Pocket sewing mold

By introducing a rotating opening and closing connector and a positioning structure into the pocket sewing mold, the problem of inconsistent logo positions was solved, achieving accurate positioning and fixation of the logo, and improving sewing quality and efficiency.

CN224186415UActive Publication Date: 2026-05-01SHANGANG SHANHAI PROD GUARANTEE (SHANDONG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGANG SHANHAI PROD GUARANTEE (SHANDONG) CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing pocket sewing molds lack a dedicated positioning structure when sewing pocket fabric with logos, resulting in poor logo position consistency, affecting product quality and aesthetics, and relying on manual experience.

Method used

Design a pocket sewing mold, including a bottom template, an upper template and a middle positioning plate. Use rotating opening and closing connectors and positioning structures to ensure accurate positioning and fixation of the logo. Accurate positioning and anti-slip treatment of the logo are achieved through logo positioning blocks and fabric adhesives.

Benefits of technology

It improves the consistency of logo placement and product quality, reduces reliance on manual experience, ensures accurate positioning and fixation of the logo during sewing, and enhances sewing efficiency and product aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pocket sewing mould, which belongs to the field of sewing moulds and comprises a bottom surface template and an upper layer template, the rear end of the bottom surface template is connected with the rear end of the upper layer template through a first rotary opening and closing connecting piece, and at least one pocket cloth placing unit is arranged on the surface of the bottom surface template. At least one pocket cloth pressing unit is arranged on the surface of the upper-layer template, and the pocket cloth pressing units can be aligned with the pocket cloth placing units one by one; a middle positioning plate is mounted on the upper surface of each pocket cloth placing unit through a rotary opening and closing connecting piece II, and a LOGO positioning block and a cloth bonding piece are arranged on the upper surface of each middle positioning plate; the pocket cloth pressing unit is provided with a positioning block avoiding groove, and the positioning block avoiding groove can be aligned with the LOGO positioning block. The LOGO positioning device has the advantages that consistency and standardization of LOGO positions can be guaranteed, and the purposes of improving product quality and eliminating manual experience dependence are achieved.
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Description

A pocket sewing mold Technical Field

[0001] This utility model belongs to the field of sewing molds, and specifically relates to a pocket sewing mold. Background Technology

[0002] In today's garment manufacturing industry, the types and styles of clothing are becoming increasingly diverse. As an important component of clothing, pockets are also showing a variety of styles and sizes.

[0003] Currently, the common method for sewing pockets involves first sewing two pieces of pocket fabric together, then ironing the sewn pocket fabric, and finally using a machine to sew it onto the pocket position on the garment. In large-scale garment production, to increase sewing speed and ensure consistency in the shape and size of each pocket, operators use pocket sewing molds to sew the pocket fabric. Furthermore, with societal progress and evolving aesthetic demands, pocket decoration designs are becoming increasingly diversified. For example, topstitching is used to add a decorative feel, various patterns are created on the pocket surface using techniques such as patching, mending, and embroidery, and pocket structure is altered or decorative accessories are added. Simultaneously, this also places new demands on corresponding sewing techniques and tools.

[0004] For example, for pockets where a logo (short for logotype, i.e., emblem or trademark) needs to be sewn onto the pocket fabric, the process generally involves first embroidering the logo on the corresponding fabric piece and cutting the pocket fabric. Then, the two cut pocket fabric pieces are placed in the corresponding pocket sewing mold and sewn using appropriate sewing equipment. However, since pocket fabric with a logo is often placed side down, the existing pocket sewing mold's center plate not only needs to be smaller than the size of the pocket fabric with the logo, but also lacks a dedicated positioning structure for the logo on the sewn pocket fabric. When placing the pocket fabric with the logo, sewing workers often need to rely on their personal experience to ensure the logo is positioned correctly. Therefore, the quality of the sewn pockets often varies from person to person, easily leading to poor logo position consistency, misalignment, and other quality problems, which in turn affect the standardization of brand identity and the overall aesthetics of the garment. Summary of the Invention

[0005] The technical problem solved by this utility model is to provide a pocket sewing mold specifically for pocket fabrics with logos, and to enable the logo to be positioned during the placement of the pocket fabric with logos through a special positioning structure, so as to ensure that the position of the logo on the final product meets the requirements, thereby ensuring the consistency and standardization of the logo position, and achieving the purpose of improving product quality and eliminating reliance on manual experience.

[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a pocket sewing mold, which includes a bottom template and an upper template. The rear ends of the bottom template and the upper template are connected together by a rotating opening and closing connector. At least one pocket fabric placement unit is provided on the surface of the bottom template, and at least one pocket fabric pressing unit is provided on the surface of the upper template. The pocket fabric pressing unit can be aligned with the pocket fabric placement unit. An intermediate positioning plate is installed on the upper surface of each pocket fabric placement unit through a rotating opening and closing connector. A LOGO positioning block and a fabric adhesive are provided on the upper surface of the intermediate positioning plate. The pocket fabric pressing unit is provided with a positioning block avoidance groove, which can be aligned with the LOGO positioning block. When sewing a pocket fabric with a logo using this invention, the upper template and the middle positioning plate can be opened first. Then, the pocket fabric without a logo can be placed in the pocket fabric placement unit. Next, the middle positioning plate can be closed, pressing it down on top of the pocket fabric without a logo to ensure its flatness. Then, the pocket fabric with the logo can be placed on top of the middle positioning plate with the logo facing down. During this process, the operator can first fold the front end of the pocket fabric upwards to ensure the edge of the logo is visible, then align the edge of the logo with the edge of the logo positioning block to achieve positioning of both the pocket fabric and the logo. Finally, the folded part can be lowered. After the pocket fabric with the logo is placed, the upper template can be closed and pressed down to ensure its flatness and prevent slippage during subsequent sewing, thus ensuring the quality of the sewn product.

[0007] Furthermore, the upper surface of the middle positioning plate is provided with at least two LOGO positioning blocks, and the specific placement position and number of these LOGO positioning blocks can be selected according to the style of the LOGO in actual production. It is only necessary to ensure that they can accurately position the LOGO on the pocket cloth in the length and width directions.

[0008] Furthermore, the second rotating opening and closing connector is made of tape. When the tape is ordinary single-sided tape, the front end of the tape can be bonded to the rear end of the upper surface of the intermediate fixing member, and the rear end of the tape can be bonded to the upper surface of the pocket fabric placement unit, thereby rotatably fixing the intermediate positioning plate to the pocket fabric placement unit. Alternatively, when the tape is ordinary double-sided tape, one side of the tape can be bonded to the upper surface of the pocket fabric placement unit, and the other side can be bonded to the rear end of the lower surface of the intermediate fixing member. Then, a crease is made at the rear of the intermediate fixing member. In this case, the intermediate positioning plate can be firmly fixed to the pocket fabric placement unit and can also be folded around the crease to facilitate the placement of the lower pocket fabric.

[0009] Furthermore, the second rotating opening and closing connector is a hinge, and at this time, one of the hinge leaves can be fixed to the rear end of the middle positioning plate by means of adhesive bonding, and the other leaf can be fixed to the rear end of the upper surface of the corresponding pocket cloth placement unit by means of adhesive bonding, thereby realizing the connection between the middle positioning plate and the bottom template, and ensuring that the middle positioning plate can both press on the corresponding pocket cloth and fix the pocket cloth, and can also open at a certain angle to facilitate the operator to place and take out the pocket cloth.

[0010] Furthermore, each pocket fabric placement unit has a fabric positioning frame on its upper surface, which positions the pocket fabric placed directly on the bottom template to ensure that it is placed correctly.

[0011] Furthermore, each pocket fabric placement unit has an anti-slip plate on its upper surface and / or each pocket fabric pressing unit has an anti-slip plate on its lower surface. The anti-slip plate on the upper surface of the pocket fabric placement unit increases the friction between the bottom template and the pocket fabric placed above it, effectively preventing it from sliding during the lowering of the middle positioning plate. The anti-slip plate on the lower surface of the pocket fabric pressing unit increases the friction between the upper template and the pocket fabric placed below it, effectively preventing it from sliding during the lowering of the upper template.

[0012] Furthermore, each pocket fabric placement unit has a fabric adhesive component on its upper surface, which secures the pocket fabric placed above it, effectively preventing it from sliding during the lowering of the intermediate positioning plate and during the overall movement of the mold. Preferably, the fabric adhesive component is made of double-sided adhesive.

[0013] Furthermore, each pocket fabric placement unit is provided with a sewing groove one, and each pocket fabric pressing unit is provided with a sewing groove two. When the pocket fabric pressing unit is aligned with the pocket fabric placement unit, the sewing groove two is aligned with the sewing groove one and is used to cooperate with the needle of the sewing machine to sew the pocket fabric.

[0014] Furthermore, the rotating opening and closing connector is a hinge, which can fix one of the hinge leaves to the rear end of the bottom template by means of adhesive bonding, and the other leaf leaf to the rear end of the upper template by means of adhesive bonding, thereby realizing the connection between the bottom template and the upper template, and ensuring that the bottom template and the upper template can be stacked together to fix the placed pocket cloth; and can also be opened at a certain angle to facilitate the operator to place and take out the pocket cloth.

[0015] Furthermore, the rotating opening and closing connector is a flexible sheet, which can be made of a piece of cloth or a piece of paper with a certain length and width, etc. One end of the cloth or paper is directly glued to the rear end of the upper surface of the bottom template, and the other end is glued to the rear end of the lower surface of the upper template, thereby realizing the connection between the bottom template and the upper template. Moreover, the cloth or paper can ensure that the bottom template and the upper template can be stacked together to fix the placed pocket cloth, and can also be opened at a certain angle to facilitate the operator to place and take out the pocket cloth.

[0016] As can be seen from the above technical solutions, this utility model has the following advantages:

[0017] 1. During the placement of each pocket cloth, this utility model can use the LOGO positioning block to position the LOGO on the pocket cloth to ensure the consistency and standardization of the LOGO position, thereby improving product quality and eliminating reliance on manual experience.

[0018] 2. After placing each pocket lining, this utility model can fix and prevent slippage of each pocket lining by using anti-slip strips and fabric adhesives at corresponding positions to avoid slippage during subsequent movement, sewing and other operations, thereby ensuring product quality.

[0019] 3. The design principle of this utility model is reliable, the structure is simple, and it has a very wide range of application prospects. Attached Figure Description

[0020] To more clearly illustrate the technical solution of this utility model, the drawings used in the description will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 is a structural schematic diagram of a specific embodiment of this utility model;

[0022] Figure 2 is a structural schematic diagram of a specific embodiment of this utility model;

[0023] Figure 3 is a schematic diagram of the bottom template of this utility model;

[0024] Figure 4 is a schematic diagram of the upper layer template in this utility model;

[0025] Figure 5 is a structural schematic diagram of the intermediate positioning plate in this utility model.

[0026] In the diagram: 1. Bottom template; 2. Middle positioning plate; 3. Upper template; 4. Rotating opening and closing connector 2; 5. Rotating opening and closing connector 1; 6. Fabric positioning frame; 7. Sewing groove 1; 8. Anti-slip plate; 9. Fabric adhesive; 10. Sewing groove 2; 11. Positioning block clearance groove; 12. LOGO positioning block. Detailed Implementation

[0027] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiments. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this patent, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this patent.

[0028] As shown in Figures 1 to 5, this utility model provides a pocket sewing mold, which includes a bottom template 1 and an upper template 3. Both the bottom template 1 and the upper template 3 can be made of transparent plastic sheets. The rear ends of the bottom template 1 and the upper template 3 are connected together by a rotating opening and closing connector 5 to ensure that the bottom template 1 and the upper template 3 have a stable connection relationship and can rotate relative to each other. This allows them to overlap to press the pocket fabric located between the bottom template 1 and the upper template 3, preventing it from slipping. At the same time, they can also have a certain angle to facilitate the operator to place the corresponding pocket fabric before sewing and to retrieve the finished product after sewing.

[0029] Specifically, in this embodiment, the rotating opening and closing connector 5 can be a conventional hinge or a flexible sheet structure such as a fabric piece, paper piece, or tape. For example, when a hinge is used directly as the rotating opening and closing connector 5, one of the hinge pages can be fixed to the rear end of the bottom template 1 by adhesive bonding, and the other page can be fixed to the rear end of the upper template 3 by adhesive bonding. This achieves the connection between the bottom template 1 and the upper template 3, ensuring that the bottom template 1 and the upper template 3 can be stacked together to fix the placed pocket fabric, and can also be opened at a certain angle to facilitate the operator to place and retrieve the pocket fabric. When using one or more pieces of fabric or paper of a certain length and width, or other materials of a certain toughness, one end of the fabric or paper can be glued to the rear end of the upper surface of the bottom template 1 using adhesives such as glue or double-sided tape, and the other end can be glued to the rear end of the lower surface of the upper template 3 using adhesives such as glue or double-sided tape. Alternatively, one end of the fabric or paper can be glued to the rear end of the lower surface of the bottom template 1 using adhesives such as glue or double-sided tape, and the other end can be glued to the rear end of the upper surface of the upper template 3 using adhesives such as glue or double-sided tape, thereby connecting the bottom template 1 and the upper template 3. Moreover, the fabric or paper can ensure that the bottom template 1 and the upper template 3 can be stacked together to fix the placed pocket fabric, while also being able to open at a certain angle to facilitate the placement and retrieval of the pocket fabric by the operator. When using tape of a certain length and width, one end of the tape can be attached to the rear end of the upper surface of the bottom template 1 and the other end to the rear end of the lower surface of the upper template 3, or one end of the tape can be attached to the rear end of the lower surface of the bottom template 1 and the other end to the rear end of the upper surface of the upper template 3, thereby connecting the bottom template 1 and the upper template 3. Moreover, the tape can ensure that the bottom template 1 and the upper template 3 can be stacked together to fix the placed pocket cloth, while also being able to open at a certain angle to facilitate the placement and retrieval of the pocket cloth by the operator.

[0030] Meanwhile, this utility model also provides at least one pocket fabric placement unit on the surface of the bottom template 1, and each pocket fabric placement unit has a fabric positioning frame 6, a sewing groove 7, a fabric adhesive 9, and an anti-slip sheet 8 on its surface. The fabric positioning frame 6 on the upper surface of the pocket fabric placement unit positions the pocket fabric (without a logo) placed directly on the bottom template 1, ensuring its correct placement. The sewing groove 7, which passes through the pocket fabric placement unit, is used in conjunction with the needle of a sewing machine to sew the pocket fabric. Furthermore, this utility model can also attach a rubber protective pad around the edge of each sewing groove 7 to cover the edge of the sewing groove and prevent it from scratching the pocket fabric and causing defects such as snagging. Preferably, the protective pad can be used directly as the fabric positioning frame 6. The fabric adhesive 9 and the anti-slip sheet 8 on the upper surface of the pocket fabric placement unit fix the pocket fabric (without a logo) placed directly on the bottom template 1, effectively preventing it from sliding during subsequent processes. Furthermore, the fabric adhesive 9 can be made of double-sided adhesive or other components with a certain viscosity, and the anti-slip sheet 8 can be made of abrasive strips or other components with a high coefficient of friction.

[0031] Each pocket fabric placement unit has a central positioning plate 2 mounted on its upper surface via a rotating opening and closing connector 4. Specifically, in this embodiment, similar to the rotating opening and closing connector 5, the rotating opening and closing connector 4 can be either a conventional hinge or a flexible sheet structure such as fabric or tape. When the rotating opening and closing connector 4 uses a hinge structure, one hinge leaf can be fixed to the rear end of the central positioning plate 2 by adhesive bonding, and the other leaf leaf can be fixed to the rear end of the upper surface of the corresponding pocket fabric placement unit by adhesive bonding. This achieves the connection between the central positioning plate 2 and the bottom template 1, ensuring that the central positioning plate 2 can both press down on the corresponding pocket fabric and secure it, and also open at a certain angle to facilitate the placement and retrieval of the pocket fabric by the operator. When the rotating opening and closing connector 24 uses an adhesive tape structure, if the tape is a common single-sided tape, the front end of the tape can be bonded to the rear end of the upper surface of the intermediate fixing member, and the rear end of the tape can be bonded to the upper surface of the pocket fabric placement unit, thereby rotatably fixing the intermediate positioning plate 2 to the pocket fabric placement unit. Conversely, if the tape is a common double-sided tape, one side of the tape can be bonded to the upper surface of the pocket fabric placement unit, and the other side can be bonded to the rear end of the lower surface of the intermediate fixing member. Then, a crease is made at the rear of the intermediate fixing member. In this case, the intermediate positioning plate 2 can be firmly fixed to the pocket fabric placement unit and can also be folded around the crease to facilitate the placement of the lower pocket fabric.

[0032] In this embodiment, the present invention also provides a LOGO positioning block 12 and a fabric adhesive component 9 on the upper surface of the intermediate positioning plate 2. The specific placement and number of the LOGO positioning blocks 12 can be selected according to the style of the LOGO in actual production, as long as they can accurately position the LOGO on the pocket fabric in both length and width directions. The fabric adhesive component 9 is preferably double-sided adhesive to effectively prevent the pocket fabric placed above the intermediate positioning plate 2 from sliding during subsequent operations.

[0033] At least one pocket fabric pressing unit is provided on the surface of the upper template 3, and the number of pocket fabric pressing units is the same as the number of pocket fabric placement units. The positions of the pocket fabric pressing units correspond one-to-one with the positions of the other pocket fabric pressing units, that is, when both the upper template 3 and the bottom template 1 are in a horizontal state, the positions of the pocket fabric pressing units are aligned one-to-one with the other pocket fabric pressing units. Simultaneously, this invention also provides a second sewing groove 10 penetrating the surface of each pocket fabric pressing unit, and aligns the second sewing groove 10 with the first sewing groove 7 when both the upper template 3 and the bottom template 1 are in a horizontal state, so as to cooperate with the sewing machine needle for sewing the pocket fabric. Furthermore, preferably, this invention can also attach a rubber protective pad around the edge of each second sewing groove 10 to cover the edge of the sewing groove and prevent it from scratching the pocket fabric and causing defects such as snagging. Anti-slip strips 8 are attached to the lower surface of each pocket fabric pressing unit. These anti-slip strips 8 secure the pocket fabric with the logo, which is placed directly below the upper template 3, effectively preventing it from slipping during subsequent processes. The anti-slip strips 8 can also be made of materials with a high coefficient of friction, such as frosted strips. Positioning block clearance grooves 11 are threaded through the surface of each pocket fabric pressing unit. The number of positioning block clearance grooves 11 is the same as the number of logo positioning blocks 12. The positions of the positioning block clearance grooves 11 correspond to the positions of the logo positioning blocks 12. This means that when both the upper template 3 and the bottom template 1 are horizontal, the positioning block clearance grooves 11 align with the logo positioning blocks 12 one-to-one, thus avoiding wrinkles and other defects in the pocket fabric.

[0034] Based on this, when sewing pocket fabric with a logo using this utility model, the upper template 3 and the middle positioning plate 2 can be opened first, and then the pocket fabric without a logo can be placed in the pocket fabric placement unit; then the middle positioning plate 2 can be closed, pressing the middle positioning plate 2 on top of the pocket fabric without a logo to ensure that the pocket fabric without a logo is flat; then the pocket fabric with a logo can be placed on top of the middle positioning plate 2 with the logo facing down; finally, after the pocket fabric with a logo is placed, the upper template 3 can be closed and the pocket fabric with a logo can be pressed down to ensure that the pocket fabric with a logo is flat and to prevent it from sliding during subsequent sewing, thereby ensuring the quality of the sewn product. Furthermore, when placing a pocket cloth with a logo, the operator can first fold the front end of the pocket cloth upwards to ensure that the edge of the logo is visible. Then, align the edge of the logo with the edge of the logo positioning block 12 to achieve positioning of the pocket cloth and the logo. Finally, the folded part is lowered to ensure the consistency and standardization of the logo position, thereby improving product quality and eliminating reliance on manual experience.

[0035] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those 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 invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A pocket sewing mold, comprising a bottom template (1) and an upper template (3), wherein the rear ends of the bottom template (1) and the rear ends of the upper template (3) are connected together by a rotating opening and closing connector (5), and at least one pocket fabric placement unit is provided on the surface of the bottom template (1), and at least one pocket fabric pressing unit is provided on the surface of the upper template (3), wherein the pocket fabric pressing unit is alignable with the pocket fabric placement unit; characterized in that, Each pocket fabric placement unit has a middle positioning plate (2) installed on its upper surface via a rotating opening and closing connector (4). The upper surface of the middle positioning plate (2) is provided with a LOGO positioning block (12) and a fabric adhesive (9). The pocket fabric pressing unit is provided with a positioning block clearance groove (11), which can be aligned with the LOGO positioning block (12).

2. The pocket sewing mold according to claim 1, characterized in that, At least two LOGO positioning blocks (12) are provided on the upper surface of the middle positioning plate (2).

3. The pocket sewing mold according to claim 1, characterized in that, The rotating opening and closing connector two (4) is a tape.

4. The pocket sewing mold according to claim 1, characterized in that, Rotary opening and closing connector two (4) is a hinge.

5. The pocket sewing mold according to claim 1, characterized in that, Each pocket fabric placement unit has a fabric positioning frame (6) on its upper surface.

6. The pocket sewing mold according to claim 1, characterized in that, Anti-slip pads (8) are provided on the upper surface of each pocket fabric placement unit and / or the lower surface of each pocket fabric pressing unit.

7. The pocket sewing mold according to claim 1, characterized in that, Each pocket fabric placement unit has a fabric adhesive component (9) on its upper surface.

8. The pocket sewing mold according to claim 1, characterized in that, Each pocket fabric placement unit is provided with a sewing groove 1 (7), and each pocket fabric pressing unit is provided with a sewing groove 2 (10). When the pocket fabric pressing unit is aligned with the pocket fabric placement unit, the sewing groove 2 (10) is aligned with the sewing groove 1 (7).

9. The pocket sewing mold according to claim 1, characterized in that, Rotary opening and closing connector 1 (5) is a hinge.

10. The pocket sewing mold according to claim 1, characterized in that, The rotating opening and closing connector (5) is a flexible sheet.