ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,487,576, issued on Dec. 2, was assigned to JILIN UNIVERSITY (Changchun, China).
"Post-processing method for special seven-five axis linkage machine tool" was invented by Zhifeng Liu (Changchun, China), Yongsheng Zhao (Changchun, China), Caixia Zhang (Changchun, China), Congbin Yang (Changchun, China), Chuanhai Chen (Changchun, China), Jinyan Guo (Changchun, China) and Ying Li (Changchun, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a post-processing method for a special seven-five axis linkage machine tool, comprising: building a multi-body kinematic model according to the structure of the machine tool, and buildin...