JPS6311821Y2 - - Google Patents

Info

Publication number
JPS6311821Y2
JPS6311821Y2 JP10897680U JP10897680U JPS6311821Y2 JP S6311821 Y2 JPS6311821 Y2 JP S6311821Y2 JP 10897680 U JP10897680 U JP 10897680U JP 10897680 U JP10897680 U JP 10897680U JP S6311821 Y2 JPS6311821 Y2 JP S6311821Y2
Authority
JP
Japan
Prior art keywords
resin
diaphragm
temperature
molding
press
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
JP10897680U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5734774U (cs
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 JP10897680U priority Critical patent/JPS6311821Y2/ja
Publication of JPS5734774U publication Critical patent/JPS5734774U/ja
Application granted granted Critical
Publication of JPS6311821Y2 publication Critical patent/JPS6311821Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)
JP10897680U 1980-07-30 1980-07-30 Expired JPS6311821Y2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10897680U JPS6311821Y2 (cs) 1980-07-30 1980-07-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10897680U JPS6311821Y2 (cs) 1980-07-30 1980-07-30

Publications (2)

Publication Number Publication Date
JPS5734774U JPS5734774U (cs) 1982-02-24
JPS6311821Y2 true JPS6311821Y2 (cs) 1988-04-06

Family

ID=29470188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10897680U Expired JPS6311821Y2 (cs) 1980-07-30 1980-07-30

Country Status (1)

Country Link
JP (1) JPS6311821Y2 (cs)

Also Published As

Publication number Publication date
JPS5734774U (cs) 1982-02-24

Similar Documents

Publication Publication Date Title
JP2002086463A (ja) レンズシートの製造方法
JPS6311821Y2 (cs)
JPS623990Y2 (cs)
US2812825A (en) Loud speaker diaphragm supporting member
DE69029342T2 (de) Verfahren zur Herstellung einer akustischen Membran
CN107786933A (zh) 预热成型的喇叭振动片制造方法
JPH0321115Y2 (cs)
JPH028475Y2 (cs)
WO2012066907A1 (ja) 圧縮木製品の製造方法
US2540450A (en) Method of diaphragm manufacture
JPS58114696A (ja) スピ−カ用振動板
JPS57117918A (en) Mold for synthetic resin plate spring
JPS63242611A (ja) 積層板の製造法
JPH06133392A (ja) スピーカ用振動板の製造方法
JPS62263799A (ja) スピ−カ用ダンパ−
JPS54134762A (en) Manufacture of decorative sheet-laminated molded product
JPH05292593A (ja) スピーカ用振動板及びその製造方法
WO1988000424A1 (fr) Carcasse pour bobines mobiles
JPS5571515A (en) Method of preparing mold for plastic lens molding
JPS57176900A (en) Production of diaphragm for speaker
KR20240003220A (ko) 기공도가 낮은 복합 소재 제조방법
JPS62230299A (ja) スピ−カ用振動板の支持体
FR2334497A1 (fr) Procede de fabrication d'articles en matiere plastique renforcee par un materiau fibreux
JPH0642756B2 (ja) 平板スピ−カ用振動板の製造方法
JPS57196671A (en) Manufacture for tv screen