JPS6138972Y2 - - Google Patents
Info
- Publication number
- JPS6138972Y2 JPS6138972Y2 JP1205482U JP1205482U JPS6138972Y2 JP S6138972 Y2 JPS6138972 Y2 JP S6138972Y2 JP 1205482 U JP1205482 U JP 1205482U JP 1205482 U JP1205482 U JP 1205482U JP S6138972 Y2 JPS6138972 Y2 JP S6138972Y2
- Authority
- JP
- Japan
- Prior art keywords
- absorbing material
- sound absorbing
- hole
- sound
- holes
- 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
- 239000011358 absorbing material Substances 0.000 claims description 35
- 239000002184 metal Substances 0.000 claims description 11
- 239000000470 constituent Substances 0.000 claims 3
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Joining Of Building Structures In Genera (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1205482U JPS58114311U (ja) | 1982-01-29 | 1982-01-29 | 吸音材の取付金具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1205482U JPS58114311U (ja) | 1982-01-29 | 1982-01-29 | 吸音材の取付金具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58114311U JPS58114311U (ja) | 1983-08-04 |
| JPS6138972Y2 true JPS6138972Y2 (OSRAM) | 1986-11-10 |
Family
ID=30024643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1205482U Granted JPS58114311U (ja) | 1982-01-29 | 1982-01-29 | 吸音材の取付金具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58114311U (OSRAM) |
-
1982
- 1982-01-29 JP JP1205482U patent/JPS58114311U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58114311U (ja) | 1983-08-04 |
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