CN101352745B - 复合管液压成型装置 - Google Patents
复合管液压成型装置 Download PDFInfo
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- CN101352745B CN101352745B CN2008100131591A CN200810013159A CN101352745B CN 101352745 B CN101352745 B CN 101352745B CN 2008100131591 A CN2008100131591 A CN 2008100131591A CN 200810013159 A CN200810013159 A CN 200810013159A CN 101352745 B CN101352745 B CN 101352745B
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Application Number | Priority Date | Filing Date | Title |
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CN2008100131591A CN101352745B (zh) | 2008-09-11 | 2008-09-11 | 复合管液压成型装置 |
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CN2008100131591A CN101352745B (zh) | 2008-09-11 | 2008-09-11 | 复合管液压成型装置 |
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CN101352745A CN101352745A (zh) | 2009-01-28 |
CN101352745B true CN101352745B (zh) | 2010-08-25 |
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CN2008100131591A Expired - Fee Related CN101352745B (zh) | 2008-09-11 | 2008-09-11 | 复合管液压成型装置 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103240324B (zh) * | 2013-05-08 | 2015-08-19 | 中国重型机械研究院股份公司 | 一种双金属复合管液胀成型系统 |
CN105396929B (zh) * | 2015-12-01 | 2017-05-24 | 保隆(安徽)汽车配件有限公司 | 一种多管液压成型设备 |
CN105855341B (zh) * | 2016-05-18 | 2017-10-13 | 洛阳双瑞特种装备有限公司 | 一种金属波纹管液压成型用密封结构 |
CN109807249B (zh) * | 2019-01-25 | 2020-11-17 | 西安理工大学 | 一种双金属复合管胀接成型试验装置 |
CN110102618B (zh) * | 2019-05-13 | 2020-07-14 | 浙江大学 | 一种用于飞机发动机金属导管弯曲的弹性双支撑变径芯棒 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Composited tube hydraulic forming device Effective date of registration: 20121213 Granted publication date: 20100825 Pledgee: Bank of Dalian Co fourth central sub branch Pledgor: Dalian Hesheng Technology Exploiture Co., Ltd. Registration number: 2012990000796 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130906 Granted publication date: 20100825 Pledgee: Bank of Dalian Co fourth central sub branch Pledgor: Dalian Hesheng Technology Exploiture Co., Ltd. Registration number: 2012990000796 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Composited tube hydraulic forming device Effective date of registration: 20131021 Granted publication date: 20100825 Pledgee: Bank of Dalian Co fourth central sub branch Pledgor: Dalian Hesheng Technology Exploiture Co., Ltd. Registration number: 2013990000763 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20150911 |
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EXPY | Termination of patent right or utility model |