METHOD AND DEVICE FOR INJECTION MOULDING FLAT OPTICAL DATA SUPPORTS WHICH HAVE A PRECISE WEIGHT

Details for Australian Patent Application No. 2002220428 (hide)

Owner NETSTAL-MASCHINEN AG

Inventors WEINMANN, Robert

Pub. Number AU-A-2002220428

PCT Pub. Number WO2002/051615

Priority 2533/00 22.12.00 CH

Filing date 17 December 2001

Wipo publication date 8 July 2002

International Classifications

B29C 045/77 Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould - of velocity or pressure of moulding material

B29C 045/57 Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould - Exerting after-pressure on the moulding material

G11B 007/26 Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - Apparatus or processes specially adapted for the manufacture of record carriers

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2002220428

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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