CN102705598B - 一种由燕尾榫槽管构成的波纹管及制作方法 - Google Patents
一种由燕尾榫槽管构成的波纹管及制作方法 Download PDFInfo
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- CN102705598B CN102705598B CN201210018615.8A CN201210018615A CN102705598B CN 102705598 B CN102705598 B CN 102705598B CN 201210018615 A CN201210018615 A CN 201210018615A CN 102705598 B CN102705598 B CN 102705598B
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- corrugated pipe
- hollow tube
- bellows
- dovetail
- pipes
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CN201210018615.8A CN102705598B (zh) | 2012-01-20 | 2012-01-20 | 一种由燕尾榫槽管构成的波纹管及制作方法 |
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CN201210018615.8A CN102705598B (zh) | 2012-01-20 | 2012-01-20 | 一种由燕尾榫槽管构成的波纹管及制作方法 |
Publications (2)
Publication Number | Publication Date |
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CN102705598A CN102705598A (zh) | 2012-10-03 |
CN102705598B true CN102705598B (zh) | 2015-01-07 |
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CN201210018615.8A Active CN102705598B (zh) | 2012-01-20 | 2012-01-20 | 一种由燕尾榫槽管构成的波纹管及制作方法 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2672410Y (zh) * | 2004-01-18 | 2005-01-19 | 大庆油田长垣管业有限公司 | 塑料定位钉钢骨架增强塑料复合管件 |
CN2750152Y (zh) * | 2004-03-22 | 2006-01-04 | 阮士菊 | 燕尾槽式衬塑金属管 |
CN201078523Y (zh) * | 2007-09-26 | 2008-06-25 | 石家庄宝石克拉大径塑管有限公司 | 大口径骨架管聚乙烯缠绕结构壁管材 |
CN202493796U (zh) * | 2012-01-20 | 2012-10-17 | 浙江双林机电科技有限公司 | 一种由燕尾榫槽管构成的波纹管 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1191441C (zh) * | 2002-11-18 | 2005-03-02 | 蒯一希 | 螺旋型波纹塑料管材及其制备方法 |
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2012
- 2012-01-20 CN CN201210018615.8A patent/CN102705598B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2672410Y (zh) * | 2004-01-18 | 2005-01-19 | 大庆油田长垣管业有限公司 | 塑料定位钉钢骨架增强塑料复合管件 |
CN2750152Y (zh) * | 2004-03-22 | 2006-01-04 | 阮士菊 | 燕尾槽式衬塑金属管 |
CN201078523Y (zh) * | 2007-09-26 | 2008-06-25 | 石家庄宝石克拉大径塑管有限公司 | 大口径骨架管聚乙烯缠绕结构壁管材 |
CN202493796U (zh) * | 2012-01-20 | 2012-10-17 | 浙江双林机电科技有限公司 | 一种由燕尾榫槽管构成的波纹管 |
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CN102705598A (zh) | 2012-10-03 |
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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 | ||
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: Corrugated pipe comprising dovetail tenon grooved pipes and manufacture method for corrugated pipe comprising dovetail tenon grooved pipes Effective date of registration: 20171018 Granted publication date: 20150107 Pledgee: Zhejiang Deqing rural commercial bank Limited by Share Ltd Pledgor: Zhejiang Shuanglin Electromechanical Technology Co., Ltd. Registration number: 2017980000426 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190131 Granted publication date: 20150107 Pledgee: Zhejiang Deqing rural commercial bank Limited by Share Ltd Pledgor: Zhejiang Shuanglin Electromechanical Technology Co., Ltd. Registration number: 2017980000426 |
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PC01 | Cancellation 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 invention: The invention relates to a corrugated pipe composed of dovetail tenon grooved pipe and a manufacturing method thereof Effective date of registration: 20220110 Granted publication date: 20150107 Pledgee: Yuyue sub branch of Zhejiang Deqing Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG SHUANGLIN ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Registration number: Y2022330000020 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |