{"number":"US12697693B2","kindCode":"B2","documentType":"grant","title":{"original":"Machine tool having tool rest, control unit, tool storage unit, tool changing unit, and tool management unit","english":"Machine tool having tool rest, control unit, tool storage unit, tool changing unit, and tool management unit"},"abstract":{"original":"In a case of attaching a plurality of tools of the same type to a tool rest, machining work is continued even when a sufficient number of normal tools are not left. A machine tool includes a tool rest including a first holder for an inner-diameter side and a second holder for an outer-diameter side, a machining control unit configured to control the tool rest to machine the workpiece, a tool changing unit configured to change tools, and a tool management unit configured to identify an unused tool.…","english":"In a case of attaching a plurality of tools of the same type to a tool rest, machining work is continued even when a sufficient number of normal tools are not left. A machine tool includes a tool rest including a first holder for an inner-diameter side and a second holder for an outer-diameter side, a machining control unit configured to control the tool rest to machine the workpiece, a tool changing unit configured to change tools, and a tool management unit configured to identify an unused tool.…"},"applicants":["DMG MORI CO., LTD."],"inventors":["Akihisa AOYAMA","Tetsushi ASADA"],"filingDate":"2022-12-24","publicationDate":"2026-08-04","grantDate":"2026-08-04","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12697693B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12697693B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12697693B2","ja":"https://downloadpatent.com/ja/patent/US12697693B2"}}