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(11)

EP 0 138 842 A1

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(43) Date of publication: 02.05.1985 Bulletin 1985/18 (21) Application number: 84900836.0 (22) Date of filing: 21.02.1984

(51) International Patent Classification (IPC):  B29C 44/ 04( . ) B29C 45/ 14( . ) (86) International application number: PCT/AU1984/000022 (87) International publication number: WO 1984/003251 (30.08.1984 Gazette 1984/21)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 21.02.1983 AU 19830008103 (71) Applicant: BARUP PTY. LTD. Mandurah, W.A. (AU)	(72) Inventor: CRESSWELL, Bruce, Philip Mandurah, W.A. (AU) (74) Representative: Matthews, Howard Nicholas, et al  Page Hargrave 2 Tower Street London WC2H 9NP London WC2H 9NP (GB)