JPS6070896U - Laminated sound absorbing board - Google Patents

Laminated sound absorbing board

Info

Publication number
JPS6070896U
JPS6070896U JP16252683U JP16252683U JPS6070896U JP S6070896 U JPS6070896 U JP S6070896U JP 16252683 U JP16252683 U JP 16252683U JP 16252683 U JP16252683 U JP 16252683U JP S6070896 U JPS6070896 U JP S6070896U
Authority
JP
Japan
Prior art keywords
sound absorbing
absorbing board
laminated sound
laminated
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.)
Granted
Application number
JP16252683U
Other languages
Japanese (ja)
Other versions
JPH0542476Y2 (en
Inventor
太田　義博
今泉　泰史
Original Assignee
日本碍子株式会社
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 by 日本碍子株式会社 filed Critical 日本碍子株式会社
Priority to JP16252683U priority Critical patent/JPS6070896U/en
Publication of JPS6070896U publication Critical patent/JPS6070896U/en
Application granted granted Critical
Publication of JPH0542476Y2 publication Critical patent/JPH0542476Y2/ja
Granted legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例を示す一部切欠斜視図、第２図
は本考案の他の実施例を示す一部切欠斜視図、第３図は
要部の拡大断面図、第４図は本考案の吸音率と比較例の
吸音率の測定結果を示すグラフである。 １．２，３：吸音板、４，５，６：凹凸条。Fig. 1 is a partially cutaway perspective view showing an embodiment of the present invention, Fig. 2 is a partially cutaway perspective view showing another embodiment of the present invention, Fig. 3 is an enlarged sectional view of the main part, Fig. 4 is a graph showing the measurement results of the sound absorption coefficient of the present invention and the sound absorption coefficient of a comparative example. 1.2, 3: Sound absorption board, 4, 5, 6: Uneven strip.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 吸音特性を異にする複数枚の吸音板を凹凸条を有する接
合面を互いに密着させて積層一体化したことを特徴とす
る積層吸音板。A laminated sound-absorbing board characterized in that a plurality of sound-absorbing boards having different sound-absorbing properties are laminated and integrated by bringing their joint surfaces having uneven stripes into close contact with each other.
JP16252683U 1983-10-20 1983-10-20 Laminated sound absorbing board Granted JPS6070896U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16252683U JPS6070896U (en) 1983-10-20 1983-10-20 Laminated sound absorbing board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16252683U JPS6070896U (en) 1983-10-20 1983-10-20 Laminated sound absorbing board

Publications (2)

Publication Number Publication Date
JPS6070896U true JPS6070896U (en) 1985-05-18
JPH0542476Y2 JPH0542476Y2 (en) 1993-10-26

Family

ID=30356871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16252683U Granted JPS6070896U (en) 1983-10-20 1983-10-20 Laminated sound absorbing board

Country Status (1)

Country Link
JP (1) JPS6070896U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101331471B1 (en) * 2012-07-04 2013-11-26 주식회사 예경산업개발 A noise spread prevention cover for construction equipment

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842899U (en) * 1981-09-15 1983-03-22 昭和電線電纜株式会社 Underwater sound absorption board
JPS5929299A (en) * 1982-08-11 1984-02-16 三菱重工業株式会社 Sound absorbing plate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842899U (en) * 1981-09-15 1983-03-22 昭和電線電纜株式会社 Underwater sound absorption board
JPS5929299A (en) * 1982-08-11 1984-02-16 三菱重工業株式会社 Sound absorbing plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101331471B1 (en) * 2012-07-04 2013-11-26 주식회사 예경산업개발 A noise spread prevention cover for construction equipment

Also Published As

Publication number Publication date
JPH0542476Y2 (en) 1993-10-26

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