JPS6129599B2 - - Google Patents
Info
- Publication number
- JPS6129599B2 JPS6129599B2 JP5445879A JP5445879A JPS6129599B2 JP S6129599 B2 JPS6129599 B2 JP S6129599B2 JP 5445879 A JP5445879 A JP 5445879A JP 5445879 A JP5445879 A JP 5445879A JP S6129599 B2 JPS6129599 B2 JP S6129599B2
- Authority
- JP
- Japan
- Prior art keywords
- speaker diaphragm
- core
- skin material
- honeycomb core
- speaker
- 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
Links
- 239000011162 core material Substances 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 28
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 5
- 239000011151 fibre-reinforced plastic Substances 0.000 claims description 5
- 239000010409 thin film Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims 1
- 239000002861 polymer material Substances 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 229920001187 thermosetting polymer Polymers 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 239000004744 fabric Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
- H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
- H04R7/125—Non-planar diaphragms or cones comprising a plurality of sections or layers comprising a plurality of superposed layers in contact
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5445879A JPS55147098A (en) | 1979-05-02 | 1979-05-02 | Manufacture of diaphragm plate for speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5445879A JPS55147098A (en) | 1979-05-02 | 1979-05-02 | Manufacture of diaphragm plate for speaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55147098A JPS55147098A (en) | 1980-11-15 |
| JPS6129599B2 true JPS6129599B2 (en]) | 1986-07-08 |
Family
ID=12971223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5445879A Granted JPS55147098A (en) | 1979-05-02 | 1979-05-02 | Manufacture of diaphragm plate for speaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55147098A (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61131699A (ja) * | 1984-11-30 | 1986-06-19 | Trio Kenwood Corp | スピ−カ用振動板及びその製造法 |
| EP1388611A4 (en) * | 2001-05-17 | 2009-07-01 | Toray Industries | FRP SOUNDPROOF WALL AND CORRESPONDING PRODUCTION METHOD |
-
1979
- 1979-05-02 JP JP5445879A patent/JPS55147098A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55147098A (en) | 1980-11-15 |
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