recycling sprues or runners

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for injection-molding thermosetting resin composition

    • Patent number 11,407,159
    • Issue date Aug 9, 2022
    • Somar Corporation
    • Hirohisa Ishizaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for continuous manufacturing of injection molded articles

    • Patent number 5,147,658
    • Issue date Sep 15, 1992
    • Yoshida Kogyo K. K.
    • Yasuhiro Furukawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of manufacturing molded slide fastener coupling elements

    • Patent number 4,714,573
    • Issue date Dec 22, 1987
    • Yoshida Kogyo K. K.
    • Hiroshi Yoshida
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of and apparatus for manufacturing molded slide fastener cou...

    • Patent number 4,659,301
    • Issue date Apr 21, 1987
    • Yoshida Kogyo K. K.
    • Hiroshi Yoshida
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3613219

    • Patent number 3,613,219
    • Issue date Oct 19, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3418694

    • Patent number 3,418,694
    • Issue date Dec 31, 1968
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2995775

    • Patent number 2,995,775
    • Issue date Aug 15, 1961
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Hopper for Injection Molding Machine

    • Publication number 20210252758
    • Publication date Aug 19, 2021
    • Halkey-Roberts Corporation
    • Dennis Glen Wall
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL