CN112932032A - Method for manufacturing zipper of material-saving case and structure - Google Patents
Method for manufacturing zipper of material-saving case and structure Download PDFInfo
- Publication number
- CN112932032A CN112932032A CN202110144214.6A CN202110144214A CN112932032A CN 112932032 A CN112932032 A CN 112932032A CN 202110144214 A CN202110144214 A CN 202110144214A CN 112932032 A CN112932032 A CN 112932032A
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- CN
- China
- Prior art keywords
- belt
- cloth
- zipper
- cloth belt
- case
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/42—Making by processes not fully provided for in one other class, e.g. B21D53/50, B21F45/18, B22D17/16, B29D5/00
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/34—Stringer tapes; Flaps secured to stringers for covering the interlocking members
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/40—Connection of separate, or one-piece, interlocking members to stringer tapes; Reinforcing such connections, e.g. by stitching
Abstract
The invention discloses a manufacturing method and a structure of a material-saving case zipper, which comprises a first cloth belt, a second cloth belt, zipper teeth, base cloth and a belt, and adopts the following steps: s1, overlapping a first cloth belt and a second cloth belt and sewing one ends of the first cloth belt and the second cloth belt; s2, sewing the zipper teeth on a first cloth belt, arranging a base cloth on a second cloth belt far away from the zipper teeth, and extending the other end of the base cloth towards the direction of the zipper teeth; and S3, adhering or hot-melting the belt on the base fabric. First strap produces the department of sewing up when sewing up on case and bag, and the belt is used for sheltering from the department of sewing up, like this, can make case and bag when the outward appearance is pleasing to the eye, has avoided the belt to glue the hidden danger problem such as insecure that brings on case and bag, when being applied to the case and bag with the zip fastener, can save this step of bonding belt, and the belt is made by coating, has replaced traditional TPU material, has so both kept the leather feel, can also practice thrift manufacturing cost.
Description
Technical Field
The invention belongs to the field of zippers, and particularly relates to a manufacturing method and a structure of a zipper of a material-saving case.
Background
The invention of the zipper has long history, it has changed the opening and closing way of the traditional two-piece conjunction, and because of the easy operation, the security is high, most become the clothes, leather bag and related products of the snap-fit device, most all are replaced by the zipper. The existing zipper usually comprises a cloth belt, zipper teeth and a zipper head, and the zipper head is generally provided with a zipper pull, so that the zipper head is convenient to pull. At present, when conventional zip fastener is used on the case and bag, the strap of being connected with the chain tooth usually sews together with the edge of case and bag, and in order to make case and bag more pleasing to the eye with the junction of zip fastener, can cover the belt that the one deck was made by the TPU material or use the stylolite to be in the same place zip fastener and case and bag edge straight joint in the junction, and the leather material of being made by the TPU material is general not low in price, and need fix through glue, it is glued to have used for a long time to lead to the zip fastener department of case and bag to open easily, consequently, the manufacturing cost of preparation case and bag has been increased, can be if directly adopt the stylolite to sew together, can make case and bag whole molding be unsightly again, consequently, need a zip fastener to practice thrift.
Disclosure of Invention
Aiming at the defects in the technology, the invention provides a manufacturing method and a structure of a material-saving case zipper, when the zipper is produced, the zipper and a belt are combined into a whole and can be directly applied to a case, the belt is directly arranged on the edge of a cloth belt of the zipper, and the terminal of the belt is reversely close to a zipper tooth, so that a part of the cloth belt can be shielded, when the zipper is applied to the case, the zipper can be sewed on the case in a sewing mode, and the sewed position is the area where the belt shields the cloth belt, so that the case can be beautiful in appearance, and meanwhile, the hidden danger problems of insecurity and the like caused by that the belt is stuck on the case by glue are avoided, and the belt is made of paint, so that the leather texture is kept, and the production cost can be saved.
In order to realize the purpose, the invention provides a manufacturing method of a material-saving case zipper, which comprises a first cloth belt, a second cloth belt, zipper teeth, base cloth and a belt, and comprises the following steps:
s1, overlapping the first cloth belt and the second cloth belt and sewing one end of the first cloth belt and one end of the second cloth belt;
s2, sewing the zipper teeth on the first cloth belt, arranging the base cloth on the second cloth belt far away from the zipper teeth, and extending the other end of the base cloth to the direction of the zipper teeth;
and S3, adhering or hot-melting the belt on the base fabric.
Preferably, the width of the second cloth belt is larger than that of the belt.
Preferably, in the step S3, when the belt is thermally fused to the base fabric, the belt is a leather coating, and the leather coating is thermally fused to the second cloth tape, so that the leather coating is tightly attached to the second cloth tape.
Preferably, after the leather coating is tightly attached to the second cloth belt, one end close to the zipper teeth is pressed, and the pressing width is 1 mm.
Preferably, in the step S3, the width of the belt is the same as the width of the base fabric when the belt is bonded to the base fabric.
Preferably, in S1, one end of the first and second tapes is subjected to a space avoiding needle.
Preferably, the width of the first cloth belt is equal to or smaller than that of the second cloth belt.
The invention also provides a manufacturing structure of the material-saving case zipper, which is manufactured by adopting any one of the methods and comprises a first cloth belt, a second cloth belt, a zipper tooth, a base fabric and a belt, wherein the first cloth belt is connected with one end of the second cloth belt, the zipper tooth is arranged on the first cloth belt, the base fabric is arranged on the second cloth belt far away from the zipper tooth, and the other end of the base fabric extends towards the zipper tooth.
Preferably, the width of the second cloth belt is larger than that of the base cloth.
The invention has the beneficial effects that: compared with the prior art, the manufacturing method of the material-saving case zipper comprises a first cloth belt, a second cloth belt, zipper teeth, base cloth and a belt, and comprises the following steps: s1, overlapping a first cloth belt and a second cloth belt and sewing one ends of the first cloth belt and the second cloth belt; s2, sewing the zipper teeth on a first cloth belt, arranging a base cloth on a second cloth belt far away from the zipper teeth, and extending the other end of the base cloth towards the direction of the zipper teeth; and S3, adhering or hot-melting the belt on the base fabric. First strap produces the department of sewing up when sewing up on case and bag, the belt is used for sheltering from the department of sewing up, thus, can make case and bag when the outward appearance is pleasing to the eye, the hidden danger problem such as insecure that the belt brought on case and bag by glue has been avoided, when being applied to the case and bag with the zip fastener, can save this step of bonding belt, and the belt is made by coating, traditional TPU material has been replaced, so both kept the leather feel, can also practice thrift manufacturing cost, and the second strap not with case and bag lug connection, the mobility that can increase the belt like this, make case and bag outward appearance more pleasing to the eye.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a detailed view of the front side of the fastener element of the present invention;
FIG. 3 is a detailed view of the back side of the fastener element of the present invention;
fig. 4 is a cross-sectional view of a base fabric and belt of the present invention.
The main element symbols are as follows:
1. a zipper tooth; 2. a first cloth belt; 3. a second cloth belt; 4. base fabric, 5, belt.
Detailed Description
In order to more clearly describe the present invention, the present invention will be further described with reference to the accompanying drawings.
The edge of the case enclosure needs to be sewn for multiple times, the assembly process of parts is complicated, generally, a zipper is arranged in the case enclosure, and a decorative belt is arranged outside the case enclosure, so that the case needs to be assembled and sewn for multiple times, the structure and the process are complex, and the weight of the case is increased, the manufacturing cost is reduced, and the like. In addition, the zipper used for the zipper type hard case belongs to personalized and vulnerable components, and is often required to be replaced due to different color matching required by customers or is damaged in the using process. When the existing zipper is used for sewing the luggage, two side edges are reserved on the luggage and then can be sewn, so that the cloth belts on the zipper can be sewn on the luggage, the belt needs to be attached to the sewing after sewing is completed, firstly, the sewing position can be shielded to be more attractive, and secondly, the overall texture of the luggage can be increased. The supporting strength of the zipper is improved, in the process, the reserved side edge of the case needs to be straightened and positioned, the cloth belts of the zipper also need to be stretched and positioned, in the process, various cloth belts with good softness need to be accurately aligned, and rigid zipper teeth can be aligned and not misplaced, the engineering difficulty is high, the thread ends and residual cloth ends can be left on the side edge of the case in the sewing process, the zipper can be clamped in the using process, and poor using experience is brought; in addition, the zipper is used at the narrow thickness position, the thickness of the reserved side edge is relatively thinner, so that the structural strength of the zipper is lower, and the zipper used on the case needs to be improved; but if simply sew up zip fastener and belt, also have a problem just, if simply sew up zip fastener and belt side together, then the atress needle position is in same one side, and structural strength is low like this, cause the line of jumping easily, and at the in-process of making up of case and bag, can insert the tube strip into the belt usually and carry out the structural strength enhancement of zip fastener department, utilize the tube strip to come to shelter from the sewing line of zip fastener side simultaneously, and when having adopted this scheme, structural strength can correspondingly promote, and can save this structural component of tube strip, the cost is reduced and the whole weight of box.
The following are related terms in the field of zipper products, and a zipper comprises zipper teeth, a slider, an upper stop and a lower stop (a front stop and a rear stop) or a locking piece and the like. The fastener elements are key parts, and directly determine the side pull strength of the zipper. Generally, a zipper has two fastener tapes, each fastener tape has a row of fastener elements, and the two rows of fastener elements are arranged in a staggered manner. The zipper teeth at two sides are clamped by the pull head, and the zipper teeth at two sides can be mutually meshed or separated by sliding the pull tab.
Cloth tape: the flexible belt is woven by cotton yarn, chemical fiber or mixed chemical fiber and is used for bearing zipper teeth and other zipper components; base fabric: the flexible belt woven by cotton yarn, chemical fiber or mixed chemical fiber is consistent with the structure of the cloth bag; the zipper teeth: the tooth is made of metal, plastic and other materials, and the tooth is shaped after being processed.
Referring to fig. 1-4, the manufacturing method of the zipper of the material-saving case of the present invention includes a first cloth belt, a second cloth belt, a zipper tooth, a base fabric and a belt, wherein the first cloth belt and the second cloth belt are zipper tapes of the zipper, and the following steps are adopted:
s1, a first cloth belt and a second cloth belt are overlapped and one end of the first cloth belt and one end of the second cloth belt are sewn, the chain belts in the prior art are generally divided into two parts, namely a left chain belt and a right chain belt, so that when the first cloth belt and the second cloth belt are sewn on a case, one end, far away from chain teeth, of the left chain belt and one end, far away from the chain teeth, of the right chain belt are directly sewn on the case, and the thickness of the zipper of the case is far smaller than that of the case.
S2, the zipper teeth are sewn on the first cloth belt, specifically, the zipper teeth are sewn on the first cloth belt through sewing threads, so that the zipper teeth can be fixed on the cloth belt, and the zipper teeth are prevented from falling off. The base fabric is arranged on the second cloth belt far away from the zipper teeth, and the other end of the base fabric extends towards the zipper teeth; can make so form the centre gripping clearance between first strap and the second strap, and the backer is established on the second strap of keeping away from the chain tooth, and the other end of backer also can form the centre gripping clearance to the direction extension of chain tooth, can utilize the second strap to get up the fine hiding of department of making up of first strap and case and bag like this to when having guaranteed bulk strength, saved the tube bank, practiced thrift preparation procedure and material cost.
S3, the belt is bonded or hot-melted on the base fabric, because the belt is basically arranged beside the zipper of the luggage in the prior art to shield the sewing position of the chain and the luggage, and the belt can increase the strength of the zipper position, therefore, the belt is arranged on the base fabric in the embodiment, and thus, when the appearance of the luggage is attractive, the hidden danger problems of insecurity and the like caused by the fact that the belt is bonded on the luggage by glue can be avoided.
In this embodiment, the width of the second tape is larger than the width of the belt, so that the spacing between the fastener elements and the belt can be maintained, and the slider is prevented from being hinged with the belt on the way of the fastener elements, thereby damaging the slide fastener.
In this embodiment, in step S3, when the leather belt is hot-melted on the base fabric, the leather belt is a leather coating, and the leather coating is hot-melted on the second fabric tape, so that the leather coating is tightly attached to the second fabric tape, which can increase the hardness and texture of the leather coating, and make the appearance look the same as the texture of the artificial leather.
In this embodiment, the leather coating closely laminates the back with the second strap, carries out the pressfitting to the one end that is close to the chain tooth, and pressfitting width 1mm can prevent like this that the border of leather coating and second strap from appearing starting up, the not circumstances of being in touch with takes place.
In this embodiment, in the step of S3, when the belt is adhered to the base fabric, the width of the belt is the same as that of the base fabric, so that the belt can shield the base fabric, and the belt can perfectly fit on the base fabric.
In this embodiment, in step S1, performing a void avoiding stitch on one end of the first cloth tape and one end of the second cloth tape; placing the first cloth belt on the second cloth belt for alignment, and sequentially passing a sewing needle through the first cloth belt and the second cloth belt for serging; because the process can adopt integral forming or a stitch sewing process, the stitch sewing needs to be avoided during stitch sewing, so that the stitch breakage caused by the overlapping of two sewing positions during routing can be prevented;
in this embodiment, the width of first strap equals or the width of first strap is less than the width of second strap with the width of second strap, and like this, the better department of sewing up of sheltering from first strap and case and bag of the belt of being convenient for. Because the case and bag zip fastener adopts the technology of making up more, so can carry out final regulation because the length counterpoint of strap when carrying out the sewing of chain tooth at last to whole integral type structure has been formed, its structural strength and extension degree can both reach the unity to a certain extent behind the lockstitch, so carry out the chain tooth at this moment and make up and can guarantee that both sides strap counterpoint the accuracy, can not make the chain tooth produce dislocation and snakelike bad.
The invention also provides a manufacturing structure of the material-saving case zipper, which is manufactured by adopting any one of the methods and comprises a first cloth belt, a second cloth belt, zipper teeth, a base fabric and a belt, wherein one end of the first cloth belt is connected with one end of the second cloth belt, the zipper teeth are arranged on the first cloth belt, the base fabric is arranged on the second cloth belt far away from the zipper teeth, and the other end of the base fabric extends towards the zipper teeth. Like this, when the zip fastener was sewed up to case and bag, can directly sew up with first strap, and first strap top is arranged in to the second strap, shelters from the department of sewing up of first strap and case and bag that can be fine, and the second strap not with case and bag lug connection, can increase the activity of belt like this for case and bag outward appearance is more pleasing to the eye.
In this embodiment, the width of the second cloth belt is larger than that of the base cloth.
The invention has the advantages that:
1. with first strap and the coincidence of second strap and sewing up its one end, thickened the thickness of chain belt promptly, each chain belt of the tooth increases for respectively two about it originally, can make up first strap on the case and bag like this, makes its thickness that can increase zip fastener department, avoids the condition that the zip fastener damaged to appear.
2. The zipper is arranged on the base fabric, so that the hidden danger problems of insecurity and the like caused by the fact that the zipper is stuck on a luggage by glue can be avoided while the luggage is attractive in appearance, the step of sticking the zipper can be omitted when the zipper is applied to the luggage, the zipper is made of coating, the traditional TPU material is replaced, the leather texture is kept, and the production cost can be saved.
3. When the belt is hot-melted on the base fabric, the leather coating is hot-melted on the second cloth belt, so that the leather coating is tightly attached to the second cloth belt, the hardness and the texture of the leather coating can be improved, and the appearance of the leather coating is the same as the texture of the artificial leather.
The above disclosure is only for a few specific embodiments of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (9)
1. A manufacturing method of a material-saving case zipper is characterized by comprising a first cloth belt, a second cloth belt, zipper teeth, base cloth and a belt, and the method comprises the following steps:
s1, overlapping the first cloth belt and the second cloth belt and sewing one end of the first cloth belt and one end of the second cloth belt;
s2, sewing the zipper teeth on the first cloth belt, arranging the base cloth on the second cloth belt far away from the zipper teeth, and extending the other end of the base cloth to the direction of the zipper teeth;
and S3, adhering or hot-melting the belt on the base fabric.
2. The manufacturing method of the zipper of the material-saving case as claimed in claim 1, wherein the width of the second cloth belt is larger than the width of the belt.
3. The method for manufacturing a zipper of a material-saving case as claimed in claim 1, wherein in the step S3, when the leather belt is hot-melted on the base fabric, the leather belt is a leather coating, and the leather coating is hot-melted on the second cloth belt, so that the leather coating is closely attached to the second cloth belt.
4. The manufacturing method of the material-saving case zipper according to claim 3, wherein after the leather coating is tightly attached to the second cloth tape, one end close to the zipper teeth is pressed, and the pressing width is 1 mm.
5. The method for manufacturing a zipper of a material-saving case as claimed in claim 1, wherein the width of the belt is the same as the width of the base fabric when the belt is adhered to the base fabric in the step of S3.
6. The method for manufacturing a zipper of a material-saving case as claimed in claim 1, wherein in the step of S1, one end of the first cloth tape and one end of the second cloth tape are subjected to a space-avoiding needle.
7. The manufacturing method of the material-saving case zipper according to claim 1, wherein the width of the first cloth belt is equal to the width of the second cloth belt or the width of the first cloth belt is smaller than the width of the second cloth belt.
8. A manufacturing structure of a material-saving case zipper, which is characterized by being manufactured by the method of any one of claims 1 to 7 and comprising a first cloth belt, a second cloth belt, zipper teeth, a base fabric and a belt, wherein the first cloth belt is connected with one end of the second cloth belt, the zipper teeth are arranged on the first cloth belt, the base fabric is arranged on the second cloth belt far away from the zipper teeth, and the other end of the base fabric extends towards the zipper teeth.
9. The manufacturing structure of the zipper of the material-saving case as claimed in claim 8, wherein the width of the second cloth belt is larger than that of the base cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110144214.6A CN112932032A (en) | 2021-02-02 | 2021-02-02 | Method for manufacturing zipper of material-saving case and structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110144214.6A CN112932032A (en) | 2021-02-02 | 2021-02-02 | Method for manufacturing zipper of material-saving case and structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112932032A true CN112932032A (en) | 2021-06-11 |
Family
ID=76241701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110144214.6A Pending CN112932032A (en) | 2021-02-02 | 2021-02-02 | Method for manufacturing zipper of material-saving case and structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112932032A (en) |
-
2021
- 2021-02-02 CN CN202110144214.6A patent/CN112932032A/en active Pending
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210611 |
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| RJ01 | Rejection of invention patent application after publication |