(19)

(11)

EP 4 522 798 A1

(12)

(43) Date of publication: 19.03.2025 Bulletin 2025/12 (21) Application number: 23719100.2 (22) Date of filing: 23.03.2023

(51) International Patent Classification (IPC):  D06B 23/14(2006.01) D06B 3/00(2006.01) (52) Cooperative Patent Classification (CPC): D06B 23/14; D06B 3/00 (86) International application number: PCT/IT2023/050087 (87) International publication number: WO 2023/218489 (16.11.2023 Gazette 2023/46)

(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: 11.05.2022 IT 202200009728 (71) Applicant: Tecnorama S.r.l. 59100 Prato (IT)	(72) Inventor: SCATIZZI, Mario 51030 Pistoia (IT) (74) Representative: Mincone, Antimo  Viale Europa 101 50126 Firenze 50126 Firenze (IT)