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(11)

EP 0 994 980 A1

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(43) Date of publication: 26.04.2000 Bulletin 2000/17 (21) Application number: 98925655.7 (22) Date of filing: 09.06.1998

(51) International Patent Classification (IPC)7: D21H 19/84, B65D 85/671 (86) International application number: PCT/FI9800/491 (87) International publication number: WO 9901/613 (14.01.1999 Gazette 1999/02)

(84) Designated Contracting States: DE GB (30) Priority: 30.06.1997 FI 972820 (71) Applicant: UPM-Kymmene Oy 00271 Helsinki (FI)	(72) Inventor: NOKKONEN, Aarno FIN-37600 Valkeakoski (FI) (74) Representative: HOFFMANN - EITLE  Patent- und RechtsanwälteArabellastrasse 4 81925 München 81925 München (DE)