Patents Assigned to SANYU SEIKI CORPORATION
  • Insert insertion tool and method for inserting insert
    Patent number: 11420311
    Abstract: An insert insertion tool includes a mandrel on which an insert is mounted, and a coating member. The coating member is configured to apply ink to a rear end of the insert on an opposite side of a tip end of the insert that first enters a tap hole. Accordingly, the insert inserted into the tap hole stands out on a surface of a workpiece, and a user is capable of visually recognizing whether or not the insert has been inserted into the tap hole. Thus, the confirmation work becomes easy, and it is possible to improve the work efficiency.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: August 23, 2022
    Assignee: SANYU SEIKI CORPORATION
    Inventor: Tamaki Goto
  • Tongue break-off tool and tongue break-off method
    Patent number: 11400571
    Abstract: A tongue break-off tool includes a hook member configured to have a hook hooked onto a tongue of an insert with a tongue that is inserted into a tap hole, a moving member configured to move the hook member in a diagonal direction diagonally intersecting an extending direction of the tap hole from a far side to a near side of the tap hole to break off the tongue from the insert with a tongue, and a holding member configured to hold the tongue broken off from the insert with a tongue.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: August 2, 2022
    Assignee: SANYU SEIKI CORPORATION
    Inventor: Tamaki Goto