JPH0442990U - - Google Patents
Info
- Publication number
- JPH0442990U JPH0442990U JP8359890U JP8359890U JPH0442990U JP H0442990 U JPH0442990 U JP H0442990U JP 8359890 U JP8359890 U JP 8359890U JP 8359890 U JP8359890 U JP 8359890U JP H0442990 U JPH0442990 U JP H0442990U
- Authority
- JP
- Japan
- Prior art keywords
- heat insulating
- insulating layer
- flexible
- tubular body
- 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
- 229920002457 flexible plastic Polymers 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 239000002984 plastic foam Substances 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Description
第１図は本考案の断熱管の一部破断正面図、第
２図は本考案の断熱管の縮径部を形成する際に使
用される金型の説明図、第３図は第１図のＡ−Ａ
′に沿う断面図、第４図は第１図のＢ−Ｂ′に沿
う断面図、第５図、第６図は従来の断熱管の一部
破断正面図である。
１０……銅管、１２……断熱層、１４……空間
層、１６……波付管、１８……縮径部、２０……
金型、２２……凸部。
Fig. 1 is a partially cutaway front view of the heat insulating pipe of the present invention, Fig. 2 is an explanatory diagram of the mold used to form the reduced diameter portion of the heat insulating pipe of the present invention, and Fig. 3 is the same as Fig. 1. A-A of
4 is a sectional view taken along line BB' in FIG. 1, and FIGS. 5 and 6 are partially cutaway front views of a conventional heat insulating pipe. 10... Copper pipe, 12... Heat insulation layer, 14... Spatial layer, 16... Corrugated tube, 18... Reduced diameter part, 20...
Mold, 22... Convex portion.
Claims (1)
スチツク発泡体からなる断熱層と、該断熱層上に
空間層を介して配置された可撓性プラスチツク管
とを具備し、該可撓性プラスチツク管を圧潰する
ことにより該可撓性プラスチツク管の一部が該断
熱層にくい込むように複数の縮径部を形成したこ
とを特徴とする断熱管。 A tubular body, a heat insulating layer made of plastic foam provided on the outer peripheral surface of the tubular body, and a flexible plastic tube disposed on the heat insulating layer with a space layer in between, the flexible A heat insulating pipe characterized in that a plurality of reduced diameter portions are formed by crushing the plastic pipe so that a portion of the flexible plastic pipe is embedded in the heat insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8359890U JPH0442990U (en) | 1990-08-09 | 1990-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8359890U JPH0442990U (en) | 1990-08-09 | 1990-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0442990U true JPH0442990U (en) | 1992-04-13 |
Family
ID=31631398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8359890U Pending JPH0442990U (en) | 1990-08-09 | 1990-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442990U (en) |
-
1990
- 1990-08-09 JP JP8359890U patent/JPH0442990U/ja active Pending