Sealing arrangement floating roller for pressing metal belt of e.g. cardboard and paper machine, has sealing gap is provided in seal structure so that lubricant gas mixture flows between seal structure and inner surface of shell

摘要

The floating roller has a shaft (10) that is rotatably supported on shell (11). A pressure chamber (12) is delimited between the shaft and shell by a sealing arrangement. The sealing gap (14) is provided in the seal structure (13) of sealing arrangement so that the lubricant gas mixture flows between the seal structure and the inner surface (15) of shell. An independent claim is included for method for sealing floating roller.