Casting metals

Details Casting metals Casting metals

1991-10-16

1993-12-07

Seidel, Richard K.

Metal founding

Means to shape metallic material

Pressure shaping means

164514, 164256, B22D 1806

Patent

active

052676021

ABSTRACT:
Metal is cast by melting it in a crucible over a hole too small to enable gravity to make the molten metal pass through the hole, after which increased pressure is applied to the metal to drive it through the hole into a mold.

REFERENCES:
patent: 3788382 (1974-01-01), Daniel et al.
patent: 4254817 (1981-03-01), Kidowaki et al.
patent: 4421152 (1983-12-01), Shinkawa et al.
patent: 4504591 (1985-03-01), Feagin
patent: 4538671 (1985-09-01), Waterstrat
patent: 4580617 (1986-04-01), Blechner et al.
patent: 4623014 (1986-11-01), Faessler et al.
patent: 4762165 (1988-08-01), Ogino et al.
patent: 4919191 (1990-04-01), Brodersen

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