JPH0267400U - - Google Patents
Info
- Publication number
- JPH0267400U JPH0267400U JP14699288U JP14699288U JPH0267400U JP H0267400 U JPH0267400 U JP H0267400U JP 14699288 U JP14699288 U JP 14699288U JP 14699288 U JP14699288 U JP 14699288U JP H0267400 U JPH0267400 U JP H0267400U
- Authority
- JP
- Japan
- Prior art keywords
- fiber felt
- urethane
- felt layer
- damping
- composite material
- 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.)
- Granted
Links
- 239000012212 insulator Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 2
- 239000004088 foaming agent Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第１図は本考案の吸音・制振材の断面模型図、
第２図は騒音透過損失測定グラフ、第３図はイン
シユレータダツシユの層構成を示す断面図、第４
図は配設されたインシユレータダツシユの貫通配
設部材部分の断面図、第５図はインシユレータダ
ツシユの他の層構成例の断面図、第６図Ａ・Ｂ・
Ｃは夫々従来のインシユレータダツシユの貫通配
設部材部分の断面図である。
１Ａは繊維フエルト層材とウレタンフオームと
の複合材、１は繊維フエルト、２は表皮層材、３
は透孔、Ａはインシユレータダツシユ。
Figure 1 is a cross-sectional model diagram of the sound absorbing/damping material of the present invention.
Figure 2 is a noise transmission loss measurement graph, Figure 3 is a cross-sectional view showing the layer structure of the insulator dash, and Figure 4 is a graph showing the layer structure of the insulator dash.
The figure is a sectional view of the penetrating member part of the insulator dash, FIG. 5 is a sectional view of another example of the layer structure of the insulator dash, and FIGS.
C is a sectional view of a penetrating member portion of a conventional insulator dash. 1A is a composite material of fiber felt layer material and urethane foam, 1 is fiber felt, 2 is skin layer material, 3
is a through hole, and A is an insulator dossshi.
Claims (1)
その含浸ウレタン液に水もしくは他の発泡剤を作
用させてウレタンフオーム化させた形態の繊維フ
エルト層材とウレタンフオームとの複合材からな
る吸音・制振材。 ２ 請求項１の複合材を吸音・制振機能要素とす
る車両のインシユレータダツシユ。[Claims for Utility Model Registration] 1. Impregnating the fiber felt layer material with urethane liquid,
A sound absorbing/damping material made of a composite material of a fiber felt layer material and urethane foam, which is made by applying water or other foaming agents to the impregnated urethane liquid to form a urethane foam. 2. An insulator dash for a vehicle having the composite material according to claim 1 as a sound-absorbing/vibration-damping functional element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14699288U JPH0542477Y2 (en) | 1988-11-10 | 1988-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14699288U JPH0542477Y2 (en) | 1988-11-10 | 1988-11-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0267400U true JPH0267400U (en) | 1990-05-22 |
| JPH0542477Y2 JPH0542477Y2 (en) | 1993-10-26 |
Family
ID=31416996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14699288U Expired - Lifetime JPH0542477Y2 (en) | 1988-11-10 | 1988-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0542477Y2 (en) |
-
1988
- 1988-11-10 JP JP14699288U patent/JPH0542477Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0542477Y2 (en) | 1993-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5554830A (en) | Noise-reducing covering for vehicle interior | |
| JPH0267400U (en) | ||
| JPH03126631U (en) | ||
| JPH0143327Y2 (en) | ||
| JPH0430927U (en) | ||
| JPS6330135U (en) | ||
| JPS61125854U (en) | ||
| JPH02102848U (en) | ||
| JPH0341035U (en) | ||
| JPS642938U (en) | ||
| JPS61103289U (en) | ||
| JPH0266347U (en) | ||
| JPS6452841U (en) | ||
| JPS62149650U (en) | ||
| JPS5998499U (en) | soundproofing material | |
| JPS6436539A (en) | Sound-insulating and absorbing element for lining internal space of automobile | |
| JPS61169842U (en) | ||
| JPS6318234U (en) | ||
| JPS63132729U (en) | ||
| JPS6243852U (en) | ||
| JPS63201720U (en) | ||
| JPS6446221U (en) | ||
| JPS6452842U (en) | ||
| JPS62190300U (en) | ||
| JPS6318233U (en) |