US Patent Issued to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) on Sept. 16 for "Nip roller, pole piece flattening equipment and pole piece production system" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,415,215, issued on Sept. 16, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Nip roller, pole piece flattening equipment and pole piece production system" was invented by Zhenguang Tang (Fujian, China) and Hongwu Shang (Fujian, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a nip roller, pole piece flattening equipment and a pole piece production system. The nip roller includes: a roller body. The side surface of the roller body is provided with a plurality of ridges. Each ridge is provided with a first part and a second part, where the first part is provided with part of first thre...