JPS6282000U - - Google Patents
Info
- Publication number
- JPS6282000U JPS6282000U JP17242585U JP17242585U JPS6282000U JP S6282000 U JPS6282000 U JP S6282000U JP 17242585 U JP17242585 U JP 17242585U JP 17242585 U JP17242585 U JP 17242585U JP S6282000 U JPS6282000 U JP S6282000U
- Authority
- JP
- Japan
- Prior art keywords
- embossed sheet
- recess
- specific gravity
- area
- opening area
- 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
- 238000009413 insulation Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Description
第１図乃至第４図はこの考案の遮音板の実施例
をそれぞれ示す断面図、第５図乃至第７図はこの
考案の遮音板の透過損失値測定のときの状態をそ
れぞれ示す断面図、第８図は凹窪の配列状態を説
明する説明図、第９図は他の配列状態を示す説明
図である。
１，４……エンボスシート、２……第１のシー
ト、３……第２のシート、１１，１４……凹窪。
FIGS. 1 to 4 are sectional views showing examples of the sound insulation plate of this invention, and FIGS. 5 to 7 are sectional views each showing the state of the sound insulation plate of this invention when measuring the transmission loss value, FIG. 8 is an explanatory diagram illustrating an arrangement state of recesses, and FIG. 9 is an explanatory diagram showing another arrangement state. 1, 4... Embossed sheet, 2... First sheet, 3... Second sheet, 11, 14... Concave.
Claims (1)
ボスシートからなる遮音板において、エンボスシ
ートの比重が１．４乃至２．２、エンボスシート
表面の凹窪の繰り返し単位領域における凹窪開口
部面積と非開口部面積との比が１：０．８乃至１
：４、かつその凹窪開口部面積と凹窪表面積との
比が１：１．５乃至１：４．５であることを特徴
とする遮音板。 (2) エンボスシートの凹窪開口側に比重１．４
乃至２．５の第１のシートが貼り合わされている
実用新案登録請求の範囲第１項記載の遮音板。 (3) エンボスシートの凹窪底外面側に比重１．
４乃至２．５の第２のシートが貼り合わされてい
る実用新案登録請求の範囲第１項または第２項記
載の遮音板。[Claims for Utility Model Registration] (1) A sound insulating board made of an embossed sheet in which a large number of depressions are periodically formed, the specific gravity of the embossed sheet is 1.4 to 2.2, and the depressions on the surface of the embossed sheet are The ratio of the recess opening area to the non-opening area in the repeating unit area is 1:0.8 to 1.
:4, and the ratio of the opening area of the recess to the surface area of the recess is 1:1.5 to 1:4.5. (2) Specific gravity 1.4 on the concave opening side of the embossed sheet
2. The sound insulation board according to claim 1, wherein the first sheets of 2.5 to 2.5 are laminated together. (3) A specific gravity of 1.
The sound insulating board according to claim 1 or 2, wherein 4 to 2.5 second sheets are laminated together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17242585U JPS6282000U (en) | 1985-11-09 | 1985-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17242585U JPS6282000U (en) | 1985-11-09 | 1985-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6282000U true JPS6282000U (en) | 1987-05-25 |
Family
ID=31108946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17242585U Pending JPS6282000U (en) | 1985-11-09 | 1985-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6282000U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59209935A (en) * | 1983-05-13 | 1984-11-28 | Kasai Kogyo Co Ltd | Dash insulator for car |
-
1985
- 1985-11-09 JP JP17242585U patent/JPS6282000U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59209935A (en) * | 1983-05-13 | 1984-11-28 | Kasai Kogyo Co Ltd | Dash insulator for car |
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