(19)

(11)

EP 0 042 834 A1

(12)

(43) Date of publication: 06.01.1982 Bulletin 1982/01 (21) Application number: 80900097.0 (22) Date of filing: 07.01.1980

(51) International Patent Classification (IPC):  B22D 17/ 00( . ) B22D 27/ 09( . ) B29C 45/ 00( . ) B22D 17/ 22( . ) B29C 33/ 08( . ) (86) International application number: PCT/GB1980/000004 (87) International publication number: WO 1981/001972 (23.07.1981 Gazette 1981/17)

(84) Designated Contracting States: DE FR NL (71) Applicant: SELLY OAK DIECASTING LIMITED Worcester (GB)	(72) Inventor: WHEELDON, Jeffrey Keith Nr. Alcester, Warwickshire (GB) (74) Representative: Marsh, Roy David, et al  Brewer & Son 5-9, Quality Court Chancery Lane London WC2A 1HT London WC2A 1HT (GB)