JPH0473960B2 - - Google Patents

Info

Publication number
JPH0473960B2
JPH0473960B2 JP60187494A JP18749485A JPH0473960B2 JP H0473960 B2 JPH0473960 B2 JP H0473960B2 JP 60187494 A JP60187494 A JP 60187494A JP 18749485 A JP18749485 A JP 18749485A JP H0473960 B2 JPH0473960 B2 JP H0473960B2
Authority
JP
Japan
Prior art keywords
air flow
flow resistance
nonwoven fabric
soundproofing
molded
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.)
Expired - Lifetime
Application number
JP60187494A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6248545A (ja
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 filed Critical
Priority to JP60187494A priority Critical patent/JPS6248545A/ja
Publication of JPS6248545A publication Critical patent/JPS6248545A/ja
Publication of JPH0473960B2 publication Critical patent/JPH0473960B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Laminated Bodies (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP60187494A 1985-08-28 1985-08-28 多層成形防音材 Granted JPS6248545A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60187494A JPS6248545A (ja) 1985-08-28 1985-08-28 多層成形防音材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60187494A JPS6248545A (ja) 1985-08-28 1985-08-28 多層成形防音材

Publications (2)

Publication Number Publication Date
JPS6248545A JPS6248545A (ja) 1987-03-03
JPH0473960B2 true JPH0473960B2 (enExample) 1992-11-25

Family

ID=16207043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60187494A Granted JPS6248545A (ja) 1985-08-28 1985-08-28 多層成形防音材

Country Status (1)

Country Link
JP (1) JPS6248545A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6296075B1 (en) 2000-06-02 2001-10-02 Lear Corporation Lightweight acoustical system
US7566475B2 (en) 2004-11-09 2009-07-28 International Automotive Components Group North America, Inc. Acoustic insulator with controlled airflow resistance and method of making same
JP2009161943A (ja) * 2007-12-28 2009-07-23 Nippon Sheet Glass Environment Amenity Co Ltd 建物の施工方法

Also Published As

Publication number Publication date
JPS6248545A (ja) 1987-03-03

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term