(19)

(11)

EP 4 340 999 A1

(12)

(43) Date of publication: 27.03.2024 Bulletin 2024/13 (21) Application number: 22728670.5 (22) Date of filing: 13.05.2022

(51) International Patent Classification (IPC):  B02C 4/06(2006.01) B02C 4/42(2006.01) B02C 4/28(2006.01) (52) Cooperative Patent Classification (CPC): B02C 4/06; B02C 4/42; B02C 4/286 (86) International application number: PCT/IB2022/054481 (87) International publication number: WO 2022/243821 (24.11.2022 Gazette 2022/47)

(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: 19.05.2021 IT 202100012893 (71) Applicant: V Project S.r.l. 26021 Annicco (CR) (IT)	(72) Inventors: PADOVESE, Luca 26021 ANNICCO (CR) (IT) POLLINI, Vittorio 26021 ANNICCO (CR) (IT) (74) Representative: Vatti, Francesco Paolo et al Fumero S.r.l Pettenkofferstrasse 20/22 80336 Munich 80336 Munich (DE)