Digital printing product anti-counterfeiting method

By mixing natural resin and other materials into ultraviolet fluorescent ink, and using ultraviolet rays to display anti-counterfeiting QR codes, the problem that existing digital printing products’ anti-counterfeiting methods cannot improve the anti-counterfeiting effect is solved, and the hiding of QR codes and the improvement of the anti-counterfeiting effect is achieved. .

CN119410197APending Publication Date: 2025-02-11GUANGZHOU PULISI TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202411579673.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-02-11

AI Technical Summary

Technical Problem

The existing anti-counterfeiting methods of digital printing products cannot effectively improve the anti-counterfeiting effect, resulting in users being unable to hide the QR code, affecting normal use.

Method used

Ink is formed by mixing natural resins, synthetic resins, cellulose, silicone polyacrylates, organic solvents, crosslinking agents, additives, dispersants, defoaming agents, leveling agents and adhesion enhancers, and through organic pigments Treatment with fluorescent compounds to form ultraviolet fluorescent ink, and the anti-counterfeiting QR code is displayed using ultraviolet irradiation.

Benefits of technology

It realizes the hidden function of QR code, improves the anti-counterfeiting effect, and ensures the normal use of users.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The invention discloses an anti-counterfeiting method for a digital printing product. Comprising the following steps: material preparation: 5-10 parts of an organic pigment, 8-24 parts of a fluorescent compound, 5-7 parts of natural resin, 6-8 parts of synthetic resin, 7-9 parts of cellulose, 20-30 parts of organosilicon polyacrylate, 20-40 parts of an organic solvent, 3-5 parts of a cross-linking agent, 1-3 parts of an auxiliary agent, 2-5 parts of a dispersant, 1-3 parts of a defoaming agent, 10-20 parts of a leveling agent and 2-3 parts of an adhesion enhancer. The printing ink is formed by mixing the natural resin, the synthetic resin, the cellulose, the organosilicon polyacrylate, the organic solvent, the cross-linking agent, the auxiliary agent, the dispersing agent, the defoaming agent, the flatting agent and the adhesion enhancer, then the printing ink is colored through the organic pigment, and then the colored printing ink forms the ultraviolet fluorescent printing ink through the fluorescent compound. The two-dimensional code can be displayed under irradiation of ultraviolet rays, a user can hide the two-dimensional code when using the two-dimensional code, the anti-counterfeiting effect can be improved, and therefore normal use of the user is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of digital printing, in particular to an anti-counterfeiting method for digital printing products. Background Art

[0002] Digital printing is the digitization of printing technology. It generally refers to the partial or complete digitization of the entire process. For example: laser typesetting, remote plate transfer, digital proofing, computer direct plate making, digital workflow, printing factory ERP, etc. all belong to the category of digital printing.

[0003] Digital printing products need to use anti-counterfeiting methods for anti-counterfeiting. For example, a Chinese patent discloses a digital anti-counterfeiting printing method, with the publication (announcement) number: CN117131521A, which includes the following steps: S1. The computer starts the mapping module through the processing module, and the mapping module generates a digital anti-counterfeiting label. The mapping module transmits the generated digital anti-counterfeiting label data to the processing module; S2. The processing module transmits the data information of the digital anti-counterfeiting label generated by the mapping module into the database for storage through the information transmission module; S3. The processing module transmits the generated digital anti-counterfeiting label data to the printer through the information transmission module; S4. Put the package to be printed into the printer; S5. Start the printer, and the printer prints the received digital anti-counterfeiting label on the product packaging. When the above patent is used, the newly generated digital anti-counterfeiting label is compared with the digital anti-counterfeiting label accessed from the database through the comparison module to prevent the appearance of duplicate digital anti-counterfeiting labels. However, anti-counterfeiting through different anti-counterfeiting labels and patterns is also prone to similarity, and the anti-counterfeiting effect is poor, resulting in the user being unable to hide the QR code when using it, and the anti-counterfeiting effect cannot be improved, thereby affecting the normal use of the user. Summary of the invention

[0004] In order to solve the problems raised in the above background technology, the purpose of the present invention is to provide an anti-counterfeiting method for digital printing products, which has the advantage of improving the anti-counterfeiting effect and solves the problem that the anti-counterfeiting method for digital printing products cannot improve the anti-counterfeiting effect.

[0005] To achieve the above object, the present invention provides the following technical solution: a digital printing product anti-counterfeiting method, comprising the following steps: Material preparation steps: 5-10 parts of organic pigment, 8-24 parts of fluorescent compound, 5-7 parts of natural resin, 6-8 parts of synthetic resin, 7-9 parts of cellulose, 20-30 parts of silicone polyacrylate, 20-40 parts of organic solvent, 3-5 parts of crosslinking agent, 1-3 parts of auxiliary agent, 2-5 parts of dispersant, 1-3 parts of defoaming agent, 10-20 parts of leveling agent and 2-3 parts of adhesion enhancer; Stirring steps: the user pours 5-7 parts of natural resin and 6-8 parts of synthetic resin into a blender, stirs the natural resin and the synthetic resin through the blender for 10-20 minutes, and forms a mixture 1 after stirring. Then, 7-9 parts of cellulose, 20-30 parts of silicone polyacrylate and 20-40 parts of organic solvent are poured into the blender, and the mixture 1, cellulose, silicone polyacrylate and organic solvent are stirred through the blender for 20-30 minutes to form a mixture 2. Then, 3-5 parts of crosslinking agent, 1-3 parts of auxiliary agent, 2-5 parts of dispersant, 1-3 parts of defoaming agent and 10 parts of leveling agent are added. -20 parts and 2-3 parts of adhesion enhancer are poured into the mixer, and the mixture 2, crosslinking agent, auxiliary agent, dispersant, defoamer, leveling agent and adhesion enhancer are stirred by the mixer for 20-40 minutes to form ink. After completion, 5-10 parts of organic pigment are poured into the mixer, and the ink and organic pigment are stirred by the mixer for 30-40 minutes to form colored ink. After completion, 8-24 parts of fluorescent compound are poured into the mixer, and the fluorescent compound and colored ink are stirred by the mixer for 30-50 minutes to form ultraviolet fluorescent ink; Printing and storage steps: the user pours ultraviolet fluorescent inks of various colors into different storage boxes of the printing machine, and the printing machine senses the color of the printed part of the product, so that the printing machine can adjust the ultraviolet fluorescent ink of the same color as the printed part through the storage box, and then print the ultraviolet fluorescent ink on the surface of the product. The color of the printed part of the product is unified to confuse the ink printed by the ultraviolet fluorescent ink to prevent the ultraviolet fluorescent ink from being displayed differently from the color of the printed part. After completion, the product is pushed into the warehouse by a cart, and then transported from the warehouse to various sales stores; Anti-counterfeiting steps: Before purchasing this product, the buyer should irradiate the anti-counterfeiting part of the product with an ultraviolet lamp. Under the ultraviolet light, the ink printed with ultraviolet fluorescent ink will be displayed, thereby obtaining an anti-counterfeiting QR code. By scanning with a mobile phone, you can find out whether this product is authentic.

[0006] As a preferred embodiment of the present invention, in the stirring step: a cover plate is provided on the top of the mixer, and the top of the stirring tank is sealed by the cover plate to prevent external dust from entering the interior of the stirring tank and affecting the stirring effect when the mixer is working.

[0007] As a preferred embodiment of the present invention, in the stirring step, the bottom of the stirring tank is connected to a discharge pipe, through which the ultraviolet fluorescent ink can be discharged, thereby facilitating the user to discharge the ultraviolet fluorescent ink.

[0008] As a preferred embodiment of the present invention, in the printing storage step, a plurality of ink storage boxes are arranged inside the printing machine, and different colors of ultraviolet fluorescent inks are stored in the plurality of ink storage boxes, so that the printing machine can print colors corresponding to the products, and achieve the effect of hiding the ultraviolet fluorescent ink by using the same color.

[0009] As a preferred embodiment of the present invention, in the printing storage step, an observation port is provided on the surface of the printing machine, and transparent glass is fixedly connected to the inside of the observation port. Through the observation port and the transparent glass, the inside of the printing machine can be observed to understand the progress of printing.

[0010] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention forms ink by mixing natural resin, synthetic resin, cellulose, silicone polyacrylate, organic solvent, crosslinking agent, additive, dispersant, defoaming agent, leveling agent and adhesion enhancer, and then colors the ink with organic pigments. Then, the colored ink is made into ultraviolet fluorescent ink by fluorescent compounds, which can be displayed under ultraviolet light. The user can hide the QR code when using it, which can enhance the anti-counterfeiting effect and ensure the normal use of the user. DETAILED DESCRIPTION

[0011] The following will be described clearly and completely in conjunction with the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0012] Embodiment 1 A digital printing product anti-counterfeiting method comprises the following steps: Material preparation steps: 5 parts of organic pigment, 8 parts of fluorescent compound, 5 parts of natural resin, 6 parts of synthetic resin, 7 parts of cellulose, 20 parts of silicone polyacrylate, 20 parts of organic solvent, 3 parts of crosslinking agent, 1 part of auxiliary agent, 2 parts of dispersant, 1 part of defoamer, 10 parts of leveling agent and 2 parts of adhesion enhancer; Stirring steps: the user pours 5 parts of natural resin and 6 parts of synthetic resin into a blender, stirs the natural resin and the synthetic resin through the blender for 10 minutes, and then forms a mixture 1, then pours 7 parts of cellulose, 20 parts of silicone polyacrylate and 20 parts of organic solvent into the blender, stirs the mixture 1, cellulose, silicone polyacrylate and organic solvent through the blender for 20 minutes, and forms a mixture 2, then pours 3 parts of crosslinking agent, 1 part of auxiliary agent, 2 parts of dispersant, 1 part of defoamer, 10 parts of leveling agent and 2 parts of adhesion enhancer are poured into the mixer, and the mixture 2, crosslinking agent, auxiliary agent, dispersant, defoamer, leveling agent and adhesion enhancer are stirred by the mixer for 20 minutes to form ink. After completion, 5 parts of organic pigment are poured into the mixer, and the ink and organic pigment are stirred by the mixer for 30 minutes to form colored ink. After completion, 8 parts of fluorescent compound are poured into the mixer, and the fluorescent compound and colored ink are stirred by the mixer for 30 minutes to form ultraviolet fluorescent ink. Printing and storage steps: The user pours ultraviolet fluorescent inks of various colors into different storage boxes of the printing press, and the printing press senses the color of the printed part of the product, so that the printing press can adjust the ultraviolet fluorescent ink of the same color as the printed part through the storage box, and then print the ultraviolet fluorescent ink on the surface of the product. The color of the printed part of the product is unified to confuse the ink printed with the ultraviolet fluorescent ink, so as to prevent the ultraviolet fluorescent ink from being displayed differently from the color of the printed part.

[0013] Embodiment 2 A digital printing product anti-counterfeiting method comprises the following steps: Material preparation steps: 8 parts of organic pigment, 16 parts of fluorescent compound, 6 parts of natural resin, 7 parts of synthetic resin, 8 parts of cellulose, 25 parts of silicone polyacrylate, 30 parts of organic solvent, 4 parts of crosslinking agent, 2 parts of auxiliary agent, 4 parts of dispersant, 2 parts of defoaming agent, 15 parts of leveling agent and 2.5 parts of adhesion enhancer; Stirring steps: the user pours 6 parts of natural resin and 7 parts of synthetic resin into a blender, stirs the natural resin and the synthetic resin through the blender for 15 minutes, and then forms a mixture 1. Then pour 8 parts of cellulose, 25 parts of silicone polyacrylate and 30 parts of organic solvent into the blender, stir the mixture 1, cellulose, silicone polyacrylate and organic solvent through the blender for 25 minutes to form a mixture 2. Then add 4 parts of crosslinking agent, 2 parts of auxiliary agent, 4 parts of dispersant, 2 parts of defoaming agent, 15 parts of leveling agent and adhesive 2.5 parts of adhesion enhancer are poured into the mixer, and the mixture 2, crosslinking agent, auxiliary agent, dispersant, defoamer, leveling agent and adhesion enhancer are stirred by the mixer for 30 minutes to form ink. After completion, 8 parts of organic pigment are poured into the mixer, and the ink and organic pigment are stirred by the mixer for 35 minutes to form colored ink. After completion, 16 parts of fluorescent compound are poured into the mixer, and the fluorescent compound and colored ink are stirred by the mixer for 40 minutes to form ultraviolet fluorescent ink. Printing and storage steps: The user pours ultraviolet fluorescent inks of various colors into different storage boxes of the printing press, and the printing press senses the color of the printed part of the product, so that the printing press can adjust the ultraviolet fluorescent ink of the same color as the printed part through the storage box, and then print the ultraviolet fluorescent ink on the surface of the product. The color of the printed part of the product is unified to confuse the ink printed with the ultraviolet fluorescent ink, so as to prevent the ultraviolet fluorescent ink from being displayed differently from the color of the printed part.

[0014] Embodiment 3 A digital printing product anti-counterfeiting method comprises the following steps: Material preparation steps: 10 parts of organic pigment, 24 parts of fluorescent compound, 7 parts of natural resin, 8 parts of synthetic resin, 9 parts of cellulose, 30 parts of silicone polyacrylate, 40 parts of organic solvent, 5 parts of crosslinking agent, 3 parts of auxiliary agent, 5 parts of dispersant, 3 parts of defoaming agent, 20 parts of leveling agent and 3 parts of adhesion enhancer; Stirring steps: the user pours 7 parts of natural resin and 8 parts of synthetic resin into a blender, stirs the natural resin and the synthetic resin through the blender for 20 minutes, and then forms a mixture 1, then pours 9 parts of cellulose, 30 parts of organosilicon polyacrylate and 40 parts of organic solvent into the blender, stirs the mixture 1, cellulose, organosilicon polyacrylate and organic solvent through the blender for 30 minutes, and forms a mixture 2, then pours 5 parts of crosslinking agent, 3 parts of auxiliary agent, 5 parts of dispersant, 3 parts of defoaming agent, 20 parts of leveling agent and 40 parts of organic solvent into the blender, stirs the mixture 1, cellulose, organosilicon polyacrylate and organic solvent through the blender for 30 minutes, and forms a mixture 2. 3 parts of adhesion enhancer are poured into the mixer, and the mixture 2, crosslinking agent, auxiliary agent, dispersant, defoamer, leveling agent and adhesion enhancer are stirred by the mixer for 40 minutes to form ink. After completion, 10 parts of organic pigment are poured into the mixer, and the ink and organic pigment are stirred by the mixer for 40 minutes to form colored ink. After completion, 24 parts of fluorescent compound are poured into the mixer, and the fluorescent compound and colored ink are stirred by the mixer for 50 minutes to form ultraviolet fluorescent ink. Printing and storage steps: The user pours ultraviolet fluorescent inks of various colors into different storage boxes of the printing press, and the printing press senses the color of the printed part of the product, so that the printing press can adjust the ultraviolet fluorescent ink of the same color as the printed part through the storage box, and then print the ultraviolet fluorescent ink on the surface of the product. The color of the printed part of the product is unified to confuse the ink printed with the ultraviolet fluorescent ink, so as to prevent the ultraviolet fluorescent ink from being displayed differently from the color of the printed part.

[0015] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0016] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A digital printing product anti-counterfeiting method, characterized in that: The following steps are involved: Material preparation steps: 5-10 parts of organic pigment, 8-24 parts of fluorescent compound, 5-7 parts of natural resin, 6-8 parts of synthetic resin, 7-9 parts of cellulose, 20-30 parts of silicone polyacrylate, 20-40 parts of organic solvent, 3-5 parts of crosslinking agent, 1-3 parts of auxiliary agent, 2-5 parts of dispersant, 1-3 parts of defoaming agent, 10-20 parts of leveling agent, 2-3 parts of adhesion enhancer and 1 printing machine; Stirring steps: the user pours 5-7 parts of natural resin and 6-8 parts of synthetic resin into a blender, stirs the natural resin and the synthetic resin through the blender for 10-20 minutes, and forms a mixture 1 after stirring. Then, 7-9 parts of cellulose, 20-30 parts of silicone polyacrylate and 20-40 parts of organic solvent are poured into the blender, and the mixture 1, cellulose, silicone polyacrylate and organic solvent are stirred through the blender for 20-30 minutes to form a mixture 2. Then, 3-5 parts of crosslinking agent, 1-3 parts of auxiliary agent, 2-5 parts of dispersant, 1-3 parts of defoaming agent and 10 parts of leveling agent are added. -20 parts and 2-3 parts of adhesion enhancer are poured into the mixer, and the mixture 2, crosslinking agent, auxiliary agent, dispersant, defoamer, leveling agent and adhesion enhancer are stirred by the mixer for 20-40 minutes to form ink. After completion, 5-10 parts of organic pigment are poured into the mixer, and the ink and organic pigment are stirred by the mixer for 30-40 minutes to form colored ink. After completion, 8-24 parts of fluorescent compound are poured into the mixer, and the fluorescent compound and colored ink are stirred by the mixer for 30-50 minutes to form ultraviolet fluorescent ink; Printing and storage steps: The user pours ultraviolet fluorescent inks of various colors into different storage boxes of the printing press, and the printing press senses the color of the printed part of the product, so that the printing press can adjust the ultraviolet fluorescent ink of the same color as the printed part through the storage box, and then print the ultraviolet fluorescent ink on the surface of the product. The color of the printed part of the product is unified to confuse the ink printed with the ultraviolet fluorescent ink, so as to prevent the ultraviolet fluorescent ink from being displayed differently from the color of the printed part.

2. The anti-counterfeiting method for digital printing products according to claim 1, characterized in that: The stirring step: a cover plate is arranged on the top of the stirrer, and the top of the stirring tank is sealed by the cover plate to prevent external dust from entering the inside of the stirring tank and affecting the stirring effect when the stirrer is working.

3. The anti-counterfeiting method for digital printing products according to claim 1, characterized in that: The stirring step: the bottom of the stirring tank is connected to a discharge pipe, through which the ultraviolet fluorescent ink can be discharged, thereby facilitating the user to discharge the ultraviolet fluorescent ink.

4. The anti-counterfeiting method for digital printing products according to claim 1, characterized in that: In the printing storage step, a plurality of ink storage boxes are arranged inside the printing machine, and different colors of ultraviolet fluorescent inks are stored in the plurality of ink storage boxes, so that the printing machine can print the color corresponding to the product, and the effect of hiding the ultraviolet fluorescent ink is achieved by using the same color.

5. The anti-counterfeiting method for digital printing products according to claim 1, characterized in that: In the printing storage step, an observation port is provided on the surface of the printing machine, and transparent glass is fixedly connected to the inside of the observation port. Through the observation port and the transparent glass, the inside of the printing machine can be observed to understand the progress of printing.

6. The anti-counterfeiting method for digital printing products according to claim 1, characterized in that: In the printing storage step, a guardrail is provided on the surface of the cart, and the printed products are fixed by the guardrail to prevent the printed products from falling from the cart.

7. The anti-counterfeiting method for digital printing products according to claim 1, characterized in that: In the printing and storage step, a ventilator is provided inside the warehouse, and the ventilator is used to circulate the gas inside the warehouse to ensure the oxygen content of the air inside the warehouse.

8. The anti-counterfeiting method for digital printing products according to claim 1, characterized in that: In the anti-counterfeiting step, the ultraviolet lamp is a small handheld ultraviolet lamp, which is convenient for buyers to carry.

Citation Information

Patent Citations

  • Digital anti-counterfeit printing method

    CN117131521A