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(11)

EP 4 816 160 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24801945.7 (22) Date of filing: 12.11.2024

(51) International Patent Classification (IPC):  B32B 7/027(2019.01) B32B 27/18(2006.01) B32B 27/08(2006.01) B32B 27/32(2006.01) (52) Cooperative Patent Classification (CPC): B32B 27/32; B32B 27/08; B32B 2270/00; B32B 2307/7376; B32B 2250/242; B32B 2250/03; B32B 2307/308; B32B 2307/734; B32B 27/18; B32B 2307/518; B32B 7/027 (86) International application number: PCT/EP2024/082033 (87) International publication number: WO 2025/113987 (05.06.2025 Gazette 2025/23)

(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: 01.12.2023 IT 202300025677 (71) Applicant: Irplast S.p.A. Firenze (IT)	(72) Inventor: SANTILLI, Fausto 66038 SAN VITO CHIETINO (IT) (74) Representative: Modiano, Micaela Nadia et al Modiano & Partners Via Meravigli, 16 20123 Milano 20123 Milano (IT)