Control of detachment of a web from a roll, such as a paper web from a press roll in a paper machine, in particular a so-called closed press section provided with a smooth-faced press roll. The temperature of the surface of the smooth-faced press roll is adjusted, so that adhesion between the roll surface...http://www.google.es/patents/US4919759?utm_source=gb-gplus-sharePatente US4919759 - Control of detachment of a paper web from a roll using heat
Control of detachment of a paper web from a roll using heat