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(11)

EP 4 739 447 A1

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(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24736536.4 (22) Date of filing: 17.06.2024

(51) International Patent Classification (IPC):  B08B 9/045(2006.01) E03F 9/00(2006.01) B65H 75/44(2006.01) (52) Cooperative Patent Classification (CPC): B08B 9/045; E03F 9/005; B65H 75/4402; B65H 75/4492; B65H 75/4486; B65H 2701/36 (86) International application number: PCT/IB2024/055897 (87) International publication number: WO 2025/008697 (09.01.2025 Gazette 2025/02)

(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 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: 05.07.2023 IT 202300013986 (71) Applicant: Evalmech S.r.l. 00197 Roma (RM) (IT)	(72) Inventors: FALCONE, Valerio 00197 Roma (RM) (IT) DI COLA, Emiliano 00197 Roma (RM) (IT) (74) Representative: Fiammenghi, Eva et al PRAXI Intellectual Property S.p.A. Via Leonida Bissolati, 20 00187 Roma (RM) 00187 Roma (RM) (IT)