| 摘要 |
The appts. for spark erosion comprises, a hollow electrode (11), with a cavity (12) of diameter (a), the electrode carrier (21) has cavity (22) of diameter (b), the two cavities are joined to one another by means of a movable piston (51), flushing liquid delivered to both cavities leaves through the erosion gap (101) between the electrode and the workpiece (100), as well as through an outlet (25) in the electrode carrier cavity. |
