CN213870243U - 一种整体硫化v型高压活塞 - Google Patents
一种整体硫化v型高压活塞 Download PDFInfo
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- CN213870243U CN213870243U CN202022637308.0U CN202022637308U CN213870243U CN 213870243 U CN213870243 U CN 213870243U CN 202022637308 U CN202022637308 U CN 202022637308U CN 213870243 U CN213870243 U CN 213870243U
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- elastomer
- core
- pressure piston
- integrally vulcanized
- piston
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- 229920001971 elastomer Polymers 0.000 claims abstract description 21
- 239000000806 elastomer Substances 0.000 claims abstract description 21
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000004073 vulcanization Methods 0.000 claims abstract description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 239000011162 core material Substances 0.000 abstract 4
- 238000007789 sealing Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
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Claims (7)
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CN202022637308.0U CN213870243U (zh) | 2020-11-16 | 2020-11-16 | 一种整体硫化v型高压活塞 |
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CN202022637308.0U CN213870243U (zh) | 2020-11-16 | 2020-11-16 | 一种整体硫化v型高压活塞 |
Publications (1)
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CN213870243U true CN213870243U (zh) | 2021-08-03 |
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CN202022637308.0U Active CN213870243U (zh) | 2020-11-16 | 2020-11-16 | 一种整体硫化v型高压活塞 |
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- 2020-11-16 CN CN202022637308.0U patent/CN213870243U/zh active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of integral vulcanized V-shaped high-pressure piston Effective date of registration: 20230925 Granted publication date: 20210803 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chizhou branch Pledgor: ANHUI JULI OIL DRILLING EQUIPMENT TECHNOLOGY Co.,Ltd. Registration number: Y2023980058513 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CP02 | Change in the address of a patent holder |
Address after: No. 28 Tangxi Road, Guichi District, Chizhou City, Anhui Province, 247100 Patentee after: ANHUI JULI OIL DRILLING EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: 247100 No.17 workshop, new material industrial park, Jiangnan industrial concentration zone, Chizhou City, Anhui Province Patentee before: ANHUI JULI OIL DRILLING EQUIPMENT TECHNOLOGY Co.,Ltd. |
|
CP02 | Change in the address of a patent holder |