One-way pleating and pleating open thread template

By designing a one-way pleated open-line template, using magnet fixed position and trench structure, the problem of complex traditional processes and difficult to accurately sew strip texture fabrics is solved, and fast and accurate pleated production and pleated sewing are achieved, improving production efficiency and quality.

CN223033614UActive Publication Date: 2025-06-27APPLIED TECH COLLEGE OF SOOCHOW UNIV +1
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Patent Information

Application Number
CN202422204708.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-06-27
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The traditional one-way pleat-catching thread process is complex and cumbersome, making it difficult to achieve precise sewing of striped textured fabrics, and requires high-temperature ironing and shaping steps.

Method used

A one-way pleated open-line template is designed, including the base plate, the first middle-layer board, the second middle-layer board and the upper plate. Through magnet fixing positions and wire slots, fast and accurate pleated production and thread sewing are achieved.

Benefits of technology

The process flow is simplified, the dependence on high-temperature ironing is reduced, and the production efficiency and quality consistency is improved. It is especially suitable for fine sewing of striped textured fabrics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a one-way pleating and stitching open thread template, which sequentially comprises a bottom layer plate, a first middle layer plate, a second middle layer plate and an upper layer plate from bottom to top, the upper part of the bottom layer plate is provided with a first adhesive retention mark line and a second adhesive retention mark line, the first adhesive retention mark line is positioned below the second adhesive retention mark line, and the second adhesive retention mark line is positioned below the upper layer plate. The two sides of the middle of the bottom layer plate are provided with a first right side plate pasting and fixing mark line and a first left side plate pasting and fixing mark line respectively, and the middle of the bottom layer plate is provided with a plurality of bottom layer plate stitching slots distributed at intervals in a fan shape. By using the template, the consistency and the accuracy of the pleats are ensured, the overall quality of products is improved, batch production and quality control are facilitated, the device is suitable for various types of fabrics, whether plain-color fabrics or strip-lattice fabrics, and for the strip-lattice fabrics, the accuracy of the pleats to the strip lattices can be better ensured.
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Description

Technical Field

[0001] The utility model relates to a template for sewing visible stitches with one-way pleats, belonging to the technical field of clothing templates. Background Art

[0002] The sewing process of sewing visible stitches with one-way pleats is mainly used for skirt making. At present, this process is usually completed by traditional manual methods. There is a hidden stitch sewing process with stitches on the reverse side but no stitches on the surface for one-way pleats, and there is also a visible stitch sewing process with stitches on both the surface and the reverse side.

[0003] The traditional manual processing method for sewing visible stitches with one-way pleats is relatively complex and cumbersome, and requires experienced and skilled workers to complete. The process flow includes: First, the worker marks the positions of one-way pleats on the pattern paper according to the production technical requirements, then folds the pattern paper in a single direction to form one-way pleats, and uses a high-temperature shaping device to press and shape the folded pleats; the pattern paper after high-temperature pressing and shaping is flattened again, and then the cut skirt fabric pieces are aligned with the flattened high-temperature pressing and shaping pattern paper, and the high-temperature pressing and shaping pattern paper with the skirt fabric pieces placed on it is folded and retracted in sequence; finally, the retracted skirt fabric pieces and their high-temperature pressing and shaping pattern paper are put into the high-temperature shaping device again to press and shape the one-way pleats of the skirt fabric pieces. Finally, the positions for sewing visible stitches with pleats are manually marked at the corresponding positions of the skirt fabric pieces after pressing and shaping, and the worker sews the stitches with pleats on the skirt fabric pieces after pressing and shaping according to the marked stitch length positions.

[0004] When designing skirts sewn with stitches with pleats, a three-dimensional trapezoidal effect after wearing is pursued. However, when making the process pattern, this three-dimensional effect needs to be flattened. Flattening needs to consider fabric characteristics such as cutting width and surface texture, as well as process requirements such as whether there are overlapping pleats or one-way pleats. The traditional sewing requirement is that there are no overlapping pleats in one-way pleats. When making the pattern, the three-dimensional trapezoidal effect needs to be flattened. After flattening, the skirt surface size is usually three times the design size, forming a fan-shaped structure with a large area. The fan-shaped skirt surface with a large area exceeds the width of the skirt fabric itself, resulting in the change of the warp and weft directions of the fabric during process pattern making and cutting. When encountering fabrics with stripe and check textures, it is difficult for the traditional process to achieve precise sewing of the stripes and checks, and only plain-colored fabric skirts sewn with stitches with pleats can be made. Modern processes require aligning the stripes and checks while maintaining the warp and weft directions of the fabric, which usually requires overlapping some pleats when sewing one-way pleats.

[0005] Therefore, it is necessary to develop a template for sewing visible stitches with one-way pleats to solve the above existing problems. Summary of the Utility Model

[0006] The invention object of the present utility model is to provide a one-way gathering and topstitching template, which avoids complex high-temperature pressing and shaping steps. Simply placing the fabric on the template can quickly and accurately complete the gathering and topstitching of the pleats. The template is not only applicable to plain fabrics, but also particularly suitable for square-designed and cut fabrics that require precise matching of stripes and checks, thereby improving production efficiency and quality consistency.

[0007] To achieve the above invention object, the technical solution adopted by the present utility model is: a one-way gathering and topstitching template, which successively includes a bottom layer board, a first middle layer board, a second middle layer board, and an upper layer board from bottom to top.

[0008] The upper part of the bottom layer board is provided with a first adhesive retention marking line and a second adhesive retention marking line, and the first adhesive retention marking line is located below the second adhesive retention marking line.

[0009] On both sides of the middle part of the bottom layer board, a first right side board adhesive retention marking line and a first left side board adhesive retention marking line are respectively provided.

[0010] The middle part of the bottom layer board is provided with a plurality of bottom layer board topstitching slots distributed in a fan shape at intervals.

[0011] The first middle layer board includes a plurality of first cut pieces, a first middle layer board right side board, and a second middle layer board left side board. The first cut pieces are all provided with topstitching slots.

[0012] The second middle layer board includes a plurality of second cut pieces and a second middle layer board right side board. The second cut pieces all have bending parts, and the edges of the bending parts are aligned with the edges of the topstitching slots without blocking.

[0013] The middle part of the upper layer board is provided with a plurality of upper layer board topstitching slots distributed in a fan shape at intervals. The number and positions of the upper layer board topstitching slots, the topstitching slots of the first cut pieces, and the bottom layer board topstitching slots correspond to each other, and the number and positions of the first cut pieces and the second cut pieces also correspond to each other.

[0014] The upper ends of the plurality of second cut pieces and the upper ends of the second middle layer board right side board are successively hinged at the second adhesive retention marking line, and the upper ends of the plurality of first cut pieces are successively hinged at the first adhesive retention marking line.

[0015] The edge of the first middle layer board right side board is aligned with the position of the first right side board adhesive retention marking line, the edge of the second middle layer board left side board is aligned with the position of the first left side board adhesive retention marking line, the right end of the first middle layer board right side board is hinged to the bottom layer board, and the left end of the second middle layer board left side board is hinged to the bottom layer board.

[0016] The lower end of the upper layer board is hinged to the upper end of the bottom layer board.

[0017] In the preferred technical solution, the number of the thread-tracing grooves, the exposed thread grooves on the bottom layer board, and the thread-tracing grooves on the upper layer board are all 7.

[0018] In the preferred technical solution, a cutting piece edge marking line is further provided outside the outermost thread-tracing groove on the bottom layer board.

[0019] In the preferred technical solution, magnet fixing positions are provided on the right side board of the first middle layer board, the left side board of the second middle layer board, and the right side board of the second middle layer board.

[0020] In the preferred technical solution, magnet fixing positions are provided on a plurality of the first cutting pieces and the second cutting pieces.

[0021] In the preferred technical solution, an included angle exists between the first cutting piece and the exposed thread groove.

[0022] In the preferred technical solution, the shapes of the right side board of the first middle layer board and the left side board of the second middle layer board are both trapezoidal.

[0023] In the preferred technical solution, a quadrilateral structure exists outside the upper end of the right side board of the second middle layer board.

[0024] In the preferred technical solution, the number of the first cutting pieces and the second cutting pieces is both 7.

[0025] In the preferred technical solution, magnets are provided inside the magnet fixing positions.

[0026] A plurality of magnet fixing positions are provided on the bottom layer board, and the number and positions of the magnet fixing positions on the bottom layer board are the same as those of the magnet fixing positions on the first cutting pieces, the second cutting pieces, the right side board of the first middle layer board, the left side board of the second middle layer board, and the right side board of the second middle layer board after superposition. Magnets are provided inside the magnet fixing positions, so that after folding and fitting, the magnets attract each other, and the cutting piece fabric is better fixed.

[0027] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0028] The utility model does not need to use multiple processes and manual alignment to cut the piece fabric for high-temperature pressing and shaping in advance, and then sew the exposed thread of the pleat. It only needs to place the cutting piece fabric according to the template instructions, and then a person can quickly complete the production of the pleat alone, reducing the need for multi-person cooperation, improving the work efficiency, shortening the overall production time, accelerating the cycle from cutting to finished product, reducing the dependence on highly skilled workers, and reducing the operation difficulty. Even a novice can easily master it.

[0029] The utility model is provided with the right side board of the first middle layer board and the left side board of the second middle layer board, which can better fix the cutting pieces and prevent the cutting pieces from moving to cause positioning deviation.

[0030] 3. The template of the present utility model is provided with a topstitching slot on the first cut piece. When sewing single-direction pleats, the overlapping parts of the pleats can achieve stripe and grid alignment while maintaining the warp and weft directions of the fabric, improving the overall quality of the product and facilitating mass production and quality control.

[0031] 4. The present utility model is applicable to various types of fabrics, whether it is plain fabric or fabric with stripe and grid properties. For fabrics with stripe and grid properties, it can better ensure the accuracy of the pleats aligning with the stripes and grids.

[0032] 5. The present utility model is particularly applicable to long strip-shaped cutting fabrics that are approximately rectangular. In this way, without changing the warp and weft directions of the skirt fabric, it can meet the cutting width of the skirt fabric, save cutting fabrics, and facilitate the sewing and processing of stripe and grid texture fabrics for stripe and grid alignment, solving the problem that it is difficult to ensure the precise alignment of stripes and grids when using a large - format fan - shaped structure in traditional processes. Description of the Drawings

[0033] Figure 1 It is a schematic structural diagram of the bottom layer board of the present utility model.

[0034] Figure 2 It is a schematic structural diagram of the first middle - layer board of the present utility model.

[0035] Figure 3 It is a schematic structural diagram of the second middle - layer board of the present utility model.

[0036] Figure 4 It is a schematic structural diagram of the upper - layer board of the present utility model.

[0037] Figure 5 It is a state diagram when placing the cut - piece fabric of the present utility model.

[0038] Figure 6 It is a state diagram after placing the cut - piece fabric of the present utility model.

[0039] Figure 7 It is a schematic diagram of the cut - piece fabric applicable to the present utility model.

[0040] Figure 8 It is a schematic diagram of a skirt sewn after using the template of the present utility model.

[0041] Wherein: 1. Bottom layer board; 101. Sewing thread grooving on the bottom layer board; 102. Second piece magnet fixing position; 103. First piece magnet fixing position; 104. First right side board pasting and fixing marking line; 105. First left side board pasting and fixing marking line; 106. First pasting and fixing marking line; 107. Second pasting and fixing marking line; 108. Piece edge marking line; 2. First middle layer board; 201. Topstitching grooving; 203. First piece; 204. First middle layer board right side board; 205. Second middle layer board left side board; 3. Second middle layer board; 301. Bending part; 302. Second piece; 303. Second middle layer board right side board; 4. Upper layer board; 401. Sewing thread grooving on the upper layer board; 5. Cut fabric; 6. Skirt. Specific embodiments

[0042] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments: Embodiment 1

[0043] See Figures 1 to 4 As shown, a one-way pleated topstitching template includes, from bottom to top, a bottom layer board 1, a first middle layer board 2, a second middle layer board 3, and an upper layer board 4. The upper part of the bottom layer board is provided with a first pasting and fixing marking line 106 and a second pasting and fixing marking line 107. The first pasting and fixing marking line 106 is located below the second pasting and fixing marking line 107. On both sides of the middle part of the bottom layer board, there are respectively a first right side board pasting and fixing marking line 104 and a first left side board pasting and fixing marking line 105. In the middle part of the bottom layer board, there are a plurality of bottom layer board sewing thread groovings 101 distributed in a fan shape at intervals. The first middle layer board includes a plurality of first pieces 203, a first middle layer board right side board 204, and a second middle layer board left side board 205. Each first piece 203 is provided with a topstitching grooving 201. The second middle layer board includes a plurality of second pieces 302 and a second middle layer board right side board 303. Each second piece 302 has a bending part 301. The edge of the bending part 301 is aligned with the edge of the topstitching grooving 201 without blocking.

[0044] In the middle part of the upper layer board, there are a plurality of upper layer board sewing thread groovings 401 distributed in a fan shape at intervals. The positions of the upper layer board sewing thread groovings 401, the positions of the topstitching groovings of the first pieces 203, and the positions of the bottom layer board sewing thread groovings correspond to each other. And when the positions of the first pieces and the positions of the second pieces are placed, they are vertically corresponding. The upper ends of the plurality of second pieces 302 and the upper ends of the second middle layer board right side board are successively pasted at the second pasting and fixing marking line 107. The upper ends of the plurality of first pieces are successively pasted at the first pasting and fixing marking line 106.

[0045] The edge of the right side plate 204 of the first middle layer plate is aligned with the position of the pasting and fixing marking line 104 of the first right side plate. The edge of the left side plate 205 of the second middle layer plate is aligned with the position of the pasting and fixing marking line 105 of the first left side plate. The right end of the right side plate 204 of the first middle layer plate is pasted to the bottom layer plate. The left end of the left side plate 205 of the second middle layer plate is pasted to the bottom layer plate. The lower end of the upper layer plate is pasted to the upper end of the bottom layer plate.

[0046] In this embodiment, the number of the bottom layer plate sewing slots 101, the topstitching slots 201, and the upper layer plate sewing slots 401 is 7 each. The number of the first cut pieces 203 and the second cut pieces 302 is 7 each.

[0047] In this embodiment, a cut piece edge marking line 108 is further provided outside the outermost bottom layer plate sewing slot 101.

[0048] In this embodiment, magnet fixing positions are provided on the right side plate 204 of the first middle layer plate, the left side plate 205 of the second middle layer plate, and the right side plate 303 of the second middle layer plate. Magnet fixing positions are provided on 7 first cut pieces and the second cut pieces 302, and magnets are provided inside the magnet fixing positions.

[0049] In this embodiment, as Figure 2 shown in, there is an angle between the first cut piece and the topstitching slot. The lower end opening of the topstitching slot is on the left edge of the first cut piece and has an angle with the side edge of the first cut piece.

[0050] In this embodiment, the shapes of the right side plate 204 of the first middle layer plate and the left side plate 205 of the second middle layer plate are both trapezoidal. Through the settings of these two plates, the cut pieces can be fixed better. After the cut pieces are set, the two side plates completely press the cut pieces to prevent the cut pieces at the edges from being moved, resulting in positioning deviation.

[0051] In this embodiment, a quadrilateral structure is provided outside the upper end of the right side plate of the second middle layer plate.

[0052] In this embodiment, cut piece edge marking lines 108 are further provided outside the outermost two bottom layer plate sewing slots 101.

[0053] In this embodiment, magnet fixing positions are provided on the right side plate 204 of the first middle layer board, the left side plate 205 of the second middle layer board, and the right side plate 303 of the second middle layer board. Magnet fixing positions are also provided on the 7 first cut pieces and the 7 second cut pieces 302. On the bottom board, there are a second cut piece magnet fixing position 102, a first cut piece magnet fixing position 103, and the magnet fixing positions of the right side plate of the first middle layer board, the left side plate of the second middle layer board, and the right side plate of the second middle layer board. Moreover, the number and positions of the magnet fixing positions on the bottom board are the same as those of the magnet fixing positions on the first cut piece 203, the second cut piece 302, the right side plate of the first middle layer board, the left side plate of the second middle layer board, and the right side plate of the second middle layer board after being stacked. Magnets are provided inside each magnet fixing position, so that after folding and fitting, the corresponding magnets attract each other, and the cut piece fabric is better fixed.

[0054] In this embodiment, the shapes of the right side plate 204 of the first middle layer board and the left side plate 205 of the second middle layer board are both trapezoidal.

[0055] A fixing method in this embodiment: Each plate piece on the first middle layer board 2 is placed on the bottom board in the order from right to left in the figure, and the upper end of the first cut piece is pasted and fixed along the first pasting and fixing position marking line 106. Each plate piece of the second middle layer board 3 is placed on the first middle layer board 2 in the order from right to left in the figure, and the upper end of the second cut piece 302 is pasted and fixed along the second pasting and fixing position marking line 107. The right side plate 204 of the first middle layer board is placed on the bottom board and aligned with the first right side plate pasting and fixing position marking line 104 and pasted and fixed along the edge of the bottom board. The left side plate 205 of the first middle layer board is placed on the bottom board and aligned with the first left side plate pasting and fixing position marking line 105 and pasted and fixed along the edge of the bottom board. The upper layer board 4 is overlapped and placed on the bottom board, the first middle layer board, and the second middle layer board, and pasted and fixed along the upper edge. A magnet fixing position is provided on each first cut piece, and a magnet is provided in the magnet fixing position. In this way, the magnet on the first cut piece adsorbs with the magnet at the corresponding position on the bottom board, and accurate positioning can be achieved. Similarly, the magnets on the second cut piece 302, the right side plate 204 of the first middle layer board, the left side plate 205 of the second middle layer board, and the right side plate 303 of the second middle layer board adsorb with the magnets arranged at the corresponding positions on the bottom board.

[0056] A usage method in this embodiment: Open it to the bottom board 1, place the long strip-shaped cutting fabric 5 as shown along the cutting edge marking line 108. Figure 7 Fold and close the right side plate 204 of the first middle layer board, fold the cut piece fabric 180° along the left edge of the right side plate 204 of the first middle layer board and press down the right side plate 303 of the second middle layer board, then fold the cut piece fabric 180° to the left along the right edge of the right side plate 303 of the second middle layer board, and so on until the left edge of the cut piece fabric is pressed by the plate piece of the left side plate 205 of the second middle layer board. As shown in Figure 5 It clearly shows the template structure of the present invention and also shows the state when placing the cutting fabric. SeeFigure 6 As shown, fold up the upper layer board 4, sew along the thread groove 401 on the upper layer board in sequence to make one-way pleats of the skirt, sew the topstitch for gathering, and finally turn over the upper layer board of the template main body, take the cut piece completed by sewing the gathering topstitch. The final presentation effect of the skirt 6 is as Figure 8 shown.

Claims

1. A one-way pleating and exposed stitching template, characterized in that: From bottom to top, it includes a bottom plate (1), a first middle plate (2), a second middle plate (3), and an upper plate (4). A first adhesive retention marking line (106) and a second adhesive retention marking line (107) are provided on the upper portion of the bottom plate (1), wherein the first adhesive retention marking line (106) is located below the second adhesive retention marking line (107). The middle part of the bottom plate is provided with a first right plate adhesive retention marking line (104) and a first left plate adhesive retention marking line (105) respectively on both sides. The middle part of the bottom plate is provided with a plurality of bottom plate thread sewing grooves (101) which are spaced apart and distributed in a fan shape. The first middle layer board (2) comprises a plurality of first cutting pieces (203), a first middle layer board right side board (204), and a second middle layer board left side board (205). The first cutting pieces (203) are all provided with sewing line grooves (201). The second middle layer board (3) comprises a plurality of second cutting pieces (302) and a second middle layer board right side board (303), each of the second cutting pieces (302) having a bending portion (301), the edge of the bending portion (301) being aligned with the edge of the sewing line slot (201) and not blocking each other, The middle portion of the upper plate (4) is provided with a plurality of upper plate thread sewing grooves (401) spaced apart in a fan-shaped manner, the number and position of the upper plate thread sewing grooves (401), the thread sewing grooves (201) of the first cut piece, and the bottom plate thread sewing grooves (101) are corresponding, and the number and position of the first cut piece and the second cut piece are corresponding, The upper ends of the plurality of second cutting pieces (302) and the upper end of the right side panel (303) of the second middle panel are hinged in sequence at the second adhesive retention marking line (107); the upper ends of the plurality of first cutting pieces (203) are hinged in sequence at the first adhesive retention marking line (106); the edge of the right side panel (204) of the first middle panel is aligned with the position of the adhesive retention marking line (104) of the first right panel; the edge of the left side panel (205) of the second middle panel is aligned with the position of the adhesive retention marking line (105) of the first left panel; the right end of the right side panel (204) of the first middle panel is hinged to the bottom panel; the left end of the left side panel (205) of the second middle panel is hinged to the bottom panel; and the lower end of the upper panel (4) is hinged to the upper end of the bottom panel (1).

2. The one-way pleating and visible stitching template according to claim 1 is characterized in that: The number of the bottom plate thread sewing grooves (101), the visible thread sewing grooves (201), and the upper plate thread sewing grooves (401) are all 7.

3. The one-way pleating and visible stitching template according to claim 1, characterized in that: A cutting piece edge marking line (108) is also provided on the outer side of the outermost bottom plate sewing groove (101).

4. The one-way pleating and visible stitching template according to claim 1, characterized in that: Magnet fixing positions are provided on the right side plate (204) of the first middle layer plate, the left side plate (205) of the second middle layer plate, and the right side plate (303) of the second middle layer plate.

5. The one-way pleating and visible stitching template according to claim 1, characterized in that: The first cutting piece (203) and the second cutting piece (302) are both provided with magnet fixing positions.

6. The one-way pleating and visible stitching template according to claim 1, characterized in that: An included angle is formed between the first cutting piece (203) and the sewing line slot (201).

7. The one-way pleating and visible stitching template according to claim 1, characterized in that: The right side plate (204) of the first middle plate and the left side plate (205) of the second middle plate are both trapezoidal in shape.

8. The one-way pleating and visible stitching template according to claim 1, characterized in that: The outer side of the upper end of the right side plate (303) of the second middle plate has a quadrilateral structure.

9. The one-way pleating and visible stitching template according to claim 1, characterized in that: The number of the first cutting pieces (203) and the number of the second cutting pieces (302) are both 7.

10. The one-way pleating and visible stitching template according to claim 4 or 5, characterized in that: A magnet is arranged in the magnet fixing position.