JPS641592Y2 - - Google Patents
Info
- Publication number
- JPS641592Y2 JPS641592Y2 JP7150381U JP7150381U JPS641592Y2 JP S641592 Y2 JPS641592 Y2 JP S641592Y2 JP 7150381 U JP7150381 U JP 7150381U JP 7150381 U JP7150381 U JP 7150381U JP S641592 Y2 JPS641592 Y2 JP S641592Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- tube
- mortar
- outer tube
- main
- 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
- 239000004570 mortar (masonry) Substances 0.000 claims description 18
- 238000005260 corrosion Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000005253 cladding Methods 0.000 description 7
- 238000009415 formwork Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 229920002978 Vinylon Polymers 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7150381U JPS641592Y2 (is) | 1981-05-18 | 1981-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7150381U JPS641592Y2 (is) | 1981-05-18 | 1981-05-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57182692U JPS57182692U (is) | 1982-11-19 |
| JPS641592Y2 true JPS641592Y2 (is) | 1989-01-13 |
Family
ID=29867297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7150381U Expired JPS641592Y2 (is) | 1981-05-18 | 1981-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS641592Y2 (is) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI20075556L (fi) * | 2007-07-20 | 2009-01-21 | Kwh Pipe Ab Oy | Menetelmä muoviputken painottamiseksi sekä painoitetut muoviputket |
-
1981
- 1981-05-18 JP JP7150381U patent/JPS641592Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57182692U (is) | 1982-11-19 |
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