CN202327407U - 抗压型聚丙烯双壁波纹管 - Google Patents
抗压型聚丙烯双壁波纹管 Download PDFInfo
- Publication number
- CN202327407U CN202327407U CN2011204283745U CN201120428374U CN202327407U CN 202327407 U CN202327407 U CN 202327407U CN 2011204283745 U CN2011204283745 U CN 2011204283745U CN 201120428374 U CN201120428374 U CN 201120428374U CN 202327407 U CN202327407 U CN 202327407U
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- Prior art keywords
- pressure
- corrugated pipe
- polypropylene
- polypropylene double
- wall corrugated
- 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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- 239000004743 Polypropylene Substances 0.000 title claims abstract description 20
- -1 polypropylene Polymers 0.000 title claims abstract description 20
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 20
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 238000005336 cracking Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204283745U CN202327407U (zh) | 2011-10-21 | 2011-10-21 | 抗压型聚丙烯双壁波纹管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204283745U CN202327407U (zh) | 2011-10-21 | 2011-10-21 | 抗压型聚丙烯双壁波纹管 |
Publications (1)
Publication Number | Publication Date |
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CN202327407U true CN202327407U (zh) | 2012-07-11 |
Family
ID=46439386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011204283745U Expired - Lifetime CN202327407U (zh) | 2011-10-21 | 2011-10-21 | 抗压型聚丙烯双壁波纹管 |
Country Status (1)
Country | Link |
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CN (1) | CN202327407U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106907531A (zh) * | 2017-03-14 | 2017-06-30 | 浙江伟星新型建材股份有限公司 | 一种承口增强的双壁波纹管及其制备方法 |
-
2011
- 2011-10-21 CN CN2011204283745U patent/CN202327407U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106907531A (zh) * | 2017-03-14 | 2017-06-30 | 浙江伟星新型建材股份有限公司 | 一种承口增强的双壁波纹管及其制备方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HAINAN TONGDE PIPE INDUSTRY CO., LTD. Free format text: FORMER OWNER: CHEN MING Effective date: 20121218 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121218 Address after: 19, A02 District, 570000 block A, Jing Rui building, 1 China World Trade Center Road, Haikou, Hainan Patentee after: HAINAN TONGDE PIPE INDUSTRY CO., LTD. Address before: Peace Avenue 570000 Hainan city of Haikou Province Silver Valley court No. 16 seven 10D Patentee before: Chen Ming |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120711 |