CN212121532U - 一种油压扩孔装置 - Google Patents
一种油压扩孔装置 Download PDFInfo
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- CN212121532U CN212121532U CN202020194176.6U CN202020194176U CN212121532U CN 212121532 U CN212121532 U CN 212121532U CN 202020194176 U CN202020194176 U CN 202020194176U CN 212121532 U CN212121532 U CN 212121532U
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- 238000005242 forging Methods 0.000 claims abstract description 58
- 239000011265 semifinished product Substances 0.000 abstract description 24
- 239000000047 product Substances 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 238000009659 non-destructive testing Methods 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
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CN202020194176.6U CN212121532U (zh) | 2020-02-21 | 2020-02-21 | 一种油压扩孔装置 |
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CN202020194176.6U CN212121532U (zh) | 2020-02-21 | 2020-02-21 | 一种油压扩孔装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112517826A (zh) * | 2020-12-16 | 2021-03-19 | 南京蓝心尔科技有限公司 | 一种自动摆放锻件并使固定杆同步转动的锻造机 |
CN113414307A (zh) * | 2021-07-06 | 2021-09-21 | 温州市华海密封件有限公司 | 加工余量少的金属密封环垫制作方法 |
-
2020
- 2020-02-21 CN CN202020194176.6U patent/CN212121532U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112517826A (zh) * | 2020-12-16 | 2021-03-19 | 南京蓝心尔科技有限公司 | 一种自动摆放锻件并使固定杆同步转动的锻造机 |
CN113414307A (zh) * | 2021-07-06 | 2021-09-21 | 温州市华海密封件有限公司 | 加工余量少的金属密封环垫制作方法 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 116600 No.2 Haisheng street, Dalian Economic and Technological Development Zone, Liaoning Province Patentee after: Xinghong Zhizao Equipment Co.,Ltd. Address before: 116600 No.2 Haisheng street, Dalian Economic and Technological Development Zone, Liaoning Province Patentee before: DALIAN HEAVY FORGING Co.,Ltd. |
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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 hydraulic drilling device Granted publication date: 20201211 Pledgee: Guangfa Bank Co.,Ltd. Dalian Branch Pledgor: Xinghong Zhizao Equipment Co.,Ltd. Registration number: Y2024980028278 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |