Adhesive sticker

By using coated paper, an anti-stretching layer, an anti-static layer and a wear-resistant layer in the self-adhesive sticker, the problem of tearing and scratching caused by the bonding of the base paper and the self-adhesive layer is solved, the strength and anti-static properties of the self-adhesive sticker are improved, and convenient use and multiple pasting functions are achieved.

CN223342629UActive Publication Date: 2025-09-16ZHEJIANG LIQUN TECH CO LTD
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Patent Information

Application Number
CN202422493236.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-09-16
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The backing paper of existing self-adhesive stickers is bonded to the adhesive layer, which makes it difficult to find a suitable force point when tearing off the backing paper. The stickers are not strong enough and are easy to tear. The surface protection and anti-static properties are poor, and the stickers are easily scratched or generate static electricity, which affects their appearance.

Method used

Coated paper is used as the base paper, and an anti-stretching layer, an anti-static layer and a wear-resistant layer are set. The base paper is fixed by a reel and an elastic belt to enhance the paper strength and anti-static properties. An easy-tear handle is provided to facilitate tearing off the base paper. A wear-resistant layer and a double-sided adhesive layer are used to improve wear resistance and adhesion.

Benefits of technology

The paper strength of the self-adhesive sticker is enhanced, the sticker is prevented from being torn and scratched, the anti-static property and safety are improved, the process of taking the base paper is simplified, and the practicality and functionality of the self-adhesive sticker are increased.

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Abstract

The utility model relates to the technical field of non-setting adhesive stickers, in particular to a non-setting adhesive sticker which comprises a winding shaft, bottom paper and a protection mechanism, the bottom paper is wound on the periphery of the winding shaft, the protection mechanism comprises a non-setting adhesive layer, an anti-stretching layer, an anti-static layer and a wear-resistant layer, the lower surface of the non-setting adhesive layer is fixed to the upper surface of the bottom paper in an adhesive mode, and the anti-stretching layer is arranged on the upper surface of the anti-static layer. The lower surface of the anti-stretching layer is fixedly adhered to the upper surface of the non-setting adhesive layer, the lower surface of the anti-static layer is fixedly adhered to the upper surface of the anti-stretching layer, and the wear-resistant layer is fixedly adhered to the upper surface of the anti-static layer; by using the copper plate paper as the backing paper and arranging the tensile layer, the strength of the basic paper can be increased, by arranging the anti-static layer, the safety is improved, the anti-static paper can be used in some special occasions, the carbon black particles are arranged on the anti-static layer, the strength of colloid on the anti-static layer is improved, the anti-static layer is bonded more firmly, and the service life of the anti-static paper is prolonged. By arranging the wear-resistant layer, the wear resistance and the scratch resistance can be improved.
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Description

Technical Field

[0001] The present application relates to the field of self-adhesive stickers, and in particular to a self-adhesive sticker. Background Art

[0002] Self-adhesive stickers are also called self-adhesive labels, timely stickers, pressure-sensitive paper, etc. They are a composite material with paper, film or special materials as the surface, and adhesive coated on the back. After printing, die-cutting and other processing, they become finished labels that can be pasted on the surface of objects to achieve identification.

[0003] With reference to the Chinese patent application with publication number CN219609904U, an anti-peeling self-adhesive sticker is disclosed, which aims to solve the technical problem that the outer edge of the current mobile substrate of the self-adhesive sticker is scratched and easily peeled off during movement. The sticker comprises a sticker main body and an outer ring sticker, and the outer ring sticker is arranged on the outer ring of the sticker main body, wherein the inner side of the outer ring sticker is connected to the outer side of the sticker main body through a connecting structure, wherein the inner and outer sides of the connecting structure are virtual-jointed. The utility model has the advantages of connecting the sticker main body and the outer ring sticker into a whole while conveniently disconnecting the outer ring sticker from the sticker main body. What is peeled off is the outer ring sticker, and the sticker main body printed with information is retained for continued use.

[0004] However, the backing paper of the self-adhesive stickers in the prior art is completely bonded to the self-adhesive layer, which makes it difficult for users to find a suitable force point when tearing off the backing paper, making it troublesome to tear off the backing paper. At the same time, the strength of the self-adhesive stickers is not high and they are easy to tear. In addition, the surface protection and anti-static properties are poor, and they are easily scratched by sharp objects and fingernails or generate static electricity, which affects the use and appearance of the self-adhesive stickers. To this end, we designed a self-adhesive sticker. Utility Model Content

[0005] The self-adhesive sticker provided in the embodiment of the present application can solve the technical problem that the backing paper of the self-adhesive sticker is completely adhered to the self-adhesive layer, resulting in the user being unable to find a suitable force point when tearing off the backing paper, which is troublesome to tear off the backing paper. At the same time, the strength of the self-adhesive sticker is not high and it is easy to tear, and the surface protection and anti-static properties are poor, and it is easily scratched by sharp objects or fingernails, affecting the use and appearance of the self-adhesive sticker.

[0006] An embodiment of the present application provides a self-adhesive sticker including a winding shaft, a base paper and a protective mechanism, wherein the base paper is wound on the outer periphery of the winding shaft, and the protective mechanism includes a self-adhesive layer, an anti-stretching layer, an anti-static layer and a wear-resistant layer. The lower surface of the self-adhesive layer is bonded and fixed to the upper surface of the base paper, the lower surface of the anti-stretching layer is bonded and fixed to the upper surface of the self-adhesive layer, the lower surface of the anti-static layer is bonded and fixed to the upper surface of the anti-stretching layer, and the wear-resistant layer is bonded and fixed to the upper surface of the anti-static layer.

[0007] The above technical solutions in the embodiments of the present application have at least the following technical effects:

[0008] 1. This application uses copperplate paper as the base paper and provides an anti-stretching layer to increase the strength of the base paper and prevent the base paper from being torn. The provision of an anti-static layer can prevent the generation of static electricity and improve safety, allowing it to be used in some special occasions. At the same time, carbon black particles are provided on the anti-static layer to increase the strength of the colloid on the anti-static layer and make the anti-static layer more firmly bonded. The provision of a wear-resistant layer can improve the wear resistance, corrosion resistance and anti-scratch performance, thereby increasing the practicality of the self-adhesive sticker.

[0009] 2. The present application provides a reel and an elastic band so that the base paper can be quickly collected and taken out, and the operation is simple, convenient and fast. The base paper rolled up on the reel is fixed by the elastic band so that the base paper will not be loosely entangled on the reel, thereby reducing the user's taking time. An easy-tear handle is provided on the side of the base paper to facilitate the user to tear off the base paper for use of the self-adhesive sticker. The upper adhesive tape of the double-sided adhesive layer and the lower surface of the wear-resistant layer are integrally formed, and the wear-resistant layer can be torn off to expose the adhesive surface of the double-sided adhesive layer, so that other objects can be pasted, thereby increasing the functionality of the self-adhesive sticker.

[0010] In some embodiments, a double-sided adhesive layer is provided between the wear-resistant layer and the antistatic layer, and the adhesive tape on the double-sided adhesive layer is integrally formed with the lower surface of the wear-resistant layer.

[0011] In some embodiments, a plurality of antistatic PC boards are evenly arranged on the antistatic layer, and a plurality of carbon black particles are evenly arranged on the plurality of antistatic PC boards.

[0012] In some embodiments, the wear-resistant layer is made of polytetrafluoroethylene.

[0013] In some embodiments, an elastic band is further provided on one side of the inner wall of the reel, and the elastic band is wrapped around the outer periphery of the base paper.

[0014] In some embodiments, an easy-tear handle is further provided on one side of the base paper.

[0015] In some embodiments, the base paper is coated paper, and the stretch-resistant layer is made of BOPP film. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0017] Figure 1 A schematic diagram of the overall structure of a self-adhesive sticker provided in an embodiment of the present application;

[0018] Figure 2 A schematic diagram of the internal structure of a self-adhesive sticker provided in an embodiment of the present application;

[0019] Figure 3 A schematic diagram of an anti-static mechanism of a self-adhesive sticker provided in an embodiment of the present application;

[0020] Figure 4 for Figure 2 Enlarged view of part A in the middle.

[0021] Among them, the figure marks in the figure are: 1. reel; 2. base paper; 3. protective mechanism; 31. self-adhesive layer; 32. anti-stretching layer; 33. anti-static layer; 34. wear-resistant layer; 4. double-sided adhesive layer; 5. adhesive tape; 6. anti-static PC board; 7. carbon black particles; 8. elastic band; 9. easy-tear handle. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application more clearly understood, this application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs; the terms used herein are for the purpose of describing specific embodiments only and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the accompanying drawings are intended to cover non-exclusive inclusions.

[0024] The backing paper of the self-adhesive sticker in the related art is completely bonded to the self-adhesive layer, which makes it difficult for users to find a suitable force point when tearing off the backing paper, making it troublesome to tear off the backing paper. At the same time, the strength of the self-adhesive sticker is not high and it is easy to tear, and the surface protection and anti-static properties are poor. It is easy to be scratched by sharp objects and fingernails or generate static electricity, which affects the use and appearance of the self-adhesive sticker.

[0025] Based on this, in order to improve the problem in the related art that the backing paper of the self-adhesive sticker is completely adhered to the self-adhesive layer, which makes it difficult for the user to find a suitable force point when tearing off the backing paper, and it is troublesome to tear off the backing paper. At the same time, the strength of the self-adhesive sticker is not high and it is easy to tear, and the surface protection and anti-static properties are poor. It is easy to be scratched by sharp objects and fingernails or generate static electricity, which affects the use and appearance of the self-adhesive sticker. The embodiment of this application provides the following solution.

[0026] See also Figures 1 to 4 A self-adhesive sticker includes a winding shaft 1, an elastic belt 8, a base paper 2 and a protective mechanism 3. The winding shaft 1 is used to wind up the base paper 2, the elastic belt 8 is used to fix the base paper 2 on the winding shaft 1, and the protective mechanism 3 is used to improve the wear resistance, tensile strength and anti-static properties of the self-adhesive sticker.

[0027] See also Figure 1 and Figure 2 The bottom paper 2 is rolled up on the outer periphery of the winding shaft 1, and an easy-tear handle 9 is provided on one side of the bottom paper 2. An elastic band 8 is also provided on one side of the inner wall of the winding shaft 1, and the elastic band 8 is wrapped around the outer periphery of the bottom paper 2.

[0028] With this arrangement, when using the self-adhesive sticker, the user slowly removes the base paper 2 rolled up on the take-up shaft 1 from the take-up shaft 1 according to the size of the self-adhesive sticker to be used, and then rewinds the remaining base paper 2 onto the take-up shaft 1 again and secures it in place with the elastic band 8. The user then tears off the base paper 2 from the removed self-adhesive sticker with the easy-tear handle 9 provided on the side of the base paper 2, and then adheres the self-adhesive sticker to complete the use of the self-adhesive sticker.

[0029] The effect of such a configuration is that, by providing the reel-up shaft 1 and the elastic band 8, the base paper 2 can be quickly collected and taken out, and the operation is simple, convenient and fast. The base paper 2 rolled up on the reel-up shaft 1 is fixed by the elastic band 8, so that the base paper 2 will not be loosely entangled on the reel-up shaft 1, thereby reducing the user's taking time. By providing an easy-tear handle 9 on the side of the base paper 2, it is convenient for the user to tear off the base paper 2 for use of the self-adhesive sticker.

[0030] See also Figures 2 to 4The protective mechanism 3 includes a self-adhesive layer 31, an anti-stretching layer 32, an anti-static layer 33 and a wear-resistant layer 34. The lower surface of the self-adhesive layer 31 is bonded and fixed to the upper surface of the base paper 2, the lower surface of the anti-stretching layer 32 is bonded and fixed to the upper surface of the self-adhesive layer 31, the lower surface of the anti-static layer 33 is bonded and fixed to the upper surface of the anti-stretching layer 32, and the wear-resistant layer 34 is bonded and fixed to the upper surface of the anti-static layer 33. A double-sided adhesive layer 4 is provided between the wear-resistant layer 34 and the anti-static layer 33, and the adhesive tape 5 on the double-sided adhesive layer 4 is integrally formed with the lower surface of the wear-resistant layer 34. A plurality of anti-static PC boards 6 are evenly arranged on the anti-static layer 33, and a plurality of carbon black particles 7 are evenly arranged on the multiple anti-static PC boards 6. The wear-resistant layer 34 is made of polytetrafluoroethylene, the base paper 2 is coated paper, and the anti-stretching layer 32 is made of BOPP film.

[0031] With this arrangement, when the function of the self-adhesive sticker is no longer needed by the user, the user can tear off the wear-resistant layer 34 of the self-adhesive sticker to expose the double-sided adhesive layer 4 arranged between the antistatic layer 33 and the wear-resistant layer 34, and stick the items to be pasted on the self-adhesive sticker to reuse the self-adhesive sticker.

[0032] The effect of such arrangement is that, by using copperplate paper as the base paper 2 and arranging the anti-stretching layer 32, the strength of the base paper can be increased to prevent the base paper from being torn; by arranging the antistatic layer 33, static electricity can be prevented and safety can be improved, so that it can be used in some special occasions; at the same time, carbon black particles 7 are arranged on the antistatic layer 33 to improve the strength of the colloid on the antistatic layer 33 and make the antistatic layer 33 more firmly bonded; by arranging the wear-resistant layer 34, the wear resistance, corrosion resistance and anti-scratch performance can be improved, thereby increasing the practicality of the self-adhesive sticker; by arranging the adhesive tape 5 on the double-sided adhesive layer 4 and the lower surface of the wear-resistant layer 34 as an integral part, the wear-resistant layer 34 can be torn off to expose the adhesive surface of the double-sided adhesive layer 4, so that other objects can be pasted, thereby increasing the functionality of the self-adhesive sticker.

[0033] From the above, we can see that the working principle of this application is as follows:

[0034] When using the self-adhesive sticker, the user slowly removes the base paper 2 rolled up on the take-up reel 1 from the take-up reel 1 according to the size of the self-adhesive sticker to be used, and then rewinds the remaining base paper 2 onto the take-up reel 1 again and secures it in place with the elastic band 8. The user then uses the easy-tear handle 9 provided on the side of the base paper 2 to tear off the base paper 2 on the removed self-adhesive sticker, and then adheres the self-adhesive sticker to complete the use of the self-adhesive sticker. When the function of the self-adhesive sticker is no longer needed by the user, the user can tear off the wear-resistant layer 34 of the self-adhesive sticker to expose the double-sided adhesive layer 4 provided between the antistatic layer 33 and the wear-resistant layer 34, and adhere the object to be pasted to the self-adhesive sticker to reuse the self-adhesive sticker.

[0035] By using copperplate paper as the base paper 2 and providing an anti-stretching layer 32, the strength of the base paper can be increased to prevent the base paper from being torn. By providing an antistatic layer 33, static electricity can be prevented, safety is improved, and it can be used in some special occasions. At the same time, carbon black particles 7 are provided on the antistatic layer 33 to improve the strength of the colloid on the antistatic layer 33, making the antistatic layer 33 more firmly bonded. By providing a wear-resistant layer 34, the wear resistance, corrosion resistance and anti-scratch performance can be improved, thereby increasing the practicality of the self-adhesive sticker. By providing the adhesive tape 5 on the double-sided adhesive layer 4 and the lower surface of the wear-resistant layer 34 as an integral part, the wear-resistant layer 34 can be torn off to expose the adhesive surface of the double-sided adhesive layer 4, so that other objects can be pasted, thereby increasing the functionality of the self-adhesive sticker.

[0036] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. A self-adhesive sticker, characterized in that: The invention comprises a reel (1), a base paper (2) and a protective mechanism (3), wherein the base paper (2) is reeled on the outer periphery of the reel (1), and the protective mechanism (3) comprises a self-adhesive layer (31), an anti-stretching layer (32), an antistatic layer (33) and a wear-resistant layer (34), wherein the lower surface of the self-adhesive layer (31) is bonded and fixed to the upper surface of the base paper (2), the lower surface of the anti-stretching layer (32) is bonded and fixed to the upper surface of the self-adhesive layer (31), the lower surface of the antistatic layer (33) is bonded and fixed to the upper surface of the anti-stretching layer (32), and the wear-resistant layer (34) is bonded and fixed to the upper surface of the antistatic layer (33).

2. The self-adhesive sticker according to claim 1, characterized in that: A double-sided adhesive layer (4) is provided between the wear-resistant layer (34) and the antistatic layer (33), and the adhesive tape (5) on the double-sided adhesive layer (4) and the lower surface of the wear-resistant layer (34) are integrally formed.

3. The self-adhesive sticker according to claim 2, characterized in that: A plurality of antistatic PC boards (6) are evenly arranged on the antistatic layer (33), and a plurality of carbon black particles (7) are evenly arranged on the plurality of antistatic PC boards (6).

4. The self-adhesive sticker according to claim 1, characterized in that: The wear-resistant layer (34) is made of polytetrafluoroethylene.

5. The self-adhesive sticker according to claim 1, characterized in that: An elastic band (8) is also provided on one side of the inner wall of the reeling shaft (1), and the elastic band (8) is wound around the outer periphery of the base paper (2).

6. The self-adhesive sticker according to claim 5, characterized in that: An easy-to-tear handle (9) is also provided on one side of the base paper (2).

7. The self-adhesive sticker according to claim 6, characterized in that: The base paper (2) is a copperplate paper, and the anti-stretching layer (32) is made of BOPP film.

Citation Information

Patent Citations

  • Anti-stripping non-setting adhesive sticker

    CN219609904U