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EP 4 770 834 A1

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(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 23772971.0 (22) Date of filing: 31.08.2023

(51) International Patent Classification (IPC):  B26D 5/00(2006.01) B26D 11/00(2006.01) B26D 1/00(2006.01) B26D 5/04(2006.01) B26D 7/26(2006.01) B26F 1/38(2006.01) B26D 1/03(2006.01) (52) Cooperative Patent Classification (CPC): B26D 7/2614; B26D 7/2628; B26D 11/00; B26F 1/3813; B26F 1/3853; B26D 2007/2657; B26D 5/00; B26D 5/04; B26D 1/0006; B26D 2001/0033; B26D 1/035; B26D 2007/2678 (86) International application number: PCT/IT2023/000026 (87) International publication number: WO 2025/046635 (06.03.2025 Gazette 2025/10)

(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 (71) Applicant: Valiani S.r.l. 50052 Certaldo (FI) (IT)	(72) Inventor: VALIANI, Nico 50052 Certaldo (FI) (IT) (74) Representative: Emmi, Mario  Studio Brevetti Turini Srl Viale Matteotti, 25 50121 Firenze (FI) 50121 Firenze (FI) (IT)