CN203669781U - 一种兼具清洁环空内外管壁功能的扶正器 - Google Patents
一种兼具清洁环空内外管壁功能的扶正器 Download PDFInfo
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- CN203669781U CN203669781U CN201420043855.8U CN201420043855U CN203669781U CN 203669781 U CN203669781 U CN 203669781U CN 201420043855 U CN201420043855 U CN 201420043855U CN 203669781 U CN203669781 U CN 203669781U
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- 238000004140 cleaning Methods 0.000 title abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 17
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000003129 oil well Substances 0.000 abstract description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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CN201420043855.8U CN203669781U (zh) | 2014-01-23 | 2014-01-23 | 一种兼具清洁环空内外管壁功能的扶正器 |
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CN201420043855.8U CN203669781U (zh) | 2014-01-23 | 2014-01-23 | 一种兼具清洁环空内外管壁功能的扶正器 |
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CN201420043855.8U Expired - Lifetime CN203669781U (zh) | 2014-01-23 | 2014-01-23 | 一种兼具清洁环空内外管壁功能的扶正器 |
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Cited By (1)
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RU2763563C1 (ru) * | 2020-10-02 | 2021-12-30 | Акционерное общество «Нижегородский завод 70-летия Победы» | Способ сопряжения отверстий в технологических инструментах и инструмент |
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Publication number | Priority date | Publication date | Assignee | Title |
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RU2763563C1 (ru) * | 2020-10-02 | 2021-12-30 | Акционерное общество «Нижегородский завод 70-летия Победы» | Способ сопряжения отверстий в технологических инструментах и инструмент |
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Address after: Room 807a, 8th floor, Science Park building, Southwest Petroleum University, 8 Xindu Avenue, Xindu District, Chengdu, Sichuan 610000 Patentee after: Jetbeton Petroleum Technology Group Co.,Ltd. Address before: 102200 room 681, 6th floor, scientific research building, 18 Fukang Road, science and Technology Park, Changping District, Beijing Patentee before: BEIJING GEPETTO OIL TECHNOLOGY Co.,Ltd. Address after: 102200 room 681, 6th floor, scientific research building, 18 Fukang Road, science and Technology Park, Changping District, Beijing Patentee after: BEIJING GEPETTO OIL TECHNOLOGY Co.,Ltd. Address before: 102 / F, NO.1004 Qianji Park, Changping District, Beijing Patentee before: BEIJING GEPETTO OIL TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20140625 |
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CX01 | Expiry of patent term |