| 发明名称 |
METHOD OF MANUFACTURING CONNECTOR BOLT |
| 摘要 |
A method of manufacturing a connector bolt includes the steps of forming axial grooves on a part of the shank of the connector bolt, and then simultaneously performing a rolling process for thread formation around the shank part with the axial grooves formed thereon with a rolling tool and a different rolling process around a part of the shank without the axial grooves with a different rolling tool.
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| 申请公布号 |
CA2197021(A1) |
申请公布日期 |
1998.08.07 |
| 申请号 |
CA19972197021 |
申请日期 |
1997.02.07 |
| 申请人 |
TSUDA KOGYO KABUSHIKI KAISHA;KABUSHIKI KAISHA SANMEI SEISAKUSHO |
发明人 |
TANIGUCHI, NAOSHIGE;YAMAMURO, HIRONAO |
| 分类号 |
F16L19/02;B21H3/02;B21H3/06;B21H7/14;B21H7/18;F16B35/00;(IPC1-7):B21K1/54;B21K1/56 |
主分类号 |
F16L19/02 |
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