JPS5842035U - sound absorbing surface material - Google Patents
sound absorbing surface materialInfo
- Publication number
- JPS5842035U JPS5842035U JP13860981U JP13860981U JPS5842035U JP S5842035 U JPS5842035 U JP S5842035U JP 13860981 U JP13860981 U JP 13860981U JP 13860981 U JP13860981 U JP 13860981U JP S5842035 U JPS5842035 U JP S5842035U
- Authority
- JP
- Japan
- Prior art keywords
- foam
- surface material
- absorbing surface
- sound absorbing
- layer
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案吸音性表面材の実施の一例を示すもので、
第１図は断面図、第２図は平面図であって一部切欠する
、第３図および第４図は残響宗法吸音率測定法により吸
音率を測定した結果を示すグラフおよび表であり、図中
Ａは発泡シート、１は高倍率発泡層、２は低倍率発泡層
、３は裏打材、４は非発泡表面層、５は連通孔、６は絞
模様である。The drawing shows an example of the implementation of the sound absorbing surface material of the present invention.
FIG. 1 is a cross-sectional view, FIG. 2 is a plan view with a portion cut away, and FIGS. 3 and 4 are graphs and tables showing the results of measuring sound absorption coefficients using the Reverberation Soho sound absorption coefficient measurement method. In the figure, A is a foamed sheet, 1 is a high-magnification foam layer, 2 is a low-magnification foam layer, 3 is a backing material, 4 is a non-foamed surface layer, 5 is a continuous hole, and 6 is a drawing pattern.
Claims (2)
泡表面塗膜層とを順次設けてなる発泡シートの表面に適
宜形状の絞模様を付し、更に発泡シートの全層を貫通す
る連通孔を設けてなる吸音性表面材。(1) On the backing material, the surface of the foam sheet is formed by sequentially providing a high-magnification foam layer, a low-magnification foam layer, and a non-foam surface coating layer, and a drawing pattern of an appropriate shape is added to the surface of the foam sheet, and furthermore, the entire layer of the foam sheet is A sound-absorbing surface material with communicating holes that pass through it.
方による孔の如く目立つ−ことのない連通孔であり、貫
通後の通気度が１ ｃｃ／ｃｔｆｔ ／ｓｅｃ以上であ
る実用新案登録請求の範囲第１項記載の吸音性表面材。(2) A request for utility model registration in which the communicating holes are made by the needle penetration method, are not as noticeable as holes made by punching, and have an air permeability of 1 cc/ctft/sec or more after penetration. The sound absorbing surface material according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13860981U JPS5842035U (en) | 1981-09-17 | 1981-09-17 | sound absorbing surface material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13860981U JPS5842035U (en) | 1981-09-17 | 1981-09-17 | sound absorbing surface material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5842035U true JPS5842035U (en) | 1983-03-19 |
| JPS6126045Y2 JPS6126045Y2 (en) | 1986-08-05 |
Family
ID=29931830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13860981U Granted JPS5842035U (en) | 1981-09-17 | 1981-09-17 | sound absorbing surface material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5842035U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003528173A (en) * | 2000-03-17 | 2003-09-24 | ダウ グローバル テクノロジーズ インコーポレーテッド | Sound absorbing polymer foam with improved thermal insulation performance |
| JP2005119257A (en) * | 2003-09-24 | 2005-05-12 | Kaneka Corp | Manufacturing method for expandable sound-absorbing material, and expandable sound-absorbing material manufactured by the method |
| JP2013072159A (en) * | 2011-09-28 | 2013-04-22 | Dainippon Printing Co Ltd | Method for manufacturing foamed-laminated sheet |
-
1981
- 1981-09-17 JP JP13860981U patent/JPS5842035U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003528173A (en) * | 2000-03-17 | 2003-09-24 | ダウ グローバル テクノロジーズ インコーポレーテッド | Sound absorbing polymer foam with improved thermal insulation performance |
| JP2005119257A (en) * | 2003-09-24 | 2005-05-12 | Kaneka Corp | Manufacturing method for expandable sound-absorbing material, and expandable sound-absorbing material manufactured by the method |
| JP2013072159A (en) * | 2011-09-28 | 2013-04-22 | Dainippon Printing Co Ltd | Method for manufacturing foamed-laminated sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6126045Y2 (en) | 1986-08-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5842035U (en) | sound absorbing surface material | |
| JPS5994821U (en) | soundproofing material | |
| JPS6063628U (en) | acoustic cork flooring | |
| JPS599818U (en) | laminated insulation board | |
| JPS5835628U (en) | Engine under cover with sound absorbing material | |
| JPS60121015U (en) | sound absorption wall | |
| JPS6084473U (en) | Sound insulation material for automobiles | |
| JPS62127597U (en) | ||
| JPS5948829U (en) | Underlayment material for carpet | |
| JPS6015038U (en) | Automotive ceiling lining with relatively deep unevenness on the surface | |
| JPS60161146U (en) | Surface protection sheet | |
| JPS5926326U (en) | Directly attached decorative board | |
| JPS59497U (en) | insulation wallpaper | |
| JPS59109816U (en) | sound absorbing wall material | |
| JPS5921934U (en) | resin paint decorative panel | |
| JPS6026836U (en) | Interior material | |
| JPS60181990U (en) | Flat diaphragm for speakers | |
| JPS5996210U (en) | architectural board | |
| JPS5835089U (en) | Soundproofing sheets for drain pipes, etc. | |
| JPS619996U (en) | Diaphragm for speaker | |
| JPS5969314U (en) | Soundproof interior material | |
| JPS59192326U (en) | soundproof panel | |
| JPS5935027U (en) | Synthetic resin parts | |
| JPS6372033U (en) | ||
| JPS58100683U (en) | rug |