US Patent Issued to Qingdao University of Science and Technology on April 29 for "Printing device and printing method" (Chinese Inventors)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,285,918, issued on April 29, was assigned to Qingdao University of Science and Technology (Qingdao, China).

"Printing device and printing method" was invented by Yan He (Qingdao, China), Dianming Chu (Qingdao, China) and Wenjuan Bai (Qingdao, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a printing device and a printing method. The combination mode between materials in an additive manufacturing process is improved. A calculation unit is used for controlling an A pole unit and a B pole unit to be in contact with the materials, to form an energized circuit. The surface temperature of phase change material in the mate...