Printing rollers cleaning method for a flexi-printing machine, wherein ink is removed from the doctor blade chamber and replaced with cleaning solvent, which is then transferred to the rollers to dissolve and remove old ink

摘要

Method for cleaning printer rollers in which the a doctor blade chamber (2) is filled with cleaning solvent. Effective communication during cleaning allows solvent transfer from the chamber to parts of the rollers involved in the printing process. The rollers rotate during cleaning transferring solvent from the chamber to the rollers involved in printing and returning diluted ink and dried ink that has been dissolved back to the chamber. The invention also relates to a corresponding control device for a print machine for automation implementation of a cleaning process.