Machine for cold die casting malleable metals

Details Machine for cold die casting malleable metals Machine for cold die casting malleable metals

1985-10-21

1987-05-05

Spruill, R. L.

Metal deforming

By use of closed-die and coacting work-forcer

Forcing work into or within closed die; e.g., forging

72358, 72336, 72337, B21D 2200

Patent

active

046622055

ABSTRACT:
A separable die block contains a cavity for shaping a part from a slug of cylindrical malleable metal and a cylindrical injector for injecting the slug of metal into the die block cavity, the injector having an outer sleeve and a coaxial inner pin which are axially moveable with respect to one another for forming an opening or a recess in the part. As a further feature, a moveable plunger in the die block is in communication with the die block cavity for further altering the shape of the formed part, if desired.

REFERENCES:
patent: 3333455 (1967-08-01), Ratte et al.
patent: 4312210 (1982-01-01), Nishizawa

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