| 摘要 |
PROBLEM TO BE SOLVED: To accurately control articles classified by a weight classifier. SOLUTION: The weight classifier determines a weighed value provided by weighing the articles supplied in order, as a proper amount, when the weighed value is within a proper amount range specified by an upper limit value and a lower limit value, determines it as a light weight or an excessive amount when it is outside the range, in a weight determining part 12, and classifies the articles according to results therein. The weight determining part 12 determines the weighed value as light weight abnormality or excessive weight abnormality, when the value is larger than an effective upper limit value set in a value larger than the upper limit value, or when the value is larger than an effective lower limit value set in a value smaller than the lower limit value. Determined results therein are stored the article by the article in a weighed classified data storage part 28.
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