EP 1918035 B1 20191225 - Tension levelling system for a metal strip
Title (en)
Tension levelling system for a metal strip
Title (de)
Spannungsausgleichssystem für einen Metallstreifen
Title (fr)
Système de nivellement de tension d'une bande métallique
Publication
Application
Priority
IT MI20062077 A 20061030
Abstract (en)
[origin: EP1918035A1] Tension levelling system (10) of a metal strip (14) comprising at least a couple of levelling rolls (50) of which at least one having an internal cavity (55) elastically expandable through insertion into the same of a pressurized fluid. The tension levelling system (10) comprises sealing means suitable to divide the internal cavity (55) in a plurality of chambers (60) each of which is expandable in independent way through insertion of a pressurized fluid.
IPC 8 full level
B21B 27/05 (2006.01); B21B 39/08 (2006.01); B21D 1/05 (2006.01)
CPC (source: EP)
B21D 1/05 (2013.01); B21B 27/05 (2013.01); B21B 39/08 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1918035 A1 20080507; EP 1918035 B1 20191225; CN 101172293 A 20080507; IT MI20062077 A1 20080430; TW 200819220 A 20080501
DOCDB simple family (application)
EP 07020017 A 20071012; CN 200710151595 A 20070928; IT MI20062077 A 20061030; TW 96136810 A 20071001