Coining seal

Details Coining seal Coining seal

1974-11-18

1976-02-10

Rothberg, Samuel B.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277190, 277236, 285363, F16J 900

Patent

active

039374785

ABSTRACT:
A bakeable high pressure-vacuum seal is provided in which an inductile sealing element having a butterfly shaped crosssection with protruding sharp edges at each of the four corners, is sandwiched between two ductile sealing elements, the sandwiched assembly then being compressed between the surfaces of the flange elements of a high pressure or high vacuum vessel to coin the ductile sealing element into the surface of the inductile sealing element as well as the surfaces of the flange elements.

REFERENCES:
patent: 3208758 (1965-09-01), Carlson et al.
patent: 3223427 (1965-12-01), Gerard et al.
patent: 3301578 (1967-01-01), Platt et al.
patent: 3747963 (1973-07-01), Shivak

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