EP 0237400 B1 19890118 - PROCESS FOR THE PREPARATION OF CERAMIC CORES
Title (en)
PROCESS FOR THE PREPARATION OF CERAMIC CORES
Publication
Application
Priority
FR 8602700 A 19860227
Abstract (en)
[origin: US4732204A] A process is disclosed for the preparation of ceramic cores which includes injection by means of a press of low power of liquid wax into cavities of a ceramic core disposed in a mould of elastomer produced by moulding of a dummy core which is a replica of the core to be produced.
IPC 1-7
IPC 8 full level
B22C 7/02 (2006.01); B22C 9/10 (2006.01); B22C 9/18 (2006.01)
CPC (source: EP US)
Designated contracting state (EPC)
BE DE FR GB SE
DOCDB simple family (publication)
EP 0237400 A1 19870916; EP 0237400 B1 19890118; DE 3760041 D1 19890223; FR 2594727 A1 19870828; FR 2594727 B1 19880506; IL 81696 A0 19870916; IL 81696 A 19900209; IN 168394 B 19910323; JP H0438498 B2 19920624; JP S62220244 A 19870928; US 4732204 A 19880322
DOCDB simple family (application)
EP 87400415 A 19870225; DE 3760041 T 19870225; FR 8602700 A 19860227; IL 8169687 A 19870227; IN 198DE1987 A 19870305; JP 4123887 A 19870224; US 1933487 A 19870226