Roll changer, for rotary printers, comprises two lifting trucks fitted with wheels which move inside rails and carry mountings for rolls and which can be positioned under frame fitted with drive for rolls, gluing unit and web guide

摘要

The roll changer for rotary printers comprises two lifting trucks (08) fitted with wheels (09) which move inside rails (11) and carry mountings for the rolls (04, 06) and which can be positioned under a frame (01) fitted with a drive for the rolls. A gluing unit (12) and web guide (14) allow the ends of the paper on each roll to be glued together.