JP2528575Y2 - ロードヒーティング用パイプ - Google Patents
ロードヒーティング用パイプInfo
- Publication number
- JP2528575Y2 JP2528575Y2 JP40078190U JP40078190U JP2528575Y2 JP 2528575 Y2 JP2528575 Y2 JP 2528575Y2 JP 40078190 U JP40078190 U JP 40078190U JP 40078190 U JP40078190 U JP 40078190U JP 2528575 Y2 JP2528575 Y2 JP 2528575Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- asphalt
- resin layer
- road heating
- polyethylene
- 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.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 title claims description 12
- 239000011347 resin Substances 0.000 claims description 17
- 229920005989 resin Polymers 0.000 claims description 17
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 11
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 11
- 239000004952 Polyamide Substances 0.000 claims description 8
- 229920002647 polyamide Polymers 0.000 claims description 8
- 229920006395 saturated elastomer Polymers 0.000 claims description 8
- 229920006149 polyester-amide block copolymer Polymers 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000010426 asphalt Substances 0.000 description 23
- 239000010410 layer Substances 0.000 description 18
- 238000010276 construction Methods 0.000 description 8
- -1 polyethylene terephthalate Polymers 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
- Road Paving Structures (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40078190U JP2528575Y2 (ja) | 1990-12-17 | 1990-12-17 | ロードヒーティング用パイプ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40078190U JP2528575Y2 (ja) | 1990-12-17 | 1990-12-17 | ロードヒーティング用パイプ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0492006U JPH0492006U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-08-11 |
| JP2528575Y2 true JP2528575Y2 (ja) | 1997-03-12 |
Family
ID=31878971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40078190U Expired - Fee Related JP2528575Y2 (ja) | 1990-12-17 | 1990-12-17 | ロードヒーティング用パイプ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2528575Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2568152B2 (ja) * | 1992-12-25 | 1996-12-25 | ネポン株式会社 | 融雪装置とその運転方法 |
-
1990
- 1990-12-17 JP JP40078190U patent/JP2528575Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0492006U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19960820 |
|
| LAPS | Cancellation because of no payment of annual fees |