(19)
(11) EP 1 051 270 A1

(12)

(43) Date of publication:
15.11.2000 Bulletin 2000/46

(21) Application number: 99901546.4

(22) Date of filing: 25.01.1999
(51) International Patent Classification (IPC)7B21D 53/16
(86) International application number:
PCT/CA9900/058
(87) International publication number:
WO 9938/628 (05.08.1999 Gazette 1999/31)
(84) Designated Contracting States:
DE FR GB IT

(30) Priority: 28.01.1998 CA 2225097

(71) Applicant: HYDRO-QUEBEC
MontréalQuébec H2Z 1A4 (CA)

(72) Inventors:
  • FORCIONE, Alain
    Saint-Bruno, Québec J3V 6J3 (CA)
  • IBISHIAN, Missak
    Longueuil, Québec J4H 3R9 (CA)
  • HARBEC, Germain
    Sainte-Julie, Québec J3E 1Y2 (CA)

(74) Representative: Thébault, Jean-Louis 
Cabinet Thébault 111 cours du Médoc
33300 Bordeaux
33300 Bordeaux (FR)

   


(54) METHOD FOR PRODUCING A CURVED METAL SHEET STRIP, AND SAID CURVED METAL SHEET STRIP