US Patent Issued to Zhejiang University on Sept. 8 for "Method for predicting thermal error of spindle of computer numerical control machine tool based on twin feature transferring of virtual-real prototype" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,730,430, issued on Sept. 8, was assigned to Zhejiang University (Hangzhou, China).

"Method for predicting thermal error of spindle of computer numerical control machine tool based on twin feature transferring of virtual-real prototype" was invented by Zhenyu Liu (Hangzhou, China), Jiacheng Sun (Hangzhou, China), Chan Qiu (Hangzhou, China), Guodong Sa (Hangzhou, China) and Jianrong Tan (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for predicting a thermal error of a spindle of a computer numerical control (CNC) machine tool based on twin feature transferring of a virtual-real prototype, is provided, including: first, building a...