JPS60143496U - acoustic adjustment board - Google Patents

acoustic adjustment board

Info

Publication number
JPS60143496U
JPS60143496U JP3223684U JP3223684U JPS60143496U JP S60143496 U JPS60143496 U JP S60143496U JP 3223684 U JP3223684 U JP 3223684U JP 3223684 U JP3223684 U JP 3223684U JP S60143496 U JPS60143496 U JP S60143496U
Authority
JP
Japan
Prior art keywords
board
breathable
acoustic adjustment
adjustment board
utility
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
JP3223684U
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 JP3223684U priority Critical patent/JPS60143496U/en
Priority to EP19840901403 priority patent/EP0139765A4/en
Priority to PCT/JP1984/000153 priority patent/WO1984003982A1/en
Publication of JPS60143496U publication Critical patent/JPS60143496U/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) [Summary] 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図はこの考案の実施例の通気性起毛布の一部を剥離
上た正面図、第２図は同じぐ縦断側面図、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・・田−ルコア、３・・・通気性起毛布、５・・・鉛
板、６・・・音響調整板。 第３図 ｉ：阻捕り批■ ？り　゛ 周差ｔ　（ＨｚｌFig. 1 is a front view of an embodiment of this invention with a part of the breathable napkin removed, Fig. 2 is a longitudinal side view of the same, Fig. 3 is an explanatory view of the same in use, and Fig. 4 is a sound absorbing It is a graph showing the rate. 1... Tarukoa, 3... Breathable brushed fabric, 5... Lead plate, 6... Acoustic adjustment board. Figure 3 i: Interception ■? Circumference difference t (Hzl

Claims (1)

【実用新案登録請求の範囲】 １　ロールコア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の防振板で閉塞してなる
音響調整板。 ２　防振板は鉛板又は鉄粉を混入した塩化ビニール板と
した実用新案登録請求の範囲第１項記載の音響調整板。 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項記載の音響調整板。[Claims for Utility Model Registration] 1. An acoustic adjustment board formed by attaching a breathable cloth to one opening of a roll core and closing the other opening with a non-breathable vibration isolating plate. 2. The sound control board as set forth in item 1 of the claims for utility model registration, in which the vibration isolation board is a lead board or a vinyl chloride board mixed with iron powder. 3. The sound adjusting board according to claim 1, wherein the breathable fabric is a breathable raised fabric.
JP3223684U 1983-03-30 1984-03-05 acoustic adjustment board Pending JPS60143496U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP3223684U JPS60143496U (en) 1984-03-05 1984-03-05 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
JP3223684U JPS60143496U (en) 1984-03-05 1984-03-05 acoustic adjustment board

Publications (1)

Publication Number Publication Date
JPS60143496U true JPS60143496U (en) 1985-09-24

Family

ID=30533566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3223684U Pending JPS60143496U (en) 1983-03-30 1984-03-05 acoustic adjustment board

Country Status (1)

Country Link
JP (1) JPS60143496U (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS486820U (en) * 1971-06-04 1973-01-25
JPS5124241U (en) * 1974-10-26 1976-02-23
JPS5152322U (en) * 1974-10-21 1976-04-21
JPS522401U (en) * 1975-06-24 1977-01-08
JPS5413301A (en) * 1977-07-01 1979-01-31 Shisutemu Reiauto Kk Shield plate
JPS5546866A (en) * 1978-09-25 1980-04-02 Atlan Tol Ind Device for positioning motor limited in rotation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS486820U (en) * 1971-06-04 1973-01-25
JPS5152322U (en) * 1974-10-21 1976-04-21
JPS5124241U (en) * 1974-10-26 1976-02-23
JPS522401U (en) * 1975-06-24 1977-01-08
JPS5413301A (en) * 1977-07-01 1979-01-31 Shisutemu Reiauto Kk Shield plate
JPS5546866A (en) * 1978-09-25 1980-04-02 Atlan Tol Ind Device for positioning motor limited in rotation

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