the template. Figures 4 to 7 The elastic sewing method disclosed in the embodiment of the present application is specifically explained and illustrated.

[0054] Step S100, placing materials;

[0055] like Figure 4As shown, material 200 is placed between two split templates 10, with material 200 located in the hollowed-out area 12. The elastic 201 of material 200 is stretched and secured using fixings 111. Specifically, pieces of fabric 202, elastic 201, and cotton 203 are cut according to a pre-designed cardboard. These pieces are then placed on split templates 10, and the elastic 201 of material 200 is stretched and secured using fixings 111. Simultaneously, material 200 is bonded to split templates 10 using adhesives 112, such as adhesive strips. Then, another split template 10 can be snapped onto material 200. It should be noted that fixings 111 and adhesives must be secured to the inside of the seam of material 200 to prevent scratches or contamination of material 200, which could affect its appearance.

[0056] Step S101, sewing materials;

[0057] like Figure 5 As shown, after the split template 10 is fastened, the cut pieces of fabric 202, elastic 201 and cotton 203 are clamped, and the material 200 of the hollow area 12 is sewn using a machine according to the designed lines.

[0058] Step S102, removing the template;

[0059] When the machine is finished sewing, open the split template 10, remove the fixing member 111 and the adhesive member 112, and at the same time pull the tooth portion 121 out of the sewing thread 300 to complete the sewing process of the elastic 201. Figure 6 shown.

[0060] It can be seen from the above embodiments that the template device for sewing elastic disclosed in the embodiments of the present application can tighten and fix the elastic 201, thereby preventing the elastic 201 from moving during the sewing process, thereby greatly improving production efficiency when using a machine to turn the threads, and the quality is more beautiful than that of a manual sewing machine, and the elastic pleats are more uniform, which can ensure the consistency of product quality and facilitate mass production.

[0061] The terms "first," "second," and so on in the specification, claims, and drawings of this application are used to distinguish between different items, not to describe a specific order. Furthermore, the terms "including," "having," and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or apparatus comprising a series of steps or elements is not limited to the listed steps or elements and may include steps or elements that are not listed.

[0062] The above description of the disclosed embodiments is intended to enable one skilled in the art to implement or use the present application. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application is not limited to the embodiments shown herein, but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A template device for sewing elasticity, characterized in that: include: A mold body (100) includes two snap-fittable split molds (10), and the split molds (10) are provided with a fixing area (11) and a hollow area (12) for sewing, the hollow area (12) is provided with a plurality of spaced teeth (121), the teeth (121) are used to support a material (200), the material (200) includes elastic (201), and a fixing member (111) for tightening the elastic (201) is provided in the fixing area (11) of at least one of the split molds (10).

2. The template device for sewing elasticity according to claim 1, characterized in that: The hollow area (12) is a long and narrow structure, the length of the hollow area (12) is not less than the length of the elastic (201), and each of the teeth (121) is distributed along the length direction of the hollow area (12).

3. The template device for sewing elasticity according to claim 2, characterized in that: There are at least two fixing members (111), and the two fixing members (111) are respectively located at two ends of the hollow area (12).

4. The template device for sewing elasticity according to claim 2, characterized in that: The tooth portion (121) is located on either side of the hollow area (12).

5. The template device for sewing elasticity according to claim 4, characterized in that: The teeth (121) of the two split templates (10) are respectively located on the same side of the hollow area (12).

6. The template device for sewing elasticity according to claim 1, characterized in that: The interval between two adjacent teeth (121) is 0.8 cm to 1.2 cm; and / or, The tooth portion (121) is a cylindrical structure, and the diameter of the tooth portion (121) is 0.01 cm to 0.03 cm.

7. The template device for sewing elasticity according to claim 1, characterized in that: The fixing member (111) comprises a hook (1111) and a connecting portion (1112) for fixing the hook (1111), one end of the hook (1111) is bent at least once to form a bent portion, the connecting portion (1112) is used to fix the bent portion to a side of the split template (10) away from the material (200), and the other end of the hook (1111) is used to fix the material (200).

8. The template device for sewing elasticity according to any one of claims 1 to 7, characterized in that: The two split mold plates (10) are connected, and a crease line or a rotating shaft is provided between the two split mold plates (10).

9. A method for sewing elastic, using the template device for sewing elastic according to any one of claims 1 to 8, characterized in that: Including steps: Placing the material (200) between the two split templates (10), with the material (200) located in the hollow area (12), and stretching and fixing the tightness (201) of the material (200) by the fixing member (111); Sewing the material, sewing the material (200) in the hollow area (12) according to the designed line; The template is removed, the fixing member (111) is removed, and the tooth portion (121) is pulled out from the sewing thread (300).

10. The elastic sewing method according to claim 9, characterized in that: The step of placing the material also includes bonding the material (200) to the split template (10) via an adhesive (112).

11. The elastic sewing method according to claim 10, characterized in that: The fixing member (111) and the adhesive member (112) are fixed to the inner side of the seam head of the material (200).