Processing apparatus
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United States of America Patent
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May 17, 2011
Grant Date -
Jun 18, 2009
app pub date -
Dec 12, 2008
filing date -
Dec 14, 2007
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A processing apparatus is provided. The processing apparatus includes a processing portion, an actuator, a casing, a preload mechanism, a force sensor, and a detection unit. The processing portion includes a cutting edge. The actuator is configured to cause the processing portion to vibrate microscopically. The casing is configured to accommodate the actuator. The preload mechanism is disposed inside the casing and configured to impart a preload to the actuator. The force sensor is disposed between the cutting edge and the preload mechanism. The detection unit detects a cutting force of the processing portion based on an output of the force sensor.
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