Calender for treating a material web, particularly a paper web

D - Textiles – Paper – 21 – G

Patent

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Details

D21G 1/00 (2006.01) B21B 27/10 (2006.01) D21G 1/02 (2006.01) B21B 28/04 (2006.01)

Patent

CA 2069695

ABSTRACT OF THE DISCLOSURE A calender for treating a material web, particularly a paper web, with at least two rolls forming with each other a roll gap for passage of the web, with a heating system and with a removable cover system. The cover system comprises a foil which is tightened at least around part of the circumference of at least one of the rolls while forming a machine wide gap between itself and the shell surface of the respective roll, and extending in planes situated parallel to the roll axes.

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