In the process of measurement, if the burr exceeds the standard, the foil powder shall be sucked and brushed again, and then the sample shall be taken for measurement. Normal operation can only be carried out after the measurement is OK. If the measurement is ng, the foil powder shall be sucked and brushed again. If the burr still fails to meet the standard after three times of brushing, the following measures shall be taken:<br>1. When the burr measurement value is greater than the standard, two sides of each piece of aluminum foil shall be brushed along the grain of aluminum foil, and the method of double-sided brush suction and bottom dust suction shall be adopted. The time is 8-10 seconds. The processing method is as follows: A / B / C / d.<br>
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