(19)

(11)

EP 1 058 748 A1

(12)

(43) Date of publication: 13.12.2000 Bulletin 2000/50 (21) Application number: 98946770.9 (22) Date of filing: 30.09.1998

(51) International Patent Classification (IPC)7: D21F 3/02 (86) International application number: PCT/SE9801/759 (87) International publication number: WO 9916/968 (08.04.1999 Gazette 1999/14)

(84) Designated Contracting States: AT DE FI FR GB IT (30) Priority: 30.09.1997 SE 9703571 (71) Applicant: Valmet-Karlstad AB 651 15 Karlstad (SE)	(72) Inventor: BROX, Erik S-667 33 Forshaga (SE) (74) Representative: Andrén, Bertil et al VALMET-KARLSTAD ABPatent DepartmentBox 1014 651 15 Karlstad 651 15 Karlstad (SE)