CN100484700C - Automatic manufacturing technique of large sized steel pipe - Google Patents
Automatic manufacturing technique of large sized steel pipe Download PDFInfo
- Publication number
- CN100484700C CN100484700C CNB2005100203967A CN200510020396A CN100484700C CN 100484700 C CN100484700 C CN 100484700C CN B2005100203967 A CNB2005100203967 A CN B2005100203967A CN 200510020396 A CN200510020396 A CN 200510020396A CN 100484700 C CN100484700 C CN 100484700C
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- welding
- steel pipe
- tile
- circle
- stiffening ring
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Abstract
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100203967A CN100484700C (en) | 2005-02-23 | 2005-02-23 | Automatic manufacturing technique of large sized steel pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100203967A CN100484700C (en) | 2005-02-23 | 2005-02-23 | Automatic manufacturing technique of large sized steel pipe |
Publications (2)
Publication Number | Publication Date |
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CN1654162A CN1654162A (en) | 2005-08-17 |
CN100484700C true CN100484700C (en) | 2009-05-06 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005100203967A Active CN100484700C (en) | 2005-02-23 | 2005-02-23 | Automatic manufacturing technique of large sized steel pipe |
Country Status (1)
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CN (1) | CN100484700C (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100462195C (en) * | 2006-11-01 | 2009-02-18 | 四川东风电机厂有限公司 | Process for making non-preframed volute |
CN102120290B (en) * | 2010-01-08 | 2013-12-04 | 彭智祥 | Annular steel plate assembling and welding method and device |
CN102133691A (en) * | 2010-01-22 | 2011-07-27 | 彭智祥 | Method and device for assembling and welding special-shaped steel pipe |
CN102489947B (en) * | 2011-11-30 | 2014-12-17 | 攀钢集团工程技术有限公司 | Bottom chord tube manufacturing process of girder of steel tube concrete truss beam bridge |
CN106271404B (en) * | 2016-08-15 | 2018-08-24 | 鞍钢重型机械有限责任公司 | A kind of production method of large size Water distribution circular pipe |
CN106312262A (en) * | 2016-10-20 | 2017-01-11 | 西安华杰管道有限公司 | TIG welding technique for butt welding of thin-walled stainless steel tubes |
CN107252949A (en) * | 2017-06-29 | 2017-10-17 | 中国葛洲坝集团机电建设有限公司 | A kind of power station giant pressure steel pipe all position automatic welding construction method |
CN109483162A (en) * | 2018-10-29 | 2019-03-19 | 江苏丰禾机械制造股份有限公司 | A kind of tile manufacture craft |
CN109590744B (en) * | 2019-01-18 | 2019-11-01 | 中交第三航务工程局有限公司 | A kind of welding procedure of offshore wind power foundation steel-pipe pile |
CN113319525A (en) * | 2021-05-18 | 2021-08-31 | 希斯芮烟囱科技(连云港)有限公司 | Manufacturing process of D-shaped sleeve type steel chimney inner barrel |
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2005
- 2005-02-23 CN CNB2005100203967A patent/CN100484700C/en active Active
Non-Patent Citations (2)
Title |
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压力钢管制作中焊接变形的控制. 姚文利.焊接技术,第30卷第5期. 2001 |
压力钢管制作中焊接变形的控制. 姚文利.焊接技术,第30卷第5期. 2001 * |
Also Published As
Publication number | Publication date |
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CN1654162A (en) | 2005-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Yang Jin Document name: Written notice of preliminary examination of application for patent for invention |
|
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Yang Jin Document name: Notice of publication of application for patent for invention |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Sichuan Haote Electric Co. Ltd. Assignor: Yang Jin Contract record no.: 2011510000081 Denomination of invention: Automatic manufacturing technique of large sized steel pipe Granted publication date: 20090506 License type: Exclusive License Open date: 20050817 Record date: 20110607 |
|
DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Yang Jin Document name: Notification to Pay the Fees |