Reciprocating plasticising screws

Patents Grantslast 30 patents

  • Information Patent Grant

    Injection molding machine

    • Patent number 9,943,984
    • Issue date Apr 17, 2018
    • Sumitomo Heavy Industries, Ltd.
    • Kouji Seike
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Thermoplastic resin injection molding machine

    • Patent number 7,090,481
    • Issue date Aug 15, 2006
    • Murata Manufacturing Co., Ltd.
    • Kunihito Seta
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Thermoplastic resin injection molding machine

    • Patent number 6,824,374
    • Issue date Nov 30, 2004
    • Murata Manufacturing Co., Ltd.
    • Kunihito Seta
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Weighing method in prepla type injection molding machine

    • Patent number 6,645,405
    • Issue date Nov 11, 2003
    • Nissei Plastic Industrial Co., Ltd.
    • Hisato Shimizu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plasticizing apparatus for a pre-plasticization-type injection mold...

    • Patent number 6,533,447
    • Issue date Mar 18, 2003
    • Nissei Plastic Industrial Co. Ltd.
    • Atsushi Koide
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Improved method for transfer of molding material in two stage injec...

    • Patent number 5,281,384
    • Issue date Jan 25, 1994
    • Western Container Corporation
    • William C. Banks
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection-molding machine with reciprocating plasticizing screw

    • Patent number 4,290,701
    • Issue date Sep 22, 1981
    • Husky Injection Molding Systems Inc.
    • Robert D. Schad
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3819313

    • Patent number 3,819,313
    • Issue date Jun 25, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3723037

    • Patent number 3,723,037
    • Issue date Mar 27, 1973
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3694529

    • Patent number 3,694,529
    • Issue date Sep 26, 1972
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3611503

    • Patent number 3,611,503
    • Issue date Oct 12, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3080610

    • Patent number 3,080,610
    • Issue date Mar 12, 1963
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents