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The Main Structure Of The Rotogravure Printing Machine

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  • Time of issue:2020-04-16 09:36
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(Summary description)The main structure of the Rotogravure Printing Machine The main structure of the Rotogravure Printing Machine is composed of 5 parts: paper feeding, ink feeding, printing, drying, and paper receiving

The Main Structure Of The Rotogravure Printing Machine

(Summary description)The main structure of the Rotogravure Printing Machine

The main structure of the Rotogravure Printing Machine is composed of 5 parts: paper feeding, ink feeding, printing, drying, and paper receiving

  • Categories:Industry News
  • Author:
  • Origin:
  • Time of issue:2020-04-16 09:36
  • Views:
Information

The main structure of the Rotogravure Printing Machine

The main structure of the Rotogravure Printing Machine is composed of 5 parts: paper feeding, ink feeding, printing, drying, and paper receiving.

1. In the paper feeding part, the single-sheet Rotogravure Printing Machine is a paper-stack type single-sheet continuous paper-feeding, and the roll-paper Rotogravure Printing Machine is continuously feeding paper with a roll of paper.

2. In the printing section, the arrangement of the plate cylinder and the impression cylinder is vertical, horizontal, and inclined. The plate cylinder is arranged below. Generally each unit has a plate cylinder and an impression cylinder. In order to increase the printing pressure, some are equipped with 2 impression cylinders.

3. The ink supply device includes direct ink supply in which the printing plate roller is partially immersed in the ink tank, and indirect ink feeding to the printing plate roller by the ink outlet roller immersed in the ink tank. Some of the high-speed machines also use spraying. Ink way.

4. The drying part uses hot air heated by electricity or steam, and some use infrared or far-infrared lamps to dry the printed matter.

5. In the paper receiving section, the single sheets are stacked into a paper pile, and the roll paper is a sheet of paper that is cut, folded and stacked, or rolled into a paper roll. The structure of the printing section of the web multicolor Rotogravure Printing Machine is organic and satellite. The former is to set the units according to the required number of colors. Each unit has a plate cylinder and 1 or 2 impression cylinders. Satellite-type four-color Rotogravure Printing Machine, the printing section has a large impression cylinder and 4 sets of plate cylinder. There is also a combination of gravure printing and lithography or letterpress printing, die cutting, etc. to meet the different requirements of printed matter.

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