Heated roller for calender or smoothing machine, e.g. for treating paper sheets, has roller body consisting of adjacent segments, at least some with openings forming heating medium flow channels

摘要

In a heated roller (1) for a calender or smoothing machine, comprising a roller body with several flow channels for heat transfer medium, the roller body consists of several peripherally adjacent segments (2) with impinging contact surfaces (3) and at least some flow channels (11) are formed by openings in the contact surfaces.