JPS58149692U - Insulated pipe with signal line - Google Patents
Insulated pipe with signal lineInfo
- Publication number
- JPS58149692U JPS58149692U JP4627682U JP4627682U JPS58149692U JP S58149692 U JPS58149692 U JP S58149692U JP 4627682 U JP4627682 U JP 4627682U JP 4627682 U JP4627682 U JP 4627682U JP S58149692 U JPS58149692 U JP S58149692U
- Authority
- JP
- Japan
- Prior art keywords
- signal line
- insulated pipe
- heat insulating
- insulating layer
- polyolefin foam
- 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
- Thermal Insulation (AREA)
- 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
′ 第１図Ａ及びＢは従来の信号線入り断熱管の断
面図、第２図Ａ、 Ｂ及び第３図は本考案信号線入・
り断熱管の１例を示す断面図である。
］ １・・・・・・金属管、２・・・・・・断熱層
、３・・・・・・信号線、４・・・・・・溝部、５・・
・・・・保護層、６・・・・・・第２断熱層。' Figures 1A and B are cross-sectional views of conventional signal line-containing heat-insulating pipes, and Figures 2A, B, and 3 are the signal line-containing and insulating pipes of the present invention.
FIG. 2 is a sectional view showing an example of a heat-insulated pipe. ] 1...Metal tube, 2...Insulating layer, 3...Signal line, 4...Groove, 5...
...Protective layer, 6...Second heat insulation layer.
Claims (1)
個設けたポリオレフィン発泡体又はポリオレフィン架橋
発泡体の断熱層を設け、更にその外側にプラスチックの
保護層を設けたことを特徴とする信号線入り断熱管。There is at least one groove on the outer periphery of the tubular body for attaching the signal wire.
A heat insulating pipe with a signal line, characterized in that a heat insulating layer of polyolefin foam or cross-linked polyolefin foam is provided, and a protective layer of plastic is further provided on the outside of the heat insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4627682U JPS58149692U (en) | 1982-03-31 | 1982-03-31 | Insulated pipe with signal line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4627682U JPS58149692U (en) | 1982-03-31 | 1982-03-31 | Insulated pipe with signal line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58149692U true JPS58149692U (en) | 1983-10-07 |
Family
ID=30057277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4627682U Pending JPS58149692U (en) | 1982-03-31 | 1982-03-31 | Insulated pipe with signal line |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58149692U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0542873U (en) * | 1991-11-05 | 1993-06-11 | 矢崎化工株式会社 | Resin coated steel pipe with energizing wire |
| JP2002206690A (en) * | 2001-01-11 | 2002-07-26 | Furukawa Electric Co Ltd:The | Fluid transfer heat insulated pipe |
-
1982
- 1982-03-31 JP JP4627682U patent/JPS58149692U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0542873U (en) * | 1991-11-05 | 1993-06-11 | 矢崎化工株式会社 | Resin coated steel pipe with energizing wire |
| JP2002206690A (en) * | 2001-01-11 | 2002-07-26 | Furukawa Electric Co Ltd:The | Fluid transfer heat insulated pipe |
| JP4667606B2 (en) * | 2001-01-11 | 2011-04-13 | 古河電気工業株式会社 | Manufacturing method of heat insulation pipe for fluid transfer |
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