(19)
(11) EP 1 005 588 A1

(12)

(43) Date of publication:
07.06.2000 Bulletin 2000/23

(21) Application number: 99926201.7

(22) Date of filing: 17.06.1999
(51) International Patent Classification (IPC)7D21F 1/20, D21F 1/48
(86) International application number:
PCT/CA9900/573
(87) International publication number:
WO 9966/121 (23.12.1999 Gazette 1999/51)
(84) Designated Contracting States:
AT DE ES FI FR GB IT NL PT SE

(30) Priority: 18.06.1998 US 99356
14.04.1999 US 290898

(71) Applicant: JWI LTD
Kanata,Ontario K2K 1X2 (CA)

(72) Inventors:
  • WHITE, James, D.
    Belchertown, MA 01007 (US)
  • McPHERSON, Douglas, R.
    East Granby, CT 06026 (US)
  • PITT, Richard, E.
    Almonte, Ontario K0A 1A0 (CA)

(74) Representative: Zinnecker, Armin, Dipl.-Ing. 
Lorenz-Seidler-Gossel,Widenmayerstrasse 23
80538 München
80538 München (DE)

   


(54) APPARATUS AND METHOD OF GENERATING STOCK TURBULENCE IN A FOURDRINIER FORMING SECTION