A novel double-layer anti-counterfeiting label with a reserved bottom and a preparation method thereof

By designing a new double-layer anti-counterfeiting label with a bottom, and adopting a composite structure of a surface material layer and a fragile anti-peel layer, the problem of the anti-counterfeiting label being easily removed by heating is solved, the anti-counterfeiting label is made anti-transfer and anti-reuse, and the anti-counterfeiting effect is enhanced.

CN119181306BActive Publication Date: 2025-10-17SHANDONG TAIBAO PREVENTING COUNTERFEIT
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Patent Information

Application Number
CN202411485677.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-10-17
Estimated Expiration
2044-10-23

AI Technical Summary

Technical Problem

Existing anti-counterfeiting labels can be easily removed by criminals through heating to make counterfeit products, and the fragility of fragile paper labels is uncontrollable, resulting in poor anti-counterfeiting effect.

Method used

A new double-layer anti-counterfeiting label with a bottom is designed, which includes a surface material layer and a fragile anti-tear layer. Some areas of the surface material layer are opened, and the surface layer and the fragile anti-tear layer are compounded by removing the material once. The plain code and secret code information are printed on the surface layer and the fragile anti-tear layer respectively, and a self-adhesive layer and a silicone oil paper layer are arranged in sequence under the fragile anti-tear layer.

Benefits of technology

The anti-counterfeiting label is made anti-transfer and anti-reuse. The clear code information cannot be completely copied after it is peeled off, and the coded information can be verified, which prevents the label from being completely peeled off and reused, thereby enhancing the anti-counterfeiting effect.

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Abstract

The present application relates to a kind of anti-counterfeiting technology products, specifically relates to a kind of novel leave bottom double-layer anti-counterfeiting label, including the surface material layer and fragile anti-removing layer sequentially arranged from top to bottom;Part of the area of surface material layer is opened, and a part of fragile anti-removing layer can be observed from opening area;Non-opening area of surface material layer and fragile anti-removing layer are composite by disposable uncovering material, and disposable uncovering material does not have adhesion after uncovering;Surface material layer and fragile anti-removing layer jointly bear clear code information, and the composite area of surface material layer and fragile anti-removing layer is printed with secret code information, and secret code information cannot be observed through surface material layer, and its preparation method is also disclosed.It has clear code and secret code information simultaneously, and label cannot be transferred and cannot be reused.
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Description

TECHNICAL FIELD

[0001] The present application relates to a kind of anti-counterfeiting technology products, specifically to a kind of novel double anti-counterfeiting label with leaving bottom and its preparation method. BACKGROUND

[0002] In the current market environment, anti-counterfeiting technology is essential for protecting consumer rights and interests, maintaining brand reputation and promoting fair competition. As a key tool for distinguishing the authenticity of goods, the design and functionality of anti-counterfeiting labels directly affect the safety of products and market order. With the development of technology, anti-counterfeiting labels have evolved from single identification function to multifunctionality, including two main types: clear code and hidden code.

[0003] Clear code labels are mainly used for commodity logistics information query and inventory operations. This type of label usually prints the serial number, batch number, production date and other basic information of the commodity. Consumers and merchants can easily obtain the logistics dynamics and inventory information of the commodity by scanning the two-dimensional code or bar code on the label, thereby ensuring the traceability of the commodity from production to sales.

[0004] Hidden code labels focus on information verification and marketing red envelope distribution. Through a specific verification system or APP, consumers can verify the authenticity of the commodity and obtain marketing red envelopes and other benefits provided by the brand. This design not only enhances consumers' confidence in purchasing genuine products, but also promotes interaction and loyalty between brands and consumers.

[0005] However, unscrupulous individuals in the market take advantage of certain characteristics of anti-counterfeiting labels to counterfeit high-value single products. They use the fact that the adhesive on the label will lose its adhesion under high temperatures, so they can remove the sealed anti-counterfeiting label by heating, replace the product inside the package, and then sell it with the label reattached. This behavior seriously damages the rights and interests of consumers and has a negative impact on brand reputation and market order.

[0006] To address this challenge, some manufacturers have developed fragile paper labels. This type of label uses fragile paper material as the base material and is made by compounding it with other materials. Fragile paper labels are prone to breakage when subjected to external forces, thereby preventing unscrupulous individuals from removing the label by heating and other means to counterfeit. However, fragile paper labels also have some limitations. When fragile paper is used as the sole base material, its fragility performs well; however, when it is compounded with other materials, the fragility of the fragile paper is affected by the composite material, and only when it is peeled off from the composite material can its fragility be fully exhibited. This peeling property is uncontrollable, resulting in uncontrollable fragility.

[0007] In view of the current market demand, there is an urgent need for an anti-counterfeiting label with controllable fragility, anti-transfer and anti-reuse. SUMMARY

[0008] In order to solve the technical problems in the background art, the present application provides a new type of double-layer anti-counterfeiting label with a trace, which has both plaintext and secret code information, and the label cannot be transferred and reused.

[0009] The technical solution adopted by the present application to solve its technical problems is:

[0010] A new type of double-layer anti-counterfeiting label with a trace, comprising a surface material layer and a fragile anti-removing layer arranged in order from top to bottom, wherein:

[0011] Part of the surface material layer is perforated, and a part of the fragile anti-removing layer can be observed from the perforated area;

[0012] The non-perforated area of the surface material layer is combined with the fragile anti-removing layer by a one-time removing material, and the one-time removing material loses its adhesion after being removed;

[0013] The surface material layer and the fragile anti-removing layer jointly bear plaintext information, and the composite area of the surface material layer and the fragile anti-removing layer is printed with secret code information, and the secret code information cannot be observed through the surface material layer.

[0014] Further, the plaintext information includes plaintext holographic text information and plaintext numerical information.

[0015] Further, the plaintext numerical information includes one or a combination of two-dimensional code, bar code, number, letter and character.

[0016] Further, the secret code information includes secret code holographic text information and secret code numerical information, and the secret code numerical information has relevance with the plaintext numerical information.

[0017] Further, the fragile anti-removing layer is a fragile paper layer.

[0018] Further, the fragile anti-removing layer is sequentially provided with an adhesive layer and a silicone oil paper layer below.

[0019] A preparation method of a new type of double-layer anti-counterfeiting label with a trace, comprising the following steps:

[0020] S1. Prepare a plaintext holographic stamping plate with plaintext holographic text information and a secret code holographic stamping plate with secret code holographic text information, and design flower knife one and flower knife two;

[0021] S2. The plaintext holographic text information of the plaintext holographic stamping plate is printed on the plastic film coated with stamping paint, and the water wash ink is printed in the area without aluminum layer, then the aluminum layer is plated and washed off, and the isolation white ink and the one-time removing material are coated and dried;

[0022] S3. The coded holographic information of the coded holographic stamping plate is imprinted on another plastic film coated with stamping paint, a water washable ink is printed on the area without the need of aluminum layer, then aluminum is plated and the aluminum layer on the water washable ink layer is washed to form a transparent area, a composite glue is coated, and the plastic film coated with the one-time uncovering material in step S2 is compounded, after the compounding, glue is coated on the coded holographic stamping surface and the silicone oil paper is compounded, to obtain a surface material layer plastic film;

[0023] S4. Coded digital information is printed on the fragile paper self-adhesive;

[0024] S5. The surface material layer plastic film obtained in step S3 is die cut using a flower knife, and after the die cutting, the continuous surface material layer plastic film is positioned and compounded with the fragile paper self-adhesive in step S4, so that the coded digital information printed on the fragile paper is not visible;

[0025] S6. Clear digital information is printed on the surface material layer and the fragile paper exposed through the surface material layer;

[0026] S7. The clear digital information and the coded digital information on the fragile paper are associated;

[0027] S8. The material obtained in step S6 is die cut using a flower knife two, and the part outside the new type of double-layer anti-counterfeiting label is treated as waste.

[0028] Further, the flower knife one is the same shape as the hole area, and the flower knife two is the same shape as the anti-counterfeiting label.

[0029] The beneficial effects of the present application are:

[0030] (1) The clear digital information is printed on the surface material layer and the fragile paper exposed through the surface material layer, and when the surface material layer is removed, the clear digital information is destroyed, and the clear digital information cannot be completely removed and copied.

[0031] (2) There is a hole area on the surface material layer, and after compounding with the fragile anti-uncovering layer, part of the fragile anti-uncovering layer is directly exposed without a composite area, and the fragile paper of the fragile anti-uncovering layer in the hole area is an independent layer of material without other film materials and fragile paper compounding, so that the double-layer anti-counterfeiting label has double-layer information, i.e. clear digital information and coded digital information, and also has the characteristic of fragile paper being easily removed, which gives the double-layer anti-counterfeiting label the characteristic of not being able to be removed and reused.

[0032] (3) The new type of double-layer anti-counterfeiting label is pasted on a package, after the clear digital information is scanned using a mobile phone, the surface material layer is removed using a finger, at the same time the clear digital information is destroyed and cannot be reused, the fragile anti-uncovering layer and the coded holographic stamping layer remain as the remaining material on the surface of the package, the coded digital information can be observed, and the coded digital information can be input or scanned for verification and inquiry.

[0033] (4) When heated with hot air at 200 degrees Celsius, the fragile anti-removing layer under the open area of the surface material layer has no support material, the fragile anti-removing layer is broken, and the anti-fake label cannot be completely removed, achieving the effect of anti-fake, anti-removing, anti-reuse of the anti-fake label. BRIEF DESCRIPTION OF DRAWINGS

[0034] The application will be further described below in conjunction with the drawings and examples.

[0035] Figure 1 is a structural diagram of the application.

[0036] In the drawings:

[0037] 1. Surface material layer, 2. Fragile anti-removing layer, 3. Adhesive layer, 4. Silicone oil paper layer, 5. Clear code information, 6. Dark code information. DETAILED DESCRIPTION

[0038] The application will be further described below in conjunction with the drawings and examples.

[0039] A new type of double-layer anti-fake label with a hidden bottom includes a surface material layer 1, a fragile anti-removing layer 2, an adhesive layer 3, and a silicone oil paper layer 4 arranged from top to bottom. The surface material layer 1 is the outermost layer of the label and is a material with an open area. Part of the fragile anti-removing layer 2 below the open area of the surface material layer 1 can be seen.

[0040] The surface material layer 1 and the fragile anti-removing layer 2 below are compounded by a one-time removing material. Once the one-time removing material is removed, it no longer has adhesion. The peeling force between the surface material layer 1 and the fragile anti-removing layer 2 is less than the peeling force between the fragile anti-removing layer 2 and the adhesive layer 3. The surface material layer 1 and the fragile anti-removing layer 2 jointly bear clear code information 5, and the composite area of the surface material layer 1 and the fragile anti-removing layer 2 is printed with dark code information 6, which cannot be observed through the surface material layer 1.

[0041] Because the surface material layer 1 and the fragile anti-removing layer 2 jointly bear clear code information 5, and the surface material layer 1 and the fragile anti-removing layer 2 use one-time composite material, which has the characteristic of not having adhesion after being removed, the removed part cannot be repeatedly pasted to the fragile anti-removing layer 2. When the consumer scans the clear code information 5 and removes the surface material layer 1 to verify the dark code information 6, the integrity of the clear code information 5 is destroyed, and the clear code information 5 cannot be reused, ensuring the security of the data.

[0042] The fragile anti-peeling layer 2 is located below the surface material layer 1, and the breaking strength of the fragile anti-peeling layer 2 is much smaller than the peeling strength of the anti-fake label. The surface material layer 1 and the fragile anti-peeling layer 2 are compounded together, when the compound area of the surface material layer 1 and the fragile anti-peeling layer 2 are peeled together to the opening area, the fragile anti-peeling layer 2 is directly stressed, the breaking strength of the fragile anti-peeling layer 2 is much smaller than the peeling strength of the anti-fake label, the fragile anti-peeling layer 2 will first break due to the smaller external force, and the label cannot be completely peeled off, which ensures that the anti-fake label cannot be completely peeled off and reused.

[0043] The plaintext information 5 includes holographic text information and plaintext numerical information. The plaintext numerical information includes one or a combination of two-dimensional codes, barcodes, numbers, letters, and characters.

[0044] The secret code information 6 includes secret code holographic text information and secret code numerical information. The secret code numerical information and the plaintext numerical information have relevance.

[0045] After the anti-fake label is pasted on the packaging and the surface material layer 1 is peeled off from the disposable peeling material, the secret code information on the fragile anti-peeling layer 2 can be viewed, and the secret code holographic text information area and the secret code numerical information area do not overlap with each other.

[0046] A preparation method of a novel double-layer anti-fake label with a reserved bottom, comprising the following steps:

[0047] S1. Prepare a plaintext holographic stamping plate and a secret code holographic stamping plate, design the first flower knife and the second flower knife, so that the first flower knife is the same shape as the opening area, and the second flower knife is the same shape as the anti-fake label, and the second flower knife has a breakpoint connection in the opening area.

[0048] S2. Use a plastic film coated with a stamping paint as a surface layer stamping substrate, use a plaintext holographic stamping plate to stamp the plaintext holographic text information on the surface layer stamping substrate on a stamping and intaglio printing all-in-one machine, print water-based ink in the area without an aluminum layer, and then coat the plastic film with aluminum and wash off the aluminum layer on the water-based ink layer; after washing the aluminum, coat the plastic film with isolation white ink, and dry the disposable peeling material on the white ink.

[0049] S3. Use a plastic film coated with a stamping paint as a secret code holographic stamping substrate, use a secret code holographic stamping plate to stamp the secret code holographic text information on the secret code holographic stamping substrate on a stamping and intaglio printing all-in-one machine, print water-based ink in the area where the secret code numerical information needs to be displayed, coat the secret code holographic stamping substrate with aluminum and wash off the aluminum layer on the water-based ink layer, coat with composite glue, and then composite with the disposable peeling material of the plastic film in step S2, coat the secret code holographic stamping substrate with glue and composite silicone oil paper.

[0050] S4. Print secret code numerical information on the fragile paper adhesive.

[0051] S5. Using the flower knife one to die cut the surface layer plastic film after step S3 compounding, the discontinuous opening area and the continuous surface layer plastic film are divided into two parts and are wound respectively, the opening area part is wound together with the silicone oil paper, the continuous die cut surface layer plastic film is positioned to compound the fragile paper sticker in step S4, so that the code number digital information is shielded by the surface layer plastic film.

[0052] S6. Using the digital printer to print the plaintext digital information on the surface layer and the fragile paper exposed through the surface layer, so that part of the plaintext digital information is printed on the surface layer and part of the plaintext digital information is printed on the fragile paper.

[0053] S7. Associating the plaintext digital information and the code number digital information on the fragile paper.

[0054] S8. Using the flower knife two to die cut the material obtained in step S6, the part outside the new type of double-layer anti-counterfeiting label with reserved bottom is disposed, and the new type of double-layer anti-counterfeiting label with reserved bottom is obtained.

[0055] Example 1

[0056] A preparation method of a new type of double-layer anti-counterfeiting label with reserved bottom comprises the following steps:

[0057] (1) Preparing a plaintext holographic stamping plate and a code number holographic stamping plate, and designing a flower knife one and a flower knife two, wherein the flower knife one is used to die cut the surface layer plastic film to obtain an opening area capable of exposing the underlying fragile sticker layer, and the flower knife two is used to die cut the anti-counterfeiting label into a single label and form a breakpoint connection on the fragile sticker inside the label, especially in the opening area.

[0058] (2) On the stamping and intaglio printing all-in-one machine, the plaintext holographic information of the plaintext holographic stamping plate is printed on the 20-micron-thick PET plastic film coated with stamping paint, and water washable ink is printed on the area without an aluminum layer on-line, the aluminum layer is vacuum evaporated, the aluminum layer covering the water washable ink layer is washed away, the isolation white ink and the disposable uncovering material are coated, and then dried.

[0059] (3) On the stamping and intaglio printing all-in-one machine, the code number holographic information of the code number holographic stamping plate is printed on another 15-micron-thick PET plastic film coated with stamping paint, water washable ink is printed on the area without an aluminum layer, then the aluminum layer is vacuum evaporated and the aluminum layer on the water washable ink layer is washed away to form a transparent area, the composite glue is coated, and the plastic film coated with the disposable uncovering material in step (2) is compounded, the surface layer plastic film is obtained after compounding, the surface layer plastic film is coated with glue on the code number holographic stamping base material surface and the silicone oil paper is compounded.

[0060] (4) Printing the code number digital information on the fragile paper sticker, and the fragile paper sticker adopts the dumb white 180g special fragile paper.

[0061] (5) using the flower knife two to cut the material obtained in step (6) to open holes, and to dispose of the part outside the new double-layer anti-counterfeiting label with waste.

[0062] (6) printing the plaintext code information on the surface layer and the fragile paper exposed through the surface layer.

[0063] (7) associating the plaintext code information with the code information on the fragile paper.

[0064] (8) using the flower knife two to cut the material obtained in step (6) to open holes, and to dispose of the part outside the new double-layer anti-counterfeiting label with waste.

[0065] In use, after the new double-layer anti-counterfeiting label is pasted on the corrugated carton, the label is divided into two parts by scraping the edge of the label with a fingernail, and the part scraped off is the part with the holes in the area without the fragile paper and the part with the code information below the holographic information is the part left.

[0066] Based on the above ideal embodiments according to the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A method for preparing a novel double-layer anti-counterfeiting label with a bottom, characterized in that: The following steps are involved: S1. Preparation of a clear code holographic molded plate with clear code holographic information and a dark code holographic molded plate with a dark code holographic information, design flower knife one and flower knife two; S2. The holographic image information of the embossed holographic plate is embossed onto a plastic film coated with an embossing coating, and a water-washable ink is printed in the area where the aluminum layer is not required. The aluminum layer is then vacuum-deposited and the aluminum layer on the water-washable ink layer is washed off. The isolation white ink is applied and the material is removed once and then dried. S3. Imprinting the coded holographic information of the embossed holographic plate onto another plastic film coated with an embossing coating, printing a washable ink on areas where the aluminum layer is not required, then aluminizing and washing away the aluminum layer on the washable ink layer to form a transparent area, coating the film with composite glue, and laminating the film with the plastic film coated with the disposable removable material in step S2. After lamination, glue is applied to the embossed surface of the holographic code and laminated with silicone oil paper to obtain a surface layer plastic film; S4. Printing coded digital information on fragile paper stickers; S5. Use a pair of flower knives to die-cut holes in the plastic film obtained in step S3. After die-cutting, the continuous surface material layer of the plastic film is positioned on the composite fragile paper sticker in step S4 to make the secret digital information printed on the fragile paper invisible; S6. Printing clear digital information on the surface material layer and the fragile paper exposed through the surface material layer; S7. Associate the clear digital information with the cipher digital information on the fragile paper; S8. Use the second pattern knife to die-cut the material obtained in step S6, and discard the part other than the new double-layer anti-counterfeiting label with a bottom.

2. The method for preparing a novel double-layer anti-counterfeiting label with a bottom according to claim 1, characterized in that: The first pattern knife has the same shape as the opening area, and the second pattern knife has the same shape as the anti-counterfeiting label.

3. A novel double-layer anti-counterfeiting label with a bottom, made by the method for preparing a novel double-layer anti-counterfeiting label with a bottom according to claim 1, characterized in that: It comprises a surface material layer (1) and a fragile anti-tear layer (2) arranged in sequence from top to bottom, wherein: Part of the surface material layer (1) is perforated, and a portion of the fragile anti-tear layer (2) can be observed from the perforated area; The surface material layer (1) and the fragile anti-peeling layer (2) are compounded by a one-time peeling material, and the one-time peeling material is no longer sticky after peeling; The surface material layer (1) and the fragile anti-tear layer (2) jointly carry clear code information (5), and the composite area of ​​the surface material layer (1) and the fragile anti-tear layer (2) is printed with secret code information (6), and the secret code information (6) cannot be observed through the surface material layer (1).

4. The novel double-layer anti-counterfeiting label with a bottom according to claim 3 is characterized in that: The plain code information (5) includes plain code holographic image information and plain code digital information.

5. The novel double-layer anti-counterfeiting label with a bottom according to claim 4 is characterized in that: The plain code digital information includes one or more combinations of QR codes, bar codes, numbers, letters, and characters.

6. The novel double-layer anti-counterfeiting label with a bottom according to claim 4, characterized in that: The cipher information (6) includes cipher holographic image information and cipher digital information, and the cipher digital information is correlated with the plaintext digital information.

7. The novel double-layer anti-counterfeiting label with a bottom portion according to claim 3, characterized in that: The fragile anti-tear layer (2) is a fragile paper layer.

8. The novel double-layer anti-counterfeiting label with a bottom according to claim 3, characterized in that: A self-adhesive layer (3) and a silicone oil paper layer (4) are sequentially arranged below the fragile anti-tear layer (2).

Citation Information

Patent Citations

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