JPH0443504B2 - - Google Patents

Info

Publication number
JPH0443504B2
JPH0443504B2 JP9296486A JP9296486A JPH0443504B2 JP H0443504 B2 JPH0443504 B2 JP H0443504B2 JP 9296486 A JP9296486 A JP 9296486A JP 9296486 A JP9296486 A JP 9296486A JP H0443504 B2 JPH0443504 B2 JP H0443504B2
Authority
JP
Japan
Prior art keywords
layer
damping
sound
porous
vibration
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
Application number
JP9296486A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62248634A (ja
Inventor
Junichi Sato
Tomoyoshi Yamada
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.)
Toyoda Gosei Co Ltd
Original Assignee
Toyoda Gosei 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 Toyoda Gosei Co Ltd filed Critical Toyoda Gosei Co Ltd
Priority to JP9296486A priority Critical patent/JPS62248634A/ja
Priority to US07/036,865 priority patent/US4734323A/en
Publication of JPS62248634A publication Critical patent/JPS62248634A/ja
Publication of JPH0443504B2 publication Critical patent/JPH0443504B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Laminated Bodies (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
JP9296486A 1986-04-22 1986-04-22 車両用制振防音シ−ト Granted JPS62248634A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9296486A JPS62248634A (ja) 1986-04-22 1986-04-22 車両用制振防音シ−ト
US07/036,865 US4734323A (en) 1986-04-22 1987-04-09 Vibration damping soundproof sheets for use in vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9296486A JPS62248634A (ja) 1986-04-22 1986-04-22 車両用制振防音シ−ト

Publications (2)

Publication Number Publication Date
JPS62248634A JPS62248634A (ja) 1987-10-29
JPH0443504B2 true JPH0443504B2 (en]) 1992-07-16

Family

ID=14069113

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9296486A Granted JPS62248634A (ja) 1986-04-22 1986-04-22 車両用制振防音シ−ト

Country Status (1)

Country Link
JP (1) JPS62248634A (en])

Also Published As

Publication number Publication date
JPS62248634A (ja) 1987-10-29

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