Global Patent Index - EP 0595282 B2

EP 0595282 B2 20020102 - Method and installation for manufacturing hot-rolled steel strip, in particular from a continuously cast material

Title (en)

Method and installation for manufacturing hot-rolled steel strip, in particular from a continuously cast material

Title (de)

Verfahren und Anlage zur Herstellung von warmgewalztem Stahlband, insbesondere aus bandförmig stranggegossenem Vormaterial

Title (fr)

Procédé et installation pour la fabrication de bandes d'acier laminées à chaud, en particulier à partir d'une ébauche de bande coulée en continu

Publication

EP 0595282 B2 20020102 (DE)

Application

EP 93117379 A 19931027

Priority

DE 4236307 A 19921028

Abstract (en)

[origin: EP0595282A1] The invention relates to a method and an installation for the production of hot-rolled steel strip from continuously cast material, preferably thin slabs with working steps of a CSP method taking place in succession at the same temperature, the thin slabs leaving a soaking furnace being heatable to temperatures above the maximum temperature achievable in the soaking furnace, the thin slabs being left a sufficient time to recrystallise after the roughing pass, and the thin slabs then being cooled to the rolling temperature for the finishing train.

IPC 1-7

B21B 1/46

IPC 8 full level

B21B 1/46 (2006.01); B22D 11/12 (2006.01); C21D 8/02 (2006.01)

CPC (source: EP KR)

B21B 1/466 (2013.01 - EP KR); B21B 2201/04 (2013.01 - EP KR)

Citation (opposition)

Opponent :

  • DE 3816469 A1 19891123 - SCHLOEMANN SIEMAG AG [DE]
  • DE 3840812 C
  • DE 3241745 A1 19840517 - MANNESMANN AG [DE]
  • DE 4041206 A1 19920625 - SCHLOEMANN SIEMAG AG [DE]
  • EP 0426869 A1 19910515 - KAWASAKI STEEL CO [JP]
  • STAHL UND EISEN, Band 101, 1981, Heft 7/81, "Grundlage der Werkstoffentwicklung durch Verknüpfung thermischer und mechanischer Vorgänge beim Warmumformen", vonLutz Meyer, Seiten 483-490
  • STAHL UND EISEN, Band 108, 1988, Heft 3, "Walzen von Strangegossenen Vorbändern und anlagentechnische Konsequenzen für den Bau von Warmbad-Produktionsanlagen, von Günter Flemming et al., Seiten 99-109
  • Sonderdruck aus STAHL UND EISEN, Nr. 9, 10/89, "Giessen und Giesswalzen dünner Brammen bei der Mannesmannröhren-Werke AG."
  • Paper presented at the METEC 89, Düsseldorf/DE,"VAI DEVELOPMENTS in THIN SLAB AND STRIP CASTING", von G. Holleis et al.

Designated contracting state (EPC)

AT DE ES FR GB IT

DOCDB simple family (publication)

EP 0595282 A1 19940504; EP 0595282 B1 19951220; EP 0595282 B2 20020102; AT E131753 T1 19960115; CA 2109397 A1 19940429; CA 2109397 C 20030408; CN 1051259 C 20000412; CN 1088491 A 19940629; DE 4236307 A1 19940505; DE 59301206 D1 19960201; JP 3271724 B2 20020408; JP H06198302 A 19940719; KR 940008781 A 19940516; KR 970001550 B1 19970211; RU 2106212 C1 19980310; TW 262407 B 19951111

DOCDB simple family (application)

EP 93117379 A 19931027; AT 93117379 T 19931027; CA 2109397 A 19931027; CN 93119575 A 19931028; DE 4236307 A 19921028; DE 59301206 T 19931027; JP 25592893 A 19931013; KR 930021671 A 19931019; RU 93049263 A 19931027; TW 82108345 A 19931008