CN207325698U - 钢管的内高压胀形密封装置 - Google Patents
钢管的内高压胀形密封装置 Download PDFInfo
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- CN207325698U CN207325698U CN201721367765.4U CN201721367765U CN207325698U CN 207325698 U CN207325698 U CN 207325698U CN 201721367765 U CN201721367765 U CN 201721367765U CN 207325698 U CN207325698 U CN 207325698U
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- seal head
- steel pipe
- connecting rod
- sealing device
- air
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CN201721367765.4U CN207325698U (zh) | 2017-10-23 | 2017-10-23 | 钢管的内高压胀形密封装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107597944A (zh) * | 2017-10-23 | 2018-01-19 | 江苏界达特异新材料股份有限公司 | 钢管的内高压胀形密封装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107597944A (zh) * | 2017-10-23 | 2018-01-19 | 江苏界达特异新材料股份有限公司 | 钢管的内高压胀形密封装置 |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Inner high pressure bulging sealing device for steel pipe Effective date of registration: 20200821 Granted publication date: 20180508 Pledgee: Jiangyin sub branch of Wuxi Rural Commercial Bank Co.,Ltd. Pledgor: JIANGSU JIEDA SPECIFIC NEW MATERIAL Co.,Ltd. Registration number: Y2020990001014 |
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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: 20230731 Granted publication date: 20180508 Pledgee: Jiangyin sub branch of Wuxi Rural Commercial Bank Co.,Ltd. Pledgor: JIANGSU JIEDA SPECIFIC NEW MATERIAL Co.,Ltd. Registration number: Y2020990001014 |
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PE01 | Entry into force 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: Inner high-pressure bulging sealing device for steel pipes Effective date of registration: 20230807 Granted publication date: 20180508 Pledgee: Jiangyin sub branch of Wuxi Rural Commercial Bank Co.,Ltd. Pledgor: JIANGSU JIEDA SPECIFIC NEW MATERIAL Co.,Ltd. Registration number: Y2023980051030 |