JPS5813797U - Diaphragm for speakers - Google Patents

Diaphragm for speakers

Info

Publication number
JPS5813797U
JPS5813797U JP10705081U JP10705081U JPS5813797U JP S5813797 U JPS5813797 U JP S5813797U JP 10705081 U JP10705081 U JP 10705081U JP 10705081 U JP10705081 U JP 10705081U JP S5813797 U JPS5813797 U JP S5813797U
Authority
JP
Japan
Prior art keywords
thermoplastic film
fibrous substrate
diaphragm
speakers
view
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
JP10705081U
Other languages
Japanese (ja)
Inventor
佐野　晴彦
Original Assignee
サノン株式会社
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 サノン株式会社 filed Critical サノン株式会社
Priority to JP10705081U priority Critical patent/JPS5813797U/en
Publication of JPS5813797U publication Critical patent/JPS5813797U/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 the drawing]

第１図は本考案の実施例の縦断面図、第２図は同上の製
造途中における要部の拡大断面図、第３図は同上の完成
時における要部の拡大断面図、第４図は他の実施例の縦
断面図、第５図は同上の要部の拡大断面図、第６図は本
考案と従来品との特性の比較を示す周波数特性図である
。 １は繊維質基板、２は熱可塑性プラスチックのフィルム
、２ｂは平滑な面、３は融着層、４は振動板、４ａは振
動板本体、５はエツジである。Fig. 1 is a longitudinal sectional view of an embodiment of the present invention, Fig. 2 is an enlarged sectional view of the main parts of the same during manufacture, Fig. 3 is an enlarged sectional view of the main parts of the same at the time of completion, and Fig. 4 is FIG. 5 is a longitudinal sectional view of another embodiment, FIG. 5 is an enlarged sectional view of the same essential parts, and FIG. 6 is a frequency characteristic diagram showing a comparison of characteristics between the present invention and a conventional product. 1 is a fibrous substrate, 2 is a thermoplastic plastic film, 2b is a smooth surface, 3 is a fusion layer, 4 is a diaphragm, 4a is a diaphragm body, and 5 is an edge.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 予め所定の形状に成形された繊維質基板の表面に、熱可
塑性フィルムをその熱可塑性フィルムの軟化温度におい
て圧着または吸着により積層させた後、熱可塑性フィル
ムの融点まで加熱することにより、熱可塑性フィルムを
繊維質基板に融着させて熱可塑性フィルムと繊維質基板
とを一体化するとともに、熱可塑性フィルムの表面を滑
らかで光沢のある面としたスピーカー用振動板。A thermoplastic film is formed by laminating a thermoplastic film on the surface of a fibrous substrate that has been formed into a predetermined shape by pressure bonding or adsorption at the softening temperature of the thermoplastic film, and then heating it to the melting point of the thermoplastic film. A diaphragm for speakers in which a thermoplastic film and a fibrous substrate are fused to a fibrous substrate to integrate the thermoplastic film and the fibrous substrate, and the surface of the thermoplastic film is smooth and glossy.
JP10705081U 1981-07-18 1981-07-18 Diaphragm for speakers Pending JPS5813797U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10705081U JPS5813797U (en) 1981-07-18 1981-07-18 Diaphragm for speakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10705081U JPS5813797U (en) 1981-07-18 1981-07-18 Diaphragm for speakers

Publications (1)

Publication Number Publication Date
JPS5813797U true JPS5813797U (en) 1983-01-28

Family

ID=29901499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10705081U Pending JPS5813797U (en) 1981-07-18 1981-07-18 Diaphragm for speakers

Country Status (1)

Country Link
JP (1) JPS5813797U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4857616A (en) * 1971-11-09 1973-08-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4857616A (en) * 1971-11-09 1973-08-13

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