Device for making hollow bodies

Metal deforming – By use of closed-die and coacting work-forcer – Cup or shell drawing

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Details

B21D 2220

Patent

active

039409686

ABSTRACT:
A device for making hollow bodies open at one end, by punching, drawing and/or ironing, in which the annular shaping tools which form the hollow body are arranged on a holding plate which is pivotable about an axis transverse to the axis of movement of the drawing mandrel and in spaced relationship to the latter.

REFERENCES:
patent: 961133 (1910-06-01), Higgins
patent: 3771345 (1973-11-01), Paramonoff

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