CN111619200A - Production method of multidimensional holographic anti-counterfeiting aluminized laser paper - Google Patents
Production method of multidimensional holographic anti-counterfeiting aluminized laser paper Download PDFInfo
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- CN111619200A CN111619200A CN202010457343.6A CN202010457343A CN111619200A CN 111619200 A CN111619200 A CN 111619200A CN 202010457343 A CN202010457343 A CN 202010457343A CN 111619200 A CN111619200 A CN 111619200A
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- Prior art keywords
- counterfeiting
- holographic
- production method
- mould pressing
- steps
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 230000000694 effects Effects 0.000 claims abstract description 43
- 238000005516 engineering process Methods 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 23
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 46
- 229910052759 nickel Inorganic materials 0.000 claims description 23
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 238000005323 electroforming Methods 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 229920002120 photoresistant polymer Polymers 0.000 claims description 12
- 230000001235 sensitizing effect Effects 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000007747 plating Methods 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 claims description 6
- 239000002966 varnish Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- 229920000178 Acrylic resin Polymers 0.000 claims description 3
- ZTQFAGKWOXFFAW-UHFFFAOYSA-L azanide nickel(3+) sulfate Chemical compound S(=O)(=O)([O-])[O-].N[Ni+2] ZTQFAGKWOXFFAW-UHFFFAOYSA-L 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- HWSZZLVAJGOAAY-UHFFFAOYSA-L lead(II) chloride Chemical compound Cl[Pb]Cl HWSZZLVAJGOAAY-UHFFFAOYSA-L 0.000 claims description 3
- 238000002161 passivation Methods 0.000 claims description 3
- 229910001923 silver oxide Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000004049 embossing Methods 0.000 description 3
- 238000007723 die pressing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/14—Forme preparation for stencil-printing or silk-screen printing
- B41C1/142—Forme preparation for stencil-printing or silk-screen printing using a galvanic or electroless metal deposition processing step
-
- 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
-
- 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
- B41M3/06—Veined printings; Fluorescent printings; Stereoscopic images; Imitated patterns, e.g. tissues, textiles
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Textile Engineering (AREA)
- Vascular Medicine (AREA)
- Credit Cards Or The Like (AREA)
Abstract
A method for producing multi-dimensional holographic anti-counterfeiting aluminized laser paper comprises the steps of utilizing a binary vision holographic technology and three-dimensional program software to produce holographic effects, producing a plurality of holographic effect images with different angles and sequentially changed shapes, producing a plurality of pairs of effect images into a plurality of mould pressing plates, and sequentially matching the plurality of mould pressing plates through a mould pressing machine to print patterns on paper, so that the anti-counterfeiting paper with the multi-dimensional space effect and the holographic effect is finally obtained. The invention realizes the aim of producing the aluminized paper with the multidimensional holographic effect by fusing the mould pressing technology and the aluminized paper production technology, replaces the existing anti-counterfeiting mode by using special materials, and realizes the anti-counterfeiting mode with higher quality and low cost.
Description
Technical Field
The invention relates to the field of anti-counterfeiting paper production, in particular to a production method of multidimensional holographic anti-counterfeiting aluminized laser paper.
Background
With the development of economy, the contradiction between counterfeiting and anti-counterfeiting becomes more and more sharp. The protection of brand economy by means of information, electronics, biotechnology and new materials as the high and new technologies has been the main means of brand protection at present. The continuous development and popularization of scientific technology, especially the rapid development of computer graphic processing technology, color copying, high-precision scanning, high-resolution printing and digital printing technology, make the original measures easily lose the secret. The related protection of brand goods is also utilized by counterfeiters to form modern counterfeiting technology, and the counterfeits or counterfeit goods can bring huge profits to enable counterfeiters to deeply research secret breaking and counterfeiting methods in a way of danger, so that the counterfeiting activities are continuously overflowed, and the counterfeiting becomes a worldwide disaster. Under the situation that the counterfeiting activity is rampant, many brand commodity enterprises develop and develop various anti-counterfeiting technologies to resist the harm of counterfeit brand commodities by utilizing high-tech means to effectively protect the economic benefits of the brand enterprises. The anti-counterfeiting is an industry with very strong technical performance, as for the existing anti-counterfeiting technology, several methods such as physics (photoelectricity), chemistry, physical chemistry, biology and the like are generally available, different anti-counterfeiting technologies or methods have different anti-counterfeiting effects, and generally the anti-counterfeiting technology or method is determined according to the value and the application of an article. The whole market has a plurality of market segments, different commodities, different use environments and different anti-counterfeiting technologies are needed, and no anti-counterfeiting technology is suitable for all anti-counterfeiting fields. However, in each market segment, the enterprises which are most easy to form market advantages and even monopolize the market are the enterprises which master the highest anti-counterfeiting technology. In the anti-counterfeiting industry, the science and technology is the concept of the first productivity, and has very specific and comprehensive embodiment. According to data, the annual output total value of the global anti-counterfeiting market reaches 5000 billion dollars, and the annual output total value of the domestic anti-counterfeiting market also reaches the market capacity of more than 1000 billion yuan RMB. At present, anti-counterfeiting paper mostly adopts special materials, printing ink and watermarks, and has good anti-counterfeiting effect, but the manufacturing process is complex, the paper is not tightly attached to a printing roller in the embossing process, the paper is not smooth and inclined when the paper is fed, the embossing effect is not obvious, the image is not clear enough, the outline is fuzzy, the edge of an aluminum layer has slight burrs, the aluminum layer is not neat enough, the cost is high, and secondary pollution is brought to the environment, so that the development of the paper is limited.
Disclosure of Invention
The invention aims to solve the technical problem of providing a production method of multi-dimensional holographic anti-counterfeiting aluminized laser paper, which integrates a mould pressing technology and an aluminized paper production technology and achieves the aim of producing the aluminized paper with a multi-dimensional holographic effect.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a method for producing multi-dimensional holographic anti-counterfeiting aluminized laser paper comprises the steps of utilizing a binary vision holographic technology and three-dimensional program software to produce holographic effects, producing a plurality of holographic effect images with different angles and sequentially changed shapes, producing a plurality of pairs of effect images into a plurality of mould pressing plates, and sequentially matching the plurality of mould pressing plates through a mould pressing machine to print patterns on paper, so that the anti-counterfeiting paper with the multi-dimensional space effect and the holographic effect is finally obtained.
The production method of the multidimensional holographic anti-counterfeiting aluminized laser paper specifically comprises the following steps:
1) making a color hologram and a metal nickel plate;
2) cleaning the surface of the photoresist hologram;
3) putting the metal nickel plate into a sensitizing solution for sensitizing;
4) silver plating is carried out on the metal nickel plate;
5) performing electroforming operation on the metal nickel plate;
6) stripping the silver coating and forming a silver plate, cleaning the silver plate and removing the photoresist;
7) passivating the surface of the silver plate by using a passivation solution and generating a silver oxide layer;
8) performing electroforming again, and leveling and grinding the deposited electroformed layer;
9) performing linear cutting to form a molded plate;
10) the mould pressing plate is matched with a mould pressing machine to print patterns.
In a preferable scheme, in the step 1), a plurality of holographic effect images with holographic effects at different angles are manufactured by using the existing holographic technology and three-dimensional program software, the manufactured holographic effect images are output to a film through electronic color separation to manufacture a reversal film, and then the film is corroded by a nickel plate to manufacture a plurality of die pressing plates.
In a preferred embodiment, in the step 2), the photoresist surface is cleaned with a 5% NaOH solution.
In a preferable embodiment, in the step 3), a lead chloride solution is used as the sensitizing solution, and a conductive layer is formed on the sensitized photoresist surface.
In a preferable scheme, in the step 5) and the step 8), electroforming is performed to electroform nickel, and electroforming is continuously performed in amino nickel sulfate solution until the nickel layer reaches at least 0.7mm thickness.
In a preferred embodiment, in step 6), the silver plate is washed in NaOH solution.
In a preferred embodiment, the electroforming is performed in a plating solution without adding a hardness agent.
In a preferred embodiment, in the step 10), a layer of varnish of water-based acrylic resin is coated on the printing surface of the printing base paper before printing, and the solid content of the varnish is controlled to be 25% -30%.
The production method of the multidimensional holographic anti-counterfeiting aluminized laser paper provided by the invention has the following beneficial effects by adopting the production method:
(1) the product is printed with the color hologram to replace the existing anti-counterfeiting method by adopting special materials, printing ink and watermarks, so that the printing quality can be effectively improved, and the anti-counterfeiting effect is ensured;
(2) the problems that in the existing anti-counterfeiting printing process, the paper is not tightly attached to the roller, the paper is not smooth enough and inclined when the paper is fed, the embossing effect is not obvious, the image is not clear enough, the outline is fuzzy, the edge of an aluminum layer is slightly burred, the aluminum layer is not tidy enough, and the cost is high are solved.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of the holographic nickel plate manufacturing process.
Detailed Description
Example 1:
a method for producing multi-dimensional holographic anti-counterfeiting aluminized laser paper comprises the steps of utilizing a binary vision holographic technology and three-dimensional program software to produce holographic effects, producing a plurality of holographic effect images with different angles and sequentially changed shapes, producing a plurality of pairs of effect images into a plurality of mould pressing plates, and sequentially matching the plurality of mould pressing plates through a mould pressing machine to print patterns on paper, so that the anti-counterfeiting paper with the multi-dimensional space effect and the holographic effect is finally obtained.
Example 2:
on the basis of embodiment 1, the production method of the multidimensional holographic anti-counterfeiting aluminized laser paper specifically comprises the following steps:
1) making a color hologram and a metal nickel plate;
2) cleaning the surface of the photoresist hologram;
3) putting the metal nickel plate into a sensitizing solution for sensitizing;
4) silver plating is carried out on the metal nickel plate;
5) performing electroforming operation on the metal nickel plate;
6) stripping the silver coating and forming a silver plate, cleaning the silver plate and removing the photoresist;
7) passivating the surface of the silver plate by using a passivation solution and generating a silver oxide layer;
8) performing electroforming again, and leveling and grinding the deposited electroformed layer;
9) performing linear cutting to form a molded plate;
10) the mould pressing plate is matched with a mould pressing machine to print patterns.
In a preferable scheme, in the step 1), a plurality of holographic effect images with holographic effects at different angles are manufactured by using the existing holographic technology and three-dimensional program software, the manufactured holographic effect images are output to a film through electronic color separation to manufacture a reversal film, and then the film is corroded by a nickel plate to manufacture a plurality of die pressing plates.
In a preferred embodiment, in the step 2), the photoresist surface is cleaned with a 5% NaOH solution.
In a preferable embodiment, in the step 3), a lead chloride solution is used as the sensitizing solution, and a conductive layer is formed on the sensitized photoresist surface.
In a preferable scheme, in the step 5) and the step 8), electroforming is performed to electroform nickel, and electroforming is continuously performed in amino nickel sulfate solution until the nickel layer reaches at least 0.7mm thickness.
In a preferred embodiment, in step 6), the silver plate is washed in NaOH solution.
In a preferred embodiment, the electroforming is performed in a plating solution without adding a hardness agent.
In a preferred embodiment, in the step 10), a layer of varnish of water-based acrylic resin is coated on the printing surface of the printing base paper before printing, and the solid content of the varnish is controlled to be 25% -30%.
By adopting the production method provided by the application, the holographic effect is produced by utilizing a binary vision holographic technology and three-dimensional program software, a plurality of holographic effect graphs with different angles and sequentially changed shapes are produced, a plurality of photos produced in the process are output to a film through electronic color separation to produce a reversal film, the film is respectively corroded by a nickel plate to produce a mould pressing plate, and finally, the clusters on a plurality of mould pressing plates are sequentially printed on paper, so that the anti-counterfeiting paper with the multi-dimensional space effect and the holographic effect is obtained.
The holographic anti-counterfeiting paper obtained finally has the following technical indexes through inspection:
1. the holographic effect is clear, and the reduction rate is high;
2. folding strength: the coating is not cracked when the coating is folded forward by 180 degrees and is folded backward by 180 degrees and 1 time;
3. the film surface brightness L is more than or equal to 80 cd/square meter, the Delta L is less than or equal to 3.0 cd/square meter, and the surface dyne is more than or equal to 36 dyne;
4. the production speed is 100-;
5. volatile organic compounds, solvent residues and inorganic elements are lower than the national standard.
Claims (9)
1. A production method of multidimensional holographic anti-counterfeiting aluminized laser paper is characterized by comprising the following steps: the holographic effect is manufactured by utilizing a binary vision holographic technology and three-dimensional program software, a plurality of holographic effect images with different angles and shapes changing in sequence are manufactured, a plurality of pairs of effect images are manufactured into a plurality of mould pressing plates, the mould pressing machines are matched with the mould pressing plates in sequence to print the patterns on paper, and finally the anti-counterfeiting paper with the multi-dimensional space effect and the holographic effect is obtained.
2. The production method of the multi-dimensional holographic anti-counterfeiting aluminized laser paper according to claim 1, characterized by comprising the following steps:
1) making a color hologram and a metal nickel plate;
2) cleaning the surface of the photoresist hologram;
3) putting the metal nickel plate into a sensitizing solution for sensitizing;
4) silver plating is carried out on the metal nickel plate;
5) performing electroforming operation on the metal nickel plate;
6) stripping the silver coating and forming a silver plate, cleaning the silver plate and removing the photoresist;
7) passivating the surface of the silver plate by using a passivation solution and generating a silver oxide layer;
8) performing electroforming again, and leveling and grinding the deposited electroformed layer;
9) performing linear cutting to form a molded plate;
10) the mould pressing plate is matched with a mould pressing machine to print patterns.
3. The production method of the multidimensional holographic anti-counterfeiting aluminized laser paper according to claim 2, characterized by comprising the following steps: in the step 1), a plurality of holographic effect images with holographic effects at different angles are manufactured by utilizing the existing holographic technology and three-dimensional program software, the manufactured holographic effect images are output to a film through electronic color separation to manufacture a reversal film, and then the film is corroded by a nickel plate to manufacture a plurality of mould pressing plates.
4. The production method of the multidimensional holographic anti-counterfeiting aluminized laser paper according to claim 2, characterized by comprising the following steps: in the step 2), the surface of the photoresist is cleaned by 5% NaOH solution.
5. The production method of the multidimensional holographic anti-counterfeiting aluminized laser paper according to claim 2, characterized by comprising the following steps: in the step 3), the sensitizing solution is lead chloride solution, and a conductive layer is formed on the surface of the sensitized photoresist.
6. The production method of the multidimensional holographic anti-counterfeiting aluminized laser paper according to claim 2, characterized by comprising the following steps: in the step 5) and the step 8), electroforming nickel is carried out, and electroforming is continuously carried out in amino nickel sulfate solution until the nickel layer reaches at least 0.7mm thickness.
7. The production method of the multidimensional holographic anti-counterfeiting aluminized laser paper according to claim 2, characterized by comprising the following steps: in the step 6), the silver plate is cleaned in NaOH solution.
8. The production method of the multi-dimensional holographic anti-counterfeiting aluminized laser paper according to claim 6, characterized by comprising the following steps: the electroforming is carried out in a plating solution without adding a hardness agent.
9. The production method of the multidimensional holographic anti-counterfeiting aluminized laser paper according to claim 2, characterized by comprising the following steps: in the step 10), a layer of varnish of water-based acrylic resin is coated on the printing surface of the printing base paper in advance before printing, and the solid content of the varnish is controlled to be 25-30%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010457343.6A CN111619200A (en) | 2020-05-26 | 2020-05-26 | Production method of multidimensional holographic anti-counterfeiting aluminized laser paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010457343.6A CN111619200A (en) | 2020-05-26 | 2020-05-26 | Production method of multidimensional holographic anti-counterfeiting aluminized laser paper |
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| Publication Number | Publication Date |
|---|---|
| CN111619200A true CN111619200A (en) | 2020-09-04 |
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| CN202010457343.6A Pending CN111619200A (en) | 2020-05-26 | 2020-05-26 | Production method of multidimensional holographic anti-counterfeiting aluminized laser paper |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113895162A (en) * | 2021-10-22 | 2022-01-07 | 武汉瑞仕腾防伪科技有限公司 | Production method of multidimensional holographic anti-counterfeiting aluminized laser paper |
| CN117698314A (en) * | 2024-02-05 | 2024-03-15 | 汕头市嘉信包装材料有限公司 | Preparation method of holographic positioning medium transfer paper |
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Application publication date: 20200904 |