CN201346661Y - 埋弧焊钢管内焊清渣机 - Google Patents
埋弧焊钢管内焊清渣机 Download PDFInfo
- Publication number
- CN201346661Y CN201346661Y CNU2008201445144U CN200820144514U CN201346661Y CN 201346661 Y CN201346661 Y CN 201346661Y CN U2008201445144 U CNU2008201445144 U CN U2008201445144U CN 200820144514 U CN200820144514 U CN 200820144514U CN 201346661 Y CN201346661 Y CN 201346661Y
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- CN
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- Prior art keywords
- scarfing cinder
- steel pipe
- submerged
- arc welding
- weldering
- 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
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Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201445144U CN201346661Y (zh) | 2008-12-17 | 2008-12-17 | 埋弧焊钢管内焊清渣机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008201445144U CN201346661Y (zh) | 2008-12-17 | 2008-12-17 | 埋弧焊钢管内焊清渣机 |
Publications (1)
Publication Number | Publication Date |
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CN201346661Y true CN201346661Y (zh) | 2009-11-18 |
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CNU2008201445144U Expired - Fee Related CN201346661Y (zh) | 2008-12-17 | 2008-12-17 | 埋弧焊钢管内焊清渣机 |
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CN (1) | CN201346661Y (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103447676A (zh) * | 2013-08-30 | 2013-12-18 | 广州有色金属研究院 | 一种管道闪光对焊焊缝等离子清渣及热处理机 |
CN103600163A (zh) * | 2013-11-22 | 2014-02-26 | 沈阳大学 | 窄间隙埋弧焊熔渣清理装置 |
CN104439783A (zh) * | 2014-11-14 | 2015-03-25 | 柳州市安龙机械设备有限公司 | 清渣电焊机 |
CN106239025A (zh) * | 2016-08-22 | 2016-12-21 | 武汉理工大学 | 一种基于旋转钨极电弧加热的焊瘤清理装置 |
-
2008
- 2008-12-17 CN CNU2008201445144U patent/CN201346661Y/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103447676A (zh) * | 2013-08-30 | 2013-12-18 | 广州有色金属研究院 | 一种管道闪光对焊焊缝等离子清渣及热处理机 |
CN103447676B (zh) * | 2013-08-30 | 2016-03-23 | 广州有色金属研究院 | 一种管道闪光对焊焊缝等离子清渣及热处理机 |
CN103600163A (zh) * | 2013-11-22 | 2014-02-26 | 沈阳大学 | 窄间隙埋弧焊熔渣清理装置 |
CN103600163B (zh) * | 2013-11-22 | 2015-08-19 | 沈阳大学 | 窄间隙埋弧焊熔渣清理装置 |
CN104439783A (zh) * | 2014-11-14 | 2015-03-25 | 柳州市安龙机械设备有限公司 | 清渣电焊机 |
CN106239025A (zh) * | 2016-08-22 | 2016-12-21 | 武汉理工大学 | 一种基于旋转钨极电弧加热的焊瘤清理装置 |
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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: NORTH CHINA PETROLEUM STEEL PIPE CO., LTD. Owner name: CNPC BOHAI PETROLEUM EQUIPMENT MANUFACTURING CO., Free format text: FORMER OWNER: CNPC BOHAI EQUIPMENT MANUFACTURING CO., LTD., STEEL TUBE MANUFACTURING COMPANY Effective date: 20100722 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 062658 BOHAI PIPE MANUFACTURING COMPANY,QING COUNTY,HEBEI PROVINCE TO: 300457 BUILDING 3, TIANJIN BINHAI SERVICE OUTSOURCING INDUSTRY PARK, NO.19, XINHUAN WEST ROAD, TIANJIN DEVELOPMENT ZONE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100722 Address after: 300457, Tianjin Development Zone, No. 19 West Ring Road, Tianjin Binhai service outsourcing industry park, building 3 Co-patentee after: North China Petroleum Steel Pipe Co., Ltd. Patentee after: CNPC Bohai Equipment Manufacturing Co., Ltd. Address before: 062658 Qingxian County Bohai Hebei equipment steel pipe manufacturing branch company Patentee before: CNPC Bohai Equipment Manufacturing Co., Ltd., Steel Tube Manufacturing Company |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20131217 |