JPH041213U - - Google Patents
Info
- Publication number
- JPH041213U JPH041213U JP654990U JP654990U JPH041213U JP H041213 U JPH041213 U JP H041213U JP 654990 U JP654990 U JP 654990U JP 654990 U JP654990 U JP 654990U JP H041213 U JPH041213 U JP H041213U
- Authority
- JP
- Japan
- Prior art keywords
- chevron
- shaped
- core material
- urethane foam
- spring steel
- 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
- 239000011162 core material Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 229910000639 Spring steel Inorganic materials 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 3
- 239000006260 foam Substances 0.000 claims 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
Landscapes
- Road Paving Structures (AREA)
- Bridges Or Land Bridges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP654990U JPH041213U (en]) | 1990-01-26 | 1990-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP654990U JPH041213U (en]) | 1990-01-26 | 1990-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH041213U true JPH041213U (en]) | 1992-01-08 |
Family
ID=31510223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP654990U Pending JPH041213U (en]) | 1990-01-26 | 1990-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041213U (en]) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000008526A (ja) * | 1998-06-23 | 2000-01-11 | Hayakawa Rubber Co Ltd | 防音板、防音床材及び防音床構造 |
| JP2006193943A (ja) * | 2005-01-12 | 2006-07-27 | Yokohama Rubber Co Ltd:The | 道路橋梁伸縮装置 |
-
1990
- 1990-01-26 JP JP654990U patent/JPH041213U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000008526A (ja) * | 1998-06-23 | 2000-01-11 | Hayakawa Rubber Co Ltd | 防音板、防音床材及び防音床構造 |
| JP2006193943A (ja) * | 2005-01-12 | 2006-07-27 | Yokohama Rubber Co Ltd:The | 道路橋梁伸縮装置 |
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