Opening and closing device facilitating dismounting and mounting of stopper rod

The opening and closing device comprises a driving mechanism, a carrier plate, a U-shaped limiting insertion plate, a U-shaped fixing plug pin, a connecting rod and the stopper rod, an opening groove is formed in one end of the carrier plate, the top of the carrier plate is fixedly connected with tw...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GAO GUIHANG, ZHOU JIUXI
Format:	Patent
Sprache:	chi ; 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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