CN101109270A - 矿用三牙轮钻头 - Google Patents
矿用三牙轮钻头 Download PDFInfo
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- CN101109270A CN101109270A CNA2006100884008A CN200610088400A CN101109270A CN 101109270 A CN101109270 A CN 101109270A CN A2006100884008 A CNA2006100884008 A CN A2006100884008A CN 200610088400 A CN200610088400 A CN 200610088400A CN 101109270 A CN101109270 A CN 101109270A
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- rock bit
- tricone rock
- bit
- blasthole tricone
- long pore
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Abstract
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Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2006100884008A CN100567697C (zh) | 2006-07-17 | 2006-07-17 | 矿用三牙轮钻头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2006100884008A CN100567697C (zh) | 2006-07-17 | 2006-07-17 | 矿用三牙轮钻头 |
Publications (2)
Publication Number | Publication Date |
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CN101109270A true CN101109270A (zh) | 2008-01-23 |
CN100567697C CN100567697C (zh) | 2009-12-09 |
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Application Number | Title | Priority Date | Filing Date |
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CNB2006100884008A Active CN100567697C (zh) | 2006-07-17 | 2006-07-17 | 矿用三牙轮钻头 |
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CN (1) | CN100567697C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102747960A (zh) * | 2012-07-11 | 2012-10-24 | 江汉石油钻头股份有限公司 | 一种混合钻头 |
CN110469271A (zh) * | 2019-08-26 | 2019-11-19 | 四川宝石机械石油钻头有限责任公司 | 三牙轮钻头及其制备方法 |
WO2020134912A1 (zh) * | 2018-12-28 | 2020-07-02 | 湖北鸣利来合金钻具股份有限公司 | 一种能实现密封非密封转换的牙轮钻头以及转换方法 |
-
2006
- 2006-07-17 CN CNB2006100884008A patent/CN100567697C/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102747960A (zh) * | 2012-07-11 | 2012-10-24 | 江汉石油钻头股份有限公司 | 一种混合钻头 |
WO2020134912A1 (zh) * | 2018-12-28 | 2020-07-02 | 湖北鸣利来合金钻具股份有限公司 | 一种能实现密封非密封转换的牙轮钻头以及转换方法 |
CN110469271A (zh) * | 2019-08-26 | 2019-11-19 | 四川宝石机械石油钻头有限责任公司 | 三牙轮钻头及其制备方法 |
Also Published As
Publication number | Publication date |
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CN100567697C (zh) | 2009-12-09 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SUZHOU XINRUI ENGINEERING TOOL CO., LTD. Free format text: FORMER OWNER: SUZHOU JIANGZUANXINRUI ENGINNERING TOOLS CO., LTD. Effective date: 20091127 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20091127 Address after: Jiangsu Suzhou Industrial Park only ting science and Technology Park Patentee after: Suzhou Shareate Engineering Tool Co.,Ltd. Address before: Jiangsu Suzhou Industrial Park only ting science and Technology Park Patentee before: Suzhou Kingdream Shareate Engineering Tool Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: SUZHOU SHAREATE ALLOY TOOL CO., LTD. Free format text: FORMER NAME: SUZHOU SHAREATE ENGINEERING TOOL CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 215121 Suzhou Industrial Park, Jiangsu science and Technology Park Patentee after: Suzhou Xinrui Alloy Tool Co.,Ltd. Address before: 215121 Suzhou Industrial Park, Jiangsu science and Technology Park Patentee before: Suzhou Shareate Engineering Tool Co.,Ltd. |