(19)

(11)

EP 3 322 926 A1

(12)

(43) Date of publication: 23.05.2018 Bulletin 2018/21 (21) Application number: 16760156.6 (22) Date of filing: 13.07.2016

(51) International Patent Classification (IPC):  F16J 15/34(2006.01) B21B 31/07(2006.01) (86) International application number: PCT/IB2016/054169 (87) International publication number: WO 2017/009783 (19.01.2017 Gazette 2017/03)

(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 MD (30) Priority: 14.07.2015 IT UB201553195 U (71) Applicant: Tenute S.r.l. 20122 Milano (MI) (IT)	(72) Inventors: BERTINI, Mario 20060 Bellinzago Lombardo (Milano) (IT) NONINO, Gianni 33100 Udine (IT) RAVANELLI, Raffaello 25077 Roè Volciano (Brescia) (IT) (74) Representative: Villanova, Massimo et al Luppi Intellectual Property Srl Viale Corassori, 54 41124 Modena 41124 Modena (IT)