JPH054675B2 - - Google Patents
Info
- Publication number
- JPH054675B2 JPH054675B2 JP61100480A JP10048086A JPH054675B2 JP H054675 B2 JPH054675 B2 JP H054675B2 JP 61100480 A JP61100480 A JP 61100480A JP 10048086 A JP10048086 A JP 10048086A JP H054675 B2 JPH054675 B2 JP H054675B2
- Authority
- JP
- Japan
- Prior art keywords
- sound absorbing
- sound
- sound absorption
- veneer
- thickness
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 40
- 239000011358 absorbing material Substances 0.000 claims description 16
- 239000006260 foam Substances 0.000 claims description 13
- 239000002344 surface layer Substances 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 9
- 239000012792 core layer Substances 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 description 33
- 239000002023 wood Substances 0.000 description 9
- 229920003002 synthetic resin Polymers 0.000 description 8
- 239000000057 synthetic resin Substances 0.000 description 8
- 239000011491 glass wool Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 241000218657 Picea Species 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- -1 felt Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 229920006305 unsaturated polyester Polymers 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61100480A JPS62257200A (ja) | 1986-04-30 | 1986-04-30 | 吸音板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61100480A JPS62257200A (ja) | 1986-04-30 | 1986-04-30 | 吸音板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62257200A JPS62257200A (ja) | 1987-11-09 |
| JPH054675B2 true JPH054675B2 (en]) | 1993-01-20 |
Family
ID=14275083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61100480A Granted JPS62257200A (ja) | 1986-04-30 | 1986-04-30 | 吸音板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62257200A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007334285A (ja) * | 2006-05-16 | 2007-12-27 | Hitachi Ltd | 吸音構造体及びそれを用いた軌条車両 |
-
1986
- 1986-04-30 JP JP61100480A patent/JPS62257200A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62257200A (ja) | 1987-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |