Curled container bodies, method of securing closures thereto and

Details Curled container bodies, method of securing closures thereto and Curled container bodies, method of securing closures thereto and

1974-06-27

1976-04-27

Lanham, C. W.

B21D 5126

Patent

active

039526771

ABSTRACT:
An open-ended cylindrical container body whose body wall marginal open end portion includes an annular body curl, and comprises metal less than about 0.0057 inch thick for a drawn and ironed container body, and less than about 0.002 inch for the metal foil liner of a composite container body, a method of securing a metal end closure to the curled container bodies by mechanical engagement and compression of end portion of the end closure cover hook substantially axially against the body curl, and the hermetic pressure-resistant containers formed therby.

REFERENCES:
patent: 2250002 (1941-07-01), Bogner
patent: 2337452 (1943-12-01), Compo
patent: 2382378 (1945-08-01), Bloedorn
patent: 2465755 (1949-03-01), Sanders
patent: 2576446 (1951-11-01), Condon
patent: 3385249 (1968-05-01), Czarnecki
patent: 3785311 (1974-01-01), Yoshikawa
patent: 3882763 (1975-05-01), Ellerbrock et al.

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