(19)
(11) EP 1 368 112 A1

(12)

(43) Date of publication:
10.12.2003 Bulletin 2003/50

(21) Application number: 02700310.2

(22) Date of filing: 21.02.2002
(51) International Patent Classification (IPC)7: B01F 3/08, B01F 5/06, D21F 1/06
(86) International application number:
PCT/FI0200/141
(87) International publication number:
WO 0207/2250 (19.09.2002 Gazette 2002/38)
(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: 21.02.2001 FI 20010335
11.05.2001 US 290362 P

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

(72) Inventors:
  • LAMMINEN, Perttu
    FIN-33180 Tampere (FI)
  • HIETANIEMI, Matti
    FIN-40420 Jyskä (FI)
  • SAMS, Juhani
    FIN-40520 Jyväskylä (FI)
  • LINDROOS, Kati
    FIN-33720 Tampere (FI)

(74) Representative: Leson, Thomas Johannes Alois, Dipl.-Ing. 
PatentanwälteTiedtke-Bühling-Kinne & Partner,Bavariaring 4
80336 München
80336 München (DE)

   


(54) ARRANGEMENT FOR MIXING FLOWS IN PAPERMAKING PROCESS