JPS6339298U - - Google Patents
Info
- Publication number
- JPS6339298U JPS6339298U JP13233986U JP13233986U JPS6339298U JP S6339298 U JPS6339298 U JP S6339298U JP 13233986 U JP13233986 U JP 13233986U JP 13233986 U JP13233986 U JP 13233986U JP S6339298 U JPS6339298 U JP S6339298U
- Authority
- JP
- Japan
- Prior art keywords
- cork
- breathable
- sound
- absorbing board
- board according
- 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.)
- Pending
Links
- 239000007799 cork Substances 0.000 claims description 8
- 239000011358 absorbing material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
Description
第１図はこの考案の吸音板の一例を示す概略断
面図、第２図はこの考案の吸音板に用いられる表
面部材の構成例を示す概略断面図、第３図および
第４図は、同じく表面部材の他の例を示すもので
、第３図は部分正面図、第４図は概略断面図、第
５図は実施例の結果を示す吸音率と周波数との関
係のグラフである。
３……吸音材、６……通気性コルク層。
Fig. 1 is a schematic sectional view showing an example of the sound absorbing plate of this invention, Fig. 2 is a schematic sectional view showing an example of the structure of a surface member used in the sound absorbing plate of this invention, and Figs. 3 and 4 are similar. Another example of the surface member is shown; FIG. 3 is a partial front view, FIG. 4 is a schematic sectional view, and FIG. 5 is a graph of the relationship between sound absorption coefficient and frequency showing the results of the example. 3...Sound absorbing material, 6...Breathable cork layer.
Claims (1)
の背後に吸音材を配置してなる吸音板。 (2) 通気性コルク層がコルクをスライスした薄
片状である実用新案登録請求の範囲第１項記載の
吸音板。 (3) 通気性コルク層がコルク砕小片を接着、固
化したものである実用新案登録請求の範囲第１項
記載の吸音板。 (4) 通気性コルク層がコルク砕小片をハニカム
のセル中に充填し、接着、固化したものである実
用新案登録請求の範囲第３項記載の吸音板。[Claims for Utility Model Registration] (1) A sound-absorbing board made of a breathable cork layer as a surface material and a sound-absorbing material placed behind this surface material. (2) The sound absorbing board according to claim 1, wherein the breathable cork layer is in the form of thin flakes obtained by slicing cork. (3) The sound absorbing board according to claim 1, wherein the breathable cork layer is made by adhering and solidifying crushed cork pieces. (4) The sound absorbing board according to claim 3, wherein the breathable cork layer is formed by filling crushed cork pieces into the cells of a honeycomb, adhering and solidifying them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13233986U JPS6339298U (en) | 1986-08-29 | 1986-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13233986U JPS6339298U (en) | 1986-08-29 | 1986-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6339298U true JPS6339298U (en) | 1988-03-14 |
Family
ID=31031630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13233986U Pending JPS6339298U (en) | 1986-08-29 | 1986-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6339298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01277295A (en) * | 1988-04-28 | 1989-11-07 | Yamaha Corp | Humidity controlling and sound absorbing board |
-
1986
- 1986-08-29 JP JP13233986U patent/JPS6339298U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01277295A (en) * | 1988-04-28 | 1989-11-07 | Yamaha Corp | Humidity controlling and sound absorbing board |
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