JPS6231123U - - Google Patents

Info

Publication number
JPS6231123U
JPS6231123U JP12346585U JP12346585U JPS6231123U JP S6231123 U JPS6231123 U JP S6231123U JP 12346585 U JP12346585 U JP 12346585U JP 12346585 U JP12346585 U JP 12346585U JP S6231123 U JPS6231123 U JP S6231123U
Authority
JP
Japan
Prior art keywords
sound
absorbing
glass beads
absorbing material
maintaining
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
Application number
JP12346585U
Other languages
English (en)
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 JP12346585U priority Critical patent/JPS6231123U/ja
Publication of JPS6231123U publication Critical patent/JPS6231123U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す一部切欠斜視図
、第２図は本考案の吸音パネルを使用した防音パ
ネルを示す一部切欠斜視図、第３図は本考案の吸
音パネルの吸音率の周波数特性を示すグラフ、第
４図は使用状態を示す一部切欠斜視図である。 １：吸音材、２：ガラスビーズ。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 多孔質のセラミツク体からなる吸音材１の表
    面に、光反射性のガラスビーズ２を吸音材１の通
    気性を残したまま付着させたことを特徴とする道
    路用吸音パネル。 ２ ガラスビーズ２が粒径１００〜６００μｍ、
    屈折率１．５以上のものである実用新案登録請求
    の範囲第１項記載の道路用吸音パネル。
JP12346585U 1985-08-09 1985-08-09 Pending JPS6231123U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12346585U JPS6231123U (ja) 1985-08-09 1985-08-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12346585U JPS6231123U (ja) 1985-08-09 1985-08-09

Publications (1)

Publication Number Publication Date
JPS6231123U true JPS6231123U (ja) 1987-02-24

Family

ID=31014593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12346585U Pending JPS6231123U (ja) 1985-08-09 1985-08-09

Country Status (1)

Country Link
JP (1) JPS6231123U (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5011198A (ja) * 1973-05-29 1975-02-05
JPS5016327A (ja) * 1973-06-18 1975-02-20
JPS56125508A (en) * 1976-11-19 1981-10-01 Gschwend & Stadler Inst Reflecting mark
JPS61200212A (ja) * 1985-03-02 1986-09-04 株式会社キクテック 夜間反射性吸音板

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5011198A (ja) * 1973-05-29 1975-02-05
JPS5016327A (ja) * 1973-06-18 1975-02-20
JPS56125508A (en) * 1976-11-19 1981-10-01 Gschwend & Stadler Inst Reflecting mark
JPS61200212A (ja) * 1985-03-02 1986-09-04 株式会社キクテック 夜間反射性吸音板

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