Wire saw control method and wire saw
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United States of America Patent
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-
Jan 30, 2001
Grant Date -
N/A
app pub date -
Jan 27, 2000
filing date -
Jan 28, 1999
priority date (Note) -
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Abstract
A sensor measures a displacement of a sensor, and a control part of a wire saw calculates a sliding load in accordance with the measured displacement and an initial tension of the wire. Then, the control part compares the calculated cutting load with a preset reference value, and controls an ingot feed speed for a drive unit of a workpiece feed table in accordance with the results of the comparison.
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