Global Patent Index - EP 1785205 B1

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

EP 1785205 B1 20110803 (EN)

Application

EP 06254846 A 20060921

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