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Novel water-based flexo printing process

A flexographic printing and process technology, applied in the field of new water-based flexographic printing technology, can solve the problems of reducing the printing rate, technical personnel have no reference, non-toxic materials are not described in detail, etc., to achieve auxiliary printing operations, increase Long service life, uniform drying effect

Inactive Publication Date: 2019-08-02
张少学
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The above-mentioned patent of invention solves the treatment of toxic gas in the printing process, but the solution is only to solve the problem by replacing non-toxic materials, and there is no detailed description in the introduction of non-toxic materials, which is not familiar to those skilled in the art. It is for reference, and at the same time, the drying operation of printing materials during the printing process is generally carried out by natural air drying, which reduces the printing speed to a certain extent

Method used

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  • Novel water-based flexo printing process
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  • Novel water-based flexo printing process

Examples

Experimental program
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Effect test

Embodiment 1

[0049] A new water-based flexographic printing process, the operation steps of the printing process are:

[0050] Step 1. The staff cuts the film, and cuts off the blank part of the film of the printed original. After the cutting is completed, the staff performs the imposition and printing operations.

[0051] Step 2: Rinse and clean the printing plate with a developing solution, and use a fine brush to dip dilute sulfuric acid in the scratch to repair the printing plate. The ratio of dilute sulfuric acid is: the ratio of 95% concentrated sulfuric acid to water is: 1:100.

[0052] Step 3: Use a revision pen to remove the film edge marks on the printing plate, and wipe off the dirt on the printing plate in time during the revision process, and check the quality of the printing plate again after the revision is completed.

[0053] Step 4, printing on the printing plate through the printing material, including reverse printing.

[0054] Step 5. After printing the printing mater...

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PUM

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Abstract

The invention discloses a novel water-based flexo printing process, and belongs to the field of printing. According to the novel water-based flexo printing process, a printer is arranged at the outerend of a printed material, a storage groove is drilled in the front end of the printer, horizontal grooves are drilled in the walls of the left end and the right end of the storage groove, vertical grooves are drilled in the upper end walls of the horizontal grooves, a connecting plate is slidably connected into the storage groove, sliding blocks are fixedly connected to the left end and the rightend of the connecting plate and are matched with the horizontal grooves and the vertical grooves, and an air blower is fixedly connected to the outer end of the connecting plate and is matched with the storage groove. According to the novel water-based flexo printing process, the drying device can be used for hot-air drying of the printed material in the printing process, gloss oil or a film at the outer end of the printed material can be dried by workers according to requirements, and the workers are well assisted in printing operation; and meanwhile, rotary air blowing can be achieved to dry the printed material more uniformly.

Description

technical field [0001] The invention relates to the field of printing, and more specifically, relates to a novel water-based flexographic printing process. Background technique [0002] Printing is a technology that transfers the ink to the surface of paper, fabric, plastic, leather and other materials through plate making, ink application, and pressurization to copy the contents of the original manuscript in batches. Printing is the process of transferring the approved printing plate to the substrate through printing machinery and special ink. Traditional solvent-based inks are widely used in the printing industry. Solvent-based inks are composed of pigments, binders, solvents, fillers and auxiliary agents. The solvents used are mainly aromatic hydrocarbons, esters, ketones, ethers, etc. Organic solvents, most of these solvents are toxic and will contaminate the packaged food, medicine and cosmetics; they are volatile and have a strong pungent smell, which will pollute the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B41M1/04B41M5/025B41M7/00B41F5/24B41F23/04
CPCB41F5/24B41F23/04B41M1/04B41M5/025B41M7/00B41M7/0027B41M7/009
Inventor 不公告发明人
Owner 张少学
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