(19)

(11)

EP 2 632 618 A2

(12)

(88) Date of publication A3: 28.06.2012 (43) Date of publication: 04.09.2013 Bulletin 2013/36 (21) Application number: 11782571.1 (22) Date of filing: 24.10.2011

(51) International Patent Classification (IPC):  B21F 27/12(2006.01) (86) International application number: PCT/EP2011/068512 (87) International publication number: WO 2012/055803 (03.05.2012 Gazette 2012/18)

(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: 25.10.2010 IT BO20100639 (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)