METHOD AND APPARATUS FOR PRODUCING CASTING MOULDS OR MOULD PARTS

In a mould forming machine comprising a moulding chamber, a movable squeeze plate and a pattern, the filling of selected parts of the pattern with compressible mould material is improved by applying vacuum to said selected parts. By applying the vacuum separately to different parts of the pattern at...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	JOHANSEN, JAN, BECHMANN
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CASTING FOUNDRY MOULDING PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING
Online-Zugang:	Volltext bestellen
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