阅读说明：本技术 一种多维全息防伪镀铝镭射纸的生产方法 (Production method of multidimensional holographic anti-counterfeiting aluminized laser paper ) 是由 胡滨 于 2021-10-22 设计创作，主要内容包括：本发明公开了一种多维全息防伪镀铝镭射纸的生产方法,具体包括以下步骤：S1、彩色全息图成型：镍板的制作通过利用现有的全息技术和三维程序软件制作带有全息效果的多幅不同角度的全息效果图,并将所制作的多幅全息效果图通过电子分色输出胶片制成反转片,然后将胶片通过镍版腐蚀制成多块模压板；S2、镭射模压：采用改性的二氧化钛作为镀膜材料,取模压板进行镭射模压,将防伪镭射信息转移至模压板上,本发明涉及防伪纸生产技术领域。该多维全息防伪镀铝镭射纸的生产方法,简化了整个制作工艺,使得制作工艺简单高效,且制作成本降低,制作出来的镭射纸图像清晰度高,且表面抗氧化能力强,镭射纸的质量更高。(The invention discloses a production method of multidimensional holographic anti-counterfeiting aluminized laser paper, which specifically comprises the following steps: s1, forming a color hologram: the nickel plate is manufactured by manufacturing a plurality of holographic effect images with holographic effects at different angles by utilizing the existing holographic technology and three-dimensional program software, and the manufactured plurality of holographic effect images are output to a film through electronic color separation to be manufactured into a reverse film, and then the film is corroded by a nickel plate to be manufactured into a plurality of mould pressing plates; s2, laser die pressing: the invention relates to the technical field of anti-counterfeiting paper production, in particular to a method for preparing anti-counterfeiting paper by using modified titanium dioxide as a coating material, taking a mould pressing plate for laser mould pressing, and transferring anti-counterfeiting laser information to the mould pressing plate. The production method of the multidimensional holographic anti-counterfeiting aluminized laser paper simplifies the whole manufacturing process, so that the manufacturing process is simple and efficient, the manufacturing cost is reduced, the manufactured laser paper has high image definition, the surface oxidation resistance is strong, and the quality of the laser paper is higher.)

1. A production method of multidimensional holographic anti-counterfeiting aluminized laser paper is characterized by comprising the following steps: the method specifically comprises the following steps:

s1, forming a color hologram: the nickel plate is manufactured by manufacturing a plurality of holographic effect images with holographic effects at different angles by utilizing the existing holographic technology and three-dimensional program software, and the manufactured plurality of holographic effect images are output to a film through electronic color separation to be manufactured into a reverse film, and then the film is corroded by a nickel plate to be manufactured into a plurality of mould pressing plates;

s2, laser die pressing: modified titanium dioxide is used as a coating material, a molding plate is taken for laser molding, anti-counterfeiting laser information is transferred to the molding plate, and the molding plate with the anti-counterfeiting laser information is formed;

s3, cleaning: placing the mould pressing plate with the anti-counterfeiting laser information in a sodium hydroxide solution for soaking and cleaning;

s4, sensitizing: placing the die pressing plate with the anti-counterfeiting laser information after soaking and cleaning in a sensitizing solution for sensitizing treatment;

s5, physical film coating: placing the mould pressing plate with the anti-counterfeiting laser information in a vacuum aluminum plating machine, and heating an aluminum wire under a vacuum condition until the aluminum wire is gasified to form an aluminum oxide coating attached to the mould pressing plate with the anti-counterfeiting laser information;

s6, electroforming: electroforming the mould pressing plate with the anti-counterfeiting laser information in a plating solution without adding a hardness agent;

s7, wire cutting: performing linear cutting operation on the mould pressing plate with the anti-counterfeiting laser information on a linear cutting machine;

s8, pattern printing: the cut molded board in step S7 is subjected to a pattern printing work by a molding press, thereby performing production.

2. The production method of the multidimensional holographic anti-counterfeiting aluminized laser paper according to claim 1, characterized by comprising the following steps: the sodium hydroxide solution in the step S3 is a sodium hydroxide solution with a mass fraction of 8%.

3. The production method of the multidimensional holographic anti-counterfeiting aluminized laser paper according to claim 1, characterized by comprising the following steps: and (S4) sensitizing solution is lead chloride solution, and a conductive layer is formed on the surface of the sensitized mould pressing plate with the anti-counterfeiting laser information.

4. The production method of the multidimensional holographic anti-counterfeiting aluminized laser paper according to claim 1, characterized by comprising the following steps: the electroforming operation in the step S6 is electroforming nickel, and electroforming is continuously carried out in amino nickel sulfate solution until the nickel layer reaches at least 0.9mm thickness.

5. The production method of the multidimensional holographic anti-counterfeiting aluminized laser paper according to claim 1, characterized by comprising the following steps: the wire electric discharge machine in the step S7 is a wire electric discharge machine of model DK 7720.

6. The production method of the multidimensional holographic anti-counterfeiting aluminized laser paper according to claim 1, characterized by comprising the following steps: the heating temperature of the vacuum aluminum plating machine in the step S5 is 2500 ℃.

7. The production method of the multidimensional holographic anti-counterfeiting aluminized laser paper according to claim 1, characterized by comprising the following steps: the outer dimension of the die press in the step S8 is 1470 × 1050 × 1750 mm.

Technical Field

The invention relates to the technical field of anti-counterfeiting paper production, in particular to a production method of multidimensional holographic anti-counterfeiting aluminized laser paper.

Background

The surface of the anti-counterfeiting paper is provided with marks or hidden marks (patterns, watermarks, numbers and the like), and the special paper is a general name of special paper which is difficult to counterfeit, counterfeit or change. Anti-counterfeiting is a precaution against counterfeiting or copying activities that are intended for fraud and are not authorized by the owner. 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.

At present, special materials, printing ink and watermarks are mostly adopted for anti-counterfeiting paper, the anti-counterfeiting effect is good, but the manufacturing process is complex, the manufacturing cost is high, and the image definition needs to be improved.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a production method of multi-dimensional holographic anti-counterfeiting aluminized laser paper, which solves the problems that the anti-counterfeiting paper mostly adopts special materials, printing ink and watermarks, the anti-counterfeiting effect is good, but the manufacturing process is complex, the manufacturing cost is high, and the image definition needs to be improved.

In order to achieve the purpose, the invention is realized by the following technical scheme: a production method of multi-dimensional holographic anti-counterfeiting aluminized laser paper specifically comprises the following steps:

s1, forming a color hologram: the nickel plate is manufactured by manufacturing a plurality of holographic effect images with holographic effects at different angles by utilizing the existing holographic technology and three-dimensional program software, and the manufactured plurality of holographic effect images are output to a film through electronic color separation to be manufactured into a reverse film, and then the film is corroded by a nickel plate to be manufactured into a plurality of mould pressing plates;

s2, laser die pressing: modified titanium dioxide is used as a coating material, a molding plate is taken for laser molding, anti-counterfeiting laser information is transferred to the molding plate, and the molding plate with the anti-counterfeiting laser information is formed;

s3, cleaning: placing the mould pressing plate with the anti-counterfeiting laser information in a sodium hydroxide solution for soaking and cleaning;

s4, sensitizing: placing the die pressing plate with the anti-counterfeiting laser information after soaking and cleaning in a sensitizing solution for sensitizing treatment;

s5, physical film coating: placing the mould pressing plate with the anti-counterfeiting laser information in a vacuum aluminum plating machine, and heating an aluminum wire under a vacuum condition until the aluminum wire is gasified to form an aluminum oxide coating attached to the mould pressing plate with the anti-counterfeiting laser information;

s6, electroforming: electroforming the mould pressing plate with the anti-counterfeiting laser information in a plating solution without adding a hardness agent;

s7, wire cutting: performing linear cutting operation on the mould pressing plate with the anti-counterfeiting laser information on a linear cutting machine;

s8, pattern printing: the cut molded board in step S7 is subjected to a pattern printing work by a molding press, thereby performing production.

Preferably, the sodium hydroxide solution in step S3 is 8% by weight.

Preferably, the sensitizing solution in step S4 is a lead chloride solution, and a conductive layer is formed on the surface of the sensitized stamper plate with the anti-counterfeit laser information.

Preferably, the electroforming in step S6 is electroforming nickel, and electroforming is continuously performed in amino nickel sulfate solution until the nickel layer reaches at least 0.9mm thickness.

Preferably, the wire electric discharge machine in the step S7 is a wire electric discharge machine model DK 7720.

Preferably, the heating temperature of the vacuum aluminum plating machine in the step S5 is 2500 ℃.

Preferably, the outer dimension of the molding press in the step S8 is 1470 × 1050 × 1750 mm.

Advantageous effects

The invention provides a production method of multidimensional holographic anti-counterfeiting aluminized laser paper. Compared with the prior art, the method has the following beneficial effects:

the production method of the multidimensional holographic anti-counterfeiting aluminized laser paper specifically comprises the following steps: s1, forming a color hologram: the nickel plate is manufactured by manufacturing a plurality of holographic effect images with holographic effects at different angles by utilizing the existing holographic technology and three-dimensional program software, and the manufactured plurality of holographic effect images are output to a film through electronic color separation to be manufactured into a reverse film, and then the film is corroded by a nickel plate to be manufactured into a plurality of mould pressing plates; s2, laser die pressing: modified titanium dioxide is used as a coating material, a molding plate is taken for laser molding, anti-counterfeiting laser information is transferred to the molding plate, and the molding plate with the anti-counterfeiting laser information is formed; s3, cleaning: placing the mould pressing plate with the anti-counterfeiting laser information in a sodium hydroxide solution for soaking and cleaning; s4, sensitizing: placing the die pressing plate with the anti-counterfeiting laser information after soaking and cleaning in a sensitizing solution for sensitizing treatment; s5, physical film coating: placing the mould pressing plate with the anti-counterfeiting laser information in a vacuum aluminum plating machine, and heating an aluminum wire under a vacuum condition until the aluminum wire is gasified to form an aluminum oxide coating attached to the mould pressing plate with the anti-counterfeiting laser information; s6, electroforming: electroforming the mould pressing plate with the anti-counterfeiting laser information in a plating solution without adding a hardness agent; s7, wire cutting: performing linear cutting operation on the mould pressing plate with the anti-counterfeiting laser information on a linear cutting machine; s8, pattern printing: and (5) the cut mould pressing plate in the step (S7) is matched with a mould pressing machine to print patterns, so that the production is carried out, the whole manufacturing process is simplified, the manufacturing process is simple and efficient, the manufacturing cost is reduced, the manufactured laser paper has high image definition, strong surface oxidation resistance and higher quality.

Drawings

FIG. 1 is a process flow diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a production method of multi-dimensional holographic anti-counterfeiting aluminized laser paper specifically comprises the following steps:

s1, forming a color hologram: the nickel plate is manufactured by manufacturing a plurality of holographic effect images with holographic effects at different angles by utilizing the existing holographic technology and three-dimensional program software, and the manufactured plurality of holographic effect images are output to a film through electronic color separation to be manufactured into a reverse film, and then the film is corroded by a nickel plate to be manufactured into a plurality of mould pressing plates;

s2, laser die pressing: modified titanium dioxide is used as a coating material, a molding plate is taken for laser molding, anti-counterfeiting laser information is transferred to the molding plate, and the molding plate with the anti-counterfeiting laser information is formed;

s3, cleaning: placing the mould pressing plate with the anti-counterfeiting laser information in a sodium hydroxide solution for soaking and cleaning;

s4, sensitizing: placing the die pressing plate with the anti-counterfeiting laser information after soaking and cleaning in a sensitizing solution for sensitizing treatment;

s5, physical film coating: placing the mould pressing plate with the anti-counterfeiting laser information in a vacuum aluminum plating machine, and heating an aluminum wire under a vacuum condition until the aluminum wire is gasified to form an aluminum oxide coating attached to the mould pressing plate with the anti-counterfeiting laser information;

s6, electroforming: electroforming the mould pressing plate with the anti-counterfeiting laser information in a plating solution without adding a hardness agent;

s7, wire cutting: performing linear cutting operation on the mould pressing plate with the anti-counterfeiting laser information on a linear cutting machine;

s8, pattern printing: the cut molded board in step S7 is subjected to a pattern printing work by a molding press, thereby performing production.

In the embodiment of the present invention, the sodium hydroxide solution in step S3 is a sodium hydroxide solution with a mass fraction of 8%.

In the embodiment of the invention, the sensitizing solution in the step S4 is lead chloride solution, and a conductive layer is formed on the surface of the sensitized die pressing plate with the anti-counterfeiting laser information.

In the embodiment of the present invention, the electroforming in step S6 is performed by electroforming nickel, and the nickel layer is continuously electroformed in the amino nickel sulfate solution until the nickel layer reaches a thickness of at least 0.9 mm.

In the embodiment of the present invention, the wire electric discharge machine in step S7 is a wire electric discharge machine of model DK 7720.

In the embodiment of the present invention, the heating temperature of the vacuum aluminum plating machine in step S5 is 2500 ℃.

In the embodiment of the present invention, the outer dimension of the die press in step S8 is 1470 × 1050 × 1750 mm.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.