Paper treatment calender with easily removable cover - has film tensioned round periphery of one of the roll, having machine wide gap between

摘要

A calender for the treatment of paper incorporates at least two rolls, which form a gap, a heating device, and a removable covering device. The covering device incorporates a film, which is tensioned round part of the periphery of at least one of the rolls. A machine wide gap is created between the film and the surface of the roll. ADVANTAGE - The covering is easy to install and dismantle and there are no smoothness fluctuations during operation. Mfg. costs are low.