using a valve urged by the injection pressure

Patents Grantslast 30 patents

  • Information Patent Grant

    Co-injection nozzle for an injection moulding device for producing...

    • Patent number 10,828,813
    • Issue date Nov 10, 2020
    • FOSTAG FORMENBAU AG
    • Rolf Mühlemann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Resin molding method

    • Patent number 10,434,694
    • Issue date Oct 8, 2019
    • Canon Kabushiki Kaisha
    • Yasushi Iijima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of forming a shaped article of resin using cavity enlargemen...

    • Patent number 5,474,723
    • Issue date Dec 12, 1995
    • Maki Horikoshi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Multi-ply molding hot-runner mold

    • Patent number 5,232,710
    • Issue date Aug 3, 1993
    • Nissei ASB Machine Co., Ltd.
    • Yoshiki Miyazawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hot runner system for coinjection

    • Patent number 5,200,207
    • Issue date Apr 6, 1993
    • Husky Injection Molding Systems Ltd.
    • Vitaly Akselrud
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Multi-layer molding nozzle

    • Patent number 5,131,830
    • Issue date Jul 21, 1992
    • Nissei ASB Machine Co., Ltd.
    • Hiroyuki Orimoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Multi-layer molding nozzle

    • Patent number 5,030,077
    • Issue date Jul 9, 1991
    • Nissei ASB Machine Co., Ltd.
    • Hiroyuki Orimoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for coinjecting two thermoplastic materials

    • Patent number 4,470,936
    • Issue date Sep 11, 1984
    • Owens-Illinois, Inc.
    • Terry C. Potter
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of injection moulding of articles of several materials

    • Patent number 4,104,353
    • Issue date Aug 1, 1978
    • Billion S.A.
    • Bernard Leon Monnet
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of injection-moulding by injection of an article composed of...

    • Patent number 4,052,497
    • Issue date Oct 4, 1977
    • Billion S.A.
    • Bernard Leon Monnet
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection molding machine for composite articles

    • Patent number 4,029,454
    • Issue date Jun 14, 1977
    • Bernard Leon Monnet
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection molding nozzle for three separate materials

    • Patent number 3,976,226
    • Issue date Aug 24, 1976
    • Billion S.A.
    • Bernard Leon Monnet
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection moulding machinery

    • Patent number 3,945,784
    • Issue date Mar 23, 1976
    • Imperial Chemical Industries Limited
    • Thomas Robert Stephen Collins
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3793410

    • Patent number 3,793,410
    • Issue date Feb 19, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3690797

    • Patent number 3,690,797
    • Issue date Sep 12, 1972
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    RESIN MOLDING METHOD

    • Publication number 20180001527
    • Publication date Jan 4, 2018
    • Canon Kabushiki Kaisha
    • Yasushi Iijima
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CO-INJECTION NOZZLE FOR AN INJECTION MOULDING DEVICE FOR PRODUCING...

    • Publication number 20170320248
    • Publication date Nov 9, 2017
    • FOSTAG Formenbau AG
    • Rolf Mühlemann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL