(19)

(11)

EP 4 557 975 A1

(12)

(43) Date of publication: 28.05.2025 Bulletin 2025/22 (21) Application number: 23753967.1 (22) Date of filing: 18.07.2023

(51) International Patent Classification (IPC):  A24B 3/14(2006.01) A24D 1/20(2020.01) A24C 5/01(2020.01) (52) Cooperative Patent Classification (CPC): A24B 3/14; A24D 1/20; A24C 5/01; A24F 40/465 (86) International application number: PCT/IB2023/057303 (87) International publication number: WO 2024/018373 (25.01.2024 Gazette 2024/04)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 18.07.2022 IT 202200014998 (71) Applicant: COMAS - COSTRUZIONI MACCHINE SPECIALI - S.p.A. I-31057 Silea (IT)	(72) Inventor: LI VIGNI, Angelo 31057 Silea (TV) (IT) (74) Representative: Bianciardi, Ezio  c/o BUGNION S.p.A. Via di Corticella, 87 40128 Bologna 40128 Bologna (IT)