| 摘要 |
PROBLEM TO BE SOLVED: To provide an injection molding machine capable of monitoring a state of resin in a cylinder.SOLUTION: An injection molding machine 10 comprises: a cylinder 11 for supplying a molding material; a screw 13 which is provided rotatably in the cylinder 11 and movably in the shaft direction; at least one heat source Hfor heating a cylinder 13; and a monitoring part 63 for monitoring the difference &Dgr;E(&Dgr;E=Em-Ei) between heating energy Emof the heat source Hin molding and heating energy Eiof the heat source Hin steady-state for each heating source H. |
