Press roll for press device used in manufacture of fibrous material web e.g. paper, has square cross-sectional pin that is provided at both ends of supporting portion for supporting press roll

摘要

The press roll (1) comprises a revolving shell (3) and hydraulic pressing elements (4). The hydraulic pressing elements are supported on the support portion (6). The press shoe (5) or intermediate portion is pressed to the revolving shell. The square cross-sectional pin is provided at both ends of the supporting portion for supporting the press roll. An independent claim is included for press device.