Electrode guide device, spark erosion device with an electrode guide device and method for spark erosion

摘要

The device (3) has a guidance unit (5) bordering a guidance area (8) penetrated by an electrode (2). The guidance unit is designed in the band form or restiform, and is adjustably arranged relative to the electrode in a direction of longitudinal extension. A clamping unit (9) adjustable in a radial direction is provided for the guidance unit for varying the size of the guidance area. An independent claim is also included for a spark erosion method for processing a work piece.