CN103464630A - 一种无缝钢管的封顶方法 - Google Patents
一种无缝钢管的封顶方法 Download PDFInfo
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- CN103464630A CN103464630A CN2012101967906A CN201210196790A CN103464630A CN 103464630 A CN103464630 A CN 103464630A CN 2012101967906 A CN2012101967906 A CN 2012101967906A CN 201210196790 A CN201210196790 A CN 201210196790A CN 103464630 A CN103464630 A CN 103464630A
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- steel pipe
- seamless steel
- lathe
- pipe
- capping method
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CN2012101967906A CN103464630A (zh) | 2012-06-05 | 2012-06-05 | 一种无缝钢管的封顶方法 |
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CN2012101967906A CN103464630A (zh) | 2012-06-05 | 2012-06-05 | 一种无缝钢管的封顶方法 |
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CN103464630A true CN103464630A (zh) | 2013-12-25 |
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CN2012101967906A Pending CN103464630A (zh) | 2012-06-05 | 2012-06-05 | 一种无缝钢管的封顶方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107855427A (zh) * | 2017-11-09 | 2018-03-30 | 中国航发贵州黎阳航空动力有限公司 | 一种管端收口成型方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1070854A (zh) * | 1992-08-22 | 1993-04-14 | 武汉钢铁公司 | 一种钢管封头的加工方法 |
CN1158395A (zh) * | 1996-11-06 | 1997-09-03 | 王存海 | 无缝钢管摩擦热封口技术 |
JP4340259B2 (ja) * | 2005-11-28 | 2009-10-07 | 株式会社児玉機械製作所 | 金属管の端部閉塞成形方法 |
CN201979010U (zh) * | 2010-11-25 | 2011-09-21 | 天津华能能源设备有限公司 | 一种高频封管装置 |
CN202185597U (zh) * | 2011-08-12 | 2012-04-11 | 太原煤气化股份有限公司 | 钢管热封口方法专用车刀 |
-
2012
- 2012-06-05 CN CN2012101967906A patent/CN103464630A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1070854A (zh) * | 1992-08-22 | 1993-04-14 | 武汉钢铁公司 | 一种钢管封头的加工方法 |
CN1158395A (zh) * | 1996-11-06 | 1997-09-03 | 王存海 | 无缝钢管摩擦热封口技术 |
JP4340259B2 (ja) * | 2005-11-28 | 2009-10-07 | 株式会社児玉機械製作所 | 金属管の端部閉塞成形方法 |
CN201979010U (zh) * | 2010-11-25 | 2011-09-21 | 天津华能能源设备有限公司 | 一种高频封管装置 |
CN202185597U (zh) * | 2011-08-12 | 2012-04-11 | 太原煤气化股份有限公司 | 钢管热封口方法专用车刀 |
Non-Patent Citations (1)
Title |
---|
刘晖征: "《管件的摩擦封口工艺》", 《农机化研究》, 31 May 2002 (2002-05-31), pages 105 - 107 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107855427A (zh) * | 2017-11-09 | 2018-03-30 | 中国航发贵州黎阳航空动力有限公司 | 一种管端收口成型方法 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Hualong District of Puyang City, Henan Province, 457006 State Road 106 and Kam Tin Road intersection East 100 meters Applicant after: Henan letter space petroleum machinery is manufactured limited company Address before: Hualong District, Puyang City, Henan Petrochemical Road northbound 457001 Province Applicant before: Xinyu Petroleum Machinery and Chemical Co., Ltd., Puyang City |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: XINYU PETROLEUM MACHINERY AND CHEMICAL CO., LTD., PUYANG CITY TO: HENAN XINYU PETROLEUM MACHINERY MANUFACTURING CO., LTD. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131225 |