CN203418217U - Heat exchange tube inner wall protecting tool when argon arc welding is carried out on heat exchange tube and tube plate - Google Patents
Heat exchange tube inner wall protecting tool when argon arc welding is carried out on heat exchange tube and tube plate Download PDFInfo
- Publication number
- CN203418217U CN203418217U CN201320454784.6U CN201320454784U CN203418217U CN 203418217 U CN203418217 U CN 203418217U CN 201320454784 U CN201320454784 U CN 201320454784U CN 203418217 U CN203418217 U CN 203418217U
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- China
- Prior art keywords
- heat exchange
- exchange tube
- wall
- heat exchanger
- exchanger tube
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320454784.6U CN203418217U (en) | 2013-07-29 | 2013-07-29 | Heat exchange tube inner wall protecting tool when argon arc welding is carried out on heat exchange tube and tube plate |
Applications Claiming Priority (1)
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CN201320454784.6U CN203418217U (en) | 2013-07-29 | 2013-07-29 | Heat exchange tube inner wall protecting tool when argon arc welding is carried out on heat exchange tube and tube plate |
Publications (1)
Publication Number | Publication Date |
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CN203418217U true CN203418217U (en) | 2014-02-05 |
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CN201320454784.6U Expired - Lifetime CN203418217U (en) | 2013-07-29 | 2013-07-29 | Heat exchange tube inner wall protecting tool when argon arc welding is carried out on heat exchange tube and tube plate |
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CN (1) | CN203418217U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103386540A (en) * | 2013-07-29 | 2013-11-13 | 张家港化工机械股份有限公司 | Protection tooling for inner wall of heat exchange pipe during argon arc welding of heat exchange pipe and pipe plate |
CN103817415A (en) * | 2014-02-26 | 2014-05-28 | 睿能(沈阳)热泵技术有限公司 | Welding method for titanium tube with ultra-thin wall |
-
2013
- 2013-07-29 CN CN201320454784.6U patent/CN203418217U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103386540A (en) * | 2013-07-29 | 2013-11-13 | 张家港化工机械股份有限公司 | Protection tooling for inner wall of heat exchange pipe during argon arc welding of heat exchange pipe and pipe plate |
CN103817415A (en) * | 2014-02-26 | 2014-05-28 | 睿能(沈阳)热泵技术有限公司 | Welding method for titanium tube with ultra-thin wall |
CN103817415B (en) * | 2014-02-26 | 2015-11-25 | 睿能(沈阳)热泵技术有限公司 | A kind of welding method of titanium ultra-thin tube |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SUZHOU TIANWO TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ZHANGJIAGANG CHEMICAL MACHINERY CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Suzhou City, Jiangsu province 215633 gold town Zhangjiagang city after Cheng Cheng Yang Lu Patentee after: Suzhou Tian Wo Science and Technology Co., Ltd. Address before: Suzhou City, Jiangsu province 215633 gold town Zhangjiagang city after Cheng Cheng Yang Road Zhangjiagang chemical machinery Limited by Share Ltd Patentee before: Zhangjiagang Chamical Machinery Co., Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170829 Address after: 215632, Linjiang Road, Changshan village, Nansha Town, Zhangjiagang, Jiangsu, Suzhou 1, China Patentee after: Chang Hua machine (Suzhou) heavy equipment Co., Ltd. Address before: Suzhou City, Jiangsu province 215633 gold town Zhangjiagang city after Cheng Cheng Yang Lu Patentee before: Suzhou Tian Wo Science and Technology Co., Ltd. |
|
TR01 | Transfer of patent right |