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(11)

EP 1 799 369 A1

(12)

(43) Date of publication: 27.06.2007 Bulletin 2007/26 (21) Application number: 05769325.1 (22) Date of filing: 25.07.2005

(51) International Patent Classification (IPC):  B21C 47/30(2006.01) B21C 47/32(2006.01) B21C 47/34(2006.01) (86) International application number: PCT/IT2005/000440 (87) International publication number: WO 2006/013604 (09.02.2006 Gazette 2006/06)

(84) Designated Contracting States: 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 (30) Priority: 06.08.2004 IT UD20040167 U (71) Applicant: S.I.M.A.C. S.P.A. 33017 Tarcento (IT)	(72) Inventor: CASTELLANI, Federico I-33017 Tarcento (UD) (IT) (74) Representative: D'Agostini, Giovanni  D'AGOSTINI ORGANIZZAZIONE Via G. Giusti 17 33100 Udine 33100 Udine (IT)