JPS61154936A - 複層成形防音材 - Google Patents

複層成形防音材

Info

Publication number
JPS61154936A
JPS61154936A JP27435584A JP27435584A JPS61154936A JP S61154936 A JPS61154936 A JP S61154936A JP 27435584 A JP27435584 A JP 27435584A JP 27435584 A JP27435584 A JP 27435584A JP S61154936 A JPS61154936 A JP S61154936A
Authority
JP
Japan
Prior art keywords
nonwoven fabric
air flow
flow resistance
molded
soundproofing
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
JP27435584A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0511029B2 (enExample
Inventor
渡辺　佳昭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nihon Tokushu Toryo Co Ltd
Original Assignee
Nihon Tokushu Toryo Co Ltd
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 Nihon Tokushu Toryo Co Ltd filed Critical Nihon Tokushu Toryo Co Ltd
Priority to JP27435584A priority Critical patent/JPS61154936A/ja
Publication of JPS61154936A publication Critical patent/JPS61154936A/ja
Publication of JPH0511029B2 publication Critical patent/JPH0511029B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Laminated Bodies (AREA)
JP27435584A 1984-12-28 1984-12-28 複層成形防音材 Granted JPS61154936A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27435584A JPS61154936A (ja) 1984-12-28 1984-12-28 複層成形防音材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27435584A JPS61154936A (ja) 1984-12-28 1984-12-28 複層成形防音材

Publications (2)

Publication Number Publication Date
JPS61154936A true JPS61154936A (ja) 1986-07-14
JPH0511029B2 JPH0511029B2 (enExample) 1993-02-12

Family

ID=17540499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27435584A Granted JPS61154936A (ja) 1984-12-28 1984-12-28 複層成形防音材

Country Status (1)

Country Link
JP (1) JPS61154936A (enExample)

Also Published As

Publication number Publication date
JPH0511029B2 (enExample) 1993-02-12

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term