ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,472,671, issued on Nov. 18, was assigned to THE JAPAN STEEL WORKS LTD. (Tokyo).
"Injection molding machine" was invented by Syunsuke Takamatsu (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cylinder that kneads an injection material, a heat insulating cover that covers a side surface of the cylinder, the heat insulating cover including a first end portion and a second end portion, a heater arranged between the heat insulating cover and the cylinder, the heater heating a first region of the cylinder, and a first heat pipe that thermally connects the first region and a second region to each other, the second region being different from the first ...