(19)

(11)

EP 0 163 647 A1

(12)

(43) Date of publication: 11.12.1985 Bulletin 1985/50 (21) Application number: 84900733.0 (22) Date of filing: 03.02.1984

(51) International Patent Classification (IPC):  B32B 5/ 24( . ) C08J 9/ 06( . ) C08J 9/ 14( . ) C08J 9/ 02( . ) C08J 9/ 10( . ) (86) International application number: PCT/GB1984/000030 (87) International publication number: WO 1984/003095 (16.08.1984 Gazette 1984/20)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 04.02.1983 GB 19830003111 (71) Applicant: H.R. SMITH (TECHNICAL DEVELOPMENTS) LIMITED Witney, Oxfordshire, 0X8 5TF (GB)	(72) Inventor: SINGH, Devendra, Pal Herefordshire HR6 9QA (GB) (74) Representative: Connor, Terence Kevin, et al  T.K. Connor & Co. 2 Chichester Rents Chancery Lane London WC2A 1EG London WC2A 1EG (GB)