CN103322372B - 一种用pvc管进行非开挖管道修复方法 - Google Patents
一种用pvc管进行非开挖管道修复方法 Download PDFInfo
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- CN103322372B CN103322372B CN201310259317.2A CN201310259317A CN103322372B CN 103322372 B CN103322372 B CN 103322372B CN 201310259317 A CN201310259317 A CN 201310259317A CN 103322372 B CN103322372 B CN 103322372B
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- bushing pipe
- pvc
- pipe
- pvc bushing
- pipeline
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- Lining Or Joining Of Plastics Or The Like (AREA)
- Pipe Accessories (AREA)
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CN201310259317.2A CN103322372B (zh) | 2013-06-17 | 2013-06-17 | 一种用pvc管进行非开挖管道修复方法 |
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CN201310259317.2A CN103322372B (zh) | 2013-06-17 | 2013-06-17 | 一种用pvc管进行非开挖管道修复方法 |
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CN103322372A CN103322372A (zh) | 2013-09-25 |
CN103322372B true CN103322372B (zh) | 2015-11-25 |
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CN201310259317.2A Active CN103322372B (zh) | 2013-06-17 | 2013-06-17 | 一种用pvc管进行非开挖管道修复方法 |
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Families Citing this family (1)
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CN113531275B (zh) * | 2021-08-12 | 2023-03-03 | 斯必高空气冷却技术(张家口)有限公司 | 一种现场加衬管修复漏管工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1316327A (zh) * | 2001-04-16 | 2001-10-10 | 濮阳市中拓管道清洗修复工程有限公司 | 插穿高密度聚乙烯管在线修复旧管道方法 |
CN101634374A (zh) * | 2009-08-21 | 2010-01-27 | 管丽环境技术(上海)有限公司 | 一种阶段温控式现场制管的地下管道非开挖修复施工方法 |
CN101649944A (zh) * | 2009-08-14 | 2010-02-17 | 管丽环境技术(上海)有限公司 | 一种地下管道非开挖修复方法 |
Family Cites Families (1)
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JPH1038182A (ja) * | 1996-07-26 | 1998-02-13 | Hirotoshi Maeda | 管内補修機 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1316327A (zh) * | 2001-04-16 | 2001-10-10 | 濮阳市中拓管道清洗修复工程有限公司 | 插穿高密度聚乙烯管在线修复旧管道方法 |
CN101649944A (zh) * | 2009-08-14 | 2010-02-17 | 管丽环境技术(上海)有限公司 | 一种地下管道非开挖修复方法 |
CN101634374A (zh) * | 2009-08-21 | 2010-01-27 | 管丽环境技术(上海)有限公司 | 一种阶段温控式现场制管的地下管道非开挖修复施工方法 |
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CN103322372A (zh) | 2013-09-25 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Jiahe Inventor after: Wang Wenfeng Inventor after: Wei Qiang Inventor after: Wang Shangjun Inventor before: Zhang Jiahe Inventor before: Guo Dapeng Inventor before: Dai Zihao Inventor before: Zhou Chunxiao |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG JIAHE GUO DAPENG DAI ZIHAO ZHOU CHUNXIAO TO: ZHANG JIAHE WANG WENFENG WEI QIANG WANG SHANGJUN |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Dalate's 014300 city the Inner Mongolia Autonomous Region forest Ordos Zhao Zhen Baita West South Railway Depot Patentee after: Yili new material limited liability company Address before: Dalate's 014300 city the Inner Mongolia Autonomous Region forest Ordos Zhao Zhen Baita West South Railway Depot Patentee before: Inner Mongolia Elion Plastic Industry Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Dalate's 014300 city the Inner Mongolia Autonomous Region forest Ordos Zhao Zhen Baita West South Railway Depot Patentee after: Yili ecological science and technology limited liability company Address before: Dalate's 014300 city the Inner Mongolia Autonomous Region forest Ordos Zhao Zhen Baita West South Railway Depot Patentee before: Yili new material limited liability company |