Patents by Inventor Kyeong Ha Park

Kyeong Ha Park 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).

  • Clamping apparatus for injection molding machine
    Patent number: 8814559
    Abstract: Disclosed herein is a five-joint clamping apparatus for an injection molding machine. The clamping apparatus according to the present invention keeps advantages of a conventional five-joint clamping apparatus, specifically, high mold opening or closing speed and control precision, has an increased stroke distance in link mechanism, and has a structure capable of pressing a central portion of a mold.
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: August 26, 2014
    Assignee: Woojin Plaimm Co., Ltd
    Inventors: Yun Son Jon, Kyeong Ha Park, Young Shin Kim, Seung Ho Cho
  • Clamping Apparatus for Injection Molding Machine
    Publication number: 20140113023
    Abstract: Disclosed herein is a five-joint clamping apparatus for an injection molding machine. The clamping apparatus according to the present invention keeps advantages of a conventional five-joint clamping apparatus, specifically, high mold opening or closing speed and control precision, has an increased stroke distance in link mechanism, and has a structure capable of pressing a central portion of a mold.
    Type: Application
    Filed: July 11, 2013
    Publication date: April 24, 2014
    Inventors: Yun Son Jon, Kyeong Ha Park, Young Shin Kim, Seung Ho Cho