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(11)

EP 4 526 216 A1

(12)

(43) Date of publication: 26.03.2025 Bulletin 2025/13 (21) Application number: 23727544.1 (22) Date of filing: 17.05.2023

(51) International Patent Classification (IPC):  B65B 9/20(2012.01) B31B 70/26(2017.01) B29C 65/00(2006.01) B31B 70/00(2017.01) B31B 70/64(2017.01) (52) Cooperative Patent Classification (CPC): B31B 70/008; B31B 70/262; B31B 70/644; B65B 9/20; B31B 70/8123; B31B 2160/20 (86) International application number: PCT/EP2023/063359 (87) International publication number: WO 2023/222814 (23.11.2023 Gazette 2023/47)

(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: 19.05.2022 NL 2031935 19.05.2022 FI 20225440 (71) Applicant: GKS Packaging B.V. 5626 DK Eindhoven (NL)	(72) Inventors: GEUKES, Ivo Richard Elias 5626 DK Eindhoven (NL) VAN GENT, Twan Waltherus Petrus 5626 DK Eindhoven (NL) KIEVIT, Stefan Anne Petrus Theodorus 5626 DK Eindhoven (NL) ASIKAINEN, Janne Sakari 00810 Helsinki (FI) (74) Representative: Nederlandsch Octrooibureau  P.O. Box 29720 2502 LS The Hague 2502 LS The Hague (NL)