(19)

(11)

EP 1 834 035 A1

(12)

(43) Date of publication: 19.09.2007 Bulletin 2007/38 (21) Application number: 05801464.8 (22) Date of filing: 07.11.2005

(51) International Patent Classification (IPC):  D21D 5/00(2006.01) D21D 5/02(2006.01) (86) International application number: PCT/SE2005/001662 (87) International publication number: WO 2006/054937 (26.05.2006 Gazette 2006/21)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 16.11.2004 SE 0402816 (71) Applicant: Metso Paper, Inc. 00101 Helsinki (FI)	(72) Inventors: CARLSSON, Johan S-852 38 Sundsvall (SE) ANDERSSON, Rickard S-864 92 Matfors (SE) (74) Representative: Sundqvist, Hans  Metso Paper Sundsvall AB 851 94 Sundsvall 851 94 Sundsvall (SE)