Paper web guide roller

摘要

The guide system for a fibre web, at a papermaking machine or a machine for the prodn. of cardboard, has a gap (a) between the end section (21) of the first limit surface (19) and the entry point (47) where the web reaches the web guide roller (9) which is larger than the gap (b) between the end (25) of the second limit surface (23) and the point (51) where the web leaves the web guide roller (9).