Dome tooling to eliminate tab protrusion of a can end

Details Dome tooling to eliminate tab protrusion of a can end Dome tooling to eliminate tab protrusion of a can end

1979-06-01

1981-07-07

Rosenbaum, Mark

72322, 113121C, B21D 5138

Patent

active

042768438

ABSTRACT:
A tooling for stretching and doming the end panel of an easy opening end unit wherein the end panel is axially displaced at the center thereof so as to stretch the metal of the end panel and the end panel is bent around a small radius annular corner of a support to effect a rigid and permanent displacement of the end panel in the form of a dome.

REFERENCES:
patent: 2681630 (1954-06-01), Hempel
patent: 3457761 (1969-07-01), Brosseit
patent: 3855862 (1974-12-01), Moller
patent: 4027612 (1977-06-01), Herbst

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