Adhesive tape structure with multiple anti-counterfeiting and anti-uncovering functions

By using a multi-layer structure and laser engraving technology to set photolithographic fine patterns and transparent ink on the aluminum-plated layer, combined with a photoluminescent material layer, the problem of the single anti-counterfeiting effect of existing sealing tapes is solved, and the effects of multiple anti-counterfeiting identification and prevention of secondary pasting are achieved.

CN223737979UActive Publication Date: 2025-12-30CHONGQING BOCHUANG PRINTING CO LTD
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Patent Information

Application Number
CN202423141541.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-30
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing sealing tapes are difficult to identify once opened, resulting in losses for both consumers and manufacturers. Furthermore, their anti-counterfeiting effect is limited and cannot be further enhanced.

Method used

Design a multi-layered tape comprising an isolation layer, an anti-counterfeiting printing layer, an aluminum plating layer, a substrate layer, an anti-counterfeiting feature layer, and an adhesive layer. Laser engraving technology is used to set photolithographic fine patterns or text on the aluminum plating layer, and transparent ink based on light and temperature changes is printed on the substrate layer or the aluminum plating layer. Combined with a light-sensing material layer, the anti-counterfeiting performance is improved.

Benefits of technology

It implements multiple anti-counterfeiting identification methods, enhances the anti-counterfeiting identification of the tape, prevents secondary pasting, and improves the anti-counterfeiting effect of the sealing tape.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adhesive tape structure with various anti-counterfeiting and anti-uncovering functions. The adhesive tape structure comprises an isolating layer, an anti-counterfeiting printing layer, an aluminum plating layer, a base material layer, an anti-counterfeiting characteristic layer and an adhesive layer which are sequentially stacked from bottom to top, after the adhesive tape is torn off finally, part of the adhesive layer is adhered to the surface of an object to be adhered, and an anti-counterfeiting mark is left through the anti-counterfeiting feature layer, so that the purposes of counterfeiting prevention and secondary adhesion prevention are achieved; the aluminized layer is provided with photoetching fine patterns or characters through a laser engraving technology, and different illumination colors and different three-dimensional effects are shown when observed from different angles; the anti-counterfeiting printing layer is transparent ink which is printed on the base material layer or the aluminum plating layer through a printing machine and is anti-counterfeiting based on illumination identification; according to the utility model, the photoetching fine patterns or characters are arranged on the aluminized layer through the laser engraving technology, and the transparent ink based on illumination identification anti-counterfeiting and temperature change identification anti-counterfeiting is arranged on the base material layer or the aluminized layer, so that the purpose of increasing the anti-counterfeiting identification degree in double or multiple ways is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of anti-counterfeiting packaging technology, and in particular to a tape structure with multiple anti-counterfeiting and anti-tear-off features. Background Technology

[0002] Packing tape has been used for a long time, and its conventional purpose is to seal cardboard boxes containing various products, especially in the express delivery industry where it is used in large quantities and is very convenient. However, conventional packing tape also has obvious drawbacks. Packages are frequently opened and then resealed. When this happens, consumers cannot easily tell from the outer packaging whether the package has been opened, directly causing losses to both consumers and manufacturers.

[0003] Based on the above situation, many tape manufacturers have begun to develop sealing tapes that can serve as anti-counterfeiting measures. For example, there is a utility model patent with patent number 202321888157.3, entitled "Printed Anti-counterfeiting Tape." Its disclosed technical content is that the anti-counterfeiting information is hidden in a transparent, colorless feature layer. The anti-counterfeiting information cannot be detected before the tape is removed from the object, and the tape cannot be reattached to the feature layer after removal, thus preventing tampering and achieving anti-counterfeiting and anti-removal effects. However, this technology's anti-counterfeiting method is somewhat limited and cannot be further enhanced with other anti-counterfeiting features. Utility Model Content

[0004] This utility model addresses the aforementioned problems by proposing a tape structure with multiple anti-counterfeiting and anti-peeling features to solve these issues.

[0005] To solve the above-mentioned technical problems, this utility model provides a tape structure with multiple anti-counterfeiting and anti-peeling features, including an isolation layer, an anti-counterfeiting printing layer, an aluminum plating layer, a substrate layer, an anti-counterfeiting feature layer, and an adhesive layer stacked from bottom to top; when the tape is finally peeled off, part of the adhesive layer adheres to the surface of the object being taped, and leaves an anti-counterfeiting mark through the anti-counterfeiting feature layer, thereby achieving the purpose of anti-counterfeiting and preventing secondary pasting.

[0006] Preferably, the anti-counterfeiting feature layer is partially printed with transparent, colorless release ink, and its thickness is 0.01-0.02 mm.

[0007] More preferably, the aluminum plating layer is provided with photolithographic fine patterns or text using laser engraving technology, which presents different lighting colors and different three-dimensional effects when viewed from different angles.

[0008] More preferably, the anti-counterfeiting printing layer is a transparent ink that is printed on a substrate layer or an aluminum-plated layer by a printing machine and is based on light-based identification anti-counterfeiting.

[0009] More preferably, the anti-counterfeiting printing layer is a transparent ink that is printed on a substrate layer or an aluminum-plated layer by a printing machine, and is based on temperature changes in the range of 37-50 degrees Celsius for anti-counterfeiting identification.

[0010] More preferably, the thickness of the transparent ink for anti-counterfeiting based on light recognition is 0.01-0.02 mm.

[0011] More preferably, the thickness of the transparent ink used for temperature-change-based anti-counterfeiting identification is 0.01-0.02 mm.

[0012] More preferably, the upper surface of the isolation layer is coated with a light-gathering material layer, the thickness of which is 0.01-0.02 mm.

[0013] After adopting the above-mentioned technical improvements, this utility model has the following advantages:

[0014] 1. This utility model achieves the purpose of doubly or multiplely increasing the anti-counterfeiting recognition by setting photolithographic fine patterns or text on the aluminum-plated layer using laser engraving technology, and setting transparent ink on the substrate layer or aluminum-plated layer based on light-based anti-counterfeiting and temperature-based anti-counterfeiting.

[0015] 2. This utility model has a light-glow material layer coated on the upper surface of the isolation layer, which can further improve the anti-counterfeiting performance of the tape. Attached Figure Description

[0016] Figure 1 The diagram shown is a schematic diagram of the layer structure of this utility model;

[0017] Figure 2 The image shown is a schematic diagram illustrating the effect of laser engraving technology on the aluminum plating layer after it has been etched with fine patterns or text.

[0018] Figure 3 The diagram shown is a cross-sectional view of the anti-counterfeiting feature layer with transparent ink in this utility model.

[0019] Figure 4 The diagram shown is a cross-sectional view of the isolation layer after the phosphorescent material is applied to it in this utility model; wherein: 1, isolation layer; 2, anti-counterfeiting printing layer; 3, aluminum plating layer; 4, substrate layer; 5, anti-counterfeiting feature layer; 6, adhesive layer; 7, photolithographic fine pattern; 8, text structure; 9, transparent ink; 10, phosphorescent material layer. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0021] Depend on Figure 1It is known that a tape structure with multiple anti-counterfeiting and anti-tampering features is mainly used for anti-counterfeiting packaging of high-end products, such as the outer packaging of high-end wines and high-end gifts.

[0022] The tape structure includes, from bottom to top, a release layer 1, an anti-counterfeiting printing layer 2, an aluminum plating layer 3, a substrate layer 4, an anti-counterfeiting feature layer 5, and an adhesive layer 6. When the tape is finally peeled off, part of the adhesive layer 6 in the above structure adheres to the surface of the object being taped, and leaves an anti-counterfeiting mark through the anti-counterfeiting feature layer, thereby achieving the purpose of anti-counterfeiting and preventing secondary pasting.

[0023] In this utility model, the preferred anti-counterfeiting feature layer 5 is partially printed with transparent, colorless release ink, and its thickness is preferably selected to be 0.01-0.02mm.

[0024] Combination Figure 2 It is understood that in this utility model, the preferred aluminum plating layer 3 is provided with photolithographic fine patterns or text by laser engraving technology. When viewed from different angles, the photolithographic fine patterns or text can present different lighting colors and different three-dimensional effects, and the contents cannot be copied by traditional methods, thus achieving the purpose of anti-counterfeiting.

[0025] Depend on Figure 3 It is understood that in this utility model, the preferred anti-counterfeiting printing layer 2 is a transparent ink printed on the substrate layer 4 or the aluminum-plated layer 3 by a printing machine, which is based on light-based identification anti-counterfeiting; the thickness of the transparent ink based on light-based identification anti-counterfeiting is preferably 0.01-0.02mm; or, in other words, the anti-counterfeiting printing layer 2 is a transparent ink printed on the substrate layer 4 or the aluminum-plated layer 3 by a printing machine, which is based on temperature change identification anti-counterfeiting within the range of 37-50 degrees Celsius. That is to say, as long as the temperature is set within the range of 37-50 degrees Celsius, the transparent ink can change color, thereby achieving the anti-counterfeiting effect, and the thickness of the transparent ink based on temperature change identification anti-counterfeiting is preferably 0.01-0.02mm.

[0026] In the above structure, by setting photolithographic fine patterns or text on the aluminum-plated layer 3 using laser engraving technology, and by setting transparent ink on the substrate layer 4 or the aluminum-plated layer 3 based on light-based anti-counterfeiting and temperature-based anti-counterfeiting, the purpose of increasing anti-counterfeiting identification in two or more ways can be achieved.

[0027] Depend on Figure 4 It is understood that in this utility model, the upper surface of the preferred isolation layer 1 is coated with a light-glow material layer, the thickness of which is preferably 0.01-0.02 mm. By coating the upper surface of the isolation layer with a light-glow material layer, the anti-counterfeiting performance of the tape can be further improved.

[0028] Of course, the information layer containing electronic information can also be printed or coated on any layer of this utility model to achieve the purpose of anti-counterfeiting by reading the electronic information through a specific device.

[0029] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A tape structure with multiple anti-counterfeiting, anti-ripping features, characterized in that, The security label comprises, from bottom to top, a separation layer, a security printing layer, an aluminum plating layer, a base material layer, a security feature layer and an adhesive layer; when the adhesive layer is finally torn off, part of the adhesive layer adheres to the surface of the object to be pasted, and a security mark is left through the security feature layer, achieving the purpose of security and preventing secondary pasting.

2. The tape structure of claim 1, wherein, The security feature layer is transparent and colorless, and is formed by partial printing of release ink, and has a thickness of 0.01-0.02 mm.

3. The tape structure of claim 1, wherein the tape structure is further characterized by: The aluminum plating layer has a fine pattern or text structure formed by photoetching, and presents different illumination colors and different three-dimensional effects when viewed from different angles, and the content inside cannot be copied by traditional methods, thus achieving the purpose of security.

4. The tape structure of claim 1, wherein, The security printing layer is transparent ink based on illumination recognition security, which is printed on the base material layer or the aluminum plating layer by a printing machine.

5. The tape structure of claim 1, wherein the tape structure is further characterized by: The security printing layer is transparent ink based on temperature change recognition security in the range of 37-50 degrees Celsius, which is printed on the base material layer or the aluminum plating layer by a printing machine.

6. The tape structure of claim 4, wherein the tape structure is further characterized by: The transparent ink based on illumination recognition security has a thickness of 0.01-0.02 mm.

7. The tape structure of claim 5, wherein the tape structure is further characterized by: The transparent ink based on temperature change recognition security in the range of 37-50 degrees Celsius has a thickness of 0.01-0.02 mm.

8. The tape structure of claim 1, wherein, The upper end surface of the separation layer is coated with a light storage material layer, and the light storage material layer has a thickness of 0.01-0.02 mm.

Citation Information

Patent Citations

  • Printing anti-counterfeiting adhesive tape

    CN220537730U