(19)

(11)

EP 2 401 521 A1

(12)

(43) Date of publication: 04.01.2012 Bulletin 2012/01 (21) Application number: 10707937.8 (22) Date of filing: 11.02.2010

(51) International Patent Classification (IPC):  F16F 15/027(2006.01) (86) International application number: PCT/FI2010/050093 (87) International publication number: WO 2010/097503 (02.09.2010 Gazette 2010/35)

(84) Designated Contracting States: 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 SE SI SK SM TR (30) Priority: 24.02.2009 FI 20095177 (71) Applicant: Metso Paper, Inc. 00130 Helsinki (FI)	(72) Inventors: LEHTO, Tony FI-12240 Hikiä (FI) YLI-ALHO, Jani FI-20780 Kaarina (FI) PIETIKÄINEN, Reijo FI-04420 Järvenpää (FI) (74) Representative: Rahkonen, Erkki Juhani  Tampereen Patenttitoimisto Oy Hermiankatu 1 B 33720 Tampere 33720 Tampere (FI)