ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,420,459, issued on Sept. 23, was assigned to THE JAPAN STEEL WORKS LTD. (Tokyo).
"Laminate molding system, method for controlling laminate molding system, and method for manufacturing laminate molded article" was invented by Takayuki Yamamoto (Tokyo), Keiichirou Sugisaki (Tokyo), Kenji Fukumoto (Tokyo) and Naoki Ueda (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A laminate molding system in which three or more press devices are continuously provided and a laminate molded article is sequentially pressure-molded. The laminate molding system includes first, second and third press devices. The first press device includes a pressure reducable chambe...