JPH0626563Y2 - 道路の継ぎ目用充▲填▼吸音具 - Google Patents
道路の継ぎ目用充▲填▼吸音具Info
- Publication number
- JPH0626563Y2 JPH0626563Y2 JP5726089U JP5726089U JPH0626563Y2 JP H0626563 Y2 JPH0626563 Y2 JP H0626563Y2 JP 5726089 U JP5726089 U JP 5726089U JP 5726089 U JP5726089 U JP 5726089U JP H0626563 Y2 JPH0626563 Y2 JP H0626563Y2
- Authority
- JP
- Japan
- Prior art keywords
- sound absorbing
- absorbing material
- filling
- sound
- seams
- 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
- 239000006096 absorbing agent Substances 0.000 title description 3
- 239000011358 absorbing material Substances 0.000 claims description 24
- 239000011162 core material Substances 0.000 claims description 11
- 239000006260 foam Substances 0.000 claims description 11
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 5
- 229920005830 Polyurethane Foam Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011496 polyurethane foam Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 229920000079 Memory foam Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 239000008210 memory foam Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5726089U JPH0626563Y2 (ja) | 1989-05-17 | 1989-05-17 | 道路の継ぎ目用充▲填▼吸音具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5726089U JPH0626563Y2 (ja) | 1989-05-17 | 1989-05-17 | 道路の継ぎ目用充▲填▼吸音具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02148005U JPH02148005U (enrdf_load_stackoverflow) | 1990-12-17 |
| JPH0626563Y2 true JPH0626563Y2 (ja) | 1994-07-20 |
Family
ID=31581810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5726089U Expired - Fee Related JPH0626563Y2 (ja) | 1989-05-17 | 1989-05-17 | 道路の継ぎ目用充▲填▼吸音具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0626563Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6250457B2 (ja) * | 2014-03-31 | 2017-12-20 | 大東金属株式会社 | 橋梁ジョイント部の充填具 |
-
1989
- 1989-05-17 JP JP5726089U patent/JPH0626563Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02148005U (enrdf_load_stackoverflow) | 1990-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |