Back flow of material into nozzle channel

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve pin and nozzle configuration and method of control

    • Patent number 10,899,055
    • Issue date Jan 26, 2021
    • Synventive Molding Solutions, Inc.
    • Ling Feng
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection nozzle system for an injection molding machine

    • Patent number 7,507,081
    • Issue date Mar 24, 2009
    • Mold-Masters (2007) Limited
    • Hans Guenther
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Needle valve nozzle

    • Patent number 7,497,681
    • Issue date Mar 3, 2009
    • Gunther GmbH & Co., Metallverarbeitung
    • Herbert Gunther
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Edge gated injection molding apparatus

    • Patent number 7,410,353
    • Issue date Aug 12, 2008
    • Mold-Masters (2007) Limited
    • Neil Dewar
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection nozzle system and injection molding machine incorporating...

    • Patent number 7,182,591
    • Issue date Feb 27, 2007
    • Mold-Masters Limited
    • Denis Babin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for injection molding articles

    • Patent number 7,156,651
    • Issue date Jan 2, 2007
    • Husky Injection Molding Systems Ltd.
    • Joachim J. Niewels
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for injection molded articles

    • Patent number 7,037,103
    • Issue date May 2, 2006
    • Husky Injection Molding Systems, Ltd.
    • Joachim Johannes Niewels
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection nozzle system for an injection molding machine

    • Patent number 6,769,901
    • Issue date Aug 3, 2004
    • Mold-Masters Limited
    • Denis Babin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Shutheight adjuster for a sprue bar

    • Patent number 6,409,955
    • Issue date Jun 25, 2002
    • Husky Injection Molding Systems Ltd.
    • Stefan Gunther Schmitt
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Valve nozzle having a pressure-relief means

    • Patent number 6,273,706
    • Issue date Aug 14, 2001
    • Gunther Heisskanaltechnik GmbH
    • Herbert Günther
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Valve gated injection molding system

    • Patent number 6,135,757
    • Issue date Oct 24, 2000
    • Husky Injection Systems Ltd.
    • Edward J. Jenko
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection molding valve member with head and neck portions

    • Patent number 5,695,793
    • Issue date Dec 9, 1997
    • Mold-Masters Limited
    • Klaus Bauer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection molding nozzle having a centering bushing

    • Patent number 5,505,613
    • Issue date Apr 9, 1996
    • Apparate-und Werkzeugbau AG
    • Josef Krummenacher
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Valve gated stack injection molding apparatus

    • Patent number 5,460,510
    • Issue date Oct 24, 1995
    • Jobst U. Gellert
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection molding method and apparatus

    • Patent number 4,108,956
    • Issue date Aug 22, 1978
    • Owens-Illinois, Inc.
    • Soo-Il Lee
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3530539

    • Patent number 3,530,539
    • Issue date Sep 29, 1970
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2865050

    • Patent number 2,865,050
    • Issue date Dec 23, 1958
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents