(19)

(11)

EP 2 331 276 A1

(12)

(43) Date of publication: 15.06.2011 Bulletin 2011/24 (21) Application number: 09811183.4 (22) Date of filing: 04.09.2009

(51) International Patent Classification (IPC):  B21F 27/12(2006.01) (86) International application number: PCT/IB2009/053863 (87) International publication number: WO 2010/026547 (11.03.2010 Gazette 2010/10)

(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 SM TR Designated Extension States: AL BA RS (30) Priority: 08.09.2008 IT BO20080541 (71) Applicant: Schnell Impianti S.r.l. 63033 Monteprandone (AP) (IT)	(72) Inventor: MONTEMARANI, Massimo I-63033 Monteprandone (AP) (IT) (74) Representative: Manzella, Giovanni  Manzella & Associati s.a.s. Via Nosadella, 9 IT-40123 Bologna IT-40123 Bologna (IT)