JPS5869198A - コ−ン形振動板の成形方法 - Google Patents

コ−ン形振動板の成形方法

Info

Publication number
JPS5869198A
JPS5869198A JP16909181A JP16909181A JPS5869198A JP S5869198 A JPS5869198 A JP S5869198A JP 16909181 A JP16909181 A JP 16909181A JP 16909181 A JP16909181 A JP 16909181A JP S5869198 A JPS5869198 A JP S5869198A
Authority
JP
Japan
Prior art keywords
diaphragm
film
mold
forming method
cone type
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
JP16909181A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0237760B2 (enrdf_load_stackoverflow
Inventor
Michizo Saeki
佐伯　三千三
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.)
Onkyo Corp
Original Assignee
Onkyo 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 Onkyo Corp filed Critical Onkyo Corp
Priority to JP16909181A priority Critical patent/JPS5869198A/ja
Publication of JPS5869198A publication Critical patent/JPS5869198A/ja
Publication of JPH0237760B2 publication Critical patent/JPH0237760B2/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
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP16909181A 1981-10-21 1981-10-21 コ−ン形振動板の成形方法 Granted JPS5869198A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16909181A JPS5869198A (ja) 1981-10-21 1981-10-21 コ−ン形振動板の成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16909181A JPS5869198A (ja) 1981-10-21 1981-10-21 コ−ン形振動板の成形方法

Publications (2)

Publication Number Publication Date
JPS5869198A true JPS5869198A (ja) 1983-04-25
JPH0237760B2 JPH0237760B2 (enrdf_load_stackoverflow) 1990-08-27

Family

ID=15880150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16909181A Granted JPS5869198A (ja) 1981-10-21 1981-10-21 コ−ン形振動板の成形方法

Country Status (1)

Country Link
JP (1) JPS5869198A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007223097A (ja) * 2006-02-22 2007-09-06 Matsushita Electric Works Ltd 熱可塑性樹脂シート

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55162696A (en) * 1979-06-06 1980-12-18 Matsushita Electric Ind Co Ltd Manufacture for speaker diaphragm plate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55162696A (en) * 1979-06-06 1980-12-18 Matsushita Electric Ind Co Ltd Manufacture for speaker diaphragm plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007223097A (ja) * 2006-02-22 2007-09-06 Matsushita Electric Works Ltd 熱可塑性樹脂シート

Also Published As

Publication number Publication date
JPH0237760B2 (enrdf_load_stackoverflow) 1990-08-27

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