Bodymaker tool pack

Details Bodymaker tool pack Bodymaker tool pack

1995-05-30

1996-09-17

Larson, Lowell A.

Metal deforming

By use of closed-die and coacting work-forcer

Cup or shell drawing

72347, 72465, 72456, B21D 2200, B21B 2500

Patent

active

055557619

ABSTRACT:
A bodymaker tool pack including a plurality interleaved ironing and spacer rings through which a ram or punch forces a workpiece to redraw a metal can body. Hydrostatic pads are created between the punch and spacer rings to effectively guide the punch through the tool pack. Additionally, the ironing and spacer rings are themselves supported by hydrostatic pressure pads formed within the tool pack housing.

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