JPS61202781U - - Google Patents
Info
- Publication number
- JPS61202781U JPS61202781U JP8772985U JP8772985U JPS61202781U JP S61202781 U JPS61202781 U JP S61202781U JP 8772985 U JP8772985 U JP 8772985U JP 8772985 U JP8772985 U JP 8772985U JP S61202781 U JPS61202781 U JP S61202781U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- outside
- resistant composite
- insulating layer
- 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.)
- Granted
Links
- 239000002131 composite material Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims 1
- 229920002457 flexible plastic Polymers 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 238000005187 foaming Methods 0.000 claims 1
- -1 polypropylene Polymers 0.000 claims 1
- 229920001155 polypropylene Polymers 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 3
- 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図は本考案パイプの一実施例を示す横断面
図、第２図は本考案パイプの耐荷重性能を試験す
る状態を示す説明図である。 １……プラスチツクパイプ、２……インターロ
ツク管、３……補強層、３Ａ……内部補強層、３
Ｂ……外部補強層、４……断熱層、５……プラス
チツクシース、６……耐熱性複合パイプ、７……
ドラム。
図、第２図は本考案パイプの耐荷重性能を試験す
る状態を示す説明図である。 １……プラスチツクパイプ、２……インターロ
ツク管、３……補強層、３Ａ……内部補強層、３
Ｂ……外部補強層、４……断熱層、５……プラス
チツクシース、６……耐熱性複合パイプ、７……
ドラム。
Claims (1)
- 可撓性を有するプラスチツクパイプの外側に補
強層を設け、その外側に断熱層を介してプラスチ
ツクシースを設けてなる耐熱性複合パイプにおい
て、前記断熱層を発泡倍率１．５〜４倍のポリプ
ロピレン発泡体で形成したことを特徴とする耐熱
性複合パイプ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985087729U JPH0511424Y2 (ja) | 1985-06-11 | 1985-06-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985087729U JPH0511424Y2 (ja) | 1985-06-11 | 1985-06-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61202781U true JPS61202781U (ja) | 1986-12-19 |
| JPH0511424Y2 JPH0511424Y2 (ja) | 1993-03-22 |
Family
ID=30640216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985087729U Expired - Lifetime JPH0511424Y2 (ja) | 1985-06-11 | 1985-06-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0511424Y2 (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5138036U (ja) * | 1974-09-13 | 1976-03-22 |
-
1985
- 1985-06-11 JP JP1985087729U patent/JPH0511424Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5138036U (ja) * | 1974-09-13 | 1976-03-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0511424Y2 (ja) | 1993-03-22 |