RUNNER EXTRACTION STRUCTURE FOR HIGH-VACUUM MOLD

Disclosed is a runner extraction structure for a high-vacuum mold. The structure comprises an upper mold, a lower mold and a cavity (3), wherein the left side and the right side of the cavity are in communication with a first runner (1) and an exhaust groove (2) respectively, each of the first runne...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HU, Lianmao, WU, Yaorong, LIANG, Zhenjin
Format:	Patent
Sprache:	chi ; eng ; fre
Schlagworte:	CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING
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