CUTTING TOOL AND SPLINE PROCESSING METHOD |
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| 申请号 | EP14840075 | 申请日 | 2014-09-01 | 公开(公告)号 | EP3040147A4 | 公开(公告)日 | 2017-04-05 |
| 申请人 | JTEKT CORP; | 发明人 | IMAI RYOUSUKE; KANEUCHI EIJI; YAMADA YOSHIMASA; NABESHIMA KOICHI; | ||||
| 摘要 | A cylindrical cutting tool for processing splines formed on an outer circumference of a shaft member to extend in an axial direction includes blade portions which are formed in a spline shape on an inner circumference. The blade portions include: a first blade portion which is formed in a terminal end portion in a first direction along the axial direction and which is directed substantially toward the first direction; and a second blade portion which is formed in a terminal end portion in a second direction along the axial direction and opposite to the first direction and which is directed substantially toward the second direction. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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