Injection molding machine has injection cylinder, screw, which is arranged within injection cylinder, screw rotary drive unit for rotary driven of screw and a screw rotary amount detection unit

摘要

The injection molding machine has an injection cylinder (2), a screw, which is arranged within the injection cylinder, a screw rotary drive unit for rotary driven of the screw and a screw rotary amount detection unit for detecting the screw rotary amount in a pre-determined area. A resin material supply unit is provided for supplying a resin material into the injection cylinder.