CN217354284U - 一种钻具用变锥度螺纹结构 - Google Patents
一种钻具用变锥度螺纹结构 Download PDFInfo
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- CN217354284U CN217354284U CN202220935246.8U CN202220935246U CN217354284U CN 217354284 U CN217354284 U CN 217354284U CN 202220935246 U CN202220935246 U CN 202220935246U CN 217354284 U CN217354284 U CN 217354284U
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- 238000005553 drilling Methods 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims description 4
- 239000011295 pitch Substances 0.000 claims 4
- 238000003754 machining Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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CN202220935246.8U CN217354284U (zh) | 2022-04-21 | 2022-04-21 | 一种钻具用变锥度螺纹结构 |
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CN202220935246.8U CN217354284U (zh) | 2022-04-21 | 2022-04-21 | 一种钻具用变锥度螺纹结构 |
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CN217354284U true CN217354284U (zh) | 2022-09-02 |
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CN (1) | CN217354284U (zh) |
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GR01 | Patent grant | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Variable Taper Thread Structure for Drilling Tools Effective date of registration: 20230330 Granted publication date: 20220902 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Weima Equipment Technology Co.,Ltd. Registration number: Y2023980036780 |
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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: 20220902 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Weima Equipment Technology Co.,Ltd. Registration number: Y2023980036780 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |