Global Patent Index - EP 0066492 B1

EP 0066492 B1 19850814 - PROCESS FOR THE MANUFACTURING OF A CASTING TUBE

Title (en)

PROCESS FOR THE MANUFACTURING OF A CASTING TUBE

Publication

EP 0066492 B1 19850814 (FR)

Application

EP 82400890 A 19820514

Priority

FR 8110519 A 19810527

Abstract (en)

[origin: US4432396A] The casting tube is constituted by a mixture of refractory particles and fibers embedded in a binder which is not capable of withstanding the temperature attained when liquid metal flows within the tube. The refractory particles are sinterable in a tube zone which is directly exposed to the heat of the liquid metal. At least in a zone which is not directly exposed to the heat of the liquid metal, the casting tube also contains a refractory binder which is capable of withstanding the heat in this zone.

IPC 1-7

B22D 11/10

IPC 8 full level

B22D 11/10 (2006.01); B22D 41/54 (2006.01)

CPC (source: EP US)

B22D 41/54 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE DE GB IT

DOCDB simple family (publication)

EP 0066492 A1 19821208; EP 0066492 B1 19850814; AT E14850 T1 19850815; AU 545269 B2 19850704; AU 8383282 A 19821202; CA 1198874 A 19860107; DE 3265392 D1 19850919; DE 66492 T1 19830428; ES 272875 U 19840301; ES 272875 Y 19841001; FR 2506641 A1 19821203; FR 2506641 B1 19840203; US 4432396 A 19840221

DOCDB simple family (application)

EP 82400890 A 19820514; AT 82400890 T 19820514; AU 8383282 A 19820519; CA 403075 A 19820517; DE 3265392 T 19820514; DE 82400890 T 19820514; ES 272875 U 19820521; FR 8110519 A 19810527; US 37860382 A 19820517