JPS60165517U

JPS60165517U - soundproof panel

Info

Publication number: JPS60165517U
Application number: JP5260384U
Authority: JP
Inventors: 有澤　邦夫; 小西　達雄; 長嶺　安▲★▼
Original assignee: 古河電気工業株式会社
Priority date: 1984-04-10
Filing date: 1984-04-10
Publication date: 1985-11-02

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

[Brief explanation of the drawing]

第１図は本考案防音パネルの一部切欠斜視図である。第
２図は本考案の一実施例品の一部切欠斜視図である。第
３図は従来の比較例品の一部切欠１　　斜視図である。第４図は従来の透光性防音パネルＩ　　の一部切欠斜視
図である。第５図は実施例品、比１　　較例品の吸音率
測定グラフである。１・・・前面板、２・・・吸音孔、３・・・上面板、４
・・・背面板、５・・・仕切り板、６・・・下面板、７
・・・側板、８′　　・・・斜向空間、９・・・中間板
、１０・・・大空間。FIG. 1 is a partially cutaway perspective view of the soundproof panel of the present invention. FIG. 2 is a partially cutaway perspective view of an embodiment of the present invention. FIG. 3 is a partially cutaway 1 perspective view of a conventional comparative example product. FIG. 4 is a partially cutaway perspective view of a conventional translucent soundproof panel I. FIG. 5 is a sound absorption coefficient measurement graph of the Example product and the Comparative Example product. 1...Front plate, 2...Sound absorption hole, 3...Top plate, 4
... Back plate, 5... Partition plate, 6... Bottom plate, 7
...Side plate, 8'...Diagonal space, 9...Intermediate plate, 10...Large space.

Claims

[Scope of utility model registration request]

A soundproof panel having a perforated casing structure with a large number of sound absorption holes provided in a front panel, the special feature of which is that a space behind the front panel is partitioned off diagonally with respect to the electrical panel by a transparent plate.
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