(19)

(11)

EP 1 670 556 A1

(12)

(43) Date of publication: 21.06.2006 Bulletin 2006/25 (21) Application number: 04767051.8 (22) Date of filing: 15.09.2004

(51) International Patent Classification (IPC):  A63C 11/08(1968.09) (86) International application number: PCT/FI2004/000537 (87) International publication number: WO 2005/025689 (24.03.2005 Gazette 2005/12)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 15.09.2003 FI 20031315 (71) Applicant: Compomec OY 55120 Imatra (FI)	(72) Inventor: AUNOLA, Mika FI-55100 Imatra (FI) (74) Representative: Partio, Erja et al Papula Oy P.O. Box 981 00101 Helsinki 00101 Helsinki (FI)