METHOD AND APPARATUS FOR INJECTION MOLDING CERAMIC VALVES

An apparatus and method for injection molding a unitary ceramic part such as an engine valve contemplates a mold having a die cavity therein shaped like an engine valve. The die cavity is formed with a head portion of the valve at a first portion of the cavity and a stem portion of the valve at a se...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	VAN REATHERFORD, LARRY
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	PERFORMING OPERATIONS SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER TRANSPORTING WORKING CEMENT, CLAY, OR STONE
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