CN201544130U - 钢管内壁喷砂头 - Google Patents
钢管内壁喷砂头 Download PDFInfo
- Publication number
- CN201544130U CN201544130U CN2009202545252U CN200920254525U CN201544130U CN 201544130 U CN201544130 U CN 201544130U CN 2009202545252 U CN2009202545252 U CN 2009202545252U CN 200920254525 U CN200920254525 U CN 200920254525U CN 201544130 U CN201544130 U CN 201544130U
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- CN
- China
- Prior art keywords
- nozzle
- steel pipe
- wall
- abrator head
- sand blasting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202545252U CN201544130U (zh) | 2009-11-19 | 2009-11-19 | 钢管内壁喷砂头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202545252U CN201544130U (zh) | 2009-11-19 | 2009-11-19 | 钢管内壁喷砂头 |
Publications (1)
Publication Number | Publication Date |
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CN201544130U true CN201544130U (zh) | 2010-08-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009202545252U Expired - Fee Related CN201544130U (zh) | 2009-11-19 | 2009-11-19 | 钢管内壁喷砂头 |
Country Status (1)
Country | Link |
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CN (1) | CN201544130U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102358296A (zh) * | 2011-07-19 | 2012-02-22 | 株洲庆云电力机车配件工厂有限公司 | 一种轮轨瓷砂喷射装置 |
-
2009
- 2009-11-19 CN CN2009202545252U patent/CN201544130U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102358296A (zh) * | 2011-07-19 | 2012-02-22 | 株洲庆云电力机车配件工厂有限公司 | 一种轮轨瓷砂喷射装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HEBEI HUAYOU YIJI TUBOSCOPE COATING CO., LTD. Owner name: CNPC BOHAI PETROLEUM EQUIPMENT MANUFACTURING CO., Free format text: FORMER OWNER: HEBEI HUAYOU YIJI TUBOSCOPE COATING CO., LTD. Effective date: 20110722 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 062658 MAILBOX 102, QINGXIAN COUNTY, CANGZHOU CITY, HEBEI PROVINCE TO: 300000 BUILDING 3, TIANJIN BINHAI SERVICE OUTSOURCING INDUSTRIAL PARK, NO. 19, XINHUAN WEST ROAD, DEVELOPMENT ZONE, TIANJIN CITY |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110722 Address after: 300000 building 3, Tianjin Binhai service outsourcing industry park, No. 19 West Ring Road, Tianjin Development Zone Co-patentee after: Hebei Huayouyiji Tuboscope Coating Co., Ltd. Patentee after: CNPC Bohai Equipment Manufacturing Co., Ltd. Address before: 102 box 062658, Cangzhou, Hebei, Qingxian County Patentee before: Hebei Huayouyiji Tuboscope Coating Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20151119 |
|
EXPY | Termination of patent right or utility model |