CN103202578A

CN103202578A - Strong interdigitation zipper structure and manufacturing method thereof

Info

Publication number: CN103202578A
Application number: CN2012100148813A
Authority: CN
Inventors: 熊宏海
Original assignee: Able Investments Ltd
Current assignee: Able Investments Ltd
Priority date: 2012-01-17
Filing date: 2012-01-17
Publication date: 2013-07-17
Anticipated expiration: 2032-01-17
Also published as: CN103202578B

Abstract

The invention provides a strong interdigitation zipper structure and a manufacturing method thereof. The strong meshing zipper structure comprises two woven belts, multiple hook teeth and multiple rubber teeth, wherein the multiple hook teeth are fixedly arranged in the edges of the woven belts; the multiple rubber teeth are formed on the hook teeth and connected with the edges of the woven belts in an occlusion manner; and the rubber teeth on the woven belts are in mutual and staggered occlusion. As one hook tooth in each rubber tooth is firstly in occlusion with the woven belts, and then the rubber teeth are formed on the woven belts through injection molding to cover the hook teeth to form the zipper teeth, the strength and the tolerance level of the zipper teeth are greatly increased.

Description

Strong meshing zipper and manufacture method thereof

Technical field

The present invention relates to a kind of zipper, particularly a kind of strong meshing zipper and manufacture method thereof that increases slide fastener intensity.

Background technology

Slide fastener generally is divided into two kinds on nylon zipper and ejection formation slide fastener, nylon zipper is a nylon yarn to be wrapped on the center line form sprocket, the recycling suture is fixed on sprocket on the strap and forms, the ejection formation slide fastener then is that many sprockets are penetrated from mould, directly interlock takes shape in the cloth belt edge, forms the ejection formation slide fastener.

Figure 1 shows that the schematic diagram of existing ejection formation slide fastener, a plurality of sprockets 12 are arranged respectively on two straps 10, each sprocket 12 all is snapped at the edge of strap 10, and two the sprocket 12 of strap 10 is misplaced alternately, the head 122 of sprocket 12 can be engaged mutually, utilize slider of zipper fastener 14 to reach sprocket 12 engaged and separation, but strap 10 is very thin plane, depend merely on ejection formation sprocket 12 and probably can't tightly bite strap 10, and sprocket 12 is got loose, for example, leave behind if clothing uses the ejection formation slide fastener and from the incorrect application of force direction slide fastener pulled on often, or clothing is too tight, must exerts oneself two straps are drawn close the ability zip up, the following sprocket of then pullling for a long time just might get loose, and needs the whole piece slide fastener to renew.

Therefore, the present invention namely proposes a kind of strong meshing zipper and manufacture method thereof, and to overcome above-mentioned these problems, concrete framework and embodiment thereof will be specified in down:

Summary of the invention

Main purpose of the present invention is providing a kind of strong meshing zipper, its with interior ticking tooth, penetrate glue tooth mode outward and form many sprockets and be snapped on the strap, strengthen the meshing intensity of sprocket and strap.

Another object of the present invention is providing a kind of manufacture method of strong meshing zipper, and it utilizes one to collude tooth and bite strap earlier, glue tooth ejection formation is being colluded on the tooth again, makes the occlusion structure of sprocket and strap more closely firm, is difficult for getting loose.

In order to achieve the above object, the invention provides a kind of strong meshing zipper, it comprises:

Article two, strap;

A plurality of teeth that collude are fixed in the edge of this strap; And

A plurality of glue teeth are located at this a plurality of colludes on the tooth and are formed a plurality of sprockets, and these a plurality of glue teeth are snapped at the edge of this strap, and the interlock that can intermesh of these a plurality of sprockets on these two straps.Owing to all collude tooth in each glue tooth inside and be engaged in earlier on the strap, then just glue tooth ejection formation is enveloped at strap and collude tooth and form sprocket, so the intensity of sprocket and tolerance level can significantly increase.

Described strong meshing zipper, wherein, these a plurality of glue teeth coat these a plurality of teeth that collude.

Described strong meshing zipper, wherein, the edge of this strap is provided with a lines of occlusion, and these a plurality of teeth that collude are snapped on this lines of occlusion.

Described strong meshing zipper wherein, more comprises a slider of zipper fastener, crosses over these a plurality of sprockets on these two straps, make these a plurality of sprockets engaged with separate.

Described strong meshing zipper, wherein, this colludes tooth is U-shaped, clamps the edge of this strap from the both sides up and down of this strap.

Described strong meshing zipper, wherein, the plastic cement glue tooth that these a plurality of glue teeth are ejection formation.

The present invention also provides a kind of manufacture method of strong meshing zipper, comprises the following steps:

Stamp a plurality of teeth that collude at the edge of at least two straps, make these a plurality of teeth that collude bite the edge of this strap and fixing; And

Become a plurality of glue teeth in these a plurality of tooth outlines of colluding, these a plurality of glue teeth coat these a plurality of teeth that collude and form a plurality of sprockets, and are snapped at the edge of this strap.

The manufacture method of described strong meshing zipper, wherein, the edge of this strap is provided with a lines of occlusion, and these a plurality of teeth that collude are snapped on this lines of occlusion.

The manufacture method of described strong meshing zipper wherein, more comprises a slider of zipper fastener, crosses over these a plurality of sprockets on two these straps, make these a plurality of sprockets of two these straps engaged with separate.

The manufacture method of described strong meshing zipper, wherein, this colludes tooth is U-shaped, clamps the edge of this strap from the both sides up and down of this strap.

The manufacture method of described strong meshing zipper, wherein, the plastic cement glue tooth that those glue teeth are ejection formation.

The beneath specific embodiment that relies on illustrates in detail, when the effect that is easier to understand purpose of the present invention, technology contents, characteristics and reaches.

Description of drawings

Fig. 1 is the schematic diagram of ejection formation slide fastener in the prior art;

Fig. 2 A is the stereogram of an embodiment of the strong meshing zipper of the present invention;

Fig. 2 B is the part enlarged diagram of Fig. 2 A;

Fig. 3 is the vertical view of an embodiment of the strong meshing zipper of the present invention;

Fig. 4 is the flow chart of the manufacture method of the strong meshing zipper of the present invention.

Description of reference numerals: 10-strap; The 12-sprocket; The 122-head end; The 14-slider of zipper fastener; The 20-strap; The 22-lines of occlusion; 24-colludes tooth; 26-glue tooth; The 262-head end; The 28-sprocket; The 30-slider of zipper fastener.

The specific embodiment

The invention provides a kind of strong meshing zipper and manufacture method thereof, Fig. 2 A is perspective view of an embodiment of the present invention, strong meshing zipper and manufacture method thereof comprise two straps 20, a plurality of tooth 24, a plurality of glue tooth 26 and slider of zipper fastener 30 of colluding, collude tooth 24 and be metal material, strap 20 is bitten at the edge that is located at

strap

20,26 of glue teeth are that ejection formation is colluding on the tooth 24 from mould, will collude tooth 24 and coat, and glue tooth 26 is also bitten strap 20 simultaneously; One glue tooth 26 and one colludes tooth 24 and forms a sprocket 28, about two row sprockets 28 heads 262 be crisscross arranged, the head 262 of left bank sprocket 28 just can be snapped in mutually with the right head 262 of arranging sprocket 28, utilize slider of zipper fastener 30 that the head 262 of sprocket 28 is snapped in or separately, to reach the purpose that slide fastener is pulled on or left behind.

To collude tooth 24 tightr with glue tooth 26 interlock on strap 20 and in order to allow, more a lines of occlusion 22 can be set at the edge of strap 20, itself and strap 20 are formed in one, but the width of lines of occlusion 22 is big than the width of strap 20, just to bite this lines of occlusion 22 fixing and collude tooth 24, afterwards again with glue tooth 26 ejection formations in colluding on the tooth 24, the shape of colluding tooth 24 and glue tooth 26 may slightly adjust because of the thickness of lines of occlusion 22.

Fig. 2 B is the part enlarged diagram of Fig. 2 A, can know that to find out lines of occlusion 22 thick than strap 20, catch on lines of occlusion 22 and collude tooth 24 from front and the back side of strap 20, therefore in any direction the application of force all is difficult to shut down colluding tooth 24, and under the situation of colluding tooth 24 firm interlocks, again glue tooth 26 ejection formations are colluded 24 in tooth in glue tooth 26 inside to colluding on the tooth 24, making, thus glue tooth 26 and collude tooth 24 formed sprockets 28 and will be difficult to be shaken by external force.

Fig. 3 is the vertical view of one embodiment of the invention, collude tooth 24 in glue tooth 26 and catch on the edge that lines of occlusion 22 is fixed on strap 20 by finding out among the figure, lines of occlusion 22 is not essential, will directly not be snapped at the edge of strap 20 if there are 22 of liness of occlusion to collude the sprocket 28 that tooth 24 and glue tooth 26 constitute; About two rows' the head 262 interlaced engagings of sprockets 28.

Fig. 4 is the flow chart of the manufacture method of the strong meshing zipper of the present invention, at first in step S10, stamp a plurality of teeth that collude earlier at the edge of at least two straps, each distance of colluding the space of teeth is identical, and to collude tooth be the U font, the edge that strap is bitten from front and the back side of strap respectively in both sides; To become this glue tooth of a plurality of glue teeth be that general glue tooth mould ejection formation is colluding on the tooth to step S12 in colluding tooth outline, coats to collude tooth and form a plurality of sprockets, and be snapped at the edge of strap, forms row's sprocket; Final step S14 faces toward sprocket with the sprocket of two straps, and two row's sprockets are staggered, put a slider of zipper fastener and namely form strong meshing zipper of the present invention.

In sum, strong meshing zipper provided by the present invention and manufacture method thereof are to squeeze into one in each glue tooth inside to collude tooth, outside with normal glue tooth mould ejection formation glue tooth, utilization collude tooth and strap between tight interlock, make the glue tooth also with the strap fluid-tight engagement, and the glue tooth also can be protected colluding tooth and can not getting rusty of metal material; In addition, if will strengthen the tight ness rating of colluding tooth and strap again, can become a lines of occlusion in the overstriking of cloth belt edge, colluding tooth bites from upper and lower leap lines of occlusion, make sprocket and strap between meshing intensity better, sprocket extremely is difficult for breaking away from strap, locates no matter be applied in clothing, knapsack or luggage case etc., all can make it have better tolerance and slide fastener is collapsed hold.

Only the above is preferred embodiment of the present invention only, is not to limit scope of the invention process.So be that all equalizations of doing according to the described feature of the present patent application scope and spirit change or modification, all should be included in the claim of the present invention.

Claims

1. one kind strong meshing zipper is characterized in that, comprising:

Article two, strap;

A plurality of teeth that collude are fixed in the edge of this strap; And

A plurality of glue teeth are located at this a plurality of colludes on the tooth and are formed a plurality of sprockets, and these a plurality of glue teeth are snapped at the edge of this strap, and the interlock that can intermesh of these a plurality of sprockets on these two straps.

2. as claims 1 described strong meshing zipper, it is characterized in that these a plurality of glue teeth coat these a plurality of teeth that collude.

3. as claims 1 described strong meshing zipper, it is characterized in that the edge of this strap is provided with a lines of occlusion, these a plurality of teeth that collude are snapped on this lines of occlusion.

4. as claims 1 described strong meshing zipper, it is characterized in that, more comprise a slider of zipper fastener, cross over these a plurality of sprockets on these two straps, make these a plurality of sprockets engaged with separate.

5. as claims 1 described strong meshing zipper, it is characterized in that this colludes tooth is U-shaped, clamp the edge of this strap from the both sides up and down of this strap.

6. as claims 1 described strong meshing zipper, it is characterized in that the plastic cement glue tooth that these a plurality of glue teeth are ejection formation.

7. the manufacture method of a strong meshing zipper is characterized in that, comprises the following steps:

8. as the manufacture method of claims 7 described strong meshing zippers, it is characterized in that the edge of this strap is provided with a lines of occlusion, these a plurality of teeth that collude are snapped on this lines of occlusion.

9. as the manufacture method of claims 7 described strong meshing zippers, it is characterized in that, more comprise a slider of zipper fastener, cross over these a plurality of sprockets on two these straps, make these a plurality of sprockets of two these straps engaged with separate.

10. as the manufacture method of claims 7 described strong meshing zippers, it is characterized in that this colludes tooth is U-shaped, clamp the edge of this strap from the both sides up and down of this strap.

11. the manufacture method as claims 7 described strong meshing zippers is characterized in that, the plastic cement glue tooth that those glue teeth are ejection formation.