Apparatus for testing end closures

Details Apparatus for testing end closures Apparatus for testing end closures

1975-06-20

1976-05-04

Queisser, Richard C.

Measuring and testing

With fluid pressure

Leakage

73 452, G01M 304

Patent

active

039540030

ABSTRACT:
Improved apparatus for testing end closures for leakage, of the type which includes a test chamber formed by a vertically reciprocable upper chambered member and a fixed lower chambered member having seating means for seating the end closure in registered position thereon, the improvement in the upper chambered member comprising end closure movement preventing means for contacting the end closure to prevent its premature movement and loss of registration from its registered seated position during vertical movement of the upper chambered member.

REFERENCES:
patent: 2696107 (1954-12-01), Blaing-Leisk
patent: 3015388 (1962-01-01), Wilckens
patent: 3360983 (1968-01-01), Smith
patent: 3501945 (1970-03-01), Bailey et al.
patent: 3875789 (1975-04-01), Orosy
patent: 3875790 (1975-04-01), Herdzina et al.

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