(19)

(11)

EP 0 056 035 A1

(12)

(43) Date of publication: 21.07.1982 Bulletin 1982/29 (21) Application number: 81901908.0 (22) Date of filing: 15.07.1981

(51) International Patent Classification (IPC):  B29D 29/ 06( . ) (86) International application number: PCT/GB1981/000140 (87) International publication number: WO 1982/000267 (04.02.1982 Gazette 1982/04)

(84) Designated Contracting States: DE FR SE (30) Priority: 16.07.1980 GB 19800023157 (71) Applicant: CABLE BELT LIMITED Edinburgh, EG3 6YY (GB)	(72) Inventor: THOMSON, Ian Main Wokingham Berkshire (GB)