(19)

(11)

EP 0 697 928 A1

(12)

(43) Date of publication: 28.02.1996 Bulletin 1996/09 (21) Application number: 95900730.0 (22) Date of filing: 13.11.1994

(51) International Patent Classification (IPC):  B22C 9/ 14( . ) H05B 6/ 78( . ) H05B 6/ 76( . ) (86) International application number: PCT/EP1994/003768 (87) International publication number: WO 1995/013888 (26.05.1995 Gazette 1995/22)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 13.11.1993 DE 19934338798 02.03.1994 DE 19944406700 (71) Applicant: Schulze, Reinhard D-56477 Rennerod (DE)	(72) Inventor: Schulze, Reinhard D-56477 Rennerod (DE) (74) Representative: Fiedler, Otto Karl, Dipl.-Ing.  Patentanwalt Freistrasse 2 CH-8200 Schaffhausen CH-8200 Schaffhausen (CH)