Wire electrical discharge machining apparatus and machining method
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United States of America Patent
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Jan 16, 2018
Grant Date -
Apr 6, 2017
app pub date -
Mar 24, 2014
filing date -
Mar 24, 2014
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Abstract
A wire electrical discharge machining apparatus includes an NC control device, and the NC control device determines, during taper machining, whether the type of machining is a type (first type) in which an upper die is located on a workpiece side in comparison with a lower die or a type (second type) in which the upper die is located on the side opposite to the workpiece in comparison with the lower die on the basis of a machining program and corrects the positional relationship between the upper die and the lower die in accordance with the determined type of machining.
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