CN2591212Y - 薄壁金刚石钻头 - Google Patents
薄壁金刚石钻头 Download PDFInfo
- Publication number
- CN2591212Y CN2591212Y CN 02255153 CN02255153U CN2591212Y CN 2591212 Y CN2591212 Y CN 2591212Y CN 02255153 CN02255153 CN 02255153 CN 02255153 U CN02255153 U CN 02255153U CN 2591212 Y CN2591212 Y CN 2591212Y
- Authority
- CN
- China
- Prior art keywords
- cutter head
- rigid body
- special
- welded
- thin
- 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
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 6
- 239000010432 diamond Substances 0.000 title claims abstract description 6
- 238000003466 welding Methods 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 2
- 238000007731 hot pressing Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 abstract 5
- 239000011150 reinforced concrete Substances 0.000 abstract 2
- 239000011435 rock Substances 0.000 abstract 2
- 230000002787 reinforcement Effects 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02255153 CN2591212Y (zh) | 2002-09-26 | 2002-09-26 | 薄壁金刚石钻头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02255153 CN2591212Y (zh) | 2002-09-26 | 2002-09-26 | 薄壁金刚石钻头 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2591212Y true CN2591212Y (zh) | 2003-12-10 |
Family
ID=33723714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02255153 Expired - Fee Related CN2591212Y (zh) | 2002-09-26 | 2002-09-26 | 薄壁金刚石钻头 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2591212Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101725324B (zh) * | 2009-11-26 | 2012-02-29 | 中国地质大学(武汉) | 一种热压金刚石钻头及其制备方法 |
CN106424855A (zh) * | 2016-12-26 | 2017-02-22 | 王文胜 | 一种金刚石钻头 |
CN116220562A (zh) * | 2023-05-10 | 2023-06-06 | 北京中联勘工程技术有限责任公司 | 一种岩土工程勘察钻探装置 |
-
2002
- 2002-09-26 CN CN 02255153 patent/CN2591212Y/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101725324B (zh) * | 2009-11-26 | 2012-02-29 | 中国地质大学(武汉) | 一种热压金刚石钻头及其制备方法 |
CN106424855A (zh) * | 2016-12-26 | 2017-02-22 | 王文胜 | 一种金刚石钻头 |
CN116220562A (zh) * | 2023-05-10 | 2023-06-06 | 北京中联勘工程技术有限责任公司 | 一种岩土工程勘察钻探装置 |
CN116220562B (zh) * | 2023-05-10 | 2023-07-14 | 北京中联勘工程技术有限责任公司 | 一种岩土工程勘察钻探装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHIJIAZHUANG BOSHEN COLLECTIVE INSTRUMENT CO., LTD Free format text: FORMER NAME OR ADDRESS: BOSHEN TOOLS CO., LTD., SHIJIAZHUANG |
|
CP03 | Change of name, title or address |
Address after: 050035 No. 10 Haihe Road, Shijiazhuang hi tech Industrial Development Zone, Hebei, China Patentee after: Shijiazhuang bosun tools Group Co.,Ltd. Address before: 050035 No. 10 Haihe Road, Shijiazhuang national hi tech Development Zone, Hebei, China Patentee before: BOSHEN TOOL Co.,Ltd. SHIJIAZHUAN |
|
C56 | Change in the name or address of the patentee |
Owner name: BOSHEN TOOLS CO., LTD. Free format text: FORMER NAME OR ADDRESS: SHIJIAZHUANG BOSUN TOOLS GROUP CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 050035 No. 10 Haihe Road, Shijiazhuang hi tech Industrial Development Zone, Hebei, China Patentee after: BOSUN TOOLS Co.,Ltd. Address before: 050035 No. 10 Haihe Road, Shijiazhuang hi tech Industrial Development Zone, Hebei, China Patentee before: Shijiazhuang Bosun Tools Group Co.,Ltd. |
|
CU03 | Publication of corrected utility model |
Correction item: Patentee name Correct: Boshen Tools Group Co., Ltd., Shijiazhuang False: Shijiazhuang bosun tools Group Co Ltd Number: 44 Page: 900 Volume: 23 |
|
ERR | Gazette correction |
Free format text: CORRECT: NAME OF PATENTEE; FROM: SHIJIAZHUANG BOSHEN COLLECTIVE INSTRUMENT CO., LTD. TO: SHIJIAZHUANG BOSUN TOOLS GROUP CO., LTD. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031210 Termination date: 20100926 |