Shaft seal ring and a method and a device of manufacturing same

Details Shaft seal ring and a method and a device of manufacturing same Shaft seal ring and a method and a device of manufacturing same

1996-01-17

1997-04-01

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277152, 277203, 277213, F16J 1532

Patent

active

056158947

ABSTRACT:
A shaft seal ring as well as a method and a device of manufacturing same.
A shaft seal ring made of a PTFE compound comprises a sealing lip and a protective lip integrally formed therewith, wherein the sealing lip as well as the protective lip are provided with wavy recesses embossed during a manufacturing step.

REFERENCES:
patent: 4709930 (1987-12-01), Forch
patent: 4886281 (1989-12-01), Ehrmann et al.
patent: 5209502 (1993-05-01), Savoia

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