(19)

(11)

EP 4 028 347 A1

(12)

(43) Date of publication: 20.07.2022 Bulletin 2022/29 (21) Application number: 20840559.7 (22) Date of filing: 08.07.2020

(51) International Patent Classification (IPC):  B65H 59/04(2006.01) D01H 13/12(2006.01) (52) Cooperative Patent Classification (CPC): B65H 57/18; B65H 2701/31; D02H 1/00 (86) International application number: PCT/SE2020/050718 (87) International publication number: WO 2021/010885 (21.01.2021 Gazette 2021/03)

(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: 12.07.2019 SE 1950890 (71) Applicant: AB Svenskt Konstsilke 402 74 Göteborg (SE)	(72) Inventor: OLSSON, Urban 423 70 Säve (SE) (74) Representative: Zacco Sweden AB  P.O. Box 5581 Löjtnantsgatan 21 114 85 Stockholm 114 85 Stockholm (SE)