Global Patent Index - EP 1735473 B1

EP 1735473 B1 20070725 - PLANTS FOR ANNEALING METAL STRAPS

Title (en)

PLANTS FOR ANNEALING METAL STRAPS

Title (de)

GLÜHVORRICHTUNG FÜR METALLISCHE BÄNDER

Title (fr)

USINE DE RECUIT DE BANDES METALLIQUES

Publication

EP 1735473 B1 20070725 (EN)

Application

EP 04727095 A 20040413

Priority

IT 2004000205 W 20040413

Abstract (en)

[origin: WO2005100617A1] Plant for annealing metal straps (4), which comprises a support structure (5) for one or more motors suitable for rotating at least three electrified rollers (1, 2, 3) in which the voltage of the second electrified roller (2) is higher or lower than the voltage of the first roller (1) and the third roller (3), so that a strap (4) passing around these electrified rollers (1, 2, 3) is crossed by an electric current and becomes hot due to the Joule effect, the diameter of the electrified rollers (1, 2, 3) being equal to the thickness of the strap (4) multiplied by a coefficient (k) greater than 200.

IPC 8 full level

C21D 1/40 (2006.01); C21D 8/06 (2006.01); C21D 9/62 (2006.01); C22F 1/02 (2006.01)

CPC (source: EP)

C21D 1/40 (2013.01); C21D 9/62 (2013.01); C22F 1/02 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005100617 A1 20051027; AT E368131 T1 20070815; DE 602004007833 D1 20070906; DE 602004007833 T2 20080417; EP 1735473 A1 20061227; EP 1735473 B1 20070725; ES 2290694 T3 20080216; TW 200538558 A 20051201; TW I340766 B 20110421

DOCDB simple family (application)

IT 2004000205 W 20040413; AT 04727095 T 20040413; DE 602004007833 T 20040413; EP 04727095 A 20040413; ES 04727095 T 20040413; TW 94111053 A 20050407