(19)
(11) EP 0 433 342 A1

(12)

(43) Date of publication:
26.06.1991 Bulletin 1991/26

(21) Application number: 89910049.0

(22) Date of filing: 06.09.1989
(51) International Patent Classification (IPC): 
B29C 70/ 02( . )
B29C 70/ 88( . )
E21D 21/ 00( . )
B29C 70/ 82( . )
B29D 1/ 00( . )
(86) International application number:
PCT/AU1989/000378
(87) International publication number:
WO 1990/002866 (22.03.1990 Gazette 1990/07)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 06.09.1988 AU 19880000273
16.11.1988 AU 19880001495
23.06.1989 AU 19890004880

(71) Applicant: NEWKEM AUSTRALIA PTY LIMITED
Nowra, NSW 2541 (AU)

(72) Inventor:
  • TOOTH, Peter
    North Nowra, NSW 2541 (AU)

(74) Representative: Powell, Stephen David, et al 
WILLIAMS, POWELL & ASSOCIATES 34 Tavistock Street
London WC2E 7PB
London WC2E 7PB (GB)

   


(54) ROCK BOLT