Global Patent Index - EP 1311354 B1

EP 1311354 B1 20050316 - METHOD FOR TENSION LEVELLING A COLD-ROLLED STRIP AND REGULATING THE DEGREE OF LEVELLING

Title (en)

METHOD FOR TENSION LEVELLING A COLD-ROLLED STRIP AND REGULATING THE DEGREE OF LEVELLING

Title (de)

VERFAHREN ZUM STRECKRICHTEN VON KALTBAND SOWIE REGELUNG DES STRECKGRADES

Title (fr)

PROCEDE DE DRESSAGE PAR ETIRAGE DE FEUILLARDS LAMINES A FROID ET REGLAGE DU DEGRE D'ETIRAGE

Publication

EP 1311354 B1 20050316 (DE)

Application

EP 01971833 A 20010801

Priority

  • DE 10041563 A 20000824
  • EP 0108873 W 20010801

Abstract (en)

[origin: WO0216057A1] The invention relates to a method for tension levelling a cold-rolled strip, whereby the strip passes through a series of brake rolls and a series of traction rolls and in the course of its extension is subjected to traction between the two series of rolls. The strip is bent under traction in a series of high-traction rolls, located between the brake roll and the traction roll series, in order to increase the degree of levelling. To achieve this, the series of high-traction rolls between the brake and the traction rolls has at least two traction rolls for generating the strip traction and bending operation.

IPC 1-7

B21D 1/05

IPC 8 full level

B21D 1/05 (2006.01)

CPC (source: EP KR US)

B21B 37/48 (2013.01 - KR); B21D 1/05 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0216057 A1 20020228; AT E290932 T1 20050415; BR 0113480 A 20030715; CA 2420353 A1 20030224; CA 2420353 C 20091222; DE 10041563 A1 20020307; DE 50105633 D1 20050421; EP 1311354 A1 20030521; EP 1311354 B1 20050316; EP 1311354 B2 20100714; ES 2239160 T3 20050916; ES 2239160 T5 20101202; JP 2004506517 A 20040304; KR 100845929 B1 20080711; KR 20030060879 A 20030716; RU 2275263 C2 20060427; US 2004020258 A1 20040205; US 6925845 B2 20050809

DOCDB simple family (application)

EP 0108873 W 20010801; AT 01971833 T 20010801; BR 0113480 A 20010801; CA 2420353 A 20010801; DE 10041563 A 20000824; DE 50105633 T 20010801; EP 01971833 A 20010801; ES 01971833 T 20010801; JP 2002520969 A 20010801; KR 20037002576 A 20030221; RU 2003107847 A 20010801; US 36248803 A 20030220