JPS6342300A - Manufacture of speaker diaphragm - Google Patents
Manufacture of speaker diaphragmInfo
- Publication number
- JPS6342300A JPS6342300A JP18567186A JP18567186A JPS6342300A JP S6342300 A JPS6342300 A JP S6342300A JP 18567186 A JP18567186 A JP 18567186A JP 18567186 A JP18567186 A JP 18567186A JP S6342300 A JPS6342300 A JP S6342300A
- Authority
- JP
- Japan
- Prior art keywords
- edge
- mold
- cone
- metal mold
- product
- 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
Links
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
Description
【発明の詳細な説明】 〔産業上の利用分野〕 この発明はスピーカー振動板の製造方法に係り。[Detailed description of the invention] [Industrial application field] This invention relates to a method of manufacturing a speaker diaphragm.
特にコーンとエツジとの固着方法の改良に関する。In particular, it relates to improvements in the method of fixing cones and edges.
第５図は従来のスピーカー振動板におけるエツジの貼着
部を示す部分拡大断面図、第４図はこの従来のスピーカ
ー撮動板の製造工程を示すフローチャートであり、これ
らの図において（１）はコーン。FIG. 5 is a partially enlarged sectional view showing the edge attachment part of a conventional speaker diaphragm, and FIG. 4 is a flowchart showing the manufacturing process of this conventional speaker imaging plate. In these figures, (1) corn.
（１ａ）はコーン原形品、（２）はエツジ、（２ａ）は
エツジ成形基板、 （２ｂ）はエツジ原形品、（３）は
コーンの射出成形金型、（４）はエツジのプレス金型、
（５）は接着剤、（６）はコーンとエツジとの貼合わせ
金型である。(1a) is the original cone product, (2) is the edge, (2a) is the edge molded substrate, (2b) is the original edge product, (3) is the injection mold for the cone, (4) is the press mold for the edge. ,
(5) is an adhesive, and (6) is a mold for laminating the cone and edge.
上記構成のスピーカー振動板の従来の製造方法は第４図
で示すように、射出成形金髪（３）およびプレス金型（
４）を使用してコーン原形品（１ａ）およびエツジ原形
品（２ｂ）を別個に成形し、それぞれを所定形状のコー
ン（１）およびエツジ（２）にトリミングした後、コー
ン１１）の外周部に接着剤（５）を塗布し若干乾燥させ
てから、このコーンとエツジのそれぞれを貼合わせ用の
金型（６）内にセットして加熱、加圧して両者を一体に
結合固着させていた。The conventional manufacturing method for the speaker diaphragm having the above structure is as shown in Fig. 4, using injection molding (3) and press molding (
4) is used to separately mold the cone original product (1a) and the edge original product (2b), and after trimming each into a predetermined shape cone (1) and edge (2), the outer periphery of the cone 11) After applying adhesive (5) to and allowing it to dry slightly, the cone and edge were each placed in a bonding mold (6) and heated and pressurized to bond them together. .
従来のものは以上の方法で構成されているので。 The conventional one is configured in the above way.
接着剤を塗布する手間や乾燥のための時間、あるいは接
着部を加圧、加熱するための金型が必要であり、また接
着剤のはみ出しＫよる外観不良などの問題点があった。It requires time and effort to apply the adhesive, time for drying, and a mold for pressurizing and heating the adhesive part, and there are also problems such as poor appearance due to the adhesive protruding K.
この発明は上記の問題点を解消し安価で、しかも安定し
た製品を得ることを目的２す・６・１
〔１川題点を解？す・蓄ろ、′Ｓ・、４１・”）のｆ−
・段“１この発１ＩＵｊ ｃｌ”、） ％治は、）グβ
？形；犬（〆「、成形ざｌ′ｌ〆、〜］：・γジを、％
フィー”）射１ｊＩルｊ１すＬ・金、’Ｗ’：’、内（
、先インナートｉ、、’ 、 ｉ−の金型に、１：小コ
ン゛原形品１７）成形と同時に」二記′−ツジの固着
を行い９イ゛の後（り”ン９いてｘ−ｒ−・ン原形晶看
−所定形状侯」・リミング・す？′）ようにｔ、、、、
＝−ｃいる。The purpose of this invention is to solve the above problems and obtain an inexpensive and stable product. f-
・Dan “1 this shot 1IUj cl”,)% cure is)gβ
? Shape: dog
fee”) shot 1jI le j1su L gold, 'W':', inside (
At the same time as 1: molding the small container original product 17), fix the joints to the molds of the tip inners i, , ', i-. x-r-・n-original crystal view-predetermined shape hou”・rimming・s?’）t,,,,
=-c exists.
この発明ｆ７督）、ｉ６は、接着メ゛・ｔｌｌを・イ（
Ｔ用・ｌ゛ると２□（なぐ２コ一ン原Ｙ品の成形と同時
（９エツジを固着さゼ二Ｚ１ことが′Ｔ″きｏｆ；’を
仁ｊ１Ｃ・の固着に特別の金型を必要と１４．ない。This invention f7 director), i6 has an adhesive method, tll, i (
At the same time as the molding of the original Y product, a special gold is applied to fix the 9 edges. 14. No mold required.
〔実ｋｆ１１１ 以下この発明の・−・実施例（η：ついて説明す２）。[actual kf111 The following is an example (η: will be explained in 2) of this invention.
すなわち第１図はこの発明（／ｎ 、）’ろスピーカー
振動板の製造工程を示”１゛フローチヤート、第２図（
づ：との発明のスピーカー・振動板の部分拡大断面図で
あり２図においτ（ス１け７マーン、 （１ａ）はコー
ン原形品。That is, Fig. 1 is a flowchart showing the manufacturing process of the speaker diaphragm according to the present invention (/n,), and Fig. 2 (
This is a partially enlarged cross-sectional view of the speaker/diaphragm invented by Zu:.
（２）は′：ｒ−ツジ、（２ａ）はエツジ成形基板、（
２ｂ）はエツジ原形品９ｊ３）はＪ−ンの射出成形金型
、（４）はエツジの！９−べ金型−Ｃある。(2) is ':r-tsuji, (2a) is edge molded substrate, (
2b) is Edge's original product 9j3) is J-N's injection mold, (4) is Edge's! There is a 9-be mold-C.
一、、！’、： 、ｉ〒シ各金Ｍ ｉ３） （４） ｆ
Ａ：イ：ｅ＃ＪＩ、−ｒン二の発１９４ ノー：Ｘビー
＜ｉｐ振動板を製作ｊ２）れ：Ｕｌ、まづ″゛ｉ−ツジ
成形用のゾ［・・ス金型（４）にＪ：リエツジ成形基＆
（２＋λ）から−１′、ツジ原形品（２ｂ）を作り、こ
れを所定の寸法にトリミングしてエツジ＋２１１ｆＯ得
る。その後この℃・ソジ（２）をコーンの射出成形金型
（３）内にセットし、溶融１゜た樹脂を圧入１，１−、
、−ン原形品（１りを・成形！７．力〕後。one,,! ', : , i 〒 し each gold M i3) (4) f
A: I: e#JI, -r N2's release 194 No: X B<IP diaphragm production j2) Re: Ul, Maz''゛゛i- Z[...su mold for molding (4) ) to J: Lietsuji molding group &
-1' from (2+λ), an edge original shape (2b) is made, and this is trimmed to a predetermined size to obtain an edge +211fO. After that, this °C solid resin (2) was set in the cone injection mold (3), and the 1 °C melted resin was press-fitted 1, 1-.
, - After the original product (1. Forming! 7. Force).
−・体止されたこ、 ｉｉ＝心を射出成形金型内から取
出し３、千”の後コーン原形品の所定のトリミ／グに」
＝り振動板が完成されるものである。-・Remove the core from the injection mold and trim the original cone to the specified size after 3,000 inches.
This completes the diaphragm.
なお上記実施例ではコーン形振動板の場−？ｉ処つい王
説明しカニが。第３図の他の形状のドーム形振動板の製
造にも同様に採用でき同様の作用効果が得られるもので
ある。In the above embodiment, the cone-shaped diaphragm -? I explained to the king the crab. The present invention can be similarly adopted in manufacturing dome-shaped diaphragms having other shapes as shown in FIG. 3, and similar effects can be obtained.
〔発明の動画４〕
この発明の製造方法では以上のように所定形状のエツジ
を予めコー＝−ンの射出成形金型内にインテ−４１，，
この金型で二ｊ−ン原形品を成形ｊ′ると同時に内装エ
ツジの固着も行うｊ：９にしているので。[Video 4 of the invention] As described above, in the manufacturing method of the invention, an edge of a predetermined shape is preliminarily inserted into a corn injection mold.
This mold is used to mold the two-dimensional original product and at the same time fix the inner edge, which is set to 9.
接着剤を別途（ｆｒ使用す、ろ従来方法Ｋ ＋（；べ、
３９作に手間がかからず。し、かも品質の安定したもの
が製作工程の簡易化（・金型費の簡約にＪ−９安価に得
られるという効果がある。Use adhesive separately (fr), conventional method K + (;be,
39 works require no effort. However, it also has the effect of simplifying the manufacturing process (reducing mold costs and being able to obtain J-9 at a low price) with stable quality.
４− 図Ｗｉ ’７）ＭＡ 雫ｔｔ ＥＱ明第１図乞
１、と、の発明の方法によるスピーカー振動板のツ↓造
工程を・示−Ｆ′′フローチャート、第２図はこの発明
の方法の適用によって得られたスピーカー振動板の部分
拡す断面１りＩ、第３図心づ、この発明の方法の適用に
Ｊ：ｊ＞で得らｔｌｌとドーム形振動板の拡大断面図１
、第４図は従）？−の振動板の製造工程紮示すなお図中
１１１４−ｉ−フ・−＝−ン、（Ｉａ）はコーン原形品
。4- Figure Wi '7) MA Drop tt EQ 1 Figure 1 shows the manufacturing process of the speaker diaphragm according to the method of the invention -F'' flowchart, Figure 2 shows the method of the invention. Partially enlarged cross-section of the speaker diaphragm obtained by applying the method of the present invention I, Figure 3.
, Figure 4 follows)? The manufacturing process of the diaphragm shown in Figure 1114-i-F-=--n, (Ia) is the original cone product.
（２）はエツジ、 （２ｈ） ４ｄ ：ｒ−ｒ、・°シ
原形品、＋３１ｉｉ射出成形金型、（４）（、ｔプレス
金型Ｃ七・る。(2) is edge, (2h) 4d: r-r, · ° C original product, +31ii injection mold, (4) (, t press mold C7, ru.
Claims (1)
型にインサートし、この射出成形金型によるコーン原形
品の成形と同時に、これとエッジとを一体化し、その後
において上記コーン原形品を所定形状にトリミングする
ようにしたスピーカー振動板の製造方法。The edge trimmed to a predetermined shape is inserted into an injection mold in advance, and at the same time as the injection mold molds the cone original product, this and the edge are integrated, and then the cone original product is shaped into a predetermined shape. A method for manufacturing a speaker diaphragm that involves trimming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18567186A JPS6342300A (en) | 1986-08-07 | 1986-08-07 | Manufacture of speaker diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18567186A JPS6342300A (en) | 1986-08-07 | 1986-08-07 | Manufacture of speaker diaphragm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6342300A true JPS6342300A (en) | 1988-02-23 |
Family
ID=16174835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18567186A Pending JPS6342300A (en) | 1986-08-07 | 1986-08-07 | Manufacture of speaker diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6342300A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0364199A (en) * | 1989-07-31 | 1991-03-19 | Pioneer Electron Corp | Manufacture of diaphragm for speaker |
| US6183674B1 (en) | 1998-10-07 | 2001-02-06 | Foster Electric Co., Ltd. | Manufacturing method of diaphragm for use in electroacoustic transducers |
-
1986
- 1986-08-07 JP JP18567186A patent/JPS6342300A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0364199A (en) * | 1989-07-31 | 1991-03-19 | Pioneer Electron Corp | Manufacture of diaphragm for speaker |
| US6183674B1 (en) | 1998-10-07 | 2001-02-06 | Foster Electric Co., Ltd. | Manufacturing method of diaphragm for use in electroacoustic transducers |
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