JPH0345789Y2 - - Google Patents

Info

Publication number
JPH0345789Y2
JPH0345789Y2 JP18191386U JP18191386U JPH0345789Y2 JP H0345789 Y2 JPH0345789 Y2 JP H0345789Y2 JP 18191386 U JP18191386 U JP 18191386U JP 18191386 U JP18191386 U JP 18191386U JP H0345789 Y2 JPH0345789 Y2 JP H0345789Y2
Authority
JP
Japan
Prior art keywords
dome
molding
coil bobbin
mold
clearance
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.)
Expired
Application number
JP18191386U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6388421U (enrdf_load_stackoverflow
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 filed Critical
Priority to JP18191386U priority Critical patent/JPH0345789Y2/ja
Publication of JPS6388421U publication Critical patent/JPS6388421U/ja
Application granted granted Critical
Publication of JPH0345789Y2 publication Critical patent/JPH0345789Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP18191386U 1986-11-28 1986-11-28 Expired JPH0345789Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18191386U JPH0345789Y2 (enrdf_load_stackoverflow) 1986-11-28 1986-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18191386U JPH0345789Y2 (enrdf_load_stackoverflow) 1986-11-28 1986-11-28

Publications (2)

Publication Number Publication Date
JPS6388421U JPS6388421U (enrdf_load_stackoverflow) 1988-06-08
JPH0345789Y2 true JPH0345789Y2 (enrdf_load_stackoverflow) 1991-09-27

Family

ID=31127227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18191386U Expired JPH0345789Y2 (enrdf_load_stackoverflow) 1986-11-28 1986-11-28

Country Status (1)

Country Link
JP (1) JPH0345789Y2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000007802A1 (fr) * 1998-08-04 2000-02-17 Du Pont-Toray Company, Ltd. Produit moule de polyimide de type ouvert et procede de production correspondant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000007802A1 (fr) * 1998-08-04 2000-02-17 Du Pont-Toray Company, Ltd. Produit moule de polyimide de type ouvert et procede de production correspondant

Also Published As

Publication number Publication date
JPS6388421U (enrdf_load_stackoverflow) 1988-06-08

Similar Documents

Publication Publication Date Title
JP4557412B2 (ja) スピーカ
US5283027A (en) Method of molding an acoustic diaphragm part of para aromatic polyamide
JPH0345789Y2 (enrdf_load_stackoverflow)
JP3049570B2 (ja) 電気音響変換器の振動板およびその製造方法
JPS60256625A (ja) クラツチカバ−組立体の製造方法
JP2011097181A (ja) 圧電スピーカ
JP3879627B2 (ja) スピーカ用振動板およびこれを用いたスピーカ
JPS5925519B2 (ja) スピ−カの製造方法
JPS5883496A (ja) スピ−カ用振動板およびその製造法
JP2833002B2 (ja) スピーカ
EP0406832A2 (en) Method of manufacturing an acustic diaphragm
JPS63280600A (ja) スピ−カ用複合振動板
JPS60171900A (ja) スピ−カ
JP3561954B2 (ja) ダイナミックマイクロホン用振動板
JPS5857956B2 (ja) スピ−カ用振動板
US5270676A (en) Method of making elements of a magnetic circuit in a loudspeaker
JPH06261392A (ja) スピーカ用振動系部品
JP2590465Y2 (ja) スピーカのエッジ構造
JPH0338200A (ja) 音響用振動系部材とその製造方法
JPH11289595A (ja) 電気音響変換器用振動板およびその製造方法
JPS5963897A (ja) スピ−カ用振動板
JPS6182600A (ja) 音響変換器用ダイヤフラムおよびその製造方法
JPH05292593A (ja) スピーカ用振動板及びその製造方法
JPH0113512Y2 (enrdf_load_stackoverflow)
JPS6115676Y2 (enrdf_load_stackoverflow)