(19)

(11)

EP 0 063 130 A1

(12)

(43) Date of publication: 27.10.1982 Bulletin 1982/43 (21) Application number: 81902831.0 (22) Date of filing: 21.10.1981

(51) International Patent Classification (IPC):  B23D 27/ 02( . ) B23D 61/ 12( . ) (86) International application number: PCT/AU1981/000150 (87) International publication number: WO 1982/001335 (29.04.1982 Gazette 1982/11)

(84) Designated Contracting States: AT CH DE FR GB LI NL SE (30) Priority: 22.10.1980 AU 19800006174 (71) Applicant: McPherson's Limited Melbourne Victoria 3000 (AU)	(72) Inventor: BURT, Arthur Douglas Watsonia, Vic. 3087 (AU) (74) Representative: Brown, John David, et al  FORRESTER & BOEHMERT Franz-Joseph-Strasse 38 D-80801 München D-80801 München (DE)