US Patent 11186021 Adjusted cavity injection fluid pressures in injection molding system

An injection molding system (10) and method of use where the system (10) is comprised of an injection molding system (10),a controller (16) for controlling pack or fill pressures of the injection fluid injected during the pack and fill phases,a recorder,the controller including instructions that controls drive of actuators (1a, 2a, 3a, 4a) to effect an increase or decrease in fill and pack pressures of the injection fluid.