Apparatus and method for making uniformly sized and shaped...

Specialized metallurgical processes – compositions for use therei – Processes – Producing solid particulate free metal directly from liquid...

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C075S345000, C264S009000

Reissue Patent

active

RE039224

ABSTRACT:
Uniform sized and shaped spheres are formed by applying a minute periodic disturbance to a low viscosity liquid material. Pressure forces the material through at least one orifice in a crucible as a steady laminar stream. The stream enters an enclosed controlled temperature solidification environment which contains at least one heat transfer medium. A charging means is applied to the stream as the stream exits the crucible and breaks into a plurality of spheres to deflect the spheres as they pass through an electric field. The enclosed controlled temperature solidification environment cools and substantially solidifies the spheres.

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