Global Patent Index - EP 1035928 A1

EP 1035928 A1 20000920 - PROCESS AND DEVICE FOR ROLLING A ROLLED STRIP WITH A VARIABLE THICKNESS

Title (en)

PROCESS AND DEVICE FOR ROLLING A ROLLED STRIP WITH A VARIABLE THICKNESS

Title (de)

VERFAHREN UND EINRICHTUNG ZUM WALZEN EINES WALZBANDES MIT VARIIERENDER DICKE

Title (fr)

PROCEDE ET DISPOSITIF PERMETTANT DE LAMINER UNE BANDE D'EPAISSEUR VARIABLE

Publication

EP 1035928 A1 20000920 (DE)

Application

EP 98961045 A 19981026

Priority

  • DE 9803131 W 19981026
  • DE 19749424 A 19971107

Abstract (en)

[origin: WO9924183A1] A process is disclosed for rolling a metal strip (1) in a rolling mill train with at least two roll stands. The metal strip (1) has at least two partial regions (3, 4) of different thicknesses interconnected by a wedge-shaped or approximately wedge-shaped transition piece (2). The rolling speed of a roll stand when rolling the wedge-shaped or approximately wedge-shaped transition piece (2) is adjusted depending on the peripheral precession (KSL,i) of the roll stand.

IPC 1-7

B21B 37/26

IPC 8 full level

B21B 37/26 (2006.01)

CPC (source: EP)

B21B 37/26 (2013.01); B21B 2265/20 (2013.01)

Citation (search report)

See references of WO 9924183A1

Designated contracting state (EPC)

AT BE DE

DOCDB simple family (publication)

WO 9924183 A1 19990520; EP 1035928 A1 20000920

DOCDB simple family (application)

DE 9803131 W 19981026; EP 98961045 A 19981026