(19)

(11)

EP 3 946 916 A1

(12)

(43) Date of publication: 09.02.2022 Bulletin 2022/06 (21) Application number: 19745315.2 (22) Date of filing: 20.05.2019

(51) International Patent Classification (IPC):  B31B 50/44(2017.01) B65D 5/24(2006.01) B29C 65/20(2006.01) B31B 110/35(2017.01) B31B 70/64(2017.01) B31B 100/00(2017.01) B31B 110/10(2017.01) B31B 120/00(2017.01) (52) Cooperative Patent Classification (CPC): B31B 2100/0024; B31B 50/44; B31B 2110/10; B31B 2110/35; B31B 2120/002; B65D 5/246; B31B 70/642; B29C 65/18; B29C 66/1122; B29C 66/4326; B29C 66/431; B29C 66/8322; B29C 66/81427; B29L 2031/713 (86) International application number: PCT/NL2019/050293 (87) International publication number: WO 2020/204695 (08.10.2020 Gazette 2020/41)

(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: 02.04.2019 WO PCT/NL2019/050200 (71) Applicant: Ecotray Packaging B.V. 7554 TT Hengelo (NL)	(72) Inventor: KAMP, Antonius Lambertus 7556 RB Hengelo (NL) (74) Representative: Arnold & Siedsma  Bezuidenhoutseweg 57 2594 AC The Hague 2594 AC The Hague (NL)