(19)

(11)

EP 1 068 081 A1

(12)

(43) Date of publication: 17.01.2001 Bulletin 2001/03 (21) Application number: 99909084.8 (22) Date of filing: 10.03.1999

(51) International Patent Classification (IPC)7: B44C 1/17, C03C 17/00, B44F 1/10 (86) International application number: PCT/GB9900/624 (87) International publication number: WO 9946/134 (16.09.1999 Gazette 1999/37)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 11.03.1998 GB 9805045 (71) Applicant: Decalite Limited Sheffield S11 8NX (GB)	(72) Inventor: PEARSON, David Coal Aston,Dronfield S18 3AF (GB) (74) Representative: Belcher, Simon James  Urquhart-Dykes & LordTower HouseMerrion Way Leeds LS2 8PA Leeds LS2 8PA (GB)