(19)

(11)

EP 0 262 128 A1

(12)

(43) Date of publication: 06.04.1988 Bulletin 1988/14 (21) Application number: 86903484.0 (22) Date of filing: 29.05.1986

(51) International Patent Classification (IPC):  B21C 23/ 06( . ) B29C 47/ 00( . ) B29C 47/ 90( . ) C03B 13/ 01( . ) B28B 3/ 26( . ) B29C 47/ 14( . ) B30B 11/ 22( . ) C03B 17/ 06( . ) (86) International application number: PCT/GB1986/000296 (87) International publication number: WO 1986/007006 (04.12.1986 Gazette 1986/26)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 29.05.1985 GB 19850013451 29.05.1985 GB 19850013452 10.12.1985 GB 19850030399 (71) Applicant: JOHANSEN, Rex Kensington, London SW7 5PR (GB)	(72) Inventor: JOHANSEN, Rex Kensington, London SW7 5PR (GB)