(19)

(11)

EP 1 144 140 A1

(12)

(43) Date of publication: 17.10.2001 Bulletin 2001/42 (21) Application number: 00976141.2 (22) Date of filing: 16.11.2000

(51) International Patent Classification (IPC)7: B21D 53/74 (86) International application number: PCT/GB0004/353 (87) International publication number: WO 0136/125 (25.05.2001 Gazette 2001/21)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL Designated Extension States: AL LT LV MK RO SI (30) Priority: 17.11.1999 GB 9927019 (71) Applicant: Evans, Jonathan Leslie Rugeley,Staffordshire WS15 3RE (GB)	(72) Inventor: Evans, Jonathan Leslie Rugeley,Staffordshire WS15 3RE (GB) (74) Representative: Mosey, Stephen George  MARKS & CLERKAlpha TowerSuffolk Street Queensway Birmingham B1 1TT Birmingham B1 1TT (GB)