| 摘要 |
PROBLEM TO BE SOLVED: To provide a weight inspection device which can judge more exactly whether a molding molded by injection molding is acceptable or not. SOLUTION: The weight inspection device J has an electronic balance 13, a comparison means 62 which compares the measured weight of the molding with predetermined standard weight and outputs the difference, a judgement means 63 which judges that the molding is acceptable when the difference is within a predetermined allowance and judges that the molding can be defective when the difference exceeds the allowance, and an abnormal signal receiving means 61b for receiving an abnormal signal sent from an injection molding machine S. When the abnormal signal is received, it is judged that the molding molded by a corresponding injection molding action can be defective.
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