(19)

(11)

EP 3 589 434 A1

(12)

(43) Date of publication: 08.01.2020 Bulletin 2020/02 (21) Application number: 18714367.2 (22) Date of filing: 01.03.2018

(51) International Patent Classification (IPC):  B21F 23/00(2006.01) B21F 27/10(2006.01) (86) International application number: PCT/IT2018/050032 (87) International publication number: WO 2018/158790 (07.09.2018 Gazette 2018/36)

(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: KH MA MD TN (30) Priority: 01.03.2017 IT 201700023198 (71) Applicant: Baldoni, Fabio 61034 Fossombrone (PU) (IT)	(72) Inventor: Baldoni, Fabio 61034 Fossombrone (PU) (IT) (74) Representative: Manzella & Associati  Via dell'Indipendenza, 13 40121 Bologna 40121 Bologna (IT)