JPH0518549Y2 - - Google Patents
Info
- Publication number
- JPH0518549Y2 JPH0518549Y2 JP16975887U JP16975887U JPH0518549Y2 JP H0518549 Y2 JPH0518549 Y2 JP H0518549Y2 JP 16975887 U JP16975887 U JP 16975887U JP 16975887 U JP16975887 U JP 16975887U JP H0518549 Y2 JPH0518549 Y2 JP H0518549Y2
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- key
- strip
- pipe
- shaped pieces
- 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
Links
- 229920003002 synthetic resin Polymers 0.000 claims description 23
- 239000000057 synthetic resin Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 229920013716 polyethylene resin Polymers 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16975887U JPH0518549Y2 (US20110009641A1-20110113-C00185.png) | 1987-11-06 | 1987-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16975887U JPH0518549Y2 (US20110009641A1-20110113-C00185.png) | 1987-11-06 | 1987-11-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0173590U JPH0173590U (US20110009641A1-20110113-C00185.png) | 1989-05-18 |
| JPH0518549Y2 true JPH0518549Y2 (US20110009641A1-20110113-C00185.png) | 1993-05-17 |
Family
ID=31460099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16975887U Expired - Lifetime JPH0518549Y2 (US20110009641A1-20110113-C00185.png) | 1987-11-06 | 1987-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0518549Y2 (US20110009641A1-20110113-C00185.png) |
-
1987
- 1987-11-06 JP JP16975887U patent/JPH0518549Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0173590U (US20110009641A1-20110113-C00185.png) | 1989-05-18 |
