JPS63132729U - - Google Patents
Info
- Publication number
- JPS63132729U JPS63132729U JP2438187U JP2438187U JPS63132729U JP S63132729 U JPS63132729 U JP S63132729U JP 2438187 U JP2438187 U JP 2438187U JP 2438187 U JP2438187 U JP 2438187U JP S63132729 U JPS63132729 U JP S63132729U
- Authority
- JP
- Japan
- Prior art keywords
- damping
- sound
- vibration
- impregnated
- layer
- 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.)
- Pending
Links
- 238000013016 damping Methods 0.000 claims description 11
- 239000011358 absorbing material Substances 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims 4
- 229920003002 synthetic resin Polymers 0.000 claims 4
- 239000000057 synthetic resin Substances 0.000 claims 4
- 229920005989 resin Polymers 0.000 claims 3
- 239000011347 resin Substances 0.000 claims 3
- 229920001187 thermosetting polymer Polymers 0.000 claims 3
Landscapes
- Laminated Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2438187U JPS63132729U (zh) | 1987-02-20 | 1987-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2438187U JPS63132729U (zh) | 1987-02-20 | 1987-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63132729U true JPS63132729U (zh) | 1988-08-30 |
Family
ID=30823560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2438187U Pending JPS63132729U (zh) | 1987-02-20 | 1987-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63132729U (zh) |
-
1987
- 1987-02-20 JP JP2438187U patent/JPS63132729U/ja active Pending
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