(19)

(11)

EP 3 980 270 A1

(12)

(43) Date of publication: 13.04.2022 Bulletin 2022/15 (21) Application number: 20729804.3 (22) Date of filing: 05.06.2020

(51) International Patent Classification (IPC):  B41F 13/02(2006.01) B41F 19/00(2006.01) B41F 23/04(2006.01) B41F 33/02(2006.01) B41F 13/14(2006.01) B41F 23/00(2006.01) B41F 33/00(2006.01) (52) Cooperative Patent Classification (CPC): B41F 33/0081; B41P 2233/52; B41F 13/14; B41F 13/025; B41F 19/008; B41F 33/02; B41F 23/007; B41F 23/0409; B41F 23/0413; B41F 23/0426 (86) International application number: PCT/EP2020/065713 (87) International publication number: WO 2020/245417 (10.12.2020 Gazette 2020/50)

(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: 06.06.2019 EP 19020366 (71) Applicant: BOBST ITALIA S.P.A. 29121 Piacenza (PC) (IT)	(72) Inventors: MELOTTI, Renzo 15030 Monferrato AL (IT) ROSSELLO, Davide 15033 Casale Monferrato AL (IT) (74) Representative: Hasler, David  Bobst Mex SA Intellectual Property Case postale 1001 Lausanne 1001 Lausanne (CH)