A mold for making a back pocket of jeans
Patent Information
- Application Number
- CN202522300946.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-10-30
AI Technical Summary
现有的牛仔裤后袋生产存在以下缺点:一是需要两名操作人员配合,一名操作人员需先用记号笔在袋布上手工标记袋口轮廓、车缝线路及定位基准线,另一名操作人员再基于车缝线路用缝纫机进行车缝固定,导致人力成本较高;二是在标记和车缝过程中,易因操作人员手法、视觉偏差导致无法准确控制袋尺寸,造成同批次产品袋尺寸偏差较大
[0010]本实用新型提供的一种用于制作牛仔裤后袋的模具,其优点在于:本实用新型通过基板的第一、第三定位条实现布料精准定位,配合第一、第二、第三压板的翻转压料功能,可由一人独立完成布料定位、画线标记、折叠压合、缝纫的全流程,且缝纫完成后,能通过第三压板上的开口槽直接抽出布料,大幅降低人力成本;借助第一、第二、第三画线定位槽确保标记基准统一,结合第二定位条对折边的定位及缝纫定位槽的导向,避免标记与缝纫时的手法、视觉偏差,能准确控制袋尺寸,使整批产品后袋尺寸一致性高,有效解决同批次尺寸偏差大的问题。
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Figure CN224901704U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of garment processing technology, and in particular to a mold for making the back pocket of jeans. Background Technology
[0002] As a key structural element combining decoration and functionality, the back pocket of jeans requires multiple processes in its production, including pocket fabric shaping, sewing positioning, and decorative stitching. Current jeans back pocket production methods have the following drawbacks: First, they require two operators. One operator manually marks the pocket opening outline, sewing lines, and positioning baseline on the pocket fabric with a marker, while the other operator sews the pocket in place using a sewing machine, resulting in high labor costs. Second, during the marking and sewing processes, operator technique and visual biases can easily lead to inaccurate control of the pocket size, resulting in significant size variations within the same batch of products. Utility Model Content
[0003] The purpose of this invention is to provide a mold for making the back pocket of jeans, so as to solve the problems mentioned in the background art.
[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a mold for making the back pocket of jeans, comprising a base plate, a first positioning strip fixedly connected to the base plate, a second positioning strip fixedly connected to the first positioning strip, a third positioning strip fixedly connected to one end of the first positioning strip, a first pressure plate hinged to the base plate, a sewing positioning groove formed on the first pressure plate, a second pressure plate hinged to the base plate, an opening groove formed on the second pressure plate, and a third pressure plate hinged to the base plate.
[0005] Preferably, the second pressure plate has a plurality of first marking positioning grooves.
[0006] Preferably, a first pull tab is fixedly connected to the second pressure plate.
[0007] Preferably, the third pressure plate has a second marking and positioning groove.
[0008] Preferably, the second marking positioning groove is provided with a plurality of third marking positioning grooves.
[0009] Preferably, a second pull tab is fixedly connected to the third pressure plate.
[0010] This utility model provides a mold for making back pockets of jeans, which has the following advantages: The mold achieves precise fabric positioning through the first and third positioning strips on the base plate. Combined with the flipping and pressing function of the first, second, and third pressure plates, one person can independently complete the entire process of fabric positioning, marking, folding, pressing, and sewing. After sewing, the fabric can be directly pulled out through the opening slot on the third pressure plate, significantly reducing labor costs. The first, second, and third marking and positioning slots ensure consistent marking standards. Combined with the positioning of the folded edge by the second positioning strip and the guidance of the sewing positioning slot, it avoids deviations in marking and sewing techniques and visual perception, accurately controlling the pocket size and ensuring high consistency in the back pocket size of the entire batch of products, effectively solving the problem of large size deviations within the same batch. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0013] Figure 2 This is an exploded view of the overall three-dimensional structure of this utility model;
[0014] Figure 3 for Figure 2 Enlarged view of the structure of region A in the middle.
[0015] In the figure: 1. Base plate; 11. First positioning strip; 12. Second positioning strip; 13. Third positioning strip; 2. First pressure plate; 21. Sewing positioning groove; 3. Second pressure plate; 31. First marking positioning groove; 32. First pull tab; 4. Third pressure plate; 41. Opening groove; 42. Second marking positioning groove; 43. Third marking positioning groove; 44. Second pull tab. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0017] Please see the appendix Figure 1 - Appendix Figure 3 This utility model provides an embodiment of a mold for making the back pocket of jeans, comprising a base plate 1, a first positioning strip 11 fixedly connected to the base plate 1, a second positioning strip 12 fixedly connected to the first positioning strip 11, a third positioning strip 13 fixedly connected to one end of the first positioning strip 11, a first pressure plate 2 hinged to the base plate 1, the first pressure plate 2 having a sewing positioning groove 21, a second pressure plate 3 hinged to the base plate 1, the second pressure plate 3 having an opening groove 41, and a third pressure plate 4 hinged to the base plate 1. The base plate 1 is used to support the fabric, the first positioning strip 11, the second positioning strip 12 and the third positioning strip 13 are used to position the fabric, and the third pressure plate 4 and the second pressure plate 3 are used to press down the fabric when drawing lines. The third pressure plate 4 and the second pressure plate 3 are used to press down the third pressure plate 4 and the second pressure plate 3 during sewing operations. The sewing positioning groove 21 is used for sewing positioning, and the opening groove 41 is used to facilitate the removal of the sewn fabric. The second pressure plate 3 has multiple first line marking positioning grooves 31, which are used to position the line marking. A first pull tab 32 is fixedly connected to the second pressure plate 3, which is used to facilitate the pulling of the second pressure plate 3. The third pressure plate 4 has a second line marking positioning groove 42, which is used to position the line marking. Multiple third line marking positioning grooves 43 are opened on the second line marking positioning groove 42, which are used to position the line marking. A second pull tab 44 is fixedly connected to the third pressure plate 4, which is used to facilitate the pulling of the third pressure plate 4.
[0018] Working principle: When using this utility model, the fabric is placed on the base plate 1 and positioned by the first positioning strip 11 and the third positioning strip 13. Then, the second pressure plate 3 and the third pressure plate 4 are flipped over, pressing the fabric down. Marking lines are then drawn with a marker. The second pressure plate 3 is then opened, and the fabric is folded along the edge of the third pressure plate 4. The folded edge is positioned by the second positioning strip 12. The second pressure plate 3 and the first pressure plate 2 are flipped over, pressing the second pressure plate 3 and the third pressure plate 4 down by the first pressure plate 2. The mold is placed on the sewing machine's worktable, and sewing is performed along the sewing positioning groove 21. After sewing is completed, the first pressure plate 2 is opened, and the fabric can be pulled out from the opening groove 41. The first marking positioning groove 31, the second marking positioning groove 42, and the third marking positioning groove 43 are used for marking lines. The first pull tab 32 is used to facilitate pulling the second pressure plate 3, and the second pull tab 44 is used to facilitate pulling the third pressure plate 4.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0021] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A mold for making the back pocket of jeans, comprising a base plate (1), characterized in that: A first positioning strip (11) is fixedly connected to the substrate (1), a second positioning strip (12) is fixedly connected to the first positioning strip (11), a third positioning strip (13) is fixedly connected to one end of the first positioning strip (11), a first pressure plate (2) is hinged to the substrate (1), a sewing positioning groove (21) is provided on the first pressure plate (2), a second pressure plate (3) is hinged to the substrate (1), an opening groove (41) is provided on the second pressure plate (3), and a third pressure plate (4) is hinged to the substrate (1).
2. The mold for making the back pocket of jeans according to claim 1, characterized in that: The second pressure plate (3) has multiple first line positioning grooves (31).
3. A mold for making the back pocket of jeans according to claim 2, characterized in that: The second pressure plate (3) is fixedly connected to the first pull tab (32).
4. A mold for making the back pocket of jeans according to claim 1, characterized in that: The third pressure plate (4) is provided with a second marking positioning groove (42).
5. A mold for making the back pocket of jeans according to claim 4, characterized in that: The second line positioning groove (42) is provided with a plurality of third line positioning grooves (43).
6. A mold for making the back pocket of jeans according to claim 4, characterized in that: A second pull tab (44) is fixedly connected to the third pressure plate (4).