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Intaglio printing process for printing decorative pattern

A decorative and printing technology, applied in printing, printing devices, etc., can solve the problems of easy counterfeiting, slow printing, and affecting printing quality.

Inactive Publication Date: 2002-10-23
潘治平 +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to solve the problem that decorative patterns such as imitation metal etching in the prior art all adopt the screen printing method, which has slow printing speed, poor consistency of printed matter, and is easy to imitate and counterfeit; Refraction, wrinkles, ice flowers, coral and other patterns must be printed multiple times, which is not only very troublesome, but also difficult to register, which seriously affects the printing quality.

Method used

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  • Intaglio printing process for printing decorative pattern
  • Intaglio printing process for printing decorative pattern
  • Intaglio printing process for printing decorative pattern

Examples

Experimental program
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Effect test

Embodiment 1

[0013] Embodiment 1. Printing artwork sees figure 1 , first entrusted Shanghai Yuncheng Plate Making Co., Ltd. to make gravure printing plates according to the draft, using laser engraving, the main parameters of plate making are as follows: 80L / cm, mesh depth 40μ, after laser engraving, the printing roller is coated with chrome for protection. The gravure printing machines used are the ZMA90 single-fed gravure printing machines produced by Shanghai Ziming Machinery Co., Ltd. and various types of sheet-fed gravure printing machines that have adopted Chinese patented improvement mechanisms. The ink is Jiejie brand UV gravure decorative ink, UVA-101 produced by Shanghai Wenhua Technology and Trade Co., Ltd. Add a small amount of commercially available red UV ink to the ink. The cardboard is 250g / M produced by Shanghai Zijiang Aluminum Spray Packaging Material Co., Ltd. 2 Spray aluminum gold cardboard. Install the prepared gravure plate roller on the gravure printing machine, ...

Embodiment 2

[0014] Embodiment 2. The printed manuscript is figure 2 , plate-making by Shanghai Yuncheng Plate-making Co., Ltd. The bottom layer is fine sand, made of 80L / CM, and the depth of the hole is 20μ; The refraction lines are plated by electronic engraving. Print with ZMA90 single-fed gravure printing machine and various types of sheet-fed gravure printing machines that have adopted Chinese patent application number 02216788.9 improved mechanism. The ink is UVA-301 type produced by Shanghai Wenhua Technology and Trade Co., Ltd., printed on 220g / M 2 Laminated gold cardboard (commercially available). The printing speed is 3000 sheets / hour (about 70M / min), and the medium pressure mercury lamp (80W / CM×3) is used for curing after printing. The shading of the obtained printed matter is like a beige brocade with the word "Shou", and the circle of the middle trademark seems to rotate due to refraction.

Embodiment 3

[0015] Embodiment 3. The design draft is image 3 , plate-making by Shanghai Yuncheng Plate-making Co., Ltd. with chemical corrosion method. The bottom layer is fine sand, 120L / CM, and the hole depth is 15μ; the five-pointed star pattern network is 60L / CM, and the hole depth is 40μ; the middle pattern is the trademark of Jiejie ink produced by Shanghai Wenhua Technology and Trade Co., Ltd., and the top is curved line. Use the ZMA90 type sheet-fed gravure printing machine and various types of sheet-fed gravure printing machines that have adopted the improved mechanism of the Chinese patent 02216788.9. The ink uses the UV gravure decorative ink UVA-101 produced by Shanghai Wenhua Technology and Trade Co., Ltd., The cardboard is a commercially available laminated silver card, 220g / M 2 , printing speed 5000 sheets / hour (about 120M / min). The five-pointed star in the printed matter has a strong three-dimensional effect, the shading is hemp sand, and the trademark pattern has an e...

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PUM

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Abstract

The gravure printing method for printing decorative pattern is characterized by that said method incldues the following steps: gravure plate-making for decorative pattern, using gravure press to print UV printing ink on the card paper, then using UV light to cure, the described pattern is the patterns of pit pattern (imitation metal etch), dioptric pattern, wrinkle, ice flower and corellite pattern, then using chemical etching or electronic plate-making process to make plate and print, also can make composite plate on printing roller. Said invention adopts single-sheet gravure press and web gravure press, the card paper can be gold can paper, silver card paper or card paper with colour, and its printing ink is UV gravure decorative printing ink.

Description

technical field [0001] The invention relates to a printing method, especially a gravure printing method for printing decorative patterns, which is used for gravure printing and can print imitation metal etching (sand), refraction, wrinkles, ice flowers, coral, etc. Various decorative patterns. Background technique [0002] At present, the decorative printing of imitation metal etching etc. all adopts the screen printing method, which I have described in detail in the article "UV Screen Printing Decorative Ink" of "Screen Printing" 2000, 6, P26-28. They have been widely used in the packaging of cigarettes, alcohol, cosmetics, and health care products. There are many kinds of UV screen printing decorative inks with single performance, some are troublesome to use, and the production capacity is low. For example, screen imitation metal etching ink can only be used to print patterns with a sandy surface effect. The sandy sand is produced by the particles in the ink, which is di...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B41M1/10
Inventor 潘治平周勤甫张海云
Owner 潘治平
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