CN204040913U - 一种孕镶金刚石钻头 - Google Patents
一种孕镶金刚石钻头 Download PDFInfo
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106050149A (zh) * | 2016-07-27 | 2016-10-26 | 安徽省地质矿产勘查局313地质队 | 螺旋齿阶梯底喷式金刚石钻头 |
CN107724964A (zh) * | 2017-11-23 | 2018-02-23 | 祁东县锋速钻探工具有限公司 | 可均匀快速出刃的金刚石钻头 |
CN109989714A (zh) * | 2019-05-05 | 2019-07-09 | 中国地质大学(北京) | 一种深部硬地层超高转速钻进用钻头 |
CN112949001A (zh) * | 2021-03-09 | 2021-06-11 | 湖南科技大学 | 一种主副水路型金刚石钻头水路系统的设计方法 |
CN113622827A (zh) * | 2021-08-31 | 2021-11-09 | 中国地质大学(武汉) | 一种用于钻进裂隙硬岩层的金刚石钻头 |
CN114458161A (zh) * | 2022-04-14 | 2022-05-10 | 金石钻探(唐山)股份有限公司 | 一种非硬岩取芯钻头及其加工工艺 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106050149A (zh) * | 2016-07-27 | 2016-10-26 | 安徽省地质矿产勘查局313地质队 | 螺旋齿阶梯底喷式金刚石钻头 |
CN107724964A (zh) * | 2017-11-23 | 2018-02-23 | 祁东县锋速钻探工具有限公司 | 可均匀快速出刃的金刚石钻头 |
CN109989714A (zh) * | 2019-05-05 | 2019-07-09 | 中国地质大学(北京) | 一种深部硬地层超高转速钻进用钻头 |
CN109989714B (zh) * | 2019-05-05 | 2024-01-23 | 中国地质大学(北京) | 一种深部硬地层超高转速钻进用钻头 |
CN112949001A (zh) * | 2021-03-09 | 2021-06-11 | 湖南科技大学 | 一种主副水路型金刚石钻头水路系统的设计方法 |
CN112949001B (zh) * | 2021-03-09 | 2022-05-03 | 湖南科技大学 | 一种主副水路型金刚石钻头水路系统的设计方法 |
CN113622827A (zh) * | 2021-08-31 | 2021-11-09 | 中国地质大学(武汉) | 一种用于钻进裂隙硬岩层的金刚石钻头 |
CN113622827B (zh) * | 2021-08-31 | 2022-05-17 | 中国地质大学(武汉) | 一种用于钻进裂隙硬岩层的金刚石钻头 |
CN114458161A (zh) * | 2022-04-14 | 2022-05-10 | 金石钻探(唐山)股份有限公司 | 一种非硬岩取芯钻头及其加工工艺 |
CN114458161B (zh) * | 2022-04-14 | 2022-06-24 | 金石钻探(唐山)股份有限公司 | 一种非硬岩取芯钻头及其加工工艺 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Wu Xuancheng Inventor after: Wang Jian Inventor after: Huang Fei Inventor after: Wang Feng Inventor before: Wu Xuancheng |
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TR01 | Transfer of patent right |
Effective date of registration: 20171207 Address after: One of the 528000 in Guangdong province Foshan City Danzao Town Nanhai District Nansha village three industrial zone Chen Junjin building Patentee after: Foshan Jin Xin new Mstar Technology Ltd Address before: 242000 Anhui city of Xuancheng Province Economic and Technological Development Zone of Xuancheng stone bridge (Group Feicai company) Patentee before: Wu Xuancheng |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: One of the 528000 in Guangdong province Foshan City Danzao Town Nanhai District Nansha village three industrial zone Chen Junjin building Patentee after: Guangdong Jin Xin new materials Co., Ltd. Address before: One of the 528000 in Guangdong province Foshan City Danzao Town Nanhai District Nansha village three industrial zone Chen Junjin building Patentee before: Foshan Jin Xin new Mstar Technology Ltd |