EP 0502580 A1 19920909 - Casting mould.

Title (en)

Casting mould.

Title (de)

Giessform.

Title (fr)

Moule de coulée.

Publication

EP 0502580 A1 19920909 (EN)

Application

EP 92200599 A 19920229

Priority

GB 9104728 A 19910306

Abstract (en)

A casting mould and method for the manufacture thereof are described. The mould comprises a ceramic layered structure including particles, and containing voids formed by the removal of fugitive particulate material (22,28,36). The purpose of the voids is to improve the insulative properties of the mould. <IMAGE>

IPC 1-7

B22C 1/16; B22C 9/04

IPC 8 full level

B22C 1/16 (2006.01); B22C 9/04 (2006.01)

CPC (source: EP)

B22C 1/165 (2013.01); B22C 9/04 (2013.01)

Citation (search report)

[XP] FR 2654655 A1 19910524 - MOREAU JEAN LOUIS [FR]
[X] US 3367393 A 19680206 - LENAHAN WILLIAM M, et al
[X] GB 1410634 A 19751022 - ICI LTD
[X] FR 1515784 A 19680301
[X] DE 3334457 A1 19850411 - FICHTEL & SACHS AG [DE]
[A] JAPS, Japanese Abstracts Database, Japanese Patent Office, Tokyo, JP AD=08-01-88

Designated contracting state (EPC)

DE FR IT

DOCDB simple family (publication)

EP 0502580 A1 19920909; GB 2253400 A 19920909; GB 9104728 D0 19910417; GB 9204355 D0 19920408; JP H04319041 A 19921110

DOCDB simple family (application)

EP 92200599 A 19920229; GB 9104728 A 19910306; GB 9204355 A 19920228; JP 4982192 A 19920306