JPH0519674Y2 - - Google Patents
Info
- Publication number
- JPH0519674Y2 JPH0519674Y2 JP17529087U JP17529087U JPH0519674Y2 JP H0519674 Y2 JPH0519674 Y2 JP H0519674Y2 JP 17529087 U JP17529087 U JP 17529087U JP 17529087 U JP17529087 U JP 17529087U JP H0519674 Y2 JPH0519674 Y2 JP H0519674Y2
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- wall
- waveform
- spiral
- side walls
- 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 claims description 59
- 239000000057 synthetic resin Substances 0.000 claims description 59
- 239000000463 material Substances 0.000 claims description 40
- 230000003014 reinforcing effect Effects 0.000 claims description 26
- 239000002699 waste material Substances 0.000 claims description 13
- 239000011362 coarse particle Substances 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000003245 coal Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 239000010903 husk Substances 0.000 claims description 2
- 239000010893 paper waste Substances 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims description 2
- 229920006266 Vinyl film Polymers 0.000 claims 1
- 229920000098 polyolefin Polymers 0.000 claims 1
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000012779 reinforcing material Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17529087U JPH0519674Y2 (enrdf_load_stackoverflow) | 1987-11-17 | 1987-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17529087U JPH0519674Y2 (enrdf_load_stackoverflow) | 1987-11-17 | 1987-11-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0178786U JPH0178786U (enrdf_load_stackoverflow) | 1989-05-26 |
| JPH0519674Y2 true JPH0519674Y2 (enrdf_load_stackoverflow) | 1993-05-24 |
Family
ID=31467093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17529087U Expired - Lifetime JPH0519674Y2 (enrdf_load_stackoverflow) | 1987-11-17 | 1987-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0519674Y2 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757854A (zh) * | 2019-11-01 | 2020-02-07 | 重庆市一龙管道有限公司 | Pe双壁波纹管加工设备 |
Families Citing this family (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 |
-
1987
- 1987-11-17 JP JP17529087U patent/JPH0519674Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757854A (zh) * | 2019-11-01 | 2020-02-07 | 重庆市一龙管道有限公司 | Pe双壁波纹管加工设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0178786U (enrdf_load_stackoverflow) | 1989-05-26 |