发明名称 |
CUTTING TOOL AND SPLINE PROCESSING METHOD |
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. |
申请公布号 |
EP3040147(A4) |
申请公布日期 |
2017.04.05 |
申请号 |
EP20140840075 |
申请日期 |
2014.09.01 |
申请人 |
JTEKT Corporation |
发明人 |
IMAI, Ryousuke;KANEUCHI, Eiji;YAMADA, Yoshimasa;NABESHIMA, Koichi |
分类号 |
B23D1/08;B23D1/18;B23D1/26;B23D13/00;B23D79/12;B23F1/04;B23F21/06 |
主分类号 |
B23D1/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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