JPS5430020A - Working method for acoustic material - Google Patents
Working method for acoustic materialInfo
- Publication number
- JPS5430020A JPS5430020A JP9580777A JP9580777A JPS5430020A JP S5430020 A JPS5430020 A JP S5430020A JP 9580777 A JP9580777 A JP 9580777A JP 9580777 A JP9580777 A JP 9580777A JP S5430020 A JPS5430020 A JP S5430020A
- Authority
- JP
- Japan
- Prior art keywords
- working method
- acoustic material
- composite
- resin
- impregnate
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Polymerisation Methods In General (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
PURPOSE:To apply and impregnate a composite of thermoset resin to eliminate the drawback of being thermally set by using a composite of such a resin as will be set when irradiated with a ray of shorter waves.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9580777A JPS5430020A (en) | 1977-08-10 | 1977-08-10 | Working method for acoustic material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9580777A JPS5430020A (en) | 1977-08-10 | 1977-08-10 | Working method for acoustic material |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5430020A true JPS5430020A (en) | 1979-03-06 |
Family
ID=14147687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9580777A Pending JPS5430020A (en) | 1977-08-10 | 1977-08-10 | Working method for acoustic material |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5430020A (en) |
-
1977
- 1977-08-10 JP JP9580777A patent/JPS5430020A/en active Pending
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