Global Patent Index - EP 0430841 B1

EP 0430841 B1 19930908 - DEVICE FOR CONTINUOUS CASTING OF THIN METAL STRIPS BETWEEN TWO ROLLS

Title (en)

DEVICE FOR CONTINUOUS CASTING OF THIN METAL STRIPS BETWEEN TWO ROLLS

Publication

EP 0430841 B1 19930908 (FR)

Application

EP 90470062 A 19901114

Priority

FR 8915340 A 19891122

Abstract (en)

[origin: EP0430841A1] Device for continuous casting of thin metal strips (6) between two parallel rotating rolls (2), comprising lateral faces at the ends of the rolls defining, with the rolls, the casting space for the molten metal (1), characterised in that it comprises a flat cover (7), arranged above the molten metal (1) and in the immediate vicinity of its meniscus in order to form a thermal screen which is of a size so as to cover over the entire surface of the molten metal, this cover (7) being provided with a refractory coating (8) on its face which is turned towards the molten metal and bearing on the two rolls (2). This cover forms a thermal shield or screen preventing any incipient surface solidification of the bath of molten metal (1). Advantageously, an inert gas may be injected between the meniscus (4) and the cover (7) through the latter. <IMAGE>

IPC 1-7

B22D 11/06

IPC 8 full level

B22D 11/06 (2006.01); B22D 11/10 (2006.01); B22D 11/106 (2006.01)

CPC (source: EP US)

B22D 11/064 (2013.01 - EP US); B22D 11/0697 (2013.01 - EP US)

Citation (examination)

  • PATENT ABSTRACTS OF JAPAN vol. 12, no. 445 (M-767)(3292), 22 novembre 1988; && JP - A - 63177945 (HITACHI LTD.) 22.07.1988
  • PATENT ABSTRACTS OF JAPAN vol. 9, no. 142 (M-388)(1865), 18 juin 1985; & JP - A - 6021161 (MITSUBISHI) 02.02.1985
  • PATENT ABSTRACTS OF JAPAN vol. 11, no. 348 (M-642)(2795), 14 novembre 1987; && JP - A - 62130749 (KAWASAKI STEEL) 13.06.1987

Designated contracting state (EPC)

AT BE CH DE DK ES GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0430841 A1 19910605; EP 0430841 B1 19930908; AT E94102 T1 19930915; AU 640969 B2 19930909; AU 6678490 A 19910530; CA 2030464 A1 19910523; DE 69003227 D1 19931014; DE 69003227 T2 19940407; DK 0430841 T3 19940131; ES 2044518 T3 19940101; FI 905743 A0 19901121; FI 905743 A 19910523; FI 92295 B 19940715; FI 92295 C 19941025; FR 2654657 A1 19910524; FR 2654657 B1 19920320; IE 904212 A1 19910522; JP 2731824 B2 19980325; JP H03169456 A 19910723; NO 905018 D0 19901120; NO 905018 L 19910523; PT 95951 A 19910913; US 5159969 A 19921103; ZA 909333 B 19920624

DOCDB simple family (application)

EP 90470062 A 19901114; AT 90470062 T 19901114; AU 6678490 A 19901121; CA 2030464 A 19901121; DE 69003227 T 19901114; DK 90470062 T 19901114; ES 90470062 T 19901114; FI 905743 A 19901121; FR 8915340 A 19891122; IE 421290 A 19901121; JP 31761990 A 19901121; NO 905018 A 19901120; PT 9595190 A 19901121; US 61578790 A 19901120; ZA 909333 A 19901121