Patents by Inventor Kyouhei MATSUURA

Kyouhei MATSUURA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Mold clamping device and injection molding machine
    Patent number: 11926084
    Abstract: There are provided a mold clamping device and an injection molding machine including a guide mechanism which reliably prevents falling of a movable platen. The mold clamping device includes: a fixed platen fixed to a bed; a mold clamping housing configured to be slidable on the bed; a movable platen configured to be slidable on the bed between the fixed platen and the mold clamping housing; a plurality of tie-bars connecting the fixed platen and the mold clamping housing and penetrating the movable platen; a mold clamping mechanism provided between the mold clamping housing and the movable platen; a linear guide provided with the movable platen and configured to slide with respect to the bed; and a tie-bar guide bush provided with the movable platen and configured to slide with respect to the tie-bar.
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: March 12, 2024
    Assignee: THE JAPAN STEEL WORKS, LTD.
    Inventor: Kyouhei Matsuura
  • MOLD CLAMPING DEVICE AND INJECTION MOLDING MACHINE
    Publication number: 20220250298
    Abstract: There are provided a mold clamping device and an injection molding machine including a guide mechanism which reliably prevents falling of a movable platen. The mold clamping device includes: a fixed platen fixed to a bed; a mold clamping housing configured to be slidable on the bed; a movable platen configured to be slidable on the bed between the fixed platen and the mold clamping housing; a plurality of tie-bars connecting the fixed platen and the mold clamping housing and penetrating the movable platen; a mold clamping mechanism provided between the mold clamping housing and the movable platen; a linear guide provided with the movable platen and configured to slide with respect to the bed; and a tie-bar guide bush provided with the movable platen and configured to slide with respect to the tie-bar.
    Type: Application
    Filed: February 4, 2022
    Publication date: August 11, 2022
    Applicant: THE JAPAN STEEL WORKS, LTD.
    Inventor: Kyouhei MATSUURA