JPS60181992U - Vibration plate for speaker - Google Patents

Vibration plate for speaker

Info

Publication number
JPS60181992U
JPS60181992U JP7142784U JP7142784U JPS60181992U JP S60181992 U JPS60181992 U JP S60181992U JP 7142784 U JP7142784 U JP 7142784U JP 7142784 U JP7142784 U JP 7142784U JP S60181992 U JPS60181992 U JP S60181992U
Authority
JP
Japan
Prior art keywords
speaker
vibration plate
core material
sides
speakers
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
JP7142784U
Other languages
Japanese (ja)
Inventor
博 藤井
Original Assignee
シャープ株式会社
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 シャープ株式会社 filed Critical シャープ株式会社
Priority to JP7142784U priority Critical patent/JPS60181992U/en
Publication of JPS60181992U publication Critical patent/JPS60181992U/en
Pending legal-status Critical Current

Links

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 the drawing]

第1図aは本考案の実施例に係るスピーカ用振動板に適
用される心材の平面図、第1図すは第1図aのA−A線
に沿う断面図、第2図は第1図の構成を有する心材の両
面に表面材を接着した場合の第1図すに対応する断面図
、第3図aないし第3図Cはそれぞれ心材1に形成され
る凸部と凹部の各個を示す平面図、第4図はハニカム構
造の斜視図、第5図は第4図のハニカム構造の両面に表
面材を貼着した場合の斜視図である。 1は心材、2は凸部、3は凹部、4,4′は表面材。
FIG. 1a is a plan view of a core material applied to a speaker diaphragm according to an embodiment of the present invention, FIG. 1 is a sectional view taken along line A-A in FIG. 1a, and FIG. The cross-sectional views corresponding to FIG. 1 and FIGS. 3A to 3C show the convex portions and recesses formed in the core material 1, respectively, when surface materials are adhered to both sides of the core material 1 having the structure shown in the figure. 4 is a perspective view of the honeycomb structure, and FIG. 5 is a perspective view of the honeycomb structure shown in FIG. 4 with surface materials attached to both sides. 1 is the core material, 2 is the convex portion, 3 is the concave portion, and 4 and 4' are the surface materials.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 真空成形、加圧熱成形等により複数の凹凸部を形成した
フィルム、発泡体等よりなるコーン状の心材を備え、こ
の心材の片面もしくは両面に表面材を貼着したことを特
徴とするスピーカ用振動板。
For speakers, comprising a cone-shaped core material made of a film, foam, etc., with a plurality of irregularities formed by vacuum forming, pressurized thermoforming, etc., and a surface material affixed to one or both sides of the core material. diaphragm.
JP7142784U 1984-05-15 1984-05-15 Vibration plate for speaker Pending JPS60181992U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7142784U JPS60181992U (en) 1984-05-15 1984-05-15 Vibration plate for speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7142784U JPS60181992U (en) 1984-05-15 1984-05-15 Vibration plate for speaker

Publications (1)

Publication Number Publication Date
JPS60181992U true JPS60181992U (en) 1985-12-03

Family

ID=30608909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7142784U Pending JPS60181992U (en) 1984-05-15 1984-05-15 Vibration plate for speaker

Country Status (1)

Country Link
JP (1) JPS60181992U (en)

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