Control apparatus of injection molding machines

Control apparatus for an injection molding machine, comprising:

• a sensor provided for said injection molding machine for producing a signal which represents quality of a product manufactured by said injection molding machine;
• set value memory means in which a permissible range of said signal is set;
• judging means for judging as to whether said signal lies in said permissible range;
• production lot data memory means containing a production lot control data set for said injection molding machine with respect to;
• a destination table stored in said production lot data memory means showing a destination of said data corresponding to a result of judgment of said judging means;
• control means for controlling said injection molding machine in accordance with said control data stored in said production lot data memory means;
• another memory means for storing a plurality of sets of said production lot data regarding various production lots;
• and
• storing means for determining a destination of said production lot data based on the result of judgment of said judging means by referring to said destination table stored in said production lot data memory means;
• said storing means transferring to said production lot data memory means said production lot data whose destination has been determined.