METHOD AND APPARATUS FOR USING A SPRUE TO REDUCE THE SIZE OR A CORE LAYER HOLE IN AN INJECTION MOLDING PROCESS

Details for Australian Patent Application No. 2002318446 (hide)

Owner KORTEC, INC.

Inventors KERMET, John

Pub. Number AU-A-2002318446

PCT Number PCT/US02/20579

PCT Pub. Number WO2003/011556

Priority 09/919,270 31.07.01 US

Filing date 27 June 2002

Wipo publication date 17 February 2003

International Classifications

B29C 045/14 Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould - incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles

B29C 045/23 Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould - Feed stopping equipment

B29C 045/27 Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould - Sprue channels

B29C 045/40 Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould - Removing or ejecting moulded articles

Event Publications

9 January 2003 Complete Application Filed

  Priority application(s): 09/919,270 31.07.01 US

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002318446

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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