(19)

(11)

EP 3 934 901 A1

(12)

(43) Date of publication: 12.01.2022 Bulletin 2022/02 (21) Application number: 20753421.5 (22) Date of filing: 09.07.2020

(51) International Patent Classification (IPC):  B30B 9/32(2006.01) B02C 4/32(2006.01) B02C 4/08(2006.01) B02C 19/00(2006.01) (52) Cooperative Patent Classification (CPC): B02C 4/08; B30B 9/326; B30B 9/325; B02C 19/0081; B02C 4/32 (86) International application number: PCT/IB2020/056459 (87) International publication number: WO 2021/005547 (14.01.2021 Gazette 2021/02)

(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: 09.07.2019 IT 201900011238 (71) Applicant: Eurven S.r.l. 31040 Trevignano (TV) (IT)	(72) Inventors: BAESSO, Carlo, Alberto 31033 Castelfranco Veneto (TV) (IT) VENTURATO, Carlo 31040 Trevignano (TV) (IT) (74) Representative: Marchioro, Paolo  Studio Bonini S.r.l. Corso Fogazzaro, 8 36100 Vicenza 36100 Vicenza (IT)