Dual material lip-type seal

Details Dual material lip-type seal Dual material lip-type seal

1984-11-13

1986-06-24

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277125, 277188R, 277189, F16J 1518

Patent

active

045963959

ABSTRACT:
An annular seal of the cup packing type having a first annular section formed from a generally non-flexible, generally non-resilient material and having an annular, radially projecting flange portion and a first axially extending skirt portion, and a second annular section having a second axially extending annular skirt portion defining a sealing surface and comprised of a generally flexible, generally resilient material, the second section being generally axially displaced from the flange portion, said first and second skirt portions being adjoined, preferably by bonding to one another.

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