JPS63142995U - - Google Patents
Info
- Publication number
- JPS63142995U JPS63142995U JP3482987U JP3482987U JPS63142995U JP S63142995 U JPS63142995 U JP S63142995U JP 3482987 U JP3482987 U JP 3482987U JP 3482987 U JP3482987 U JP 3482987U JP S63142995 U JPS63142995 U JP S63142995U
- Authority
- JP
- Japan
- Prior art keywords
- laminated
- carbon fiber
- nonwoven fabric
- diaphragm
- fiber nonwoven
- 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
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- 239000011162 core material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- 239000004745 nonwoven fabric Substances 0.000 claims description 2
Landscapes
- Laminated Bodies (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Description
図は本考案のスピーカー用振動板の構造を示す
図である。 １……芯材、２……スキン材、３……カーボン
繊維不織布、４……マイカシート。
図である。 １……芯材、２……スキン材、３……カーボン
繊維不織布、４……マイカシート。
Claims (1)
- 芯材１の片面または両面に、カーボン繊維不織
布３とマイカシート４とを積層したスキン材２を
張り合わせたことを特徴とするスピーカー用振動
板。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3482987U JPS63142995U (ja) | 1987-03-09 | 1987-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3482987U JPS63142995U (ja) | 1987-03-09 | 1987-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63142995U true JPS63142995U (ja) | 1988-09-20 |
Family
ID=30843748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3482987U Pending JPS63142995U (ja) | 1987-03-09 | 1987-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63142995U (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5730497A (en) * | 1980-07-30 | 1982-02-18 | Matsushita Electric Ind Co Ltd | Diaphragm for speaker |
| JPS5950697A (ja) * | 1982-09-16 | 1984-03-23 | Toshiba Corp | スピ−カ振動板およびその製造方法 |
-
1987
- 1987-03-09 JP JP3482987U patent/JPS63142995U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5730497A (en) * | 1980-07-30 | 1982-02-18 | Matsushita Electric Ind Co Ltd | Diaphragm for speaker |
| JPS5950697A (ja) * | 1982-09-16 | 1984-03-23 | Toshiba Corp | スピ−カ振動板およびその製造方法 |