Slide disc seal arrangement for a roll of a paper making or fini

Details Slide disc seal arrangement for a roll of a paper making or fini Slide disc seal arrangement for a roll of a paper making or fini

1998-07-13

1999-12-21

Hughes, S. Thomas

Roll or roller

Rotatable relative to supporting shaft

Paper treatment

100162B, 492 47, 277558, 277577, 277581, B31F 100

Patent

active

060042494

ABSTRACT:
A slide disc seal for use in a roll of a paper or board making machine or finishing apparatus, which roll comprises a stationary axle (1) and a rotatable shell (2) with an end element (8) at each end and bearing elements (3) at each end of the roll. The slide disc seal comprises a circular sliding surface (10) on the end element (8), a chamber (18) on the other of the components (1) placed axially on the area of the sliding surface (10) and extending radially in relation to the sliding surface (10), and a ring-shaped sliding seal disc (15) having an inner edge, an outer edge and a lip seal (16) on one of the edges, the seal disc (15) being slidingly fitted within the chamber (18) so that the edge having the lip seal (16) is against the sliding surface (10) and the other edge of the seal disc (15) is within the chamber (18).

REFERENCES:
patent: 3565445 (1971-02-01), Hodges
patent: 4226428 (1980-10-01), Paptzum
patent: 4709629 (1987-12-01), Appenzeller et al.
patent: 4757584 (1988-07-01), Pav et al.
patent: 4943068 (1990-07-01), Hatch et al.
patent: 5119542 (1992-06-01), Kusters et al.
patent: 5342277 (1994-08-01), Steiner et al.
patent: 5769771 (1998-06-01), Haag

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