Sticker structure

The sticker structure with a copper or nickel plating main layer and water-based adhesive addresses the inadequacies of conventional stickers by providing a high-quality, flexible, and durable metallic appearance for customizable applications.

DE202025106746U1Active Publication Date: 2026-01-29RAN PENG CHONGQING CITY
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Patent Information

Application Number
DE202025106746
Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-01-29
Estimated Expiration
2035-11-30

AI Technical Summary

Technical Problem

Conventional stickers lack a high-quality, realistic metallic surface appearance, flexibility, durability, and are not cost-effective, making them unsuitable for customizable DIY projects.

Method used

A sticker structure comprising a main layer with a bottom, middle, and top section, electroplated to enhance the metallic appearance, using copper or nickel plating for flexibility and durability, and a water-based acrylate adhesive for a smooth, non-toxic bond.

Benefits of technology

The sticker achieves a high-quality, realistic metallic finish with excellent flexibility and durability, allowing for customizable designs and easy application, while ensuring a smooth surface and improved usability.

✦ Generated by Eureka AI based on patent content.

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Abstract

Sticker structure, characterized in that it comprises a main layer and an adhesive layer, wherein the adhesive layer is arranged on the main layer by bonding and serves to provide the adhesive effect of the sticker, wherein the main layer comprises a bottom section, a middle section, a top section and an electroplating section, wherein the bottom section and the top section are each fixedly arranged on the two sides of the middle section and the electroplating section is electroplated onto the top section, and the adhesive layer is connected to the bottom section.
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Description

Technical field

[0001] The present application relates to the field of stickers, in particular a sticker structure. State of the art

[0002] With the rapid development of industries such as consumer electronics, home decor, advertising and marketing, customization, and vehicle modification, market demand for diverse, high-quality, and personalized decorative materials is constantly increasing. Due to its metallic surface appearance, which conveys a unique visual effect, an elegant look, and excellent durability, the sticker has long enjoyed great popularity.

[0003] Conventional stickers are typically produced by spraying or printing metallic ink onto an adhesive substrate, but the metallic surface appearance is often inadequate. There is a pressing market need for a sticker that offers a high-quality, realistic metallic surface appearance, excellent flexibility and durability, and is also easy to apply, cost-effective, and suitable for customizable DIY projects. Content of the present utility model

[0004] To further improve the metallic surface appearance of the sticker, a sticker structure is provided in the present application.

[0005] The sticker structure described in the present application uses the following technical solution: A sticker structure comprising a main layer and an adhesive layer, wherein the adhesive layer is bonded to the main layer and serves to provide the adhesive effect of the sticker, the material of the main layer being either copper or nickel. The main layer comprises a bottom section, a middle section, a top section, and an electroplated section, wherein the bottom section and the top section are each fixed to the two sides of the middle section, the electroplated section is electroplated to the top section, and the adhesive layer is bonded to the bottom section.

[0006] By applying the aforementioned technical solution, the adhesive layer is bonded to the main layer, giving the main layer excellent adhesive properties. The main layer consists of a base section, a middle section, a top section, and an electroplated section. The material of the main layer is either copper or nickel plating. Furthermore, the main layer has an electroplated layer, which further enhances the metallic surface appearance of the sticker. This results in a high-quality, realistic metallic surface finish. Since copper and nickel plating have good elongation properties, the metallic sticker is also characterized by excellent flexibility and durability.This facilitates the application of the sticker and allows for the free, individual design of the metallic sticker in a wide variety of structural forms, such as graphic motifs, letters, or symbols. In summary, the metallic sticker is able to overcome the problem of the inadequate metallic surface appearance of conventional stickers.

[0007] Optionally, the upper section extends from one side of the middle section and encloses the side surface of the bottom section, thus creating a smoother and more continuous surface for the main layer.

[0008] By applying the technical measure described above, the surface of the main layer becomes more continuous, smooth, and free of edges. This prevents the sticker from injuring fingers or other body parts when touched by the user. Furthermore, the feel of the metal bond becomes more pleasant, thus improving usability.

[0009] Optionally, the surface of the main layer is coated with a layer of lacquer, making the surface of the main layer smoother.

[0010] By applying the aforementioned technical measure, the gloss level of the main layer's surface is increased, and the surface of the main layer is further smoothed. Furthermore, the application of a varnish layer can provide improved protection for the main layer's surface, thereby extending the sticker's lifespan and improving its overall usability.

[0011] The material of the bottom section can optionally be metal nickel.

[0012] By applying the aforementioned technical measure, the elasticity of the upper section is further improved, so that the main layer can be snugly fixed to surfaces of different shapes and structures by means of an adhesive layer, thereby expanding the application range of the sticker and further increasing its usability.

[0013] Optionally, the material of the middle section can be metallic copper.

[0014] By applying the aforementioned technical measure, the elasticity of the upper section is further improved, so that the main layer can be snugly fixed to surfaces of different shapes and structures by means of an adhesive layer, thereby expanding the application range of the sticker and further increasing its usability.

[0015] Optionally, the material of the upper section can be either metallic copper or metallic nickel.

[0016] By applying the aforementioned technical measure, the elasticity of the upper section is further improved, so that the main layer can be snugly fixed to surfaces of different shapes and structures by means of an adhesive layer, thereby expanding the application range of the sticker and further increasing its usability.

[0017] Optionally, the material of the electroplating layer can be one or both of the metal nickel or metal copper.

[0018] By applying the above-mentioned technical solution, the electroplating layer can exhibit different metallic luster effects, such as a golden or silver metallic luster, thereby giving the metal bond an improved metallic surface appearance and optimizing its performance characteristics.

[0019] Optionally, the adhesive layer material can be a water-based acrylate pressure-sensitive adhesive.

[0020] By applying the technical solution described above, the adhesive layer is prevented from affecting the main layer, and neither toxic substances are released nor does it promote combustion. Furthermore, fewer air bubbles form when the adhesive layer is bonded to the underside of the main layer, allowing the adhesive layer to adhere more closely to the underside of the main layer and thus improving usability.

[0021] In summary, the present application includes at least one of the following advantageous technical effects: The adhesive layer is applied to the main layer, giving it excellent adhesion. The main layer consists of a base section, a middle section, a top section, and an electroplated section. The main layer is made of either copper or nickel plating. Additionally, the main layer has an electroplated layer, which further enhances the metallic surface appearance of the sticker. This allows the sticker to present a high-quality, realistic metallic effect. Since copper and nickel plating have good elasticity, the sticker also offers excellent flexibility and durability while remaining easy to apply. Furthermore, the metallic sticker can be freely designed into a wide variety of structures and thus customized, for example, in the form of graphic patterns, letters, or characters.Overall, the metallic sticker is therefore able to overcome the problem of the inadequate metallic surface appearance of conventional stickers. Brief description of the characters Fig. 1 is a schematic representation of the sticker structure according to an embodiment of the present application; Fig. Figure 2 is a schematic representation of the structure of the main layer according to an embodiment of the present application; Fig. Figure 3 is a schematic representation in which the sticker is affixed to the backing paper according to an embodiment of the present application. Detailed descriptions

[0022] The present application is below referred to as follows: Fig. 1, Fig. 2 to Fig. 3 explained in more detail.

[0023] Exemplary embodiments of the present application disclose a sticker structure. Referring to the Fig. 1, Fig. 2 to Fig. 3 comprises a sticker structure consisting of a main layer 1 and an adhesive layer 2, wherein the adhesive layer 2 is bonded to the main layer 1 and serves to provide the adhesive effect of the sticker 10. The material of the main layer 1 is either metallic copper or metallic nickel. The material of the main layer 1 can also be replaced by plastic or other materials. The main layer 1 comprises a bottom section 11, a middle section 12, an upper section 13, and an electroplated section 14. The bottom section 11 and the upper section 13 are each fixed to the two sides of the middle section 12. The electroplated section 14 is electroplated to the upper section 13. The adhesive layer 2 is bonded to the bottom section 11.

[0024] With reference to the Fig. 1, Fig. 2 to Fig. In this embodiment, the upper section 13 extends from one side of the middle section 12 and encloses the side surface of the bottom section 11, making the surface of the main layer 1 smoother and more continuous. As a result, the surface of the main layer 1 has no edges or corners and is particularly even. This prevents the user from being easily injured on their fingers or other parts of their body when touching the sticker 10, and makes the feel of the metal bond significantly more pleasant.

[0025] With reference to the Fig. 1, Fig. 2 to Fig. In this embodiment, the surface of the main layer 1 is coated with a lacquer layer 3, which makes the surface of the main layer 1 smoother, improves the gloss level, and results in a more uniform surface overall. Furthermore, the lacquer layer 3 provides improved surface protection for the main layer 1, which increases the service life of the sticker 10.

[0026] With reference to the Fig. 1, Fig. 2 to Fig. In the present embodiment, the material of the bottom section 11 is metallic nickel, the material of the middle section 12 is metallic copper, and the material of the upper section 13 is either metallic nickel or metallic copper. The specific material composition of the upper section 13 is not limited in this embodiment. If the sticker 10 is to have a bright silver metallic surface appearance, metallic nickel is chosen as the material of the upper section 13; if the sticker 10 is to have a gold-colored metallic surface appearance, metallic copper is used as the material of the upper section 13.

[0027] With reference to the Fig. 1, Fig. 2 to Fig. In the present embodiment, the material of the electroplating layer is either metal nickel or metal copper. The material of the electroplating layer is identical to that of the upper section 13, allowing the electroplating layer to fill the surface of the upper section 13, making it even flatter and smoother. Furthermore, the electroplating layer is capable of producing various metallic sheen effects, such as a golden or silver metallic sheen, thereby further optimizing the metallic surface appearance of the metal bond.

[0028] With reference to the Fig. 1, Fig. 2 to Fig. In the present embodiment, the material of the adhesive layer 2 is a water-based acrylate pressure-sensitive adhesive, which means that the adhesive layer 2 does not attack the main layer 1 and does not release any toxic substances or promote flammability. Furthermore, fewer air bubbles are formed when the adhesive layer 2 is applied to the underside of the main layer 1, resulting in an even better bond between the adhesive layer 2 and the underside of the main layer 1.

[0029] Referring to the Fig. 1, Fig. 2 to Fig. 3. The functional principle of an embodiment of the sticker structure according to the present application consists in the adhesive layer 2 being bonded to the main layer 1, thereby giving the main layer 1 good adhesion. The main layer 1 comprises a bottom section 11, a middle section 12, a top section 13, and an electroplated section 14, wherein the material of the main layer 1 is either metallic copper or metallic nickel. The main layer 1 also has an electroplated layer, which further enhances the metallic surface appearance of the metallic sticker, giving the metallic sticker a high-quality and realistic metallic look.Since metallic copper and metallic nickel have good ductility, the metallic sticker also exhibits excellent flexibility and durability, which facilitates the processing of the sticker and allows it to be freely shaped into various structural forms. This enables the individual customization of different shapes such as graphics, letters, or text. In summary, the metallic sticker thus overcomes the problem of the inadequate metallic surface appearance of conventional stickers.

[0030] Referring to the Fig. 1, Fig. 2 to Fig.3. During transport, packaging, and sale, several stickers 10 are typically affixed to the smooth surface of a backing paper 20. Additionally, a transparent protective film is applied to the surface of each sticker 10, so that the protective film and backing paper 20 completely enclose the sticker 10. This protects the stickers 10 and facilitates transport, packaging, and sale. When using the sticker 10, the backing paper 20 is usually separated from the adhesive layer 2 of the sticker 10. The stickers 10 are then guided using the protective film and applied to the desired surface. Pressing down the protective film fixes the sticker 10 to the surface. Finally, the protective film is removed, thus completing the application of the sticker 10.

[0031] The aforementioned embodiments merely represent preferred embodiments of this application and do not serve to limit the scope of protection of this application. Therefore, all equivalent modifications based on the structure, form, or principle of this application are to be included within the scope of protection of this application. Reference symbol list 1 main layer 11. Ground section 12 Middle section 13 Upper section 14 Electroplating section 2 adhesive layers 3 coats of paint 10 stickers 20 carrier papers.

Claims

[1] Sticker structure, characterized by , comprising a main layer and an adhesive layer, wherein the adhesive layer is arranged by bonding to the main layer and serves to provide the adhesive effect of the sticker, wherein the main layer comprises a bottom section, a middle section, a top section and an electroplating section, wherein the bottom section and the top section are each firmly arranged on the two sides of the middle section and the electroplating section is electroplated to the top section, and the adhesive layer is connected to the bottom section. [2] Sticker structure according to claim 1, characterized by , that the upper section extends from one side of the middle section and encloses the side surface of the bottom section, thus forming a smoother and more continuous surface of the main layer. [3] Sticker structure according to claim 1, characterized by, that the surface of the main layer is coated with a layer of lacquer, so that the surface of the main layer becomes smoother. [4] Sticker structure according to claim 1, characterized by that the material of the bottom section is metallic nickel. [5] Sticker structure according to claim 1, characterized by , that the material of the middle section is metallic copper. [6] Sticker structure according to claim 1, characterized by that the material of the upper section of one or both is metallic copper or metallic nickel. [7] Sticker structure according to claim 1, characterized by that the material of the electroplating layer is one or both of the metal nickel, metal copper. [8] Sticker structure according to claim 1, characterized by that the adhesive layer material is a water-based acrylate pressure-sensitive adhesive.