Global Patent Index - EP 1474252 B1

EP 1474252 B1 20070228 - METHOD FOR THE CONTINUOUS ROLLING OF A METAL BAR, PARTICULARLY A STEEL BAR, WHICH IS PRODUCED AT A CASTING SPEED AND THE CROSS SECTION OF WHICH IS CONFIGURED AS A THIN SLAB, AND CORRESPONDING CONTINUOUS CASTING MACHINE

Title (en)

METHOD FOR THE CONTINUOUS ROLLING OF A METAL BAR, PARTICULARLY A STEEL BAR, WHICH IS PRODUCED AT A CASTING SPEED AND THE CROSS SECTION OF WHICH IS CONFIGURED AS A THIN SLAB, AND CORRESPONDING CONTINUOUS CASTING MACHINE

Title (de)

VERFAHREN ZUM ENDLOSWALZEN EINES IM QUERSCHNITT ALS DÜNNBRAMME BEMESSENEN, MIT GIESSGESCHWINDIGKEIT ERZEUGTEN METALLSTRANGS, INSBESONDERE EINES STAHLSTRANGS, UND ZUGEHÖRIGE STRANGGIESSMASCHINE

Title (fr)

PROCEDE DE LAMINAGE CONTINU D'UN BOYAU DE METAL, NOTAMMENT D'UN BOYAU D'ACIER, PRODUIT A UNE VITESSE DE COULEE ET DONT LA SECTION EST CELLE D'UNE FINE BRAME, ET MACHINE DE COULEE CONTINUE CORRESPONDANTE

Publication

EP 1474252 B1 20070228 (DE)

Application

EP 03704481 A 20030128

Priority

  • DE 10206243 A 20020215
  • EP 0300831 W 20030128

Abstract (en)

[origin: WO03068425A1] Disclosed are a method and a corresponding continuous casting machine (1) for continuously rolling a metal bar, particularly a steel bar, which is produced at a casting speed and the cross section of which is configured as a thin slab. Said metal bar is bent, dressed, and cut to length as required during cooling and is fed into a first roll stand for rolling once the temperature has been equalized. Optionally the metal bar can still be fed by modifying the casting machine by supporting (3) a vertically cast continuous slab (2) having a guide length that is adjusted to the casting rate. One or several segments of said continuous slab (2) is/are then dressed by bending and straightening, whereupon the continuous slab (2) is guided by a sling (11), which is supported from below, into a straightening driver (6) that is positioned at a distance approximately equivalent to the length of the sling before being cut to length (7).

IPC 8 full level

B21B 1/46 (2006.01); B22D 11/12 (2006.01); B22D 11/20 (2006.01); B21B 15/00 (2006.01); B21B 41/08 (2006.01)

CPC (source: EP KR US)

B21B 1/46 (2013.01 - EP KR US); B22D 11/12 (2013.01 - KR); B22D 11/1226 (2013.01 - EP US); B21B 41/08 (2013.01 - EP US); B21B 2015/0014 (2013.01 - EP US); B21B 2201/14 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

DOCDB simple family (publication)

WO 03068425 A1 20030821; AT E355138 T1 20060315; AU 2003206789 A1 20030904; CA 2474973 A1 20030821; CA 2474973 C 20100921; CN 1283379 C 20061108; CN 1633341 A 20050629; DE 10206243 A1 20030828; DE 50306657 D1 20070412; EP 1474252 A1 20041110; EP 1474252 B1 20070228; ES 2280727 T3 20070916; JP 2005522327 A 20050728; JP 4447922 B2 20100407; KR 100971901 B1 20100723; KR 20040076862 A 20040903; RU 2004127595 A 20050420; RU 2310529 C2 20071120; UA 84128 C2 20080925; US 2005167076 A1 20050804; ZA 200404046 B 20050407

DOCDB simple family (application)

EP 0300831 W 20030128; AT 03704481 T 20030128; AU 2003206789 A 20030128; CA 2474973 A 20030128; CN 03803880 A 20030128; DE 10206243 A 20020215; DE 50306657 T 20030128; EP 03704481 A 20030128; ES 03704481 T 20030128; JP 2003567601 A 20030128; KR 20047008396 A 20030128; RU 2004127595 A 20030128; UA 20040907497 A 20030128; US 50387304 A 20040806; ZA 200404046 A 20040525