JPS6180905U - - Google Patents

Info

Publication number
JPS6180905U
JPS6180905U JP16561384U JP16561384U JPS6180905U JP S6180905 U JPS6180905 U JP S6180905U JP 16561384 U JP16561384 U JP 16561384U JP 16561384 U JP16561384 U JP 16561384U JP S6180905 U JPS6180905 U JP S6180905U
Authority
JP
Japan
Prior art keywords
absorbing
sound
plate
utility
slit structure
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
Application number
JP16561384U
Other languages
English (en)
Other versions
JPH028006Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1984165613U priority Critical patent/JPH028006Y2/ja
Publication of JPS6180905U publication Critical patent/JPS6180905U/ja
Application granted granted Critical
Publication of JPH028006Y2 publication Critical patent/JPH028006Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の正面図、第２図は
同上Ａ−Ａ線の断面図、第３図は第１図Ｂ−Ｂ線
の断面図、第４図はこの考案の一実施例の吸音特
性を示した周波数特性図、第５図は一般の居所に
おいてこの考案を用い吸音特性を改善した時の平
均吸音周波数特性図、第６図は従来の実施例の断
面説明図、第７図は従来品の実施例の吸音特性を
示した周波数特性図、第８図吸音板を設けてない
一般の居所における平均吸音周波数特性図である
。 １は板体、２は多孔質型吸音材、３はクロス、
４はスリツト構造、５は板状材料。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 適宜材料よりなる板体の前方にグラスウー
    ル、ロツクウールをはじめとする多孔質型吸音材
    よりなる多孔質型吸音パネル部と一側面にスリツ
    ト構造を設け、他の面を板状材料よりなる箱体を
    併置し、中音から低音域を特に多く吸収させたこ
    とを特徴とする吸音板。 (2) 板体中央に多孔質型吸音パネル部を位置さ
    せ、この多孔質型吸音パネルの周囲に設けた箱体
    の内側にスリツト構造を設けたことを特徴とする
    実用新案登録請求の範囲第１項記載の吸音板。 (3) スリツト構造を高くし、その外周に至るに
    従つて低くせる箱体を形成したことを特徴とする
    実用新案登録請求の範囲第１項、第２項記載の吸
    音板。
JP1984165613U 1984-11-02 1984-11-02 Expired JPH028006Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984165613U JPH028006Y2 (ja) 1984-11-02 1984-11-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984165613U JPH028006Y2 (ja) 1984-11-02 1984-11-02

Publications (2)

Publication Number Publication Date
JPS6180905U true JPS6180905U (ja) 1986-05-29
JPH028006Y2 JPH028006Y2 (ja) 1990-02-26

Family

ID=30723453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984165613U Expired JPH028006Y2 (ja) 1984-11-02 1984-11-02

Country Status (1)

Country Link
JP (1) JPH028006Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5316813U (ja) * 1976-07-23 1978-02-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5316813U (ja) * 1976-07-23 1978-02-13

Also Published As

Publication number Publication date
JPH028006Y2 (ja) 1990-02-26

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