Hole drilling method and machine tool
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United States of America Patent
Stats
-
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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International Classification(s)
- 2013 Application Filing Year
- B23B Class
- 466 Applications Filed
- 433 Patents Issued To-Date
- 92.92 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B23B Class
- 0 % this patent is cited more than
- 9 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 5, 2027 |
