JPS61264899A - Manufacture of honeycomb diaphragm for speaker - Google Patents
Manufacture of honeycomb diaphragm for speakerInfo
- Publication number
- JPS61264899A JPS61264899A JP10610785A JP10610785A JPS61264899A JP S61264899 A JPS61264899 A JP S61264899A JP 10610785 A JP10610785 A JP 10610785A JP 10610785 A JP10610785 A JP 10610785A JP S61264899 A JPS61264899 A JP S61264899A
- Authority
- JP
- Japan
- Prior art keywords
- skin
- honeycomb
- diaphragm
- honeycomb core
- vacuum forming
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
- H04R7/08—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers separated by air or other fluid
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- 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用ハニカム振動板の製造方法、特
にその製造工程の簡略化に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a method of manufacturing a honeycomb diaphragm for a speaker, and particularly to simplification of the manufacturing process.
第７図は従来のスピーカー用ハニカム振動板の形状（コ
ーン形状）を示す断面図であり、図において符号ＩＶｉ
裏側スキン、２はハニカムニア ７．３は六個スキン、
４は前記ハニカムコア２に前記の裏側スキン１と六個ス
キン３とを貼合せて形成されたハニカム振動板を示すも
のである。第６図には上記裏側スキン１となる第１のス
キン部材５、ハニカム：ｆｆ７２．ｆｉ側ススキン３な
る第２のスキン部材６の貼合せる前のそれぞれの状態が
示されている。FIG. 7 is a sectional view showing the shape (cone shape) of a conventional honeycomb diaphragm for speakers, and in the figure, reference numeral IVi
Back side skin, 2 is honeycomb nia, 7.3 is 6 skins,
Reference numeral 4 designates a honeycomb diaphragm formed by laminating the back side skin 1 and six skins 3 to the honeycomb core 2. FIG. 6 shows the first skin member 5 which becomes the back side skin 1, honeycomb: ff72. The respective states before bonding of the second skin member 6, which is the fi side skin 3, are shown.
次に上記したハニカム振動板４の製造方法について説明
する。前記の六個スキン３となる第２のスキン部材６は
ポリプロピレンシート等の樹脂系シート材を用いる場合
には真空成形等により成形される。裏側スキン１となる
第１のスキン部材５として紙製スキンを用いる場合は抄
造等により成形される。このように別々に成形きれた第
１のスギン部材５と第２のスキン部材６とには接着剤を
塗布してハニカムコア２に貼合し、これより前記したハ
ニカム振動板４が得られる。Next, a method for manufacturing the honeycomb diaphragm 4 described above will be explained. The second skin member 6, which becomes the six skins 3, is formed by vacuum forming or the like when a resin sheet material such as a polypropylene sheet is used. When a paper skin is used as the first skin member 5 serving as the back side skin 1, it is formed by paper making or the like. An adhesive is applied to the first skin member 5 and the second skin member 6, which have been separately molded in this way, and are bonded to the honeycomb core 2, thereby obtaining the honeycomb diaphragm 4 described above.
上記したような従来のスピーカー用ハニカム振動板の製
造方法では、第１のスキン部材５と第２のスキン部材６
とを別々に成形しなければならず。In the conventional method of manufacturing a honeycomb diaphragm for a speaker as described above, the first skin member 5 and the second skin member 6 are
must be molded separately.
第１のスキン部材５と第２のスキン部材６との各別の成
形用金型をそれぞれ必要とし、かつ第１のスキン部材５
と第２のスキン部材６とをハニカムコア２に接着するた
めに用いる金型をも必要とするため、金型の費用が高額
ＶＣするという問題点があり、また第１のスキン部材５
と第２のスキン部材６とを別々に成形してからハニカム
コア２に接着する友めハニカム振動板４１ｆｒ製造する
時間が長くかかるという問題点があった。Separate molding molds are required for the first skin member 5 and the second skin member 6, and the first skin member 5
Since a mold for bonding the first skin member 6 and the second skin member 6 to the honeycomb core 2 is also required, there is a problem that the cost of the mold is high VC, and the first skin member 5
There was a problem in that it took a long time to manufacture the companion honeycomb diaphragm 41fr by separately molding the first skin member 6 and the second skin member 6 and then bonding them to the honeycomb core 2.
この発明はかかる問題点を解消するためになされたもの
で、金型の費用が安価になり、かつ単時間でハニカム振
動板を製造することができるスピーカー用ハニカム振動
板の製造方法を得ることを目的とする。This invention was made in order to solve these problems, and aims to provide a method for manufacturing a honeycomb diaphragm for a speaker, which can reduce the cost of a mold and can manufacture a honeycomb diaphragm in a short time. purpose.
この発明に係るスピーカー用ハニカム振動板の製造方法
は、裏側スキン等の第１のスキンとなる通気性のある第
１のスキン部材とハニカムコアとを予め接着しておき、
この接着により第１のスキンが形成され九ハニカムコア
を真空成形用金型にセットし、真個スキン等の第２のス
キンとなる、接着材の付された第２のスキン部材を前記
真空成形用金型に載置して該真空成形用金型を真空引き
し、これにより前記第１のスキンが成形されたハニカム
コアに第２のスキン部材を接着して第２のスキンを形成
するようになし、この真空成形用金型により、製造され
るハニカム振動板の形状をも定めるようにしたものであ
る。The method for manufacturing a honeycomb diaphragm for a speaker according to the present invention includes bonding a honeycomb core and a breathable first skin member, which is a first skin such as a back skin, in advance.
A first skin is formed by this adhesion, and the nine honeycomb cores are set in a vacuum forming mold, and a second skin member to which an adhesive is attached, which will become a second skin such as a true skin, is then vacuum formed. the vacuum forming mold is evacuated, and thereby a second skin member is bonded to the honeycomb core in which the first skin has been formed to form a second skin. However, this vacuum forming mold also determines the shape of the honeycomb diaphragm to be manufactured.
この発明においては、真空成形用金型に、通気性のある
第１のスキンが予め成形されたハニカムコアをセットし
、かつ接着剤の付された第２のスキン部材を載置して、
該真空成形用金型を真空引きすることにより、第１のス
キンが成形されたハニカムコアに第２のスキン部材が接
着されて第２のスキンが成形される。In this invention, a honeycomb core in which a breathable first skin is pre-formed is set in a vacuum forming mold, and a second skin member coated with an adhesive is placed.
By evacuating the vacuum forming mold, a second skin member is adhered to the honeycomb core on which the first skin has been formed, thereby forming a second skin.
以下、この発明の一実施例を図について説明する。第１
図はスピーカー用ハニカム振動板の製造に用いる装置を
示す概略斜視図、第２図はその縦断正面図である。第１
図および第２図において、符号７は接着剤が塗布ま念は
ラミネートされた塩化ビニールまたはポリプロピレン等
の樹脂系シート材よりなる第２のスキン部材であり、製
造されたスピーカー用ハニカム振動板の我側スキンとな
るものである。８は予め別工程で裏側スキン９を付する
処理が施されたハニカムコアであり、この裏側スキン９
は通気性のある紙製スキン等の第１のスキン部材よりな
り、前記のハニカムコア８に接着されて一体成形でれて
いる。第３図にはこの接着前のハニカムコア８と裏側ス
キン９となる第１のスキン部材１０が示され、また第４
図には第１のスキン部材１０が接着されて裏側スキン９
の成形されたハニカムコア８が示されている。１１は真
空成形用金型であり、！８！遺されたハニカム撮動板と
同様の凹形状を有する。１２は前記第２のスキン部材７
を加熱して真空成形を可能ならしめるヒーター、１３は
前記の真空成形用金型１１に接続されている真空ポンプ
である。An embodiment of the present invention will be described below with reference to the drawings. 1st
The figure is a schematic perspective view showing an apparatus used for manufacturing a honeycomb diaphragm for a speaker, and FIG. 2 is a longitudinal sectional front view thereof. 1st
In the figure and FIG. 2, reference numeral 7 is a second skin member coated with adhesive and made of a laminated resin sheet material such as vinyl chloride or polypropylene. This is the side skin. 8 is a honeycomb core that has been treated with a back skin 9 in a separate process, and this back skin 9
is made of a first skin member such as an air-permeable paper skin, which is bonded to the honeycomb core 8 and integrally molded. FIG. 3 shows the honeycomb core 8 and the first skin member 10 that will become the back side skin 9 before bonding, and the fourth
In the figure, the first skin member 10 is bonded to the back side skin 9.
A molded honeycomb core 8 is shown. 11 is a mold for vacuum forming,! 8! It has a concave shape similar to the honeycomb imaging plate that was left behind. 12 is the second skin member 7
A heater 13 is a vacuum pump connected to the vacuum forming mold 11 described above.
上記説明した真空成形用金型１１に裏側スキン９の付さ
れたハニカムコア８をセットし、我側スキンとなる上記
第２のスキン部材７を上記加熱用のヒーター１２により
加熱して軟化させ、真空成形に適した状態になったとき
に真空成形用金型１１に載置し、かつ真空ポンプ１６を
動作させ、前記真空成形用金型１１を真空引きする。こ
れにより上記裏側スキン９の付されたハニカムコア８に
第２のスキン部材７が接着され、第５区に示すようなス
ピーカー用ハニカム振動板１４が得られる。The honeycomb core 8 with the back side skin 9 is set in the vacuum forming mold 11 described above, and the second skin member 7, which becomes the side skin, is heated and softened by the heating heater 12, When the state is suitable for vacuum forming, it is placed on the vacuum forming mold 11, and the vacuum pump 16 is operated to evacuate the vacuum forming mold 11. As a result, the second skin member 7 is adhered to the honeycomb core 8 to which the back side skin 9 is attached, and a honeycomb diaphragm 14 for a speaker as shown in Section 5 is obtained.
第５図において、符号８は前記したハニカムコア。In FIG. 5, reference numeral 8 denotes the above-mentioned honeycomb core.
９は裏側スキンであり、また符号１５は前記の第２のス
キン部材７により形成された六個スキレを示すものであ
る。Reference numeral 9 indicates a rear skin, and reference numeral 15 indicates six gaps formed by the second skin member 7.
上記の実施例ではハニカム振動板としてコーン形状のも
のについて説明したが平板のハニカム振動板でもこの発
明を適用することができ、この場合にも上記実施例と同
様の効果が得られる。また。In the above embodiment, a cone-shaped honeycomb diaphragm was described, but the present invention can also be applied to a flat honeycomb diaphragm, and the same effects as in the above embodiment can be obtained in this case as well. Also.
上記実施例ではハニカム振動板の裏側スキンとして通気
性のある紙製スキンを用い、樹脂系シート材により表側
スキンを施したが、表側スキ／として通気性のある紙製
スキン特を予め接着し、然るｆＩｋＶＣ樹脂系シート材
による裏側スキンを施してもよく、この場合ＶＣは真空
成形用金型として製造されたハニカム振動板と同様の凸
形状を有するものを用いることにより、上記実施例と同
様の効果が得られる。In the above embodiment, a breathable paper skin was used as the back skin of the honeycomb diaphragm, and the front skin was made of a resin sheet material. However, a back skin made of fIkVC resin-based sheet material may be provided, and in this case, the VC may have a convex shape similar to that of a honeycomb diaphragm manufactured as a vacuum forming mold, so that the same effect as in the above embodiment can be obtained. The effect of this can be obtained.
この発明は以上説明したとおり、通気性のある裏側スキ
ン等の付されたハニカムコアに、真空成形用金型により
、表側スキンとなる樹脂系シート材を接着するようにし
友から、従来のように裏側スキンとなる第１の部材と１
表側スキンとなる第２の部材とを別々に成形してから、
これらをハエカムコアに接着剤により貼合わせるのに比
較して、この貼合せ型が不要となり全型代が節約できる
効果がある。As explained above, this invention involves adhering a resin sheet material that will become the front skin to a honeycomb core with a breathable back skin etc. using a vacuum mold. The first member that becomes the back skin and 1
After separately molding the second member that will become the front skin,
Compared to bonding these to the fly cam core with an adhesive, this bonding mold is not required and the total mold cost can be saved.
また、この発明では、■裏側スキン等となる第１のスキ
ン部材成形−■第１のスキン部材とハエカムコアの貼合
せ→■表側スキン等となる第２のスキン部材を真空成形
すると同時にこれをハニカムコアに貼合せる、という、
工程を辿るので、従来の■裏側スキン等となる第１のス
キン部材成形→■式側スキン等となる第２のスキン部材
成形→■第１のスキン部材および第２のスキン部材に接
着剤塗布→■第１のスキン部材と第２のスキン部材とを
ハニカムコアに貼合せる、という工程に比較してこのハ
ニカム振動板を製造する時間が短縮される効果がある。In addition, in this invention, ■ forming the first skin member that will become the back side skin, etc. - ■ pasting the first skin member and the fly cam core → ■ vacuum forming the second skin member that will become the front side skin, etc. At the same time, this will be formed into a honeycomb. It is pasted onto the core.
The process is as follows: conventional ■ Molding of the first skin member, which will become the back side skin, etc. → ■ Molding of the second skin member, which will become the style side skin, etc. → ■ Applying adhesive to the first skin member and the second skin member. →■ Compared to the process of bonding the first skin member and the second skin member to the honeycomb core, the time for manufacturing this honeycomb diaphragm is reduced.
第１図はこの発明の製造方法に用いる製造装置の一実施
例を示す斜視図、第２図は第１図のものの縦断正面図、
第６図、第４図および第５図は第１図の製造装置による
それぞれ異なる製造過程を示す縦断正面図であり、第６
図では結合前の状態が示されている。第６図および第７
図は従来の製造方法によるそれぞれ異なる製造過程を示
す縦断正面図であり、第６図では結合前の状態が示され
ている。
７：第２のスキン部材、８：ハエカムコア。
９：裏側スキン、１０：第１のスキン部材、１１：真空
成形用金型、１４：ハニカム振動板、１５：表側スキン
。
なお１図中同一符号は同−又は相当部分を示す。
代理人 弁理士 佐 藤 正 年
第１図
７：第２のスキン部款
１１：真空戊形用金呈
第２図
７：第２のスキン用Ｉｎ’ ９：裏イ則スキン８：
ハニカムコア １１：冥！ｉ！氏＠円金製。
第３図FIG. 1 is a perspective view showing an embodiment of the manufacturing apparatus used in the manufacturing method of the present invention, FIG. 2 is a longitudinal sectional front view of the device shown in FIG. 1,
6, 4, and 5 are longitudinal sectional front views showing different manufacturing processes using the manufacturing apparatus shown in FIG.
The figure shows the state before coupling. Figures 6 and 7
The figures are longitudinal sectional front views showing different manufacturing processes according to the conventional manufacturing method, and FIG. 6 shows the state before joining. 7: second skin member, 8: fly cam core. 9: Back side skin, 10: First skin member, 11: Vacuum forming mold, 14: Honeycomb diaphragm, 15: Front side skin. Note that the same reference numerals in each figure indicate the same or corresponding parts. Agent Patent Attorney Tadashi Sato Figure 1 7: Second skin section 11: Vacuum molding gold plate Figure 2 7: In' 9 for second skin 8:
Honeycomb Core 11: Mei! i! Mr. Yenkin. Figure 3
Claims (1)
性のある第１のスキン部材とハニカムコアとを貼合せ、
該ハニカムコアに第１のスキンを形成する第１の工程と
、この第１のスキンが形成されたハニカムコアを真空成
形用金型にセットし、接着材の付された第２のスキン部
材を前記真空成形用金型に載置して該真空成形用金型を
真空引きし、前記第１のスキンが形成されたハニカムコ
アに第２のスキン部材を貼合せて第２のスキンを形成す
る第２の工程とを含み、該第２の工程により、製造され
るハニカム振動板の形状をも定めるようにしたことを特
徴とするスピーカー用ハニカム振動板の製造方法。In the manufacturing process of a honeycomb diaphragm for speakers, a first breathable skin member and a honeycomb core are bonded together,
A first step of forming a first skin on the honeycomb core, setting the honeycomb core with the first skin formed in a vacuum molding mold, and adding a second skin member to which an adhesive has been applied. The honeycomb core is placed on the vacuum forming mold, the vacuum forming mold is evacuated, and a second skin member is bonded to the honeycomb core on which the first skin is formed to form a second skin. A method for manufacturing a honeycomb diaphragm for a speaker, comprising: a second step, the second step also determining the shape of the honeycomb diaphragm to be manufactured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10610785A JPS61264899A (en) | 1985-05-20 | 1985-05-20 | Manufacture of honeycomb diaphragm for speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10610785A JPS61264899A (en) | 1985-05-20 | 1985-05-20 | Manufacture of honeycomb diaphragm for speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61264899A true JPS61264899A (en) | 1986-11-22 |
Family
ID=14425261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10610785A Pending JPS61264899A (en) | 1985-05-20 | 1985-05-20 | Manufacture of honeycomb diaphragm for speaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61264899A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112743879A (en) * | 2020-12-22 | 2021-05-04 | 江苏鸿赞蜂窝科技有限公司 | Manufacturing process method of sounding back plate of laser television |
| CN112848370A (en) * | 2020-12-31 | 2021-05-28 | 江苏鸿赞蜂窝科技有限公司 | Laser television sounding back plate and manufacturing process thereof |
-
1985
- 1985-05-20 JP JP10610785A patent/JPS61264899A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112743879A (en) * | 2020-12-22 | 2021-05-04 | 江苏鸿赞蜂窝科技有限公司 | Manufacturing process method of sounding back plate of laser television |
| CN112848370A (en) * | 2020-12-31 | 2021-05-28 | 江苏鸿赞蜂窝科技有限公司 | Laser television sounding back plate and manufacturing process thereof |
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