JPS554161A - Manufacture of speaker edge - Google Patents

Manufacture of speaker edge

Info

Publication number
JPS554161A
JPS554161A JP7720278A JP7720278A JPS554161A JP S554161 A JPS554161 A JP S554161A JP 7720278 A JP7720278 A JP 7720278A JP 7720278 A JP7720278 A JP 7720278A JP S554161 A JPS554161 A JP S554161A
Authority
JP
Japan
Prior art keywords
metal mold
mixture solution
sheet
heating
applying pressure
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
Application number
JP7720278A
Other languages
English (en)
Other versions
JPS6150438B2 (ja
Inventor
Noriyuki Arakawa
Mitsuru Takashima
Hideo Kobayashi
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 JP7720278A priority Critical patent/JPS554161A/ja
Publication of JPS554161A publication Critical patent/JPS554161A/ja
Publication of JPS6150438B2 publication Critical patent/JPS6150438B2/ja
Granted legal-status Critical Current

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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP7720278A 1978-06-26 1978-06-26 Manufacture of speaker edge Granted JPS554161A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7720278A JPS554161A (en) 1978-06-26 1978-06-26 Manufacture of speaker edge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7720278A JPS554161A (en) 1978-06-26 1978-06-26 Manufacture of speaker edge

Publications (2)

Publication Number Publication Date
JPS554161A true JPS554161A (en) 1980-01-12
JPS6150438B2 JPS6150438B2 (ja) 1986-11-04

Family

ID=13627232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7720278A Granted JPS554161A (en) 1978-06-26 1978-06-26 Manufacture of speaker edge

Country Status (1)

Country Link
JP (1) JPS554161A (ja)

Also Published As

Publication number Publication date
JPS6150438B2 (ja) 1986-11-04

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