Patents by Inventor Bitao Deng

Bitao Deng 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: 12251745
    Abstract: A process for thin strip production integrates continuous casting and rolling, with steps including continuous casting, rough rolling, induction heating, finish rolling, laminar cooling, high-speed shearing, and coiling. A key feature is the in-line heating between casting and rough rolling, where wide surfaces, narrow surfaces, and corners of the casting blank are heated simultaneously. This process improves rough rolling efficiency, enhances uniformity and thickness stability of thin strips, reduces out-of-tolerance rates, and minimizes rolling-induced cracks.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: March 18, 2025
    Assignees: CISDI ENGINEERING CO., LTD., CISDI RESEARCH & DEVELOPMENT CO., LTD.
    Inventors: Zhiwei Han, Qiang Liu, Yiwen Kong, Bitao Deng
  • Publication number: 20230241656
    Abstract: The invention discloses a thin strip production process employing continuous casting and continuous rolling, which sequentially includes continuous casting, rough rolling, induction heating, finish rolling, laminar cooling, high-speed shearing and finished product coiling; the process is characterized by further comprising performing in-line heating between the continuous casting and the rough rolling that wide surfaces, narrow surfaces and corners of a casting blank are heated simultaneously during the in-line heating. The present invention effectively reduces the requirements for rough rolling equipment, improves the efficiency of the rough rolling, improves the uniformity of finished thin strips, reduces the out-of-tolerance percentage, improves the thickness stability of the finished thin strips, and further reduces rolling-induced cracks of the thin strips.
    Type: Application
    Filed: September 30, 2020
    Publication date: August 3, 2023
    Inventors: Zhiwei Han, Qiang Liu, Yiwen Kong, Bitao Deng