JPS641591Y2 - - Google Patents
Info
- Publication number
- JPS641591Y2 JPS641591Y2 JP8552581U JP8552581U JPS641591Y2 JP S641591 Y2 JPS641591 Y2 JP S641591Y2 JP 8552581 U JP8552581 U JP 8552581U JP 8552581 U JP8552581 U JP 8552581U JP S641591 Y2 JPS641591 Y2 JP S641591Y2
- Authority
- JP
- Japan
- Prior art keywords
- tube
- lining
- reinforcing
- pipe
- boss
- 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
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 36
- 230000037431 insertion Effects 0.000 claims 3
- 238000003780 insertion Methods 0.000 claims 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8552581U JPS641591Y2 (zh) | 1981-06-12 | 1981-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8552581U JPS641591Y2 (zh) | 1981-06-12 | 1981-06-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57198484U JPS57198484U (zh) | 1982-12-16 |
| JPS641591Y2 true JPS641591Y2 (zh) | 1989-01-13 |
Family
ID=29880809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8552581U Expired JPS641591Y2 (zh) | 1981-06-12 | 1981-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS641591Y2 (zh) |
-
1981
- 1981-06-12 JP JP8552581U patent/JPS641591Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57198484U (zh) | 1982-12-16 |
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