(19)

(11)

EP 2 908 962 A1

(12)

(43) Date of publication: 26.08.2015 Bulletin 2015/35 (21) Application number: 13801762.9 (22) Date of filing: 20.09.2013

(51) International Patent Classification (IPC):  B21D 11/12(2006.01) B21F 1/00(2006.01) B21F 23/00(2006.01) B21D 43/00(2006.01) (86) International application number: PCT/IB2013/058704 (87) International publication number: WO 2014/045239 (27.03.2014 Gazette 2014/13)

(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 Designated Extension States: BA ME (30) Priority: 21.09.2012 IT BO20120505 10.04.2013 IT BO20130159 (71) Applicant: Schnell S.p.A. 61030 Montemaggiore al Metauro PU (IT)	(72) Inventor: PRIULI, Dante Bruno I-25040 Esine (BS) (IT) (74) Representative: Manzella & Associati  Via Nosadella, 9 40123 Bologna 40123 Bologna (IT)