JPS5823492U - Diaphragm for speakers - Google Patents

Diaphragm for speakers

Info

Publication number
JPS5823492U
JPS5823492U JP11779381U JP11779381U JPS5823492U JP S5823492 U JPS5823492 U JP S5823492U JP 11779381 U JP11779381 U JP 11779381U JP 11779381 U JP11779381 U JP 11779381U JP S5823492 U JPS5823492 U JP S5823492U
Authority
JP
Japan
Prior art keywords
thermoplastic film
diaphragm
fibrous substrate
colored layer
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
JP11779381U
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 JP11779381U priority Critical patent/JPS5823492U/en
Publication of JPS5823492U publication Critical patent/JPS5823492U/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) [Abstract] 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Ｆ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図は他の実施例の製
造途中における要部の拡大断面図、第５図は同上の完成
時における要部の拡大断面図である。 １は繊維質基板、２は熱可塑性プラスチックのフィルム
、３は着色層、５は融着層、６は振動板、７．７ａは乎
滑な面である。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 F during its manufacture, Fig. 3 is an enlarged sectional view of the main parts of the same F at the time of completion, and Fig. 4 FIG. 5 is an enlarged sectional view of the main part of another embodiment in the middle of manufacturing, and FIG. 5 is an enlarged sectional view of the main part of the same when completed. 1 is a fibrous substrate, 2 is a thermoplastic film, 3 is a colored layer, 5 is a fusion layer, 6 is a diaphragm, and 7.7a is a smooth surface.

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、着色
層を片面に形成し六−熱可塑性フィルムをその軟化温度
において圧着ま−たは吸着により積層し、更に熱ｉＴ塑
性フィルムの融点まで加熱することにより、熱１丁塑性
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、滑らかで光沢のあ
る着色層を表面に形成したスピーカー用振動板。A colored layer is formed on one side of a fibrous substrate that has been formed into a predetermined shape, and a thermoplastic film is laminated by pressure bonding or adsorption at its softening temperature, and then heated to the melting point of the thermoplastic film. A diaphragm for a speaker in which a thermoplastic film is fused to a fibrous substrate by heating to integrate the thermoplastic film and the fibrous substrate, and a smooth and glossy colored layer is formed on the surface.
JP11779381U 1981-08-07 1981-08-07 Diaphragm for speakers Pending JPS5823492U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11779381U JPS5823492U (en) 1981-08-07 1981-08-07 Diaphragm for speakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11779381U JPS5823492U (en) 1981-08-07 1981-08-07 Diaphragm for speakers

Publications (1)

Publication Number Publication Date
JPS5823492U true JPS5823492U (en) 1983-02-14

Family

ID=29911944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11779381U Pending JPS5823492U (en) 1981-08-07 1981-08-07 Diaphragm for speakers

Country Status (1)

Country Link
JP (1) JPS5823492U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6267686U (en) * 1985-10-18 1987-04-27

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6267686U (en) * 1985-10-18 1987-04-27
JPH0347745Y2 (en) * 1985-10-18 1991-10-11

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