(19)

(11)

EP 0 466 761 A1

(12)

(43) Date of publication: 22.01.1992 Bulletin 1992/04 (21) Application number: 90905584.0 (22) Date of filing: 05.04.1990

(51) International Patent Classification (IPC):  B26D 7/ 18( . ) B26F 1/ 04( . ) B26F 1/ 02( . ) (86) International application number: PCT/GB1990/000515 (87) International publication number: WO 1990/011876 (18.10.1990 Gazette 1990/24)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 06.04.1989 GB 19890007795 (71) Applicant: TECLFLEX LIMITED Northfield Industrial Estate, Rotherham S60 1QG (GB)	(72) Inventors: CARR, Michael, David Sheffield S11 7RF (GB) GOVIER, Roland, Day Sheffield S17 3NT (GB) (74) Representative: Houghton, David, et al  Hulse & Co. Eagle Star House, Carver Street Sheffield S1 4FP Sheffield S1 4FP (GB)