CN201456149U - 双刃双翼三尖钻 - Google Patents
双刃双翼三尖钻 Download PDFInfo
- Publication number
- CN201456149U CN201456149U CN200920119222XU CN200920119222U CN201456149U CN 201456149 U CN201456149 U CN 201456149U CN 200920119222X U CN200920119222X U CN 200920119222XU CN 200920119222 U CN200920119222 U CN 200920119222U CN 201456149 U CN201456149 U CN 201456149U
- Authority
- CN
- China
- Prior art keywords
- double
- cutting edge
- shaped
- manufactured
- wing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920119222XU CN201456149U (zh) | 2009-05-05 | 2009-05-05 | 双刃双翼三尖钻 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920119222XU CN201456149U (zh) | 2009-05-05 | 2009-05-05 | 双刃双翼三尖钻 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201456149U true CN201456149U (zh) | 2010-05-12 |
Family
ID=42383502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200920119222XU Expired - Fee Related CN201456149U (zh) | 2009-05-05 | 2009-05-05 | 双刃双翼三尖钻 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201456149U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106113171A (zh) * | 2016-08-17 | 2016-11-16 | 江苏飞达钻头股份有限公司 | 木工修光、扩孔钻 |
CN106869807A (zh) * | 2017-03-15 | 2017-06-20 | 华北科技学院 | 一种提高煤层钻孔孔壁光滑性的装置与方法 |
-
2009
- 2009-05-05 CN CN200920119222XU patent/CN201456149U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106113171A (zh) * | 2016-08-17 | 2016-11-16 | 江苏飞达钻头股份有限公司 | 木工修光、扩孔钻 |
CN106869807A (zh) * | 2017-03-15 | 2017-06-20 | 华北科技学院 | 一种提高煤层钻孔孔壁光滑性的装置与方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhang Hua Assignor: Jiashan Urus Tools Co., Ltd. Contract record no.: 2010330002116 Denomination of utility model: Double-edged double-wing and three-tip drill Granted publication date: 20100512 License type: Exclusive License Record date: 20101105 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiashan Urus Tools Co., Ltd. Assignor: Zhang Hua Contract record no.: 2010330002116 Denomination of utility model: Double-edged double-wing and three-tip drill Granted publication date: 20100512 License type: Exclusive License Record date: 20101105 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20140505 |