Prestressed dome closure flange

Details Prestressed dome closure flange Prestressed dome closure flange

1982-08-03

1984-03-27

Shoap, Allan N.

Receptacles

Closures

Having means for securing or retaining closure in its closed...

220 3, 220327, 220378, 2922566, B65D 4502, B65D 4530

Patent

active

044388667

ABSTRACT:
An integral flange for a composite dome closure wherein the flange has a lip on its lower outer periphery about which the flange rotates when a clamping force is applied to prestress the dome closure adjacent the flange to minimize the stresses in this area of the dome under normal internal pressurization of the dome closure.

REFERENCES:
patent: 1700670 (1929-01-01), De Francisci
patent: 2223318 (1940-11-01), Gibb
patent: 2294636 (1942-09-01), Stearns
patent: 2301113 (1942-11-01), Ettington et al.
patent: 2420411 (1947-05-01), Blout, Sr.
patent: 2729491 (1956-01-01), Sieder
patent: 4063831 (1977-12-01), Meuret
patent: 4157146 (1979-06-01), Svenson
patent: 4240561 (1980-12-01), Hagstrom et al.

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