(19)

(11)

EP 0 241 523 A1

(12)

(43) Date of publication: 21.10.1987 Bulletin 1987/43 (21) Application number: 86906225.0 (22) Date of filing: 16.10.1986

(51) International Patent Classification (IPC):  B28B 3/ 00( . ) B28B 13/ 02( . ) B28B 5/ 04( . ) (86) International application number: PCT/AU1986/000307 (87) International publication number: WO 1987/002299 (23.04.1987 Gazette 1987/09)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 16.10.1985 AU 19850002930 (71) Applicant: MONLIER LIMITED Chatswood, NSW 2067 (AU)	(72) Inventors: TOMLINSON, Robert, Keith Woodville, S.A. 5011 (AU) THOMPSON, John, Charles Wakerville, S.A. 5081 (AU) COLLETT, Gordon, Wallace Cheltenham, NSW 2119 (AU) WYNANDS, Henry Merrylands, NSW 2160 (AU) SMALL, Bruce, Gordon Buxton, NSW 2571 (AU)