Cap opening sticker and cap channel sewing template

By using a hat opening patch and hat channel sewing template with curved and oblique grooves, the problems of large measurement errors and long sewing time during the sewing process are solved, achieving efficient and stable sewing results and improving the quality of products produced in batches.

CN224148314UActive Publication Date: 2026-04-21DALIAN JINZHIJIE GARMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN JINZHIJIE GARMENT CO LTD
Filing Date
2025-05-26
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional methods of sewing cap flaps and cap channels suffer from problems such as large measurement errors, long processing times, and difficulty in controlling the quality of batch processing.

Method used

The hat opening and hat channel sewing template includes two clamps and two middle plates. The clamps and middle plates are provided with multiple arc grooves and oblique grooves for positioning and sewing. The sewing machine sews along the set stitching grooves.

Benefits of technology

It improves sewing efficiency, ensures the stability and consistency of product quality, reduces manual measurement errors, and improves the quality control of products produced in batches.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of garment making, in particular to a cap opening sticker and cap channel sewing template which comprises two clamping plates and two middle plates stacked between the two clamping plates, each clamping plate comprises a main plate and two side plates, symmetrical bevel edges are arranged on the two sides of the center line of the main plate, the two side plates are arranged on the bevel edges on the two sides in a turnover mode respectively, and the middle plates are arranged on the two sides of the main plate. The main plate is provided with a first arc groove in a penetrating mode, two second arc grooves which are symmetrical with the center line as the symmetry axis and two first oblique grooves which are symmetrical with the center line as the symmetry axis, the side plates are provided with second oblique grooves in a penetrating mode, and when the main plate and the side plates are in a folded state, the first oblique grooves coincide with the second oblique grooves; a third arc groove is formed in each middle plate in a penetrating mode, the third arc grooves coincide with the first arc grooves, the sewing efficiency is improved, and the product quality is easier to control.
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Description

Technical Field

[0001] This utility model relates to the field of clothing manufacturing technology, specifically a hat flap and hat channel sewing template. Background Technology

[0002] In the production of hooded garments, a hood flap and a hood channel need to be sewn at the hood opening. The hood channel, once sewn, is used to thread a drawstring, allowing the hood opening to be adjusted in size. After the hood flap is sewn, it is glued on to tighten the two sides of the hood and secure them together. Traditional sewing methods involve tailors manually measuring and marking materials, which is prone to errors due to visual inspection and consumes a significant amount of time and effort. When producing in batches, it is also difficult to ensure that the measurements and markings are consistent every time, leading to difficulties in controlling product quality. Utility Model Content

[0003] In view of the shortcomings of the prior art, the present invention provides a hat flap and hat channel sewing template, which improves sewing efficiency and makes product quality easier to control.

[0004] To achieve the above objectives, the present invention provides a hat flap and hat channel sewing template, which includes two clamping plates and two intermediate plates stacked between the two clamping plates. Each clamping plate includes a main plate and two side plates. The main plate has symmetrical bevels on both sides of its center line. The two side plates are respectively foldable and disposed on the bevels on both sides. The main plate has a first arc groove, two second arc grooves symmetrical about the center line, and two first oblique grooves symmetrical about the center line. The side plates have second oblique grooves. When the main plate and the side plates are in a folded state, the first oblique grooves coincide with the second oblique grooves. Each intermediate plate has a third arc groove, which coincides with the first arc groove.

[0005] Furthermore, multiple marker points are provided on the first arc groove.

[0006] Furthermore, the marking point includes a first marking notch formed on one side of the first arc groove.

[0007] Furthermore, multiple marker points are provided on the second arc groove.

[0008] Furthermore, the marking point is formed on a second marking notch on one side of the second arc groove.

[0009] Furthermore, the motherboard is connected to the two side panels respectively by tape.

[0010] Furthermore, the edge of one intermediate plate is foldably connected to the lower clamping plate via tape, and the edge of the other intermediate plate is foldably connected to the lower intermediate plate via tape.

[0011] Furthermore, a positioning notch is provided at the midpoint of the opposite side of the inclined edge of the clamping plate.

[0012] Furthermore, the side plate has a first U-shaped groove extending through it.

[0013] Furthermore, a square hole is provided between one end of the second inclined groove and one side end of the first U-shaped groove.

[0014] The production process includes placing the cut pieces and sewing. The placing of the cut pieces is as follows: Using the first arc groove as a positioning reference, place the first cut piece on the upper part of the bottom panel; align the third arc groove of one middle panel with the first arc groove, and place the middle panel on top of the first cut piece; using the third arc groove as a positioning reference, place the second cut piece on top of the middle panel; align the third arc groove of another middle panel with the third arc groove of the middle panel below it, and place the other middle panel on top of the previous middle panel; using the third arc groove of another middle panel as a positioning reference, place the third cut piece on top of the middle panel; place the fourth and fifth cut pieces on one side panel, and place the sixth and seventh cut pieces on the other side panel; place the other panel on top, completing the placing of the cut pieces.

[0015] The sewing steps include: sewing along the overlapping first and third arc grooves; sewing the first, second, and third pieces together; sewing along the inner edges of the two overlapping square holes on both sides, sewing the fourth and fifth pieces together, and sewing the sixth and seventh pieces together; sewing along the overlapping second arc groove; folding the two side panels inward to the top of the main board so that the first and second oblique grooves overlap, and sewing along the overlapping first and second oblique grooves.

[0016] The beneficial effects of this utility model are as follows: the two clamping plates and two intermediate plates are used to position the middle layer of cut pieces, and the required stitching grooves are opened on the two clamping plates and two intermediate plates. During sewing, the sewing machine needle and thread sew along the set stitching grooves, which improves sewing efficiency and makes product quality easier to control. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a hat opening patch and hat channel sewing template in one embodiment of the present invention;

[0018] Figure 2This is a schematic diagram of the main board of one of the clamps of a hat opening patch and hat channel sewing template in one embodiment of the present invention;

[0019] Figure 3 for Figure 2 A schematic diagram of the side panels of the middle plywood;

[0020] Figure 4 This is a schematic diagram of the main board of another clamping plate of a hat opening patch and hat channel sewing template in one embodiment of the present invention;

[0021] Figure 5 for Figure 4 A schematic diagram of the side panels of the middle plywood;

[0022] Figure 6 This is a schematic diagram of the structure of one of the middle plates of a hat opening patch and hat channel sewing template in one embodiment of the present utility model;

[0023] Figure 7 This is a schematic diagram of the structure of another intermediate plate of a hat opening patch and hat channel sewing template in one embodiment of the present invention;

[0024] Figure 8 This is a usage state diagram of step one in the process of using a hat opening patch and hat channel sewing template in one embodiment of this utility model;

[0025] Figure 9 This is a usage state diagram of step three in the process of using a hat opening patch and hat channel sewing template in one embodiment of this utility model;

[0026] Figure 10 This is a usage state diagram of step five in the process of using a hat opening patch and hat channel sewing template in one embodiment of this utility model;

[0027] Figure 11 This is a usage state diagram of step six in the process of using a hat opening patch and hat channel sewing template in one embodiment of this utility model;

[0028] Figure 12 This is a diagram illustrating the usage state of a hat flap and hat channel sewing template during the sewing process in one embodiment of the present invention.

[0029] Figure 13 This is a fabric structure diagram after the cap flap and cap channel sewing template are sewn according to one embodiment of the present invention;

[0030] In the picture:

[0031] 100. Clamping plate; 110. Main board; 111. Beveled edge; 112. First arc groove; 1121. First marking notch; 113. Second arc groove; 1131. Second marking notch; 114. First beveled groove; 115. Positioning notch; 120. Side plate; 121. Second beveled groove; 122. First U-shaped groove; 123. Square hole.

[0032] 200, middle plate; 210, third arc groove.

[0033] 10. First piece, 20. Second piece, 30. Third piece, 40. Fourth piece, 50. Fifth piece, 60. Sixth piece, 70. Seventh piece, 80. Hat flap, 90. Hat passage. Detailed Implementation

[0034] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0035] See Figures 1-7 This diagram illustrates the structure of a hat flap and hat channel sewing template according to an embodiment of the present invention. It includes two clamping plates 100 and two intermediate plates 200 stacked between the clamping plates 100. Each clamping plate 100 includes a main plate 110 and two side plates 120. The main plate 110 has symmetrical inclined edges 111 on both sides of its center line. The two side plates 120 are foldable and disposed on the inclined edges 111 on both sides. The main plate 110 has a first arc groove 112, two second arc grooves 113 symmetrical about the center line, and two first oblique grooves 114 symmetrical about the center line. The side plates 120 have a second oblique groove 121. When the main plate 110 and side plates 120 are folded, the first oblique groove 114 coincides with the second oblique groove 121. Each intermediate plate 200 has a third arc groove 210, which coincides with the first arc groove 112.

[0036] The above-mentioned hat flap and hat channel sewing template uses two clamping plates 100 and two intermediate plates 200 to position the middle layer of cut pieces, and the required stitching grooves are opened on the two clamping plates 100 and two intermediate plates 200. During sewing, the sewing machine needle and thread sew along the set stitching grooves, which improves sewing efficiency and makes product quality easier to control.

[0037] See Figures 2-5In one embodiment, a plurality of marking points are provided on the first arc groove 112. In this embodiment, marking points are provided on the first arc groove 112 so that when the middle plate 200 is stacked on the clamping plate 100 on which the first cut piece 10 is placed, the first cut piece 10 can be marked, and the marking position is more accurate so as to facilitate positioning in other steps.

[0038] In one embodiment, the marking point includes a first marking notch 1121 formed on one side of the first arc groove 112. In specific operation, the operator can use a pen to mark the position of the first marking notch 1121.

[0039] In one embodiment, a plurality of marking points are provided on the second arc groove 113. In this embodiment, marking points are provided on the second arc groove 113 so that when the upper clamping plate 100 is stacked on the clamping plate 100 on which the first cut piece 10 is placed, markings can be made on the first cut piece 10.

[0040] In one embodiment, the marking point is opened at the second marking notch 1131 on one side of the second arc groove 113. In specific operation, the operator can use a pen to mark the position of the second marking notch 1131, so that the marking position is more accurate and can be used for positioning in other steps.

[0041] In one embodiment, the main board 110 is connected to the two side panels 120 respectively by tape. When it is necessary to store the template, the main board 110 and the side panels 120 can be easily separated, and new tape can be applied when needed, which is quite convenient.

[0042] See Figure 6 and Figure 7 In one embodiment, the edge of one intermediate plate 200 is foldably connected to the lower clamping plate 100 by tape, and the edge of the other intermediate plate 200 is foldably connected to the lower intermediate plate 200 by tape. When the template needs to be stored, the intermediate plate 200 can be easily removed from the clamping plate 100, and new tape can be applied when needed, which is quite convenient.

[0043] In one embodiment, a positioning notch 115 is provided at the midpoint of the opposite side of the inclined edge of the clamping plate 100 to facilitate accurate positioning when stacked, thereby making the stitching grooves overlap more accurately and improving the sewing quality.

[0044] Furthermore, the side plate 120 has a first U-shaped groove 122 through it.

[0045] In one embodiment, a square hole 123 is provided between one end of the second oblique groove 121 and one side end of the first U-shaped groove 122. During sewing, stitching is performed on the inner edge of the square hole 123 to sew two overlapping pieces together.

[0046] See Figure 13 The diagram shows the fabric structure after sewing. The hat channel 90 is used to thread the drawstring after sewing. After threading the drawstring, the size of the hat opening can be adjusted. The hat opening patch 80 can be sewn with a mother-daughter patch. By sticking the letter patch together, the two sides of the hat opening can be tightened and fixed together.

[0047] See Figures 8-12 The production process includes placing the cut pieces and sewing. The step of placing the cut pieces is as follows:

[0048] Step 1, such as Figure 8 As shown, using the first arc groove 112 as the positioning reference, Figure 8 The first piece 10 of the painted surface line is placed on the upper part of the bottom clamping plate 100;

[0049] Step 2: Align the third arc groove 210 of an intermediate board 200 with the first arc groove 112, and place the intermediate board 200 on top of the first cut piece 10;

[0050] Step 3, as follows Figure 9 As shown, using the third arc groove 210 as the positioning reference, Figure 9 The second piece 20 with the painted parabolic line is placed on the upper part of the middle board 200;

[0051] Step 4: Align the third arc groove 210 of another intermediate plate 200 with the third arc groove 210 of the intermediate plate 200 below it, and stack the other intermediate plate 200 on top of the previous intermediate plate 200.

[0052] Step 5, as follows Figure 10 As shown, using the third arc groove 210 of another intermediate plate 200 as the positioning reference, the... Figure 10 The third piece 30, with its painted surface line, is placed on top of the middle board 200.

[0053] Step Six, as Figure 11 As shown, the fourth piece 40 and the fifth piece 50 are stacked on one side panel 120, and the sixth piece 60 and the seventh piece 70 are stacked on the other side panel 120.

[0054] Step 7: Place another clamping board 100 on top to complete the step of placing the cut pieces.

[0055] See Figure 12 The sewing steps include:

[0056] Sew along the overlapping first arc groove 112 and third arc groove 210; sew the first piece 10, the second piece 20 and the third piece 30 together;

[0057] Sew along the inner edges of the two overlapping square holes 123 on both sides to sew the fourth piece 40 and the fifth piece 50 together, and sew the sixth piece 60 and the seventh piece 70 together.

[0058] Sewing along the overlapping second arc grooves 113;

[0059] Fold the two side panels 120 inward to the upper part of the main board 110 so that the first oblique groove 114 and the second oblique groove 121 overlap, and sew along the overlapping first oblique groove 114 and second oblique groove 121 to sew the fourth piece 40, the fifth piece 50, the sixth piece 60 and the seventh piece 70 onto the first piece 10, the second piece 20 and the third piece 30 respectively, thus completing this sewing step.

[0060] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0061] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0062] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0063] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature. It should be noted that when an element is referred to as "fixed to" or "set on" another element, it can be directly on the other element or there may be an intermediate element present. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element present. The terms "vertical," "horizontal," "above," "below," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible embodiments.

Claims

1. A hat band and hat channel sewing template characterized by: include Two clamping plates, each clamping plate including a main plate and two side plates. The main plate has symmetrical bevels on both sides of the center line. The two side plates are respectively foldable and disposed on the bevels on both sides. The main plate has a first arc groove, two second arc grooves symmetrical about the center line as the axis of symmetry, and two first oblique grooves symmetrical about the center line as the axis of symmetry. The side plates have a second oblique groove. When the main plate and the side plates are in the folded state, the first oblique groove and the second oblique groove coincide. Two intermediate plates are stacked between the two clamping plates. Each intermediate plate has a third arc groove that runs through it and overlaps with the first arc groove.

2. A hat band and hat channel sewing template according to claim 1, wherein: Multiple marker points are provided on the first arc groove.

3. The hat flap and hat channel sewing template according to claim 2, characterized in that: The marking point includes a first marking notch formed on one side of the first arc groove.

4. A hat band and hat channel sewing template according to claim 1, wherein: Multiple marker points are provided on the second arc groove.

5. A hat band and hat channel sewing template according to claim 4, wherein: The marking point is formed on the second marking notch on one side of the second arc groove.

6. A hat band and hat channel sewing template according to claim 1, wherein: The motherboard is connected to the two side panels respectively by tape.

7. A visor patch and cap channel sewing template according to any one of claims 1-6, wherein: The edge of one intermediate plate is foldably connected to the lower plate by tape, and the edge of the other intermediate plate is foldably connected to the lower intermediate plate by tape.

8. A visor patch and cap channel sewing template according to any one of claims 1-6, wherein: A positioning notch is provided at the midpoint of the opposite side of the inclined edge of the clamping plate.

9. A visor patch and cap channel sewing template according to any one of claims 1-6, wherein: The side plate has a first U-shaped groove running through it.

10. A hat band and hat channel sewing template according to claim 9, wherein: A square hole is provided between one end of the second oblique groove and one side end of the first U-shaped groove.