JPS62202597U - - Google Patents
Info
- Publication number
- JPS62202597U JPS62202597U JP9225286U JP9225286U JPS62202597U JP S62202597 U JPS62202597 U JP S62202597U JP 9225286 U JP9225286 U JP 9225286U JP 9225286 U JP9225286 U JP 9225286U JP S62202597 U JPS62202597 U JP S62202597U
- Authority
- JP
- Japan
- Prior art keywords
- insulating layer
- circumferential surface
- heat insulating
- tube body
- plastic
- 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
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 2
Description
第１図は本考案に係る一実施例を示す拡大断面
図、第２図は斜視図である。
１……管本体、３……断熱層、６……外周面、
７……内周面。
FIG. 1 is an enlarged sectional view showing one embodiment of the present invention, and FIG. 2 is a perspective view. 1...Pipe body, 3...Insulating layer, 6...Outer peripheral surface,
7...Inner peripheral surface.
Claims (1)
する発泡樹脂からなる断熱層と、を備え、かつ、
該断熱層の内周面が該管本体の外周面に一体状に
取付けられたことを特徴とする。 It comprises a tube body made of plastic, and a heat insulating layer made of foamed resin covering the body, and
It is characterized in that the inner circumferential surface of the heat insulating layer is integrally attached to the outer circumferential surface of the tube body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9225286U JPS62202597U (en) | 1986-06-16 | 1986-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9225286U JPS62202597U (en) | 1986-06-16 | 1986-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62202597U true JPS62202597U (en) | 1987-12-24 |
Family
ID=30953790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9225286U Pending JPS62202597U (en) | 1986-06-16 | 1986-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62202597U (en) |
-
1986
- 1986-06-16 JP JP9225286U patent/JPS62202597U/ja active Pending