(19)

(11)

EP 0 263 841 A1

(12)

(43) Date of publication: 20.04.1988 Bulletin 1988/16 (21) Application number: 87901492.0 (22) Date of filing: 17.02.1987

(51) International Patent Classification (IPC):  B29C 43/ 18( . ) F16D 69/ 04( . ) F16D 65/ 02( . ) F16D 69/ 00( . ) (86) International application number: PCT/FI1987/000025 (87) International publication number: WO 1987/006315 (22.10.1987 Gazette 1987/23)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 09.04.1986 FI 19860001501 (71) Applicant: TAPANAINEN, Matti SF-72600 Keitele (FI)	(72) Inventor: TAPANAINEN, Matti SF-72600 Keitele (FI)