JPS6456519A - Control system of injection molding machine - Google Patents

Abstract

PURPOSE:To enable controlling by an appropriate method always to a variation of a disturbance element of a molded product, by a method wherein a production lot data number which is to be used next is decided by making reference to a destination table in a destination table data memory based on a decision result of a molding quality. CONSTITUTION:A common destination decision device 120 is provided on a plurality of injection molding machines 11, 12,... 1n. The destination decision device 120 is a device deciding a destination based on a decision result through a decision device 110. A destination table data memory 122 stores a destination table showing its destination corresponding to a decision result. An existing production lot data number memory 124 stores a matter as to which production lot data controls injection molding machines 11, 12,... 1n each as the number of the production lot data. A destination decision part 126 decides its destination by making reference to the destination table data memory 122 and existing production lot data number memory 124. The title system is constituted of the destination table data memory 122, existing production lot number memory 124 and destination decision part 126.