(19)

(11)

EP 0 146 616 A1

(12)

(43) Date of publication: 03.07.1985 Bulletin 1985/27 (21) Application number: 84902470.0 (22) Date of filing: 07.06.1984

(51) International Patent Classification (IPC):  B21F 11/ 00( . ) B23D 23/ 00( . ) B23D 15/ 14( . ) (86) International application number: PCT/SE1984/000213 (87) International publication number: WO 1984/004892 (20.12.1984 Gazette 1984/30)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 08.06.1983 SE 19830003220 (71) Applicant: JANSSON, Elis S-770 20 Söderbärke (SE)	(72) Inventor: JANSSON, Elis S-770 20 Söderbärke (SE)