Global Patent Index - EP 0124688 A1

EP 0124688 A1 19841114 - Casting in a low density atmosphere.

Title (en)

Casting in a low density atmosphere.

Title (de)

Giessen unter einer Atmosphäre geringer Dichte.

Title (fr)

Coulée dans une atmosphère de faible densité.

Publication

EP 0124688 A1 19841114 (EN)

Application

EP 84101360 A 19840210

Priority

US 48347583 A 19830411

Abstract (en)

An apparatus and method for casting metal strip (6) include a moving chill body that has a quench surface (5). A nozzle mechanism (4) deposits stream of molten metal on a quenching region (14) of the quench surface to form the strip. The nozzle mechanism has an exit portion (26) with a nozzle orifice (22). A depletion mechanism supplies a low density atmosphere to a depletion region located adjacent to and upstream of the quenching region. The quench surface is heated to a temperature that substantially prevents precipitation of condensed or solidified constituents from the low density atmosphere onto the depletion region.

IPC 1-7

B22D 11/00; B22D 11/06; B22D 11/10; B22D 27/00

IPC 8 full level

B22D 11/00 (2006.01); B22D 11/06 (2006.01)

CPC (source: EP)

B22D 11/005 (2013.01); B22D 11/0697 (2013.01)

Citation (search report)

Designated contracting state (EPC)

BE CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0124688 A1 19841114; EP 0124688 B1 19880810; AU 2453284 A 19841018; CA 1213120 A 19861028; DE 3473240 D1 19880915; JP H0328254 B2 19910418; JP S59209460 A 19841128

DOCDB simple family (application)

EP 84101360 A 19840210; AU 2453284 A 19840213; CA 450620 A 19840327; DE 3473240 T 19840210; JP 7260184 A 19840411