(19)

(11)

EP 2 678 161 A1

(12)

(43) Date of publication: 01.01.2014 Bulletin 2014/01 (21) Application number: 12749625.5 (22) Date of filing: 22.02.2012

(51) International Patent Classification (IPC):  B41F 13/187(2006.01) B41F 31/00(2006.01) B41F 9/06(2006.01) (86) International application number: PCT/IB2012/050799 (87) International publication number: WO 2012/114279 (30.08.2012 Gazette 2012/35)

(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 (30) Priority: 23.02.2011 SE 1150157 (71) Applicant: Stora Enso Oyj 00101 Helsinki (FI)	(72) Inventor: ACAMPO, Frank W. 41747 Viersen (DE) (74) Representative: Lindberg, Berndt Åke  Stora Enso AB Group Intellectual Property Box 9090 650 09 Karlstad 650 09 Karlstad (SE)