Method and apparatus for machining workpiece
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United States of America Patent
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May 26, 2020
Grant Date -
Oct 5, 2017
app pub date -
Mar 27, 2017
filing date -
Mar 30, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An apparatus includes an electrode assembly comprising a carriage having a plurality of electrode holders, the electrode holders being respectively configured to detachably receive a plurality of electrodes, the electrodes include a plurality of first electrodes and a plurality of second electrodes. The first electrodes are configured for rough machining a workpiece by electric discharging or wire electric discharging to remove material from the workpiece, the second electrodes are configured for finish machining the rough machined workpiece by electric discharging to remove material from the rough machined workpiece.
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