Global Patent Index - EP 1993750 B1

EP 1993750 B1 20101201 - OPERATIONAL METHOD FOR A REVERSE ROLLING MILL

Title (en)

OPERATIONAL METHOD FOR A REVERSE ROLLING MILL

Title (de)

BETRIEBSVERFAHREN FÜR EIN REVERSIERWALZWERK

Title (fr)

PROCEDE POUR FAIRE FONCTIONNER UN LAMINOIR RÉVERSIBLE

Publication

EP 1993750 B1 20101201 (DE)

Application

EP 07726284 A 20070202

Priority

  • EP 2007051007 W 20070202
  • DE 102006011937 A 20060315

Abstract (en)

[origin: WO2007104609A1] The invention relates to a reverse rolling mill comprising at least one reversing stand (1) for rolling a rolled material (5), two roller tables (2, 3) which are used for transporting the rolled material (5) and which are arranged on both sides of the reversing stand (1), and a control device (4) for controlling the reverse rolling mill. The roller tables (2,3) comprise several roller table areas (6) and each area comprises at least one conveyor roller (7). The conveyor rollers (7) of each roller table area (6) can be controlled independently from the conveyor rollers (7) of the other roller table areas (6). The rolled material (5) is conveyed in such a way that the front of the rolled material is displaced at an intake speed (vE) and the end of the rolled material is displaced at a delivery speed (vA). The control device (4) individually calculates an earliest intake time point (TE), in relation to the reversing stand (1), at least for each roller table area (6) located on the delivery side with respect to the respective conveyor step, at which the rolled material is taken into the respective roller table area (6) and controls the conveyor rollers of said area (7) in such a way that the peripheral speed is matched to the intake speed (vE), at the latest, at the intake time point (TE).

IPC 8 full level

B21B 39/12 (2006.01)

CPC (source: EP)

B21B 39/12 (2013.01); B21B 1/32 (2013.01); B21B 37/00 (2013.01); B21B 2013/025 (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 NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102006011937 A1 20070920; AT E490034 T1 20101215; CN 101400458 A 20090401; CN 101400458 B 20110907; DE 502007005841 D1 20110113; EP 1993750 A1 20081126; EP 1993750 B1 20101201; PL 1993750 T3 20110531; RU 2008140734 A 20100420; RU 2426614 C2 20110820; TW 200744770 A 20071216; TW I371320 B 20120901; UA 96287 C2 20111025; WO 2007104609 A1 20070920

DOCDB simple family (application)

DE 102006011937 A 20060315; AT 07726284 T 20070202; CN 200780008900 A 20070202; DE 502007005841 T 20070202; EP 07726284 A 20070202; EP 2007051007 W 20070202; PL 07726284 T 20070202; RU 2008140734 A 20070202; TW 96108489 A 20070313; UA A200811183 A 20070202