Positioning-free laser bag opening and sewing template
By designing a positioning-free laser bag opening and sewing template, combined with laser laser and multi-layer substrate structure, the problems of large template usage and high labor costs were solved, and multiple processes were merged and work efficiency was improved.
Patent Information
- Application Number
- CN202422874479.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The existing clothing production process uses a large number of templates, has high labor costs, is time-consuming, and different position structures need to be formed in batches, making it difficult to improve production efficiency.
A positioning-free laser bag opening and sewing template is designed, which includes a lower base plate, a middle base plate and an upper base plate. The bag opening is formed by laser, and combined with the bag eyebrow folding plate and the pressure strip to realize the merging of multiple processes and simplify the sewing process.
It realizes the merging of multiple layers and multiple processes of templates, reduces equipment and labor costs, improves work efficiency, simplifies the sewing process, and improves product quality.
Smart Images

Figure CN223357913U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of clothing production, in particular to a positioning-free laser bag-opening and sewing template. Background Art
[0002] In the clothing production process, template machines and templates are widely used because they can effectively improve the flatness and aesthetics of the product, and can reduce the technical requirements and dependence on lathe workers. The template structure can refer to the Chinese utility model patent with application number CN202023228662.4, entitled A clothing template for laser opening pockets. The production of the front piece of clothing usually requires structures such as cutting openings, sewing pocket eyebrows and the pocket itself. At present, the molding of each of the above structures requires the use of corresponding templates respectively. Since each set of templates requires a base plate and a cover plate, the consumption of template plates is extremely large. In addition, in order to meet the production supporting needs, the molding process of each structure also requires the use of template machines separately, and operators are arranged to operate them separately. In addition, structures in different positions also need to be molded in batches. The use of template machines is large, the labor cost is high, and it takes a long time, making it difficult for the company's production efficiency to be improved. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a positioning-free laser bag opening and sewing template, which combines multiple working procedures and has high positioning accuracy, thereby being beneficial to improving product quality.
[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: a positioning-free laser bag opening and sewing template, comprising:
[0005] The lower base plate is provided with a base fabric positioning strip and a bag opening sewing opening;
[0006] The middle base plate is provided with a bag eyebrow fabric positioning strip, a first sewing channel, a bag eyebrow pressing strip and a bag eyebrow folding plate in parallel in sequence. The bag eyebrow pressing strip and the bag eyebrow folding plate are both rotatably connected to the middle base plate. The bag eyebrow folding plate is provided with a second sewing channel. After the bag eyebrow folding plate is turned over, the second sewing channel is connected to the first sewing channel and the bag opening sewing port;
[0007] The upper base plate is provided with a third sewing channel;
[0008] The lower base plate, the middle base plate and the upper base plate are stacked in sequence from bottom to top, and the first sewing channel and the third sewing channel both correspond to the bag opening sewing openings.
[0009] Furthermore, the base fabric positioning strip is an L-shaped positioning strip.
[0010] Furthermore, the bag eyebrow fabric positioning strip is a U-shaped positioning strip surrounding the first sewing channel.
[0011] Furthermore, the first sewing channel is parallel to the second sewing channel.
[0012] Furthermore, the lower base plate, the middle base plate and the upper base plate are provided with magnetic attracting parts that attract each other.
[0013] Furthermore, the lower base plate, the middle base plate and the upper base plate are coaxially hinged.
[0014] Furthermore, the rotation axis of the bag eyebrow pressing strip is perpendicular to the rotation axis of the bag eyebrow folding plate.
[0015] Furthermore, a cloth bag positioning strip is provided on the bag eyebrow folding plate.
[0016] Furthermore, the lower base plate includes a first sewing area and a second sewing area that are symmetrically arranged, and both the first sewing area and the second sewing area are provided with a base fabric positioning strip and a bag opening sewing opening.
[0017] Furthermore, there are two middle substrates and two upper substrates, one middle substrate and one upper substrate are sequentially stacked in the first sewing area, and another middle substrate and another upper substrate are sequentially stacked in the second sewing area.
[0018] The beneficial effect of the present invention is that it is a positioning-free laser bag opening and sewing template, which is used for the following processes: laser opening, bag eyebrow lining, small bag enlargement and sewing. The template includes a lower base plate, a middle base plate and an upper base plate stacked in sequence. When in use, the unopened base fabric is positioned on the lower base plate along the base fabric positioning strip, the middle base plate is closed, the bag eyebrow folding plate is opened, and the first sewing channel of the middle base plate is exposed, so that the bag opening sewing opening of the lower base plate coincides with the first sewing channel of the middle base plate. The lower base plate and the middle base plate clamp the base fabric, and the bag opening sewing opening of the lower base plate coincides with the first sewing channel of the middle base plate to form a bag opening channel. The template machine is started, and the laser on the template machine forms a bag opening for the base fabric through the bag opening channel. After the opening is completed, the eyebrow pressing strip is flipped upward, and the eyebrow fabric is positioned on the middle base along the eyebrow fabric positioning strip. The eyebrow pressing strip is flipped downward to press the eyebrow fabric. The eyebrow folding plate is then flipped left or right. The eyebrow pressing strip and the eyebrow folding plate work together to fold the eyebrow fabric and position it on the base fabric. After the eyebrow fabric is fixed, the large and small fabric bags are placed on the eyebrow folding plate. The upper base is then flipped over to cover the large and small fabric bags. Finally, the template car is started, and the assembled fabrics are fed into the sewing process, completing the sewing of the pockets. The second sewing channel consists of two parallel sewing channels. After the eyebrow folding plate is flipped over to the middle base, the two parallel seams fall into the first sewing channel, dividing the first sewing channel into two. The third sewing channel of the upper base also has two parallel sewing channels, located in the same position as the second sewing channel, for sewing large and small fabric bags respectively. The positioning-free laser bag opening and sewing template provided by this utility model combines multiple layers and multiple processes, avoiding the waste of equipment and personnel that occurs in the original split sewing process. The multiple processes are combined for sewing and fixed with a template, simplifying and stabilizing the process operation quality. The use of the template reduces the dependence of manual sewing on manual sewing skills, simplifies sewing, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the structure of the positioning-free laser bag opening and sewing template;
[0020] Figure 2 Another structural diagram of the positioning-free laser bag opening and sewing template;
[0021] Figure 3 Another structural diagram of the positioning-free laser bag opening and sewing template;
[0022] Description of labels:
[0023] 1. Lower base plate; 11. Bottom fabric positioning strip; 12. Bag opening sewing opening; 13. Magnetic element; 14. First sewing area; 15. Second sewing area; 2. Middle base plate; 21. Bag eyebrow fabric positioning strip; 22. First sewing channel; 23. Bag eyebrow pressing strip; 24. Bag eyebrow folding plate; 241. Second sewing channel; 242. Bag positioning strip; 3. Upper base plate; 31. Third sewing channel. DETAILED DESCRIPTION
[0024] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.
[0025] Please refer to Figures 1 to 3 As shown, the present invention is a positioning-free laser bag opening and sewing template, comprising:
[0026] The lower base plate 1 is provided with a base fabric positioning strip 11 and a bag opening sewing opening 12;
[0027] The middle base plate 2 is provided with a bag eyebrow fabric positioning strip 21, a first sewing channel 22, a bag eyebrow pressing strip 23 and a bag eyebrow folding plate 24 in parallel in sequence. The bag eyebrow pressing strip 23 and the bag eyebrow folding plate 24 are both rotatably connected to the middle base plate 2. The bag eyebrow folding plate 24 is provided with a second sewing channel 241. After the bag eyebrow folding plate 24 is turned over, the second sewing channel 241 is connected to the first sewing channel 22 and the bag opening sewing port 12;
[0028] The upper base plate 3 is provided with a third sewing channel 31;
[0029] The lower base plate 1 , the middle base plate 2 and the upper base plate 3 are stacked in sequence from bottom to top, and the first sewing channel 22 and the third sewing channel 31 both correspond to the bag opening sewing opening 12 .
[0030] From the above description, it can be seen that the beneficial effect of the utility model is: a positioning-free laser bag opening and sewing template, which is used for the following processes: laser opening, bag eyebrow lining, small bag enlargement and sewing. The template includes a lower base plate 1, a middle base plate 2 and an upper base plate 3 stacked in sequence. When in use, the unopened base fabric is positioned on the lower base plate 1 along the base fabric positioning strip 11, the middle base plate 2 is closed, the bag eyebrow folding plate 24 is turned over, and the first sewing channel 22 of the middle base plate 2 is exposed, so that the bag opening sewing opening 12 of the lower base plate 1 coincides with the first sewing channel 22 of the middle base plate 2, the lower base plate 1 and the middle base plate 2 clamp the base fabric, and the bag opening sewing opening 12 of the lower base plate 1 coincides with the first sewing channel 22 of the middle base plate 2 to form a bag opening channel, and the template machine is started, and the laser on the template machine is used to open the bag through the bag opening channel. The cloth forms an opening for the bag; after the opening is completed, the bag eyebrow pressing strip 23 is flipped upwards, and the bag eyebrow fabric is positioned on the middle base plate 2 along the bag eyebrow fabric positioning strip 21, and the bag eyebrow pressing strip 23 is flipped downwards to press the bag eyebrow fabric, and then the bag eyebrow folding plate 24 is flipped left or right. The bag eyebrow pressing strip 23 and the bag eyebrow folding plate 24 cooperate to fold the bag eyebrow fabric and position it on the base fabric; after the bag eyebrow fabric is fixed, the large and small cloth bags are placed on the bag eyebrow folding plate 24, and then the upper base plate 3 is flipped over to cover the large and small cloth bags; finally, the template car is started, and the assembled fabrics are sent together for sewing to complete the sewing of the pocket. The second sewing channel is two parallel sewing channels. After the bag eyebrow folding plate is flipped over to the middle base plate, the two parallel seams fall into the first sewing channel, dividing the first sewing channel into two sewing channels. The third sewing channel of the upper base plate also has two parallel sewing channels, and the positions correspond to those of the second sewing channel, which are used to sew large and small cloth bags respectively. The positioning-free laser bag opening and sewing template provided by this utility model combines multiple layers and multiple processes, avoiding the waste of equipment and personnel that occurs in the original split sewing process. The multiple processes are combined for sewing and fixed with a template, simplifying and stabilizing the process operation quality. The use of the template reduces the dependence of manual sewing on manual sewing skills, simplifies sewing, and improves work efficiency.
[0031] In an optional embodiment, the base fabric positioning strip 11 is an L-shaped positioning strip.
[0032] In an optional embodiment, the eyebrow fabric positioning strip 21 is a U-shaped positioning strip surrounding the first sewing channel 22 .
[0033] In an optional embodiment, the first sewing channel 22 is parallel to the second sewing channel 241 .
[0034] In an optional embodiment, the lower substrate 1 , the middle substrate 2 and the upper substrate 3 are provided with magnetic elements 13 that attract each other.
[0035] From the above description, it can be seen that the function of the magnetic element 13 is to ensure the stability of the relative positions of the lower substrate 1, the middle substrate 2 and the upper substrate 3 after they are stacked, so as to prevent the fabric from shifting.
[0036] In an optional embodiment, the lower base plate 1 , the middle base plate 2 and the upper base plate 3 are coaxially hinged.
[0037] From the above description, it can be seen that the middle base plate 2 and the upper base plate 3 are flipped together on the lower base plate 1, which is easy to operate and has high precision.
[0038] In an optional embodiment, the rotation axis of the bag eyebrow molding 23 is perpendicular to the rotation axis of the bag eyebrow folding plate 24 .
[0039] From the above description, it can be seen that the bag eyebrow pressing strip 23 can be turned upward, the bag eyebrow folding plate 24 can be turned left and right, and the bag eyebrow folding plate 24 includes a second sewing channel 241 parallel to the first sewing channel 22 of the middle base plate 2.
[0040] In an optional embodiment, a bag positioning strip 242 is provided on the bag eyebrow folding plate 24 .
[0041] As can be seen from the above description, when in use, the large and small cloth bags are placed on the bag eyebrow folding plate 24 along the cloth bag positioning strips 242 on the bag eyebrow folding plate 24 .
[0042] In an optional embodiment, the lower base plate 1 includes a first sewing area 14 and a second sewing area 15 that are symmetrically arranged. The first sewing area 14 and the second sewing area 15 are both provided with a base fabric positioning strip 11 and a pocket opening sewing opening 12 .
[0043] In an optional embodiment, there are two middle base plates 2 and two upper base plates 3 , one middle base plate 2 and one upper base plate 3 are sequentially stacked in the first sewing area 14 , and another middle base plate 2 and another upper base plate 3 are sequentially stacked in the second sewing area 15 .
[0044] From the above description, it can be seen that the lower substrate 1 is a symmetrical structure on the left and right sides, and the middle substrate 2 and the upper substrate 3 are evenly divided into two left and right parts, which is conducive to improving working efficiency.
[0045] Please refer to Figures 1 to 3 As shown, the first embodiment of the present invention is: a positioning-free laser bag opening and sewing template, comprising:
[0046] The lower base plate 1 is provided with a base fabric positioning strip 11 and a bag opening sewing opening 12;
[0047] The middle base plate 2 is provided with a bag eyebrow fabric positioning strip 21, a first sewing channel 22, a bag eyebrow pressing strip 23 and a bag eyebrow folding plate 24 in parallel in sequence. The bag eyebrow pressing strip 23 and the bag eyebrow folding plate 24 are both rotatably connected to the middle base plate 2. The bag eyebrow folding plate 24 is provided with a second sewing channel 241. After the bag eyebrow folding plate 24 is turned over, the second sewing channel 241 is connected to the first sewing channel 22 and the bag opening sewing port 12;
[0048] The upper base plate 3 is provided with a third sewing channel 31;
[0049] The lower base plate 1 , the middle base plate 2 and the upper base plate 3 are stacked in sequence from bottom to top, and the first sewing channel 22 and the third sewing channel 31 both correspond to the bag opening sewing opening 12 .
[0050] The base fabric positioning strip 11 is L-shaped. The eyebrow fabric positioning strip 21 is U-shaped, surrounding the first sewing channel 22. The first sewing channel 22 is parallel to the second sewing channel 241. The lower base plate 1, middle base plate 2, and upper base plate 3 are provided with mutually attracting magnetic elements 13, which in this embodiment are magnets. The lower base plate 1, middle base plate 2, and upper base plate 3 are coaxially hinged via a pin. The rotation axis of the eyebrow pressing strip 23 is perpendicular to the rotation axis of the eyebrow folding plate 24. The eyebrow folding plate 24 is provided with a fabric bag positioning strip 242. The lower base plate 1 includes symmetrically arranged first and second sewing areas 14, 15. Both the first and second sewing areas 14, 15 are provided with the base fabric positioning strip 11 and the bag opening seam opening 12. There are two middle base plates 2 and two upper base plates 3. One middle base plate 2 and one upper base plate 3 are stacked in the first sewing area 14, and another middle base plate 2 and another upper base plate 3 are stacked in the second sewing area 15.
[0051] In summary, the positioning-free laser bag opening and sewing template of the present invention is used for the following processes: laser opening, bag eyebrow lining, small bag enlargement and sewing. The template includes a lower base plate, a middle base plate and an upper base plate stacked in sequence. When in use, the unopened base fabric is positioned on the lower base plate along the base fabric positioning strip, the middle base plate is closed, the bag eyebrow folding plate is opened, and the first sewing channel of the middle base plate is exposed, so that the bag opening sewing opening of the lower base plate coincides with the first sewing channel of the middle base plate. The lower and middle base plates clamp the base fabric, and the bag opening sewing opening of the lower base plate coincides with the first sewing channel of the middle base plate to form a bag opening channel. The template machine is started, and the laser on the template machine forms a bag opening for the base fabric through the bag opening channel. After the opening is completed, the eyebrow pressing strip is flipped upward, and the eyebrow fabric is positioned on the middle base along the eyebrow fabric positioning strip. The eyebrow pressing strip is flipped downward to press the eyebrow fabric. The eyebrow folding plate is then flipped left or right. The eyebrow pressing strip and the eyebrow folding plate work together to fold the eyebrow fabric and position it on the base fabric. After the eyebrow fabric is fixed, the large and small fabric bags are placed on the eyebrow folding plate. The upper base is then flipped over to cover the large and small fabric bags. Finally, the template car is started, and the assembled fabrics are fed into the sewing process, completing the sewing of the pockets. The second sewing channel consists of two parallel sewing channels. After the eyebrow folding plate is flipped over to the middle base, the two parallel seams fall into the first sewing channel, dividing the first sewing channel into two. The third sewing channel of the upper base also has two parallel sewing channels, located in the same position as the second sewing channel, for sewing large and small fabric bags respectively. The positioning-free laser bag opening and sewing template provided by this utility model combines multiple layers and multiple processes, avoiding the waste of equipment and personnel that occurs in the original split sewing process. The multiple processes are combined for sewing and fixed with a template, simplifying and stabilizing the process operation quality. The use of the template reduces the dependence of manual sewing on manual sewing skills, simplifies sewing, and improves work efficiency.
[0052] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the present invention specification and drawings, or directly or indirectly applied in related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A positioning-free laser bag opening and sewing template, characterized in that: include: The lower base plate is equipped with a base fabric positioning strip and a bag opening sewing opening; The middle base plate is provided with a bag eyebrow fabric positioning strip, a first sewing channel, a bag eyebrow pressing strip and a bag eyebrow folding plate in parallel in sequence. The bag eyebrow pressing strip and the bag eyebrow folding plate are both rotatably connected to the middle base plate. The bag eyebrow folding plate is provided with a second sewing channel. After the bag eyebrow folding plate is turned over, the second sewing channel is connected to the first sewing channel and the bag opening sewing port; The upper base plate is provided with a third sewing channel; The lower base plate, the middle base plate and the upper base plate are stacked in sequence from bottom to top, and the first sewing channel and the third sewing channel both correspond to the bag opening sewing openings.
2. The positioning-free laser bag opening and sewing template according to claim 1 is characterized in that: The base fabric positioning strip is an L-shaped positioning strip.
3. The positioning-free laser bag opening and sewing template according to claim 1 is characterized in that: The bag eyebrow fabric positioning strip is a U-shaped positioning strip surrounding the first sewing channel.
4. The positioning-free laser bag opening and sewing template according to claim 1 is characterized in that: The first sewing channel is parallel to the second sewing channel.
5. The positioning-free laser bag opening and sewing template according to claim 1 is characterized in that: The lower base plate, the middle base plate and the upper base plate are provided with magnetic attracting parts which attract each other.
6. The positioning-free laser bag opening and sewing template according to claim 1 is characterized in that: The lower base plate, the middle base plate and the upper base plate are coaxially hinged.
7. The positioning-free laser bag opening and sewing template according to claim 1 is characterized in that: The rotation axis of the bag eyebrow pressing strip is perpendicular to the rotation axis of the bag eyebrow folding plate.
8. The positioning-free laser bag opening and sewing template according to claim 1 is characterized in that: A cloth bag positioning strip is provided on the bag eyebrow folding plate.
9. The positioning-free laser bag opening and sewing template according to claim 1 is characterized in that: The lower base plate comprises a first sewing area and a second sewing area which are symmetrically arranged. Both the first sewing area and the second sewing area are provided with a base fabric positioning strip and a bag opening sewing opening.
10. The positioning-free laser bag opening and sewing template according to claim 9 is characterized in that: There are two middle base plates and two upper base plates. One middle base plate and one upper base plate are sequentially stacked in the first sewing area, and another middle base plate and another upper base plate are sequentially stacked in the second sewing area.
Citation Information
Patent Citations
Clothing manufacturing template for opening pocket by laser
CN214655658U