JPH0456291U - - Google Patents
Info
- Publication number
- JPH0456291U JPH0456291U JP9909790U JP9909790U JPH0456291U JP H0456291 U JPH0456291 U JP H0456291U JP 9909790 U JP9909790 U JP 9909790U JP 9909790 U JP9909790 U JP 9909790U JP H0456291 U JPH0456291 U JP H0456291U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- straight part
- diameter
- inner diameter
- tunnel
- 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
- 239000002131 composite material Substances 0.000 claims description 5
- 239000002990 reinforced plastic Substances 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
Landscapes
- Joints With Sleeves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990099097U JPH0729353Y2 (ja) | 1990-09-20 | 1990-09-20 | トンネル内配管用強化プラスチック複合管の構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990099097U JPH0729353Y2 (ja) | 1990-09-20 | 1990-09-20 | トンネル内配管用強化プラスチック複合管の構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0456291U true JPH0456291U (en, 2012) | 1992-05-14 |
| JPH0729353Y2 JPH0729353Y2 (ja) | 1995-07-05 |
Family
ID=31840772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990099097U Expired - Lifetime JPH0729353Y2 (ja) | 1990-09-20 | 1990-09-20 | トンネル内配管用強化プラスチック複合管の構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0729353Y2 (en, 2012) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59160984U (ja) * | 1983-04-15 | 1984-10-27 | 日東工事株式会社 | 推進用二層硬質合成樹脂パイプ |
| JPS63167185A (ja) * | 1986-12-26 | 1988-07-11 | 東燃株式会社 | 繊維強化複合樹脂管の製造法 |
-
1990
- 1990-09-20 JP JP1990099097U patent/JPH0729353Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59160984U (ja) * | 1983-04-15 | 1984-10-27 | 日東工事株式会社 | 推進用二層硬質合成樹脂パイプ |
| JPS63167185A (ja) * | 1986-12-26 | 1988-07-11 | 東燃株式会社 | 繊維強化複合樹脂管の製造法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0729353Y2 (ja) | 1995-07-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |