Global Patent Index - EP 1155753 B1

EP 1155753 B1 20050406 - Method and installation for cold rolling

Title (en)

Method and installation for cold rolling

Title (de)

Verfahren und Anlage zum Kaltwalzen

Title (fr)

Procédé et installation de laminage à froid.

Publication

EP 1155753 B1 20050406 (FR)

Application

EP 01401020 A 20010420

Priority

FR 0005186 A 20000421

Abstract (en)

[origin: US6453709B2] The invention relates to a method for rolling a metal band in a continuous line installation with coupling of the pickling and cold rolling processes. According to the invention, the composition of the pickling fluid is determined to allow the running of the band in the bath at a minimum speed of a few metres per minute, and similar running speeds are maintained in the pickling and rolling sections, during the operating phases, whereas the rolling conditions are determined in order to maintain the requested quality of the band at a minimum rolling speed that may be as low as 1 metre per minute.

IPC 1-7

B21B 1/28; B21B 45/06; C23G 3/02

IPC 8 full level

B21B 1/28 (2006.01); B21B 45/06 (2006.01); C23G 3/02 (2006.01); B21B 1/38 (2006.01)

CPC (source: EP US)

B21B 1/28 (2013.01 - EP US); B21B 45/06 (2013.01 - EP US); C23G 3/02 (2013.01 - EP US); B21B 2001/383 (2013.01 - EP US); B21B 2275/06 (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)

US 2001037667 A1 20011108; US 6453709 B2 20020924; AT E292527 T1 20050415; CN 1226107 C 20051109; CN 1320492 A 20011107; DE 60109846 D1 20050512; DE 60109846 T2 20060119; EP 1155753 A1 20011121; EP 1155753 B1 20050406; ES 2238401 T3 20050901; FR 2807957 A1 20011026; FR 2807957 B1 20020802

DOCDB simple family (application)

US 83924601 A 20010423; AT 01401020 T 20010420; CN 01116674 A 20010420; DE 60109846 T 20010420; EP 01401020 A 20010420; ES 01401020 T 20010420; FR 0005186 A 20000421