(19)
(11) EP 1 330 344 A1

(12)

(43) Date of publication:
30.07.2003 Bulletin 2003/31

(21) Application number: 01970424.6

(22) Date of filing: 20.09.2001
(51) International Patent Classification (IPC)7B27N 3/14
(86) International application number:
PCT/SE0102/021
(87) International publication number:
WO 0202/4422 (28.03.2002 Gazette 2002/12)
(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: 21.09.2000 SE 0003372

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

(72) Inventors:
  • ANDERSSON, Leif
    S-862 93 Kvissleby (SE)
  • MATHIASSON, Mikael
    S-865 32 Alnö (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 FORMING A FIBRE MAT