US Patent Issued to SHANDONG IRON AND STEEL on Oct. 21 for "Single-tooth track plate cogging-down pass and hot rolling method" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,447,516, issued on Oct. 21, was assigned to SHANDONG IRON AND STEEL COMPANY LTD. (Shandong, China).

"Single-tooth track plate cogging-down pass and hot rolling method" was invented by Xiwei Huo (Shandong, China), Xiaoqing Sun (Shandong, China), Guoming Shang (Shandong, China), Jinli Ji (Shandong, China), Cheng Li (Shandong, China) and Gang Lei (Shandong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Analysis shows that the present disclosure discloses a single-tooth track plate cogging-down pass and a hot rolling method, comprising a first cogging hole and a second cogging hole, the first cogging hole is formed by a first upper roller and a first...