CN113622098B - Method for manufacturing pocket zipper - Google Patents
Method for manufacturing pocket zipper Download PDFInfo
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- CN113622098B CN113622098B CN202110720409.0A CN202110720409A CN113622098B CN 113622098 B CN113622098 B CN 113622098B CN 202110720409 A CN202110720409 A CN 202110720409A CN 113622098 B CN113622098 B CN 113622098B
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- sewing
- opening
- zipper
- cloth piece
- piece
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
- D05B35/06—Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding
- D05B35/064—Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding for attaching slide fasteners
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The invention discloses a manufacturing method of a pocket zipper, which is applied to a sewing structure for the pocket zipper, wherein the sewing structure for the pocket zipper comprises a first template and a second template; the second template comprises a third body and a fourth body, and the third body is arranged on the fourth body through a second rotating piece; the third body is provided with a first sewing opening and a second sewing opening, and the fourth body is provided with a third sewing opening and a fourth sewing opening; the first template comprises a first body and a second body, the first body is arranged on the second body through a first rotating piece, the second body is used for pressing a first cloth piece on the first body, and the first body and the second body are all provided with seventh sewing openings. The technical scheme improves the working efficiency of sewing.
Description
Technical Field
The invention relates to the technical field of textile, in particular to a manufacturing method of a pocket zipper.
Background
In the manufacture of the pocket zipper, a worker is required to stitch the second cloth piece, the third cloth piece and the zipper at the pocket opening of the first cloth piece, usually by manually aligning the first cloth piece, the second cloth piece, the third cloth piece and the zipper in advance, and then stitching the cloth pieces and the zipper together by a sewing machine to form the pocket zipper. Wherein, the cloth pieces and the zippers consume a long time for workers in the aligning process; inaccurate positioning of these panels and zippers can result in poor quality of the finished product.
Disclosure of Invention
Therefore, it is necessary to provide a method for manufacturing a pocket zipper, which solves the problems that a worker consumes a long time in the process of aligning the cloth and the zipper and the quality of the finished product of the pocket zipper is reduced.
In order to achieve the above object, the present invention provides a method for manufacturing a pocket zipper, which is applied to a sewing structure for a pocket zipper, wherein the sewing structure for a pocket zipper comprises a first template and a second template;
the second template comprises a third body and a fourth body, the third body is arranged on the fourth body through a second rotating piece, the fourth body is used for pressing the second cloth piece, the zipper and the third cloth piece on the third body, a first sewing opening and a second sewing opening are arranged on the third body, a third sewing opening and a fourth sewing opening are arranged on the fourth body, the first sewing opening and the third sewing opening are both used for exposing a sewing area of the second cloth piece, the second sewing opening is used for exposing a sewing area of the zipper and a sewing area of the third cloth piece, and the fourth sewing opening is used for exposing a sewing area of the zipper and a sewing area of the third cloth piece;
the first template comprises a first body and a second body, the first body is arranged on the second body through a first rotating piece, the first body and the second body are respectively provided with a seventh sewing opening, and the seventh sewing openings are used for exposing a sewing area of a first cloth piece arranged between the first body and the second body;
when the second template is stacked on the first template through the positioning piece, the third sewing opening and the fourth sewing opening are positioned in the seventh sewing opening;
the manufacturing method of the pocket zipper comprises the following steps:
step one, placing a first cloth piece on a first body, rotating a second body to enable the second body to press the first cloth piece on the first body, wherein the first cloth piece comprises a first turnover part and a second turnover part, and the first turnover part and the second turnover part are used for being folded outwards to form a pocket opening;
folding the second cloth piece in half, and placing the suture line area of the second cloth piece in the first suture opening;
step three, placing the zipper on the third body, and placing the pull head and the zipper teeth in the second seam opening;
step four, placing a third cloth on the zipper, wherein the stitch area of the third cloth is positioned above the stitch area of the zipper and is positioned in the second seam opening;
step five, rotating the fourth body to enable the fourth body to compress the second cloth piece, the third cloth piece and the zipper on the third body, wherein the third sewing opening exposes a sewing thread area of the second cloth piece, and the fourth sewing opening exposes a sewing thread area of the third cloth piece and the first turnover part;
step six, stacking the second template on the first template through a positioning piece, wherein a third sewing opening exposes a sewing thread region of the second cloth piece and a first turnover part of the first cloth piece, and a fourth sewing opening exposes a sewing thread region of the third cloth piece, a sewing thread region of a zipper and a second turnover part of the first cloth piece;
placing the overlapped second template and first template under a sewing machine, enabling the sewing machine to stitch the second cloth piece on the first turnover part along a third sewing opening, and enabling the sewing machine to stitch the third cloth piece and the zipper on the second turnover part of the first cloth piece along a fourth sewing opening;
step eight, folding the second turnover part in half so that the zipper and the third cloth piece on the second turnover part are turned over from the pocket opening, and swinging the crease of the second cloth piece towards the direction of the zipper so that the other side of the second cloth piece is attached to the zipper;
and step nine, sewing the other side of the second cloth piece and the zipper together by sewing the seam of the zipper and the third cloth piece on one side of the zipper teeth, wherein the seam of the other side of the second cloth piece and the zipper is positioned on the other side of the zipper teeth.
Further, the second template further comprises a fifth body;
the fifth body is arranged on the third body through a fourth rotating piece, a fifth sewing opening and a sixth sewing opening are arranged on the fifth body, one surface of the fifth body is used for pressing the second cloth piece on the third body, the fifth sewing opening is used for exposing a sewing line area of the second cloth piece, the other surface of the fifth body is used for bearing the zipper and the third cloth piece, and the sixth sewing opening is used for exposing the sewing line area of the zipper and the sewing line area of the third cloth piece;
when the fourth body rotates and is attached to the third body, the fifth body is arranged between the third body and the fourth body;
in the third step, the method further comprises the following steps: pressing the folded second cloth piece on the third body by using the fifth body, placing the zipper on the fifth body, exposing a suture area of the second body from a fifth sewing opening of the fifth body, and placing the pull head and the zipper teeth in a sixth sewing opening of the fifth body;
in the fifth step, the method further comprises the following steps: the fourth body is rotated, and presses the fifth body against the third body.
Further, the shape of the first seam opening, the shape of the third seam opening and the shape of the fifth seam opening are the same, and when the third body, the fourth body and the fifth body are stacked together, the first seam opening, the third seam opening and the fifth seam opening coincide; or:
the shape of the second seam opening is the same as that of the sixth seam opening, and when the third body and the fifth body are stacked together, the second seam opening and the sixth seam opening coincide.
Further, the third body further comprises a pressing bar;
the pressing strip is arranged on the third body through a third rotating piece and is used for pressing the folded second cloth piece on the third body.
Further, the first rotating piece is an adhesive tape; or:
the second rotating piece is an adhesive tape; or:
the third rotating piece is an adhesive tape.
Further, the positioning piece comprises a positioning column and a positioning hole, wherein the positioning column is used for extending into the positioning hole to realize locking;
the positioning column is arranged on the first template, and the positioning hole is arranged on the second template; or:
the positioning column is arranged on the second template, and the positioning hole is arranged on the first template.
Further, the fourth body is further provided with an extrusion part;
the extrusion part is adjacent to the fourth sewing opening, and when the fourth body is pressed on the third body, the extrusion part is positioned at the second sewing opening and used for pressing the teeth of the zipper below.
Further, the sewing structure for the pocket zipper further comprises a magnetic piece;
the magnetic pieces are arranged on the third body and the fourth body, and the magnetic pieces on the third body are magnetically connected with the magnetic pieces on the fourth body; or:
the magnetic piece is arranged on the first body and the second body, and the magnetic piece on the first body is magnetically connected with the magnetic piece on the second body.
In the technical scheme, when the third body and the fourth body are mutually attached, the second cloth, the zipper and the third cloth piece can be fixed. The first sewing opening is matched with the third sewing opening to expose a sewing region of the second cloth piece, and the first sewing opening and the third sewing opening are used as a channel for sewing the second cloth piece on the first cloth piece by a sewing machine; the second sewing opening is matched with the fourth sewing opening, the sewing area of the zipper and the sewing area of the third cloth piece can be exposed, the third cloth piece is stacked on the zipper, and the second sewing opening and the fourth sewing opening are used as channels for sewing the zipper and the third cloth piece on the first cloth piece by the sewing machine. When the first body and the fourth body are mutually attached, the first cloth piece can be fixed. The seventh sewn opening exposes two seam areas of the first panel, one seam area of the first panel being intended to be aligned with a seam area of the second panel, and the other seam area of the first panel being intended to be aligned with a seam area of the zipper and a seam area of the third panel. The first and second templates are stacked together with the first and second seam openings disposed in the seventh seam opening such that one seam region of the first panel is aligned with the seam region of the second panel and the other seam region of the first panel is aligned with the seam region of the zipper and the seam region of the third panel. Finally, the second cloth piece is sewn on the first cloth piece through the third sewing opening accurately by the sewing machine, and the zipper, the third cloth piece and the first cloth piece are sewn together through the fourth sewing opening accurately by the sewing machine. Therefore, the quick and accurate alignment of the two can be realized, the time consumed by workers for aligning the zipper, the first cloth piece, the second cloth piece and the third cloth piece is reduced, and the working efficiency and the quality of finished products are improved.
Drawings
Fig. 1 is a schematic structural diagram of a second template according to the present embodiment;
fig. 2 is a schematic structural diagram of a fifth body according to the present embodiment;
fig. 3 is a schematic structural diagram of the fourth body pressed onto the third body according to the present embodiment;
fig. 4 is a schematic structural view of a pocket opening of the first panel on the third body according to the present embodiment;
fig. 5 is a schematic structural view of the first and second turnups according to the present embodiment;
FIG. 6 is a schematic view of the structure of the first panel, the second panel and the zipper after sewing according to the present embodiment;
FIG. 7 is an enlarged view of part B of the first panel according to the present embodiment;
fig. 8 is a schematic structural diagram of the first, second, third and zipper sewn according to the present embodiment.
Reference numerals illustrate:
1. a second template;
11. a third body;
111. a first seam opening; 112. a second seam opening; 113. pressing strips;
12. a fourth body;
121. a third sewn opening; 122. a fourth sewn opening; 123. a positioning part;
13. a fifth body;
131. a fifth sewing opening; 132. a sixth sewn opening;
2. a first panel;
21. a first turnover part; 22. a second turnover part; 23. a third turnover part; 24. a fourth turnover part;
3. a second panel;
31. one side of the second cloth piece; 32. the other side of the second cloth piece;
4. a third panel;
5. a zipper;
6. positioning holes;
7. and (5) sewing threads.
Description of the embodiments
In order to describe the technical content, constructional features, achieved objects and effects of the technical solution in detail, the following description is made in connection with the specific embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 8, a sewing structure for a pocket zipper of the present embodiment includes a first template and a second template 1, wherein the second template 1 is stacked on the first template. The second template 1 comprises a third body 11 and a fourth body 12, and the structure is shown in fig. 1. The third body 11 is disposed on the fourth body 12 through a second rotating member, and the third body 11 can be turned over through the second rotating member and attached to the fourth body 12. The fourth body 12 is used to press the second panel 3, the slide fastener 5, and the third panel 4 against the third body 11. The third body 11 is provided with a trim strip groove, a trim strip 113, a first seam opening 111 and a second seam opening 112. The bead groove is used for accommodating the bead 113. The pressing strip 113 is arranged on the third body 11 through a third rotating piece, and the pressing strip 113 can be turned over through the third rotating piece to enter the pressing strip groove from the outside of the pressing strip groove. The pressing strip 113 is used for pressing the second cloth 3 onto the third body 11. The first seam opening 111 is used to expose a seam area of the second panel 3, and the second seam opening 112 is used to expose a seam area of the zipper 5 and a seam area of the third panel 4. The fourth body 12 is provided with a third sewing opening 121 and a fourth sewing opening 122, the third sewing opening 121 is used for exposing the sewing region of the second cloth piece 3, and the fourth sewing opening 122 is used for exposing the sewing region of the zipper 5 and the sewing region of the third cloth piece 4. The first template (not shown) comprises a first body and a second body, the first body is arranged on the second body through a first rotating piece, the second body is used for pressing the first cloth piece 2 on the first body, the first body and the second body are provided with seventh sewing openings, and when the first body rotates through the first rotating piece and is attached to the second body, the seventh sewing openings are used for exposing the sewing areas of the first cloth piece 2. The second template is stacked on the first template through the locating piece, and the third sewing opening and the fourth sewing opening are located in the seventh sewing opening.
In the technical scheme, when the third body and the fourth body are mutually attached, the second cloth, the zipper and the third cloth piece can be fixed. The first sewing opening and the third sewing opening 121 are matched to expose the sewing area of the second cloth piece, and the first sewing opening and the third sewing opening are used as a passage for sewing the second cloth piece on the first cloth piece by a sewing machine; the second sewing opening is matched with the fourth sewing opening, the sewing area of the zipper and the sewing area of the third cloth piece can be exposed, the third cloth piece is stacked on the zipper, and the second sewing opening and the fourth sewing opening are used as channels for sewing the zipper and the third cloth piece on the first cloth piece by the sewing machine. When the first body and the fourth body are mutually attached, the first cloth piece can be fixed. The seventh sewn opening exposes two seam areas of the first panel, one seam area of the first panel being intended to be aligned with a seam area of the second panel, and the other seam area of the first panel being intended to be aligned with a seam area of the zipper and a seam area of the third panel. The first and second templates are stacked together with the first and second seam openings disposed in the seventh seam opening such that one seam region of the first panel is aligned with the seam region of the second panel and the other seam region of the first panel is aligned with the seam region of the zipper and the seam region of the third panel. Finally, the second cloth piece is sewn on the first cloth piece through the third sewing opening accurately by the sewing machine, and the zipper, the third cloth piece and the first cloth piece are sewn together through the fourth sewing opening accurately by the sewing machine. Therefore, the quick and accurate alignment of the two can be realized, the time consumed by workers for aligning the zipper, the first cloth piece, the second cloth piece and the third cloth piece is reduced, and the working efficiency and the quality of finished products are improved.
The molding may be formed by cutting the third body.
In this embodiment, the positioning member includes a positioning post and a positioning hole 6, and the positioning post is configured to extend into the positioning hole 6 to implement locking. The positioning column is arranged on the first template, the positioning hole is arranged on the second template, and the structure is shown in figure 1; or: the positioning columns are arranged on the second template 1, and the positioning holes are arranged on the first template. Preferably, the number of the positioning columns is at least two, the number of the positioning holes is at least two, and the number of the positioning columns is the same as the number of the positioning holes. In this way, the second template can only be stacked on the first template in a predetermined manner, and the predetermined manner can enable the first seam opening 111 and the second seam opening 112 to be placed in the seventh seam opening, so as to realize rapid and accurate alignment of the first seam opening and the second seam opening, further reduce time consumed by worker alignment, and improve working efficiency.
Specifically, the positioning column is disposed on the first template, the positioning hole 6 is disposed on the second template 1, and the second template 1 is stacked on the first body of the first template. The third body 11 and the fourth body 12 on the second template 1 can be provided with positioning holes 6, and the structure is shown in fig. 1. The positioning column is tightly arranged on the first body, because the second body is placed on the workbench.
In this embodiment, in order to enhance the friction between the first body and the second body, the first body may be tightly attached to the second body, and an anti-slip layer (not shown) is further included. The anti-slip layer is arranged on the first body; or: the anti-slip layer is arranged on the second body.
In this embodiment, the anti-slip layer is a material having a high coefficient of friction, such as rubber.
In some embodiments, the anti-slip layer may be a top with irregularities to increase friction with the attached object.
In this embodiment, the third body, the fourth body and the fifth body may also be provided with an anti-slip layer.
In this embodiment, the second template 1 further includes a fifth body 13, so as to compress the second cloth 3, that is, the second cloth 3 is disposed between the third body 11 and the fifth body 13, and the structure is shown in fig. 1 and fig. 2. The fifth body 13 is disposed on the third body 11 through a fourth rotating member, and a fifth sewing opening 131 and a sixth sewing opening 132 are disposed on the fifth body 13. One side of the fifth body 13 is used to press the second panel 3 against the third body 11, and the fifth sewing opening 131 is used to expose a sewing region of the second panel 3. The other side of the fifth body 13 is used for carrying the zipper 5 and the third cloth 4, the zipper 5 is placed on the third body 11 through the fifth body 13, and the third cloth 4 is stacked on the zipper 5. The sixth sewn opening 132 is used to expose a stitch area of the slide fastener 5 and a stitch area of the third panel 4, and the slide fastener 5 is located between the fifth body 13 and the fourth body. When the fourth body is rotated and attached to the third body 11, the fifth body 13 is interposed between the third body 11 and the fourth body.
In this embodiment, the slider and the fastener element of the zipper are relatively protruded, and in order to reduce the offset of the zipper during sewing, the fourth body 12 is further provided with an extrusion part, and the structure is shown in fig. 1. The pressing portion is disposed adjacent to the fourth slit opening 122. When the fourth body 12 is pressed against the third body 11, the pressing portion is located in the second slit opening 112 for pressing the fastener element of the underlying slide fastener, the structure of which is shown in fig. 3.
In this embodiment, the length of the second seam opening is slightly smaller than the length of the fastener element, and a part of the fastener element extends out of the second seam opening. The width of a certain part of the second seam opening is larger and is used for accommodating the pull head with larger width. When the zipper is placed in the second seam opening, the slider is positioned in the second seam opening.
In this embodiment, in order to make it possible to better compress the cloth and the slide fastener by the two bodies, a magnetic member (not shown) is further included. The magnetic pieces are arranged on the third body and the fourth body, and the magnetic pieces on the third body are magnetically connected with the magnetic pieces on the fourth body; or: the magnetic piece is arranged on the first body and the second body, and the magnetic piece on the first body is magnetically connected with the magnetic piece on the second body.
Therefore, by means of the adsorption force of the magnetic pieces, the rapid alignment between the bodies is realized, the first cloth piece, the zipper, the second cloth piece and the third cloth piece can be flattened, and the first cloth piece, the zipper, the second cloth piece and the third cloth piece can be kept in a state with few folds, so that the quality of a finished product is improved.
In this embodiment, the number of the magnetic members on the one body may be plural, so as to increase the adsorption force and improve the adsorption effect.
In this embodiment, the magnetic member is disposed inside the body (first to fifth bodies) and does not protrude from the surface of the body, so that the surface of the body is flattened.
In this embodiment, the first rotating member (not shown) is an adhesive tape; or: the second rotating piece is an adhesive tape; or: the third rotating piece is an adhesive tape; or: the fourth rotating piece is an adhesive tape. For example, the adhesive tape adheres the first body and the second body with a proper gap so that the first body can be rotated and attached to the second body.
In a preferred embodiment, the shape of the first slit opening, the shape of the third slit opening and the shape of the fifth slit opening are the same. When the third body, the fourth body and the fifth body are stacked together, the first sewing opening, the third sewing opening and the fifth sewing opening are completely overlapped, so that the cloth and the zipper are pressed by the bodies.
In a preferred embodiment, the first slit opening is rectangular in shape, and a side wall of the first slit opening is used for guiding the sewing machine to move. Of course, the other side wall of the first sewing opening can also be used for guiding the sewing machine to move, depending on the sewing process.
In a preferred embodiment, the bead groove communicates with the first slit opening, and one sidewall of the bead serves as a sidewall of the first slit opening when the bead is placed in the bead groove and guides the sewing machine to move.
In a preferred embodiment, the second seam opening has the same shape as the sixth seam opening, and the second seam opening and the sixth seam opening completely overlap when the third body and the fifth body are stacked together.
In this embodiment, the first panel 2 has a pocket opening formed by cutting the first panel by a cutter. The first panel is clamped by the first body and the second body, and then the cutting machine cuts the first panel in the seventh sewing opening. Referring to fig. 5 and 6, the cutting machine cuts a "<" shaped cut on the first panel in the seventh sewing opening, then the cutting machine cuts a "one" shaped cut at the joint of the two oblique sides in the "<" shaped cut, one end of the "one" shaped cut is connected with the joint of the two oblique sides in the "<" shaped cut, and finally the cutting machine cuts a ">" shaped cut at the other end of the "one" shaped cut, and the ">" shaped cut and the "<" shaped cut are symmetrical about the middle of the "one" shaped cut.
In this way, after the first panel 2 is cut by the cutter, four turnover parts, that is, the first turnover part 21, the second turnover part 22, the third turnover part 23, and the fourth turnover part 24 are formed. The first turnover part 21 and the second turnover part 22 are opposite and are trapezoidal; the third turnover part 23 and the fourth turnover part 24 are opposite and are triangular. One stitch area of the first panel 2 is on the first fold 21 and the other stitch area of the first panel 2 is on the second fold 22. Thus, the four folds are turned out to form a rectangular pocket opening, the structure of which is shown in fig. 6.
In some embodiments, the cutter may also cut the first panel 2 to form a fold, the cut in the first panel 2 being an "i" shape (not shown), so as to form two folds, which are rectangular in shape. The two turnups are folded outwards to form a pocket opening.
In the present embodiment, the second template 1 is stacked on the first template by the positioning member, and the seventh sewing opening, the first sewing opening 111, the third sewing opening 121, and the fifth sewing opening 131 are communicated, so that the sewing machine can sew the second cloth 3 on the first cloth 2; the seventh sewing opening, the second sewing opening 112, the fourth sewing opening 122, and the sixth sewing opening 132 communicate such that the sewing machine can sew the slide fastener and the third panel 4 to the first panel 2. The stitch area is the position of the sewing thread 7.
After the first cloth piece, the zipper and the second cloth piece are sewn, the second cloth piece is sewn with the first turnover part, and the zipper, the third cloth piece and the second turnover part are sewn together.
When the sewing is performed, the sewing structure is arranged on a workbench (not shown), an adsorption device (not shown) is arranged in the workbench, the adsorption device comprises an air extractor and an air extraction pipeline, the air extractor is arranged in the air extraction pipeline, and the air extraction pipeline is communicated with the adsorption hole. The air extractor works to pump the air in the air extraction pipeline away to form a negative pressure state, so that the first template and the second template are adsorbed on the workbench.
The embodiment also provides a manufacturing method of the pocket zipper, which is applied to the sewing structure for the pocket zipper in any one of the embodiments. The stitched structure comprises a first template and a second template 1. The first template includes a first body and a second body. The second template 1 comprises a third body 11 and a fourth body 12.
The manufacturing method of the pocket zipper comprises the following steps:
a first panel 2 is provided having at least two folds, a first fold 21 and a second fold 22, respectively, and the first fold 21 and the second fold 22 are folded outwardly to form a pocket opening, the arrangement being as shown in fig. 6.
Step one, placing the first cloth piece 2 on the first body, rotating the second body, and enabling the second body to compress the first cloth piece 2 on the first body.
And step two, folding the second cloth piece 3 in half, and pressing one side of the folded second cloth piece on the third body 11 by the pressing bar 113, wherein the stitch area of one side 31 of the second cloth piece is positioned in the first stitch opening 111 and also positioned on the first turnover part 21, and the stitch area of the other side 32 of the second cloth piece is positioned above the stitch area of one side of the second cloth piece.
The stitch area of the second panel is located between the crease of the second panel and the second stitch opening.
Step three, the zipper 5 is placed on the third body 11, the slider and the fastener element are placed in the second seam opening 112, and the seam area of the zipper 5 is located in the second seam opening 112 and also on the second turndown 22.
And step four, placing the third cloth 4 on the zipper 5, wherein the structure is shown in fig. 8. The seam area of the third panel 4 is located above the seam area of the zipper 5 and also on the second fold 22.
Step five, rotating the fourth body 12 to make the fourth body 12 compress the second cloth 3, the third cloth 4 and the zipper 5 on the third body 11, at this time, the third sewing opening 121 exposes the stitch area of the second cloth 3, and the fourth sewing opening 122 exposes the stitch area of the third cloth 4 and the stitch area of the zipper 5.
Step six, stacking the second template 1 on the first template through a positioning piece, and accurately stacking the second template 1 on the first template can be realized as long as a positioning column extends into the positioning hole 6;
at this time, the third sewn opening 121 exposes a stitch region of the lower second panel 3 and one stitch region of the first panel 2, and the fourth sewn opening 122 exposes a stitch region of the lower third panel 4, a stitch region of the slide fastener 5 and the other stitch region of the first panel 2;
step seven, placing the overlapped second template 1 and first template under a sewing machine, enabling the sewing machine to stitch on the stitch area of the second cloth piece 3 along the third stitch opening 121, enabling the second cloth piece 3 to stitch on the first turnover part 21 of the first cloth piece 2, and then enabling the sewing machine to stitch on the stitch area of the third cloth piece 4 along the fourth stitch opening 122, enabling the third cloth piece 4 and the zipper to stitch on the second turnover part 22 of the first cloth piece 2. At this time, the structure of the first cloth piece, the second cloth piece, the third cloth piece, and the slide fastener tape after sewing is shown in fig. 8. Fig. 6 is a schematic structural view of the first cloth piece, the second cloth piece and the zipper after sewing, and fig. 7 is a partially enlarged view of a portion B in fig. 6.
And eighth, folding the second turnover part 22 in half so that the zipper 5 and the third cloth piece 4 on the second turnover part 22 are turned over from the pocket opening, and swinging the crease of the second cloth piece 3 towards the direction of the zipper 5 so that the other side 32 of the second cloth piece is attached to the zipper 5.
And step nine, sewing the other side 32 of the second cloth piece and the zipper 5 together by using the seam of the zipper 5 and the third cloth piece 4 at one side of the zipper teeth, and sewing the other side 32 of the second cloth piece and the seam of the zipper 5 at the other side of the zipper teeth. Thus, the zipper teeth are combined by pulling the slider of the zipper 5 to one end of the zipper teeth, so that the pocket opening is closed; by pulling the slider of the slide fastener 5 to the other end of the element, element separation is achieved so that the pocket opening is opened.
In this embodiment, the second template 1 further comprises a fifth body 13. One side of the fifth body 13 presses the second panel 3 against the third body 11, the other side of the fifth body 13 is used for carrying the slide fastener 5 and the third panel 4, and then the fourth body 12 presses the slide fastener 5 and the third panel 4 against the fifth body 13.
Specifically, in the third step, the method further includes the following steps: the second cloth 3 folded in half is pressed onto the third body 11 by the fifth body 13, then the zipper 5 is placed on the fifth body 13, the fifth sewing opening 131 of the fifth body 13 exposes the sewing region of the second body, and the slider and the fastener element are placed in the sixth sewing opening 132 of the fifth body 13.
Specifically, in the fifth step, the method further includes the following steps: the fourth body 12 is turned and the fourth body 12 presses the fifth body 13 against the third body 11.
It should be noted that, although the foregoing embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concepts of the present invention, alterations and modifications to the embodiments described herein, or equivalent structures or equivalent flow transformations made by the present description and drawings, apply the above technical solution, directly or indirectly, to other relevant technical fields, all of which are included in the scope of the invention.
Claims (8)
1. The manufacturing method of the pocket zipper is characterized by being applied to a sewing structure for the pocket zipper, wherein the sewing structure for the pocket zipper comprises a first template and a second template;
the second template comprises a third body and a fourth body, the third body is arranged on the fourth body through a second rotating piece, the fourth body is used for pressing the second cloth piece, the zipper and the third cloth piece on the third body, a first sewing opening and a second sewing opening are arranged on the third body, a third sewing opening and a fourth sewing opening are arranged on the fourth body, the first sewing opening and the third sewing opening are both used for exposing a sewing area of the second cloth piece, the second sewing opening is used for exposing a sewing area of the zipper and a sewing area of the third cloth piece, and the fourth sewing opening is used for exposing a sewing area of the zipper and a sewing area of the third cloth piece;
the first template comprises a first body and a second body, the first body is arranged on the second body through a first rotating piece, the first body and the second body are respectively provided with a seventh sewing opening, and the seventh sewing openings are used for exposing a sewing area of a first cloth piece arranged between the first body and the second body;
when the second template is stacked on the first template through the positioning piece, the third sewing opening and the fourth sewing opening are positioned in the seventh sewing opening;
the manufacturing method of the pocket zipper comprises the following steps:
step one, placing a first cloth piece on a first body, rotating a second body to enable the second body to press the first cloth piece on the first body, wherein the first cloth piece comprises a first turnover part and a second turnover part, and the first turnover part and the second turnover part are used for being folded outwards to form a pocket opening;
folding the second cloth piece in half, and placing the suture line area of the second cloth piece in the first suture opening;
step three, placing the zipper on the third body, and placing the pull head and the zipper teeth in the second seam opening;
step four, placing a third cloth on the zipper, wherein the stitch area of the third cloth is positioned above the stitch area of the zipper and is positioned in the second seam opening;
step five, rotating the fourth body to enable the fourth body to compress the second cloth piece, the third cloth piece and the zipper on the third body, wherein the third sewing opening exposes a sewing thread area of the second cloth piece, and the fourth sewing opening exposes a sewing thread area of the third cloth piece and the first turnover part;
step six, stacking the second template on the first template through a positioning piece, wherein a third sewing opening exposes a sewing thread region of the second cloth piece and a first turnover part of the first cloth piece, and a fourth sewing opening exposes a sewing thread region of the third cloth piece, a sewing thread region of a zipper and a second turnover part of the first cloth piece;
placing the overlapped second template and first template under a sewing machine, enabling the sewing machine to stitch the second cloth piece on the first turnover part along a third sewing opening, and enabling the sewing machine to stitch the third cloth piece and the zipper on the second turnover part of the first cloth piece along a fourth sewing opening;
step eight, folding the second turnover part in half so that the zipper and the third cloth piece on the second turnover part are turned over from the pocket opening, and swinging the crease of the second cloth piece towards the direction of the zipper so that the other side of the second cloth piece is attached to the zipper;
and step nine, sewing the other side of the second cloth piece and the zipper together by sewing the seam of the zipper and the third cloth piece on one side of the zipper teeth, wherein the seam of the other side of the second cloth piece and the zipper is positioned on the other side of the zipper teeth.
2. The method of claim 1, wherein the second template further comprises a fifth body;
the fifth body is arranged on the third body through a fourth rotating piece, a fifth sewing opening and a sixth sewing opening are arranged on the fifth body, one surface of the fifth body is used for pressing the second cloth piece on the third body, the fifth sewing opening is used for exposing a sewing line area of the second cloth piece, the other surface of the fifth body is used for bearing the zipper and the third cloth piece, and the sixth sewing opening is used for exposing the sewing line area of the zipper and the sewing line area of the third cloth piece;
when the fourth body rotates and is attached to the third body, the fifth body is arranged between the third body and the fourth body;
in the third step, the method further comprises the following steps: pressing the folded second cloth piece on the third body by using the fifth body, placing the zipper on the fifth body, exposing a suture area of the second body from a fifth sewing opening of the fifth body, and placing the pull head and the zipper teeth in a sixth sewing opening of the fifth body;
in the fifth step, the method further comprises the following steps: the fourth body is rotated, and presses the fifth body against the third body.
3. The method of making a pocket zipper of claim 2, wherein the shape of the first slit opening, the shape of the third slit opening, and the shape of the fifth slit opening are the same, and the first slit opening, the third slit opening, and the fifth slit opening overlap when the third body, the fourth body, and the fifth body are stacked together; or:
the shape of the second seam opening is the same as that of the sixth seam opening, and when the third body and the fifth body are stacked together, the second seam opening and the sixth seam opening coincide.
4. The method of claim 1, wherein the third body further comprises a bead;
the pressing strip is arranged on the third body through a third rotating piece and is used for pressing the folded second cloth piece on the third body.
5. The method of claim 4, wherein the first rotating member is an adhesive tape; or:
the second rotating piece is an adhesive tape; or:
the third rotating piece is an adhesive tape.
6. The method of claim 1, wherein the positioning element comprises a positioning post and a positioning hole, and the positioning post is used for extending into the positioning hole to realize locking;
the positioning column is arranged on the first template, and the positioning hole is arranged on the second template; or:
the positioning column is arranged on the second template, and the positioning hole is arranged on the first template.
7. The method of manufacturing a pocket zipper of claim 1, wherein the fourth body is further provided with an extrusion;
the extrusion part is adjacent to the fourth sewing opening, and when the fourth body is pressed on the third body, the extrusion part is positioned at the second sewing opening and used for pressing the teeth of the zipper below.
8. The method of claim 1, wherein the sewn structure for a pocket zipper further comprises a magnetic member;
the magnetic pieces are arranged on the third body and the fourth body, and the magnetic pieces on the third body are magnetically connected with the magnetic pieces on the fourth body; or:
the magnetic piece is arranged on the first body and the second body, and the magnetic piece on the first body is magnetically connected with the magnetic piece on the second body.
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| CN202110720409.0A CN113622098B (en) | 2021-06-28 | 2021-06-28 | Method for manufacturing pocket zipper |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110720409.0A CN113622098B (en) | 2021-06-28 | 2021-06-28 | Method for manufacturing pocket zipper |
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| CN113622098B true CN113622098B (en) | 2023-06-06 |
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| US3870000A (en) * | 1972-02-05 | 1975-03-11 | Ferre Jose Castany | Method for the manufacture and pocket{3 s assembling |
| JP2007259945A (en) * | 2006-03-27 | 2007-10-11 | Juki Corp | Piping sewing machine |
| CN213447575U (en) * | 2020-09-28 | 2021-06-15 | 绍兴市李氏纺织品有限公司 | Special die for sewing zipper pocket |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH11235488A (en) * | 1998-02-20 | 1999-08-31 | Tomonui Kikai:Kk | Tucker in pocket setter |
| CN203212817U (en) * | 2013-03-04 | 2013-09-25 | 宁波狮丹努集团有限公司 | Specially-used template for sewing zipper to clothes single inserting line pocket |
| CN203884778U (en) * | 2013-12-14 | 2014-10-22 | 郑州市娅丽达服饰有限公司 | Clothing template for sewing paspoiled pocket |
| CN108677392A (en) * | 2018-06-11 | 2018-10-19 | 如皋蓝图针织服饰有限公司 | The clothes template and its manufacture craft of the double Bounds of sewing |
| CN208995700U (en) * | 2018-10-17 | 2019-06-18 | 广东溢达纺织有限公司 | Line mold between sewing |
| CN108998901B (en) * | 2018-10-17 | 2023-06-06 | 广东溢达纺织有限公司 | Zipper bag processing auxiliary device, zipper bag processing mechanism and processing method thereof |
| CN210636169U (en) * | 2019-09-09 | 2020-05-29 | 莱芜东润制衣有限公司 | Template is made up to down coat pocket welt |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3870000A (en) * | 1972-02-05 | 1975-03-11 | Ferre Jose Castany | Method for the manufacture and pocket{3 s assembling |
| JP2007259945A (en) * | 2006-03-27 | 2007-10-11 | Juki Corp | Piping sewing machine |
| CN213447575U (en) * | 2020-09-28 | 2021-06-15 | 绍兴市李氏纺织品有限公司 | Special die for sewing zipper pocket |
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| CN113622098A (en) | 2021-11-09 |
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