Wheel mould bottom mould deformation-preventing device

The utility model discloses a wheel mould bottom mould deformation-preventing device which comprises at least two pre-stress rings. At least one pre-stress ring is arranged on a back cavity of a bottom mould, and the distance from the pre-stress ring to a center hole is one third to a half of the ra...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XUE XIWEI, ZHOU PENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CASTING FOUNDRY MOULDING PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING
Online-Zugang:	Volltext bestellen
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