ALEXANDRIA, Va., June 25 -- United States Patent no. 12,337,517, issued on June 24, was assigned to NISSEI ASB MACHINE Co. LTD. (Nagano, Japan).
"Mold opening/closing device and method for controlling mold opening/closing device" was invented by Yasuhiro Hidaka (Nagano, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A control method for a mold opening/closing device including a hydraulic cylinder that opens and closes a mold, a hydraulic drive device that drives the hydraulic cylinder by supplying a hydraulic oil, and a controller that controls the hydraulic drive device, wherein the controller changes speed change in a deceleration region, in which movement of the hydraulic cylinder is decelerated, be...