JPS61181182U - - Google Patents
Info
- Publication number
- JPS61181182U JPS61181182U JP6332785U JP6332785U JPS61181182U JP S61181182 U JPS61181182 U JP S61181182U JP 6332785 U JP6332785 U JP 6332785U JP 6332785 U JP6332785 U JP 6332785U JP S61181182 U JPS61181182 U JP S61181182U
- Authority
- JP
- Japan
- Prior art keywords
- gap
- band layer
- plastic
- outer periphery
- layer
- 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.)
- Granted
Links
- 239000010410 layer Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 2
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Pipeline Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6332785U JPH0343507Y2 (https=) | 1985-04-30 | 1985-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6332785U JPH0343507Y2 (https=) | 1985-04-30 | 1985-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61181182U true JPS61181182U (https=) | 1986-11-12 |
| JPH0343507Y2 JPH0343507Y2 (https=) | 1991-09-11 |
Family
ID=30593363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6332785U Expired JPH0343507Y2 (https=) | 1985-04-30 | 1985-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343507Y2 (https=) |
-
1985
- 1985-04-30 JP JP6332785U patent/JPH0343507Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0343507Y2 (https=) | 1991-09-11 |