(19)
(11) EP 1 392 916 A1

(12)

(43) Date of publication:
03.03.2004 Bulletin 2004/10

(21) Application number: 02716874.9

(22) Date of filing: 25.04.2002
(51) International Patent Classification (IPC)7D21F 3/00, D21F 11/00
(86) International application number:
PCT/FI2002/000349
(87) International publication number:
WO 2002/092908 (21.11.2002 Gazette 2002/47)
(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: 16.05.2001 FI 20011032

(71) Applicant: Metso Paper, Inc.
00130 Helsinki (FI)

(72) Inventor:
  • LAAPOTTI, Jorma
    FIN-40270 Palokka (FI)

(74) Representative: Stellberg, Hans et al
Forssén & Salomaa OyEerikinkatu 2
00100 Helsinki
00100 Helsinki (FI)

   


(54) METHOD FOR THE MANUFACTURE OF PAPER OR BOARD