ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,377,518, issued on Aug. 5, was assigned to ROBUFF INC. (Taichung, Taiwan).
"Processing device and processing method thereof" was invented by Pengchih Chen (Taichung, Taiwan) and Po-Yun Chan (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A processing device with a constant force spindle capable of quickly switching a force control axial direction and a processing method thereof, having a quick-detach unit fixed at a constant force control unit by a first quick-connecting piece, and respectively connecting and moving synchronously with the spindle by a second quick-connecting piece and a third quick-connecting piece, the first quick-conne...