JPS6074196U - Composite sound absorption board - Google Patents
Composite sound absorption boardInfo
- Publication number
- JPS6074196U JPS6074196U JP16617683U JP16617683U JPS6074196U JP S6074196 U JPS6074196 U JP S6074196U JP 16617683 U JP16617683 U JP 16617683U JP 16617683 U JP16617683 U JP 16617683U JP S6074196 U JPS6074196 U JP S6074196U
- Authority
- JP
- Japan
- Prior art keywords
- sound absorption
- composite sound
- absorption board
- group
- sound
- 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
Landscapes
- Laminated Bodies (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案の一実施例を示す斜視図(一部断面図)
であって、それぞれ異なる凹凸形状のものの例示。第2
図は一定の厚みで異なるテーパー長の楔状突起体群を有
する各複合吸音板の側断面図。第3図は第2図で示す各
複合吸音板の吸音特性を示したグラフ。
1・・・・・・高密度の吸音板、2・・・・・・低密度
の吸音板、3・・・・・・凹凸面。 ゛Figure 1 is a perspective view (partially sectional view) showing an embodiment of the present invention.
Examples of different uneven shapes. Second
The figure is a side sectional view of each composite sound absorbing plate having a group of wedge-shaped protrusions with a constant thickness and different taper lengths. FIG. 3 is a graph showing the sound absorption characteristics of each composite sound absorption plate shown in FIG. 1... High density sound absorbing board, 2... Low density sound absorbing board, 3... Concave and convex surface.゛
Claims (1)
に、低密度の吸音板の片面に該突起体群iこ対応する凹
面を形成し両面を複合一体化したことを特徴とする複合
吸音板。A compound characterized in that a group of wedge-shaped protrusions is formed on one side of a high-density sound-absorbing plate, and a concave surface corresponding to the group of protrusions is formed on one side of a low-density sound-absorbing plate, so that both sides are integrated. Sound absorbing board.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16617683U JPS6074196U (en) | 1983-10-28 | 1983-10-28 | Composite sound absorption board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16617683U JPS6074196U (en) | 1983-10-28 | 1983-10-28 | Composite sound absorption board |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6074196U true JPS6074196U (en) | 1985-05-24 |
Family
ID=30363872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16617683U Pending JPS6074196U (en) | 1983-10-28 | 1983-10-28 | Composite sound absorption board |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6074196U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102469067B1 (en) * | 2022-02-18 | 2022-11-23 | (주)삼우공간건축사사무소 | Soundproof interior materials for apartment houses |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5842899B2 (en) * | 1975-09-10 | 1983-09-22 | トウアイヨウデンシ カブシキガイシヤ | Hatsuketsukiyuuno Tankyuurinpaiyubenbetsouchi |
JPS5929299A (en) * | 1982-08-11 | 1984-02-16 | 三菱重工業株式会社 | Sound absorbing plate |
-
1983
- 1983-10-28 JP JP16617683U patent/JPS6074196U/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5842899B2 (en) * | 1975-09-10 | 1983-09-22 | トウアイヨウデンシ カブシキガイシヤ | Hatsuketsukiyuuno Tankyuurinpaiyubenbetsouchi |
JPS5929299A (en) * | 1982-08-11 | 1984-02-16 | 三菱重工業株式会社 | Sound absorbing plate |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102469067B1 (en) * | 2022-02-18 | 2022-11-23 | (주)삼우공간건축사사무소 | Soundproof interior materials for apartment houses |
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