JPH0435584B2 - - Google Patents
Info
- Publication number
- JPH0435584B2 JPH0435584B2 JP13447387A JP13447387A JPH0435584B2 JP H0435584 B2 JPH0435584 B2 JP H0435584B2 JP 13447387 A JP13447387 A JP 13447387A JP 13447387 A JP13447387 A JP 13447387A JP H0435584 B2 JPH0435584 B2 JP H0435584B2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- metal
- absorbing
- absorbing material
- porous
- 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
- 229910052751 metal Inorganic materials 0.000 claims description 81
- 239000002184 metal Substances 0.000 claims description 81
- 239000000835 fiber Substances 0.000 claims description 35
- 239000011358 absorbing material Substances 0.000 claims description 24
- 239000007769 metal material Substances 0.000 claims description 17
- 239000011148 porous material Substances 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 238000009987 spinning Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 239000011491 glass wool Substances 0.000 description 5
- 239000011490 mineral wool Substances 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Building Environments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13447387A JPS63300151A (ja) | 1987-05-29 | 1987-05-29 | 吸音材および吸音構造体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13447387A JPS63300151A (ja) | 1987-05-29 | 1987-05-29 | 吸音材および吸音構造体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63300151A JPS63300151A (ja) | 1988-12-07 |
| JPH0435584B2 true JPH0435584B2 (cs) | 1992-06-11 |
Family
ID=15129142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13447387A Granted JPS63300151A (ja) | 1987-05-29 | 1987-05-29 | 吸音材および吸音構造体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63300151A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6410108U (cs) * | 1987-07-07 | 1989-01-19 |
-
1987
- 1987-05-29 JP JP13447387A patent/JPS63300151A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63300151A (ja) | 1988-12-07 |
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