(19)

(11)

EP 3 174 648 A1

(12)

(43) Date of publication: 07.06.2017 Bulletin 2017/23 (21) Application number: 15747554.2 (22) Date of filing: 08.07.2015

(51) International Patent Classification (IPC):  B21B 17/04(2006.01) B21B 25/02(2006.01) B21B 19/04(2006.01) B21B 23/00(2006.01) (86) International application number: PCT/IB2015/055172 (87) International publication number: WO 2016/016750 (04.02.2016 Gazette 2016/05)

(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 Designated Validation States: MA (30) Priority: 31.07.2014 IT MI20141401 (71) Applicant: SMS Innse S.p.A. 20097 San Donato Milanese (MI) (IT)	(72) Inventors: LACAPRUCCIA, Fabio Giovanni Antonio I-20148 Milano (MI) (IT) PROVINCIALI, Ubaldo Paolo I-20090 Settala (MI) (IT) MARIN, Paolo I-27029 Vigevano (PV) (IT) (74) Representative: Pistolesi, Roberto et al Dragotti & Associati Srl Via Nino Bixio, 7 20129 Milano 20129 Milano (IT)