CN117577004A - Anti-counterfeiting label capable of preventing hot air transfer, and preparation method and application thereof - Google Patents
Anti-counterfeiting label capable of preventing hot air transfer, and preparation method and application thereof Download PDFInfo
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- CN117577004A CN117577004A CN202311677153.5A CN202311677153A CN117577004A CN 117577004 A CN117577004 A CN 117577004A CN 202311677153 A CN202311677153 A CN 202311677153A CN 117577004 A CN117577004 A CN 117577004A
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- 238000012546 transfer Methods 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 238000007639 printing Methods 0.000 claims abstract description 140
- 239000000758 substrate Substances 0.000 claims abstract description 89
- 239000000463 material Substances 0.000 claims abstract description 60
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 230000002427 irreversible effect Effects 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 157
- 239000011248 coating agent Substances 0.000 claims description 30
- 238000000576 coating method Methods 0.000 claims description 30
- 239000011247 coating layer Substances 0.000 claims description 19
- 239000003292 glue Substances 0.000 claims description 19
- 238000007664 blowing Methods 0.000 claims description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 239000003973 paint Substances 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 10
- 229920002545 silicone oil Polymers 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 238000004049 embossing Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 7
- 238000013329 compounding Methods 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000007646 gravure printing Methods 0.000 claims description 4
- 238000007747 plating Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- 229920002799 BoPET Polymers 0.000 claims description 3
- 238000003851 corona treatment Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 5
- BKUKXOMYGPYFJJ-UHFFFAOYSA-N 2-ethylsulfanyl-1h-benzimidazole;hydrobromide Chemical compound Br.C1=CC=C2NC(SCC)=NC2=C1 BKUKXOMYGPYFJJ-UHFFFAOYSA-N 0.000 claims 1
- 238000005269 aluminizing Methods 0.000 claims 1
- 238000012795 verification Methods 0.000 claims 1
- 239000000123 paper Substances 0.000 description 10
- 239000011087 paperboard Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 238000003848 UV Light-Curing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004660 morphological change Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F3/0297—Forms or constructions including a machine-readable marking, e.g. a bar code
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65C—LABELLING OR TAGGING MACHINES, APPARATUS, OR PROCESSES
- B65C9/00—Details of labelling machines or apparatus
- B65C9/0006—Removing backing sheets
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F3/03—Forms or constructions of security seals
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/08—Fastening or securing by means not forming part of the material of the label itself
- G09F3/10—Fastening or securing by means not forming part of the material of the label itself by an adhesive layer
Abstract
The invention relates to an anti-counterfeiting label capable of preventing hot air transfer, a preparation method and application thereof. And a surface material layer is adhered on the upper part of the printing substrate, and the surface material layer completely covers the characteristic printing layer on the printing substrate. When hot air with the temperature of more than 90 ℃ blows, irreversible deformation shrinkage occurs on the surface material layer, and after the surface material layer deforms and shrinks, the content of the characteristic printing layer is exposed, so that anti-counterfeiting identification is performed. The invention intuitively judges whether the anti-counterfeit label is used and transferred or not through the surface material layer which is deformed and contracted by heating, thereby effectively avoiding the repeated use of lawless persons.
Description
Technical Field
The invention belongs to the technical field of anti-counterfeiting marks, and particularly relates to an anti-counterfeiting label capable of preventing hot air transfer, a preparation method and application thereof.
Background
The anti-fake label may be also called anti-fake trademark or label, and is one label or trademark capable of being adhered to the surface of article or the outer package of article. In order to obtain high profit, lawless persons in the market transfer and uncover the anti-counterfeiting label on the genuine product, completely take out the genuine product in the package, put the counterfeit product into the package, then stick the anti-counterfeiting label on the original package, sell the counterfeit product according to the price of the genuine product, and obtain high profit.
Therefore, how to prepare an anti-counterfeiting label for preventing hot air transfer becomes a technical problem which needs to be solved at present.
Disclosure of Invention
The invention aims to solve the technical problems that: the invention provides the anti-counterfeit label capable of preventing the heat wind transfer, the preparation method and the application thereof, and whether the anti-counterfeit label is used and transferred or not is intuitively judged through the surface material layer which is deformed and contracted by heating, so that the repeated use of lawless persons can be effectively avoided.
The invention solves the problems existing in the prior art by adopting the technical scheme that:
the anti-counterfeiting label comprises a printing substrate and silicone oil paper below the printing substrate, wherein the printing substrate comprises a characteristic printing layer and an anti-counterfeiting printing layer, and a laser holographic information layer and an aluminized layer are arranged on the lower surface of the printing substrate.
And a surface material layer is adhered on the upper part of the printing substrate, and the surface material layer completely covers the characteristic printing layer on the printing substrate.
When hot air at the temperature of more than 80 ℃ blows, irreversible deformation shrinkage occurs on the surface material layer, and after the surface material layer deforms and shrinks, the content of the characteristic printing layer is exposed, so that anti-counterfeiting identification is performed.
Preferably, the surface material layer and the printing substrate layer are connected through an adhesive, a separation layer is arranged between the printing substrate layer and the adhesive, and the separation layer is used for being more easily separated from the printing substrate layer after the surface material layer is deformed by heating.
Preferably, a printing layer for marking the hot air blowing is printed on the surface material layer.
Preferably, the printing substrate layer is compounded with silicone oil paper through high-temperature-resistant high-viscosity glue, and the failure temperature of the high-temperature-resistant high-viscosity glue is higher than the deformation and shrinkage temperature of the substrate layer.
Preferably, the characteristic print layer of the surface material layer and the print substrate layer has a strong color contrast, and when the film of the surface material layer shrinks, the distinction from the characteristic print can be seen clearly.
Preferably, the high-temperature-resistant high-viscosity glue can bond the releasable laser coating and the object to be adhered together under the condition of hot blowing, so that the anti-counterfeiting label cannot be completely released.
A preparation method of an anti-counterfeiting label for preventing hot air transfer comprises the following steps:
1) Selecting a PET film with the thickness of 10-30 mu m, and obtaining a printing substrate layer after corona treatment;
2) Coating release laser paint and non-release laser paint on a printing substrate, and forming a holographic paint layer on the printing substrate after drying;
3) Embossing and gravure printing water-washing ink on the holographic coating layer of the printing substrate by using an embossing-gravure printing machine, embossing a planar holographic information layer into a laser holographic information layer with a fine three-dimensional structure by using a nickel plate as an embossing plate, copying the microstructure on the nickel plate to the holographic coating layer of the printing substrate by embossing to obtain the laser holographic information layer,
4) Evaporating metal aluminum on the holographic coating layer of the printing substrate to form an aluminized reflecting layer;
5) Washing off an aluminum layer covering a water-washing ink area on a printing substrate to form a hollowed-out aluminum plating layer;
6) Compounding the printing substrate layer and silicone oil paper through high-temperature-resistant high-viscosity glue;
7) Printing a characteristic printing layer and anti-counterfeiting graphic information on the PET surface of the printing substrate;
8) Coating a release laser coating on the image-text information surface of the printing substrate, and drying to form a release layer with a full-plate openable;
9) Coating glue on a separation layer of a printing substrate, and compounding the dried printing substrate with a surface material layer, wherein the surface material layer has the characteristic of deformation shrinkage at the temperature exceeding 80 ℃;
10 Printing a printing layer marked by hot air blowing on the surface material layer of the printing base material by using a non-contact ink-jet printer, drying the printing ink by using UV ink and using a UVLED lamp;
11 And (3) die cutting and waste discharging are carried out on the surface material layer and the printing substrate layer outside the label according to the design draft, so that the independent anti-counterfeiting label capable of preventing heat and wind transfer is formed.
Preferably, in the step 2), a roll-to-roll coater is used for sequentially positioning and coating release laser paint and full-plate coating non-release laser paint on the printing substrate, and a holographic paint layer which can be locally uncovered and locally not uncovered in positioning is formed on the printing substrate after drying.
Preferably, the anti-counterfeiting graphic information comprises a variable printing area and an invariable printing area, wherein the variable printing area is provided with special digital information, so that the anti-counterfeiting label is different from label to label, a small program of a mobile phone can be used for scanning and verifying, and the invariable printing area contains other anti-counterfeiting information.
The application of the anti-counterfeiting label for preventing the heat wind transfer is that the anti-counterfeiting label for preventing the heat wind transfer is stuck on a package after the silicone paper is removed.
Compared with the prior art, the invention has the beneficial effects that:
(1) The anti-counterfeiting label capable of preventing hot air transfer has high adhesive strength at room temperature, cannot be completely torn off from an object to be adhered for repeated use, and when a consumer opens, the holographic coating layer is partially torn off and separated from the printing substrate, the holographic coating layer, the adhesive and the object to be adhered together cannot be separated, and the torn off part presents a hollowed-out windowing effect;
(2) When lawless persons use hot air blowing to heat and transfer or repeatedly use the anti-counterfeiting label, the surface material layer is heated and deformed to expose the characteristic printing layer of the printing substrate layer, and the deformation of the surface material layer is irreversible and cannot be completely adhered to the printing substrate for repeated use;
(3) The special digital information can encode and input the product production information and the traceability information into the digital information according to the requirements of manufacturers, so that the information reading of consumers is facilitated.
Detailed Description
Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art is able to solve the technical problem within a certain error range, substantially achieving the technical effect.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The anti-counterfeiting label capable of preventing hot air transfer, the preparation method and the application are further described in detail below, but the anti-counterfeiting label is not limited by the invention.
An anti-counterfeit label capable of preventing hot air transfer comprises a printing substrate and silicone oil paper below the printing substrate, wherein the printing substrate comprises a characteristic printing layer and an anti-counterfeit printing layer, the lower surface of the printing substrate comprises a laser holographic information layer and an aluminized layer, a surface material layer is glued above the printing substrate, the surface material layer completely covers the characteristic printing layer on the printing substrate,
when hot air with the temperature of more than 90 ℃ blows, irreversible deformation shrinkage occurs on the surface material layer, and after the surface material layer deforms and shrinks, the content of the characteristic printing layer is exposed, so that anti-counterfeiting identification is performed.
The surface material layer is connected with the printing substrate layer through an adhesive, a separation layer is arranged between the printing substrate layer and the adhesive, and the separation layer is used for being separated from the printing substrate layer more easily after the surface material layer is deformed by heating. The characteristic printing layers of the surface material layer and the printing substrate layer have strong color contrast, and when the film of the surface material layer contracts, the distinction between the characteristic printing and the characteristic printing can be obviously seen.
The surface material layer is printed with a printing layer for marking hot air blowing.
The printing substrate layer is compounded with silicone oil paper through high-temperature-resistant high-viscosity glue, and the failure temperature of the high-temperature-resistant high-viscosity glue is higher than the deformation shrinkage temperature of the substrate layer. The high-temperature-resistant high-viscosity glue can bond the releasable laser coating and the adhered object together under the condition of hot blowing, so that the anti-counterfeiting label cannot be completely released.
The anti-counterfeiting label for preventing hot air transfer is prepared by the following example:
example 1
A preparation method of an anti-counterfeiting label for preventing hot air transfer comprises the following steps:
1) Selecting a PET film with the thickness of 20 mu m, and obtaining a 38 dyne value after corona treatment to obtain a printing substrate layer;
2) On a printing substrate, a coating machine is used for sequentially positioning and coating release laser coating and full-plate coating non-release laser coating on the corona surface of the printing substrate, and the printing substrate is dried to form a holographic coating layer with partial releasable transfer;
3) Stamping and positioning printing water washing ink on a holographic coating layer of a printing substrate by using a stamping-gravure press, stamping a planar holographic coating layer into a laser holographic information layer with a fine three-dimensional structure by using a nickel plate containing anti-counterfeiting information, stamping micro-structure grains on the nickel plate to the holographic coating layer of the printing substrate by high-temperature stamping to obtain the laser holographic information layer, wherein the stamping temperature is 150-170 ℃, the pressure is 1.2-1.3 Mpa, and the drying temperature of the water washing ink is 70-80 ℃;
4) Evaporating metal aluminum on the surface of the holographic coating layer uncovered on the part of the printing substrate by using a vacuum aluminizer to form an aluminized reflecting layer, wherein the sheet resistance of the aluminum layer is 2.0;
5) Washing aluminum, namely washing an unnecessary aluminum layer on the printing substrate to form a positioning hollowed-out aluminum plating layer;
6) Combining a combination machine with a digital printer, combining a printing substrate layer with silicone oil paper, printing a characteristic printing layer and anti-counterfeiting image-text information on the surface of the printing substrate, coating a transferable holographic coating layer, and using high-temperature-resistant high-viscosity glue for the combined glue;
7) Compounding the holographic coating layer with the openable full version of the printing substrate and the surface material layer with high-temperature deformation characteristic by using a compounding machine, wherein acrylic acid glue is used as the compound glue;
8) Printing a surface material layer of the substrate by using UV curing ink and an ink-jet printer, and printing a characteristic printing layer;
9) And (3) using a die cutting machine to die-cut the surface material layer and the brush substrate layer outside the label according to the design draft, discharging waste, and forming the independent and unconnected anti-counterfeiting label capable of preventing hot air transfer.
Furthermore, the compound machine, the coating machine, the ink-jet printer and the die cutting machine can be used for on-line production, so that the production efficiency is improved.
Further, in step 2), a roll-to-roll coater is used to sequentially position and coat release laser coating and full-plate coating non-release laser coating on the printing substrate, and a holographic coating layer which can be partially uncovered and positioned and is not uncovered is formed on the printing substrate after drying;
further, after the die cutting machine die cuts and discharges waste, the surface material layer completely covers the characteristic printing layer shielding the surface of the printing substrate at the edge of the label, the edge of the characteristic printing layer can not be seen through the surface material layer, and when the temperature of the surface material layer is increased by hot air blowing, the film of the surface material layer starts to shrink and deform from the edge to expose the characteristic printing layer on the printing substrate layer.
Further, the characteristic print layer of the surface material layer and the print substrate layer has a strong color contrast, and when the film of the surface material layer is shrunk, the distinction between the surface material layer and the characteristic print can be clearly seen.
Furthermore, the anti-counterfeiting image-text information comprises a variable printing area and an invariable printing area, wherein the variable printing area is provided with special digital information, so that the anti-counterfeiting label is different from label to label, a small program of a mobile phone can be used for scanning and verifying, and the invariable printing area contains other anti-counterfeiting information.
Furthermore, under the condition of hot blowing, the high-temperature-resistant high-viscosity glue can bond the releasable laser coating and the attached object together, so that the anti-counterfeiting label cannot be completely released.
The special digital information is a digital information picture generated by using a special algorithm, the digital information picture consists of micro ink dots, an lawbreaker cannot copy the digital information directly, and after a consumer scans the digital information by using a specific mobile phone applet, the system automatically checks the authenticity of the scanned anti-counterfeit label information.
After the anti-counterfeiting label is adhered to an object to be adhered, when a consumer purchases a product with the anti-counterfeiting label and then verifies, hot air of a blower is blown against the edge of the anti-counterfeiting label, a layer of film can be observed to have curling deformation, the lower characteristic printing layer is exposed, the characteristic printing layer at the edge part of the anti-counterfeiting label cannot be observed before the film is deformed, after the deformed film is uncovered, the digital information on the anti-counterfeiting label is scanned by using a small program of a mobile phone, and the anti-counterfeiting information or logistics information is read. If the consumer does not have film curling during hot air blowing with the blower, this indicates that the product is a counterfeit or that the product has been opened by others before reaching the consumer's hand.
Example 2
The present comparative example was prepared essentially according to steps (1) - (9) of example 1, except that full-plate coating of the transferable laser paint and the non-transferable laser paint in step (2) resulted in the formation of an entirely removable transferred holographic paint layer on the print substrate; the glue in the step (6) uses conventional pressure-sensitive adhesive water.
For comparison with the use effect of the anti-counterfeit mark in the prior art, the following comparative examples are added:
the present comparative example was prepared substantially in accordance with steps (1) to (9) of example 1, except that the surface material layer having no high temperature deformation characteristic was compounded in step (7), and the surface material layer was a conventional PET material, to obtain an anti-counterfeit label of the comparative group.
Sticking the anti-counterfeiting label prepared in the embodiment 1 and the embodiment 2 on a paperboard at the environment temperature of 20-25 ℃, and carrying out a uncovering transfer experiment at the room temperature, wherein the anti-counterfeiting label cannot be completely uncovered from the paperboard, and the aluminum plating layer and the laser holographic information layer of the anti-counterfeiting label in the embodiment 1 can be partly uncovered from the paperboard and the part cannot be uncovered from the paperboard; neither the aluminized layer nor the laser holographic information layer of the security label of example 2 could be peeled from the cardboard.
The hot air of the blower is used for directly blowing the anti-counterfeiting label on the paperboard, the surface material layer on the anti-counterfeiting label deforms and contracts along with the temperature rise, the characteristic printing layer on the printing substrate which is invisible before can be observed, the anti-counterfeiting label has obvious morphological change, and the anti-counterfeiting label cannot be uncovered from the paperboard for reuse.
For the comparison application example, the anti-counterfeit label of the comparison group obtained by the comparison example is basically verified according to the steps of application examples 1 and 2, and the anti-counterfeit label cannot be uncovered from the card paper under the room temperature condition, but the anti-counterfeit label of the comparison group can be completely uncovered from the card paper under the hot blowing condition, and the anti-counterfeit label has no function of preventing hot air transfer.
The application of the anti-counterfeiting label for preventing the heat wind transfer is that the anti-counterfeiting label for preventing the heat wind transfer is stuck on a package after the silicone paper is removed.
The embodiments of the present invention have been described in detail, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. The utility model provides an anti-fake label of anti-hot wind transfer, includes printing substrate and the silicone oil paper of below, printing substrate include characteristic printing layer and anti-fake printing layer, contain laser holographic information layer and aluminizing layer, its characterized in that at the lower surface of printing substrate:
a surface material layer is adhered on the upper part of the printing substrate, the surface material layer completely covers the characteristic printing layer on the printing substrate,
when hot air at the temperature of more than 80 ℃ blows, irreversible deformation shrinkage occurs on the surface material layer, and after the surface material layer deforms and shrinks, the content of the characteristic printing layer is exposed, so that anti-counterfeiting identification is performed.
2. The anti-counterfeit label for preventing hot air transfer according to claim 1, wherein:
the surface material layer is connected with the printing substrate layer through an adhesive, a separation layer is arranged between the printing substrate layer and the adhesive, and the separation layer is used for being separated from the printing substrate layer more easily after the surface material layer is deformed by heating.
3. The anti-counterfeit label for preventing hot air transfer according to claim 1, wherein:
the surface material layer is printed with a printing layer for marking hot air blowing.
4. A heat wind transfer resistant security tag according to claim 1 or 2 or 3, wherein:
the printing substrate layer is compounded with silicone oil paper through high-temperature-resistant high-viscosity glue, and the failure temperature of the high-temperature-resistant high-viscosity glue is higher than the deformation shrinkage temperature of the substrate layer.
5. The anti-counterfeit label for preventing hot air transfer according to claim 4, wherein:
the characteristic printing layer of the surface material layer and the printing substrate layer has strong color contrast, and when the surface material layer is contracted, the distinction between the surface material layer and the characteristic printing layer can be obviously seen.
6. The heat wind transfer resistant security tag of claim 5 wherein:
the high-temperature-resistant high-viscosity glue can bond the releasable laser coating and the adhered object together under the condition of hot blowing, so that the anti-counterfeiting label cannot be completely released.
7. A method for preparing a heat wind transfer resistant security tag for preparing the heat wind transfer resistant security tag of claim 6, comprising the steps of:
1) Selecting a PET film with the thickness of 10-30 mu m, and obtaining a printing substrate layer after corona treatment;
2) Positioning and coating release laser paint on a printing substrate, then fully coating non-release laser paint, and forming a holographic paint layer with local uncovering on the printing substrate after drying;
3) Embossing and gravure printing water-washing ink on the holographic coating layer of the printing substrate by using an embossing-gravure printing machine, embossing a planar holographic information layer into a laser holographic information layer with a fine three-dimensional structure by using a nickel plate as an embossing plate, copying the microstructure on the nickel plate to the holographic coating layer of the printing substrate by embossing to obtain the laser holographic information layer,
4) Evaporating metal aluminum on the laser holographic information layer of the printing substrate to form an aluminized reflecting layer;
5) Washing off an aluminum layer covering a water-washing ink area on a printing substrate to form a hollowed-out aluminum plating layer;
6) Compounding the printing substrate layer and silicone oil paper through high-temperature-resistant high-viscosity glue;
7) Printing a characteristic printing layer and anti-counterfeiting graphic information on the PET surface of the printing substrate;
8) Coating a releasable laser coating on the image-text information surface of the printing substrate, and drying to form a full-plate releasable holographic coating layer;
9) Coating glue on the holographic coating layer surface with the full-page openable printing substrate, and compounding the holographic coating layer with a surface material layer after drying, wherein the surface material layer has the characteristic of deformation and shrinkage at the temperature of more than 80 ℃;
10 Printing a printing layer marked by hot air blowing on the surface material layer of the printing base material by using a non-contact ink-jet printer, drying the printing ink by using UV ink and using a UVLED lamp;
11 And (3) die cutting and waste discharging are carried out on the surface material layer and the printing substrate layer outside the label according to the design draft, so that the independent anti-counterfeiting label capable of preventing hot air transfer is formed.
8. The method for preparing the anti-counterfeiting label for preventing hot air transfer according to claim 7, wherein the method comprises the following steps of:
in the step 2), a roll-to-roll coater is used for sequentially positioning and coating the removable laser coating and the full-plate coating non-removable laser coating on the printing substrate, and a holographic coating layer which is positioned and partially removable and partially non-removable is formed on the printing substrate after drying.
9. The method for preparing the anti-counterfeiting label for preventing hot air transfer according to claim 7, wherein the method comprises the following steps of:
the anti-fake image-text information comprises a variable printing area and an invariable printing area, wherein the variable printing area is provided with special digital information, the label of the anti-fake label is ensured to be different from the label, a small program of a mobile phone can be used for scanning and verification, and the invariable printing area contains other anti-fake information.
10. The use of a security tag for preventing hot air transfer as claimed in claim 6, wherein:
and after the silicone paper is removed, the anti-counterfeiting label capable of preventing heat wind transfer is stuck on the package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311677153.5A CN117577004A (en) | 2023-12-08 | 2023-12-08 | Anti-counterfeiting label capable of preventing hot air transfer, and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311677153.5A CN117577004A (en) | 2023-12-08 | 2023-12-08 | Anti-counterfeiting label capable of preventing hot air transfer, and preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117577004A true CN117577004A (en) | 2024-02-20 |
Family
ID=89889970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311677153.5A Pending CN117577004A (en) | 2023-12-08 | 2023-12-08 | Anti-counterfeiting label capable of preventing hot air transfer, and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117577004A (en) |
-
2023
- 2023-12-08 CN CN202311677153.5A patent/CN117577004A/en active Pending
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