CN201768741U - 一种减少孔型侧壁速度差的同步轧辊 - Google Patents
一种减少孔型侧壁速度差的同步轧辊 Download PDFInfo
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103658270A (zh) * | 2013-12-04 | 2014-03-26 | 中国矿业大学(北京) | 分层辊轮 |
CN109550820A (zh) * | 2017-09-27 | 2019-04-02 | 中国商用飞机有限责任公司 | 用于制造辊弯零件的成型模具、制造设备及制造方法 |
CN111250635A (zh) * | 2020-01-20 | 2020-06-09 | 重庆大学 | 可减小异形环件环轧表面速度差的分体式芯辊结构 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103658270A (zh) * | 2013-12-04 | 2014-03-26 | 中国矿业大学(北京) | 分层辊轮 |
CN109550820A (zh) * | 2017-09-27 | 2019-04-02 | 中国商用飞机有限责任公司 | 用于制造辊弯零件的成型模具、制造设备及制造方法 |
CN111250635A (zh) * | 2020-01-20 | 2020-06-09 | 重庆大学 | 可减小异形环件环轧表面速度差的分体式芯辊结构 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hankou Steel Rolling Mill, Wuhan Iron & Steel Group Assignor: Wuhan Iron & Steel (Group) Corp. Contract record no.: 2012420000097 Denomination of utility model: Synchronous roller capable of reducing speed difference of sidewall of pass Granted publication date: 20110323 License type: Exclusive License Record date: 20120813 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20170910 |