Global Patent Index - EP 2937151 B1

EP 2937151 B1 20170816 - APPARATUS AND METHOD FOR CONTROLLING WIDTH OF A STRIP HOT ROLLED IN A DIRECT ENDLESS HOT ROLLING LINE BETWEEN CONTINUOUS CASTING AND HOT ROLLING

Title (en)

APPARATUS AND METHOD FOR CONTROLLING WIDTH OF A STRIP HOT ROLLED IN A DIRECT ENDLESS HOT ROLLING LINE BETWEEN CONTINUOUS CASTING AND HOT ROLLING

Title (de)

VORRICHTUNG UND VERFAHREN ZUR REGELUNG DER BREITE EINES IN EINER ENDLOS ARBEITENDEN DIREKTEN WARMWALZSTRASSE ZWISCHEN DEM STRANGGIESSEN UND DEM WARMWALZEN GEWALZTEN BANDES

Title (fr)

APPAREIL ET PROCÉDÉ POUR CONTRÔLER LA LARGEUR D'UNE BANDE LAMINÉE DANS UNE LIGNE DE LAMINAGE À CHAUD SANS FIN DIRECTE ENTRE COULÉE CONTINUE ET LAMINAGE À CHAUD

Publication

EP 2937151 B1 20170816 (EN)

Application

EP 13863865 A 20131122

Priority

  • KR 20120151493 A 20121221
  • KR 2013010692 W 20131122

Abstract (en)

[origin: EP2937151A1] Disclosed are an apparatus and a method for controlling a width in a direct endless hot rolling line between continuous casting and hot rolling. The apparatus for controlling a width according to one embodiment of the present invention is an apparatus for controlling a width in a direct endless hot rolling line between continuous casting and hot rolling of a mini mill including a continuous casting machine, a roughing mill, a heating device, and a finishing mill, comprising: a tension control unit for controlling the tension between the roughing mill and the finishing mill so as to obtain a target tension value; a width measurement unit for measuring an output side width of the finishing mill; and a width control unit for controlling the tension control unit so as to change the target tension value when the measured output side width of the finishing mill is different from the target width.

IPC 8 full level

B21B 37/16 (2006.01); B21B 37/22 (2006.01); B21B 37/48 (2006.01); B21B 38/04 (2006.01); B21B 38/06 (2006.01)

CPC (source: CN EP KR RU)

B21B 1/463 (2013.01 - EP); B21B 37/16 (2013.01 - KR RU); B21B 37/18 (2013.01 - CN); B21B 37/22 (2013.01 - CN EP RU); B21B 37/48 (2013.01 - CN KR); B21B 38/04 (2013.01 - CN KR); B21B 38/06 (2013.01 - CN KR); B21B 13/06 (2013.01 - EP); B21B 37/16 (2013.01 - EP); B21B 37/48 (2013.01 - EP); B21B 38/04 (2013.01 - EP); B21B 38/06 (2013.01 - EP); B21B 45/004 (2013.01 - EP); B21B 2261/06 (2013.01 - EP); B21B 2265/06 (2013.01 - EP); B21B 2265/12 (2013.01 - EP); B21B 2275/12 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2937151 A1 20151028; EP 2937151 A4 20160106; EP 2937151 B1 20170816; CN 104903016 A 20150909; CN 104903016 B 20191022; KR 101461734 B1 20141114; KR 20140081578 A 20140701; RU 2015129809 A 20170130; RU 2633164 C2 20171011; SA 113350059 B1 20151116; WO 2014098382 A1 20140626

DOCDB simple family (application)

EP 13863865 A 20131122; CN 201380067685 A 20131122; KR 20120151493 A 20121221; KR 2013010692 W 20131122; RU 2015129809 A 20131122; SA 113350059 A 20131208