JPS5842899U - Underwater sound absorption board - Google Patents

Underwater sound absorption board

Info

Publication number
JPS5842899U
JPS5842899U JP13656881U JP13656881U JPS5842899U JP S5842899 U JPS5842899 U JP S5842899U JP 13656881 U JP13656881 U JP 13656881U JP 13656881 U JP13656881 U JP 13656881U JP S5842899 U JPS5842899 U JP S5842899U
Authority
JP
Japan
Prior art keywords
underwater sound
sound absorption
absorption board
acoustic resistance
resistance value
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
JP13656881U
Other languages
Japanese (ja)
Inventor
森純一朗
西村保
太田稔
津田弘実
Original Assignee
昭和電線電纜株式会社
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 昭和電線電纜株式会社 filed Critical 昭和電線電纜株式会社
Priority to JP13656881U priority Critical patent/JPS5842899U/en
Publication of JPS5842899U publication Critical patent/JPS5842899U/en
Pending legal-status Critical Current

Links

Landscapes

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

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]

ミ　　　図面は本考案の吸音板の断面図である。 （１・・・・・・２ρｏＶｏの音響抵抗を有するエポキ
シ樹脂　　脂組成物層、２・・丁・・４ρｏＶｏの音響
抵抗を有する：　　エポキシ樹脂組成物層、３・・・・
・・８ρｏＶｏの音響抵抗を有するエポキシ樹脂組成物
層。The drawing is a cross-sectional view of the sound absorbing plate of the present invention. (Epoxy resin composition layer having an acoustic resistance of 1...2ρoVo, 2... having an acoustic resistance of 4ρoVo: Epoxy resin composition layer, 3...
...An epoxy resin composition layer having an acoustic resistance of 8ρoVo.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 水の音響抵抗の２倍の音響抵抗値を有する工はキシ樹脂
組成物からなる層の上に、該層の音響扛抗値の２倍およ
び４倍の値を有するエポキシ樹層組成物からなる２つの
層を、順に設けて成るこきを特徴とする水中吸音板。The material having an acoustic resistance value twice that of water is made of an epoxy tree composition having a value twice and four times the acoustic resistance value of the layer, on a layer made of an oxyresin composition. An underwater sound-absorbing board characterized by two layers installed one after the other.
JP13656881U 1981-09-15 1981-09-15 Underwater sound absorption board Pending JPS5842899U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13656881U JPS5842899U (en) 1981-09-15 1981-09-15 Underwater sound absorption board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13656881U JPS5842899U (en) 1981-09-15 1981-09-15 Underwater sound absorption board

Publications (1)

Publication Number Publication Date
JPS5842899U true JPS5842899U (en) 1983-03-22

Family

ID=29929893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13656881U Pending JPS5842899U (en) 1981-09-15 1981-09-15 Underwater sound absorption board

Country Status (1)

Country Link
JP (1) JPS5842899U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6070896U (en) * 1983-10-20 1985-05-18 日本碍子株式会社 Laminated sound absorbing board
WO2017057081A1 (en) * 2015-09-29 2017-04-06 コニカミノルタ株式会社 Laminate, and vibration-damping sheet and sound-insulating sheet having same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6070896U (en) * 1983-10-20 1985-05-18 日本碍子株式会社 Laminated sound absorbing board
WO2017057081A1 (en) * 2015-09-29 2017-04-06 コニカミノルタ株式会社 Laminate, and vibration-damping sheet and sound-insulating sheet having same

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