(19)

(11)

EP 2 225 056 A1

(12)

(43) Date of publication: 08.09.2010 Bulletin 2010/36 (21) Application number: 08868169.7 (22) Date of filing: 02.12.2008

(51) International Patent Classification (IPC):  B21D 7/12(2006.01) (86) International application number: PCT/IB2008/003457 (87) International publication number: WO 2009/083770 (09.07.2009 Gazette 2009/28)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 02.01.2008 IT MI20080005 (71) Applicant: Alenia Aermacchi S.p.A. 21040 Venegono Superiore (VA) (IT)	(72) Inventor: CARLINI, Tiziano I-21027 Ispra (Varese) (IT) (74) Representative: Lotti, Giorgio  Barzanò & Zanardo Milano S.p.A. Corso Vittorio Emanuele II, 61 10128 Torino 10128 Torino (IT)