Sealing system for suction roll of machine for manufacturing or processing fibrous material course, particularly paper, cardboard or tissue course, has sealing element arranged to spring element

摘要

The sealing system has a sealing element (5), which is arranged to a spring element (11). The force operated on the sealing element is partly compensated by the spring element. A suction case (3) is connected with a negative pressure source and is sealed opposite to a roll shell (2) with the sealing element. An extension is formed as thin diaphragm, which is made up of steel, plastic or rubber. The diaphragm is formed at the sealing element.