(19)

(11)

EP 0 218 627 A1

(12)

(43) Date of publication: 22.04.1987 Bulletin 1987/17 (21) Application number: 86902075.0 (22) Date of filing: 17.03.1986

(51) International Patent Classification (IPC):  B23P 21/ 00( . ) B31B 17/ 00( . ) (86) International application number: PCT/SE1986/000115 (87) International publication number: WO 1986/005443 (25.09.1986 Gazette 1986/21)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 19.03.1985 SE 19850001319 (71) Applicant: SKANDINAVISKA APPARATINDUSTRI AKTIEBOLAGET SAIAP S-311 00 Falkenberg (SE)	(72) Inventor: JARREBY, Karl, Axel, Bertil S-311 00 Falkenberg (SE) (74) Representative: Ryrlén, J. Evert  Awapatent AB Södra Hamngatan 37-41 P.O. Box 11394 S-404 28 Göteborg S-404 28 Göteborg (SE)