JPS6072096U - Diaphragm for speakers - Google Patents

Diaphragm for speakers

Info

Publication number
JPS6072096U
JPS6072096U JP16511883U JP16511883U JPS6072096U JP S6072096 U JPS6072096 U JP S6072096U JP 16511883 U JP16511883 U JP 16511883U JP 16511883 U JP16511883 U JP 16511883U JP S6072096 U JPS6072096 U JP S6072096U
Authority
JP
Japan
Prior art keywords
polypropylene
diaphragm
core material
speakers
composite
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
JP16511883U
Other languages
Japanese (ja)
Inventor
信也 溝根
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.)
Onkyo Corp
Original Assignee
Onkyo 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 Onkyo Corp filed Critical Onkyo Corp
Priority to JP16511883U priority Critical patent/JPS6072096U/en
Publication of JPS6072096U publication Critical patent/JPS6072096U/en
Pending legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第′１図は本考案振動板の一部拡大断面図、第２図は周
波数特性図である。 １は心材、２は複合物シートである。FIG. 1 is a partially enlarged sectional view of the diaphragm of the present invention, and FIG. 2 is a frequency characteristic diagram. 1 is a core material, and 2 is a composite sheet.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] パルプと、ポリプロピレンまたはポリエチレンの短繊維
を３０％〜８０％の重量比で混抄してなる不織布シート
を心材１とし、当該心材１の両面または片面にポリプロ
ピレンまたはポリプロピレンを主体とする複合物シート
２を熱融着により貼り合わせて複合材としたスピーカー
用振動板。The core material 1 is a nonwoven fabric sheet made by mixing pulp and short fibers of polypropylene or polyethylene at a weight ratio of 30% to 80%, and a composite sheet 2 mainly composed of polypropylene or polypropylene is provided on both sides or one side of the core material 1. A speaker diaphragm made of a composite material that is bonded together using heat fusion.
JP16511883U 1983-10-24 1983-10-24 Diaphragm for speakers Pending JPS6072096U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16511883U JPS6072096U (en) 1983-10-24 1983-10-24 Diaphragm for speakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16511883U JPS6072096U (en) 1983-10-24 1983-10-24 Diaphragm for speakers

Publications (1)

Publication Number Publication Date
JPS6072096U true JPS6072096U (en) 1985-05-21

Family

ID=30361825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16511883U Pending JPS6072096U (en) 1983-10-24 1983-10-24 Diaphragm for speakers

Country Status (1)

Country Link
JP (1) JPS6072096U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55121794A (en) * 1979-03-13 1980-09-19 Matsushita Electric Ind Co Ltd Speaker diaphragm

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55121794A (en) * 1979-03-13 1980-09-19 Matsushita Electric Ind Co Ltd Speaker diaphragm

Similar Documents

Publication Publication Date Title
JPS6047391U (en) speaker diaphragm
JPS593680U (en) net grill for speakers
JPS6036770U (en) pillow
JPS5964235U (en) fiber laminate
JPS6241006U (en)
JPS5925673U (en) Floppy disk jacket laminated with flocked sheet
JPS60177058U (en) Tea Pack
JPS5990354U (en) Agricultural non-woven fabric
JPS60101125U (en) composite sheet
JPH03109829U (en)
JPS59121994U (en) Flat diaphragm for speakers
JPS5981191U (en) speaker
JPS58168418U (en) Decorative synthetic resin sheet for indoor use
JPS6017094U (en) Acoustic diaphragm
JPS6032885U (en) speaker system
JPS58127790U (en) Flat diaphragm for speakers
JPS58172425U (en) obi core
JPS60119195U (en) Vibration material for speakers
JPS60119193U (en) Diaphragm for speaker
JPS59161563U (en) Jacket for floppy disk
JPS60189505U (en) Diaper liner
JPS602664U (en) packing packaging material
JPS58147732U (en) packaging material
JPS5977353U (en) agricultural sheet
JPS6029191U (en) glass nonwoven