Abstract: A packaging arrangement in an electroerosive machining apparatus wherein a housing for electrical componentry supply machining pulses to the wire electrode is placed in close relation thereto. The housing provides a conductive area of relatively large surface area and short length for minimizing extraneous electrical effects in the machining pulses as well as a cooling mechanism for the electrical componentry.
Abstract: A control system for flushing fluid flow in an EDM machine provides independent control of flow characteristics at the upper and lower nozzle outlets. The control system operates in a flow control mode and a pressure control mode. In the pressure control mode, pressure transducers are utilized to provide a feed-back signal.