Suit pants front fly double-row sewing template device

By designing a double-row sewing template device for trouser plackets, using bottom templates, covers, shaped templates and skateboards, the problem of difficult sewing processing and difficult to ensure consistency in shape is achieved, and high efficiency and quality are achieved Stable sewing processing, suitable for mass production.

CN222524866UActive Publication Date: 2025-02-25YICHANG JIHUA FAIRY CLOTHING CO LTD
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Patent Information

Application Number
CN202421318465.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-02-25
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

In the prior art, sewing and processing of trouser plackets is difficult, and sewing workers manually curl and fold the edges in half, resulting in difficult to ensure the consistency of shape, and the scrap rate and rework rate are high, which is not conducive to mass production.

Method used

A double-row sewing template device for trouser plackets is designed, using structures such as bottom templates, covers, shaped templates and skateboards to assist sewing workers in completing the curling and folding of the fabric to ensure consistency of the shape.

Benefits of technology

Through the use of the template device, the sewing processing efficiency is improved, the scrap rate and rework rate are reduced, the shape consistency of the trouser placket is ensured, and it is suitable for mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

A suit pants top fly double-row sewing template device comprises a bottom template and is characterized in that the left side of the bottom template is connected with a cover plate in an overturning mode, top fly through grooves which can be overlapped and communicated are formed in the bottom template and the cover plate, the right side of the bottom template is connected with a shaping template in an overturning mode, and the shaping template comprises a left shaping template body and a right shaping template body. The left shaping template and the right shaping template can be overturned and folded, mutually symmetrical openings are formed in the left shaping template and the right shaping template, mutually symmetrical sliding grooves are formed in the left shaping template and the right shaping template, the sliding grooves communicate with the openings, sliding plates are installed in the sliding grooves in a sliding mode, and pressing plates which are arranged in a bilateral symmetry mode are placed in the left opening and the right opening correspondingly. The sewing template device is used as a sewing auxiliary tool, so that the shape consistency after hemming and folding can be ensured, the sewing processing efficiency can be improved, the rejection rate and the rework rate are greatly reduced, and the requirement of large-scale consistency production can be met.
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Description

Technical Field

[0001] The present application relates to a sewing template, in particular to a double-row sewing template device for a trousers placket, belonging to the technical field of garment sewing processing. Background Art

[0002] Trousers, dresses and uniform pants need to be split from the waist to the front crotch, and the placket is sewn, and then zippers or buttons, buckles, Velcro and other accessories that can be opened and closed are installed. Both men's and women's trousers and jeans are sewn with plackets. Trouser plackets need to be cut and sewn separately in the field of sewing processing. The sewing of the fabric at the trouser placket is completed by rolling the fabric and folding it in half. The fabric for sewing the trouser placket needs to be sewn into the required shape in advance, and then combined and sewn on the trousers. In the existing technology and current production and processing, the trouser placket fabric is completely manually rolled and folded by the sewing workers, which has very high requirements for the outer contour size and shape of the rolled edge. At the same time, the folding operation needs to be completed, which requires a high level of experience and operation of the sewing workers. The consistency of the shape after rolling and folding is difficult to ensure. The scrap rate and rework rate are high in actual processing and production, which is not conducive to the mass production of clothing. Therefore, there has been a lack of a template device for auxiliary sewing to solve the above technical problems, which can not only ensure the consistency of the curling and folding shapes, but also improve the sewing process efficiency and reduce the labor intensity of sewing workers. Summary of the invention

[0003] The purpose of the present application is to provide a double-row sewing template device for trousers placket with a reasonable structure, which uses a sewing template device as a sewing auxiliary tool, can not only ensure the consistency of the shape after curling and folding, but also improve the sewing processing efficiency, greatly reduce the scrap rate and rework rate, and can meet the requirements of mass production of clothing, so as to address the defects and shortcomings of the existing trousers placket sewing process, such as being difficult, manual curling and folding of the edges by sewing workers, high requirements on the experience and operation level of the sewing workers, and difficult to ensure the consistency of the shape after curling and folding.

[0004] A rationally structured double-row sewing template device for trouser plackets can quickly and assist sewing workers in completing the hem folding of trouser placket fabric, facilitate sewing workers in sewing processing of trouser placket sewing modules, improve sewing efficiency, and ensure sewing beauty and sewing quality.

[0005] To achieve the purpose of the above application, the technical solution of the present application is: a double-row sewing template device for a trousers placket, comprising a bottom template, characterized in that: the left side of the bottom template is flipped and connected to the cover plate by a connecting belt, and the bottom template and the cover plate are respectively provided with placket through grooves that can overlap and penetrate up and down, and the right side of the bottom template is flipped and connected to the shaping template by a connecting belt, the shaping template comprises a left shaping template and a right shaping template, one side of the right shaping template is flipped and connected to the bottom template by a connecting belt, one side of the left shaping template and the other side of the right shaping template are flipped and connected by a connecting belt, a left opening is provided on the left shaping template, a right opening is provided on the right shaping template, the left opening is connected with the right opening, slide grooves are respectively provided inside the left shaping template and the right shaping template, the slide grooves are communicated with the left opening and the right opening, a slide plate is slidably installed in the slide groove, the slide groove inside the left shaping template and the slide groove inside the right shaping template are symmetrically arranged, and pressing plates symmetrically arranged are respectively placed on the left opening and the right opening.

[0006] Furthermore, the left shaping template includes an upper left template and a lower left template, the upper left template and the lower left template are overlapped up and down, and a slide groove is provided on the overlapping plate surface of the upper left template and the lower left template.

[0007] Furthermore, the right shaping template includes an upper right template and a lower right template, the upper right template and the lower right template are overlapped up and down, and a slide groove is provided on the overlapping plate surface of the upper right template and the lower right template.

[0008] Furthermore, the slide groove on the upper left template is communicated with the outer side edge of the upper left template.

[0009] Furthermore, the slide groove on the upper right template is communicated with the outer side edge of the upper right template.

[0010] Furthermore, the upper end of the slide plate can pass through the slide groove and extend out of the shaping template. The upper end of the slide plate is provided with a hand-held portion for convenient pinching. The outer contour of the lower edge of the slide plate is the same as the contour of the placket slot and can extend into the left opening and the right opening.

[0011] Furthermore, placket fabric can be placed on the left opening and the right opening, and the outer contour of the pressing plate is the same as the contour of the placket through groove and is pressed on the placket fabric.

[0012] Furthermore, a support pad is pasted on the lower plate surface of the cover plate that is in contact with the bottom template and is located on the outer edge of the placket slot, and a long spacer is pasted on the lower plate surface of the cover plate.

[0013] The beneficial effects of this application are:

[0014] 1. This application is a very practical sewing template. The press plate and the slide plate are used to roll the edge of the placket fabric, and the rolled edge of the placket fabric is folded in half by a left-right flippable shaping template, so as to fold the placket fabric into the shape required for sewing trousers plackets.

[0015] 2. The structure of the present application is reasonable. The cover plate can be turned over to press and cover the placket fabric with rolled edges and folded in half on the bottom template. At the same time, after the cover plate is covered on the bottom template, the placket slots on the cover plate and the bottom template overlap each other, and the sewing machine can complete the processing and sewing of the placket fabric along the placket slots.

[0016] 3. The processing operation of this application is simple, which reduces the dependence on the experience and operation level of the sewing workers. It can not only ensure the consistency of the shape after curling and folding, but also improve the sewing processing efficiency, reduce the labor intensity of sewing workers, greatly reduce the scrap rate and rework rate, and improve the processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure after the application is expanded.

[0018] Figure 2 It is a schematic diagram of the structure of the shaping template of the present application after being covered on the bottom template.

[0019] Figure 3 It is a structural schematic diagram of the cut placket fabric to be sewn in the present application.

[0020] Figure 4 It is a schematic diagram of the structure after the placket fabric is placed on the left and right openings.

[0021] Figure 5 It is a schematic diagram of the structure after the pressing plate is pressed on the placket fabric.

[0022] Figure 6 It is a schematic diagram of the structure of the skateboard after the placket fabric is rolled up.

[0023] Figure 7 It is a structural schematic diagram after the left-side shaping template is flipped and covered on the right-side shaping template.

[0024] Figure 8 It is a structural schematic diagram of the bottom template after the slide plate is pulled up and the left and right shaping templates are turned over.

[0025] Fig. 9 It is a schematic diagram of the structure after the pressure plate is pulled out and the cover plate is flipped over and closed on the bottom template.

[0026] Fig.10 It is a structural schematic diagram of the lower end side of the entire application.

[0027] Fig.11It is a structural schematic diagram of the left-side shaping template and the right-side shaping template of the present application.

[0028] Fig.12 yes Fig.11 Schematic diagram of the structure after removing part of the lower left template.

[0029] In the figure: bottom template 1, connecting belt 2, cover plate 3, door placket slot 4, support pad 5, long spacer 6, left shaping template 7, upper left template 71, lower left template 72, right shaping template 8, upper right template 81, lower right template 82, left opening 9, right opening 10, slide groove 11, slide plate 12, pressing plate 13, door placket fabric 14. DETAILED DESCRIPTION

[0030] The present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0031] See also Figures 1 to 12 The present invention relates to a double-row sewing template device for a trousers placket, comprising a bottom template 1, characterized in that: the left side of the bottom template 1 is flipped and connected to a cover plate 3 through a connecting belt 2, and the bottom template 1 and the cover plate 3 are respectively provided with a placket through groove 4 that can overlap and penetrate up and down, and the right side of the bottom template 1 is flipped and connected to a shaping template through a connecting belt 2, and the shaping template comprises a left shaping template 7 and a right shaping template 8, and one side of the right shaping template 8 is flipped and connected to the bottom template 1 through a connecting belt 2, and one side of the left shaping template 7 and the other side of the right shaping template 8 are connected through a connecting belt 2. Flip the connection, a left opening 9 is provided on the left shaping template 7, a right opening 10 is provided on the right shaping template 8, the left opening 9 is connected to the right opening 10 and is symmetrically arranged, a slide groove 11 is provided inside the left shaping template 7 and the right shaping template 8 respectively, the slide groove 11 is connected to the left opening 9 and the right opening 10, a slide plate 12 is slidably installed in the slide groove 11, the slide groove 11 inside the left shaping template 7 and the slide groove 11 inside the right shaping template 8 are symmetrically arranged on the left and right, and a pressing plate 13 symmetrically arranged on the left and right openings 9 and 10 is placed respectively.

[0032] The left shaping template 7 comprises an upper left template 71 and a lower left template 72 . The upper left template 71 and the lower left template 72 are overlapped with each other, and a slide groove 11 is provided on the overlapping plate surface of the upper left template 71 and the lower left template 72 .

[0033] The right shaping template 8 comprises an upper right template 81 and a lower right template 82 . The upper right template 81 and the lower right template 82 are overlapped with each other, and a slide groove 11 is provided on the overlapping plate surface of the upper right template 81 and the lower right template 82 .

[0034] The slide groove 11 on the upper left template 71 is connected to the outer side of the upper end of the upper left template 71.

[0035] The slide groove 11 on the upper right template 81 is communicated with the outer side of the upper end of the upper right template 81 .

[0036] The upper end of the slide plate 12 can pass through the slide groove 11 and extend out of the shaping template. The upper end of the slide plate 12 is provided with a hand-held portion for convenient pinching. The outer contour of the lower edge of the slide plate 12 is the same as the contour of the placket slot 4 and can extend into the left opening 9 and the right opening 10.

[0037] The left opening 9 and the right opening 10 can be used to place the placket fabric 14 , and the outer contour of the pressing plate 13 is the same as the contour of the placket through groove 4 and is pressed on the placket fabric 14 .

[0038] A support pad 5 is pasted on the lower surface of the cover plate 3 that is in contact with the bottom template 1 and is located at the outer edge of the placket through groove 4, and a long spacer 6 is pasted on the lower surface of the cover plate 3.

[0039] The present application places the cut fabric for sewing trouser plackets on the left and right openings on the left and right side shaping templates, uses a pressing plate to press the fabric, and then uses the slide plates on the left and right side shaping templates to roll the fabric, further, flips the left shaping template over and covers it on the right shaping template, folds the rolled fabric in half, further, resets the slide plate, flips the cover plate over and covers it on the bottom template, and then pulls out the fabric from the pressing plate, thereby completing the rolling and folding of the fabric for sewing the trouser plackets, and finally uses a sewing machine to run the stitches along the placket slots on the cover plate and the bottom template, thereby completing the sewing of the trouser placket fabric. The specific structure of the present application is as follows:

[0040] The present application includes a bottom template 1, the left side of the bottom template 1 is flipped and connected to a cover plate 3 through a connecting belt 2, the connecting belt 2 can be made of tape or cloth, and the cover plate 3 can be flipped and covered on the bottom template 1 through the connecting belt 2. The bottom template 1 and the cover plate 3 are respectively provided with a through-going placket slot 4, the contour of the placket slot 4 is the same as the shape of the trousers placket, and after the cover plate 3 is covered on the bottom template 1, the placket slot 4 on the bottom template 1 and the placket slot 4 on the cover plate 3 overlap and penetrate each other up and down.

[0041] The right side of the bottom template 1 is flipped and connected to the shaping template through the connecting belt 2. The shaping template includes a left shaping template 7 and a right shaping template 8. The left shaping template 7 and the right shaping template 8 are symmetrically arranged. One side of the right shaping template 8 is flipped and connected to the bottom template 1 through the connecting belt 2. The other side of the right shaping template 8 is flipped and connected to the left shaping template 7 through the connecting belt 2. The left shaping template 7 can be flipped and covered on the right shaping template 8 and overlapped with it. A support pad 5 is pasted on the lower plate surface of the cover plate 3 that is in contact with the bottom template 1 and is located on the outer edge of the placket through groove 4. A long spacer 6 is pasted on the lower plate surface of the cover plate 3.

[0042] A left opening 9 is provided on one side where the left shaping template 7 is connected to the right shaping template 8, and a right opening 10 is provided on one side where the right shaping template 8 is connected to the left shaping template 7, and the left opening 9 communicates with the right opening 10. The left shaping template 7 is formed by superimposing two upper left templates 71 and lower left templates 72 of the same size and shape. The right shaping template 8 is formed by superimposing two upper right templates 81 and lower right templates 82 of the same size and shape.

[0043] A slide groove 11 is provided on the plate surface where the upper left template 71 overlaps with the lower left template 72 and on the plate surface where the upper right template 81 overlaps with the lower right template 82. The slide groove 11 on the upper left template 71 is communicated with the outer side of the upper end of the upper left template 71, and the slide groove 11 on the upper right template 81 is communicated with the outer side of the upper end of the upper right template 81. The lower ends of the slide grooves 11 on the upper left template 71 and the upper right template 81 are communicated with the left opening 9 and the right opening 10. A slide plate 12 is slidably installed in the slide groove 11. The left opening 9 and the right opening 10, the slide groove 11 inside the left shaping template 7, and the slide groove 11 inside the right shaping template 8 are symmetrical with the connecting belt 2 as the center line.

[0044] The upper end of the slide plate 12 can pass through the slide groove 11 and extend out of the molding template. The upper end of the slide plate 12 is provided with a hand-held portion for convenient kneading. The outer contour of the lower edge of the slide plate 12 is the same as the contour of the placket through groove 4 and can be extended into the left opening 9 and the right opening 10. The placket fabric 14 can be placed on the left opening 9 and the right opening 10, and a pressing plate 13 symmetrically arranged on the left and right is placed on the placket fabric 14. The outer contour of the pressing plate 13 is the same as the contour of the placket through groove 4 and is pressed on the placket fabric 14.

[0045] The use process and principle of the template device of the present application are as follows: the first step is to open the cover plate 3 on the bottom template 1, flip the left shaping template 7 and the right shaping template 8 over and cover the bottom template 1, then pinch the hand-held parts at the upper ends of the left and right slide plates 12 and slide the slide plates 12 to the uppermost end. The second step is to place the cut placket fabric 14 of the sewing placket on the left opening 9 and the right opening 10. The third step is to press the placket fabric 14 into the left opening 9 and the right opening 10 with the pressing plates 13 symmetrically arranged on the left and right, and at the same time, the outer edge of the placket fabric 14 will be exposed outside the pressing plates 13. The fourth step is to push the left and right slide plates 12 so that the lower ends of the slide plates 12 extend into the left opening 9 and the right opening 10. At this time, the lower ends of the slide plates 12 will squeeze the outer edges of the placket fabric 14 onto the pressing plates 13, thereby completing the curling of the placket fabric 14. The fifth step is to flip the left shaping template 7 over and cover the right shaping template 8. At this time, the placket fabric 14 is folded in half, and the pressing plate 13 is wrapped in the placket fabric 14. Then, the handles at the upper ends of the left and right slide plates 12 are pinched and the slide plates 12 are slid back to the upper end. The sixth step is to turn the left shaping template 7 and the right shaping template 8 over from the bottom template 1 as a whole. At this time, the placket fabric 14 with rolled edges is folded in half and remains on the bottom template 1. The seventh step is to cover the cover plate 3 on the bottom template 1, and pull out the internal pressing plate 13 from the lower end of the placket fabric 14. At the same time, the support pad 5 and the long spacer 6 on the cover plate 3 can press the placket fabric 14. Finally, use a sewing machine to sew along the placket slots on the cover plate and the bottom template to complete the sewing of the trousers placket fabric module.

[0046] The above content is a further detailed description of the present application in combination with the specific implementation methods. It cannot be considered that the specific implementation of the present application is limited to these descriptions. For ordinary technicians in the technical field to which the present application belongs, the present application will also have various simple substitutions, improvements and changes without departing from the concept of the present application. Various simple substitutions, improvements and changes made should be deemed to belong to the scope of protection of the present application.

Claims

1. A double-row sewing template device for a trouser placket, comprising a bottom template (1), characterized in that: The left side of the bottom template (1) is flipped and connected to the cover plate (3) via a connecting belt (2); the bottom template (1) and the cover plate (3) are respectively provided with a placket through groove (4) which can overlap and penetrate up and down; the right side of the bottom template (1) is flipped and connected to the shaping template via a connecting belt (2); the shaping template comprises a left shaping template (7) and a right shaping template (8); one side of the right shaping template (8) is flipped and connected to the bottom template (1) via a connecting belt (2); one side of the left shaping template (7) and the other side of the right shaping template (8) are flipped and connected via a connecting belt (2); a left opening is provided on the left shaping template (7) (9), a right opening (10) is provided on the right shaping template (8), the left opening (9) is connected to the right opening (10) and is symmetrically arranged, a slide groove (11) is provided inside the left shaping template (7) and the right shaping template (8), respectively, the slide groove (11) is connected to the left opening (9) and the right opening (10), a slide plate (12) is slidably installed in the slide groove (11), the slide groove (11) inside the left shaping template (7) and the slide groove (11) inside the right shaping template (8) are symmetrically arranged on the left and right, and a pressing plate (13) symmetrically arranged on the left and right openings (9) is placed on the left and right openings (10).

2. A double-row sewing template device for trouser placket according to claim 1, characterized in that: The left shaping template (7) comprises an upper left template (71) and a lower left template (72), wherein the upper left template (71) and the lower left template (72) are superimposed on each other, and a slide groove (11) is provided on the superimposed plate surface of the upper left template (71) and the lower left template (72).

3. A double-row sewing template device for trouser placket according to claim 1, characterized in that: The right shaping template (8) comprises an upper right template (81) and a lower right template (82), wherein the upper right template (81) and the lower right template (82) are superimposed on each other, and a slide groove (11) is provided on the superimposed plate surface of the upper right template (81) and the lower right template (82).

4. A double-row sewing template device for trouser placket according to claim 2, characterized in that: The slide groove (11) on the upper left template (71) is in communication with the outer side of the upper end of the upper left template (71).

5. A double-row sewing template device for trouser placket according to claim 3, characterized in that: The slide groove (11) on the upper right template (81) is in communication with the outer side of the upper end of the upper right template (81).

6. A double-row sewing template device for trouser placket according to claim 1, characterized in that: The upper end of the slide plate (12) can pass through the slide groove (11) and extend out of the shaping template. The upper end of the slide plate (12) is provided with a hand-held portion for convenient kneading. The outer contour of the lower edge of the slide plate (12) is the same as the contour of the placket through groove (4) and can extend into the left opening (9) and the right opening (10).

7. A double-row sewing template device for trouser placket according to claim 1, characterized in that: The left opening (9) and the right opening (10) can be used to place a placket fabric (14), and the outer contour of the pressing plate (13) is the same as the contour of the placket through groove (4) and is pressed on the placket fabric (14).

8. The double-row sewing template device for trouser placket according to claim 1, characterized in that: A support pad (5) is pasted on the lower surface of the cover plate (3) that is in contact with the bottom template (1) and is located at the outer edge of the door placket slot (4), and a long spacer (6) is pasted on the lower surface of the cover plate (3).