SCREW EXTRUDER WITH IMPROVED MIXING PINS

Details for Australian Patent Application No. 2002231794 (hide)

Owner COLMEC S.P.A.

Inventors COLOMBO, Ubaldo

Pub. Number AU-A-2002231794

PCT Pub. Number WO2002/068174

Priority 01830096.2 14.02.01 EP

Filing date 11 February 2002

Wipo publication date 12 September 2002

International Classifications

B29C 047/38 Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form - using screws

B29C 047/80 Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form

Event Publications

6 March 2003 Application Open to Public Inspection

  Published as AU-A-2002231794

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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