METHOD FOR INCREASING FEEDING EFFECT

PURPOSE:To improve a feeding effect with the intensification of pressurizing force and to permit easy parting of a casting by disposing a riser head having an opened air chamber on the bottom surface to the upper part of the riser chamber of a casting mold and sinking the same into the molten metal...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	OKURA TAKEO, YOSHIKI TOSHIO
Format:	Patent
Sprache:	eng
Schlagworte:	CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING
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