Cleaning system for rollers in rotary printing machines comprises rotary brush mounted against roller which has counter-rotating sections with bristles in spiral which pass material removed from roller to central outlet or two end outlets

摘要

The cleaning system for rollers in rotary printing machines comprises a rotary brush (4) mounted against the roller, inside the paper web. This has counter-rotating sections (7, 8) with bristles (5) arranged in a spiral which pass material removed from the roller to either a central outlet or two end outlets (6).