CN207177738U - 一种高效导正扩孔钻头结构 - Google Patents
一种高效导正扩孔钻头结构 Download PDFInfo
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- CN207177738U CN207177738U CN201721135295.9U CN201721135295U CN207177738U CN 207177738 U CN207177738 U CN 207177738U CN 201721135295 U CN201721135295 U CN 201721135295U CN 207177738 U CN207177738 U CN 207177738U
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- bit
- correcting
- reaming
- drill bit
- river
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 239000002131 composite material Substances 0.000 claims abstract description 10
- 238000005553 drilling Methods 0.000 claims abstract description 10
- 239000000956 alloy Substances 0.000 claims abstract description 9
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 6
- 239000010432 diamond Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000013507 mapping Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721135295.9U CN207177738U (zh) | 2017-09-06 | 2017-09-06 | 一种高效导正扩孔钻头结构 |
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CN201721135295.9U CN207177738U (zh) | 2017-09-06 | 2017-09-06 | 一种高效导正扩孔钻头结构 |
Publications (1)
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CN207177738U true CN207177738U (zh) | 2018-04-03 |
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CN201721135295.9U Active CN207177738U (zh) | 2017-09-06 | 2017-09-06 | 一种高效导正扩孔钻头结构 |
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CN (1) | CN207177738U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109750982A (zh) * | 2018-12-25 | 2019-05-14 | 王太锋 | 一种改进型金刚石复合片钻头 |
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2017
- 2017-09-06 CN CN201721135295.9U patent/CN207177738U/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109750982A (zh) * | 2018-12-25 | 2019-05-14 | 王太锋 | 一种改进型金刚石复合片钻头 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 064002 Hebei province Tangshan City Road north area Han town soap God Village Patentee after: Golden stone drilling (Tangshan) Limited by Share Ltd. Address before: 064002 Hebei province Tangshan City Road north area Han town soap God Village Patentee before: TANGSHAN JINSHI SUPER ABRASIVE Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A structure of high efficiency guide reaming bit Effective date of registration: 20210128 Granted publication date: 20180403 Pledgee: China Construction Bank Co.,Ltd. Tangshan Jidong Oilfield sub branch Pledgor: Golden stone drilling (Tangshan) Limited by Share Ltd. Registration number: Y2021990000124 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220609 Granted publication date: 20180403 Pledgee: China Construction Bank Co.,Ltd. Tangshan Jidong Oilfield sub branch Pledgor: Golden stone drilling (Tangshan) Limited by Share Ltd. Registration number: Y2021990000124 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A structure of high efficiency positive reaming bit Effective date of registration: 20220609 Granted publication date: 20180403 Pledgee: China Construction Bank Co.,Ltd. Tangshan Jidong Oilfield sub branch Pledgor: Golden stone drilling (Tangshan) Limited by Share Ltd. Registration number: Y2022990000313 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230721 Granted publication date: 20180403 Pledgee: China Construction Bank Co.,Ltd. Tangshan Jidong Oilfield sub branch Pledgor: Golden stone drilling (Tangshan) Limited by Share Ltd. Registration number: Y2022990000313 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An efficient structure for guiding and expanding drill bits Effective date of registration: 20230807 Granted publication date: 20180403 Pledgee: China Construction Bank Co.,Ltd. Tangshan Jidong Oilfield sub branch Pledgor: Golden stone drilling (Tangshan) Limited by Share Ltd. Registration number: Y2023110000322 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180403 Pledgee: China Construction Bank Co.,Ltd. Tangshan Jidong Oilfield sub branch Pledgor: Golden stone drilling (Tangshan) Limited by Share Ltd. Registration number: Y2023110000322 |