JPH02127430U - - Google Patents
Info
- Publication number
- JPH02127430U JPH02127430U JP3744389U JP3744389U JPH02127430U JP H02127430 U JPH02127430 U JP H02127430U JP 3744389 U JP3744389 U JP 3744389U JP 3744389 U JP3744389 U JP 3744389U JP H02127430 U JPH02127430 U JP H02127430U
- Authority
- JP
- Japan
- Prior art keywords
- soundproofing material
- layer
- polyurethane
- holes
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims description 14
- 229920002635 polyurethane Polymers 0.000 claims 5
- 239000004814 polyurethane Substances 0.000 claims 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011496 polyurethane foam 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 true JPH02127430U (en, 2012) | 1990-10-19 |
| JPH0617534Y2 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 |
|---|---|
| JPH0617534Y2 (ja) | 1994-05-11 |