Bonded PTFE radial shaft seal

Details Bonded PTFE radial shaft seal Bonded PTFE radial shaft seal

2006-01-24

2006-01-24

Peavey, Enoch E. (Department: 3676)

Seal for a joint or juncture

Seal between relatively movable parts

Circumferential contact seal for other than piston

C277S549000, C277S551000, C277S559000

Reexamination Certificate

active

06988733

ABSTRACT:
A radial shaft seal having a metal casing and a rubber sealing portion attached interior of the metal casing. The rubber sealing portion is bonded to the metal casing during a forming operation. A polytetrafluoroethylene seal is stretched into a conical shape and bonded to the rubber sealing portion while in the stretched state.

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