JPH0375385U - - Google Patents
Info
- Publication number
- JPH0375385U JPH0375385U JP13672489U JP13672489U JPH0375385U JP H0375385 U JPH0375385 U JP H0375385U JP 13672489 U JP13672489 U JP 13672489U JP 13672489 U JP13672489 U JP 13672489U JP H0375385 U JPH0375385 U JP H0375385U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- spiral
- main body
- polyethylene
- synthetic resin
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims 2
- -1 polyethylene Polymers 0.000 claims 2
- 229920000573 polyethylene Polymers 0.000 claims 2
- 229920003002 synthetic resin Polymers 0.000 claims 2
- 239000000057 synthetic resin Substances 0.000 claims 2
- 230000035699 permeability Effects 0.000 claims 1
- 229920005992 thermoplastic resin Polymers 0.000 claims 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
その例１の側面図、第２図はその一部縦断側面図
、第３図及び第４図は第１図の変形例を示す一部
縦断側面図、第５図は例２の一部縦断側面図、第
６図及び第７図は例３の一部縦断側面図である。
１……管主体、２……連続螺旋突条、３……隙
間部又は通水孔。
The drawings show an embodiment of the present invention; FIG. 1 is a side view of Example 1, FIG. 2 is a partially longitudinal side view thereof, and FIGS. 3 and 4 are modifications of FIG. 1. FIG. 5 is a partially longitudinal side view of Example 2, and FIGS. 6 and 7 are partially longitudinal side views of Example 3. 1...Pipe main body, 2...Continuous spiral protrusion, 3...Gap or water hole.
Claims (1)
続発泡の熱可塑性樹脂で形成されていることを特
徴とする排水管。 螺旋突条を有する管主体はポリエチレン等の
合成樹脂製であつてその全面に内部に連通する直
径１mm以下の通水孔を無数に穿設していることを
特徴とする排水管。 螺旋突条を有する管主体はポリエチレン等の
合成樹脂製であつて、その螺旋突条の谷底面又は
頂面に適宜径の通水孔を螺旋方向に小間隔毎に穿
設していることを特徴とする排水管。[Claims for Utility Model Registration] A drainage pipe characterized in that a main body of the pipe having spiral protrusions is formed of a continuously foamed thermoplastic resin having water permeability. A drain pipe characterized in that the main body of the pipe having spiral protrusions is made of synthetic resin such as polyethylene, and the entire surface of the pipe is provided with numerous water passage holes of 1 mm or less in diameter that communicate with the inside. The main body of the pipe with the spiral protrusion is made of synthetic resin such as polyethylene, and water passage holes of an appropriate diameter are bored at small intervals in the spiral direction on the bottom or top surface of the spiral protrusion. Features a drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13672489U JPH0375385U (en) | 1989-11-24 | 1989-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13672489U JPH0375385U (en) | 1989-11-24 | 1989-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0375385U true JPH0375385U (en) | 1991-07-29 |
Family
ID=31683917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13672489U Pending JPH0375385U (en) | 1989-11-24 | 1989-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0375385U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5327239A (en) * | 1976-08-27 | 1978-03-14 | Akio Nagayoshi | Method of making underdrain pipe of high flexibility |
-
1989
- 1989-11-24 JP JP13672489U patent/JPH0375385U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5327239A (en) * | 1976-08-27 | 1978-03-14 | Akio Nagayoshi | Method of making underdrain pipe of high flexibility |