(19)
(11) EP 1 644 147 A1

(12)

(43) Date of publication:
12.04.2006 Bulletin 2006/15

(21) Application number: 04748719.4

(22) Date of filing: 08.07.2004
(51) International Patent Classification (IPC): 
B21D 53/78(1968.09)
(86) International application number:
PCT/NL2004/000493
(87) International publication number:
WO 2005/005077 (20.01.2005 Gazette 2005/03)
(84) Designated Contracting States:
DE FR GB IT

(30) Priority: 11.07.2003 NL 1023896

(71) Applicant: Stork Fokker AESP B.V.
3351 LB Papendrecht (NL)

(72) Inventors:
  • DE BEEN, Petrus, Hendrikus
    NL-4926 BE Lage Zwaluwe (NL)
  • STRAATSMA, Ettje-Neeltje
    NL-4797 BE Willemstad (NL)
  • V.D. POL, Maurits, Egbertus
    NL-3353 SJ Papendrecht (NL)

(74) Representative: van Westenbrugge, Andries et al
Nederlandsch Octrooibureau Postbus 29720
2502 LS Den Haag
2502 LS Den Haag (NL)

   


(54) METHOD FOR THE PRODUCTION OF A SEMI-FINISHED PRODUCT FOR A WING-SHAPED ELEMENT