JPS623990Y2 - - Google Patents

Info

Publication number
JPS623990Y2
JPS623990Y2 JP10897780U JP10897780U JPS623990Y2 JP S623990 Y2 JPS623990 Y2 JP S623990Y2 JP 10897780 U JP10897780 U JP 10897780U JP 10897780 U JP10897780 U JP 10897780U JP S623990 Y2 JPS623990 Y2 JP S623990Y2
Authority
JP
Japan
Prior art keywords
resin
temperature
diaphragm
heat
molding
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
JP10897780U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5734797U (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 JP10897780U priority Critical patent/JPS623990Y2/ja
Publication of JPS5734797U publication Critical patent/JPS5734797U/ja
Application granted granted Critical
Publication of JPS623990Y2 publication Critical patent/JPS623990Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP10897780U 1980-07-30 1980-07-30 Expired JPS623990Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10897780U JPS623990Y2 (enrdf_load_stackoverflow) 1980-07-30 1980-07-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10897780U JPS623990Y2 (enrdf_load_stackoverflow) 1980-07-30 1980-07-30

Publications (2)

Publication Number Publication Date
JPS5734797U JPS5734797U (enrdf_load_stackoverflow) 1982-02-24
JPS623990Y2 true JPS623990Y2 (enrdf_load_stackoverflow) 1987-01-29

Family

ID=29470189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10897780U Expired JPS623990Y2 (enrdf_load_stackoverflow) 1980-07-30 1980-07-30

Country Status (1)

Country Link
JP (1) JPS623990Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61140582U (enrdf_load_stackoverflow) * 1985-02-19 1986-08-30

Also Published As

Publication number Publication date
JPS5734797U (enrdf_load_stackoverflow) 1982-02-24

Similar Documents

Publication Publication Date Title
TW201808024A (zh) 預熱成形的喇叭振動片製造方法
JPS623990Y2 (enrdf_load_stackoverflow)
JPS6364884B2 (enrdf_load_stackoverflow)
JPS6311821Y2 (enrdf_load_stackoverflow)
CN107786933B (zh) 预热成型的喇叭振动片制造方法
JPH04331600A (ja) 電気音響変換器の振動板およびその製造方法
US2540450A (en) Method of diaphragm manufacture
US2818130A (en) Loudspeaker diaphragms
JPS62263799A (ja) スピ−カ用ダンパ−
JPH0456520B2 (enrdf_load_stackoverflow)
JPH09161576A (ja) 複合碍子およびその製造方法
JPS61222400A (ja) 電気音響変換器用振動板
JP2940095B2 (ja) スピーカ用振動板の製造方法
JPH05292593A (ja) スピーカ用振動板及びその製造方法
JPH0367638A (ja) Frpパイプの製造方法
JPH0352203B2 (enrdf_load_stackoverflow)
JPH0378840B2 (enrdf_load_stackoverflow)
JPS63242611A (ja) 積層板の製造法
JPH028475Y2 (enrdf_load_stackoverflow)
JPS5931112Y2 (ja) スピ−カ−用コルゲ−ションダンパ−
JP2000184494A (ja) スピーカ用ダンパーおよびこれを用いたスピーカ
JPS6342639Y2 (enrdf_load_stackoverflow)
JPS6159643B2 (enrdf_load_stackoverflow)
KR970005733B1 (ko) 바이오세라믹(bio ceramic)이 착설된 스피커 음향진동판의 제조방법
JPS5925556B2 (ja) スピ−カ−用振動板