Electrode for an electric discharge machining apparatus
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United States of America Patent
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-
Sep 8, 1992
Grant Date -
N/A
app pub date -
Oct 7, 1991
filing date -
Oct 7, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electrode for an electric discharge machining apparatus comprising a wall which forms a hollow body open on at least one end, the open end having a shape of the opening to be cut in a structural member. The cutting edge of the electrode is formed by the wall at the open end of the electrode and has a contour which is complementary to the surface contour of the side of the structural member facing away from the electrode. The cutting edge has a thickness of about 0.005 inches to about 0.125 inches.
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