Method and apparatus for registering flaskless sand cope and drag molds

A flaskless sand mold is formed in vertically aligned, sand-filled cope and drag flasks having a pattern board arranged between them so that pattern portions mounted upon the board extend upwardly into the cope and downwardly into the drag. The sand in the drag flask is supported upon a vertically g...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FRANKLYN, TERRY L, WUEPPER, THOMAS E
Format:	Patent
Sprache:	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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