Patents by Inventor Shigeru Kiyota

Shigeru Kiyota 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).

  • Patent number: 7267157
    Abstract: The molding and transporting apparatus comprises a molding section for vertically blowing sand from above between a front die and a rear die that have vertically formed pattern faces, and thereafter, driving the front and rear dies and compacting the sand to produce a mold M, and for extruding the mold horizontally, a dividing mechanism for, before the sand is blown, vertically dividing the mold into front and rear portions, as needed, at the center of a molding space, a pouring port formation mechanism for forming a pouring port in the mold; and a form converter for selectively rendering an active operation for changing the form of the mold that is extruded from the molding section from the vertically split form to the horizontally split form, and a non-active operation for transporting the extruded mold to a pouring line, without changing the form of the mold.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: September 11, 2007
    Assignee: Kabushiki Kaisha Koyo
    Inventors: Katsuharu Ohtaki, Shigeru Kiyota
  • Publication number: 20040238145
    Abstract: The molding and transporting apparatus comprises a molding section for vertically blowing sand from above between a front die and a rear die that have vertically formed pattern faces, and thereafter, driving the front and rear dies and compacting the sand to produce a mold M, and for extruding the mold horizontally, a dividing mechanism for, before the sand is blown, vertically dividing the mold into front and rear portions, as needed, at the center of a molding space, a pouring port formation mechanism for forming a pouring port in the mold; and a form converter for selectively rendering an active operation for changing the form of the mold that is extruded from the molding section from the vertically split form to the horizontally split form, and a non-active operation for transporting the extruded mold to a pouring line, without changing the form of the mold.
    Type: Application
    Filed: May 20, 2004
    Publication date: December 2, 2004
    Inventors: Katsuharu Ohtaki, Shigeru Kiyota