CN211951753U - 内压增强管 - Google Patents
内压增强管 Download PDFInfo
- Publication number
- CN211951753U CN211951753U CN202020471921.7U CN202020471921U CN211951753U CN 211951753 U CN211951753 U CN 211951753U CN 202020471921 U CN202020471921 U CN 202020471921U CN 211951753 U CN211951753 U CN 211951753U
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- Prior art keywords
- section
- flaring
- plug
- grafting
- internal pressure
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- 238000007789 sealing Methods 0.000 claims abstract description 50
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 8
- 230000008602 contraction Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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Abstract
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Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020471921.7U CN211951753U (zh) | 2020-04-02 | 2020-04-02 | 内压增强管 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020471921.7U CN211951753U (zh) | 2020-04-02 | 2020-04-02 | 内压增强管 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211951753U true CN211951753U (zh) | 2020-11-17 |
Family
ID=73167753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020471921.7U Active CN211951753U (zh) | 2020-04-02 | 2020-04-02 | 内压增强管 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211951753U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255965A (zh) * | 2020-04-02 | 2020-06-09 | 江西力达塑胶管业有限公司 | 内压增强管 |
-
2020
- 2020-04-02 CN CN202020471921.7U patent/CN211951753U/zh active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255965A (zh) * | 2020-04-02 | 2020-06-09 | 江西力达塑胶管业有限公司 | 内压增强管 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangxi Dongsu Technology Co.,Ltd. Assignor: JIANGXI LIDA PLASTIC PIPE INDUSTRY Co.,Ltd. Contract record no.: X2022990000029 Denomination of utility model: Internal pressure reinforcing tube Granted publication date: 20201117 License type: Common License Record date: 20220114 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangxi Xinlei Plastic Pipe Industry Co.,Ltd. Assignor: JIANGXI LIDA PLASTIC PIPE INDUSTRY Co.,Ltd. Contract record no.: X2022990000065 Denomination of utility model: Internal pressure reinforcing tube Granted publication date: 20201117 License type: Common License Record date: 20220127 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangxi Jiutai Plastics Co.,Ltd. Assignor: JIANGXI LIDA PLASTIC PIPE INDUSTRY Co.,Ltd. Contract record no.: X2022990000071 Denomination of utility model: Internal pressure reinforcing tube Granted publication date: 20201117 License type: Common License Record date: 20220129 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiangxi Xinlei Plastic Pipe Industry Co.,Ltd. Assignor: JIANGXI LIDA PLASTIC PIPE INDUSTRY Co.,Ltd. Contract record no.: X2022990000065 Date of cancellation: 20241226 Assignee: Jiangxi Dongsu Technology Co.,Ltd. Assignor: JIANGXI LIDA PLASTIC PIPE INDUSTRY Co.,Ltd. Contract record no.: X2022990000029 Date of cancellation: 20241226 |
|
| EC01 | Cancellation of recordation of patent licensing contract |