JP2002220009A5 - - Google Patents

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Publication number
JP2002220009A5
JP2002220009A5 JP2001014434A JP2001014434A JP2002220009A5 JP 2002220009 A5 JP2002220009 A5 JP 2002220009A5 JP 2001014434 A JP2001014434 A JP 2001014434A JP 2001014434 A JP2001014434 A JP 2001014434A JP 2002220009 A5 JP2002220009 A5 JP 2002220009A5
Authority
JP
Japan
Prior art keywords
layer
sound
sound absorption
thickness
sound absorbing
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
JP2001014434A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002220009A (ja
JP3701010B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2001014434A priority Critical patent/JP3701010B2/ja
Priority claimed from JP2001014434A external-priority patent/JP3701010B2/ja
Priority to PCT/JP2002/000403 priority patent/WO2002059870A1/ja
Priority to EP02715859A priority patent/EP1365388A4/en
Priority to US10/464,665 priority patent/US7080712B2/en
Publication of JP2002220009A publication Critical patent/JP2002220009A/ja
Publication of JP2002220009A5 publication Critical patent/JP2002220009A5/ja
Application granted granted Critical
Publication of JP3701010B2 publication Critical patent/JP3701010B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2001014434A 2001-01-23 2001-01-23 自動車用インシュレータダッシュ Expired - Fee Related JP3701010B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2001014434A JP3701010B2 (ja) 2001-01-23 2001-01-23 自動車用インシュレータダッシュ
PCT/JP2002/000403 WO2002059870A1 (fr) 2001-01-23 2002-01-22 Materiau insonorise pour vehicule et son procede de fabrication
EP02715859A EP1365388A4 (en) 2001-01-23 2002-01-22 SOUNDPROOF MATERIAL FOR A VEHICLE AND METHOD FOR PRODUCING THE MATERIAL
US10/464,665 US7080712B2 (en) 2001-01-23 2002-01-22 Soundproof material for vehicle and method of manufacturing the material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001014434A JP3701010B2 (ja) 2001-01-23 2001-01-23 自動車用インシュレータダッシュ

Publications (3)

Publication Number Publication Date
JP2002220009A JP2002220009A (ja) 2002-08-06
JP2002220009A5 true JP2002220009A5 (no) 2005-04-07
JP3701010B2 JP3701010B2 (ja) 2005-09-28

Family

ID=18881132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001014434A Expired - Fee Related JP3701010B2 (ja) 2001-01-23 2001-01-23 自動車用インシュレータダッシュ

Country Status (1)

Country Link
JP (1) JP3701010B2 (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3498085B1 (ja) * 2003-03-26 2004-02-16 株式会社タケヒロ 超軽量な防音材
US8158246B2 (en) 2003-03-26 2012-04-17 Takehiro Co., Ltd. Ultralight soundproof material
JP2005075012A (ja) * 2003-08-29 2005-03-24 Kasai Kogyo Co Ltd 車両用防音材
DE202004009726U1 (de) * 2004-06-21 2005-11-10 Carcoustics Tech Center Gmbh Schallabsorbierende, selbsttragende Stirnwandverkleidung für Kraftfahrzeuge
KR100562580B1 (ko) 2004-12-17 2006-03-22 현대모비스 주식회사 인스트루먼트 패널의 흡음구조
DE102006018465A1 (de) * 2006-04-19 2007-10-25 Carcoustics Tech Center Gmbh Schallisolierendes Bauteil für Kraftfahrzeuge und Verfahren zu dessen Herstellung
EP2302620B1 (en) * 2008-07-17 2021-03-03 Nagoya Oilchemical Co., Ltd. Impact and sound absorbing material and sound absorbing structure
JP7052403B2 (ja) * 2018-02-21 2022-04-12 トヨタ自動車株式会社 車両

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51112018A (en) * 1975-03-28 1976-10-04 Asahi Chem Ind Co Ltd Laminated interior material
JPS6138250U (ja) * 1984-08-15 1986-03-10 河西工業株式会社 自動車用インシユレ−タダツシユ
JP3632876B2 (ja) * 1997-01-27 2005-03-23 日産自動車株式会社 遮音構造体
JP3367637B2 (ja) * 1997-10-16 2003-01-14 日産自動車株式会社 自動車室内の遮音構造
JPH11202873A (ja) * 1998-01-19 1999-07-30 Nissan Motor Co Ltd 遮音材

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