Patent ID: 6460611
Filing Date: 2002-10-08
Classification: D21G,F26B

Abstract:
A roll for thermal and mechanical treatment of a web-shaped product comprising:a roll body, thermal treatment conduits for a thermal treatment fluid which are oriented in the roll body in the vicinity of the surface of said roll body, at least one insulating device configured in said thermal treatment conduits such that, at one end of said roll body in said thermal treatment conduits, a thermal rim insulation is formed between the flowing thermal treatment fluid and said roll body, wherein said at least one insulating device is elongatable in said thermal treatment conduits in the longitudinal direction of said thermal treatment conduits, a trunnion flange applied to said roll body, and actuators mounted in said trunnion flange and connected to said insulating devices, wherein said actuators are mounted shiftable and fixable in the longitudinal direction of said thermal treatment conduits and are non-shiftably connected to said insulating devices for joint shifting.