(19)

(11)

EP 3 010 666 A1

(12)

(43) Date of publication: 27.04.2016 Bulletin 2016/17 (21) Application number: 14744174.5 (22) Date of filing: 20.06.2014

(51) International Patent Classification (IPC):  B21D 15/04(2006.01) (86) International application number: PCT/IB2014/062494 (87) International publication number: WO 2014/203223 (24.12.2014 Gazette 2014/52)

(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: 20.06.2013 IT BO20130313 (71) Applicant: Senni, Marco Cesena (IT)	(72) Inventor: BRAGAGNI, Rudi I-47522 Cesena (IT) (74) Representative: Cataldi, Giulia et al Studio Torta S.p.A. Via Viotti, 9 10121 Torino 10121 Torino (IT)