JPH0454390Y2 - - Google Patents
Info
- Publication number
- JPH0454390Y2 JPH0454390Y2 JP1987149013U JP14901387U JPH0454390Y2 JP H0454390 Y2 JPH0454390 Y2 JP H0454390Y2 JP 1987149013 U JP1987149013 U JP 1987149013U JP 14901387 U JP14901387 U JP 14901387U JP H0454390 Y2 JPH0454390 Y2 JP H0454390Y2
- Authority
- JP
- Japan
- Prior art keywords
- corrugated
- protrusion
- pipe
- joint
- corrugated pipe
- 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
Links
- 238000004804 winding Methods 0.000 claims description 3
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 229920005992 thermoplastic resin Polymers 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Sewage (AREA)
- Joints That Cut Off Fluids, And Hose Joints (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987149013U JPH0454390Y2 (US07494231-20090224-C00006.png) | 1987-09-29 | 1987-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987149013U JPH0454390Y2 (US07494231-20090224-C00006.png) | 1987-09-29 | 1987-09-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6453690U JPS6453690U (US07494231-20090224-C00006.png) | 1989-04-03 |
| JPH0454390Y2 true JPH0454390Y2 (US07494231-20090224-C00006.png) | 1992-12-21 |
Family
ID=31420850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987149013U Expired JPH0454390Y2 (US07494231-20090224-C00006.png) | 1987-09-29 | 1987-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454390Y2 (US07494231-20090224-C00006.png) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6220289B2 (US07494231-20090224-C00006.png) * | 1983-07-15 | 1987-05-06 | Oike Kogyo Kk |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0214714Y2 (US07494231-20090224-C00006.png) * | 1985-07-22 | 1990-04-20 |
-
1987
- 1987-09-29 JP JP1987149013U patent/JPH0454390Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6220289B2 (US07494231-20090224-C00006.png) * | 1983-07-15 | 1987-05-06 | Oike Kogyo Kk |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6453690U (US07494231-20090224-C00006.png) | 1989-04-03 |
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