Heated roller for calender, e.g. for treating paper sheets, has heat transfer medium supply arrangement consisting of annular channel with heat transfer medium connection in roller journal

摘要

In a heated roller with a roller casing (2) having several flow channels (8, 9) for heat transfer medium and at least one roller journal (5) on the axial end of the casing having a supply arrangement for the channels, the supply arrangement comprises an annular channel (18, 19), provided with a heat transfer medium connection (27), into which the flow channels open.