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(11)

EP 4 217 533 A1

(12)

(43) Date of publication: 02.08.2023 Bulletin 2023/31 (21) Application number: 21782917.5 (22) Date of filing: 22.09.2021

(51) International Patent Classification (IPC):  D06F 95/00(2006.01) B07C 5/342(2006.01) B07C 5/346(2006.01) B65G 15/14(2006.01) B65G 47/68(2006.01) B65H 29/00(2006.01) D06F 93/00(2006.01) B07C 5/34(2006.01) B07C 5/344(2006.01) B65B 63/02(2006.01) B65G 47/30(2006.01) B65H 18/22(2006.01) D06F 47/00(2006.01) (52) Cooperative Patent Classification (CPC): B07C 5/3412; B07C 5/342; B07C 5/3422; B07C 5/344; B07C 5/346; B65B 63/024; B65G 15/14; B65G 47/30; B65G 47/68; B65H 18/22; B65H 29/005; D06F 47/00; D06F 93/00; D06F 95/00 (86) International application number: PCT/EP2021/076024 (87) International publication number: WO 2022/063808 (31.03.2022 Gazette 2022/13)

(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: 23.09.2020 DK PA202070626 (71) Applicant: Inwatec ApS 5250 Odense SV (DK)	(72) Inventor: ANDRESEN, Mads 5250 Odense SV (DK) (74) Representative: Zacco Denmark A/S  Arne Jacobsens Allé 15 2300 Copenhagen S 2300 Copenhagen S (DK)