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(11)

EP 4 330 169 A1

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(43) Date of publication: 06.03.2024 Bulletin 2024/10 (21) Application number: 22795089.6 (22) Date of filing: 30.03.2022

(51) International Patent Classification (IPC):  B65H 35/07(2006.01) B65H 23/14(2006.01) B65H 77/00(2006.01) (52) Cooperative Patent Classification (CPC): B65H 35/0033; B65H 2403/725; B65H 2801/51 (86) International application number: PCT/IB2022/052960 (87) International publication number: WO 2022/229740 (03.11.2022 Gazette 2022/44)

(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: 30.04.2021 US 202163182285 P (71) Applicant: 3M Innovative Properties Company Saint Paul, Minnesota 55133-3427 (US)	(72) Inventors: HARTGERS, Andrew J. Saint Paul, Minnesota 55133-3427 (US) DOGRA, Utsav Saint Paul, Minnesota 55133-3427 (US) (74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB  Siebertstraße 4 81675 München 81675 München (DE)