JPS5430020A - Working method for acoustic material - Google Patents

Working method for acoustic material

Info

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
Application number
JP9580777A
Other languages
Japanese (ja)
Inventor
Mitsuo Osawa
Katsumi Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP9580777A priority Critical patent/JPS5430020A/en
Publication of JPS5430020A publication Critical patent/JPS5430020A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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.
JP9580777A 1977-08-10 1977-08-10 Working method for acoustic material Pending JPS5430020A (en)

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)

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