(19)

(11)

EP 0 641 424 A1

(12)

(43) Date of publication: 08.03.1995 Bulletin 1995/10 (21) Application number: 93910252.0 (22) Date of filing: 21.05.1993

(51) International Patent Classification (IPC):  F16L 58/ 10( . ) F16L 58/ 18( . ) B29C 63/ 42( . ) (86) International application number: PCT/GB1993/001047 (87) International publication number: WO 1993/024782 (09.12.1993 Gazette 1993/29)

(84) Designated Contracting States: BE DE DK ES FR GB IT NL PT (30) Priority: 22.05.1992 GB 19920010984 (71) Applicant: N.V. RAYCHEM S.A. B-3010 Kessel-Lo (BE)	(72) Inventors: JOHN, Robin Bath, Avon BA1 5RS (GB) VAN BEERSEL, Jozef B-9140 Temse (BE) DUNNING, Robert Cricklade, Swindon SN6 6AZ (GB) (74) Representative: Auckland, Jacqueline, et al  Raychem Limited Intellectual Property Law Department Faraday Road Dorcan Swindon, Wiltshire SN3 5HH Swindon, Wiltshire SN3 5HH (GB)