Zipper

By setting a simulated chain gear row on the attachment layer of the zipper, the limitations of the existing reverse zipper toothing process on the film sticking process are solved, and the beautiful and realistic toothing effect is achieved.

CN222968057UActive Publication Date: 2025-06-13ZHEJIANG WEIXING IND DEV
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Patent Information

Application Number
CN202422345957.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-06-13
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

Existing reverse zippers usually do not have tooth exposure function. The tooth exposure process has great process limitations on the film process, resulting in poor tooth exposure effect.

Method used

A simulated chain tooth row is set on the attachment layer of the zipper. When the zipper tie row is engaged, a simulated chain tooth row is displayed along both sides of the meshing seam. The total width of the simulated chain is not more than the spacing on the outside of the flanges on both sides of the rear end of the puller.

Benefits of technology

By simulating the design of the chain gear, the aesthetic effect of tooth is achieved, while avoiding the exposure of real teeth, improving the overall appearance diversity and realism of the zipper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a zipper, which relates to the technical field of clothing and shoe and hat accessories, and comprises two zipper belts, the front sides of the two zipper belts are respectively provided with an adhesive layer; the two zipper tooth rows are arranged on the opposite edge parts of the two zipper belts respectively, and the two zipper tooth rows are arranged on the back side of the two zipper belts respectively; the puller is used for enabling the two zipper tooth rows to be meshed or separated; when the two zipper tooth rows are in an engaged state, simulated zipper tooth rows are arranged on the adhesion layer along the two sides of an engaged seam. According to the zipper, the technical problems that an existing reversely-installed zipper generally cannot have a tooth exposing function, a tooth exposing process is carried out, a film pasting process is greatly limited, and the tooth exposing effect is not good are solved, the simulated zipper tooth rows are arranged on the adhesion layer, the attractive effect of exposed teeth is guaranteed, meanwhile, real teeth do not need to be exposed, and compared with a film pasting mode, the tooth exposing effect is greatly improved. The reality sense of exposed teeth of the zipper is higher, and the whole zipper is more attractive.
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Description

Technical Field

[0001] The utility model relates to the technical field of clothing and shoe and hat accessories, and particularly relates to a zipper. Background Art

[0002] As a general household item, the zipper is widely used in various fields. The zipper mainly consists of continuous zipper teeth arranged on the left and right zipper tapes, the left and right tapes, and a slider for opening and closing the zipper teeth. However, with the increasing requirements of designers for accessories, especially for nylon zippers, there is a requirement for reverse-installed zippers to show a little reverse teeth, also called reverse-installed exposed teeth zippers.

[0003] In actual production, reverse-installed zippers usually do not have the function of showing teeth. When making the exposed teeth process, it also brings great process limitations to the film laminating process. For the whole surface film laminating, due to the influence of the exposed teeth width in the middle seam, it is very easy to stick to the teeth, and the middle seam is also very difficult to cut. Only the two sides can be film laminated, and there will also be errors in aligning the film lamination with the two side tapes. If the film lamination is not aligned with the tapes, the effect will not look good. Therefore, a zipper for solving the above problems is proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a zipper, which solves the technical problems that the existing reverse-installed zippers usually do not have the function of showing teeth, and making the exposed teeth process also brings great process limitations to the film laminating process, and the exposed teeth effect is not good-looking.

[0005] To achieve the above purpose, the utility model provides a zipper, including:

[0006] Tape, there are two tapes, and an attachment layer is arranged on the front side of each of the two tapes;

[0007] Zipper tooth rows, there are two zipper tooth rows, the two zipper tooth rows are respectively arranged at the opposite edges of the two tapes, and the two zipper tooth rows are respectively arranged on the back side of the two tapes;

[0008] Slider, used to engage or disengage the two zipper tooth rows;

[0009] When the two zipper tooth rows are in the engaged state, along both sides of the engagement seam, simulated tooth rows are arranged on the attachment layer;

[0010] The total width of the simulated tooth rows does not exceed the distance between the outer sides of the flanges at the rear ends of the slider.

[0011] Preferably, the attachment layer is a waterproof layer, and the simulated tooth rows are located on the outer surface of the attachment layer.

[0012] Preferably, the attachment layer includes one or more different first material layers, and the simulated tooth rows are located on the outer surface of the attachment layer.

[0013] Preferably, the simulated chain tooth row is made of a second material layer.

[0014] Preferably, the shape of the simulated chain tooth row is one of a complete zipper chain tooth row shape or a partial zipper chain tooth row shape.

[0015] Preferably, the simulated chain tooth row is one of a simulated metal zipper chain tooth row, a plastic-steel zipper chain tooth row, or a spiral zipper chain tooth row of a nylon zipper.

[0016] Preferably, the second material layer is one of a polymer film layer, a paint layer, a coating layer, and a printed layer containing color factors.

[0017] Preferably, the adhesion layer in the area where the simulated chain tooth row is located has a concavo-convex structure.

[0018] Preferably, the area where the simulated chain tooth row is located has a convex structure or a concave structure relative to the remaining area.

[0019] Preferably, the simulated chain tooth row is composed of simulated teeth, and the shapes of the simulated teeth include: triangle or rectangle.

[0020] Compared with the above background technology, a zipper provided by the present utility model has the following beneficial effects: by setting a simulated chain tooth row on the adhesion layer, while ensuring the aesthetic effect of missing teeth, it is not necessary to expose the real teeth, thereby ensuring that the simulated chain tooth row is not restricted by the shape, color, performance, etc. of the real teeth, making the overall appearance of the zipper diverse. Moreover, compared with the way of pasting a film, the real sense of the exposed teeth of the zipper is stronger and the overall appearance is more beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to the provided drawings.

[0022] Figure 1 It is a plan view of the zipper provided by the embodiment of the present utility model;

[0023] Figure 2 It is a sectional view of the zipper provided by the embodiment of the present utility model.

[0024] Specifically, 1 - chain tape; 2 - zipper chain tooth row; 3 - adhesion layer; 4 - simulated chain tooth row. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] To enable those skilled in the art of this technology to better understand the solution of the present utility model, the present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0027] As Figure 1 and Figure 2 shown, to achieve the above object, the present utility model provides a zipper, including: a chain tape 1 and a slider (not shown in the figure) provided on the chain tape 1. Specifically, there are two chain tapes 1, and an attachment layer 3 is provided on the front side of each of the two chain tapes 1. There are two zipper tooth rows 2, and the two zipper tooth rows 2 are respectively arranged at the opposite edge parts of the two chain tapes 1, and the two zipper tooth rows 2 are respectively arranged on the back side of the two chain tapes 1. The slider is slidably connected to the chain tape 1, and by reciprocally pulling the slider, the two zipper tooth rows 2 are engaged or separated.

[0028] It should be noted that when the two zipper tooth rows 2 are in the engaged state, along both sides of the engagement seam, a simulated tooth row 4 is provided on the attachment layer 3.

[0029] In an embodiment of the present utility model, the attachment layer 3 is a waterproof layer. Preferably, the waterproof layer is a waterproof material coating. Of course, it can also be a waterproof film attached to the surface of the chain tape 1 or other forms of waterproof structures. The setting of the waterproof layer can prevent the zipper from leaking water after being rained on, and improve the overall waterproof effect of the zipper.

[0030] In addition, a simulated tooth row 4 is provided on the outer surface of the waterproof layer. When the zipper tooth rows 2 are in the engaged state, what is observed by the line of sight is the simulated tooth row 4. While ensuring the aesthetic effect of the exposed teeth, it is not necessary to expose the real teeth, thereby ensuring that the simulated tooth row 4 is not restricted by the shape, color, performance, etc. of the real teeth. The simulated tooth row 4 can be designed in different shapes and colors according to actual needs, making the overall appearance of the zipper diverse.

[0031] Preferably, the simulated tooth row 4 is composed of simulated teeth. The shapes of the simulated teeth include: triangle or rectangle to ensure closeness to the real teeth. Of course, the simulated teeth can also be other shapes such as trapezoid and teeth with irregular engaging heads, not limited to triangles and rectangles, and the purpose is to make the overall appearance of the zipper diverse. Moreover, compared with the way of applying a film, the zipper has a better waterproof effect, a stronger sense of reality of the exposed teeth, and is more beautiful overall.

[0032] In one embodiment of the present utility model, the attachment layer 3 includes: one or more different first material layers, and the simulated tooth chain row 4 is located on the outer surface of the attachment layer 3. Among them, the first material layer includes: one or more of a compound treatment solution, an applied glue, a polymer film, and a waterproof film. Specifically, the chain belt 1 is pretreated with a compound treatment solution, that is, a pretreatment material layer is applied to the chain belt 1 for easy coloring, color fixation, waterproof treatment, etc. of the cloth belt. The attachment layer 3 can also be a base color layer, a decorative layer, etc. applied to the front side of the chain belt, which may or may not have waterproof characteristics.

[0033] The simulated tooth chain row 4 is made of a second material layer, which is a material layer applied by simulating a tooth chain row treatment on the outer surface of the attachment layer 3. The second material layer is one of a polymer film layer, a paint layer, a coating layer, and a printed layer containing color factors. Among them, the polymer film, paint, coating, ink material, and printing material can all color the simulated tooth chain row 4, and the color of the simulated tooth chain row 4 can be designed according to requirements, thereby making the color of the simulated tooth chain row 4 diverse. The teeth of the simulated tooth chain row 4 can have a consistent color or colorful colors of different colors, making the tooth chain row present a dazzling multi-color effect.

[0034] It should be noted that the simulated tooth chain row 4 is one of a simulated metal zipper tooth chain row, a plastic steel zipper tooth chain row, or a spiral zipper tooth chain row of a nylon zipper. That is, the simulated tooth chain row 4 can simulate a simulated tooth chain row with the effects of a metal zipper tooth chain row, a plastic steel zipper tooth chain row, or a spiral zipper tooth chain row of a nylon zipper according to requirements, so that it is not limited to the type of the real zipper tooth chain row 2 on the back side of the zipper, making the shape of the simulated tooth chain row 4 diverse. On the other hand, the shape of the simulated tooth chain row 4 is one of a complete zipper tooth chain row shape or a partial zipper tooth chain row shape, further making the shape of the simulated tooth chain row 4 diverse.

[0035] In one embodiment of the present utility model, the simulated tooth chain row 4 is first disposed on the outer surface of the attachment layer 3, and then the attachment layer 3 is disposed. The simulated tooth chain row 4 is covered inside by the attachment layer 3, effectively avoiding the wear of the simulated tooth chain row 4 during the back-and-forth pulling of the zipper and improving the overall service life of the zipper.

[0036] In one embodiment of the present utility model, the second material layer is made of a transparent material, which plays a protective role for the simulated tooth chain row 4, prevents the simulated tooth chain row 4 from rubbing against the zipper, further improves the service life of the zipper, and can clearly observe the simulated tooth chain row 4, thereby making the real sense of the zipper showing teeth stronger.

[0037] In one embodiment of the present utility model, the adhesion layer 3 in the area where the simulated tooth row 4 is located has a concavo-convex structure. At this time, the simulated tooth row 4 provided on the adhesion layer 3 has a concavo-convex structure, making the real sense of the exposed teeth of the zipper stronger.

[0038] In one embodiment of the present utility model, the area where the simulated tooth row 4 is located is in a convex structure or a concave structure relative to the remaining areas. Preferably, the outer surface of the simulated tooth row 4 protrudes a certain height relative to the outer surface of the first material layer, that is, the simulated tooth row 4 is in a convex structure relative to the remaining areas. The simulated tooth row 4 is visually closer to the real zipper tooth row 2, thereby making the real sense of the exposed teeth of the zipper stronger.

[0039] Of course, the outer surface of the simulated tooth row 4 is recessed a certain height relative to the outer surface of the first material layer. At this time, the wear effect of the zipper on the simulated tooth row 4 can be reduced, the possibility of the simulated tooth row 4 being worn is reduced, and the overall service life of the zipper is further improved.

[0040] It should be noted that when the two zipper tooth rows 2 are in the meshed state, the total width of the two simulated tooth rows 4 is not greater than the width of the rear end of the slider, which can make the real sense of the simulated tooth row 4 stronger. Among them, the widths of the front end and the rear end of the slider are generally different. The front end of the slider refers to the end pointed by the sliding direction of sliding the slider to mesh the zipper, and the rear end of the slider refers to the end pointed by the sliding direction of sliding the slider to separate the zipper. The width of the rear end of the slider can refer to the distance between the outer sides of the flanges on the left and right sides of the rear end of the upper wing plate of the slider, or the distance between the outer sides of the flanges on the left and right sides of the rear end of the lower wing plate of the slider. As long as the simulated tooth row does not significantly exceed the width of the rear end of the slider, a better sense of exposed teeth will be produced visually.

[0041] In summary, by providing the simulated tooth row 4 on the adhesion layer 3, while ensuring the aesthetic effect of the exposed teeth, it is not necessary to expose the real teeth. Compared with the way of pasting a film, the real sense of the exposed teeth of the zipper is stronger, and the overall zipper is more beautiful.

[0042] It should be noted that in this specification, relational terms such as first and second are only used to distinguish one entity from several other entities, and do not necessarily require or imply any such actual relationship or order between these entities.

[0043] In this article, specific examples are used to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model. It should be pointed out that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and modifications can be made to the present utility model, and these improvements and modifications also fall within the protection scope of the present utility model.

Claims

1. A zipper, characterized in that: include: Two chain belts are provided, and the front sides of the two chain belts are both provided with an adhesive layer; Two zipper tooth rows are provided, the two zipper tooth rows are respectively arranged at the facing edges of the two chain belts, and the two zipper tooth rows are respectively arranged at the back sides of the two chain belts; A puller, used to engage or separate the two zipper tooth rows; When the two zipper tooth rows are in meshing state, simulated tooth rows are provided on the attachment layer along both sides of the meshing seam; The total width of the simulated chain tooth row does not exceed the distance between the outer sides of the flanges on both sides of the rear end of the slider.

2. A zipper according to claim 1, characterized in that: The attachment layer is a waterproof layer, and the simulated chain tooth row is located on the outer surface of the attachment layer.

3. A zipper according to claim 1, characterized in that: The attachment layer includes one or more different first material layers, and the simulated chain tooth row is located on the outer surface of the attachment layer.

4. A zipper according to any one of claims 1 to 3, characterized in that: The simulated chain tooth row is made of the second material layer.

5. A zipper according to claim 4, characterized in that: The shape of the simulated zipper teeth row is one of a complete zipper teeth row shape or a partial zipper teeth row shape.

6. A zipper according to claim 5, characterized in that: The simulated chain tooth array simulates one of metal zipper chain tooth arrays, plastic steel zipper chain tooth arrays or spiral zipper chain tooth arrays of nylon zippers.

7. A zipper according to claim 4, characterized in that: The second material layer is one of a polymer film layer, a paint layer, a coating layer and a printing layer containing a color factor.

8. A zipper according to claim 7, characterized in that: The adhesion layer in the area where the simulated chain tooth row is located has a concave-convex structure.

9. A zipper according to claim 4, characterized in that: The area where the simulated chain tooth row is located is a convex structure or a concave structure relative to the remaining areas.

10. A zipper according to any one of claims 1 to 3, characterized in that: The simulated chain tooth row is composed of simulated teeth, and the shape of the simulated teeth includes: triangle or rectangle.