Plasticising screw and injection screw comprising two separate screws

Patents Grantslast 30 patents

  • Information Patent Grant

    Reinforcement structure and producing method of reinforcement struc...

    • Patent number 11,964,439
    • Issue date Apr 23, 2024
    • Nitto Denko Corporation
    • Kazuhiro Fuke
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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    Volume pulsed deformation plasticating and conveying method and dev...

    • Patent number 10,307,950
    • Issue date Jun 4, 2019
    • South China University of Technology
    • Jinping Qu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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    Integrated apparatus having kneading part and injecting part

    • Patent number 7,918,662
    • Issue date Apr 5, 2011
    • Kohei Sawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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    Method of injection molding PVC products

    • Patent number 4,792,424
    • Issue date Dec 20, 1988
    • Henricus G. M. Loman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3913796

    • Patent number 3,913,796
    • Issue date Oct 21, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3790136

    • Patent number 3,790,136
    • Issue date Feb 5, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3481001

    • Patent number 3,481,001
    • Issue date Dec 2, 1969
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3021561

    • Patent number 3,021,561
    • Issue date Feb 20, 1962
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents