JPH0236689U - - Google Patents
Info
- Publication number
- JPH0236689U JPH0236689U JP11575788U JP11575788U JPH0236689U JP H0236689 U JPH0236689 U JP H0236689U JP 11575788 U JP11575788 U JP 11575788U JP 11575788 U JP11575788 U JP 11575788U JP H0236689 U JPH0236689 U JP H0236689U
- Authority
- JP
- Japan
- Prior art keywords
- corrugated pipe
- rib
- synthetic resin
- radius
- curvature
- 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
- 229920003002 synthetic resin Polymers 0.000 claims description 12
- 239000000057 synthetic resin Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000011295 pitch Substances 0.000 claims 2
- 229920001971 elastomer Polymers 0.000 claims 1
- 229920000098 polyolefin Polymers 0.000 claims 1
- 229920000915 polyvinyl chloride Polymers 0.000 claims 1
- 239000004800 polyvinyl chloride Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988115757U JPH0444949Y2 (enrdf_load_stackoverflow) | 1988-09-02 | 1988-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988115757U JPH0444949Y2 (enrdf_load_stackoverflow) | 1988-09-02 | 1988-09-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0236689U true JPH0236689U (enrdf_load_stackoverflow) | 1990-03-09 |
| JPH0444949Y2 JPH0444949Y2 (enrdf_load_stackoverflow) | 1992-10-22 |
Family
ID=31357696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988115757U Expired JPH0444949Y2 (enrdf_load_stackoverflow) | 1988-09-02 | 1988-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444949Y2 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022104581A (ja) * | 2020-12-28 | 2022-07-08 | 羽立化工株式会社 | 筒状溝 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919969U (enrdf_load_stackoverflow) * | 1972-05-23 | 1974-02-20 | ||
| JPS51146512U (enrdf_load_stackoverflow) * | 1975-05-20 | 1976-11-25 | ||
| JPS57121481U (enrdf_load_stackoverflow) * | 1981-01-20 | 1982-07-28 |
-
1988
- 1988-09-02 JP JP1988115757U patent/JPH0444949Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919969U (enrdf_load_stackoverflow) * | 1972-05-23 | 1974-02-20 | ||
| JPS51146512U (enrdf_load_stackoverflow) * | 1975-05-20 | 1976-11-25 | ||
| JPS57121481U (enrdf_load_stackoverflow) * | 1981-01-20 | 1982-07-28 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022104581A (ja) * | 2020-12-28 | 2022-07-08 | 羽立化工株式会社 | 筒状溝 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0444949Y2 (enrdf_load_stackoverflow) | 1992-10-22 |