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(11)

EP 4 496 705 A1

(12)

(43) Date of publication: 29.01.2025 Bulletin 2025/05 (21) Application number: 23717641.7 (22) Date of filing: 17.03.2023

(51) International Patent Classification (IPC):  B32B 3/00(2006.01) B32B 3/30(2006.01) B32B 7/05(2019.01) B32B 13/00(2006.01) B32B 21/02(2006.01) B32B 21/08(2006.01) B32B 27/10(2006.01) B32B 27/30(2006.01) B32B 27/40(2006.01) B32B 3/26(2006.01) B32B 5/14(2006.01) B32B 7/12(2006.01) B32B 21/00(2006.01) B32B 21/04(2006.01) B32B 21/14(2006.01) B32B 27/20(2006.01) B32B 27/36(2006.01) B32B 27/42(2006.01) (52) Cooperative Patent Classification (CPC): B32B 3/00; B32B 3/266; B32B 3/30; B32B 5/145; B32B 5/147; B32B 7/12; B32B 7/05; B32B 13/00; B32B 21/00; B32B 21/02; B32B 21/08; B32B 21/042; B32B 21/04; B32B 21/14; B32B 27/10; B32B 27/20; B32B 27/304; B32B 27/40; B32B 27/36; B32B 27/42; B32B 2250/03; B32B 2250/44; B32B 2255/08; B32B 2255/26; B32B 2260/026; B32B 2260/046; B32B 2307/4023; B32B 2307/4026; B32B 2307/41; B32B 2307/412; B32B 2307/732; B32B 2471/00 (86) International application number: PCT/IB2023/052616 (87) International publication number: WO 2023/180886 (28.09.2023 Gazette 2023/39)

(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: 23.03.2022 US 202263322929 P 03.08.2022 US 202263394730 P 05.01.2023 US 202363478617 P (71) Applicant: Unilin, BV 8710 Wielsbeke (BE)	(72) Inventors: CLEMENT, Benjamin 8710 Wielsbeke (BE) VERMEULEN, Bruno 8710 Wielsbeke (BE) SEGAERT, Martin 8710 Wielsbeke (BE) SABBE, Pieter-Jan 8710 Wielsbeke (BE) MEERSSEMAN, Laurent 8710 Wielsbeke (BE) (74) Representative: Unilin Technologies  Patent Department Ooigemstraat 3 8710 Wielsbeke 8710 Wielsbeke (BE)