CN202356676U - 一种硬质合金铲钻刀片 - Google Patents
一种硬质合金铲钻刀片 Download PDFInfo
- Publication number
- CN202356676U CN202356676U CN201120495192XU CN201120495192U CN202356676U CN 202356676 U CN202356676 U CN 202356676U CN 201120495192X U CN201120495192X U CN 201120495192XU CN 201120495192 U CN201120495192 U CN 201120495192U CN 202356676 U CN202356676 U CN 202356676U
- Authority
- CN
- China
- Prior art keywords
- drill blade
- cutting edge
- hard alloy
- edge
- screw hole
- 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
Links
- 239000000956 alloy Substances 0.000 title claims abstract description 27
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 27
- 238000003754 machining Methods 0.000 abstract description 4
- 230000010485 coping Effects 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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- Drilling Tools (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120495192XU CN202356676U (zh) | 2011-12-02 | 2011-12-02 | 一种硬质合金铲钻刀片 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120495192XU CN202356676U (zh) | 2011-12-02 | 2011-12-02 | 一种硬质合金铲钻刀片 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202356676U true CN202356676U (zh) | 2012-08-01 |
Family
ID=46567893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201120495192XU Expired - Fee Related CN202356676U (zh) | 2011-12-02 | 2011-12-02 | 一种硬质合金铲钻刀片 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202356676U (zh) |
-
2011
- 2011-12-02 CN CN201120495192XU patent/CN202356676U/zh not_active Expired - Fee Related
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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: Zhejiang Xinxing Tool Co., Ltd. Assignor: Zhu Hongmei Contract record no.: 2014330000024 Denomination of utility model: Hard alloy spade drill blade Granted publication date: 20120801 License type: Exclusive License Record date: 20140228 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160107 Address after: Haiyan County of Jiaxing City, Zhejiang province 314301 ganpu town six in Town Ring Road No. 33 Patentee after: Zhejiang Xinxing Tool Co., Ltd. Address before: Jiaxing City, Zhejiang province 314301 Haiyan ganpu town Yongxin Murata Yori No. 14 Patentee before: Zhu Hongmei |
|
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: 20120801 Termination date: 20171202 |