Needle valves driven by an annular piston mounted around the nozzle

Patents Grantslast 30 patents

  • Information Patent Grant

    Hot runner system

    • Patent number 11,707,872
    • Issue date Jul 25, 2023
    • Mold-Masters (2007) Limited
    • Hakimuddin Boxwala
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection-molding systems having hot-runner manifolds containing no...

    • Patent number 10,766,176
    • Issue date Sep 8, 2020
    • Husky Injection Molding Systems Ltd.
    • Edward Joseph Jenko
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection molding flow control apparatus and method

    • Patent number 9,682,507
    • Issue date Jun 20, 2017
    • Synventive Molding Solutions, Inc.
    • Hans-Jorg Schreyer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Valve gate system

    • Patent number 8,449,799
    • Issue date May 28, 2013
    • Panos Trakas
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Valve gate system

    • Patent number 8,113,818
    • Issue date Feb 14, 2012
    • Panos Trakas
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection nozzle for injection molding machines

    • Patent number 6,238,203
    • Issue date May 29, 2001
    • Yudo Co., Ltd.
    • Jae-sik Koh
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Valve device for an injection nozzle used in injection molding machine

    • Patent number 6,086,356
    • Issue date Jul 11, 2000
    • Yudo Co., Ltd.
    • Young-Hee Yu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Valve pin actuator

    • Patent number 5,855,934
    • Issue date Jan 5, 1999
    • Tradesco Mold Limited
    • Henry I. Rozema
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hot runner valve gated system

    • Patent number 5,533,882
    • Issue date Jul 9, 1996
    • Husky Injection Molding Systems Ltd.
    • Dieter Gessner
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Miniaturized for gas-assisted injection molding

    • Patent number 5,080,570
    • Issue date Jan 14, 1992
    • Nitrojection Corporation
    • Indra R. Baxi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection molding valve pin direct pneumatic actuator

    • Patent number 4,380,426
    • Issue date Apr 19, 1983
    • William J. Wiles
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Shut-off nozzle

    • Patent number 4,082,226
    • Issue date Apr 4, 1978
    • Eastside Machine & Welding, Inc.
    • Theodore C. Appleman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3677682

    • Patent number 3,677,682
    • Issue date Jul 18, 1972
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3553788

    • Patent number 3,553,788
    • Issue date Jan 12, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE GATE SYSTEM

    • Publication number 20130251843
    • Publication date Sep 26, 2013
    • Panos TRAKAS
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    VALVE GATE SYSTEM

    • Publication number 20120119400
    • Publication date May 17, 2012
    • Panos TRAKAS
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    VALVE GATE SYSTEM

    • Publication number 20110241238
    • Publication date Oct 6, 2011
    • Panos TRAKAS
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Method and device for injecting plasticized masses into a mold die...

    • Publication number 20080118598
    • Publication date May 22, 2008
    • Klockner Desma Elastomertechnik GmbH
    • Volker Krell
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL