JPH01138010U - - Google Patents
Info
- Publication number
- JPH01138010U JPH01138010U JP3379688U JP3379688U JPH01138010U JP H01138010 U JPH01138010 U JP H01138010U JP 3379688 U JP3379688 U JP 3379688U JP 3379688 U JP3379688 U JP 3379688U JP H01138010 U JPH01138010 U JP H01138010U
- Authority
- JP
- Japan
- Prior art keywords
- sound absorbing
- material layer
- decorative material
- surface decorative
- absorbing board
- 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
- 239000000463 material Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 3
- 239000002313 adhesive film Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 2
- 239000011148 porous material Substances 0.000 claims 2
- 229920003002 synthetic resin Polymers 0.000 claims 2
- 239000000057 synthetic resin Substances 0.000 claims 2
- 239000000919 ceramic Substances 0.000 claims 1
- 239000011888 foil Substances 0.000 claims 1
- 239000005340 laminated glass Substances 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
- 238000009827 uniform distribution Methods 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
Description
第１図は本考案の一つの実施例を示す吸音板の
断面図、第２図は第１図の矢視Ａ―Ａ線の断面図
、第３図は第１図に示す実施例及び従来例の吸音
板の中心周波数と垂直入射吸音率との関係を示す
グラフである。
符号１……吸音板、２……多孔質基材層、３…
…接着剤フイルム層、４……接着剤空孔部分、５
……接着剤部分、６……積層用ガラスクロス層。
Fig. 1 is a cross-sectional view of a sound absorbing plate showing one embodiment of the present invention, Fig. 2 is a cross-sectional view taken along the line A-A in Fig. 1, and Fig. 3 is a cross-sectional view of the embodiment shown in Fig. 1 and a conventional sound absorbing plate. It is a graph showing the relationship between the center frequency and normal incidence sound absorption coefficient of an example sound absorbing plate. Code 1...Sound absorbing plate, 2...Porous base material layer, 3...
...Adhesive film layer, 4...Adhesive hole portion, 5
...Adhesive part, 6...Glass cloth layer for lamination.
Claims (1)
る吸音性を有する多孔質基材層と表面化粧材層と
を均一に分布する空孔部を有する通気性を損なわ
ない接着剤フイルム層を介して接着積層してなる
吸音板。 (2) 接着剤フイルム層の非接着剤部分が５０％
以上で、かつ、均一な分布を有する多数の空孔部
を有するものである請求項１記載の吸音板。 (3) 表面化粧材層が積層用ガラスクロスである
請求項１，２記載の吸音板。 (4) 表面化粧材層が２０μｍ以下の合成紙又は
合成樹脂フイルムである請求項１，２記載の吸音
板。 (5) 表面化粧材層が１０μｍ以下の金属箔であ
る請求項１，２記載の吸音板。[Claims for Utility Model Registration] (1) A porous base material layer with sound absorbing properties made of metal, ceramics, synthetic resin, etc. and a surface decorative material layer that have pores evenly distributed and do not impair air permeability. A sound absorbing board made by laminating layers with adhesive film. (2) Non-adhesive portion of adhesive film layer is 50%
2. The sound absorbing board according to claim 1, wherein the sound absorbing board has a large number of pores having a uniform distribution. (3) The sound absorbing board according to claim 1 or 2, wherein the surface decorative material layer is laminated glass cloth. (4) The sound absorbing board according to claim 1 or 2, wherein the surface decorative material layer is a synthetic paper or synthetic resin film with a thickness of 20 μm or less. (5) The sound absorbing plate according to claim 1 or 2, wherein the surface decorative material layer is a metal foil with a thickness of 10 μm or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988033796U JPH0642011Y2 (en) | 1988-03-15 | 1988-03-15 | Sound absorbing wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988033796U JPH0642011Y2 (en) | 1988-03-15 | 1988-03-15 | Sound absorbing wall structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01138010U true JPH01138010U (en) | 1989-09-21 |
| JPH0642011Y2 JPH0642011Y2 (en) | 1994-11-02 |
Family
ID=31260501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988033796U Expired - Lifetime JPH0642011Y2 (en) | 1988-03-15 | 1988-03-15 | Sound absorbing wall structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0642011Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9224379B2 (en) | 2011-08-25 | 2015-12-29 | 3M Innovative Properties Company | Acoustic decorative material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56143420U (en) * | 1980-03-31 | 1981-10-29 | ||
| JPS579372U (en) * | 1980-06-13 | 1982-01-18 | ||
| JPS5989916U (en) * | 1982-12-08 | 1984-06-18 | 大建工業株式会社 | wall structure |
| JPS59117000U (en) * | 1983-01-26 | 1984-08-07 | 日本板硝子株式会社 | Plate sound absorbing material |
| JPS60121013U (en) * | 1984-01-26 | 1985-08-15 | 古河電気工業株式会社 | soundproof panel |
-
1988
- 1988-03-15 JP JP1988033796U patent/JPH0642011Y2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56143420U (en) * | 1980-03-31 | 1981-10-29 | ||
| JPS579372U (en) * | 1980-06-13 | 1982-01-18 | ||
| JPS5989916U (en) * | 1982-12-08 | 1984-06-18 | 大建工業株式会社 | wall structure |
| JPS59117000U (en) * | 1983-01-26 | 1984-08-07 | 日本板硝子株式会社 | Plate sound absorbing material |
| JPS60121013U (en) * | 1984-01-26 | 1985-08-15 | 古河電気工業株式会社 | soundproof panel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9224379B2 (en) | 2011-08-25 | 2015-12-29 | 3M Innovative Properties Company | Acoustic decorative material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0642011Y2 (en) | 1994-11-02 |
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