JPH0617534Y2 - 防音材 - Google Patents
防音材Info
- Publication number
- JPH0617534Y2 JPH0617534Y2 JP3744389U JP3744389U JPH0617534Y2 JP H0617534 Y2 JPH0617534 Y2 JP H0617534Y2 JP 3744389 U JP3744389 U JP 3744389U JP 3744389 U JP3744389 U JP 3744389U JP H0617534 Y2 JPH0617534 Y2 JP H0617534Y2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- soundproof material
- hole
- polyurethane
- base
- 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
Links
- 239000000463 material Substances 0.000 title claims description 35
- 229920002635 polyurethane Polymers 0.000 claims description 16
- 239000004814 polyurethane Substances 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 5
- 229920005830 Polyurethane Foam Polymers 0.000 description 12
- 239000011496 polyurethane foam Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Body Structure For Vehicles (AREA)
- Laminated Bodies (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3744389U JPH0617534Y2 (ja) | 1989-03-30 | 1989-03-30 | 防音材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3744389U JPH0617534Y2 (ja) | 1989-03-30 | 1989-03-30 | 防音材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02127430U JPH02127430U (en, 2012) | 1990-10-19 |
JPH0617534Y2 true JPH0617534Y2 (ja) | 1994-05-11 |
Family
ID=31544556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3744389U Expired - Lifetime JPH0617534Y2 (ja) | 1989-03-30 | 1989-03-30 | 防音材 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0617534Y2 (en, 2012) |
-
1989
- 1989-03-30 JP JP3744389U patent/JPH0617534Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH02127430U (en, 2012) | 1990-10-19 |
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