发明名称 |
NUT, FEMALE THREAD MACHINING DEVICE AND FEMALE THREAD MACHINING METHOD |
摘要 |
There is provided a nut having a thread portion having a female thread, a metallic plate portion having a base segment, and a hardness gradient portion provided between the thread portion and the metallic plate portion. The thread portion, metallic plate portion and the hardness gradient portion are monolithic each other, a metallographic structure of the metallic plate portion differs from a metallographic structure of the thread portion and a hardness of the hardness gradient portion is lower than a hardness of the thread portion and lowers from the thread portion toward the metallic plate portion.
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申请公布号 |
US2013189053(A1) |
申请公布日期 |
2013.07.25 |
申请号 |
US201313792495 |
申请日期 |
2013.03.11 |
申请人 |
HONDA MOTOR CO., LTD.;HONDA MOTOR CO., LTD. |
发明人 |
EGUCHI YOTA;FUJIUCHI HIROKI;TAKAHASHI NAOKI;MURAKAWA TOSHIHIRO |
分类号 |
F16B37/00 |
主分类号 |
F16B37/00 |
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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