CN201934807U - 三层共挤pe管材 - Google Patents
三层共挤pe管材 Download PDFInfo
- Publication number
- CN201934807U CN201934807U CN201120043815XU CN201120043815U CN201934807U CN 201934807 U CN201934807 U CN 201934807U CN 201120043815X U CN201120043815X U CN 201120043815XU CN 201120043815 U CN201120043815 U CN 201120043815U CN 201934807 U CN201934807 U CN 201934807U
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- CN
- China
- Prior art keywords
- layer
- pipe material
- corrosion
- tubing
- resin
- Prior art date
- 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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- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201120043815XU CN201934807U (zh) | 2011-02-22 | 2011-02-22 | 三层共挤pe管材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201120043815XU CN201934807U (zh) | 2011-02-22 | 2011-02-22 | 三层共挤pe管材 |
Publications (1)
Publication Number | Publication Date |
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CN201934807U true CN201934807U (zh) | 2011-08-17 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201120043815XU Expired - Lifetime CN201934807U (zh) | 2011-02-22 | 2011-02-22 | 三层共挤pe管材 |
Country Status (1)
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CN (1) | CN201934807U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102416693A (zh) * | 2011-09-07 | 2012-04-18 | 高利强 | 再生料生产内镶贴片式滴灌管的方法及内镶贴片式滴灌管 |
CN104266007A (zh) * | 2014-08-18 | 2015-01-07 | 江苏中冶能源设备制造有限公司 | 结构稳定抗压的复合钢管 |
CN111600273A (zh) * | 2020-04-08 | 2020-08-28 | 杭州联通管业有限公司 | 一种复合电力管及其制备方法 |
-
2011
- 2011-02-22 CN CN201120043815XU patent/CN201934807U/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102416693A (zh) * | 2011-09-07 | 2012-04-18 | 高利强 | 再生料生产内镶贴片式滴灌管的方法及内镶贴片式滴灌管 |
CN104266007A (zh) * | 2014-08-18 | 2015-01-07 | 江苏中冶能源设备制造有限公司 | 结构稳定抗压的复合钢管 |
CN111600273A (zh) * | 2020-04-08 | 2020-08-28 | 杭州联通管业有限公司 | 一种复合电力管及其制备方法 |
CN111600273B (zh) * | 2020-04-08 | 2021-06-08 | 杭州联通管业有限公司 | 一种复合电力管及其制备方法 |
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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: BEIJING ORIENT IRRIGATION ECO-TECH CO., LTD. Free format text: FORMER NAME: BEIJING DONGFANG HULIAN ECOLOGY TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 100084, No. 33, information road, Haidian District, Beijing, attached 3 Patentee after: Beijing Dongfang Runze Ecology Technology Co., Ltd. Address before: 100084, No. 33, information road, Haidian District, Beijing, attached 3 Patentee before: Beijing Dongfang Hulian Ecology Technology Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110817 |