CN201115898Y - Location prewelding - Google Patents
Location prewelding Download PDFInfo
- Publication number
- CN201115898Y CN201115898Y CNU2007200154683U CN200720015468U CN201115898Y CN 201115898 Y CN201115898 Y CN 201115898Y CN U2007200154683 U CNU2007200154683 U CN U2007200154683U CN 200720015468 U CN200720015468 U CN 200720015468U CN 201115898 Y CN201115898 Y CN 201115898Y
- Authority
- CN
- China
- Prior art keywords
- welding
- pipe
- roller
- portal frame
- steel pipe
- 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.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 claims abstract description 52
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 48
- 239000010959 steel Substances 0.000 claims abstract description 48
- 230000000630 rising effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 6
- 238000005336 cracking Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200154683U CN201115898Y (en) | 2007-10-24 | 2007-10-24 | Location prewelding |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200154683U CN201115898Y (en) | 2007-10-24 | 2007-10-24 | Location prewelding |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201115898Y true CN201115898Y (en) | 2008-09-17 |
Family
ID=39990471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200154683U Expired - Fee Related CN201115898Y (en) | 2007-10-24 | 2007-10-24 | Location prewelding |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201115898Y (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102151951A (en) * | 2011-02-09 | 2011-08-17 | 青岛武晓集团有限公司 | Prewelding machine for steel tube |
CN102218629A (en) * | 2011-05-24 | 2011-10-19 | 天津重钢机械装备股份有限公司 | Annular workpiece leveling machine |
CN102233451A (en) * | 2010-04-27 | 2011-11-09 | 辽阳钢管有限公司 | Seam milling machine |
CN102358486A (en) * | 2011-06-10 | 2012-02-22 | 苏州九方焊割科技有限公司 | Main transmission mechanism for tack welding machine |
CN102909602A (en) * | 2012-10-31 | 2013-02-06 | 浙江久立特材科技股份有限公司 | Workpiece transmission mechanism with integral linking machine for welded blank tube |
CN105171241A (en) * | 2015-10-22 | 2015-12-23 | 上海冀晟自动化成套设备有限公司 | Laser welder and using method thereof |
CN112718927A (en) * | 2020-12-03 | 2021-04-30 | 天津亿利通工贸有限公司 | Pipe blank flange indent correction equipment for steel pipe production |
CN112718913A (en) * | 2020-11-25 | 2021-04-30 | 天津亿利通工贸有限公司 | Steel pipe forming equipment with weld flattening mechanism |
-
2007
- 2007-10-24 CN CNU2007200154683U patent/CN201115898Y/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102233451A (en) * | 2010-04-27 | 2011-11-09 | 辽阳钢管有限公司 | Seam milling machine |
CN102151951A (en) * | 2011-02-09 | 2011-08-17 | 青岛武晓集团有限公司 | Prewelding machine for steel tube |
CN102151951B (en) * | 2011-02-09 | 2013-04-24 | 青岛武晓集团股份有限公司 | Prewelding machine for steel tube |
CN102218629A (en) * | 2011-05-24 | 2011-10-19 | 天津重钢机械装备股份有限公司 | Annular workpiece leveling machine |
CN102358486A (en) * | 2011-06-10 | 2012-02-22 | 苏州九方焊割科技有限公司 | Main transmission mechanism for tack welding machine |
CN102909602A (en) * | 2012-10-31 | 2013-02-06 | 浙江久立特材科技股份有限公司 | Workpiece transmission mechanism with integral linking machine for welded blank tube |
CN105171241A (en) * | 2015-10-22 | 2015-12-23 | 上海冀晟自动化成套设备有限公司 | Laser welder and using method thereof |
CN112718913A (en) * | 2020-11-25 | 2021-04-30 | 天津亿利通工贸有限公司 | Steel pipe forming equipment with weld flattening mechanism |
CN112718927A (en) * | 2020-12-03 | 2021-04-30 | 天津亿利通工贸有限公司 | Pipe blank flange indent correction equipment for steel pipe production |
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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: LIAOYANG STEEL TUBE CO., LTD. Free format text: FORMER OWNER: WANG JIYUAN Effective date: 20090925 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090925 Address after: Liaoning province Liaoyang Taizihe Lu Xu to a period of prosperity, zip code: 111000 Patentee after: Liaoyang Steel Tube Co.,Ltd. Address before: Liaoning province Liaoyang Taizihe prosperous road Xu to sub section of the Liaoyang Steel Pipe Co. Ltd., zip code: 111000 Patentee before: Wang Jiyuan |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20151024 |
|
EXPY | Termination of patent right or utility model |