CN100480002C - 管段端口附近外圆表面的机械画线装置 - Google Patents
管段端口附近外圆表面的机械画线装置 Download PDFInfo
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- CN100480002C CN100480002C CNB2007100276825A CN200710027682A CN100480002C CN 100480002 C CN100480002 C CN 100480002C CN B2007100276825 A CNB2007100276825 A CN B2007100276825A CN 200710027682 A CN200710027682 A CN 200710027682A CN 100480002 C CN100480002 C CN 100480002C
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- 238000005520 cutting process Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 2
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100276825A CN100480002C (zh) | 2007-04-20 | 2007-04-20 | 管段端口附近外圆表面的机械画线装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100276825A CN100480002C (zh) | 2007-04-20 | 2007-04-20 | 管段端口附近外圆表面的机械画线装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101085519A CN101085519A (zh) | 2007-12-12 |
| CN100480002C true CN100480002C (zh) | 2009-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007100276825A Expired - Fee Related CN100480002C (zh) | 2007-04-20 | 2007-04-20 | 管段端口附近外圆表面的机械画线装置 |
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| CN (1) | CN100480002C (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084941A (zh) * | 2014-07-22 | 2014-10-08 | 爱佩仪中测(成都)精密仪器有限公司 | 万向转头应用于三维测量划线机的划线装置 |
| CN108406724B (zh) * | 2018-05-21 | 2023-06-02 | 天津市管道工程集团有限公司 | 一种钢管划线仪及其使用方法 |
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- 2007-04-20 CN CNB2007100276825A patent/CN100480002C/zh not_active Expired - Fee Related
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| CN101085519A (zh) | 2007-12-12 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 box 5705, CNOOC building, 25 North Main Street, Dongcheng District, Beijing, Chaoyangmen Co-patentee after: CNOOC Energy Development Co., Ltd. Patentee after: China National Offshore Oil Corporation Address before: 100010 box 5705, CNOOC building, 25 North Main Street, Dongcheng District, Beijing, Chaoyangmen Co-patentee before: CNOOC Oil Base Group Co., Ltd. Patentee before: China National Offshore Oil Corporation |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090422 Termination date: 20140420 |