JPH0178786U - - Google Patents
Info
- Publication number
- JPH0178786U JPH0178786U JP1987175290U JP17529087U JPH0178786U JP H0178786 U JPH0178786 U JP H0178786U JP 1987175290 U JP1987175290 U JP 1987175290U JP 17529087 U JP17529087 U JP 17529087U JP H0178786 U JPH0178786 U JP H0178786U
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- waveform
- spiral corrugated
- wall
- peak part
- 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 18
- 239000000057 synthetic resin Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 239000002699 waste material Substances 0.000 claims description 4
- 239000011362 coarse particle Substances 0.000 claims 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 claims 1
- 229920006266 Vinyl film Polymers 0.000 claims 1
- 239000003245 coal Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 239000010903 husk Substances 0.000 claims 1
- 239000010893 paper waste Substances 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene 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
- 235000009566 rice Nutrition 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 239000002893 slag Substances 0.000 claims 1
- 239000002023 wood Substances 0.000 claims 1
- 239000008187 granular material Substances 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17529087U JPH0519674Y2 (en]) | 1987-11-17 | 1987-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17529087U JPH0519674Y2 (en]) | 1987-11-17 | 1987-11-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0178786U true JPH0178786U (en]) | 1989-05-26 |
| JPH0519674Y2 JPH0519674Y2 (en]) | 1993-05-24 |
Family
ID=31467093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17529087U Expired - Lifetime JPH0519674Y2 (en]) | 1987-11-17 | 1987-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0519674Y2 (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003083476A (ja) * | 2001-06-28 | 2003-03-19 | Kubota Corp | 電力ケーブル用保護管 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757854B (zh) * | 2019-11-01 | 2021-05-25 | 重庆市一龙管道有限公司 | Pe双壁波纹管加工设备 |
-
1987
- 1987-11-17 JP JP17529087U patent/JPH0519674Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003083476A (ja) * | 2001-06-28 | 2003-03-19 | Kubota Corp | 電力ケーブル用保護管 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0519674Y2 (en]) | 1993-05-24 |
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