(19)

(11)

EP 0 904 181 A1

(12)

(43) Date of publication: 31.03.1999 Bulletin 1999/13 (21) Application number: 97920768.0 (22) Date of filing: 14.05.1997

(51) International Patent Classification (IPC):  B27M 1/ 08( . ) E06B 3/ 70( . ) B27M 3/ 00( . ) (86) International application number: PCT/FI1997/000283 (87) International publication number: WO 1997/043098 (20.11.1997 Gazette 1997/50)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI NL PT SE (30) Priority: 15.05.1996 FI 19960002067 (71) Applicant: Dabnell, Kent 67100 Kokkola (FI)	(72) Inventor: Dabnell, Kent 67100 Kokkola (FI) (74) Representative: Niemi, Hakan Henrik, et al  Oy Kolster Ab P.O. Box 148 00121 Helsinki 00121 Helsinki (FI)