Casting process with forced and controlled vortex at sprue intak

Details Casting process with forced and controlled vortex at sprue intak Casting process with forced and controlled vortex at sprue intak

1994-02-04

1996-06-18

Lavinder, Jack W.

Metal founding

Process

Shaping liquid metal against a forming surface

164362, B22C 908

Patent

active

055268684

ABSTRACT:
A casting process with a forced and controlled vortex at sprue intake comprising imposing rotating motion to molten metal in a pouring basin on a casting mold to create a vortex of molten metal while introducing the molten metal into a cavity, and causing the vortex of molten metal to flow into a sprue along an inner wall thereof so as to create a central vortex core in the molten metal in the sprue while the molten metal is being poured into the sprue.

REFERENCES:
patent: 4987951 (1991-01-01), Dietrich et al.

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