Matters needing attention in color wash operation

1, after cleaning up, take the cloth to stabilize the speed of rubbing fast, offset printing machine in the operating conditions must not let the cloth into the roller.

2. When changing the color of the ink, the operator must maintain a proper amount when pouring gasoline from the upper ink roller, so as not to splash the gasoline everywhere.

3, the workshop is strictly prohibited smoking and open flame, to prevent the fire when the color wash. When the offset press is in operation, it is necessary to pay attention to safety when scrubbing the ink roller.

4. Ink Washer Color Change Under normal circumstances, there are two cases. One is to change light ink into dark ink, and the other is to change dark ink into light ink.

5. The ink scraper device for washing ink must be installed on the offset printing machine when it is necessary to wash the ink or change the color, or when other factors need to clean the ink roller.

6. When cleaning the ink, in order to completely and cleanly remove the ink and ink marks on all the ink rollers, it is better to spray the gasoline on the ink roller near the ink fountain area from the upper part of the ink device.

7. After the ink roller and ink fountain have been cleaned, wipe them clean and clean them with a clean, soft, clean cloth with no fiber fluff and good absorbent properties.

8. The installation position of the ink scraper of the cleaning and washing mechanism should be accurate, and the equal contact pressure and the same contact pressure between the rubber blade and the surface of the ink roller should be maintained.

This article is reproduced from Langfang United Printing Co., Ltd.: http://