CN104153449B - 一种修理下水道的方法 - Google Patents
一种修理下水道的方法 Download PDFInfo
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- CN104153449B CN104153449B CN201410356556.4A CN201410356556A CN104153449B CN 104153449 B CN104153449 B CN 104153449B CN 201410356556 A CN201410356556 A CN 201410356556A CN 104153449 B CN104153449 B CN 104153449B
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- expansion coupling
- pipe
- pipe collar
- pipeline
- repaired
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CN201410356556.4A CN104153449B (zh) | 2014-07-24 | 2014-07-24 | 一种修理下水道的方法 |
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CN201410356556.4A CN104153449B (zh) | 2014-07-24 | 2014-07-24 | 一种修理下水道的方法 |
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CN104153449A CN104153449A (zh) | 2014-11-19 |
CN104153449B true CN104153449B (zh) | 2015-11-18 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1186702B (it) * | 1984-08-07 | 1987-12-16 | Nuovo Pignone Spa | Giunto telescopico perfezionato per la riparazione di tubazioni sottomarine posate a grandi profondita' |
JPH07280161A (ja) * | 1994-04-05 | 1995-10-27 | Sanken:Kk | 小口径管路内面補修装置 |
CN101135409A (zh) * | 2006-08-31 | 2008-03-05 | 宋同广 | 一种自来水管路快速抢修方法及其专用管箍 |
CN203560666U (zh) * | 2013-11-12 | 2014-04-23 | 唐山长虹塑料制品有限公司 | 一种管道抢修装置 |
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2014
- 2014-07-24 CN CN201410356556.4A patent/CN104153449B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1186702B (it) * | 1984-08-07 | 1987-12-16 | Nuovo Pignone Spa | Giunto telescopico perfezionato per la riparazione di tubazioni sottomarine posate a grandi profondita' |
JPH07280161A (ja) * | 1994-04-05 | 1995-10-27 | Sanken:Kk | 小口径管路内面補修装置 |
CN101135409A (zh) * | 2006-08-31 | 2008-03-05 | 宋同广 | 一种自来水管路快速抢修方法及其专用管箍 |
CN203560666U (zh) * | 2013-11-12 | 2014-04-23 | 唐山长虹塑料制品有限公司 | 一种管道抢修装置 |
Non-Patent Citations (1)
Title |
---|
受损PVC-U管道的维修方法;滕谋勇等;《中国水利》;20080731(第14期);第67页 * |
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CN104153449A (zh) | 2014-11-19 |
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Effective date of registration: 20201207 Address after: Liu He Zhen Zhang Qiao Cun Wang Jing Hebei, Taicang City, Suzhou City, Jiangsu Province Patentee after: Chiyi automation technology (Suzhou) Co.,Ltd. Address before: 046500 No. 30 Renmin Road, Qinyuan County, Shanxi, Changzhi Patentee before: Sang Erhong |
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Effective date of registration: 20211124 Address after: No.1, Ziwei Road, Liuhe Town, Taicang City, Suzhou City, Jiangsu Province Patentee after: Suzhou milli Culture Media Technology Co.,Ltd. Address before: 215400 Liuhe Town Zhangqiao village Wangjing Hebei, Taicang City, Suzhou City, Jiangsu Province Patentee before: Chiyi automation technology (Suzhou) Co.,Ltd. |