(19)
(11) EP 1 178 879 A1

(12)

(43) Date of publication:
13.02.2002 Bulletin 2002/07

(21) Application number: 99971372.0

(22) Date of filing: 01.11.1999
(51) International Patent Classification (IPC)7B27N 3/24
(86) International application number:
PCT/SE9901/964
(87) International publication number:
WO 0025/999 (11.05.2000 Gazette 2000/19)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU

(30) Priority: 02.11.1998 SE 9803741

(71) Applicant: Valmet Fibertech Aktiebolag
851 94 Sundsvall (SE)

(72) Inventors:
  • LUNDGREN, Göran
    S-865 91 Alnö (SE)
  • MELANDER, Olof
    S-856 31 Sundsvall (SE)
  • SCHEDIN, Kurt
    S-856 31 Sundsvall (SE)

(74) Representative: Johansson Webjörn, Ingmari 
L.A. Groth & Co KB Patentbyra, P.O. Box 6107
102 32 Stockholm
102 32 Stockholm (SE)

   


(54) METHOD AND ARRANGEMENT FOR THE CONTINUOUS PRODUCTION OF LIGNOCELLULOSE-CONTAINING BOARDS