CN102913688A - 输送管、混凝土泵送装置及输送管的制造方法 - Google Patents
输送管、混凝土泵送装置及输送管的制造方法 Download PDFInfo
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104209699A (zh) * | 2014-06-25 | 2014-12-17 | 南通福乐达汽车配件有限公司 | 一种汽车尾气再利用装置用法兰环成形方法 |
WO2015195722A1 (en) * | 2014-06-17 | 2015-12-23 | Vetco Gray Inc. | Cold forming and heat treatment process for tubulars |
CN109201830A (zh) * | 2017-07-06 | 2019-01-15 | 中国航空制造技术研究院 | 一种防止筒形件旋压过程出现翻边缺陷的方法 |
Citations (6)
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US3846886A (en) * | 1972-06-29 | 1974-11-12 | Liefeld & Co | Method for producing rims |
CN1986099A (zh) * | 2005-12-22 | 2007-06-27 | 北京有色金属研究总院 | 一种带内外法兰的大直径超长筒形件旋压加工方法 |
CN101713480A (zh) * | 2008-10-01 | 2010-05-26 | 英飞康有限责任公司 | 法兰连接结构 |
CN102278550A (zh) * | 2011-07-07 | 2011-12-14 | 长沙中联重工科技发展股份有限公司 | 混凝土输送管道及其制造方法 |
CN102561704A (zh) * | 2012-02-29 | 2012-07-11 | 三一重工股份有限公司 | 工程机械及其伸缩式布料臂架 |
CN202360038U (zh) * | 2011-11-08 | 2012-08-01 | 重庆中重石油机械有限公司 | 整体式防喷直管 |
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2012
- 2012-11-02 CN CN201210433838.0A patent/CN102913688B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3846886A (en) * | 1972-06-29 | 1974-11-12 | Liefeld & Co | Method for producing rims |
CN1986099A (zh) * | 2005-12-22 | 2007-06-27 | 北京有色金属研究总院 | 一种带内外法兰的大直径超长筒形件旋压加工方法 |
CN101713480A (zh) * | 2008-10-01 | 2010-05-26 | 英飞康有限责任公司 | 法兰连接结构 |
CN102278550A (zh) * | 2011-07-07 | 2011-12-14 | 长沙中联重工科技发展股份有限公司 | 混凝土输送管道及其制造方法 |
CN202360038U (zh) * | 2011-11-08 | 2012-08-01 | 重庆中重石油机械有限公司 | 整体式防喷直管 |
CN102561704A (zh) * | 2012-02-29 | 2012-07-11 | 三一重工股份有限公司 | 工程机械及其伸缩式布料臂架 |
Non-Patent Citations (2)
Title |
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李超玲: "筒形件强力旋压过程的有限元数值模拟", 《中国优秀硕士学位论文全文数据库·工程科技Ⅰ辑》 * |
陈适先: "《强力旋压工艺与装备》", 31 December 1986, 国防工业出版社 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015195722A1 (en) * | 2014-06-17 | 2015-12-23 | Vetco Gray Inc. | Cold forming and heat treatment process for tubulars |
CN104209699A (zh) * | 2014-06-25 | 2014-12-17 | 南通福乐达汽车配件有限公司 | 一种汽车尾气再利用装置用法兰环成形方法 |
CN104209699B (zh) * | 2014-06-25 | 2017-01-11 | 南通福乐达汽车配件有限公司 | 一种汽车尾气再利用装置用法兰环成形方法 |
CN109201830A (zh) * | 2017-07-06 | 2019-01-15 | 中国航空制造技术研究院 | 一种防止筒形件旋压过程出现翻边缺陷的方法 |
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