(19)

(11)

EP 0 179 842 A1

(12)

(43) Date of publication: 07.05.1986 Bulletin 1986/19 (21) Application number: 85902197.0 (22) Date of filing: 16.04.1985

(51) International Patent Classification (IPC):  B30B 9/ 12( . ) B30B 9/ 30( . ) B30B 9/ 18( . ) B30B 11/ 24( . ) (86) International application number: PCT/SE1985/000174 (87) International publication number: WO 1985/004837 (07.11.1985 Gazette 1985/24)

(84) Designated Contracting States: AT BE CH DE FR IT LI LU NL SE (30) Priority: 19.04.1984 SE 19840002202 (71) Applicant: SPIRAC ENGINEERING AB S-211 35 Malmö (SE)	(72) Inventor: BRUKE, Richard S-230 44 Vintrie (SE) (74) Representative: Magnusson, Gustav  MAGNUPATENT AB P.O. Box 6207 S-200 11 Malmö 6 S-200 11 Malmö 6 (SE)