Casting process with forced and controlled vortex at sprue intake

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 sp...

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Bibliographic Details
Main Authors TOMOO ISAWA, JOHN CAMPBELL
Format Patent
LanguageEnglish
Published 18.06.1997
Edition6
Subjects
CASTING
CASTING OF METALS
CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
FOUNDRY MOULDING
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
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Summary: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.
Bibliography:Application Number: GB19940002125