(19)

(11)

EP 0 665 773 A1

(12)

(43) Date of publication: 09.08.1995 Bulletin 1995/32 (21) Application number: 93922970.0 (22) Date of filing: 25.10.1993

(51) International Patent Classification (IPC):  B07B 1/ 14( . ) B07B 1/ 15( . ) (86) International application number: PCT/FI1993/000435 (87) International publication number: WO 1994/009917 (11.05.1994 Gazette 1994/11)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 26.10.1992 FI 19920004854 (71) Applicant: ROXON OY SF-15860 Hollola (FI)	(72) Inventor: MEHTO, Petri FIN-15870 Hollola (FI) (74) Representative: Wahl, Hendrik, et al  Zipse & Habersack & Wahl, Kemnatenstrasse 49 D-80639 München D-80639 München (DE)