(19)
(11) EP 2 097 582 A1

(12)

(43) Date of publication:
09.09.2009 Bulletin 2009/37

(21) Application number: 07858372.1

(22) Date of filing: 27.12.2007
(51) International Patent Classification (IPC): 
D21B 1/16(2006.01)
D21C 9/153(2006.01)
(86) International application number:
PCT/FI2007/050721
(87) International publication number:
WO 2008/081078 (10.07.2008 Gazette 2008/28)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

(30) Priority: 28.12.2006 FI 20065860

(71) Applicants:
  • UPM-Kymmene Corporation
    00130 Helsinki (FI)
  • ITT Manufacturing Enterprises, Inc.
    Wilmington, DE 19801 (US)

(72) Inventors:
  • HÄRKONEN, Esko
    FI-87200 Kajaani (FI)
  • TIENVIERI, Taisto
    FI-37630 Valkeakoski (FI)
  • LEHTO, Jouko H
    FI-53500 Lappeenranta (FI)
  • GUMMERUS, Markku
    FI-33720 Tampere (FI)
  • ÖRSÅ, Folke
    FI-53400 Lappeenranta (FI)
  • PIRINEN, Liisa
    FI-37630 Valkeakoski (FI)
  • PIIRAINEN, Mia
    FI-87970 Jormua (FI)
  • HOSTACHY, Jean-Cristophe
    F-69440 Taluyers (FR)
  • KOCIMSKI, Serge
    F-78630 Orgeval (FR)
  • BILLING, Ernst-Martin
    32130 Enger (DE)

(74) Representative: Hakola, Unto Tapani 
Tampereen Patenttitoimisto Oy Hermiankatu 1 B
33720 Tampere
33720 Tampere (FI)

   


(54) A METHOD FOR MANUFACTURING MECHANICAL PULP