Isotopic magic tape seaming template and method
By designing a matching hook and loop fastener sewing template and feeding components, the problem of matching hook and loop fasteners with fabric during sewing is solved, improving product qualification rate and production efficiency, and simplifying the sewing process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ELEGANT PROSPER ZHEJIANG GARMENT
- Filing Date
- 2024-06-06
- Publication Date
- 2026-06-26
AI Technical Summary
When sewing hook and loop fasteners, it is difficult to achieve the same position between the fastener and the fabric, resulting in a low product qualification rate, and traditional sewing methods are inefficient.
The template uses a co-positioned hook and loop fastener sewing template, including a top plate, a middle plate, and a bottom plate. It is equipped with sewing holes, a fabric positioning area, and a hook and loop fastener positioning area. Combined with the hook and loop fastener feeding component, it can achieve accurate positioning and fixation of hook and loop fasteners and fabric. The template structure optimizes the feeding method and improves sewing efficiency.
Ensuring accurate relative positioning between the Velcro and the fabric improves product qualification rate, increases production efficiency, simplifies the feeding process, reduces manual adjustments, and enhances overall sewing efficiency.
Smart Images

Figure CN118516813B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of textile-related technology, specifically to a template and method for sewing Velcro in place. Background Technology
[0002] In areas requiring a tightening function, such as cuffs and pockets, Velcro is often used to achieve adjustable tightness. Figure 11 As shown, this component consists of a piece of fabric and Velcro. When sewing the Velcro onto the fabric, the seams of the Velcro need to be aligned with the original seams on the fabric to ensure an aesthetically pleasing result. However, due to issues such as fabric movement, deformation, and Velcro placement during manual sewing, it is difficult to achieve precise alignment, resulting in a low pass rate. This application is proposed to address these issues. Summary of the Invention
[0003] The purpose of this invention is to provide a template and method for sewing Velcro in the same position, which can overcome the problems of low precision and low product qualification rate of manual sewing, and optimize the template feeding method to improve production efficiency.
[0004] The present invention is achieved through the following technical solution.
[0005] The present invention provides a mortise and tenon stitching template, comprising a top plate, a middle plate, and a bottom plate. The top plate, middle plate, and bottom plate are connected by a bending portion, allowing them to be folded and unfolded. Each of the top plate, middle plate, and bottom plate has a stitching hole. The middle plate has a fabric positioning area, and the bottom plate has a hook and tenon stitching area and a comb-like body. The comb-like body extends into the stitching hole to support the hook and tenon stitches. The middle plate and bottom plate have openings for the fabric to enter, with an opening on one side for scissors to cut the fabric. The top plate has a support plate. After stitching is completed, the top plate is flipped open, and the support plate rests against the table, causing the middle plate and bottom plate to tilt up. At this time, scissors are inserted through the openings to cut the fabric. The finished stitched piece is then removed, and the fabric is pulled to the fabric positioning area for the next stitching.
[0006] Furthermore, the corresponding hook and loop fastener sewing template also includes a hook and loop fastener feeding assembly, which includes a storage box and a feeding plate. The storage box is provided with a storage chamber for storing hook and loop fasteners, and the feeding plate is provided with a feeding groove connected to the storage chamber. Moving the feeding plate pushes the hook and loop fasteners in the storage chamber to the hook and loop fastener positioning area through the feeding groove.
[0007] Furthermore, the feeding plate is provided with limiting holes, which move along the outside of the Velcro positioning area.
[0008] Furthermore, the support plate is provided with through holes for the fabric to pass through, and the bottom of the support plate is provided with protrusions for applying pressure to the fabric.
[0009] Furthermore, a fabric pressing block is provided on the top plate. After the top plate is closed, the fabric pressing block presses the fabric close to the Velcro.
[0010] Furthermore, a second fabric pressing block is provided on the top plate. After the top plate is closed, the second fabric pressing block is pressed into the opening hole.
[0011] Furthermore, the top plate, middle plate, and bottom plate are all made of plastic.
[0012] Furthermore, the top plate, middle plate, and bottom plate are made of colored transparent plastic.
[0013] A method for sewing matching hook and loop fasteners, based on the aforementioned matching hook and loop fastener sewing template, includes the following steps:
[0014] Unfold the top plate, middle plate and bottom plate, place the hook and loop fastener in the hook and loop fastener positioning area of the bottom plate, and use the comb-shaped body to support the hook and loop fastener.
[0015] Place the middle plate on the base plate, and use a long strip of uncut fabric to pass the fabric through the through holes and openings on the support plate and lay it flat in the fabric positioning area. At this time, the fabric will cover the Velcro.
[0016] Close the top panel, then sew the fabric and Velcro together, following the seam lines on the fabric.
[0017] After sewing is complete, flip the top plate open, let the support plate rest against the table, and let the middle plate and bottom plate lift up. A gap will be formed between the bottom plate and the table, making it easier for scissors to be inserted. At this time, insert the scissors through the opening to cut the fabric, take out the sewn finished product, and pull the fabric to the fabric positioning area to prepare for the next sewing.
[0018] Furthermore, several Velcro straps are placed in the storage chamber. When feeding the Velcro straps, the feeding plate is pushed to move the Velcro straps in the storage chamber through the feeding trough to the Velcro strap positioning area to achieve feeding.
[0019] The beneficial effects of this invention are:
[0020] The template secures the Velcro and fabric, ensuring accurate relative positioning between them. During sewing, with the Velcro on the bottom and the fabric on top, workers can easily sew along the seams, ensuring seam alignment and product quality. Furthermore, the template prevents issues like the Velcro being unable to move or moving poorly due to contact between the Velcro's functional surface and the sewing machine surface.
[0021] This solution uses a whole strip of fabric for sewing. After sewing, it is cut with scissors and then pulled directly onto the board. This method is more efficient than the traditional method of taking the fabric, distinguishing the distribution direction, and placing it in the correct position. In addition, a support plate is set up so that when the top plate is opened, a gap is formed between the bottom plate and the table, eliminating the need for workers to pick up the wooden board and then cut it, further improving production efficiency.
[0022] By setting up a hook and loop fastener feeding component, convenient feeding is achieved, eliminating the need to flip up the middle plate and manually pick up the hook and loop fasteners, adjust their posture, and place them in the correct position, thus further improving production efficiency. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of the invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0025] Figure 1 This is a schematic diagram of the structure of the same position Velcro sewing template after the top plate is opened in Example 1;
[0026] Figure 2 This is a schematic diagram of the structure after the middle plate is opened in Example 1;
[0027] Figure 3 This is a schematic diagram of the structure of the locating hook and loop fastener sewing template in Example 1 when it is not unfolded;
[0028] Figure 4 This is a schematic diagram of the support plate supporting the tabletop after the top plate is opened in Embodiment 1;
[0029] Figure 5 This is a schematic diagram of the structure after the top plate is opened in Example 2;
[0030] Figure 6 This is a schematic diagram of the structure after the middle plate is opened in Example 2;
[0031] Figure 7 This is a schematic diagram of the structure of the corresponding hook and loop fastener sewing template in Example 2 when it is not unfolded;
[0032] Figure 8 This is a schematic diagram of the fabric and hook and loop fasteners on the corresponding hook and loop fastener sewing template in Example 2;
[0033] Figure 9 This is a schematic diagram of the feeding plate structure;
[0034] Figure 10 A cross-sectional view of the Velcro loading assembly;
[0035] Figure 11 This is a schematic diagram of the finished product. Detailed Implementation
[0036] The following is combined with Figure 1-11 The present invention will be described in detail below.
[0037] Example 1:
[0038] The same-position hook and loop fastener sewing template of the present invention, such as Figures 1-3 It includes a top plate 1, a middle plate 2, and a bottom plate 3. The top plate 1, the middle plate 2, and the bottom plate 3 are connected by a bending part 4. In this embodiment, the top plate 1, the middle plate 2, and the bottom plate 3 are all made of plastic, which is lightweight and low in cost. Furthermore, a transparent plastic with a color, such as blue, is used to facilitate internal observation and differentiation. The bending part 4 can be made of flexible materials such as tape, so that the top plate 1, the middle plate 2, and the bottom plate 3 can be folded and unfolded.
[0039] The top plate 1, the middle plate 2, and the bottom plate 3 are all provided with sewing holes, namely sewing hole one 11, sewing hole two 23, and sewing hole three 34. The sewing holes are the same shape as the hook and loop fasteners. The middle plate 2 is provided with a fabric positioning area 21, and the bottom plate 3 is provided with a hook and loop fastener positioning area 31 and a comb-shaped body 32. The comb-shaped body 32 extends into the sewing holes to support the hook and loop fasteners. Both the fabric positioning area 21 and the hook and loop fastener positioning area 31 are surrounded by adhesive strips or sponge strips.
[0040] The middle plate 2 and the bottom plate 3 are provided with openings for the fabric to enter, namely opening 22 and opening 33 respectively. One side of the opening has an opening for scissors to be inserted to cut the fabric.
[0041] A fabric pressing block 12 is provided on the top plate 1. After the top plate 1 is closed, the fabric pressing block 12 presses the fabric close to the Velcro, which plays an auxiliary role in fixing the Velcro and fabric during sewing.
[0042] A fabric pressing block 2 13 is provided on the top plate 1. After the top plate 1 is closed, the fabric pressing block 2 13 is pressed into the opening hole, which serves to press the end of the fabric tightly during sewing and prevent the fabric from being pulled and shifted due to the movement of the template. The fabric pressing block 1 12 and the fabric pressing block 2 13 are made of adhesive strips or sponge strips.
[0043] A support plate 5 is provided on the top plate 1, and one side of the support plate 5 extends to the outside of the top plate 1, such as... Figure 4After sewing is complete, flip up the top plate 1, so that the support plate 5 rests against the table, causing the middle plate 2 and the bottom plate 3 to lift up. A gap is formed between the bottom plate 3 and the table, making it easier for scissors to enter. The bottom plate 3 can be lifted before cutting, improving work efficiency. At this point, scissors are inserted through the opening to cut the fabric. The sewn finished product is then removed. The finished product looks like... Figure 11 As shown, pull the fabric to the fabric positioning area 21 to prepare for the next sewing.
[0044] The template secures the Velcro and fabric, ensuring accurate relative positioning between them. During sewing, with the Velcro on the bottom and the fabric on top, workers can easily sew along the seams, ensuring seam alignment and product quality. Furthermore, the template prevents issues like the Velcro being unable to move or moving poorly due to contact between the Velcro's functional surface and the sewing machine surface.
[0045] This solution uses a whole strip of fabric for sewing. After sewing, it is cut with scissors and pulled directly onto the board. This method is more efficient than the traditional method of taking the fabric, distinguishing the distribution direction, and placing it in the correct position. In addition, the support plate 5 is set up so that when the top plate is opened, a gap is formed between the bottom plate and the table, eliminating the need for workers to pick up the wooden board and then cut it, further improving production efficiency.
[0046] Preferably, such as Figure 3 The support plate 5 has through holes for fabric to pass through, and the bottom of the support plate 5 has protrusions 51 for applying pressure to the fabric. The fabric passes through the through holes, and during sewing, the protrusions 51 press the fabric firmly, further preventing pulling on the fabric inside the template during sewing. When the top plate is opened, as... Figure 4 The protrusion 51 no longer presses the fabric, and the fabric can be easily pulled.
[0047] Example 2, based on Example 1, such as Figures 5-10 The corresponding hook and loop fastener sewing template also includes a hook and loop fastener feeding assembly 6, which includes a storage box 63 and a feeding plate 62. The storage box 63 is bonded to the extension plate 61, and the extension plate 61 is connected to the base plate 3 and is on the same plane. The storage box 63 is provided with a storage chamber 64 for storing hook and loop fasteners. Figure 10 Velcro is stacked in storage compartment 64.
[0048] The feeding plate 62 is mounted on the surfaces of the expansion plate 61 and the base plate 3, and is movable. The feeding plate 62 is located at the bottom of the storage chamber 64. Figure 9The feeding plate 62 is provided with a feeding groove 622, which matches the shape of the hook and loop fastener. The feeding groove 622 is connected to the storage chamber 64. A protruding positioning strip 623 is provided on the side of the feeding groove 622 away from the base plate 3. The feeding plate 62 is provided with a limiting hole 621, which moves along the adhesive strip outside the hook and loop fastener positioning area 31 to guide and limit the movement. The hook and loop fastener in the storage chamber 64 will fall into the feeding groove 622. Optionally, if the falling is not smooth, a pressure plate can be added in the storage chamber 64. The feeding plate 62 is operated by the handle at the end of the feeding plate 62 to move the feeding plate 62 towards the hook and loop fastener. The hook and loop positioning area 31 is pushed in the direction. In this embodiment, the hook and loop positioning area 31 does not have an adhesive strip on the entry side of the feeding groove 622, which facilitates the hook and loop to enter the hook and loop positioning area 31. After the hook and loop enter the hook and loop positioning area 31, the feeding plate is pulled out (a spring can be set to connect with the feeding plate 62 to realize automatic extraction after pushing in). Under the action of the comb-like body and the groove of the hook and loop positioning area 31, the hook and loop stays in the hook and loop positioning area 31, realizing feeding. Therefore, it is not necessary to flip open the middle plate, and there is no need for manual action to pick up the hook and loop and adjust its posture, and put it in after finding the right position, which further improves the production efficiency.
[0049] A method for sewing matching hook and loop fasteners, based on the aforementioned matching hook and loop fastener sewing template, includes the following steps:
[0050] Unfold the top plate 1, middle plate 2 and bottom plate 3, place the hook and loop fastener in the hook and loop fastener positioning area 31 of the bottom plate 3, and support the hook and loop fastener with the comb-shaped body 32.
[0051] Place the middle plate 2 onto the base plate 3. Use a long strip of uncut fabric to pass the fabric through the through hole, opening hole 2 33 and opening hole 1 22 on the support plate 5 in sequence, and then lay it flat in the fabric positioning area 21. At this time, the fabric will cover the Velcro.
[0052] Close the top panel 1, and then sew the fabric and Velcro together, following the seam lines on the fabric.
[0053] After sewing is completed, flip the top plate 1 open, and the support plate 5 rests against the table, causing the middle plate 2 and the bottom plate 3 to lift up. A gap is formed between the bottom plate 3 and the table, making it easier for scissors to be inserted. At this time, scissors are inserted through the opening to cut the fabric. The sewn finished product is taken out, and the fabric is pulled to the fabric positioning area 21 to prepare for the next sewing.
[0054] Furthermore, several Velcro straps are placed in the storage chamber 64. When feeding the Velcro straps, the feeding plate 62 is pushed to push the Velcro straps in the storage chamber 64 through the feeding groove 622 to the Velcro strap positioning area 31 to achieve feeding.
[0055] The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand and implement the present invention. They should not be construed as limiting the scope of protection of the present invention. All equivalent changes or modifications made in accordance with the spirit and essence of the present invention should be covered within the scope of protection of the present invention.
Claims
1. A template for sewing Velcro in place, characterized in that: It includes a top plate (1), a middle plate (2), and a bottom plate (3). The top plate (1), middle plate (2), and bottom plate (3) are connected by a bending part (4), allowing the top plate (1), middle plate (2), and bottom plate (3) to fold and unfold. Each of the top plate (1), middle plate (2), and bottom plate (3) has sewing holes. The middle plate (2) has a fabric positioning area (21), and the bottom plate (3) has a Velcro positioning area (31). A comb-like body (32) extends into the sewing hole to support the Velcro. The middle plate (2) and the bottom plate (3) are provided with openings for the fabric to enter. The middle plate (2) is placed on the bottom plate (3), and the fabric is passed through the through-hole and opening on the support plate (5) and laid flat in the fabric positioning area (21), at which point the fabric covers the Velcro. One side of the opening has an opening for scissors to cut the fabric. The top plate (1) is provided with… With a support plate (5) in place, after sewing, the top plate (1) is flipped open, and the support plate (5) rests against the table, causing the middle plate (2) and the bottom plate (3) to lift up. At this time, scissors are inserted through the opening to cut the fabric, and the sewn finished product is taken out. The fabric is pulled to the fabric positioning area (21) to prepare for the next sewing. The support plate (5) is provided with a through hole for the fabric to pass through, and the bottom of the support plate (5) is provided with a protrusion (51) for applying pressure to the fabric. A fabric pressing block 1 (12) is provided on the plate (1). After the top plate (1) is closed, the fabric pressing block 1 (12) is pressed tightly on the fabric near the Velcro, which plays an auxiliary role in fixing the Velcro and fabric during sewing. A fabric pressing block 2 (13) is provided on the top plate (1). After the top plate (1) is closed, the fabric pressing block 2 (13) is pressed into the opening hole, which plays a role in pressing the tail end of the fabric during sewing, and preventing the fabric from being pulled and shifted due to the movement of the template. The same position hook and loop sewing template also includes a hook and loop feeding component (6), which includes a storage box (63) and a feeding plate (62). The storage box (63) is provided with a storage chamber (64) for storing hook and loop. The feeding plate (62) is provided with a feeding groove (622), which is connected to the storage chamber (64). Moving the feeding plate (62) pushes the hook and loop in the storage chamber (64) to the hook and loop positioning area (31) through the feeding groove (622). The feeding plate (62) is provided with a limiting hole (621), which moves along the outside of the Velcro positioning area (31).
2. The locating hook and loop fastener sewing template according to claim 1, characterized in that: The top plate (1), middle plate (2) and bottom plate (3) are all made of plastic.
3. The locating hook and loop fastener sewing template according to claim 1, characterized in that: The top plate (1), middle plate (2) and bottom plate (3) are made of colored transparent plastic.
4. A method for sewing matching hook and loop fasteners, based on the matching hook and loop fastener sewing template according to any one of claims 1-3, characterized in that: Includes the following steps: Unfold the top plate (1), middle plate (2) and bottom plate (3), place the hook and loop fastener in the hook and loop fastener positioning area (31) of the bottom plate (3), and support the hook and loop fastener with the comb-shaped body (32); Place the middle plate (2) on the bottom plate (3), and then lay the fabric flat in the fabric positioning area (21) after passing through the through holes and opening holes on the support plate (5). At this time, the fabric will cover the Velcro. Close the top plate (1), and then sew the fabric and Velcro together along the seam of the fabric. After sewing is completed, the top plate (1) is turned over and the support plate (5) is pressed against the table, so that the middle plate (2) and the bottom plate (3) are raised. A gap is formed between the bottom plate (3) and the table, which makes it easy for the scissors to be inserted. At this time, the scissors are inserted through the opening hole to cut the fabric. The sewn finished product is taken out and the fabric is pulled to the fabric positioning area (21) to prepare for the next sewing.
5. The method for sewing corresponding hook and loop fasteners according to claim 4, characterized in that: It also includes the following steps: Several Velcro straps are placed in the storage chamber (64). When the Velcro straps are being fed, the feeding plate (62) is pushed to push the Velcro straps in the storage chamber (64) through the feeding trough (622) to the Velcro strap positioning area (31) to achieve feeding.