JPS6127368Y2 - - Google Patents
Info
- Publication number
- JPS6127368Y2 JPS6127368Y2 JP4973880U JP4973880U JPS6127368Y2 JP S6127368 Y2 JPS6127368 Y2 JP S6127368Y2 JP 4973880 U JP4973880 U JP 4973880U JP 4973880 U JP4973880 U JP 4973880U JP S6127368 Y2 JPS6127368 Y2 JP S6127368Y2
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- hardboard
- plate
- reinforcing material
- sound
- 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
Links
- 239000012779 reinforcing material Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000011358 absorbing material Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000011491 glass wool Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4973880U JPS6127368Y2 (zh) | 1980-04-12 | 1980-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4973880U JPS6127368Y2 (zh) | 1980-04-12 | 1980-04-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56151416U JPS56151416U (zh) | 1981-11-13 |
| JPS6127368Y2 true JPS6127368Y2 (zh) | 1986-08-15 |
Family
ID=29644702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4973880U Expired JPS6127368Y2 (zh) | 1980-04-12 | 1980-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6127368Y2 (zh) |
-
1980
- 1980-04-12 JP JP4973880U patent/JPS6127368Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56151416U (zh) | 1981-11-13 |
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