US Patent Issued to DALIAN UNIVERSITY OF TECHNOLOGY on Sept. 2 for "Forming method of deep cavity thin-walled metal component with extremely small fillet radius" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,403,520, issued on Sept. 2, was assigned to DALIAN UNIVERSITY OF TECHNOLOGY (Dalian, China).

"Forming method of deep cavity thin-walled metal component with extremely small fillet radius" was invented by Yanli Lin (Dalian, China), Hang Yuan (Dalian, China), Haihui Zhu (Dalian, China), Zhubin He (Dalian, China) and Shijian Yuan (Dalian, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A forming method of a deep cavity thin-walled metal component with extremely small fillet radius is provided. In the forming method of a deep cavity thin-walled metal component with extremely small fillet radius, a global cavity is formed by deep drawing by means of a r...