| 发明名称 |
Homocentric joint with cross paths for balls with different swaging process to produce ball paths |
| 摘要 |
Homocentric joint has external bowl (1) comprising of cylindrical part (1b) with paths for balls (2). Paths are formed by swaging on mandrel (4) across orifice (5) of die (6). Swaging process is stopped when paths (2) are at their correct lengths thus leaving undisturbed inside end of cylindrical part (1b) so that it forms ready formed cavity (7) to receive grinding wheel.
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| 申请公布号 |
FR2792044(A1) |
申请公布日期 |
2000.10.13 |
| 申请号 |
FR20000004099 |
申请日期 |
2000.03.31 |
| 申请人 |
NTN CORPORATION |
发明人 |
MICHIO LIHARA;YASUSHI TAKAHARA;YOSHIHIRO SAGISAKA |
| 分类号 |
B21J5/12;B21K1/14;B21K1/76;F16D3/20;F16D3/22;(IPC1-7):F16D3/22;B21K1/04 |
主分类号 |
B21J5/12 |
| 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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