CN209223433U - 一种闭口肋板单元焊接预热装置 - Google Patents
一种闭口肋板单元焊接预热装置 Download PDFInfo
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- CN209223433U CN209223433U CN201821631712.3U CN201821631712U CN209223433U CN 209223433 U CN209223433 U CN 209223433U CN 201821631712 U CN201821631712 U CN 201821631712U CN 209223433 U CN209223433 U CN 209223433U
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- heating
- silent
- rib
- heater
- bottom plate
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108927618A (zh) * | 2018-10-09 | 2018-12-04 | 湖北天图桥梁技术研究有限公司 | 一种闭口肋板单元焊接预热装置及控制焊接热变形的方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108927618A (zh) * | 2018-10-09 | 2018-12-04 | 湖北天图桥梁技术研究有限公司 | 一种闭口肋板单元焊接预热装置及控制焊接热变形的方法 |
CN108927618B (zh) * | 2018-10-09 | 2024-01-26 | 湖北天图桥梁技术研究有限公司 | 一种闭口肋板单元焊接预热装置及控制焊接热变形的方法 |
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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 | ||
CP01 | Change in the name or title of a patent holder |
Address after: 430000 No. 6, kekekeyuan Road West, Wuhan Economic Development Zone, Wuhan City, Hubei Province Patentee after: Hubei Tiangao steel bridge Zhizao Technology Co.,Ltd. Address before: 430000 No. 6, kekekeyuan Road West, Wuhan Economic Development Zone, Wuhan City, Hubei Province Patentee before: Hubei Tiangao Bridge Engineering Co.,Ltd. |
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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: A preheating device for closed rib plate unit welding Effective date of registration: 20220113 Granted publication date: 20190809 Pledgee: Bank of China Limited Wuhan Hanyang sub branch Pledgor: Hubei Tiangao steel bridge Zhizao Technology Co.,Ltd. Registration number: Y2022420000012 |