| 摘要 |
A processing liquid ejection device of a wire electrical discharge machine includes: a processing liquid ejection portion (16); a holding portion (14) of which the diameter decreases as the holding portion (14) approaches the processing liquid ejection portion (16); and an angle changing member (12) that is provided in a connection portion between the processing liquid ejection portion and the holding portion so as to change the relative angle between the processing liquid ejection portion and the holding portion. |
