JPH0446788U - - Google Patents
Info
- Publication number
- JPH0446788U JPH0446788U JP8748790U JP8748790U JPH0446788U JP H0446788 U JPH0446788 U JP H0446788U JP 8748790 U JP8748790 U JP 8748790U JP 8748790 U JP8748790 U JP 8748790U JP H0446788 U JPH0446788 U JP H0446788U
- Authority
- JP
- Japan
- Prior art keywords
- speaker cabinet
- layer composite
- sheet material
- speaker
- foam material
- 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
- 239000000463 material Substances 0.000 claims description 13
- 239000006261 foam material Substances 0.000 claims description 7
- -1 polyethylene Polymers 0.000 claims description 4
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 6
- 238000003856 thermoforming Methods 0.000 claims 4
- 239000004743 Polypropylene Substances 0.000 claims 2
- 229920001155 polypropylene Polymers 0.000 claims 2
Landscapes
- Laminated Bodies (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8748790U JPH0446788U (zh) | 1990-08-23 | 1990-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8748790U JPH0446788U (zh) | 1990-08-23 | 1990-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0446788U true JPH0446788U (zh) | 1992-04-21 |
Family
ID=31819868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8748790U Pending JPH0446788U (zh) | 1990-08-23 | 1990-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446788U (zh) |
-
1990
- 1990-08-23 JP JP8748790U patent/JPH0446788U/ja active Pending