JP2518727Y2 - 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
- JP2518727Y2 JP2518727Y2 JP10332990U JP10332990U JP2518727Y2 JP 2518727 Y2 JP2518727 Y2 JP 2518727Y2 JP 10332990 U JP10332990 U JP 10332990U JP 10332990 U JP10332990 U JP 10332990U JP 2518727 Y2 JP2518727 Y2 JP 2518727Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- asphalt
- cross
- heat
- road heating
- 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 16
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 16
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 16
- 239000004745 nonwoven fabric Substances 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000010426 asphalt Substances 0.000 description 34
- 230000000694 effects Effects 0.000 description 9
- 238000010276 construction Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10332990U JP2518727Y2 (ja) | 1990-10-02 | 1990-10-02 | ロードヒーティング用パイプ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10332990U JP2518727Y2 (ja) | 1990-10-02 | 1990-10-02 | ロードヒーティング用パイプ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0461110U JPH0461110U (cs) | 1992-05-26 |
| JP2518727Y2 true JP2518727Y2 (ja) | 1996-11-27 |
Family
ID=31848157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10332990U Expired - Fee Related JP2518727Y2 (ja) | 1990-10-02 | 1990-10-02 | ロードヒーティング用パイプ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2518727Y2 (cs) |
-
1990
- 1990-10-02 JP JP10332990U patent/JP2518727Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0461110U (cs) | 1992-05-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |