(19)

(11)

EP 1 315 865 A1

(12)

(43) Date of publication: 04.06.2003 Bulletin 2003/23 (21) Application number: 01958129.7 (22) Date of filing: 10.08.2001

(51) International Patent Classification (IPC)7: D21H 23/22, D21H 19/36 (86) International application number: PCT/FI0100/706 (87) International publication number: WO 0201/4603 (21.02.2002 Gazette 2002/08)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 15.08.2000 FI 20001806 (71) Applicant: UPM-Kymmene Corporation 00130 Helsinki (FI)	(72) Inventors: SELIN, Jukka FIN-42300 Jämsänkoski (FI) HANGASLAMMI, Arto FIN-42100 Jämsä (FI) (74) Representative: HOFFMANN EITLE  Patent- und RechtsanwälteArabellastrasse 4 81925 München 81925 München (DE)