CN202344143U - 一种管母焊接用转动工具 - Google Patents
一种管母焊接用转动工具 Download PDFInfo
- Publication number
- CN202344143U CN202344143U CN201120504358XU CN201120504358U CN202344143U CN 202344143 U CN202344143 U CN 202344143U CN 201120504358X U CN201120504358X U CN 201120504358XU CN 201120504358 U CN201120504358 U CN 201120504358U CN 202344143 U CN202344143 U CN 202344143U
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- welding
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- tube bus
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- 238000003466 welding Methods 0.000 title claims abstract description 25
- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 238000010276 construction Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
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Abstract
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Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201120504358XU CN202344143U (zh) | 2011-12-06 | 2011-12-06 | 一种管母焊接用转动工具 |
Applications Claiming Priority (1)
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CN201120504358XU CN202344143U (zh) | 2011-12-06 | 2011-12-06 | 一种管母焊接用转动工具 |
Publications (1)
Publication Number | Publication Date |
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CN202344143U true CN202344143U (zh) | 2012-07-25 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201120504358XU Expired - Lifetime CN202344143U (zh) | 2011-12-06 | 2011-12-06 | 一种管母焊接用转动工具 |
Country Status (1)
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CN (1) | CN202344143U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107378373A (zh) * | 2017-08-24 | 2017-11-24 | 国家电网公司 | 管母托架 |
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2011
- 2011-12-06 CN CN201120504358XU patent/CN202344143U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107378373A (zh) * | 2017-08-24 | 2017-11-24 | 国家电网公司 | 管母托架 |
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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: SHAANXI POWER TRANSMISSION + TRANSP COMPANY Effective date: 20140616 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: SHAANXI POWER TRANSMISSION + TRANSP COMPANY Effective date: 20140616 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 710014 XI'AN, SHAANXI PROVINCE TO: 100761 XICHENG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140616 Address after: 100761 West Chang'an Avenue, Beijing, No. 86, No. Patentee after: State Grid Corporation of China Patentee after: Shaanxi Power Transmission & Transportation Company Address before: 710014 No. 293 self-improvement West Road, Shaanxi, Xi'an Patentee before: Shaanxi Power Transmission & Transportation Company |
|
CX01 | Expiry of patent term |
Granted publication date: 20120725 |
|
CX01 | Expiry of patent term |