EP 1785205 B1 20110803 - Method and appartus for attaching ceramic and refractory metal casting cores
Title (en)
Method and appartus for attaching ceramic and refractory metal casting cores
Title (de)
Verfahren und Einrichtung zur Verbindung von keramische und metallkerne im Feingiessverfahren
Title (fr)
Procédé et Appareil pour l'assemblage de noyaux céramique et métallique en coulée de précision
Publication
Application
Priority
US 23732205 A 20050928
Abstract (en)
[origin: US2007068649A1] A slurry is used to secure a metallic casting core to a ceramic casting core. The slurry may be introduced between the metallic and ceramic casting cores and hardened. The slurry may comprise zircon and aqueous colloidal silica.
IPC 8 full level
B22C 9/10 (2006.01)
CPC (source: EP KR US)
B22C 1/183 (2013.01 - KR); B22C 9/04 (2013.01 - EP KR US); B22C 9/103 (2013.01 - EP KR US); B22C 9/12 (2013.01 - EP KR US)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
US 2007068649 A1 20070329; CN 1939617 A 20070404; EP 1785205 A1 20070516; EP 1785205 B1 20110803; IL 176624 A0 20061031; JP 2007090434 A 20070412; KR 20070035941 A 20070402
DOCDB simple family (application)
US 23732205 A 20050928; CN 200610159584 A 20060928; EP 06254846 A 20060921; IL 17662406 A 20060629; JP 2006261608 A 20060927; KR 20060048410 A 20060530