(19)

(11)

EP 2 422 014 A1

(12)

(43) Date of publication: 29.02.2012 Bulletin 2012/09 (21) Application number: 10722022.0 (22) Date of filing: 21.04.2010

(51) International Patent Classification (IPC):  D21H 27/26(2006.01) (86) International application number: PCT/EP2010/055304 (87) International publication number: WO 2010/122078 (28.10.2010 Gazette 2010/43)

(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: 21.04.2009 GB 0906833 (71) Applicant: Dynea OY 00530 Helsinki (FI)	(72) Inventors: SILVENTOINEN, Ilpo FIN-59800 Kesälahti (FI) LIPPONEN, Juha FIN-82500 Kitee (FI) (74) Representative: Derks, Wilbert et al Hoyng Monegier LLP Rembrandt Tower, 31st Floor Amstelplein 1 1096 HA Amsterdam 1096 HA Amsterdam (NL)