Measuring and testing – With fluid pressure – Clamp – plug – or sealing feature
Patent
1976-03-31
1977-06-07
Queisser, Richard C.
Measuring and testing
With fluid pressure
Clamp, plug, or sealing feature
73 492, G01M 332
Patent
active
040275132
ABSTRACT:
An improved, long lasting sealing ring for closing the open end of a can while vacuum is applied thereto to test for porosity. The ring comprises an outer pad of soft elastomer material made preferably of polyeurathane of relatively low durometer and having an internal cavity with a peripheral groove into which is fitted a mounting assembly comprising an annular steel or metal adapter plate encased within a relatively hard durometer elastomer, preferably polyeurathane, disk which has a novel sharp-edged peripheral configuration which functions to embed into an inturned flange on the pad and thus effectively seals the disk with the pad.
REFERENCES:
patent: 1606486 (1926-11-01), Stevens
patent: 3198004 (1965-08-01), Roberts et al.
patent: 3213673 (1965-10-01), Schulhoff, Sr.
patent: 3577770 (1971-05-01), Shaw et al.
patent: 3622427 (1971-11-01), Kelly
patent: 3672208 (1972-06-01), Pearce
De Ment Robert B.
Simms William D.
Kastalon Inc.
Myers Richard J.
Queisser Richard C.
Roskos Joseph W.
LandOfFree
Sealing device for can testing machines does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Sealing device for can testing machines, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sealing device for can testing machines will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1230132