(19)

(11)

EP 0 197 932 A1

(12)

(43) Date of publication: 22.10.1986 Bulletin 1986/43 (21) Application number: 85900012.0 (22) Date of filing: 28.11.1984

(51) International Patent Classification (IPC):  B65H 3/ 22( . ) (86) International application number: PCT/AU1984/000247 (87) International publication number: WO 1985/002389 (06.06.1985 Gazette 1985/13)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 29.11.1983 AU 19830002607 (71) Applicants: WONG, Paul Charles Balmain Sydney NSW 2041 (AU) YU, Robin Wei Shin Upper Jurong Road Singapore 2263 (SG)	(72) Inventors: WONG, Paul Charles Balmain Sydney NSW 2041 (AU) YU, Robin Wei Shin Upper Jurong Road Singapore 2263 (SG)