JPH0351299U - - Google Patents
Info
- Publication number
- JPH0351299U JPH0351299U JP11165989U JP11165989U JPH0351299U JP H0351299 U JPH0351299 U JP H0351299U JP 11165989 U JP11165989 U JP 11165989U JP 11165989 U JP11165989 U JP 11165989U JP H0351299 U JPH0351299 U JP H0351299U
- Authority
- JP
- Japan
- Prior art keywords
- weight
- heat insulating
- parts
- outer periphery
- layer
- 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 description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims 2
- 239000004709 Chlorinated polyethylene Substances 0.000 claims 1
- 229920000459 Nitrile rubber Polymers 0.000 claims 1
- 229920006235 chlorinated polyethylene elastomer Polymers 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 229910010272 inorganic material Inorganic materials 0.000 claims 1
- 239000011147 inorganic material Substances 0.000 claims 1
- 239000011810 insulating material Substances 0.000 claims 1
- 229920005672 polyolefin resin Polymers 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 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切欠斜視図、第
２図は第１図の−線に沿う断面図、第３図は
従来の断熱管の一部切欠斜視図、第４図は従来の
他の断熱管の一部切欠斜視図である。
１１……管状体、１２……断熱材層、１３……
可撓性プラスチツク管体、１４……空気層、１５
……無機物充填ポリマー層。
Fig. 1 is a partially cutaway perspective view of the heat insulated pipe of the present invention, Fig. 2 is a sectional view taken along the - line in Fig. 1, Fig. 3 is a partially cutaway perspective view of a conventional heat insulated pipe, and Fig. 4 is a partially cutaway perspective view of the heat insulated pipe of the present invention. It is a partially cutaway perspective view of another conventional heat insulating pipe. 11... Tubular body, 12... Heat insulation layer, 13...
Flexible plastic tube body, 14...Air layer, 15
...Inorganic-filled polymer layer.
Claims (1)
する断熱材層と、該断熱材層の外周を空気層を介
して被包する可撓性プラスチツク管体と、該可撓
性プラスチツク管体の外周を密着して被覆する無
機物充填ポリマー層とから成ることを特徴とする
断熱管。 (2) 前記断熱材層が、ポリオレフイン樹脂１０
０重量部と無機物粉末５０〜５００重量部とから
成り、その発泡倍率が２０〜６０倍の発泡体であ
る請求項１記載の断熱管。 (3) 前記無機物充填ポリマー層が、塩素化ポリ
エチレンもしくはアクリルニトリルブタジエンゴ
ムの１種または２種１００重量部と無機物粉末５
０〜２５０重量部とから成る請求項１記載の断熱
管。[Claims for Utility Model Registration] (1) A tubular body, a heat insulating layer tightly covering the outer periphery of the annular body, and a flexible plastic covering the outer periphery of the heat insulating layer with an air layer in between. A heat insulating tube comprising a tube body and an inorganic material-filled polymer layer closely covering the outer periphery of the flexible plastic tube body. (2) The heat insulating material layer is made of polyolefin resin 10
2. The heat insulating tube according to claim 1, which is a foam made of 0 parts by weight and 50 to 500 parts by weight of an inorganic powder, and has an expansion ratio of 20 to 60 times. (3) The inorganic substance-filled polymer layer contains 100 parts by weight of one or both of chlorinated polyethylene or acrylonitrile butadiene rubber and 5 parts by weight of inorganic powder.
The insulated pipe according to claim 1, comprising 0 to 250 parts by weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11165989U JPH0351299U (en) | 1989-09-26 | 1989-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11165989U JPH0351299U (en) | 1989-09-26 | 1989-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0351299U true JPH0351299U (en) | 1991-05-17 |
Family
ID=31660131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11165989U Pending JPH0351299U (en) | 1989-09-26 | 1989-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351299U (en) |
-
1989
- 1989-09-26 JP JP11165989U patent/JPH0351299U/ja active Pending