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(11)

EP 4 347 240 A1

(12)

(43) Date of publication: 10.04.2024 Bulletin 2024/15 (21) Application number: 22732957.0 (22) Date of filing: 02.06.2022

(51) International Patent Classification (IPC):  B32B 3/06(2006.01) B32B 3/20(2006.01) B32B 15/14(2006.01) B32B 21/10(2006.01) B32B 3/18(2006.01) B32B 7/12(2006.01) B32B 21/02(2006.01) B32B 21/14(2006.01) (52) Cooperative Patent Classification (CPC): B32B 3/06; B32B 3/18; B32B 3/20; B32B 7/12; B32B 15/14; B32B 21/10; B32B 21/02; B32B 21/14; B32B 2250/03; B32B 2262/067; B32B 2262/065; B32B 2307/724; B32B 2307/732; B32B 2307/72; B32B 2307/304; B32B 2419/00 (86) International application number: PCT/EP2022/065051 (87) International publication number: WO 2022/253958 (08.12.2022 Gazette 2022/49)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 04.06.2021 DK PA202100599 (71) Applicant: Acera Tech ApS 8000 Aarhus C (DK)	(72) Inventor: BORG, Jannike Horsager 5000 Odense C (DK) (74) Representative: Larsen & Birkeholm A/S  Banegårdspladsen 1 1570 Copenhagen V 1570 Copenhagen V (DK)