Patents by Inventor Myeong Hoon BAEK

Myeong Hoon BAEK 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).

  • Heat welding apparatus for combining plastic fuel tank and plastic parts and method of combining plastic fuel tank and plastic parts using the apparatus
    Patent number: 10464263
    Abstract: Disclosed is a heat welding apparatus for combining a plastic fuel tank and plastic parts, and a method of combining the plastic fuel tank and the plastic parts using the apparatus. When a plastic part is heat-welded onto an inner surface of the plastic fuel tank, a melting unit simultaneously heats and melts a welding portion of the inner surface of the plastic fuel tank, to which the plastic part is joined, and a welding surface of the plastic part inside the plastic fuel tank, and then the welding surface of the plastic part is heat-welded to the welding portion of the plastic fuel tank after melting without delay.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: November 5, 2019
    Assignee: Dong Hee Industrial Co., Ltd.
    Inventors: Nan Woong Choi, Se Jun Kim, Seung Ho Lee, Myeong Hoon Baek
  • HEAT WELDING APPARATUS FOR COMBINING PLASTIC FUEL TANK AND PLASTIC PARTS AND METHOD OF COMBINING PLASTIC FUEL TANK AND PLASTIC PARTS USING THE APPARATUS
    Publication number: 20190016062
    Abstract: Disclosed is a heat welding apparatus for combining a plastic fuel tank and plastic parts, and a method of combining the plastic fuel tank and the plastic parts using the apparatus. When a plastic part is heat-welded onto an inner surface of the plastic fuel tank, a melting unit simultaneously heats and melts a welding portion of the inner surface of the plastic fuel tank, to which the plastic part is joined, and a welding surface of the plastic part inside the plastic fuel tank, and then the welding surface of the plastic part is heat-welded to the welding portion of the plastic fuel tank after melting without delay.
    Type: Application
    Filed: January 18, 2018
    Publication date: January 17, 2019
    Applicant: DONG HEE INDUSTRIAL CO., LTD.
    Inventors: Nan Woong CHOI, Se Jun KIM, Seung Ho LEE, Myeong Hoon BAEK