(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)
7
:
D21F
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