[B-5-1] Development of Control Method by Variation Range of Gap Voltage in Multi-wire EDM Slicing with Group Power Supplying 〇Tomoya Takegawa1、Shusei Tabuchi1、Yasuhiro Okamoto1、Akira Okada1、Haruya Kurihara2 (1.Okayama University、2.Makino Milling Machine Co., Ltd) キーワード:EDM/ECM/others、Multi-wire、Kerf width、Gap control、Gap voltage