Die for fixing multi-layer cutting piece connecting and stitching fixing belt

Through the design of transparent molds, the problem of inaccurate positioning of the fixing belt of the inner lining of the explosion-proof garment thigh guard is solved, and an efficient and convenient sewing process is achieved, and product quality is improved.

CN223281022UActive Publication Date: 2025-08-29JIHUA 3502 PROFESSIONAL GARMENT
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Patent Information

Application Number
CN202422576410.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-29
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

In the prior art, when sewing the inner lining of the explosion-proof clothing thigh guard, the positioning of the fixing belt is inaccurate, the operation is cumbersome and time-consuming, which affects the quality of the product.

Method used

A mold composed of transparent bottom plate, middle plate and cover plate is used to set up a thigh guard lining with cut-out positioning area, fixing belt positioning area and suture through grooves, combining anti-slip strips and connecting components to ensure accurate positioning and suture of the fixing belt.

Benefits of technology

It realizes accurate positioning and efficient sewing of the fixing belt, improves work efficiency and product quality, and is suitable for unskilled operators.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223281022U_ABST
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Abstract

The utility model relates to a die for fixing a multi-layer cutting piece connecting and stitching fixing belt. The die comprises a transparent bottom plate, a middle plate flexibly connected to the top surface of the rear side of the bottom plate, a cover plate flexibly connected to the top surface of the rear side of the middle plate, and a connecting assembly fixedly mounted on the rear side edge of the bottom plate, a thigh protector lining cutting piece positioning area is arranged on the bottom plate, a fixing band positioning area is arranged on the middle plate, a lower sewing through groove is formed in the bottom plate, a middle sewing through groove is formed in the middle plate, and an upper sewing through groove is formed in the cover plate. The positioning area of the lining cutting piece of the thigh protector is convenient to determine the placing position of the lining cutting piece of the thigh protector, and the flange strip is arranged on the outer side of the positioning area of the lining cutting piece of the thigh protector, so that the lining cutting piece of the thigh protector is convenient to position; positioning plates are arranged on the two sides of each fixing belt positioning area, so that the fixing belts are convenient to clamp and position, and time and labor are saved.
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Description

Technical Field

[0001] The utility model relates to a mould for fixing multi-layer cutting pieces and connecting and fixing belts, belonging to the technical field of explosion-proof protective gear. Background Art

[0002] The thigh protector lining of the explosion-proof clothing is composed of multiple layers of cut pieces and three fixing straps need to be sewn on it. Then, the thigh protector lining and the edges of the three fixing straps are tied with lines to fix them. In actual operation, a template or ruler is first used to mark the positions of the thigh protector lining fixing straps and connecting loops respectively, and then the fixing straps are sewn according to the marks. The perimeter lines are then tied with a flat sewing machine, and finally the marked powder marks are wiped off. This operation is not only cumbersome, but also time-consuming and labor-intensive, affecting work efficiency. If the markings are inaccurate, the fixing straps are easily deflected or tilted when sewing, causing the fixed position to shift. When the perimeter lines are fixed, due to the special fabric of the cut pieces and the fact that they are composed of multiple layers, the fabric is unevenly tied when the perimeter lines are tied with a flat sewing machine, affecting product quality.

[0003] A Chinese utility model patent with announcement number CN205917429U discloses a mold for sewing and fixing the webbing of a carrying tool bag. In its technical solution, two rows of lower webbing sewing grooves are arranged on the bottom plate in the width direction. The lower webbing sewing grooves are evenly spaced, and anti-slip strips are respectively provided on both sides of the lower webbing sewing grooves. The outer edge of the bag is provided with a side guard strip that matches the shape of the bag on the periphery of the two rows of lower webbing sewing grooves. A first magnet block is provided on the inner side of the side where the track frame is connected to the bottom plate, and a second magnet block is provided between the two rows of lower webbing sewing grooves. This operation cannot mark or sew the circumferential line.

[0004] The Chinese utility model patent with the announcement number CN203403252U discloses an auxiliary template for sewing backpack straps, which includes a transparent square cover plate, a transparent square bottom plate flexibly connected to the cover plate, and an intermediate strap plate flexibly connected to a bottom edge of the bottom plate. The strap plate matches the backpack strap and is arranged between the cover plate and the bottom plate after being buckled. The cover plate and the bottom plate are provided with an upper suture groove and a lower suture groove that overlap each other after the cover plate and the bottom plate are buckled. The trajectory of the suture groove matches the shape of the shoulder strap plate, upper anti-slip plate strips are arranged on both sides of the buckling surface of the upper suture groove, first lower anti-slip plate strips are arranged on both sides of the buckling surface of the lower suture groove, and second lower anti-slip plate strips are arranged at intervals on the inner side of the lower suture groove, an intermediate anti-slip plate strip is arranged on the side of the buckling surface of the shoulder strap plate and the cover plate, a pad layer is arranged on the inner side of the intermediate anti-slip plate strip, and a pad groove is provided on the cover plate to accommodate the pad layer after buckling; it is impossible to locate the position of each webbing and it is impossible to sew the peripheral line in the above template. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a mold for fixing multi-layer cutting pieces and connecting fixing belts, which has the advantages of accurate positioning and marking of the fixing belts, convenient operation and guaranteed product quality.

[0006] The utility model adopts the following technical solutions:

[0007] The utility model comprises a transparent bottom plate, a middle plate flexibly connected to the top surface of the rear side of the bottom plate, a cover plate flexibly connected to the top surface of the rear side of the middle plate, and a connecting component fixedly installed on the rear side edge of the bottom plate; a thigh protector lining piece positioning area is provided on the bottom plate, a fixing belt positioning area is provided on the middle plate, a lower sewing groove is provided on the bottom plate, a middle sewing groove is provided on the middle plate, and an upper sewing groove is provided on the cover plate.

[0008] The utility model provides a side guard strip outside the positioning area of ​​the inner lining piece of the thigh protector, and the shape enclosed by the side guard strip matches the shape of the inner lining piece of the thigh protector.

[0009] The fixing belt positioning area of ​​the utility model includes a first positioning area, a second positioning area and a third positioning area arranged on the middle plate from left to right; first positioning strips are arranged on both sides of the first positioning area, and the first fixing belt is clamped between the two first positioning strips; second positioning strips are arranged on both sides of the second positioning area, and the second fixing belt is clamped between the two second positioning strips; third positioning strips are arranged on both sides of the third positioning area, and the third fixing belt is clamped between the two third positioning strips; a center left C-shaped connecting loop position printing groove is provided on the left side of the first positioning strip, and a center right C-shaped connecting loop position printing groove is provided on the right side of the third positioning strip; a square center connecting ring placement groove is provided at the front end of the second positioning area; after the bottom plate and the middle plate are buckled together, the first positioning area, the second positioning area and the third positioning area are all located in the positioning area of ​​the thigh protector lining piece.

[0010] The lower sewing groove of the utility model comprises a lower thigh protector lining piece sewing groove, two parallel lower first sewing grooves, two parallel lower second sewing grooves and two parallel lower third sewing grooves. The lower thigh protector lining piece sewing groove is arranged on the inner side of the sidewall strip, and the shape enclosed by the thigh protector lining piece sewing groove matches the shape of the thigh protector lining piece sewing groove; the lower first sewing groove, the lower second sewing groove and the lower third sewing groove are arranged from left to right in the thigh protector lining piece positioning area; the front of the lower first sewing groove and the lower third sewing groove is , the rear end is arranged on the outside of the thigh protector lining piece sewing slot; the middle sewing slot includes the middle thigh protector lining piece sewing slot, two parallel middle first sewing slots, two parallel middle second sewing slots and two parallel middle third sewing slots; the middle left C-shaped connecting loop position printing slot and the middle right C-shaped connecting loop position printing slot are both located on the inside of the middle thigh protector lining piece sewing slot; the upper sewing slot includes the upper thigh protector lining piece sewing slot, two parallel upper first sewing slots, two parallel upper second sewing slots and two parallel upper third sewing slots.

[0011] The utility model is provided with an upper connecting ring placement groove at the front end of the upper second suture groove; the upper connecting ring placement groove is located outside the suture groove of the upper thigh protector lining piece; an upper left C-shaped connecting loop position printing groove is provided on the left side of the upper first suture groove, and an upper right C-shaped connecting loop position printing groove is provided on the right side of the upper third suture groove; the upper left C-shaped connecting loop position printing groove and the upper right C-shaped connecting loop position printing groove are located inside the suture groove of the upper thigh protector lining piece; after the bottom plate, the middle plate and the cover plate are buckled together: the suture groove of the thigh protector lining piece, the middle thigh protector lining piece The sewing slot of the inner lining piece of the protective gear overlaps with the sewing slot of the inner lining piece of the upper thigh protector; the first sewing slot in the lower first sewing slot overlaps with the upper first sewing slot; the lower second sewing slot, the middle second sewing slot and the upper second sewing slot overlap; the lower third sewing slot, the middle third sewing slot and the upper third sewing slot overlap; the middle left C-shaped connecting loop position printing slot overlaps with the upper left C-shaped connecting loop position printing slot; the middle right C-shaped connecting loop position printing slot overlaps with the upper right C-shaped connecting loop position printing slot; the middle connecting ring placement slot overlaps with the upper connecting ring placement slot.

[0012] The connection assembly of the utility model comprises a long track plate arranged on the rear side of the bottom plate, three U-shaped slots spaced apart on the long track plate and connected to the automatic template machine, and circular slots spaced apart between and outside the three U-shaped slots.

[0013] The utility model provides anti-slip plate strips on the inner side of the sewing groove of the lining piece of the lower thigh protector, the outer side of the lower first sewing groove, the lower second sewing groove and the outer side of the lower third sewing groove. The anti-slip plate strips are made of emery cloth or sandpaper.

[0014] The flexible connection of the present invention is connected by adhesive tape or transparent adhesive tape.

[0015] The positive effects of the utility model are as follows: the thigh protector lining piece positioning area of ​​the utility model is convenient for determining the placement position of the thigh protector lining piece, and a side guard strip is arranged on the outside of the thigh protector lining piece positioning area to facilitate the positioning of the thigh protector lining piece; positioning plates are arranged on both sides of each fixing belt positioning area to facilitate the clamping and positioning of the fixing belt, saving time and effort, and the front and rear ends of the lower first sewing groove and the lower third sewing groove are arranged on the outside of the sewing groove of the thigh protector lining piece, so that the front and rear ends of the lower first sewing groove and the lower third sewing groove are sewn to the thigh protector lining piece, and the middle connecting ring placement groove and the upper connecting ring placement groove are convenient for placing the clamping ring connected to the fixing belt.

[0016] The anti-slip strips prevent the thigh protector lining pieces from shifting. The bottom plate and cover plate are made of 1.5mm thick transparent PVC sheets, and the middle plate is made of 0.5mm thick transparent PVC sheets. This allows for clear observation of whether the thigh protector lining pieces are flat or shifting when placed, allowing for timely adjustments. The mold of this utility model can complete sewing efficiently and easily, and is easy to assemble and operate. Even unskilled operators can complete sewing work according to the mold, thereby improving work efficiency and product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Attachment Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Attachment Figure 2 This is a schematic diagram of the middle plate structure of the utility model;

[0019] Attachment Figure 3 This is a schematic diagram of the cover structure of the utility model. DETAILED DESCRIPTION

[0020] Example 1:

[0021] As attached Figure 1-3 As shown, the utility model includes a transparent bottom plate 1, a middle plate 2 flexibly connected to the top surface of the rear side of the bottom plate 1, and a cover plate 3 flexibly connected to the top surface of the rear side of the middle plate 2; the flexible connection is connected by adhesive tape or transparent tape, which is convenient for lifting and buckling each layer of the plate.

[0022] A thigh protector lining piece positioning area is set on the base plate 1 to facilitate the positioning of the thigh protector lining piece. A side guard strip 11 is set outside the thigh protector lining piece positioning area. The shape enclosed by the side guard strip 4 matches the shape of the thigh protector lining piece, which facilitates the clamping and positioning of the fixing belt, saving time and effort.

[0023] As attached Figure 2 As shown, a fixing belt positioning area is provided on the middle plate 2. Specifically, the fixing belt positioning area includes a first positioning area, a second positioning area and a third positioning area provided on the middle plate 2 from left to right; after the bottom plate 1 is buckled with the middle plate 2, the first positioning area, the second positioning area and the third positioning area are all located in the positioning area of ​​the thigh protector lining piece.

[0024] First positioning plates 21 are provided on both sides of the first positioning area, and a first fixing belt is clamped between the two first positioning plates 21; second positioning plates 22 are provided on both sides of the second positioning area, and a second fixing belt is clamped between the two second positioning plates 22; third positioning plates 23 are provided on both sides of the third positioning area, and a third fixing belt is clamped between the two third positioning plates 23, which facilitates the clamping and positioning of the fixing belt, saving time and effort; a center left C-shaped connecting loop position printing groove 25 is provided on the left side of the first positioning plate 21, and a center right C-shaped connecting loop position printing groove 26 is provided on the right side of the third positioning plate 23; a square center connecting ring placement groove 20 is provided at the front end of the second positioning area;

[0025] The utility model is provided with a lower sewing through groove on the bottom plate 1 , a middle sewing through groove on the middle plate 2 , and an upper sewing through groove on the cover plate 3 .

[0026] As attached Figure 1 As shown, the lower sewing groove of the utility model includes a lower thigh protector lining piece sewing groove 12, two parallel lower first sewing grooves 13, two parallel lower second sewing grooves 14 and two parallel lower third sewing grooves 15; the lower thigh protector lining piece sewing groove 12 is arranged on the inner side of the retaining strip 11, and the shape enclosed by the thigh protector lining piece sewing groove 12 matches the shape of the thigh protector lining piece sewing groove 12; the lower first sewing groove 13, the lower second sewing groove 14 and the lower third sewing groove 15 are arranged in sequence from left to right in the thigh protector lining piece positioning area; the front and rear ends of the lower first sewing groove 13 and the lower third sewing groove 15 are arranged on the outside of the thigh protector lining piece sewing groove 12; the front and rear ends of the lower first sewing groove 13 and the lower third sewing groove 15 are sewn to the thigh protector lining piece.

[0027] The middle seam slots include a middle thigh protector lining piece seam slot 24, two parallel middle first seam slots 27, two parallel middle second seam slots 28 and two parallel middle third seam slots 29; the middle left C-shaped connecting loop position printing slot 25 and the middle right C-shaped connecting loop position printing slot 26 are both located on the inner side of the middle thigh protector lining piece seam slot 24; the upper seam slots include an upper thigh protector lining piece seam slot 31, two parallel upper first seam slots 32, two parallel upper second seam slots 33 and two parallel upper third seam slots 34.

[0028] An upper connecting ring placement groove 37 is provided at the front end of the upper second suture groove 33; the upper connecting ring placement groove 37 is located outside the upper thigh protector lining piece suture groove 31;

[0029] An upper left C-shaped connecting loop position printing groove 35 is provided on the left side of the upper first suture slot 32, and an upper right C-shaped connecting loop position printing groove 36 is provided on the right side of the upper third suture slot 34; the upper left C-shaped connecting loop position printing groove 35 and the upper right C-shaped connecting loop position printing groove 36 are located inside the upper thigh protector lining piece suture slot 31;

[0030] After the bottom plate 1, the middle plate 2, and the cover plate 3 are fastened together: the thigh protector lining piece sewing slot 12, the middle thigh protector lining piece sewing slot 24, and the upper thigh protector lining piece sewing slot 31 overlap; the lower first sewing slot 13, the middle first sewing slot 27, and the upper first sewing slot 32 overlap; the lower second sewing slot 14, the middle second sewing slot 28, and the upper second sewing slot 33 overlap; the lower third sewing slot 15, the middle third sewing slot 29, and the upper third sewing slot 34 overlap;

[0031] The middle left C-shaped connecting loop position printing groove 25 overlaps with the upper left C-shaped connecting loop position printing groove 35; the middle right C-shaped connecting loop position printing groove 26 overlaps with the upper right C-shaped connecting loop position printing groove 36; the middle connecting ring placement groove 20 overlaps with the upper connecting ring placement groove 37.

[0032] Example 2:

[0033] This embodiment is an improvement on the first embodiment, in which a connecting assembly is fixedly installed on the rear side of the base plate 1. The connecting assembly includes a long track plate 4 arranged on the rear side of the base plate 1, three U-shaped card slots 41 spaced apart on the long track plate 4, and circular card holes 42 spaced apart between and outside the three U-shaped card slots 41. The mold of the present invention is connected to the automatic template machine through the three U-shaped card slots 41 and the four circular card holes 42 for suturing.

[0034] Example 3:

[0035] This embodiment is an improvement on the basis of the first and second embodiments. Anti-slip plate strips 16 are provided on the inner side of the sewing groove 12 of the lower thigh protector lining piece, the outer side of the lower first sewing groove 13, the outer side of the lower second sewing groove 14 and the outer side of the lower third sewing groove 15. The anti-slip plate strips 16 are emery cloth or sandpaper, which can prevent the thigh protector lining piece from shifting.

[0036] The working process of the present invention is as follows: two layers of the thigh protector lining piece are placed in the thigh protector lining piece positioning area at the same time, the edges are aligned with the inner side of the retaining strip 16, the middle plate is buckled and pressed on the thigh protector lining piece, and the fixing belts are respectively placed in the first positioning area, the second positioning area and the third positioning area, and the first fixing belt is clamped between the two first positioning strips 21; the second fixing belt is clamped between the two second positioning strips 22, wherein the front end of the second fixing belt is fitted with a connecting ring, the size of the connecting ring matches the middle connecting ring placement groove 20 and is placed therein, and the third fixing belt is clamped between the two third positioning strips 23, which facilitates the clamping and placement of the three fixing belts, and the positioning is accurate, time-saving and labor-saving; then mark along the middle left C-shaped connecting loop position printing groove 25 and the upper left C-shaped connecting loop position printing groove 35 to determine The positions of the two connecting loops are printed, and the connecting loops are convenient for connecting with other components. The cover plate 3 is then buckled and pressed onto the middle plate 2 to tighten the three fixing belts. The mold of the utility model is moved under the automatic template machine, the long track plate 4 is placed into the template machine column, and the three U-shaped card slots 41 and the four circular card holes 42 are aligned with the template machine position. The template machine switch is started, and the thigh protector lining pieces and each fixing belt are sewn according to the overlapping sewing grooves. First, sew on both sides of each fixing belt, and then sew the thigh protector lining piece and the fixing belt along the overlapping upper thigh protector lining piece sewing grooves 31, the middle thigh protector lining piece sewing grooves 24 and the lower leg piece sewing grooves 12. During sewing, the mold is stable, the sewing is flat, the stitches are regular, and it meets the standard requirements, and it saves time and effort and improves work efficiency.

[0037] The transparent bottom plate, the middle transparent plate and the upper flip cover plate of the utility model are flexibly connected, which is convenient for opening and buckling. A right thigh protector lining piece placement area is provided on the transparent bottom plate, which is convenient for determining the placement position of the thigh protector lining piece. A sponge stop strip is provided on the outer side of the thigh protector lining piece placement area, which is convenient for positioning the thigh protector lining piece. The utility model is placed under the presser foot of a sewing machine, and the seam groove is secretly sewn to carry out horizontal and vertical stitching of the thigh protector lining piece. During stitching, the template is stable and the stitches are neat, which meets the standard requirements. The work efficiency is improved and the quality of clothing is improved.

[0038] The anti-slip strips of this utility model can prevent the inner lining pieces of the thigh protector from shifting. The bottom plate and cover plate are both made of transparent PVC sheets with a thickness of 1.5mm, and the middle plate is made of transparent PVC sheets with a thickness of 0.5mm. It can be clearly observed whether the inner lining pieces of the thigh protector are flat or shifted when they are placed, which is convenient and timely for adjustment. The mold of this utility model can complete sewing efficiently and easily. It is easy to assemble and easy to operate. Even unskilled operators can complete the sewing work according to the mold, thereby improving work efficiency and product quality.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the template of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements or improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A mold for fixing multi-layer panels and connecting them with fixing tapes, characterized in that: The invention comprises a transparent bottom plate (1), a middle plate (2) flexibly connected to the top surface of the rear side of the bottom plate (1), a cover plate (3) flexibly connected to the top surface of the rear side of the middle plate (2), and a connecting component fixedly mounted on the rear side of the bottom plate (1); a thigh protector lining piece positioning area is provided on the bottom plate (1), a fixing belt positioning area is provided on the middle plate (2), a lower sewing slot is provided on the bottom plate (1), a middle sewing slot is provided on the middle plate (2), and an upper sewing slot is provided on the cover plate (3).

2. A mold for fixing multi-layer panels and connecting and fixing tapes according to claim 1, characterized in that: A sidewall strip (11) is provided outside the positioning area of ​​the thigh protector lining piece, and the shape enclosed by the sidewall strip (11) matches the shape of the thigh protector lining piece.

3. A mold for fixing multi-layer panels and connecting and fixing tapes according to claim 2, characterized in that: The fixing belt positioning area comprises a first positioning area, a second positioning area and a third positioning area arranged on the middle plate (2) from left to right; First positioning strips (21) are provided on both sides of the first positioning area, and a first fixing belt is clamped between the two first positioning strips (21); second positioning strips (22) are provided on both sides of the second positioning area, and a second fixing belt is clamped between the two second positioning strips (22); third positioning strips (23) are provided on both sides of the third positioning area, and a third fixing belt is clamped between the two third positioning strips (23); A center left C-shaped connecting loop position printing groove (25) is provided on the left side of the first positioning strip (21), and a center right C-shaped connecting loop position printing groove (26) is provided on the right side of the third positioning strip (23); a square center connecting ring placement groove (20) is provided at the front end of the second positioning area; After the bottom plate (1) and the middle plate (2) are buckled together, the first positioning area, the second positioning area and the third positioning area are all located within the positioning area of ​​the thigh protector lining piece.

4. A mold for fixing multi-layer panels and connecting and fixing tapes according to claim 3, characterized in that: The lower suture grooves include a lower thigh protector lining piece suture groove (12), two parallel lower first suture grooves (13), two parallel lower second suture grooves (14) and two parallel lower third suture grooves (15); The lower thigh protector lining piece sewing slot (12) is arranged on the inner side of the sidewall strip (11), and the shape enclosed by the thigh protector lining piece sewing slot (12) matches the shape of the thigh protector lining piece sewing slot (12); The lower first suture slot (13), the lower second suture slot (14) and the lower third suture slot (15) are sequentially arranged from left to right in the positioning area of ​​the thigh protector lining piece; The front and rear ends of the lower first suture slot (13) and the lower third suture slot (15) are arranged outside the suture slot (12) of the thigh protector lining piece; The middle suture slot includes a middle thigh protector lining piece suture slot (24), two parallel middle first suture slots (27), two parallel middle second suture slots (28) and two parallel middle third suture slots (29); the middle left C-shaped connecting loop position printing slot (25) and the middle right C-shaped connecting loop position printing slot (26) are both located on the inner side of the middle thigh protector lining piece suture slot (24); The upper sewing slots include an upper thigh protector lining piece sewing slot (31), two parallel upper first sewing slots (32), two parallel upper second sewing slots (33), and two parallel upper third sewing slots (34).

5. The mold for fixing multi-layer panels and connecting and fixing tapes according to claim 4, characterized in that: An upper connecting ring placement groove (37) is provided at the front end of the upper second suture groove (33); the upper connecting ring placement groove (37) is located outside the suture groove (31) of the upper thigh protector lining piece; An upper left C-shaped connecting loop position printing groove (35) is provided on the left side of the upper first suture slot (32), and an upper right C-shaped connecting loop position printing groove (36) is provided on the right side of the upper third suture slot (34); the upper left C-shaped connecting loop position printing groove (35) and the upper right C-shaped connecting loop position printing groove (36) are located on the inner side of the upper thigh protector lining piece suture slot (31); After the bottom plate (1), the middle plate (2) and the cover plate (3) are fastened together: the thigh protector lining piece sewing slot (12), the middle thigh protector lining piece sewing slot (24) and the upper thigh protector lining piece sewing slot (31) overlap; the lower first sewing slot (13), the middle first sewing slot (27) and the upper first sewing slot (32) overlap; the lower second sewing slot (14), the middle second sewing slot (28) and the upper second sewing slot (33) overlap; the lower third sewing slot (15), the middle third sewing slot (29) and the upper third sewing slot (34) overlap; The middle left C-shaped connecting loop position printing groove (25) and the upper left C-shaped connecting loop position printing groove (35) overlap; the middle right C-shaped connecting loop position printing groove (26) and the upper right C-shaped connecting loop position printing groove (36) overlap; the middle connecting ring placement groove (20) and the upper connecting ring placement groove (37) overlap.

6. The mold for fixing multi-layer panels and connecting and fixing tapes according to claim 1, characterized in that: The connecting assembly comprises a long track plate (4) arranged on the rear side of the base plate (1), three U-shaped card slots (41) arranged at intervals on the long track plate (4) and connected to the automatic template machine, and circular card holes (42) arranged at intervals between and outside the three U-shaped card slots (41).

7. The mold for fixing multi-layer panels and connecting and fixing tapes according to claim 4, characterized in that: Anti-slip plate strips (16) are provided on the inner side of the lower thigh protector lining piece sewing groove (12), the outer side of the lower first sewing groove (13), the lower second sewing groove (14) and the outer side of the lower third sewing groove (15). The anti-slip plate strips (16) are emery cloth or sandpaper.

8. The mold for fixing multi-layer panels and connecting and fixing tapes according to claim 1, characterized in that: The flexible connection is connected by adhesive tape or transparent tape.

Citation Information

Patent Citations

  • Auxiliary template for sewing knapsack straps

    CN203403252U

  • Mould that make up, fixed load carrier wraps meshbelt

    CN205917429U