(19)
(11)
EP 1 597 427 A1
(12)
(43)
Date of publication:
23.11.2005
Bulletin 2005/47
(21)
Application number:
04710138.1
(22)
Date of filing:
11.02.2004
(51)
International Patent Classification (IPC)
7
:
D21B
1/12
(86)
International application number:
PCT/SE2004/000180
(87)
International publication number:
WO 2004/072362
(
26.08.2004
Gazette 2004/35)
(84)
Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK
(30)
Priority:
11.02.2003
SE 0300385
(71)
Applicant:
Metso Paper Sundsvall AB
851 94 Sundsvall (SE)
(72)
Inventors:
SÖDERBERG, Carl-Johan
S-856 41 Sundsvall (SE)
BACKLUND, Ulrika
S-854 68 Sundsvall (SE)
(74)
Representative:
Hopfgarten, Nils
L.A. Groth & Co. KB P.O. Box 6107
102 32 Stockholm
102 32 Stockholm (SE)
(54)
A METHOD AND A PLANT FOR PRODUCING AND TREATING WOOD FIBRES