Mandrel structure of sand core

The utility model relates to a mandrel structure of a sand core. The mandrel structure comprises a mandrel main rod located on a sand core axis. The upper end of the mandrel main rod is provided with a main rod upper guide sleeve, and the lower end of the mandrel main rod is provided with a main rod...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XU YONGFENG, SUI HUAIMING, HE CONGBO, WANG YONGGANG, CHEN DONGMEI
Format:	Patent
Sprache:	eng
Schlagworte:	CASTING FOUNDRY MOULDING PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING
Online-Zugang:	Volltext bestellen
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