Patents by Inventor Shuchang LI

Shuchang LI 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).

  • Extrusion forming die for cabin component
    Patent number: 11478832
    Abstract: The present disclosure provides an extrusion forming die for a cabin component. The extrusion forming die for a cabin component comprises an upper die assembly, a lower die assembly and a combined concave die. The upper die assembly comprises an extrusion punch (3), and the combined concave die comprises an M-shaped outer concave die (4) having a hollow cavity matched with the extrusion punch (3), and a W-shaped inner concave die (5) having a rotary cavity. The W-shaped inner concave die (5) is arranged in the rotary cavity of the M-shaped outer concave die (4) in a matched manner, and the rotary cavity and the hollow cavity are matched to form a rotary extrusion die cavity (18) with a W-shaped longitudinal section.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: October 25, 2022
    Assignee: North University of China
    Inventors: Xi Zhao, Shuailing Kan, Zhimin Zhang, Pengcheng Gao, Shuchang Li
  • EXTRUSION FORMING DIE FOR CABIN COMPONENT
    Publication number: 20210121926
    Abstract: The present disclosure provides an extrusion forming die for a cabin component. The extrusion forming die for a cabin component comprises an upper die assembly, a lower die assembly and a combined concave die. The upper die assembly comprises an extrusion punch (3), and the combined concave die comprises an M-shaped outer concave die (4) having a hollow cavity matched with the extrusion punch (3), and a W-shaped inner concave die (5) having a rotary cavity. The W-shaped inner concave die (5) is arranged in the rotary cavity of the M-shaped outer concave die (4) in a matched manner, and the rotary cavity and the hollow cavity are matched to form a rotary extrusion die cavity (18) with a W-shaped longitudinal section.
    Type: Application
    Filed: October 22, 2020
    Publication date: April 29, 2021
    Inventors: Xi ZHAO, Shuailing KAN, Zhimin ZHANG, Pengcheng GAO, Shuchang LI