(19)

(11)

EP 0 335 862 A1

(12)

(43) Date of publication: 11.10.1989 Bulletin 1989/41 (21) Application number: 87905620.0 (22) Date of filing: 28.08.1987

(51) International Patent Classification (IPC):  B29C 70/ 86( . ) B29D 99/ 00( . ) (86) International application number: PCT/FI1987/000112 (87) International publication number: WO 1988/001561 (10.03.1988 Gazette 1988/06)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 29.08.1986 FI 19860003516 (71) Applicant: SKIBOAT OY SF-94600 Kemi (FI)	(74) Representative: Lautmann, Kurt O.  KURT LAUTMANNS PATENTBYRA AB Box 245 S-691 25 Karlskoga S-691 25 Karlskoga (SE)