(19)

(11)

EP 3 990 239 A1

(12)

(43) Date of publication: 04.05.2022 Bulletin 2022/18 (21) Application number: 20746300.1 (22) Date of filing: 26.06.2020

(51) International Patent Classification (IPC):  B28B 3/08(2006.01) B08B 5/02(2006.01) B28B 17/04(2006.01) B30B 15/00(2006.01) (52) Cooperative Patent Classification (CPC): B28B 17/04; B28B 3/083; B30B 15/0082 (86) International application number: PCT/IT2020/050161 (87) International publication number: WO 2020/261310 (30.12.2020 Gazette 2020/53)

(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: 26.06.2019 IT 201900010119 (71) Applicant: Realmeccanica S.r.l. 42019 Scandiano (RE) (IT)	(72) Inventor: BARDELLI, Simone 42019 Scandiano (RE) (IT) (74) Representative: Manzella & Associati  Via dell'Indipendenza, 13 40121 Bologna 40121 Bologna (IT)