Hole drilling method and machine tool
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United States of America Patent
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-
Jan 5, 2016
Grant Date -
Mar 6, 2014
app pub date -
Sep 4, 2013
filing date -
Sep 6, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A hole drilling method includes a rotating step of attaching a workpiece to a rotary table to make the workpiece rotate in an opposite direction to the rotating direction of the rotary tool and a drilling step of making the rotary tool and the workpiece move relative to each other in a direction in which they approach each other so as to drill a hole. The hole drilling step comprises making a position of the rotary tool track the rotation of the workpiece while drilling the hole so that the rotary tool is arranged at a position for drilling a hole in the workpiece.
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