(19)

(11)

EP 1 685 029 A1

(12)

(43) Date of publication: 02.08.2006 Bulletin 2006/31 (21) Application number: 04798316.8 (22) Date of filing: 22.11.2004

(51) International Patent Classification (IPC):  B65D 5/38(2006.01) B65D 50/04(2006.01) (86) International application number: PCT/FI2004/000707 (87) International publication number: WO 2005/049437 (02.06.2005 Gazette 2005/22)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR Designated Extension States: LT LV (30) Priority: 20.11.2003 FI 20031693 (71) Applicant: Stora Enso Oyj 00160 Helsinki (FI)	(72) Inventors: TUOMINEN, Tommi FI-48310 Kotka (FI) DEHLIN, Marcus S-654 67 Karlstad (SE) EHRLUND, ke S-163 51 Sp nga (SE) (74) Representative: Saijonmaa, Olli-Pekka  Berggren Oy Ab, P.O. Box 16 00101 Helsinki 00101 Helsinki (FI)