(19)

(11)

EP 2 890 846 A1

(12)

(43) Date of publication: 08.07.2015 Bulletin 2015/28 (21) Application number: 12883978.4 (22) Date of filing: 30.08.2012

(51) International Patent Classification (IPC):  D21H 21/40(2006.01) B41M 5/26(2006.01) B41M 3/14(2006.01) (86) International application number: PCT/FI2012/050842 (87) International publication number: WO 2014/033356 (06.03.2014 Gazette 2014/10)

(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 (71) Applicant: UPM-Kymmene Corporation 00130 Helsinki (FI)	(72) Inventors: VIRTANEN, Pasi FI-53500 Lappeenranta (FI) LEPPÄNEN, Teuvo FI-54500 Taavetti (FI) LANNES, Petteri FI-53500 Lappeenranta (FI) (74) Representative: Tampereen Patenttitoimisto Oy  Hermiankatu 1 B 33720 Tampere 33720 Tampere (FI)