(19)

(11)

EP 4 139 522 A1

(12)

(43) Date of publication: 01.03.2023 Bulletin 2023/09 (21) Application number: 21793812.5 (22) Date of filing: 22.04.2021

(51) International Patent Classification (IPC):  D21F 11/12(2006.01) B31F 1/20(2006.01) B32B 29/08(2006.01) B31F 1/08(2006.01) B31F 1/22(2006.01) (52) Cooperative Patent Classification (CPC): D21F 11/12; B32B 7/12; B32B 2262/067; B32B 2439/62; B32B 7/05; B32B 2250/20; B32B 2250/02; B32B 5/02; B32B 5/26; B32B 2553/00; B32B 2307/732; B32B 3/28; B32B 2250/03; B31F 1/10; B31F 1/26; B31F 5/04; B26D 3/085; B65H 45/20; B26D 1/405; B65H 45/30 (86) International application number: PCT/SE2021/050370 (87) International publication number: WO 2021/215991 (28.10.2021 Gazette 2021/43)

(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: 23.04.2020 SE 2050464 (71) Applicant: IKEA Supply AG 4133 Pratteln (CH)	(72) Inventor: ANDREASSON, Bengt 423 53 TORSLANDA (SE) (74) Representative: Ström & Gulliksson AB  P.O. Box 4188 203 13 Malmö 203 13 Malmö (SE)