(19)

(11)

EP 2 600 991 A1

(12)

(43) Date of publication: 12.06.2013 Bulletin 2013/24 (21) Application number: 11741559.6 (22) Date of filing: 03.08.2011

(51) International Patent Classification (IPC):  B21D 3/05(2006.01) B21F 1/02(2006.01) (86) International application number: PCT/EP2011/063351 (87) International publication number: WO 2012/016998 (09.02.2012 Gazette 2012/06)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR (30) Priority: 04.08.2010 IT BO20100506 (71) Applicant: Schnell S.p.A. 61030 Montemaggiore Al Metauro PU (IT)	(72) Inventor: RUPOLI, Simone I-61030 Montemaggiore al Metauro (PU) (IT) (74) Representative: Manzella & Associati  Via Nosadella, 9 40123 Bologna 40123 Bologna (IT)