Multiple lane ironing and doming apparatus

Details Multiple lane ironing and doming apparatus Multiple lane ironing and doming apparatus

1992-10-27

1994-04-12

Larson, Lowell A.

Metal deforming

By use of closed-die and coacting work-forcer

Cup or shell drawing

72361, 72424, 72426, 406 52, 406 94, B21D 4306

Patent

active

053015347

ABSTRACT:
A multiple lane ironing and doming apparatus for ironing and doming cup-shaped blanks into can bodies by pushing them through ironing dies by reciprocations of punches. The apparatus comprises: a plurality of punches vertically held and retained at their upper ends for vertical reciprocations; at least one ironing die unit arranged below and coaxially with each of said punches for ironing cup-shaped blanks into ironed can bodies; one doming unit arranged below the ironing die for doming the bottoms of the ironed can bodies into a predetermined configuration; stripping means for stripping the ironed and domed can bodies from the punches; and conveying means for discharging the stripped can bodies from below the punches.

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patent: 5122016 (1992-06-01), Lenhart

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