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WIRE ELECTRICAL DISCHARGE MACHINE AND WIRE ELECTRICAL DISCHARGE METHOD FOR REDUCING MACHINING DAMAGE DURING CUTTING MACHINING AND ESCAPE MACHINING

  • US 20130220979A1
  • Filed: 11/29/2012
  • Published: 08/29/2013
  • Est. Priority Date: 02/27/2012
  • Status: Active Grant
First Claim
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1. A wire electrical discharge machine which relatively moves a wire electrode with respect to a workpiece according to a machining program and machines the workpiece by discharge generated between the wire electrode and the workpiece, the wire electrical discharge machine comprising:

  • an approach control unit for relatively moving the wire electrode with respect to the workpiece, while inclining the wire electrode within a plane parallel to the machining surface to which the wire electrode approaches, in an approach section where the wire electrode performs cutting machining on a machining surface of the workpiece.

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