(19)
(11) EP 1 272 292 A1

(12)

(43) Date of publication:
08.01.2003 Bulletin 2003/02

(21) Application number: 01913885.8

(22) Date of filing: 14.03.2001
(51) International Patent Classification (IPC)7B21D 7/08
(86) International application number:
PCT/EP0102/961
(87) International publication number:
WO 0107/4508 (11.10.2001 Gazette 2001/41)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 31.03.2000 EP 00201162

(71) Applicant: Corus Bausysteme GmbH
56070 Koblenz (DE)

(72) Inventors:
  • DÖHREN, Hans-Jürgen
    55452 Guldental (DE)
  • KAHLERT, Wilfried
    56566 Neuwied (DE)
  • METZDORFF, Bernhard
    56130 Bad Ems (DE)

(74) Representative: Kruit, J., Ir. 
Corus Technology BVCorus Intellectual Property DepartmentPO Box 10000
1970 CA IJmuiden
1970 CA IJmuiden (NL)

   


(54) METHOD AND APPARATUS FOR CURVING LONGITUDINAL SHEETS HAVING TWO OPPOSITE FLANGES