(19)

(11)

EP 4 823 823 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24837453.0 (22) Date of filing: 13.12.2024

(51) International Patent Classification (IPC):  B29C 43/36(2006.01) B29C 43/00(2006.01) B29K 1/00(2006.01) B29L 31/00(2006.01) B27N 5/00(2006.01) B29C 43/02(2006.01) B29L 31/56(2006.01) (52) Cooperative Patent Classification (CPC): B29L 2031/565; B29K 2001/00; B29C 43/003; B29C 2043/3602; B29C 43/36; B29C 43/361; B29C 2043/029; B29L 2031/56; B29L 2031/7174; B27N 5/00; B27N 5/02; B27N 3/04; B27N 3/20 (86) International application number: PCT/IB2024/062603 (87) International publication number: WO 2025/126120 (19.06.2025 Gazette 2025/25)

(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: GE KH MA MD TN (30) Priority: 13.12.2023 IT 202300026541 (71) Applicant: SACMI Cooperativa Meccanici Imola Società Cooperativa 40026 Imola (BO) (IT)	(72) Inventors: PUCCI, Fabrizio 40026 Imola (Bologna) (IT) PARRINELLO, Fiorenzo 40026 Imola (Bologna) (IT) MAZZOTTI, Giovanni 40026 Imola (Bologna) (IT) ZANOTTI, Davide 40026 Imola (Bologna) (IT) PIRAZZOLI, Francesco 40026 Imola (Bologna) (IT) (74) Representative: Bugnion SI1  Via M. Vellani Marchi, 20 41124 Modena 41124 Modena (IT)