JPS5596793A - Production of diaphragm for speaker - Google Patents

Production of diaphragm for speaker

Info

Publication number
JPS5596793A
JPS5596793A JP460579A JP460579A JPS5596793A JP S5596793 A JPS5596793 A JP S5596793A JP 460579 A JP460579 A JP 460579A JP 460579 A JP460579 A JP 460579A JP S5596793 A JPS5596793 A JP S5596793A
Authority
JP
Japan
Prior art keywords
diaphragm
original
cavity
mold
movable mold
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
JP460579A
Other languages
English (en)
Inventor
Kazuo Tsuchiya
Fumio Kawahara
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.)
Mogami Denki Corp
Pioneer Corp
Original Assignee
Mogami Denki Corp
Pioneer Electronic 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 Mogami Denki Corp, Pioneer Electronic Corp filed Critical Mogami Denki Corp
Priority to JP460579A priority Critical patent/JPS5596793A/ja
Publication of JPS5596793A publication Critical patent/JPS5596793A/ja
Pending 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
    • H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
JP460579A 1979-01-18 1979-01-18 Production of diaphragm for speaker Pending JPS5596793A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP460579A JPS5596793A (en) 1979-01-18 1979-01-18 Production of diaphragm for speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP460579A JPS5596793A (en) 1979-01-18 1979-01-18 Production of diaphragm for speaker

Publications (1)

Publication Number Publication Date
JPS5596793A true JPS5596793A (en) 1980-07-23

Family

ID=11588664

Family Applications (1)

Application Number Title Priority Date Filing Date
JP460579A Pending JPS5596793A (en) 1979-01-18 1979-01-18 Production of diaphragm for speaker

Country Status (1)

Country Link
JP (1) JPS5596793A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6438097U (ja) * 1987-08-27 1989-03-07
JPH06278160A (ja) * 1993-03-26 1994-10-04 Nakayama Kogyo Kk 合成樹脂製品の製造方法
GB2373476A (en) * 2001-01-29 2002-09-25 Goodmans Loudspeakers Ltd Loudspeaker diaphragm and method of manufacture thereof
US7704428B2 (en) * 2004-04-26 2010-04-27 Pioneer Corporation Method for manufacturing diaphragm for use in electroacoustic transducer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6438097U (ja) * 1987-08-27 1989-03-07
JPH06278160A (ja) * 1993-03-26 1994-10-04 Nakayama Kogyo Kk 合成樹脂製品の製造方法
GB2373476A (en) * 2001-01-29 2002-09-25 Goodmans Loudspeakers Ltd Loudspeaker diaphragm and method of manufacture thereof
GB2373476B (en) * 2001-01-29 2007-09-05 Goodmans Loudspeakers Ltd Loudspeaker diaphragm and method of manufacture thereof
US7704428B2 (en) * 2004-04-26 2010-04-27 Pioneer Corporation Method for manufacturing diaphragm for use in electroacoustic transducer

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