JPS59156300U - acoustic adjustment board - Google Patents

acoustic adjustment board

Info

Publication number
JPS59156300U
JPS59156300U JP4615883U JP4615883U JPS59156300U JP S59156300 U JPS59156300 U JP S59156300U JP 4615883 U JP4615883 U JP 4615883U JP 4615883 U JP4615883 U JP 4615883U JP S59156300 U JPS59156300 U JP S59156300U
Authority
JP
Japan
Prior art keywords
board
acoustic adjustment
breathable
sound
adjustment board
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
JP4615883U
Other languages
Japanese (ja)
Inventor
真弓　利男
Original Assignee
新日本コア株式会社
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 新日本コア株式会社 filed Critical 新日本コア株式会社
Priority to JP4615883U priority Critical patent/JPS59156300U/en
Priority to EP19840901403 priority patent/EP0139765A4/en
Priority to PCT/JP1984/000153 priority patent/WO1984003982A1/en
Publication of JPS59156300U publication Critical patent/JPS59156300U/en
Pending legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • 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]

第１図はこの考案実施例の通気性起毛布の一部を剥離し
た正面図、第２図は同じく縦断側面図、第３図は同じく
使用状態の説明図、第４図は吸音率を示すグラフである
。 １・・・・・・ロールコア、３・・・・・・通気性起毛
布、５・・・・・・非通気性板、５ａ・・・・・・アル
ミ箔、５ｂ・・・・・・ボール紙、７・・＝・・・音響
調整板。Figure 1 is a front view with a part of the breathable raised fabric of this invention example removed, Figure 2 is a vertical side view, Figure 3 is an explanatory diagram of the state of use, and Figure 4 shows the sound absorption coefficient. It is a graph. 1...Roll core, 3...Breathable raised fabric, 5...Non-breathable board, 5a...Aluminum foil, 5b... Cardboard, 7...=...Acoustic adjustment board.

Claims (1)

【実用新案登録請求の範囲】 １　内容積の異なる二種以上の管を多数混合並設してな
る吸音材の一方の開口面に通気性布を貼付すると共に、
他方の開口面を非通気性板で閉塞してなる音響調整板。 ２　吸音材は、ロールコアとした実用新案登録請求の範
囲第１項記載の音響調整板。 ３　通気性布は、通気性起毛布とした実用新案登録請求
の範囲第１項記−の音響調整板。 ４　非通気性板は、アルミ箔と紙との積層板とした実用
新案登録請求の範囲第１項記載の音響調整板。[Claims for Utility Model Registration] 1. A sound-absorbing material made by mixing and arranging a large number of two or more types of pipes with different internal volumes in parallel, with a breathable cloth attached to one opening surface,
An acoustic adjustment board in which the other opening is closed with a non-ventilated board. 2. The acoustic adjustment plate according to claim 1, wherein the sound absorbing material is a roll core. 3. The sound adjusting plate according to claim 1, wherein the breathable fabric is a breathable raised fabric. 4. The acoustic adjustment board according to claim 1, wherein the non-air permeable board is a laminated board of aluminum foil and paper.
JP4615883U 1983-03-30 1983-03-30 acoustic adjustment board Pending JPS59156300U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP4615883U JPS59156300U (en) 1983-03-30 1983-03-30 acoustic adjustment board
EP19840901403 EP0139765A4 (en) 1983-03-30 1984-03-30 Sound-adjusting plate.
PCT/JP1984/000153 WO1984003982A1 (en) 1983-03-30 1984-03-30 Sound-adjusting plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4615883U JPS59156300U (en) 1983-03-30 1983-03-30 acoustic adjustment board

Publications (1)

Publication Number Publication Date
JPS59156300U true JPS59156300U (en) 1984-10-20

Family

ID=30176702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4615883U Pending JPS59156300U (en) 1983-03-30 1983-03-30 acoustic adjustment board

Country Status (1)

Country Link
JP (1) JPS59156300U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552401U (en) * 1978-02-08 1980-01-09
JPS554330A (en) * 1978-06-23 1980-01-12 Takeda Chem Ind Ltd Maleic anhydride - hydrotalcite complex compound

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552401U (en) * 1978-02-08 1980-01-09
JPS554330A (en) * 1978-06-23 1980-01-12 Takeda Chem Ind Ltd Maleic anhydride - hydrotalcite complex compound

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