CN101602070B - 一种钢管外径校正方法及装置 - Google Patents
一种钢管外径校正方法及装置 Download PDFInfo
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- CN101602070B CN101602070B CN2009103049199A CN200910304919A CN101602070B CN 101602070 B CN101602070 B CN 101602070B CN 2009103049199 A CN2009103049199 A CN 2009103049199A CN 200910304919 A CN200910304919 A CN 200910304919A CN 101602070 B CN101602070 B CN 101602070B
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- steel pipe
- draw
- drawing bar
- outer diameter
- drawbench
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009103049199A CN101602070B (zh) | 2009-07-28 | 2009-07-28 | 一种钢管外径校正方法及装置 |
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CN2009103049199A CN101602070B (zh) | 2009-07-28 | 2009-07-28 | 一种钢管外径校正方法及装置 |
Publications (2)
Publication Number | Publication Date |
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CN101602070A CN101602070A (zh) | 2009-12-16 |
CN101602070B true CN101602070B (zh) | 2011-11-09 |
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CN2009103049199A Expired - Fee Related CN101602070B (zh) | 2009-07-28 | 2009-07-28 | 一种钢管外径校正方法及装置 |
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CN (1) | CN101602070B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102764781A (zh) * | 2012-07-30 | 2012-11-07 | 中材科技(南通)有限公司 | 一种带有追踪器的无缝钢管冷拔机 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106914518B (zh) * | 2017-04-10 | 2018-08-14 | 宜昌中南精密钢管有限公司 | 精密钢管免夹头冷拔修复装置及方法 |
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2009
- 2009-07-28 CN CN2009103049199A patent/CN101602070B/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102764781A (zh) * | 2012-07-30 | 2012-11-07 | 中材科技(南通)有限公司 | 一种带有追踪器的无缝钢管冷拔机 |
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Publication number | Publication date |
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CN101602070A (zh) | 2009-12-16 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG ZHONGLI STAINLESS STEEL PIPE CO., LTD. Free format text: FORMER NAME: HUZHOU ZHONGLI STAINLESS STEEL PIPES INDUSTRY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Huanglong Dou Cun salt on the north side of the road 313012 Zhejiang city of Huzhou province Shuanglin town of Nanxun District Patentee after: Zhejiang Zhongli Stainless Steel Pipe Co., Ltd. Address before: Huanglong Dou Cun salt on the north side of the road 313012 Zhejiang city of Huzhou province Shuanglin town of Nanxun District Patentee before: Huzhou Zhongli Stainless Steel Pipes Industry Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20180728 |
|
CF01 | Termination of patent right due to non-payment of annual fee |