(19)

(11)

EP 2 265 397 A1

(12)

(43) Date of publication: 29.12.2010 Bulletin 2010/52 (21) Application number: 09711680.0 (22) Date of filing: 19.02.2009

(51) International Patent Classification (IPC):  B21F 27/12(2006.01) (86) International application number: PCT/IB2009/050692 (87) International publication number: WO 2009/104157 (27.08.2009 Gazette 2009/35)

(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 MK MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA RS (30) Priority: 21.02.2008 IT BO20080118 (71) Applicant: Gricor Impianti S.r.l. 63033 Monteprandone (AP) (IT)	(72) Inventor: CORSINI, Emilio I-63033 Monteprandone (AP) (IT) (74) Representative: Schiavone, Cristina  Manzella & Associati s.a.s. Via Nosadella, 9 I-40123 Bologna I-40123 Bologna (IT)