Water roller pile daily maintenance knowledge

Printing a large area pattern or a large area of ​​dark color will shorten the life of the water roller sleeve. Because in the printing process, the water roller cover will inevitably stick to a lot of ink. When printing another light-colored printing part, the ink is not easy to remove, and it is easy to cause color cast of the print. At this time, the water roller cover must be replaced or taken out. Gasoline and water are used for cleaning, but this is both time consuming and cumbersome.

Our solution is: When washing the ink, first pour the car wash water on the ink roller evenly, and screw on the ink squeegee. After a minute or two, observe that most of the ink on the ink roller has been removed, and then drop 4 roots. Relying on the printing roller, the ink on the printing plate is removed, the printing roller is dropped, and some car washing water is poured. The ink on the water roller is then transmitted to the printing plate and collected by the ink collecting roller. After the flow to the ink tank. Finally, wash the ink roller and the water roller with water, wash it, and then unscrew the squeegee. This can clean the water roller sleeving without delay.

Another method is: screw on the squeegee, put the size sheet control button in the empty file, and then press the press button, and then drop the water roller, this can also clean the water roller sleeving, At the same time remove the ink remaining on the impression cylinder.