DEFECT FACTOR DETERMINATION DEVICE, DEFECT OCCURRENCE PREDICTOR, DEFECT FACTOR DETERMINATION SYSTEM, DEFECT FACTOR DETERMINATION METHOD, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To identify a defect factor at defect occurrence in injection molding.SOLUTION: A defect factor determination device includes: a defect information acquisition part that acquires defect occurrence place information and defect classification information in injection molding; an object to be injected arrival time acquisition part that acquires a time at which an object to be injected arrives at a defect occurrence place which the defect occurrence place information indicates; a process value acquisition part that acquires a defect occurrence place arrival time process value that is a process value of an injection molding machine at the time at which an object to be injected arrives at a defect occurrence place; and a defect factor determination part that determines a defect factor based on the defect classification which defect classification information indicates and the defect occurrence place arrival time process value.