Exhaust device and sand mold casting template

The invention discloses an exhaust device and a sand casting template. The exhaust device comprises a rigid mounting seat and a flexible rod body, the rigid mounting seat comprises a seat body connecting part and a mounting seat body which are connected with each other, the flexible rod body compris...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI ZHU, YU LE, PU SHANGSHU, ZOU CHANGWEI, DENG QIANG, QIN GUANGYAO, JIA YONGXIANG, DU WEI, SUN SHULAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CASTING FOUNDRY MOULDING PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING
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