JPH02143597U - - Google Patents
Info
- Publication number
- JPH02143597U JPH02143597U JP5294289U JP5294289U JPH02143597U JP H02143597 U JPH02143597 U JP H02143597U JP 5294289 U JP5294289 U JP 5294289U JP 5294289 U JP5294289 U JP 5294289U JP H02143597 U JPH02143597 U JP H02143597U
- Authority
- JP
- Japan
- Prior art keywords
- heat insulating
- polyethylene sheet
- insulating material
- urethane foam
- mineral wool
- 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
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims description 2
- 239000011490 mineral wool Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 2
- -1 polyethylene Polymers 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
Description
第１図は本考案に係る断熱管の横断面図、第２
図及び第３図は従来の断熱管を示すもので、第２
図は共同溝あるいは専用溝内での現地保温施工の
状況を示し、第３図は直埋設管の横断面図をそれ
ぞれ示す。
１……サービス管、２……ミネラルウール保温
材、３……ポリエチレンシート、４……硬質発泡
ウレタンフオーム。
Figure 1 is a cross-sectional view of the insulated pipe according to the present invention, Figure 2
Figures 2 and 3 show conventional heat insulated pipes.
The figure shows the status of on-site insulation construction in a common or private ditch, and Figure 3 shows a cross-sectional view of directly buried pipes. 1...Service pipe, 2...Mineral wool insulation material, 3...Polyethylene sheet, 4...Rigid urethane foam.
Claims (1)
巻装し、さらに前記保温材外周にポリエチレンシ
ートを被覆し、前記ポリエチレンシートとジヤケ
ツト間に硬質発泡ウレタンフオームを充填したこ
とを特徴とする断熱管。 A heat insulating pipe characterized in that a mineral wool heat insulating material is wrapped around the outer peripheral surface of the service pipe, a polyethylene sheet is further coated on the outer periphery of the heat insulating material, and a hard urethane foam is filled between the polyethylene sheet and the jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5294289U JPH02143597U (en) | 1989-05-10 | 1989-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5294289U JPH02143597U (en) | 1989-05-10 | 1989-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02143597U true JPH02143597U (en) | 1990-12-05 |
Family
ID=31573686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5294289U Pending JPH02143597U (en) | 1989-05-10 | 1989-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02143597U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61628U (en) * | 1984-06-04 | 1986-01-06 | 松下電器産業株式会社 | menu sheet |
-
1989
- 1989-05-10 JP JP5294289U patent/JPH02143597U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61628U (en) * | 1984-06-04 | 1986-01-06 | 松下電器産業株式会社 | menu sheet |