(19)

(11)

EP 4 412 909 A2

(12)

(88) Date of publication A3: 19.05.2023 (43) Date of publication: 14.08.2024 Bulletin 2024/33 (21) Application number: 22800022.0 (22) Date of filing: 05.10.2022

(51) International Patent Classification (IPC):  B65B 17/02(2006.01) B65B 49/08(2006.01) B65D 71/42(2006.01) B65B 49/14(2006.01) (52) Cooperative Patent Classification (CPC): B65B 17/025; B65B 21/24; B65B 27/04; B65D 71/42; B65B 49/14; B65B 49/08 (86) International application number: PCT/US2022/045803 (87) International publication number: WO 2023/059735 (13.04.2023 Gazette 2023/15)

(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: 05.10.2021 US 202163252282 P (71) Applicant: WestRock Packaging Systems, LLC Atlanta GA 30328 (US)	(72) Inventors: MARTINI, Pascal 36330 Le Poinçonnet (FR) BONNAIN, Jean-Christophe 36000 Châteauroux (FR) TEILLOL, Nicolas 36130 Diors (FR) DAVAILLON, Emmanuel 36000 Châteauroux (FR) VOSGEOIS, Cedric 41200 Villefranche Sur Cher (FR) (74) Representative: Rule, John Eric  Coulson & Rule 13 Whitehall Road Rugby, Warwickshire CV21 3AE Rugby, Warwickshire CV21 3AE (GB)