Face seal for shafts of machines processing synthetic resin

Details Face seal for shafts of machines processing synthetic resin Face seal for shafts of machines processing synthetic resin

1984-07-24

1986-04-22

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 93R, 277 962, F16J 1534

Patent

active

045837481

ABSTRACT:
A shaft seal for machines processing synthetic resin under pressure and in a plastified condition has two sealing rings that contact each other along a sealing interface running out from the shaft axis. The sealing ring that is further from the housing containing the resin has means spring loading it towards the other sealing ring.

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