CN201416702Y - 一种聚乙烯管道 - Google Patents
一种聚乙烯管道 Download PDFInfo
- Publication number
- CN201416702Y CN201416702Y CN2009201515067U CN200920151506U CN201416702Y CN 201416702 Y CN201416702 Y CN 201416702Y CN 2009201515067 U CN2009201515067 U CN 2009201515067U CN 200920151506 U CN200920151506 U CN 200920151506U CN 201416702 Y CN201416702 Y CN 201416702Y
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- Prior art keywords
- polyethylene
- pipe
- layer
- protective layer
- outer layer
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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.)
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201515067U CN201416702Y (zh) | 2009-04-28 | 2009-04-28 | 一种聚乙烯管道 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009201515067U CN201416702Y (zh) | 2009-04-28 | 2009-04-28 | 一种聚乙烯管道 |
Publications (1)
Publication Number | Publication Date |
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CN201416702Y true CN201416702Y (zh) | 2010-03-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009201515067U Expired - Fee Related CN201416702Y (zh) | 2009-04-28 | 2009-04-28 | 一种聚乙烯管道 |
Country Status (1)
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CN (1) | CN201416702Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104405966A (zh) * | 2014-11-21 | 2015-03-11 | 广西金盛科技发展有限公司 | 聚乙烯复合管道 |
CN109611620A (zh) * | 2018-11-30 | 2019-04-12 | 江苏洁润管业有限公司 | 一种双通道加强型复合管 |
-
2009
- 2009-04-28 CN CN2009201515067U patent/CN201416702Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104405966A (zh) * | 2014-11-21 | 2015-03-11 | 广西金盛科技发展有限公司 | 聚乙烯复合管道 |
CN109611620A (zh) * | 2018-11-30 | 2019-04-12 | 江苏洁润管业有限公司 | 一种双通道加强型复合管 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Kangrun Machinery Technology Co., Ltd. Assignor: Xu Xin Contract record no.: 2011330001118 Denomination of utility model: Microwave transmission detection method and device for welding joint of polyethylene pipeline Granted publication date: 20100303 License type: Exclusive License Record date: 20110829 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Zhejiang Kangrun Machinery Technology Co., Ltd. Assignor: Xu Xin Contract record no.: 2011330001118 Date of cancellation: 20111027 |
|
ASS | Succession or assignment of patent right |
Owner name: WANG JIANWEI Free format text: FORMER OWNER: XU XIN Effective date: 20121016 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315221 NINGBO, ZHEJIANG PROVINCE TO: 313021 HUZHOU, ZHEJIANG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20121016 Address after: Zhejiang province Huzhou City Ruixing road 313021 East Development Zone No. 1 Patentee after: Wang Jianwei Address before: Dongxin road 315221 Zhejiang province Ningbo Zhenhai Economic Development Zone No. 168 Patentee before: Xu Xin |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100303 Termination date: 20120428 |