JPS5240325A - Manufacturing process for speaker diaphragm - Google Patents

Manufacturing process for speaker diaphragm

Info

Publication number
JPS5240325A
JPS5240325A JP11674975A JP11674975A JPS5240325A JP S5240325 A JPS5240325 A JP S5240325A JP 11674975 A JP11674975 A JP 11674975A JP 11674975 A JP11674975 A JP 11674975A JP S5240325 A JPS5240325 A JP S5240325A
Authority
JP
Japan
Prior art keywords
manufacturing process
speaker diaphragm
diaphragm
speaker
fire retardancy
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
JP11674975A
Other languages
Japanese (ja)
Other versions
JPS5746720B2 (en
Inventor
Masahiro Saito
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP11674975A priority Critical patent/JPS5240325A/en
Publication of JPS5240325A publication Critical patent/JPS5240325A/en
Publication of JPS5746720B2 publication Critical patent/JPS5746720B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

PURPOSE: Obtain a speaker diaphragm with fire retardancy without increasing mass.
COPYRIGHT: (C)1977,JPO&Japio
JP11674975A 1975-09-27 1975-09-27 Manufacturing process for speaker diaphragm Granted JPS5240325A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11674975A JPS5240325A (en) 1975-09-27 1975-09-27 Manufacturing process for speaker diaphragm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11674975A JPS5240325A (en) 1975-09-27 1975-09-27 Manufacturing process for speaker diaphragm

Publications (2)

Publication Number Publication Date
JPS5240325A true JPS5240325A (en) 1977-03-29
JPS5746720B2 JPS5746720B2 (en) 1982-10-05

Family

ID=14694802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11674975A Granted JPS5240325A (en) 1975-09-27 1975-09-27 Manufacturing process for speaker diaphragm

Country Status (1)

Country Link
JP (1) JPS5240325A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421717A (en) * 1977-07-19 1979-02-19 Matsushita Electric Ind Co Ltd Diaphragm for speakers
US5137853A (en) * 1990-08-13 1992-08-11 Ngk Insulators, Ltd. Beta alumina sintered body and method of manufacturing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421717A (en) * 1977-07-19 1979-02-19 Matsushita Electric Ind Co Ltd Diaphragm for speakers
US5137853A (en) * 1990-08-13 1992-08-11 Ngk Insulators, Ltd. Beta alumina sintered body and method of manufacturing the same

Also Published As

Publication number Publication date
JPS5746720B2 (en) 1982-10-05

Similar Documents

Publication Publication Date Title
JPS5240325A (en) Manufacturing process for speaker diaphragm
JPS5211525A (en) Method of manufacturing headrests
JPS5238094A (en) Method of producing antibiotics, mimosamycin and chlorocarcin a, b, c
JPS5251311A (en) Process for preparation of saccharic acid esters
JPS5222111A (en) Blower
JPS5254095A (en) Method of producing antibiotics sf-1771
JPS51117982A (en) A process for producing a compound film
JPS51125356A (en) Process for preparing 4-hydroxycyclopent -2-ene-1-one
JPS528877A (en) Object detector unit
JPS5226013A (en) Compound tube
JPS51147244A (en) Adjustment system of coder
JPS5235813A (en) Small sized type synchronized motor
JPS5224070A (en) Productio method of magnetron anode
JPS51147596A (en) Process for manufacturing modified polyester
JPS51117983A (en) A process for producing a compound film
JPS5257156A (en) Process for preparing 5,6_trans-24-hydroxycholecalciferol
JPS52201A (en) A process for preparing an enzyme inhibitor
JPS526168A (en) Filter screen
JPS5217093A (en) Coin discriminator
JPS5212832A (en) Projector for the 8mm talkie cassette
JPS51134168A (en) Acoustic method for detecting machine trouble
JPS5231888A (en) Method of producing novel antibiotics, demethylblasticidin s
JPS51118836A (en) A mosquito-repellent incense
JPS51117989A (en) A process for producing high fluorescent substance
JPS51123089A (en) Production process of magneto resistive element