High gloss double-side copper plate paper
By designing high-gloss double-sided coated paper, the problem of difficult adhesion of coated paper in electromagnetic experiments was solved by using adhesive strips and shielding layers, achieving convenient adhesion and electromagnetic shielding, and improving the strength and aesthetics of the paper.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN TONGZHENG PAPER CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-06-09
AI Technical Summary
In electromagnetic experiments, existing coated paper is difficult to adhere with glue because the surface coating cannot be directly bonded, which affects the performance.
A high-gloss double-sided coated paper was designed, comprising a contact layer, an adhesive strip, a heat-resistant layer, upper and lower shielding layers, and a gloss layer. It is directly bonded to the surface of electrical components via the adhesive strip, and achieves electromagnetic shielding through the heat-resistant layer and the shielding layer.
It achieves convenient bonding, avoids heat damage, enhances electromagnetic shielding, improves paper strength and appearance, and is suitable for places with many electrical components.
Smart Images

Figure CN224338025U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coated paper technology, specifically to a high-gloss double-sided coated paper. Background Technology
[0002] Coated paper is a high-grade printing paper made by coating base paper with a white coating. It is mainly used for printing covers and illustrations of high-end books and magazines, color pictures, various exquisite product advertisements, samples, product packaging, trademarks, etc. Coated paper comes in single-sided, double-sided, matte, and textured varieties. The main raw materials for coated paper are base paper and coating. Bulk is a very important property of paper and paperboard; high bulk maintains necessary stiffness, reduces fiber consumption, and saves on pulp costs.
[0003] Commercially available coated paper typically increases its lifespan by adding elastic and anti-corrosion layers to the base paper. However, in practical applications, some electromagnetic experiments require coated paper with electromagnetic shielding capabilities that can be adhered to the surface of electrical components. Since coated paper contains various coatings, it cannot be directly bonded with glue. Therefore, we have proposed a high-gloss double-sided coated paper. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a high-gloss double-sided coated paper, which solves the problem that in some electromagnetic experiments, coated paper with electromagnetic shielding function that can be pasted onto the surface of electrical components cannot be directly bonded with glue because the surface of coated paper contains various coatings.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0006] A high-gloss double-sided coated paper includes a contact layer, two adhesive strips fixedly installed on the top surface of the contact layer, and a heat-resistant layer fixedly installed on the top surface of the contact layer, the heat-resistant layer being located between the two adhesive strips, the heat-resistant layer being made of gel.
[0007] Preferably, the top surface of the contact layer is provided with an upper protective layer, the contact layer is fixedly installed together with the upper protective layer by two adhesive strips, and the bottom surface of the contact layer is fixedly installed with an upper shielding layer.
[0008] Preferably, a base layer paper is fixedly installed on the bottom surface of the upper shielding layer, and a plurality of thermally sensitive security lines are fixedly installed on both the top and bottom surfaces of the base layer paper, the thermally sensitive security lines being evenly distributed on the top and bottom surfaces of the base layer paper.
[0009] Preferably, a lower shielding layer is fixedly installed on the bottom surface of the base paper, and a lower protective layer is fixedly installed on the bottom surface of the lower shielding layer.
[0010] Preferably, a glossy layer is fixedly installed on the top surface of the upper protective layer and the bottom surface of the lower protective layer, and the glossy layer is silicone paper.
[0011] In summary, the present invention has the following main advantages:
[0012] 1. By setting adhesive strips, when using the product, peel off the paper on the side adjacent to the contact layer to expose two adhesive strips, and then stick the adhesive strips to the outer wall of the electrical component. Compared with glue bonding, this method is not only more convenient, but also avoids damage to the coated paper caused by heat by the heat-resistant layer directly contacting the outer wall of the electrical component, thus avoiding affecting its actual use effect.
[0013] 2. By setting an upper shielding layer, the conductive properties of the upper shielding layer can provide electromagnetic shielding for the device body when it is attached to the surface of electrical components. This not only avoids the influence of static electricity on the device, but also prevents the electromagnetic effects generated by other electrical components from affecting the operation of the device itself. The design of the lower shielding layer can enhance the shielding strength of the paper while increasing its strength, so that the device can still be used normally in places with many electrical components. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the contact layer structure of this utility model.
[0017] Reference numerals: 1. Contact layer; 2. Adhesive strip; 3. Heat-resistant layer; 4. Upper protective layer; 5. Upper shielding layer; 6. Base paper; 7. Thermosensitive safety wire; 8. Lower shielding layer; 9. Lower protective layer; 10. Glossy layer. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] refer to Figures 1-3A high-gloss double-sided coated paper includes a contact layer 1, two adhesive strips 2 fixedly installed on the top surface of the contact layer 1, and a heat-resistant layer 3 fixedly installed on the top surface of the contact layer 1. The heat-resistant layer 3 is located between the two adhesive strips 2 and is made of gel. Through the design of the adhesive strips 2, in use, the paper on the side adjacent to the contact layer 1 is peeled off to expose the two adhesive strips 2, and the adhesive strips 2 are bonded to the outer wall of the electrical component. Compared with glue bonding, this method is not only more convenient, but also avoids damage to the coated paper caused by heat by the direct contact between the heat-resistant layer 3 and the outer wall of the electrical component, thus preventing it from affecting its actual use effect.
[0020] A top protective layer 4 is provided on the top surface of the contact layer 1. The contact layer 1 is fixedly installed together with the top protective layer 4 by two adhesive strips 2. A top shielding layer 5 is fixedly installed on the bottom surface of the contact layer 1. The design of the top shielding layer 5 allows it to electromagnetically shield the device body by utilizing its conductive properties when attached to the surface of electrical components. This not only prevents the influence of static electricity on the device but also prevents the electromagnetic effects generated by other electrical components from affecting the operation of the device itself. A base layer paper 6 is fixedly installed on the bottom surface of the top shielding layer 5. Several thermally sensitive safety lines 7 are fixedly installed on both the top and bottom surfaces of the base layer paper 6. The thermally sensitive safety lines 7 are evenly distributed on the top and bottom surfaces of the base layer paper 6. The design of the thermally sensitive safety lines 7 allows them to change color at high temperatures, thus providing electromagnetic shielding. Anti-counterfeiting measures are implemented using coated paper. A hidden serial number on the thermal security thread 7 identifies genuine coated paper, allowing users to easily distinguish between genuine and counterfeit products. A lower shielding layer 8 is fixedly installed on the bottom surface of the base paper 6. This design increases the paper's strength while enhancing its shielding capabilities, ensuring the device can still function properly even in areas with numerous electrical components. A lower protective layer 9 is fixedly installed on the bottom surface of the lower shielding layer 8. A glossy layer 10, made of silicone paper, is fixedly installed on the top surface of the upper protective layer 4 and the bottom surface of the lower protective layer 9. This glossy layer 10 creates a smooth and high-gloss appearance through the external silicone layer, making the device more aesthetically pleasing and easier to observe in low-light conditions.
[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-gloss double-sided coated paper, comprising a contact layer (1), characterized in that, Two adhesive strips (2) are fixedly installed on the top surface of the contact layer (1), and a heat-resistant layer (3) is fixedly installed on the top surface of the contact layer (1). The heat-resistant layer (3) is located between the two adhesive strips (2), and the material of the heat-resistant layer (3) is gel.
2. The high-gloss double-sided coated paper according to claim 1, characterized in that, The top surface of the contact layer (1) is provided with an upper protective layer (4), the contact layer (1) is fixedly installed together with the upper protective layer (4) by two adhesive strips (2), and the bottom surface of the contact layer (1) is fixedly installed with an upper shielding layer (5).
3. The high-gloss double-sided coated paper according to claim 2, characterized in that, The bottom surface of the upper shielding layer (5) is fixedly installed with a base paper (6), and a number of thermal safety lines (7) are fixedly installed on the top and bottom surfaces of the base paper (6). The thermal safety lines (7) are evenly distributed on the top and bottom surfaces of the base paper (6).
4. The high-gloss double-sided coated paper according to claim 3, characterized in that, The bottom surface of the base paper (6) is fixedly installed with a lower shielding layer (8), and the bottom surface of the lower shielding layer (8) is fixedly installed with a lower protective layer (9).
5. The high-gloss double-sided coated paper according to claim 4, characterized in that, A glossy layer (10) is fixedly installed on the top surface of the upper protective layer (4) and the bottom surface of the lower protective layer (9), and the glossy layer (10) is silicone paper.