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(11)

EP 4 739 596 A1

(12)

(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24740418.9 (22) Date of filing: 05.07.2024

(51) International Patent Classification (IPC):  B65D 50/06(2006.01) B65D 21/02(2006.01) A24F 23/00(2006.01) B65D 51/28(2006.01) (52) Cooperative Patent Classification (CPC): B65D 50/061; A24F 23/00; B65D 51/28; B65D 21/0224 (86) International application number: PCT/EP2024/069074 (87) International publication number: WO 2025/012146 (16.01.2025 Gazette 2025/03)

(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: 07.07.2023 EP 23184288 (71) Applicant: Holmgrens Plast AB 335 25 Gnosjö (SE)	(72) Inventor: HOLMGREN, Stefan 33532 Gnosjö (SE) (74) Representative: AWA Sweden AB  Box 5117 200 71 Malmö 200 71 Malmö (SE)