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(11)

EP 1 792 006 A1

(12)

(43) Date of publication: 06.06.2007 Bulletin 2007/23 (21) Application number: 05748213.5 (22) Date of filing: 06.06.2005

(51) International Patent Classification (IPC):  D21D 5/24(2006.01) D21D 1/00(2006.01) D21B 1/12(2006.01) (86) International application number: PCT/SE2005/000859 (87) International publication number: WO 2006/033605 (30.03.2006 Gazette 2006/13)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 21.09.2004 SE 0402296 (71) Applicant: Noss AB 601 02 Norrköping (SE)	(72) Inventors: WIKDAHL, Lennart, Nils, Anders S-182 54 Djursholm (SE) BERGSTRÖM, Bernt-Olof S-602 24 Norrköping (SE) SHAGAEV, Oleg S-602 32 Norrköping (SE) NEVANDER, Tore, Rolf S-602 39 Norrköping (SE) (74) Representative: Janson, Ronny  Ehrner & Delmar Patentbyra AB, Box 10316 100 55 Stockholm 100 55 Stockholm (SE)