(19)

(11)

EP 4 084 917 A1

(12)

(43) Date of publication: 09.11.2022 Bulletin 2022/45 (21) Application number: 20839151.6 (22) Date of filing: 23.12.2020

(51) International Patent Classification (IPC):  B21F 1/00(2006.01) B21F 23/00(2006.01) B65G 25/02(2006.01) B21F 5/00(2006.01) B25B 15/00(2006.01) (52) Cooperative Patent Classification (CPC): B21F 23/005; B21F 1/00; B21F 5/00 (86) International application number: PCT/IB2020/062377 (87) International publication number: WO 2021/137112 (08.07.2021 Gazette 2021/27)

(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: 30.12.2019 IT 201900025702 (71) Applicant: F.LLI MAURI S.p.A. 23852 Garlate (LC) (IT)	(72) Inventor: MAURI, Luca 23852 Garlate (LC) (IT) (74) Representative: Stucovitz, Alessandro et al Dott. Ing. Prof. Alfredo Raimondi S.r.l. Piazzale Luigi Cadorna, 15 20123 Milano 20123 Milano (IT)