(19)

(11)

EP 0 213 166 A1

(12)

(43) Date of publication: 11.03.1987 Bulletin 1987/11 (21) Application number: 86901523.0 (22) Date of filing: 11.03.1986

(51) International Patent Classification (IPC):  B28D 5/ 00( . ) B28D 5/ 04( . ) (86) International application number: PCT/LK1986/000001 (87) International publication number: WO 1986/005435 (25.09.1986 Gazette 1986/21)

(84) Designated Contracting States: BE GB (30) Priority: 11.03.1985 LK 19970000094 (71) Applicant: SENANAYAKE, Daya Ranjit Colombo 8 (LK)	(72) Inventor: SENANAYAKE, Daya Ranjit Colombo 8 (LK) (74) Representative: Bayliss, Geoffrey Cyril, et al  BOULT, WADE & TENNANT 27 Furnival Street London EC4A 1PQ London EC4A 1PQ (GB)