JPH0721672Y2 - 合成樹脂製ｕ字溝 - Google Patents
合成樹脂製ｕ字溝Info
- Publication number
- JPH0721672Y2 JPH0721672Y2 JP7723789U JP7723789U JPH0721672Y2 JP H0721672 Y2 JPH0721672 Y2 JP H0721672Y2 JP 7723789 U JP7723789 U JP 7723789U JP 7723789 U JP7723789 U JP 7723789U JP H0721672 Y2 JPH0721672 Y2 JP H0721672Y2
- Authority
- JP
- Japan
- Prior art keywords
- shaped groove
- synthetic resin
- pipe body
- groove made
- bellows
- 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 title claims description 10
- 239000000057 synthetic resin Substances 0.000 title claims description 10
- 238000004140 cleaning Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000011295 pitch Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7723789U JPH0721672Y2 (ja) | 1989-06-30 | 1989-06-30 | 合成樹脂製ｕ字溝 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7723789U JPH0721672Y2 (ja) | 1989-06-30 | 1989-06-30 | 合成樹脂製ｕ字溝 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0318288U JPH0318288U (OSRAM) | 1991-02-22 |
| JPH0721672Y2 true JPH0721672Y2 (ja) | 1995-05-17 |
Family
ID=31619437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7723789U Expired - Lifetime JPH0721672Y2 (ja) | 1989-06-30 | 1989-06-30 | 合成樹脂製ｕ字溝 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0721672Y2 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7720562B2 (ja) * | 2020-12-29 | 2025-08-08 | 羽立化工株式会社 | Ｕ字溝の製造方法 |
-
1989
- 1989-06-30 JP JP7723789U patent/JPH0721672Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0318288U (OSRAM) | 1991-02-22 |
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