Compound machining method and apparatus
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United States of America Patent
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-
Feb 25, 1992
Grant Date -
N/A
app pub date -
Mar 13, 1990
filing date -
May 10, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A compound machining apparatus according to the present invention comprises an electrode mechanical machining device for machining an electrode material fixedly secured in such a manner that the electrode material is immersed in a machining solution with a cutting tool connected to a spindle into an electrode having a predetermined configuration; parts exchanging device for exchanging, after the formation of the electrode, the cutting tool connected to the spindle for a workpiece to be machined; and workpiece machining device for machining, after the cutting tool has been exchanged for the workpiece, the workpiece with the electrode in the machining solution by electric discharge.
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