using a hollow injection ram co-operating with a coaxial screw

Patents Grantslast 30 patents

  • Information Patent Grant

    Plasticating and injection device

    • Patent number 8,870,563
    • Issue date Oct 28, 2014
    • Husky Injection Molding Systems Ltd.
    • Manon Danielle Belzile
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastification and injection unit with back-flow barrier

    • Patent number 7,972,131
    • Issue date Jul 5, 2011
    • Klöckner Desma Elastomertechnik GmbH
    • Olaf Kuechler
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of operating an injection molding machine with continuously...

    • Patent number 7,815,838
    • Issue date Oct 19, 2010
    • KraussMaffei Technologies GmbH
    • Rainer Zimmet
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection molding machine

    • Patent number 7,534,103
    • Issue date May 19, 2009
    • Landshuter Werkzeugbau Alfred Steinl GmbH & Co. KG
    • Stefan Weyand
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Vertical micro-injection machine

    • Patent number 7,258,543
    • Issue date Aug 21, 2007
    • The Hong Kong Polytechnic University
    • Kai-Leung Yung
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection unit for injection molding machines with continuously ope...

    • Patent number 7,172,407
    • Issue date Feb 6, 2007
    • Krauss-Maffei Kunststofftechnik GmbH
    • Rainer Zimmet
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection unit for injection molding machines with continuously ope...

    • Patent number 7,160,102
    • Issue date Jan 9, 2007
    • Krauss-Maffei Kunststofftechnik GmbH
    • Rainer Zimmet
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection molding machine

    • Patent number 6,644,956
    • Issue date Nov 11, 2003
    • Multiple Corporation
    • Hsueh-Cheng Liao
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection molding machine for thermoplastic resin

    • Patent number 6,109,910
    • Issue date Aug 29, 2000
    • Tohkai Juken Kogyo Kabushiki Kaisha
    • Noritsugu Sekido
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection moulding device having temperature control to prevent vul...

    • Patent number 6,056,537
    • Issue date May 2, 2000
    • Alfred Steinl
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Screw-in-plunger injection apparatus

    • Patent number 5,811,136
    • Issue date Sep 22, 1998
    • Kabushiki Kaisha Meiki Seisakusho
    • Ryozo Morita
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection molding machine

    • Patent number 5,804,230
    • Issue date Sep 8, 1998
    • Aronkasei Co., Ltd.
    • Tadashi Hasegawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection unit for an injection molding machine

    • Patent number 5,403,178
    • Issue date Apr 4, 1995
    • Ferromatik Milacron Maschinenbau GmbH
    • Reinhard Steger
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Flow regulating assembly for a plastic injection machine

    • Patent number 5,380,186
    • Issue date Jan 10, 1995
    • Siebolt Hettinga
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device for pressure-aided molding, especially injection molding of...

    • Patent number 4,756,683
    • Issue date Jul 12, 1988
    • Vereinigte Edelstahlwerke Aktiengesellschaft (VEW)
    • Bruno Svoboda
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rotary plasticator screw injection machine

    • Patent number 4,714,422
    • Issue date Dec 22, 1987
    • Farrel Corporation
    • Gregory W. Meeker
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for injecting plastics and elastomers

    • Patent number 4,422,842
    • Issue date Dec 27, 1983
    • Pont-A-Mousson S.A.
    • Bernard Monnet
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3609817

    • Patent number 3,609,817
    • Issue date Oct 5, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3395424

    • Patent number 3,395,424
    • Issue date Aug 6, 1968
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3020591

    • Patent number 3,020,591
    • Issue date Feb 13, 1962
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Plasticating and Injection Device

    • Publication number 20130344188
    • Publication date Dec 26, 2013
    • HUSKY INJECTION MOLDING SYSTMES LTD.
    • Manon Danielle Belzile
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Plastification and injection unit with back-flow barrier

    • Publication number 20100151074
    • Publication date Jun 17, 2010
    • Kloeckner Desma Elastomertechnik GmbH
    • Olaf Kuechler
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    METHOD OF OPERATING AN INJECTION MOLDING MACHINE WITH CONTINUOUSLY...

    • Publication number 20080079196
    • Publication date Apr 3, 2008
    • KRAUSS-MAFFEI KUNSTSTOFFTECHNIK GMBH
    • Rainer Zimmet
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Injection Moulding Machine And Injection Moulding Method

    • Publication number 20080042324
    • Publication date Feb 21, 2008
    • LANDSHUTER WERKZEUGBAU ALFRED STEINL GMBH & CO. KG
    • Stefan Weyand
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Vertical micro-injection machine

    • Publication number 20060018992
    • Publication date Jan 26, 2006
    • The Hong Kong Polytechnic University
    • Kai Leung Yung
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Injection molding machine

    • Publication number 20030082267
    • Publication date May 1, 2003
    • Hsueh-Cheng Liao
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Injection unit for injection molding machines with continuously ope...

    • Publication number 20030071073
    • Publication date Apr 17, 2003
    • KRAUSS-MAFFEI KUNSTSTOFFTECHNIK GMBH
    • Rainer Zimmet
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Injection unit for injection molding machines with continuously ope...

    • Publication number 20030038406
    • Publication date Feb 27, 2003
    • KRAUSS-MAFFEI KUNSTSTOFFTECHNIK GMBH
    • Rainer Zimmet
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL