JPS63140798U - - Google Patents

Info

Publication number
JPS63140798U
JPS63140798U JP3396087U JP3396087U JPS63140798U JP S63140798 U JPS63140798 U JP S63140798U JP 3396087 U JP3396087 U JP 3396087U JP 3396087 U JP3396087 U JP 3396087U JP S63140798 U JPS63140798 U JP S63140798U
Authority
JP
Japan
Prior art keywords
bobbin
glass cloth
voice coil
cloth composite
composite material
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
JP3396087U
Other languages
English (en)
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 JP3396087U priority Critical patent/JPS63140798U/ja
Publication of JPS63140798U publication Critical patent/JPS63140798U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Description

【図面の簡単な説明】
第1図は本考案のボビンを用いたボイス・コイ
ルの斜視図。第2図は従来のガラスクロス複合材
料シートを用いて従来のボビン素材を打ち抜く工
程の説明図。第3図は従来のボイス・コイルの縦
断面図。第4図は本考案用に成形したガラスクロ
ス複合材料シートを用いて本考案のボビン素材を
打ち抜く工程の説明図。第5図は従来のガラスク
ロス複合材料シートを用いて本考案のボビン素材
を切り出す工程の説明図。第6図は本考案に係る
ボイス・コイルの縦断面図。 1……ガラスクロス複合材料シート、2……ボ
ビン素材、3……ボビン、4……線材、5……コ
イル。

Claims (1)

    【実用新案登録請求の範囲】
  1. ボビン素材の長手方向軸とガラスクロス複合材
    料シートの織目とのなす角度を20〜45度に設
    定して、ボビン素材を前記材料から切り出してな
    るボイス・コイル用ボビン。
JP3396087U 1987-03-09 1987-03-09 Pending JPS63140798U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3396087U JPS63140798U (ja) 1987-03-09 1987-03-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3396087U JPS63140798U (ja) 1987-03-09 1987-03-09

Publications (1)

Publication Number Publication Date
JPS63140798U true JPS63140798U (ja) 1988-09-16

Family

ID=30842055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3396087U Pending JPS63140798U (ja) 1987-03-09 1987-03-09

Country Status (1)

Country Link
JP (1) JPS63140798U (ja)

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