ALEXANDRIA, Va., July 21 -- United States Patent no. 12,686,051, issued on July 21, was assigned to AECC SHANGHAI COMMERCIAL AIRCRAFT ENGINE MANUFACTURING Co. LTD. (Shanghai) and AECC COMMERCIAL AIRCRAFT ENGINE Co. LTD. (Shanghai).
"Forming part with a cantilever structure and its forming method" was invented by Jun Fu (Shanghai), Liming Lei (Shanghai), Xin Fu (Shanghai), Xinmin Zhou (Shanghai) and Xue Yan (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A forming method and a forming part with a cantilever structure. The forming method includes: obtaining a model of the part to be formed, adding an inclined supporting portion to the cantilever structure, performing layer separating and slicing proce...