Apparatus for forming one-piece metal can bodies

Details Apparatus for forming one-piece metal can bodies Apparatus for forming one-piece metal can bodies

1990-01-05

1991-03-05

Larson, Lowell A.

Metal deforming

By use of closed-die and coacting work-forcer

Cup or shell drawing

72449, 72456, B21D 2228

Patent

active

049968653

ABSTRACT:
A horizontally movable ram and crank drive mechanism therefor for reciprocating the working end of the ram in straight line motion through a die pack for ironing and drawing metallic can bodies is disclosed. The ram is supported by a hydrostatic type bearing support assembly to counteract gravitational vertical deflection of the unsupported working end of the ram. A cardan type crank drive mechanism for converting rotational input force into straight line reciprocating movement of an output shaft is also disclosed.

REFERENCES:
patent: 2338352 (1944-01-01), Paque
patent: 2506736 (1950-05-01), Oschwald
patent: 3635532 (1972-01-01), Zerbola
patent: 4578981 (1986-04-01), Nishikawa et al.

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