JPS55147098A - Manufacture of diaphragm plate for speaker - Google Patents
Manufacture of diaphragm plate for speakerInfo
- Publication number
- JPS55147098A JPS55147098A JP5445879A JP5445879A JPS55147098A JP S55147098 A JPS55147098 A JP S55147098A JP 5445879 A JP5445879 A JP 5445879A JP 5445879 A JP5445879 A JP 5445879A JP S55147098 A JPS55147098 A JP S55147098A
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm plate
- resin
- core
- adhesives
- glass cloth
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000011162 core material Substances 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 3
- 229920005989 resin Polymers 0.000 abstract 3
- 239000011347 resin Substances 0.000 abstract 3
- 241000264877 Hippospongia communis Species 0.000 abstract 2
- 239000000853 adhesive Substances 0.000 abstract 2
- 230000001070 adhesive effect Effects 0.000 abstract 2
- 239000004744 fabric Substances 0.000 abstract 2
- 239000011521 glass Substances 0.000 abstract 2
- 210000003660 reticulum Anatomy 0.000 abstract 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 abstract 1
- 239000003822 epoxy resin Substances 0.000 abstract 1
- 239000011151 fibre-reinforced plastic Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 229920000647 polyepoxide Polymers 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 229920001187 thermosetting polymer Polymers 0.000 abstract 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 true JPS55147098A (en) | 1980-11-15 |
JPS6129599B2 JPS6129599B2 (enrdf_load_html_response) | 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 (enrdf_load_html_response) |
Cited By (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 |
US7343715B2 (en) * | 2001-05-17 | 2008-03-18 | Toray Industries, Inc. | Sound-proof wall made of FRP, and method of producing the same |
-
1979
- 1979-05-02 JP JP5445879A patent/JPS55147098A/ja active Granted
Cited By (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 |
US7343715B2 (en) * | 2001-05-17 | 2008-03-18 | Toray Industries, Inc. | Sound-proof wall made of FRP, and method of producing the same |
Also Published As
Publication number | Publication date |
---|---|
JPS6129599B2 (enrdf_load_html_response) | 1986-07-08 |
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