JPH0134395B2 - - Google Patents
Info
- Publication number
- JPH0134395B2 JPH0134395B2 JP57074484A JP7448482A JPH0134395B2 JP H0134395 B2 JPH0134395 B2 JP H0134395B2 JP 57074484 A JP57074484 A JP 57074484A JP 7448482 A JP7448482 A JP 7448482A JP H0134395 B2 JPH0134395 B2 JP H0134395B2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- foam layer
- sound insulation
- layer
- vibration
- 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
- 239000006260 foam Substances 0.000 claims description 30
- 238000009413 insulation Methods 0.000 claims description 26
- 230000001133 acceleration Effects 0.000 claims description 25
- 238000013016 damping Methods 0.000 claims description 25
- 239000007787 solid Substances 0.000 claims description 14
- 230000000452 restraining effect Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 46
- 230000000052 comparative effect Effects 0.000 description 17
- 230000000694 effects Effects 0.000 description 14
- 229920005830 Polyurethane Foam Polymers 0.000 description 9
- 239000011496 polyurethane foam Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 229920005862 polyol Polymers 0.000 description 7
- 150000003077 polyols Chemical class 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 230000005855 radiation Effects 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 239000011162 core material Substances 0.000 description 4
- 239000004721 Polyphenylene oxide Substances 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012948 isocyanate Substances 0.000 description 3
- 150000002513 isocyanates Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920000570 polyether Polymers 0.000 description 3
- 238000007665 sagging Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000009774 resonance method Methods 0.000 description 1
- 239000002847 sound insulator Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57074484A JPS58192094A (ja) | 1982-05-06 | 1982-05-06 | 成形遮音構造体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57074484A JPS58192094A (ja) | 1982-05-06 | 1982-05-06 | 成形遮音構造体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58192094A JPS58192094A (ja) | 1983-11-09 |
| JPH0134395B2 true JPH0134395B2 (enrdf_load_stackoverflow) | 1989-07-19 |
Family
ID=13548596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57074484A Granted JPS58192094A (ja) | 1982-05-06 | 1982-05-06 | 成形遮音構造体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58192094A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0618850Y2 (ja) * | 1987-07-14 | 1994-05-18 | 日本特殊塗料株式会社 | 自動車ダッシュ部用防音材 |
| JP2659572B2 (ja) * | 1988-12-05 | 1997-09-30 | 株式会社アサヒコーポレーション | 遮音材 |
-
1982
- 1982-05-06 JP JP57074484A patent/JPS58192094A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58192094A (ja) | 1983-11-09 |
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