(19)

(11)

EP 3 439 883 A1

(12)

(43) Date of publication: 13.02.2019 Bulletin 2019/07 (21) Application number: 17718337.3 (22) Date of filing: 06.04.2017

(51) International Patent Classification (IPC):  B41F 31/00(2006.01) B41F 33/00(2006.01) B41F 31/26(2006.01) B41F 5/24(2006.01) (86) International application number: PCT/EP2017/025082 (87) International publication number: WO 2017/174218 (12.10.2017 Gazette 2017/41)

(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: MA MD (30) Priority: 07.04.2016 IT UA20162391 (71) Applicant: Bobst Firenze S.r.l. 50013 Campi Bisenzio (FI) (IT)	(72) Inventor: FRATI, Ludovico 53100 Siena (IT) (74) Representative: Hasler, David  Bobst Mex SA Intellectual Property Case postale 1001 Lausanne 1001 Lausanne (CH)