| Original document(6 pages) 中文版 |
The present invention relates to mechanical repair technology, and is especially fast internal thread repairing process. The fast internal thread repairing process includes the following steps: 1. reaming the thread hole with worn thread; 2. machining internal thread sleeve with internal thread fitting the available screw bolt and outer diameter fitting the reamed hole; and 3. fixing the internal thread sleeve into reamed hole in the workpiece firmly. The said repair process can repair worn internal thread quickly and avoid discard of workpiece caused by worn internal thread. |
Application Number
申请号 |
200610041421 |
Application Date
申请日 |
2006.08.31 |
| Title 名称 |
Fast repairing method of internal screw |
Publication Number
公开号 |
1911590 |
Publication Date
公开日 |
2007.02.14 |
| Approval Pub. Date |
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Granted Pub. Date |
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| International Classification 分类号 |
B23P6/00 |
Applicant(s) Name
申请人 |
Qishuyan Locomotive Works, China Nanche Group |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Qiu Guorong |
| Attorney & Agent 代理人 |
wang lingxiao |
| More information 更 多 信 息 |
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