CN206230062U - 一种模块式钻头 - Google Patents
一种模块式钻头 Download PDFInfo
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- CN206230062U CN206230062U CN201621213303.2U CN201621213303U CN206230062U CN 206230062 U CN206230062 U CN 206230062U CN 201621213303 U CN201621213303 U CN 201621213303U CN 206230062 U CN206230062 U CN 206230062U
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- drilling rod
- thread
- cutter tip
- hole
- screw
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CN201621213303.2U CN206230062U (zh) | 2016-11-10 | 2016-11-10 | 一种模块式钻头 |
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CN201621213303.2U CN206230062U (zh) | 2016-11-10 | 2016-11-10 | 一种模块式钻头 |
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CN206230062U true CN206230062U (zh) | 2017-06-09 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110997202A (zh) * | 2017-08-09 | 2020-04-10 | 韩国冶金株式会社 | 可转位钻头 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110997202A (zh) * | 2017-08-09 | 2020-04-10 | 韩国冶金株式会社 | 可转位钻头 |
CN110997202B (zh) * | 2017-08-09 | 2021-11-16 | 韩国冶金株式会社 | 可转位钻头 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Peng Jianguo Inventor after: Su Maojun Inventor after: Zhou Cheng Inventor after: Chen Lei Inventor after: Li Weihua Inventor before: Su Maojun |
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CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180301 Address after: Room 1207, room 5, courtyard 50, West Sanhuan North Road, Beijing, Beijing Patentee after: This Science and Technology Ltd. of Beijing ALMA Address before: Guangdong province Dongguan City Wanjiang 523000 new venture industrial park and community Sheng Feng Lu No. 12 C building, first floor B Patentee before: Su Maojun |
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TR01 | Transfer of patent right |