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The main structure of rotogravure printing machine

The main structure of rotogravure printing machine by the paper, to ink, printing, drying, receiving paper five parts.
1、The paper part, sheet-fed rotogravure printing machine is a stack of paper-based continuous paper,the web rotogravure printing machine is fed with web continuously.
2、Printing plate in the printing plate and the impression cylinder arrangement of vertical, horizontal, plate cylinder arranged in the bottom. In general, each unit has a plate cylinder and an impression cylinder. In order to increase the printing pressure, and some with two impression cylinder.
3、The ink supply device has a part of the printing plate drum immersed in the ink tank directly to the ink and by the ink tank in the ink tank to the ink to the printing plate cylinder indirect ink, some high-speed machine also used inkjet way.

ROTOGRAVURE PRINTING MACHINE

ROTOGRAVURE PRINTING MACHINE

4、The drying part is the use of electric or steam heating hot air, and some with infrared or far infrared light to make the printed matter dry.
5、Receiving paper, the sheet is stacked into a stack of paper, the roll is to cut the paper roll cut or rewound into paper roll. The structure of the printing part of the multi-color rotogravure printing machine is composed of organic type and satellite type. The former is set according to the required number of units, each unit has a plate cylinder and 1 to 2 impression cylinder, the paper is part of the rewinding method. Satellite four-color rotogravure printing machine, the printing part of a large impression cylinder and four sets of printing drums. As well as gravure printing and lithography or letterpress printing, die cutting and other combinations to meet the different requirements of the print.

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