CN202868102U - 方形双壁增强管材 - Google Patents
方形双壁增强管材 Download PDFInfo
- Publication number
- CN202868102U CN202868102U CN201220436668.7U CN201220436668U CN202868102U CN 202868102 U CN202868102 U CN 202868102U CN 201220436668 U CN201220436668 U CN 201220436668U CN 202868102 U CN202868102 U CN 202868102U
- Authority
- CN
- China
- Prior art keywords
- tubing
- square
- internal layer
- layer
- walled
- 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
Links
- 230000003014 reinforcing effect Effects 0.000 title abstract 4
- 238000010276 construction Methods 0.000 claims abstract description 18
- -1 poly ethylene Polymers 0.000 claims description 10
- 239000004743 Polypropylene Substances 0.000 claims description 8
- 229920001155 polypropylene Polymers 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 239000012943 hotmelt Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 2
- 230000004927 fusion Effects 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 27
- 239000000463 material Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 229920001903 high density polyethylene Polymers 0.000 description 3
- 239000004700 high-density polyethylene Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220436668.7U CN202868102U (zh) | 2012-08-30 | 2012-08-30 | 方形双壁增强管材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220436668.7U CN202868102U (zh) | 2012-08-30 | 2012-08-30 | 方形双壁增强管材 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202868102U true CN202868102U (zh) | 2013-04-10 |
Family
ID=48034822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220436668.7U Expired - Lifetime CN202868102U (zh) | 2012-08-30 | 2012-08-30 | 方形双壁增强管材 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202868102U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170219132A1 (en) * | 2016-01-29 | 2017-08-03 | Prinsco, Inc. | Webless corrugated dual wall foundation drain and related method |
| CN109167308A (zh) * | 2018-09-14 | 2019-01-08 | 康命源(贵州)科技发展有限公司 | 组合式多孔管及其制造方法 |
-
2012
- 2012-08-30 CN CN201220436668.7U patent/CN202868102U/zh not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170219132A1 (en) * | 2016-01-29 | 2017-08-03 | Prinsco, Inc. | Webless corrugated dual wall foundation drain and related method |
| US10428978B2 (en) * | 2016-01-29 | 2019-10-01 | Prinsco, Inc. | Webless corrugated dual wall foundation drain and related method |
| CN109167308A (zh) * | 2018-09-14 | 2019-01-08 | 康命源(贵州)科技发展有限公司 | 组合式多孔管及其制造方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FUJIAN HOSHING PLASTICS CO., LTD. Free format text: FORMER OWNER: ZHOU CHENGLI Effective date: 20150708 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150708 Address after: 350200 Fuzhou Binhai Industrial Area, Fuzhou, Fujian, Changle (Changle Matsushita fragment) Patentee after: FUJIAN HOSHING PLASTICS Co.,Ltd. Address before: 337018, Maple Bay, Qianjin village, old Guan Town, Xiangdong District, Jiangxi, Pingxiang, 34 Patentee before: Zhou Chengli |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |
|
| CX01 | Expiry of patent term |