(19)

(11)

EP 0 194 270 A1

(12)

(43) Date of publication: 17.09.1986 Bulletin 1986/38 (21) Application number: 85904163.0 (22) Date of filing: 21.08.1985

(51) International Patent Classification (IPC):  A22C 17/ 00( . ) B26D 3/ 02( . ) (86) International application number: PCT/SE1985/000312 (87) International publication number: WO 1986/001375 (13.03.1986 Gazette 1986/06)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 24.08.1984 SE 19840004227 (71) Applicant: HELMVEE, Ulo S-654 68 Karlstad (SE)	(72) Inventor: HELMVEE, Ulo S-654 68 Karlstad (SE)