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EP 4 739 497 A1

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(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24740132.6 (22) Date of filing: 05.07.2024

(51) International Patent Classification (IPC):  B32B 3/04(2006.01) B32B 3/06(2006.01) B32B 5/18(2006.01) B32B 9/02(2006.01) B32B 1/08(2006.01) B32B 3/10(2006.01) B32B 7/12(2006.01) B32B 9/04(2006.01) (52) Cooperative Patent Classification (CPC): B32B 3/04; B32B 1/08; B32B 2597/00; B32B 3/06; B32B 3/10; B32B 2307/732; B32B 5/18; B32B 9/025; B32B 9/046; B32B 7/12 (86) International application number: PCT/EP2024/068981 (87) International publication number: WO 2025/008501 (09.01.2025 Gazette 2025/02)

(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: 06.07.2023 CN 202310827181 02.07.2024 CN 202410882001 (71) Applicant: Wonderland Switzerland AG 6312 Steinhausen (CH)	(72) Inventors: WU, Bo Dongguan, Guangdong 523648 (CN) WANG, Hongguang Dongguan, Guangdong 523648 (CN) (74) Representative: ERNICKE Patent- und Rechtsanwälte PartmbB  Beim Glaspalast 1 86153 Augsburg 86153 Augsburg (DE)