Finishing method employing electro-chemical process
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United States of America Patent
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Nov 28, 1989
Grant Date -
N/A
app pub date -
Dec 16, 1988
filing date -
Feb 13, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A finishing method employing electro-chemical process includes the steps of: supplying identical pulses between an electrode and a workpiece disposed opposite to each other in a stationary electrolyte with a predetermined gap therebetween; reducing the gap after the pulses have been supplied; thereafter enlarging the gap; and injecting electrolyte into the gap during the step of enlarging the gap.
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