CN203476986U - 钢管管道扩径拉杆连接装置 - Google Patents
钢管管道扩径拉杆连接装置 Download PDFInfo
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- CN203476986U CN203476986U CN201320549990.5U CN201320549990U CN203476986U CN 203476986 U CN203476986 U CN 203476986U CN 201320549990 U CN201320549990 U CN 201320549990U CN 203476986 U CN203476986 U CN 203476986U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 14
- 239000010959 steel Substances 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 239000002360 explosive Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320549990.5U CN203476986U (zh) | 2013-09-05 | 2013-09-05 | 钢管管道扩径拉杆连接装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320549990.5U CN203476986U (zh) | 2013-09-05 | 2013-09-05 | 钢管管道扩径拉杆连接装置 |
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| Publication Number | Publication Date |
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| CN203476986U true CN203476986U (zh) | 2014-03-12 |
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| CN201320549990.5U Expired - Fee Related CN203476986U (zh) | 2013-09-05 | 2013-09-05 | 钢管管道扩径拉杆连接装置 |
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| CN (1) | CN203476986U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452987A (zh) * | 2013-09-05 | 2013-12-18 | 无锡双友石化机械有限公司 | 钢管管道扩径拉杆连接装置 |
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- 2013-09-05 CN CN201320549990.5U patent/CN203476986U/zh not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452987A (zh) * | 2013-09-05 | 2013-12-18 | 无锡双友石化机械有限公司 | 钢管管道扩径拉杆连接装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Wei Inventor after: Zhang Jianjun Inventor after: Chen Wenbao Inventor after: Zhao Dong Inventor after: Wu Zhengdong Inventor after: Geng Dong Inventor before: Xu Wei Inventor before: Zhang Jianjun Inventor before: Chen Wenbao Inventor before: Zhao Dong Inventor before: Wu Zhendong Inventor before: Geng Dong |
|
| CP03 | Change of name, title or address |
Address after: 214161 lakes in Jiangsu province Wuxi City foreshore Hu Dai Shu Lu Yang Industrial Park, No. 28 Patentee after: Jiangsu two friends intelligent equipment Polytron Technologies Inc Address before: 214161 lakes in Jiangsu province Wuxi City foreshore Hudai Industrial Park North Link Road No. three Patentee before: Wuxi Sunyou General Machine Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20160905 |