O-Ring and apparatus and method of manufacture

Details O-Ring and apparatus and method of manufacture O-Ring and apparatus and method of manufacture

1977-03-11

1979-12-11

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

F16J 1554

Patent

active

041780035

ABSTRACT:
In the manufacture of O-rings by compression molding, the mold parts are so shaped as to provide the O-ring with a flattened sealing surface along the outer and inner peripheral portions of the ring, with the mold parting line along one margin of each sealing surface. Optionally the ring may be provided with additional annular flattened sealing surfaces at the upper and lower peripheral portions of the ring body.

REFERENCES:
patent: 1814678 (1931-07-01), Ferguson
patent: 3432176 (1969-03-01), Valenziano
patent: 3528669 (1966-07-01), Tondato
patent: 3741570 (1973-06-01), Garrett
patent: 3951420 (1976-04-01), Gritzka

Affiliated with

Also associated with

Rating

O-Ring and apparatus and method of manufacture does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with O-Ring and apparatus and method of manufacture, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and O-Ring and apparatus and method of manufacture will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-307230