Patents by Inventor Hee Kwan CHOI

Hee Kwan CHOI 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).

  • Cam type press
    Patent number: 10226805
    Abstract: Provided is a cam type press capable of controlling deformation of a flange of a panel in the course of processing the flange, thus reducing deformation such as a crease, or the like, of the flange. The cam type press includes a padding cam installed to be movable in a slope direction. A slider is installed to be movable toward the padding cam, with a process gap into which a portion of a panel is inserted to form a flange between one side of the padding cam and one side of the slider. An adjustment block adjusts the process gap provided between the other side of the padding cam and the other side of the slider.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: March 12, 2019
    Assignee: KIA MOTORS CORPORATION
    Inventors: Hee Kwan Choi, Sang Dong Kim, Jeung Hwan Kim
  • CAM TYPE PRESS
    Publication number: 20160303633
    Abstract: Provided is a cam type press capable of controlling deformation of a flange of a panel in the course of processing the flange, thus reducing deformation such as a crease, or the like, of the flange. The cam type press includes a padding cam installed to be movable in a slope direction. A slider is installed to be movable toward the padding cam, with a process gap into which a portion of a panel is inserted to form a flange between one side of the padding cam and one side of the slider. An adjustment block adjusts the process gap provided between the other side of the padding cam and the other side of the slider.
    Type: Application
    Filed: December 1, 2015
    Publication date: October 20, 2016
    Applicant: KIA MOTORS CORPORATION
    Inventors: Hee Kwan CHOI, Sang Dong KIM, Jeung Hwan KIM