Web feed for printer has drive roller with grooves to receive lead guide strips on paper webs

摘要

The paper web feed for a printer has a drive roller (2) and a guide roller (3). The drive roller sleeve (5) has annular grooves (20) defining ribs (21). The grooves receive guide strips (22) on the drive roller. The drive roller is adjustable, using actuating cylinders, with respect to the guide roller.