(19)

(11)

EP 0 218 675 A1

(12)

(43) Date of publication: 22.04.1987 Bulletin 1987/17 (21) Application number: 86902570.0 (22) Date of filing: 11.04.1986

(51) International Patent Classification (IPC):  B23K 9/ 00( . ) (86) International application number: PCT/SE1986/000169 (87) International publication number: WO 1986/006016 (23.10.1986 Gazette 1986/23)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 17.04.1985 SE 19850001887 (71) Applicant: FORSLUND, Torsten S-822 00 Alfta (SE)	(72) Inventor: FORSLUND, Torsten S-822 00 Alfta (SE)