US Patent Issued to JFE STEEL on March 17 for "Cold rolling facility, cold rolling method, and manufacturing method of metal plate" (Japanese Inventors)

ALEXANDRIA, Va., March 17 -- United States Patent no. 12,576,437, issued on March 17, was assigned to JFE STEEL Corp. (Tokyo).

"Cold rolling facility, cold rolling method, and manufacturing method of metal plate" was invented by Noriki Fujita (Tokyo), Miwa Ohashi (Tokyo), Tetsuya Arakawa (Tokyo) and Yukihiro Matsubara (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A cold rolling facility includes: a cold tandem mill including rolling stands; and a rolling supply system including a first rolling oil supply system configured to supply first emulsion rolling oil, and a second rolling oil supply system configured to supply second emulsion rolling oil, wherein mixed rolling oil obtained by mixing the first...