(19)

(11)

EP 4 037 993 A1

(12)

(43) Date of publication: 10.08.2022 Bulletin 2022/32 (21) Application number: 20786522.1 (22) Date of filing: 05.10.2020

(51) International Patent Classification (IPC):  B65D 81/22(2006.01) B65D 83/00(2006.01) (52) Cooperative Patent Classification (CPC): B65D 81/22; B65D 83/0094 (86) International application number: PCT/EP2020/077843 (87) International publication number: WO 2021/064240 (08.04.2021 Gazette 2021/14)

(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: 04.10.2019 DK PA201970618 (71) Applicant: Berry Superfos Randers a/s 2630 Taastrup (DK)	(72) Inventors: NAVORET, Stéphane 39200 Saint Claude (FR) MOREIRA, Fabien 71470 Romenay (FR) (74) Representative: Guardian IP Consulting I/S  Diplomvej, Building 381 2800 Kgs. Lyngby 2800 Kgs. Lyngby (DK)