ALEXANDRIA, Va., July 21 -- United States Patent no. 12,686,156, issued on July 21, was assigned to SUMITOMO HEAVY INDUSTRIES LTD. (Tokyo).
"Control device of injection molding machine, injection molding machine, and method of controlling injection molding machine" was invented by Yutaka Tsutsumi (Chiba, Japan), Daigo Hotta (Chiba, Japan), Shun Shibuya (Chiba, Japan) and Yuki Matsui (Chiba, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A technique for managing a shear heating value of a molding material is provided. A control device of an injection molding machine individually controls outputs of a plurality of heating units for a plurality of zones, respectively, into which a cylinder is divided in a...