A security label for a digital augmented invisible ink sandwich structure

By employing a digitally enhanced invisible ink interlayer structure in the anti-counterfeiting label, and utilizing a combination of multiple materials to improve anti-counterfeiting performance, the problem of easy counterfeiting and wear of existing labels is solved, achieving more reliable anti-counterfeiting verification and extending service life.

CN224553937UActive Publication Date: 2026-07-24YANTAI ZHUOHANG PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI ZHUOHANG PRINTING CO LTD
Filing Date
2025-09-15
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing anti-counterfeiting labels are easily counterfeited, and the ink is easily worn away during use, causing the anti-counterfeiting effect to fail and making it impossible to effectively verify authenticity.

Method used

It adopts a digital enhancement invisible ink sandwich structure, including a protective layer, a physical anti-counterfeiting layer, a first invisible ink layer, a second invisible ink layer and a base layer. It utilizes UV-resistant varnish, holographic lithography film, UV invisible ink and oriented polypropylene material to form a multi-layer sandwich structure to enhance anti-counterfeiting performance, and combines physical anti-counterfeiting with invisible ink anti-counterfeiting.

Benefits of technology

It improves the overall anti-counterfeiting effect and lifespan of the label, prevents ink wear and fading, increases the difficulty of counterfeiting, and is suitable for long-term outdoor use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to anti -fake label technical field discloses a kind of anti -fake label for digital efficiency invisible ink sandwich structure, including label body and release paper, the release paper four corners are fixedly provided with release ear, the label body includes protective layer, the physical anti -fake layer is fixedly arranged below the protective layer, the first invisible ink layer is fixedly arranged in the physical anti -fake layer lower end, the printing ink layer is fixedly arranged in the first invisible ink layer lower end, the second invisible ink layer is fixedly arranged in the printing ink layer lower end, the base layer is fixedly arranged in the second invisible ink layer lower end, the laminating layer is fixedly arranged in the base layer lower end, in the utility model, improve the overall anti -fake effect and service life of label body, prevent ink discoloration and material aging, form anti -fake effect reliable and difficult to copy label body.
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Description

Technical Field

[0001] This utility model relates to the field of anti-counterfeiting label technology, and in particular to an anti-counterfeiting label for a digital enhancement invisible ink interlayer structure. Background Technology

[0002] Anti-counterfeiting labels are carriers that combine identification and anti-counterfeiting functions. Their core role is to prevent counterfeiting and ensure the authenticity of products. They are widely used in the food, pharmaceutical, and luxury goods sectors. They achieve anti-counterfeiting through unique identification and verification mechanisms. For example, consumers can quickly identify the authenticity of products by scanning codes, checking fluorescence, and searching databases. This helps companies maintain brand reputation and protects consumer rights.

[0003] Existing anti-counterfeiting labels mainly use physical anti-counterfeiting methods, such as fluorescent ink that changes color under ultraviolet light or thermochromic ink that changes color when heated. However, these methods are easily counterfeited, and the ink on the labels is easily worn away during use, causing the anti-counterfeiting measures to fail. As a result, it is impossible to verify the authenticity of the labels, and the anti-counterfeiting effect of the labels is poor.

[0004] Therefore, those skilled in the art have provided an anti-counterfeiting label for a digitally enhanced invisible ink interlayer structure to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an anti-counterfeiting label with a digital enhancement invisible ink interlayer structure, which improves the overall anti-counterfeiting effect and service life of the label body.

[0006] To achieve the above objectives, the present invention provides the following technical solution: An anti-counterfeiting label for a digital enhancement invisible ink interlayer structure includes a label body and a release paper, wherein release ears are fixedly provided at each of the four corners of the release paper; The label body includes a protective layer, a physical anti-counterfeiting layer is fixedly disposed below the protective layer, a first invisible ink layer is fixedly disposed at the lower end of the physical anti-counterfeiting layer, a printing ink layer is fixedly disposed at the lower end of the first invisible ink layer, a second invisible ink layer is fixedly disposed at the lower end of the printing ink layer, a base layer is fixedly disposed at the lower end of the second invisible ink layer, and an adhesive layer is fixedly disposed at the lower end of the base layer.

[0007] Furthermore, the protective layer is made of UV-resistant varnish, and the physical anti-counterfeiting layer is made of holographic lithography film.

[0008] Furthermore, the materials used for the first and second invisible ink layers are ultraviolet invisible inks.

[0009] Furthermore, the base layer is made of oriented polypropylene, and the bonding layer is made of acrylic pressure-sensitive adhesive.

[0010] Furthermore, the release paper is pressed and cured directly below the label body.

[0011] This utility model has the following beneficial effects: This utility model proposes an anti-counterfeiting label with a digital enhancement invisible ink interlayer structure. Through a protective layer, a physical anti-counterfeiting layer, a first invisible ink layer, a second invisible ink layer, and a base layer of the label body structure, the first and second invisible ink layers are interlayered within the label body structure to enhance overall anti-counterfeiting performance. This also protects the inks of the first and second invisible ink layers from physical wear and chemical corrosion. The combination of physical and invisible ink anti-counterfeiting measures creates a reliable and difficult-to-replicate label body. Furthermore, the label body can prevent ink fading and material aging during use, thus extending its service life. Attached Figure Description

[0012] Figure 1 This is an axonometric view of the present invention; Figure 2 This is a schematic diagram of the label body structure of this utility model.

[0013] Legend: 1. Label body; 2. Release paper; 3. Release ear; 101. Protective layer; 102. Physical anti-counterfeiting layer; 103. First invisible ink layer; 104. Printed ink layer; 105. Second invisible ink layer; 106. Base layer; 107. Adhesive layer. Detailed Implementation

[0014] 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.

[0015] Reference Figures 1-2 The present invention provides an embodiment of an anti-counterfeiting label for a digital enhancement invisible ink interlayer structure, comprising a label body 1 and a release paper 2, wherein release ears 3 are fixedly provided at the four corners of the release paper 2; Release paper 2 is pressed and cured directly below the label body 1.

[0016] Specifically, by setting release ears 3 at the four corners of the release paper 2, the release paper 2 is pressed and solidified under the label body 1. When the label body 1 is in use, the release ears 3 drive the release paper 2 to detach from the label body 1, making it more convenient to use.

[0017] Reference Figures 1-2 The label body 1 includes a protective layer 101, a physical anti-counterfeiting layer 102 fixedly disposed below the protective layer 101, a first invisible ink layer 103 fixedly disposed at the lower end of the physical anti-counterfeiting layer 102, a printing ink layer 104 fixedly disposed at the lower end of the first invisible ink layer 103, a second invisible ink layer 105 fixedly disposed at the lower end of the printing ink layer 104, a base layer 106 fixedly disposed at the lower end of the second invisible ink layer 105, and an adhesive layer 107 fixedly disposed at the lower end of the base layer 106. The protective layer 101 is made of UV-resistant varnish, the physical anti-counterfeiting layer 102 is made of holographic photolithography film, the first invisible ink layer 103 and the second invisible ink layer 105 are made of UV invisible ink, the base layer 106 is made of oriented polypropylene, and the bonding layer 107 is made of acrylic pressure-sensitive adhesive.

[0018] Specifically, the base layer 106 is made of oriented polypropylene, which is water-resistant, oil-resistant, high-temperature resistant, scratch-resistant, and highly transparent. This makes it suitable for layering invisible inks, allowing the first invisible ink layer 103 and the second invisible ink layer 105 to be UV-visible inks, invisible to the naked eye and only visible under UV light. This forms a digital code for the invisible ink pattern, providing covert verification. The first invisible ink layer 103 and the second invisible ink layer 105 form a sandwich within the label body 1 structure, protecting the ink from physical wear and chemical corrosion. Furthermore, the multi-layered anti-counterfeiting features enhance the overall anti-counterfeiting performance. The label content is printed and displayed through the printing ink layer 104. The physical anti-counterfeiting layer 102 is a holographic photolithography film with dynamic light-changing effect, which can be directly verified by the naked eye. Counterfeiting requires high-precision photolithography equipment. The protective layer 101 is a UV-resistant varnish that can prevent ink fading and material aging, making it suitable for long-term outdoor use. The bonding layer 107 is an acrylic pressure-sensitive adhesive that ensures that the label body 1 is tightly attached to the object and is not easy to fall off, thus improving the overall anti-counterfeiting effect of the label body 1. The combination of physical anti-counterfeiting and invisible ink anti-counterfeiting makes the label body 1 difficult to counterfeit and increases the service life of the label body 1.

[0019] Working principle: When using the label body 1, the release paper 2 at the bottom of the label body 1 is detached from the bottom of the label body 1 by the release ear 3, and the rear end of the label body 1 is pasted onto the object through the adhesive layer 107. This allows the label body 1 to combine physical anti-counterfeiting with invisible ink anti-counterfeiting, thereby improving the overall anti-counterfeiting effect of the label body 1, increasing the cost and technology of counterfeiting, and reducing the counterfeiting of the label body 1.

[0020] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A counterfeit-proof label for a digital enhancement invisible ink interlayer structure, comprising a label body (1) and release paper (2), characterized in that: Release ears (3) are fixedly provided at all four corners of the release paper (2); The label body (1) includes a protective layer (101), a physical anti-counterfeiting layer (102) is fixedly disposed below the protective layer (101), a first invisible ink layer (103) is fixedly disposed at the lower end of the physical anti-counterfeiting layer (102), a printing ink layer (104) is fixedly disposed at the lower end of the first invisible ink layer (103), a second invisible ink layer (105) is fixedly disposed at the lower end of the printing ink layer (104), a base layer (106) is fixedly disposed at the lower end of the second invisible ink layer (105), and an adhesive layer (107) is fixedly disposed at the lower end of the base layer (106).

2. The anti-counterfeiting label for a digital enhancement invisible ink interlayer structure according to claim 1, characterized in that: The protective layer (101) is made of UV-resistant varnish, and the physical anti-counterfeiting layer (102) is made of holographic lithography film.

3. The anti-counterfeiting label for a digital enhancement invisible ink interlayer structure according to claim 1, characterized in that: The materials used for the first invisible ink layer (103) and the second invisible ink layer (105) are ultraviolet invisible inks.

4. The anti-counterfeiting label for a digital enhancement invisible ink interlayer structure according to claim 1, characterized in that: The base layer (106) is made of oriented polypropylene, and the bonding layer (107) is made of acrylic pressure-sensitive adhesive.

5. The anti-counterfeiting label for a digital enhancement invisible ink interlayer structure according to claim 1, characterized in that: The release paper (2) is pressed and cured directly below the label body (1).