Presses for drawing a hollow article

Details Presses for drawing a hollow article Presses for drawing a hollow article

1995-08-11

1997-04-08

Larson, Lowell A.

Metal deforming

By use of closed-die and coacting work-forcer

Cup or shell drawing

72361, B21D 2200, B21D 2221

Patent

active

056177550

ABSTRACT:
A press having a frame, a tool support 41 mounted on the frame, a ram 8 movable toward and away from the tool support, and a blank holder 20 surrounding the ram for movement towards and away from the tool support by a crosshead 21 has a crosshead plate 45 guided during motion towards and away from the tool support by pillars 42, 43 operably engaged with the tool support. The blank holder is adjustable to align with the tool support 20 and ram 8.

REFERENCES:
patent: 3735629 (1973-05-01), Paramonoff
patent: 4538441 (1985-09-01), Nishikawa
patent: 4852377 (1989-08-01), Mikas et al.
patent: 4934167 (1990-06-01), Grims et al.
patent: 5249448 (1993-10-01), Fedor et al.
European Standard Search Report.

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