JPS5861984U - Polyethylene pipe with different densities in the wall thickness direction - Google Patents
Polyethylene pipe with different densities in the wall thickness directionInfo
- Publication number
- JPS5861984U JPS5861984U JP15722981U JP15722981U JPS5861984U JP S5861984 U JPS5861984 U JP S5861984U JP 15722981 U JP15722981 U JP 15722981U JP 15722981 U JP15722981 U JP 15722981U JP S5861984 U JPS5861984 U JP S5861984U
- Authority
- JP
- Japan
- Prior art keywords
- thickness direction
- different densities
- wall thickness
- polyethylene pipe
- 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.)
- Pending
Links
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
一第１図は本考案品の斜視図、１はパイプ外壁層、２は
パイプ内壁層を示す。FIG. 1 is a perspective view of the product of the present invention, with reference numeral 1 showing the outer wall layer of the pipe and reference numeral 2 showing the inner wall layer of the pipe.
Claims (1)
た該パイプ内壁層は低密度ポリエチレン樹脂にて構成し
たことを特徴とする肉厚方向に密度の異なるポリエチレ
ン製パイプ。A polyethylene pipe having different densities in the thickness direction, characterized in that the outer wall layer of the pipe is made of high-density polyethylene resin, and the inner wall layer of the pipe is made of low-density polyethylene resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15722981U JPS5861984U (en) | 1981-10-22 | 1981-10-22 | Polyethylene pipe with different densities in the wall thickness direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15722981U JPS5861984U (en) | 1981-10-22 | 1981-10-22 | Polyethylene pipe with different densities in the wall thickness direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5861984U true JPS5861984U (en) | 1983-04-26 |
Family
ID=29949756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15722981U Pending JPS5861984U (en) | 1981-10-22 | 1981-10-22 | Polyethylene pipe with different densities in the wall thickness direction |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5861984U (en) |
-
1981
- 1981-10-22 JP JP15722981U patent/JPS5861984U/en active Pending
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