CN111038128A - Holographic anti-counterfeiting heat transfer printing product and printing method thereof - Google Patents
Holographic anti-counterfeiting heat transfer printing product and printing method thereof Download PDFInfo
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- CN111038128A CN111038128A CN201911313762.6A CN201911313762A CN111038128A CN 111038128 A CN111038128 A CN 111038128A CN 201911313762 A CN201911313762 A CN 201911313762A CN 111038128 A CN111038128 A CN 111038128A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/12—Stencil printing; Silk-screen printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/14—Multicolour printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/14—Multicolour printing
- B41M1/20—Multicolour printing by applying differently-coloured inks simultaneously to different parts of the printing surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/40—Printing on bodies of particular shapes, e.g. golf balls, candles, wine corks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/008—Sequential or multiple printing, e.g. on previously printed background; Mirror printing; Recto-verso printing; using a combination of different printing techniques; Printing of patterns visible in reflection and by transparency; by superposing printed artifacts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/12—Transfer pictures or the like, e.g. decalcomanias
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
- B41M5/035—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet by sublimation or volatilisation of pre-printed design, e.g. sublistatic
- B41M5/0353—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet by sublimation or volatilisation of pre-printed design, e.g. sublistatic using heat shrinkable film material; Thermotransfer combined with the shaping of the workpiece; Recto-verso printing; Image correction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
- B41M5/035—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet by sublimation or volatilisation of pre-printed design, e.g. sublistatic
- B41M5/0356—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet by sublimation or volatilisation of pre-printed design, e.g. sublistatic characterised by the inks used for printing the pattern on the temporary support or additives therefor, e.g. dyes, transferable compounds, binders or transfer promoting additives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
- B41M7/0081—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using electromagnetic radiation or waves, e.g. ultraviolet radiation, electron beams
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/101—Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09D11/107—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
- B41M2205/40—Cover layers; Layers separated from substrate by imaging layer; Protective layers; Layers applied before imaging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
- B41M2205/42—Multiple imaging layers
Abstract
The invention relates to a holographic anti-counterfeiting heat transfer printing product and a printing method thereof, wherein the printing method comprises the following steps: 1. making characters and/or patterns; 2. making a film and then making a screen printing plate or making a CTS laser/digital directly making the screen printing plate; 3. printing ink; 4. printing gold stamping base ink; 5. manufacturing a holographic anti-counterfeiting bronzing film; 6. transferring the characters and/or patterns and holographic information of gold stamping; 7. printing protective layer ink; the invention provides a heat transfer printing product with holographic anti-counterfeiting function, simple printing, high production efficiency and high ink curing speed; the obtained anti-counterfeiting product can be continuously printed and transferred, is convenient for industrial production, and can greatly improve the production efficiency and accuracy. The printed product can achieve the purpose of identifying the authenticity by distinguishing the holographic anti-counterfeiting information on the product.
Description
Technical Field
The invention relates to the technical field of anti-counterfeiting, in particular to a holographic anti-counterfeiting heat transfer printing product, a printing method thereof and a bottle transferred by the product.
Background
The heat transfer printing product has the characteristics of high strength, high temperature resistance, friction resistance and the like, and bright color, and is widely used for products such as cigarettes, famous wine, famous tea, ceramics and the like. However, the traditional anti-counterfeiting printing technology is easy to imitate, which can cause that consumers are difficult to distinguish true from false, and the legal interests of the consumers, the legal income of enterprises and the stability of the commodities circulating in the society are seriously damaged. The holographic information has good encryption and anti-counterfeiting functions, the traditional product printing technology is combined with the holographic information identification technology, and the holographic information is applied to the product circulation field for anti-counterfeiting of various commodities, so that the holographic information is a good anti-counterfeiting method.
In the prior art, the following methods are generally adopted when producing transfer printing products: 1) the common printing and production do not have the value-added function of the product, and the used product can be more colorful by using the technology, and simultaneously, the anti-counterfeiting identification technology is added; 2) the machine transfer printing is adopted to eliminate the existing manual applique which has low speed and pollutes the environment, the existing product still uses the small film base paper as a transfer printing carrier, although the printing can be continuously carried out, the water transfer printing is still carried out, and the continuous machine continuous transfer printing can not be carried out.
Therefore, on the basis of the existing printing method, in order to further improve the anti-counterfeiting performance and improve the printing and transfer efficiency, the existing thermal transfer product and the existing water transfer product need to be improved.
Disclosure of Invention
In view of the above disadvantages, one of the technical problems to be solved by the present invention is to provide a holographic anti-counterfeiting heat transfer printing product, which has dual functions of direct transfer printing and anti-counterfeiting, is convenient in preparation process, has a fast ink curing speed, and can realize continuous printing and continuous transfer printing.
In order to solve the above technical problem, a first technical solution adopted by the present invention is as follows:
a holographic anti-counterfeiting heat transfer printing product is prepared by printing a first layer of ink, a gold stamping base ink, a holographic anti-counterfeiting electrochemical aluminum layer and a protective layer of ink on a peelable layer in sequence; or the heat transfer printing product is prepared by sequentially printing a first layer of ink, a non-gold stamping character and/or pattern layer, a second layer of ink, a gold stamping bottom ink, a holographic anti-counterfeiting electrochemical aluminum layer and a protective layer ink on the peelable layer; or the heat transfer printing product is prepared by sequentially printing a first layer of ink, a gold stamping bottom ink, a holographic anti-counterfeiting electrochemical aluminum layer, a non-gold stamping character and/or pattern layer and a protective layer ink on the peelable layer.
The further technical scheme is as follows: but peel off layer includes the PET layer and the first type layer of leaving of layer establishing, first type layer links to each other with first layer printing ink.
The further technical scheme is as follows: the holographic anti-counterfeiting electrochemical aluminum layer comprises a second release layer, a color layer, a holographic information layer, an aluminum-plated layer and a back glue layer which are sequentially arranged in layers, and the second release layer is connected with the gold stamping base ink; the holographic information layer is made by lithographically embossing holographic information on a color layer.
The second technical scheme adopted by the invention is as follows:
a printing method of a holographic anti-counterfeiting heat transfer printing product comprises the following steps:
s1, making characters and/or patterns: making characters and/or patterns with different colors and mirror images;
s2, manufacturing a screen printing plate: respectively manufacturing film films according to the method of manufacturing the same film with the same color according to the characters and/or the patterns with different colors manufactured in the step S1, respectively manufacturing silk screen printing plates according to the film films manufactured with the characters and/or the patterns with different colors and the method of manufacturing the same silk screen printing plate with the same color; or, manufacturing a screen printing plate by using CTS laser/digital layering;
s3, printing ink: printing a first layer of ink on the release layer of the PET film at the position corresponding to the bronzing characters and/or patterns and the non-bronzing characters and/or patterns by adopting the screen printing plate prepared in the step S2 and curing the ink;
s4, printing gold stamping base ink: printing the gold stamping bottom ink on the first layer of ink in the step S3 by adopting the silk screen printing plate manufactured in the step S2, wherein the shape/outline of the gold stamping bottom ink is matched with the shape/outline of characters and/or patterns needing gold stamping, and curing the gold stamping bottom ink under the irradiation of ultraviolet rays;
s5, manufacturing a holographic anti-counterfeiting gold stamping film: photoetching and molding holographic information in a set area on a color layer of the gold stamping film, then coating a back adhesive after aluminum plating of the whole layer to prepare a holographic anti-counterfeiting gold stamping film;
s6, transferring characters and/or patterns subjected to gold stamping and holographic information: transferring the gold stamping film with holographic information to the gold stamping base ink obtained in the step S4 at 110-140 ℃ and 3-4 standard atmospheric pressures by using a gold stamping machine;
s7, printing protective layer ink: and after the operation is finished, printing protective layer ink on all characters and/or patterns.
The further technical scheme is as follows: printing non-bronzing characters and/or patterns after the step S3 and before the step S4, comprising the following steps: and (5) printing the non-gilded characters and/or patterns on the first layer of ink by using the screen printing plate manufactured in the step S2, printing a second layer of ink on one side of the non-gilded characters and/or patterns, and curing the second layer of ink.
The further technical scheme is as follows: printing non-bronzing text and/or pattern base ink after the step S6 and before the step S7, comprising the following steps: using the screen printing plate manufactured in step S2, non-bronzing letters and/or patterns are printed on the first layer of ink of step S3.
The further technical scheme is as follows: in step S5, a conductive adhesive is coated on the color layer of the bronzing film synchronously to make a radio frequency antenna by photolithography and mold pressing, a radio frequency chip is fixedly bonded with the radio frequency antenna by a high temperature conductive adhesive, and the radio frequency chip is fixed in a non-printed conductive adhesive area on the bronzing film; in step S6, the radio frequency information on the bronzing film is transferred to the bronzing base ink obtained in step S4 by the bronzing machine.
The further technical scheme is as follows: the first layer of ink, the second layer of ink, the gold stamping base ink and the protective layer ink are one of LED resin ink, UV ink and solvent-based ink.
In a second technical solution, a more preferred technical solution is that the LED resin ink comprises the following components in percentage by mass: 10-30% of pigment, 30-65% of radiation curing resin, 5-25% of photoinitiator, 5-25% of reactive diluent, 1-2.5% of nano rare earth material and 2-5% of auxiliary agent.
In the second preferred technical solution, it is further preferred that the nano rare earth material is one or a mixture of two or more of nano cerium oxide, nano yttrium oxide, nano samarium oxide, nano dysprosium oxide, nano europium oxide, nano praseodymium oxide, nano holmium oxide, nano lanthanum oxide, nano neodymium oxide and nano erbium oxide.
In the above-mentioned preferred second technical solution, it is further preferred that the radiation curable resin is one or a mixture of two or more of epoxy acrylate, polyester acrylate, polyether acrylate, and urethane acrylate.
In the above-mentioned preferred second embodiment, it is further preferred that the photoinitiator is selected from two or more of 2-dimethyl-2-benzyl-1- [4- (4-morpholino) phenyl ] -1-butanone, 1-hydroxy-cyclohexyl-phenyl ketone, α -hydroxyketone, 2,4, 6-trimethylbenzoyl-diphenylphosphine oxide, ethyl (2,4, 6-trimethylbenzoyl) -phenylphosphinic acid, 4- (dimethylamino) -benzoic acid- (2-ethyl) hexyl ester, 2, 4-diethylthianthrone, methyl o-benzoylbenzoate, ethyl 4-dimethylaminobenzoate, 2-methyl-2- (4-morpholino) -1- [4- (methylthio) phenyl ] -1-propanone, methyl benzoylformate, 4' -bis (diethylamino) benzophenone, and bisaroylphosphine oxide.
In the above-described preferred second embodiment, it is further preferred that the auxiliary agent is one or a mixture of two or more of tris (N-nitroso-N-phenylhydroxylamine) aluminum salt, tert-butyl benzoquinone, 6-tert-butyl-2, 4-dimethylphenol, p-hydroxyanisole, and N-nitroso-N-phenylhydroxylamine ammonium salt.
In the second technical scheme, it is further preferable that the ultraviolet wavelength for curing the first layer of ink, the second layer of ink, the gold stamping base ink and the protective layer of ink in the step is 300-420 nm, and the curing time lasts for 2-6 s.
In the second technical means, it is further preferable that the first pair of sites is provided on the first layer of ink in step S4, and the second pair of sites is provided on the color layer of the bronzing film in step S5.
The further technical scheme is as follows: the holographic anti-counterfeiting hot stamping film in the step S5 is composed of a base layer, a second release layer, a color layer, a holographic information layer, an aluminum-plated layer and a back glue layer in sequence; the second release layer is arranged on the base layer through a coating process, the color layer is arranged on the second release layer through a coating process, the holographic information layer is manufactured through photoetching and mould pressing, the aluminum-plated layer is attached to the holographic information layer through an aluminum-plating process, and the back glue layer is arranged on the aluminum-plated layer through a coating process.
The further technical scheme is as follows: the bronzing film in the step S5 is a multicolor bronzing film, which is obtained by sequentially printing a release layer, a color layer, an aluminum-plated layer and a back adhesive layer on a base layer, wherein the color layer is obtained by printing two or more different colors of paints on the release layer in different regions.
The invention also protects the holographic anti-counterfeiting heat transfer printing product manufactured by the printing method.
The invention also protects a bottle obtained by transferring the holographic anti-counterfeiting heat transfer printing product.
The invention has the beneficial effects that:
1) has multiple anti-counterfeiting functions. The holographic information layer has a unique anti-counterfeiting function, and a consumer can judge the authenticity of the commodity by identifying the characters and/or patterns of the holographic information layer.
2) Continuous printing and continuous transfer printing are facilitated. The structure of the traditional product is improved, and continuous printing can be realized; the continuous transfer printing is realized by a heat transfer printing mode of baking. The printing and transfer printing can be performed in a factory in a streamlined manner, the efficiency and the benefit are improved, the production cost is saved, and the method has a wide application range.
3) The product with non-destructive display and anti-counterfeiting functions is not destroyed after the commodity is opened and used, and the information can be read repeatedly, thereby providing convenience for future evidence collection. And the arranged back glue layer can not be completely uncovered, so that malicious reutilization can be avoided.
4) The first contraposition point is arranged on the first layer of printing ink on the peelable layer, the second contraposition point is arranged on the color layer, when the peelable layer is printed with gold stamped characters and/or patterns, the gold stamped characters and/or patterns can be accurately contrasted, and the defective rate generated by multiple times of transfer printing can be reduced.
5) The LED resin ink has high curing speed. According to the invention, the nano rare earth material is added into the ink, so that the absorption peak of the ink to the single-waveband energy of the LED is higher. The accumulated brightness value of the ink reaches 15mJ/cm under the low-energy irradiation condition of an LED and the like2The curing agent can be fully cured, and the curing speed and the curing quality of the printing ink are improved, so that the requirement on the output power of the LED lamp is reduced, the load of a curing device is reduced, the energy is saved, the consumption is reduced, and the curing agent has a good application prospect.
Drawings
FIG. 1 is a printing process of a holographic security thermal transfer article of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following examples.
Example 1
Firstly, preparing LED resin ink according to the following components in percentage by mass: 15% of pigment, 60% of radiation curing resin polyester acrylate, 12% of photoinitiator methyl benzoylformate, 9% of reactive diluent pentaerythritol triacrylate, 2% of nano-rare earth material nano-europium oxide and 2% of auxiliary agent tris (N-nitroso-N-phenylhydroxylamine) aluminum salt. Mixing the components in a batching kettle, stirring for 50min at 1000r/min to obtain slurry, fully grinding by a Buller three-roll machine, and obtaining the LED resin ink after the fineness of the slurry is less than 5 um.
Then, printing a holographic anti-counterfeiting heat transfer printing product according to the following steps:
s1, character making: making characters with two colors (red and blue) by using a computer;
s2, manufacturing a screen printing plate: respectively manufacturing two film sheets according to the characters with different colors manufactured in the step S1 and a method for manufacturing the same film according to the same color, respectively manufacturing silk screen printing plates according to the film sheets manufactured according to the characters with different colors and a method for manufacturing the same silk screen printing plate according to the same color; wherein, the red color needs gold stamping, and the blue color does not need gold stamping;
s3, printing ink: printing a first layer of LED resin ink on the first release layer of the PET film at the position corresponding to the bronzing characters and the non-bronzing characters and curing the LED resin ink;
s4, printing gold stamping base ink: printing the gold stamping bottom ink on the first layer of ink in the step S3 by adopting the silk screen printing plate manufactured in the step S2, wherein the shape/outline of the gold stamping bottom ink is matched with that of the red gold stamping characters, the gold stamping bottom ink is solidified under the irradiation of ultraviolet rays, and meanwhile, a first pair of sites is arranged on the first layer of ink;
s5, manufacturing a holographic anti-counterfeiting gold stamping film: photoetching and molding holographic information on a color layer of the red gold stamping film, then coating a back adhesive after the whole layer is aluminized to prepare a red holographic anti-counterfeiting gold stamping film, and meanwhile, arranging a second docking point on the color layer;
s6, transferring characters and/or patterns subjected to gold stamping and holographic information: transferring the red holographic anti-counterfeiting gold stamping film on the gold stamping base ink obtained in the step S4 at 120 ℃ and under 3.2 standard atmospheric pressures by using a gold stamping machine;
s7, printing non-gilded characters and/or patterns: after the step S6 is completed, printing blue non-gilt characters at corresponding positions on the first layer of LED resin ink by using the screen printing plate manufactured in the step S2;
s8, printing protective layer ink: after the operation is finished, printing protective layer LED resin ink on all characters and/or patterns;
through the steps, the red gold stamping and blue non-gold stamping holographic anti-counterfeiting heat transfer product is obtained.
Example 2
Printing a holographic anti-counterfeiting heat transfer printing product according to the following steps:
s1, pattern making: making characters with two colors (silver and blue) by using a computer;
s2, manufacturing a screen printing plate: according to the characters and/or patterns with different colors manufactured in the step S1, according to the method for manufacturing the same screen printing plate with the same color, CTS laser (computer direct screen printing plate adopts laser direct imaging technology) is used for manufacturing screen printing plates in a layered mode, for example, silver needs gold stamping, and blue does not need gold stamping;
s3, printing ink: printing a first layer of UV ink on the position corresponding to the first release layer bronzing characters and/or patterns, the non-bronzing characters and/or patterns of the PET film by using the screen printing plate prepared in the step S2;
s4, printing non-gilded characters and/or patterns: printing blue non-bronzing characters on the first layer of UV ink in the step S3 by adopting the screen printing plate manufactured in the step S2;
s5, printing ink: printing a second layer of UV ink on the blue non-bronzing texts of the S4;
s6, printing gold stamping base ink: printing the gold stamping bottom ink on the first layer of ink in the step S3 in the step S5 by adopting the silk screen printing plate manufactured in the step S2, wherein the shape/outline of the gold stamping bottom ink is matched with the shape/outline of red gold stamping characters, the gold stamping bottom ink is cured under the irradiation of ultraviolet rays, and meanwhile, a first pair of sites is arranged on the first layer of ink;
s7, manufacturing a holographic anti-counterfeiting gold stamping film: photoetching and molding holographic information on a color layer of the silver-colored hot stamping film, then coating a back adhesive after the whole layer is aluminized to prepare the silver-colored holographic anti-counterfeiting hot stamping film, and meanwhile, arranging a second docking point on the color layer;
s8, transferring characters and/or patterns subjected to gold stamping and holographic information: precisely transferring the holographic information on the silver holographic anti-counterfeiting gilding film obtained in the step S7 to the gilding base ink obtained in the step S6 by a gilding press at the temperature of 115 ℃ and under the pressure of 3.5 standard atmospheres according to the contraposition points through hot pressing;
s9, printing protective layer ink: after the steps are completed, printing a layer of UV ink on all the characters;
through the steps, the silver gold stamping and blue non-gold stamping holographic anti-counterfeiting heat transfer product is obtained.
Example 3
Printing a holographic anti-counterfeiting heat transfer printing product according to the following steps:
s1, making characters and/or patterns: two color (red, blue) patterns were created using a computer.
S2, manufacturing a screen printing plate: according to the patterns with different colors manufactured in the step S1 and the method for manufacturing the same screen printing plate with the same color, two screen printing plates are manufactured respectively by directly layering with numbers, wherein the red and blue patterns are required to be gilded;
s3, printing ink: printing a first layer of solvent-based ink on the first release layer of the PET film of the screen printing plate prepared in the step S2, wherein the first layer of solvent-based ink corresponds to the position of the bronzing characters and/or patterns and the non-bronzing characters and/or patterns;
s4, manufacturing a holographic anti-counterfeiting gold stamping film: respectively photoetching and molding holographic information on the color layers of the red and blue gold stamping films, setting a second pair of sites, then coating a back adhesive after the whole layer is aluminized to respectively obtain the red and blue holographic anti-counterfeiting gold stamping films;
s5, printing a first layer of gold stamping base ink: printing the gold stamping base ink on the first layer of solvent-based ink in the step S3 by adopting the screen printing plate manufactured in the step S2, wherein the shape/outline of the gold stamping base ink is matched with that of the red gold stamping pattern, the gold stamping base ink is cured under the irradiation of ultraviolet rays, and meanwhile, a first pair of sites is arranged on the first layer of ink;
s6, transferring characters and/or patterns subjected to gold stamping and holographic information: transferring the red holographic anti-counterfeiting gold stamping film prepared in the step S4 to the first layer of gold stamping base ink obtained in the step S5 at the temperature of 120 ℃ and under the pressure of 3.8 standard atmospheres by using a gold stamping machine;
s7, printing a second layer of gold stamping bottom ink: printing the gold stamping base ink on the first layer of solvent-based ink after the step S6 by adopting the screen printing plate manufactured in the step S2, wherein the shape/outline of the gold stamping base ink is matched with that of the blue gold stamping pattern, and curing the second layer of gold stamping base ink under the irradiation of ultraviolet rays;
s8, transferring characters and/or patterns subjected to gold stamping and holographic information: transferring the blue holographic anti-counterfeiting gilding film prepared in the step S4 to the second layer of gilding base ink obtained in the step S7 at the temperature of 115 ℃ and under the pressure of 3.8 standard atmospheres by using a gilding press;
s9, printing protective layer ink: after the steps are completed, printing a layer of solvent-based ink on all the patterns;
through the steps, the holographic anti-counterfeiting heat transfer printing product with the red and blue gold stamping patterns is obtained.
Example 4
Printing a holographic anti-counterfeiting heat transfer printing product according to the following steps:
s1, making characters and/or patterns: two color (red, blue) patterns were created using a computer.
S2, manufacturing a screen printing plate: according to the patterns with different colors manufactured in the step S1 and the method for manufacturing the same screen printing plate with the same color, two screen printing plates are manufactured respectively by directly layering with numbers, wherein the red and blue patterns are required to be gilded;
s3, printing ink: printing a first layer of UV ink on the first release layer of the PET film of the screen printing plate prepared in the step S2 at the position corresponding to the bronzing characters and/or patterns and the non-bronzing characters and/or patterns;
s4, manufacturing a holographic anti-counterfeiting gold stamping film: selecting a multicolor gold stamping film, wherein a color layer of the gold stamping film is prepared by respectively printing red and blue coatings in a set area on a second release layer of the gold stamping film, photoetching and molding holographic information in the set area on the color layer, then coating a back adhesive after aluminizing the whole layer of the gold stamping film to prepare a multicolor (red and blue) holographic anti-counterfeiting gold stamping film, and meanwhile, arranging a second pair of sites on the color layer;
s5, printing gold stamping base ink: respectively printing gold stamping bottom ink on the first layer of UV ink in the step S3 by adopting the screen printing plate manufactured in the step S2, wherein the shape/outline of the gold stamping bottom ink is matched with the shape/outline of two patterns needing gold stamping, the gold stamping bottom ink is cured under the irradiation of ultraviolet rays, and meanwhile, a first contraposition point is arranged on the first release layer;
s6, transferring characters and/or patterns subjected to gold stamping and holographic information: transferring the blue holographic anti-counterfeiting gilding film prepared in the step S4 to the second layer of gilding base ink obtained in the step S5 at the temperature of 130 ℃ and under the pressure of 3.8 standard atmospheres by using a gilding press;
s7, printing protective layer ink: after the steps are completed, printing a layer of UV printing ink on all the patterns;
through the steps, the holographic anti-counterfeiting heat transfer printing product with the red and blue gold stamping patterns is obtained.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same. The invention belongs to the protection scope of the invention aiming at the selection of the printing ink, the adjustment of the proportion of each component of the LED resin printing ink, the change of the color of the gold stamping film, the selection of the gold stamping machine, the change of the curing wavelength and the adjustment of time, the sequence of printing, the adoption and the change of the anti-counterfeiting technology and the like.
Claims (19)
1. A holographic anti-counterfeiting heat transfer printing product is characterized in that the heat transfer printing product is prepared by sequentially printing a first layer of ink, a gold stamping bottom ink, a holographic anti-counterfeiting electrochemical aluminum layer and a protective layer of ink on a peelable layer;
or the heat transfer printing product is prepared by sequentially printing a first layer of ink, a non-gold stamping character and/or pattern layer, a second layer of ink, a gold stamping bottom ink, a holographic anti-counterfeiting electrochemical aluminum layer and a protective layer ink on the peelable layer;
or the heat transfer printing product is prepared by sequentially printing a first layer of ink, a gold stamping bottom ink, a holographic anti-counterfeiting electrochemical aluminum layer, a non-gold stamping character and/or pattern layer and a protective layer ink on the peelable layer.
2. The holographic security heat transfer article of claim 1, wherein: the strippable layer comprises a PET layer and a first release layer which are sequentially arranged, and the first release layer is connected with the first layer of printing ink.
3. The holographic security heat transfer article of claim 1 or 2, wherein: the holographic anti-counterfeiting electrochemical aluminum layer comprises a second release layer, a color layer, a holographic information layer, an aluminum-plated layer and a back glue layer which are sequentially arranged in layers, and the second release layer is connected with the gold stamping base ink; the holographic information layer is made by lithographically embossing holographic information on a color layer.
4. A printing method of a holographic anti-counterfeiting heat transfer printing product is characterized by comprising the following steps:
s1, making characters and/or patterns: making characters and/or patterns with different colors;
s2, manufacturing a screen printing plate: respectively manufacturing film films according to the method of manufacturing the same film with the same color according to the characters and/or the patterns with different colors manufactured in the step S1, respectively manufacturing silk screen printing plates according to the film films manufactured with the characters and/or the patterns with different colors and the method of manufacturing the same silk screen printing plate with the same color;
or, manufacturing a screen printing plate by using CTS laser/digital layering;
s3, printing ink: printing a first layer of ink on the first release layer of the PET film at the position corresponding to the gold stamping characters and/or patterns and the non-gold stamping characters and/or patterns by adopting the screen printing plate prepared in the step S2, and curing the ink;
s4, printing gold stamping base ink: printing the gold stamping bottom ink on the first layer of ink in the step S3 by adopting the silk screen printing plate manufactured in the step S2, wherein the shape/outline of the gold stamping bottom ink is matched with the shape/outline of characters and/or patterns needing gold stamping, and curing the gold stamping bottom ink under the irradiation of ultraviolet rays;
s5, manufacturing a holographic anti-counterfeiting gold stamping film: photoetching and molding holographic information in a set area on a color layer of the gold stamping film, then coating a back adhesive after aluminum plating of the whole layer to prepare a holographic anti-counterfeiting gold stamping film;
s6, transferring characters and/or patterns subjected to gold stamping and holographic information: transferring the holographic information gold stamping film to the gold stamping base ink prepared in the step S4 by using a gold stamping machine at the temperature of 110-140 ℃ and under the pressure of 3-4 standard atmospheres;
s7, printing protective layer ink: and after the operation is finished, printing protective layer ink on all the characters and/or patterns and curing the protective layer ink.
5. The method for printing the holographic anti-counterfeiting heat transfer printing product according to claim 4, wherein after the step S3 and before the step S4, non-gilded characters and/or patterns are printed in a color separation mode, and the method comprises the following steps: and (4) printing non-bronzing characters and/or patterns on the first layer of ink printed in the step S3 by using the screen printing plate manufactured in the step S2, printing a second layer of ink on one side of the non-bronzing characters and/or patterns, and curing the second layer of ink.
6. The method for printing the holographic anti-counterfeiting heat transfer printing product according to claim 4, wherein the method comprises the following steps: after the step S6 and before the step S7, the non-bronzing characters and/or patterns are printed in color, which includes the following steps: using the screen printing plate produced in step S2, non-bronzing letters and/or patterns are printed on the first layer of ink printed in step S3 in step S6.
7. The method for printing the radio frequency anti-counterfeiting water transfer printing product according to claim 4, 5 or 6, wherein the method comprises the following steps: in the step S5, a conductive adhesive is synchronously coated on the color layer of the gold stamping film for photo-etching and molding to obtain a radio frequency antenna, a radio frequency chip is fixedly bonded with the radio frequency antenna by using a high-temperature conductive adhesive, and the radio frequency chip is fixed in a non-printing conductive adhesive area on the gold stamping film; in step S6, the radio frequency information on the bronzing film is synchronously transferred to the bronzing base ink obtained in step S4 by the bronzing machine.
8. The method for printing the holographic anti-counterfeiting heat transfer printing product according to claim 4, 5 or 6, wherein the method comprises the following steps: the first layer of ink, the second layer of ink, the gold stamping base ink and the protective layer ink are one of LED resin ink, UV ink and solvent-based ink.
9. The method of claim 8, wherein the method comprises: the LED resin ink comprises the following components in percentage by mass: 10-30% of pigment, 30-65% of radiation curing resin, 5-25% of photoinitiator, 5-25% of reactive diluent, 1-2.5% of nano rare earth material and 2-5% of auxiliary agent.
10. The method for printing the holographic anti-counterfeiting heat transfer printing product according to claim 9, wherein the nano rare earth material is one or a mixture of two or more of nano cerium oxide, nano yttrium oxide, nano samarium oxide, nano dysprosium oxide, nano europium oxide, nano praseodymium oxide, nano holmium oxide, nano lanthanum oxide, nano neodymium oxide and nano erbium oxide.
11. The method for printing the holographic anti-counterfeiting heat transfer printing product according to claim 9, wherein the radiation curing resin is one or a mixture of two or more of epoxy acrylate, polyester acrylate, polyether acrylate and polyurethane acrylate.
12. The method of claim 9, wherein the photoinitiator is selected from the group consisting of 2-dimethyl-2-benzyl-1- [4- (4-morpholino) phenyl ] -1-butanone, 1-hydroxy-cyclohexyl-phenyl ketone, α -hydroxyketone, 2,4, 6-trimethylbenzoyl-diphenylphosphine oxide, ethyl (2,4, 6-trimethylbenzoyl) -phenylphosphinic acid, 4- (dimethylamino) -2-ethyl-hexyl benzoate, 2, 4-diethylthioxanthone, methyl o-benzoylbenzoate, ethyl-4-dimethylaminobenzoate, 2-methyl-2- (4-morpholino) -1- [4- (methylthio) phenyl ] -1-propanone, methyl benzoylformate, 4' -bis (diethylamino) benzophenone, and a mixture of two or more bisaroylphosphinoxide compounds.
13. The method of claim 9, wherein the auxiliary agent is one or a mixture of two or more selected from the group consisting of tris (N-nitroso-N-phenylhydroxylamine) aluminum salt, tert-butyl benzoquinone, 6-tert-butyl-2, 4-dimethylphenol, p-hydroxyanisole, and N-nitroso-N-phenylhydroxylamine ammonium salt.
14. The printing method of the holographic anti-counterfeiting heat transfer printing product according to claim 4, 5 or 6, characterized in that the ultraviolet wavelength for curing the first layer of ink, the second layer of ink, the gold stamping base ink and the protective layer of ink in the step is 300-420 nm, and the curing time lasts for 2-6 s.
15. The method for printing the holographic security thermal transfer printing product according to claim 4, 5 or 6, wherein a first pair of sites is disposed on the first layer of ink in step S4, and a second pair of sites is disposed on the color layer of the bronzing film in step S5.
16. The method for printing the holographic anti-counterfeiting heat transfer printing product according to claim 4, 5 or 6, wherein the holographic anti-counterfeiting gilding film in the step S5 is composed of a base layer, a second release layer, a color layer, a holographic anti-counterfeiting electrochemical aluminum layer, an aluminum plated layer and a back glue layer in sequence; the second is from the type layer through coating technology setting on the basic unit, and the chromatograph passes through coating technology setting on the second is from the type layer, and holographic anti-fake electrochemical aluminium layer is through scribbling the photoetching mould pressing after the conducting resin on the chromatograph and making, and the aluminized layer is attached to holographic information layer through the technology of aluminizing, and the gum layer passes through coating technology setting on the aluminized layer.
17. The method for printing the holographic anti-counterfeit heat transfer printing product according to claim 4, 5 or 6, wherein the bronzing film in step S5 is a multicolor bronzing film obtained by sequentially printing a release layer, a color layer, an aluminum-plated layer and a back adhesive layer on a base layer, wherein the color layer is obtained by printing two or more different colors of paints on the release layer in different regions.
18. A holographic security heat transfer article printed by the method of any one of claims 4 to 17.
19. A bottle, the characters and/or patterns on the bottle are obtained by heat transfer printing of the holographic anti-counterfeiting heat transfer printing product as claimed in claim 1, 2, 3 or 18.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140760A (en) * | 2020-08-18 | 2020-12-29 | 泸州启航科技有限公司 | Silk sleeve ironing production method |
| CN114312081A (en) * | 2021-11-22 | 2022-04-12 | 东莞市美盈森环保科技有限公司 | Metal-sensitive laser printing process method |
| CN114670564A (en) * | 2022-03-28 | 2022-06-28 | 深圳新宏泽包装有限公司 | Intelligent printing method for packing box with anti-counterfeiting hologram |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2863479Y (en) * | 2006-02-13 | 2007-01-31 | 黄铁纯 | Carrier film |
| CN201002378Y (en) * | 2007-01-29 | 2008-01-09 | 上海佳彩包装材料有限公司 | False-proof transfer-printing label for glass and ceramic products |
| CN101780733A (en) * | 2010-02-03 | 2010-07-21 | 深圳劲嘉彩印集团股份有限公司 | Laser positioning electrochemical aluminum and manufacturing method thereof |
| CN103407686A (en) * | 2013-08-03 | 2013-11-27 | 广州咏顺包装材料有限公司 | Laser fluorescent anti-fake tear tape with both sides in gold or silver stamping and manufacturing method thereof |
| CN103879162A (en) * | 2014-04-08 | 2014-06-25 | 山东泰宝防伪技术产品有限公司 | Holographic two-dimension code gold stamping anti-counterfeit packaging bottle and manufacturing method thereof |
| CN203995165U (en) * | 2014-05-15 | 2014-12-10 | 库尔兹压烫科技（合肥）有限公司 | Holographic anti-counterfeiting stamping foil |
| CN104760440A (en) * | 2015-04-08 | 2015-07-08 | 安徽江南春包装科技有限公司 | Anti-counterfeiting stained paper and printing method thereof |
| CN105315768A (en) * | 2015-11-12 | 2016-02-10 | 深圳市美联兴油墨有限公司 | LED-UV curing offset ink |
| CN205601424U (en) * | 2016-04-25 | 2016-09-28 | 浙江恒丰包装有限公司 | Radium -shine electrochemical aluminium stamping foil |
| CN109050134A (en) * | 2018-07-02 | 2018-12-21 | 武汉华工图像技术开发有限公司 | Holographic gold stamping film, holographic water transfer marble paper and preparation method thereof |
-
2019
- 2019-12-19 CN CN201911313762.6A patent/CN111038128A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2863479Y (en) * | 2006-02-13 | 2007-01-31 | 黄铁纯 | Carrier film |
| CN201002378Y (en) * | 2007-01-29 | 2008-01-09 | 上海佳彩包装材料有限公司 | False-proof transfer-printing label for glass and ceramic products |
| CN101780733A (en) * | 2010-02-03 | 2010-07-21 | 深圳劲嘉彩印集团股份有限公司 | Laser positioning electrochemical aluminum and manufacturing method thereof |
| CN103407686A (en) * | 2013-08-03 | 2013-11-27 | 广州咏顺包装材料有限公司 | Laser fluorescent anti-fake tear tape with both sides in gold or silver stamping and manufacturing method thereof |
| CN103879162A (en) * | 2014-04-08 | 2014-06-25 | 山东泰宝防伪技术产品有限公司 | Holographic two-dimension code gold stamping anti-counterfeit packaging bottle and manufacturing method thereof |
| CN203995165U (en) * | 2014-05-15 | 2014-12-10 | 库尔兹压烫科技（合肥）有限公司 | Holographic anti-counterfeiting stamping foil |
| CN104760440A (en) * | 2015-04-08 | 2015-07-08 | 安徽江南春包装科技有限公司 | Anti-counterfeiting stained paper and printing method thereof |
| CN105315768A (en) * | 2015-11-12 | 2016-02-10 | 深圳市美联兴油墨有限公司 | LED-UV curing offset ink |
| CN205601424U (en) * | 2016-04-25 | 2016-09-28 | 浙江恒丰包装有限公司 | Radium -shine electrochemical aluminium stamping foil |
| CN109050134A (en) * | 2018-07-02 | 2018-12-21 | 武汉华工图像技术开发有限公司 | Holographic gold stamping film, holographic water transfer marble paper and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 张铎: "《自动识别技术产品与应用》", 30 September 2009, 武汉大学出版社 * |
| 李翠，王菲: "《连锁企业物流管理》", 31 January 2014, 中央广播电视大学出版社 * |
| 许文才: "《包装印刷与印后加工》", 31 March 2006, 中国轻工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140760A (en) * | 2020-08-18 | 2020-12-29 | 泸州启航科技有限公司 | Silk sleeve ironing production method |
| CN114312081A (en) * | 2021-11-22 | 2022-04-12 | 东莞市美盈森环保科技有限公司 | Metal-sensitive laser printing process method |
| CN114670564A (en) * | 2022-03-28 | 2022-06-28 | 深圳新宏泽包装有限公司 | Intelligent printing method for packing box with anti-counterfeiting hologram |
| CN114670564B (en) * | 2022-03-28 | 2024-03-22 | 深圳新宏泽包装有限公司 | Intelligent printing method for packaging box with anti-counterfeiting hologram |
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