TOOL PATH GENERATION METHOD AND DEVICE
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United States of America Patent
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Issued Date -
Aug 23, 2012
app pub date -
Oct 29, 2010
filing date -
Oct 30, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A tool path generation device for machining a workpiece with a machine tool including a reading and interpreting portion which reads out a tool path from a machining program, a target coordinate value calculating portion which sets a plurality of target points at equal intervals on the read out tool path, and a curve approximation calculating portion which generates a tool path based on the plurality of target points, so as to obtain a smooth machined surface without formation of step differences between adjacent tool paths.
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