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(11)

EP 3 197 615 A1

(12)

(43) Date of publication: 02.08.2017 Bulletin 2017/31 (21) Application number: 15790666.0 (22) Date of filing: 24.09.2015

(51) International Patent Classification (IPC):  B21D 28/06(2006.01) B21D 43/00(2006.01) G01B 11/00(2006.01) B21D 28/26(2006.01) B21D 43/02(2006.01) B21D 51/44(2006.01) (86) International application number: PCT/IB2015/057349 (87) International publication number: WO 2016/046777 (31.03.2016 Gazette 2016/13)

(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 Designated Validation States: MA (30) Priority: 25.09.2014 IT MO20140274 (71) Applicant: SACMI - Cooperativa Meccanici Imola - Societa' Cooperativa 40026 Imola - BO (IT)	(72) Inventors: BERGAMI, Stefano I-40024 Castel San Pietro Terme (Bologna) (IT) ALBONETTI, Danilo I-40026 Imola (Bologna) (IT) (74) Representative: Villanova, Massimo et al Luppi Crugnola & Partners S.r.l. Viale Corassori, 54 41124 Modena 41124 Modena (IT)