Double copper paper with anti-counterfeiting structure

By designing a multi-layer structure on coated paper and combining fluorescent stickers, thermal security lines, and grating anti-counterfeiting labels, the problem of limited anti-counterfeiting functions on coated paper is solved, achieving multiple anti-counterfeiting verifications and efficient authenticity identification.

CN224366496UActive Publication Date: 2026-06-16SHENZHEN TONGZHENG PAPER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN TONGZHENG PAPER CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing double-coated paper has limited anti-counterfeiting features, mainly relying on thermal security threads, which are insufficient to effectively prevent counterfeiting and imitation.

Method used

The design employs a multi-layer structure, including a slot on the top surface of the first paper body with identification points evenly distributed within the slot, a fluorescent sticker on the top surface, and a thermal security thread and grating anti-counterfeiting label on the bottom surface. Multiple anti-counterfeiting verifications are performed using ultraviolet light and temperature changes.

Benefits of technology

It improves the specificity and difficulty of anti-counterfeiting, increases the difficulty of counterfeiting, provides a convenient way to verify authenticity, and enhances anti-counterfeiting performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double copper paper with anti -fake structure, its technical scheme main points are: including first paper body, the top of first paper body is equipped with the placement groove, the inside bottom surface of placement groove has a plurality of identification points, a plurality of identification points evenly distribute in the inside bottom surface of placement groove, the top of identification point is fixedly installed with fluorescent sticker, through setting fluorescent sticker, can paste fluorescent sticker in different identification point inside, constitute different shape, store information in the inside through different shape fluorescent sticker, through ultraviolet lamp can let fluorescent material quality on fluorescent sticker produce fluorescent convenient identification, the anti -fake shape of being different from each other is formed conveniently, compared with traditional anti -fake mode is more specific, increases the difficulty of pirated copy, through setting heat -sensitive safety line, can be convenient for user to verify the authenticity of paper from any side, increases the difficulty of counterfeiting and the portability of use.
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Description

Technical Field

[0001] This utility model relates to the field of coated paper technology, specifically to a coated paper with an anti-counterfeiting structure. Background Technology

[0002] In existing technologies, anti-counterfeiting is a technical means used to identify authenticity and prevent forgery, alteration, and cloning. Anti-counterfeiting paper and its anti-counterfeiting technology are widely used in documents, tickets, packaging, and related industries such as public security and national defense. Therefore, paper anti-counterfeiting technology occupies an important position in anti-counterfeiting technology. However, most current anti-counterfeiting papers use security threads or colored fibers for anti-counterfeiting identification, which has a single anti-counterfeiting performance. Low-cost, easy-to-use, and high-performance anti-counterfeiting paper is the future development direction.

[0003] The anti-counterfeiting paper with publication number CN205970455U has revealed the following defects during use:

[0004] This utility model is a security printing material achieved through a multi-layer structure. The position of the security thread in the base layer is not fixed, and it appears alternately on the upper and lower surfaces of the base layer. Based on this, it is possible to determine whether the printed matter is counterfeit. However, in actual use, the one-way anti-counterfeiting function of double-coated paper is limited, and anti-counterfeiting can only be carried out through the content printed on the thermal security thread. Therefore, we propose a double-coated paper with an anti-counterfeiting structure. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a double-coated paper with an anti-counterfeiting structure, which solves the problem that the one-way anti-counterfeiting function of double-coated paper is very limited in actual use, and anti-counterfeiting can only be achieved through the content printed on the thermal security line.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] A double-coated paper with anti-counterfeiting structure includes a first paper body, the top surface of the first paper body has a placement groove, the bottom surface of the placement groove has a plurality of identification points, the plurality of identification points are evenly distributed on the bottom surface of the placement groove, and fluorescent stickers are fixedly installed on the top surface of the identification points.

[0008] Preferably, the top surface of the first paper body has an identification area, and an upper coating is fixedly installed on the top surface of the first paper body.

[0009] Preferably, a base paper is fixedly installed on the bottom surface of the first paper body, and several thermal security lines are fixedly installed on both sides of the base paper.

[0010] Preferably, a plurality of the thermally sensitive safety lines are evenly distributed on both sides of the base paper, and a second paper body is fixedly installed on the bottom surface of the base paper.

[0011] Preferably, a grating anti-counterfeiting label is fixedly installed on the bottom surface of the base paper, and a lower coating layer is fixedly installed on the bottom surface of the base paper.

[0012] In summary, the present invention has the following main advantages:

[0013] 1. By setting fluorescent stickers, fluorescent stickers can be pasted inside different identification points to form different shapes. Information is stored inside through fluorescent stickers of different shapes. Ultraviolet light can make the fluorescent material on the fluorescent stickers fluoresce for easy identification. It is easy to form different anti-counterfeiting shapes, which is more specific than traditional anti-counterfeiting methods and increases the difficulty of counterfeiting.

[0014] 2. By setting up a thermal security thread, users can easily verify the authenticity of the paper from any side, increasing the difficulty of counterfeiting and improving portability. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the base paper structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the first paper body structure of this utility model.

[0018] Reference numerals: 1. First paper body; 2. Placement slot; 3. Identification point; 4. Fluorescent sticker; 5. Identification block; 6. Upper coating; 7. Base paper; 8. Thermal security thread; 9. Second paper body; 10. Grating anti-counterfeiting label; 11. Lower coating. Detailed Implementation

[0019] 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.

[0020] refer to Figures 1-3A type of coated paper with anti-counterfeiting structure includes a first paper body 1. The top surface of the first paper body 1 has a placement groove 2. The bottom surface of the placement groove 2 has a plurality of identification points 3. The plurality of identification points 3 are evenly distributed on the bottom surface of the placement groove 2. Fluorescent stickers 4 are fixedly installed on the top surface of the identification points 3. Through the design of the fluorescent stickers 4, fluorescent stickers 4 can be pasted inside different identification points 3 to form different shapes. Information is stored inside through fluorescent stickers 4 of different shapes. Ultraviolet light can make the fluorescent material on the fluorescent stickers 4 fluoresce for easy identification. It is convenient to form different anti-counterfeiting shapes. Compared with traditional anti-counterfeiting methods, it is more specific and increases the difficulty of counterfeiting.

[0021] The top surface of the first paper body 1 has an identification block 5. Through the design of the identification block 5, existing technologies such as holographic patterns can be used to prevent counterfeiting of the paper, increasing the security of the device. Furthermore, with the fluorescent sticker 4 forming a special pattern for anti-counterfeiting, users can more intuitively distinguish between genuine and counterfeit products. An upper coating layer 6 is fixedly installed on the top surface of the first paper body 1, and a base paper 7 is fixedly installed on the bottom surface. Several thermal security threads 8 are fixedly installed on both sides of the base paper 7. The thermal security threads 8 utilize commercially available technology; when a certain temperature is reached, the color of the thermal security thread 8 changes, and the information printed on it... Information will be displayed, and the authenticity and counterfeit products can be identified through the information on it. Several thermal security threads 8 are evenly distributed on both sides of the base paper 7. Through the design of the thermal security threads 8, users can easily verify the authenticity of the paper from any side, increasing the difficulty of counterfeiting and the portability of use. A second paper body 9 is fixedly installed on the bottom surface of the base paper 7. A grating anti-counterfeiting label 10 is fixedly installed on the bottom surface of the base paper 7. A lower coating 11 is fixedly installed on the bottom surface of the base paper 7. Through the design of the lower coating 11, as an existing structure, some image information can be hidden through the grating principle. The shape of the graphic changes according to different viewing angles, thereby increasing the anti-counterfeiting performance of the double-coated paper.

[0022] 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 double-coated paper with an anti-counterfeiting structure, comprising a first paper body (1), characterized in that, The top surface of the first paper body (1) is provided with a placement groove (2), and the bottom surface of the placement groove (2) has a number of identification points (3). The number of identification points (3) are evenly distributed on the bottom surface of the placement groove (2), and fluorescent stickers (4) are fixedly installed on the top surface of the identification points (3).

2. The double-coated paper with anti-counterfeiting structure according to claim 1, characterized in that, The top surface of the first paper body (1) has an identification block (5), and the top surface of the first paper body (1) is fixedly equipped with an upper coating (6).

3. The double-coated paper with anti-counterfeiting structure according to claim 1, characterized in that, The bottom surface of the first paper body (1) is fixedly installed with a base paper (7), and several thermal security lines (8) are fixedly installed on both sides of the base paper (7).

4. The double-coated paper with anti-counterfeiting structure according to claim 3, characterized in that, Several of the thermal safety lines (8) are evenly distributed on both sides of the base paper (7), and a second paper body (9) is fixedly installed on the bottom surface of the base paper (7).

5. A double-coated paper with an anti-counterfeiting structure according to claim 3, characterized in that, A grating anti-counterfeiting label (10) is fixedly installed on the bottom surface of the base paper (7), and a lower coating layer (11) is fixedly installed on the bottom surface of the base paper (7).

Citation Information

Patent Citations

  • CN205970455U