CN103369449A - Preparation method for horn vibrating reeds - Google Patents

Preparation method for horn vibrating reeds Download PDF

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Publication number
CN103369449A
CN103369449A CN2012100971302A CN201210097130A CN103369449A CN 103369449 A CN103369449 A CN 103369449A CN 2012100971302 A CN2012100971302 A CN 2012100971302A CN 201210097130 A CN201210097130 A CN 201210097130A CN 103369449 A CN103369449 A CN 103369449A
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China
Prior art keywords
resin
fabric
vibrating reed
horn vibrating
elastic gum
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Pending
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CN2012100971302A
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Chinese (zh)
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大原博
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Individual
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Individual
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Priority to CN2012100971302A priority Critical patent/CN103369449A/en
Publication of CN103369449A publication Critical patent/CN103369449A/en
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Abstract

The invention provides a preparation method for horn vibrating reeds. The method comprises a step of mixing resin with elastic rubber material, wherein the resin and elastic rubber material are fully mixed and dispersed to form resin and rubber-material mixed slurry; an impregnation step, in which fabrics are impregnated with the resin and rubber-material mixed slurry so that the fabrics absorb the slurry; a baking step, wherein the fabrics absorbing the resin and elastic rubber material are dried via baking; a press-printing and shaping step, wherein the fabrics absorbing the resin and elastic rubber material are shaped into required shapes via hot press printing; and a shaping and cutting step, in which different vibrating reeds are separated from the fabrics after press printing. The fabrics absorb the resin and elastic rubber material via impregnation for once or for multiple times, and the horn vibrating reeds are softened via elasticity of the elastic rubber material, thereby improving ductility and anti-fatigue performance, reducing noises as well as fracturing, deformation and aging phenomena, and prolonging service life.

Description

The manufacture method of horn vibrating reed
Technical field
The present invention relates to a kind of manufacture method of horn vibrating reed, especially form horn vibrating reed with the fabric that absorbs resin and elastic gum material.
Background technology
With reference to figure 1, Fig. 1 is the end view of the structure of prior art loudspeaker inside.As shown in Figure 1, loudspeaker internal structure 1 comprises shell 10, magnetic core 20, voice coil loudspeaker voice coil 30 and horn vibrating reed 40 (for example, playing ripple).Magnetic core 20 is arranged among the shell 10, the outer surface winding around of voice coil loudspeaker voice coil 30, connecting external power source, and connect magnetic core 20, when electric current by the time produce electromagnetic induction and up-down vibration, horn vibrating reed 40 connected with outer casings 10, and having central through hole 45 to connect voice coil loudspeaker voice coil 30, horn vibrating reed 40 must have light weight, and has certain degree of hardness and flexible characteristic, with fixing voice coil loudspeaker voice coil 30, and along with voice coil loudspeaker voice coil 30 vibrations.
With reference to figure 2A and Fig. 2 B, be respectively the top view of prior art vibrating reed, and the enlarged side view in the A-A ' cross section of Fig. 2 A, wherein all directions cross section of horn vibrating reed is all identical with A-A ' cross section, only take A-A ' cross section as example.Shown in Fig. 2 A and Fig. 2 B, to play ripple as example, the material of the horn vibrating reed 40 of prior art is generally the cloth 41 that contains resin pickup, is generally a similar round body, makes the cross section form the wavy shape of class to add the hot padding mode.With reference to figure 3, Fig. 3 is the flow chart of the manufacture method of prior art vibrating reed.As shown in Figure 3, the manufacture method of prior art vibrating reed has resin impregnated step S10, baking procedure S20, imprint step S30 and shaping cutting step S40 usually.Resin impregnated step S10 is impregnated in cloth among the resin, makes cloth absorb resin, and has certain hardness.Baking procedure S20 will absorb the cloth oven dry of resin, to remove the moisture in the cloth.Imprint step S30 will absorb the cloth heating of resin, form required shape in the cross section in the impression mode, and will be for example, wavy.Shaping cutting step S40 is cut into a plurality of horn vibrating reeds, and unnecessary cloth is removed, and further forms central through hole.
Yet, the horn vibrating reed of existing technology, the usefulness of the hardness of fabric only is provided as solid with resin, but because horn vibrating reed in use, resin is vibrated, fatigue stress, the factors such as heat, may produce sclerosis, the problem such as aging, more seriously, because the material of resin is different from fabric, vibration frequency easy and fabric produces the noise of resonance, can directly have influence on the tonequality of loudspeaker, and then impact value, simultaneously, breakage may be arranged, distortion, cause the phenomenon that comes off, therefore, need to a kind ofly can reduce the way to solve the problem that hardening of resin causes.
Summary of the invention
A purpose of the present invention provides a kind of manufacture method of horn vibrating reed, and the method comprises resin and elastic gum material blend step, is total to impregnation step, baking procedure, impression forming step, and the shaping cutting step.Resin and elastic gum material blend step, resin and elastic gum material are filled part to be mixed, and fill part and to disperse and form a resin and glue material mixed slurry, be total to the impregnation step, fabric is impregnated among resin and the glue material mixed slurry, so that fabric fully absorbs and has certain degree of hardness, wherein fabric is generally cloth.Baking procedure will absorb the fabric oven dry of resin and elastic gum material mixed slurry, the impression forming step will have the fabric of resin and elastic gum material, in the hot padding mode, make the required shape of formation on the cross section, and the formation horn vibrating reed, shaping cutting step S500 finishes at impression and carries out and cut unnecessary fabric, and each horn vibrating reed is distinctly isolated, and wherein this elastic gum material is rubber or silica gel.
Another object of the present invention provides a kind of manufacture method of horn vibrating reed, and the method comprises resin impregnated step, glue material impregnation step, baking procedure, impression forming step, and the shaping cutting step.The resin impregnated step is impregnated in fabric among the resin, has certain degree of hardness so that fabric fully absorbs.Glue material impregnation step is impregnated in fabric among the elastic gum material.Baking procedure, impression forming step, and a same method of shaping cutting step technical characterictic are not being given unnecessary details at this.
In addition, the order of resin impregnated step and glue material impregnation step can be exchanged, further, between resin impregnated step and glue material impregnation step, more comprise a front baking procedure, when the resin impregnated step is before glue material impregnation step, can resin is dry first, and the elastic gum material is formed on the surface of resin; And when glue material impregnation step is before the resin impregnated step, can the elastic gum material is first dry, and make resin form the elastic gum material the surface on.
Characteristics of the present invention are, by impregnation mode or gradation impregnation mode, fabric has absorbed resin and elastic gum material, again by traditional impression, be shaped, cut and form horn vibrating reed.By fully mixing elastic gum material and resin, can make the fabric of horn vibrating reed and resin have softer, than the intermediate of tool ductility, energy increases, fatigue durability, reduce simultaneously the noise because of the resonance generation of resin, can also reduce the phenomenon of breaking, being out of shape, wearing out, increase the time limit that uses.
Description of drawings
Fig. 1 is the end view of prior art loudspeaker internal structure;
Fig. 2 A is the top view of prior art bullet ripple;
Fig. 2 B is the enlarged side view in the A-A ' cross section of Fig. 2 A;
Fig. 3 is the flow chart of the manufacture method of prior art bullet ripple;
Fig. 4 is the flow chart of first embodiment of the invention horn elastic wave manufacture method; And
Fig. 5 is the flow chart of second embodiment of the invention horn elastic wave manufacture method.
The primary clustering symbol description
1 loudspeaker internal structure
10 shells
20 magnet
30 voice coil loudspeaker voice coils
40 horn vibrating reeds
45 central through holes
The manufacture method of S1, S2, S3 horn elastic wave
S10, S20, S30, S40 step
S100, S120, S150, S200, S200, S300, S400, S500 step
Embodiment
Those skilled in the art below cooperate graphic and element numbers is done more detailed description to embodiments of the present invention, so that can implement after studying this specification carefully according to this.
With reference to figure 4, Fig. 4 is the flow chart of manufacture method first embodiment of horn vibrating reed of the present invention, as shown in Figure 4, the manufacture method S2 of horn vibrating reed of the present invention comprises resin and elastic gum material blend step S100, is total to impregnation step S200, baking procedure S300, impresses forming step S400, and shaping cutting step S500.Resin and elastic gum material blend step S100, resin and elastic gum material are filled part to be mixed, and fill part and to disperse and form a resin and glue material mixed slurry, be total to impregnation step S200, fabric is impregnated among resin and the glue material mixed slurry, so that fabric fully absorbs and has certain degree of hardness, wherein fabric is generally cloth.Baking procedure S300 will absorb the fabric oven dry of resin and glue material mixed slurry, impression forming step S400 will have the fabric of resin and elastic gum material, in the hot padding mode, make the required shape of formation on the cross section, for example, wavy and form horn vibrating reed, shaping cutting step S500 cuts unnecessary fabric after impression is finished, and each horn elastic wave is distinctly isolated, wherein this horn vibrating reed can be for playing ripple, drum paper, sound film etc., this elastic gum material is rubber or silica gel, further forms central through hole at this shaping cutting step S500.
With reference to figure 5, Fig. 5 is the flow chart of manufacture method second embodiment of horn vibrating reed of the present invention, as shown in Figure 5, the manufacture method S3 of horn vibrating reed of the present invention comprises resin impregnated step S120, glue material impregnation step S220, baking procedure S300, impression forming step S400, and shaping cutting step S500.Resin impregnated step S120 is impregnated in fabric among the resin, has certain degree of hardness so that fabric fully absorbs.Glue material impregnation step S220 is impregnated in fabric among the elastic gum material.Baking procedure S300, impression forming step S400, and shaping cutting step S500 is identical with the first embodiment, is not giving unnecessary details at this.
In a second embodiment, wherein the order of resin impregnated step S120 and glue material impregnation step S220 can be exchanged, further, between resin impregnated step S120 and glue material impregnation step S220, more comprise a front baking procedure S150, when resin impregnated step S120 is before glue material impregnation step S220, can resin is dry first, and the elastic gum material is formed on the surface of resin; And when glue material impregnation step S220 is before resin impregnated step S120, can the elastic gum material is first dry, and make resin form the elastic gum material the surface on.
Characteristics of the present invention are, by impregnation mode or gradation impregnation mode, fabric has absorbed resin and elastic gum material, again by traditional impression, be shaped, cut and form horn vibrating reed.By the elasticity of elastic gum material, can make horn vibrating reed soften, increase ductility and fatigue durability, reduce simultaneously because the noise that resin resonance causes can also reduce the phenomenon of breaking, being out of shape, wearing out, increase the time limit that uses.
The above person only is in order to explain preferred embodiment of the present invention; be not that attempt is done any pro forma restriction to the present invention according to this; therefore, all have in that identical spirit is lower do relevant any modification of the present invention or change, all must be included in the category that the invention is intended to protect.

Claims (13)

1. the manufacture method of a horn vibrating reed is characterized in that, comprises
One resin and elastic gum material blend step fill a resin and an elastic gum material and part mix, and fill part dispersion and form a resin and glue material mixed slurry;
Impregnation step altogether is impregnated in a fabric among this resin and the glue material mixed slurry, so that fabric fully absorbs;
One baking procedure will absorb this fabric oven dry of this resin and glue material mixed slurry;
One impression forming step in the hot padding mode, makes to form a shape on the cross section, and forms at least one horn vibrating reed; And
One shaping cutting step cuts unnecessary fabric, and each horn vibrating reed is distinctly isolated.
2. the method for claim 1 is characterized in that, described fabric is a cloth.
3. the method for claim 1 is characterized in that, this elastic gum material is rubber or silica gel.
4. the method for claim 1 is characterized in that, this horn vibrating reed is one of them of bullet ripple, drum paper or sound film.
5. method as claimed in claim 4 is characterized in that, this horn vibrating reed is for playing ripple, and it is one wavy that formed this of this impression forming step is shaped as, and this shaping cutting step is formation one central opening further.
6. the manufacture method of a horn vibrating reed is characterized in that, comprises
One resin impregnated step is impregnated in a fabric among one resin;
One glue material impregnation step is impregnated in this fabric among the one elastic gum material;
One baking procedure will absorb this fabric oven dry of this resin and this elastic gum material;
One impression forming step in the hot padding mode, makes to form a shape on the cross section, and forms at least one horn vibrating reed; And
One shaping cutting step cuts unnecessary fabric, and each horn vibrating reed is distinctly isolated.
7. method as claimed in claim 6 is characterized in that, this resin impregnated step is before this glue material impregnation step.
8. method as claimed in claim 6 is characterized in that, this resin impregnated step is after this glue material impregnation step.
9. method as claimed in claim 7 is characterized in that, further comprises a front baking procedure, with the resin drying of first impregnation, this elastic gum material is formed on the surface of this resin.
10. method as claimed in claim 8 is characterized in that, further comprises a front baking procedure, and is dry with the glue material of first impregnation, and this resin is formed on the surface of this elastic gum material.
11. method as claimed in claim 6 is characterized in that, described fabric is a cloth, and this elastic gum material is rubber or silica gel.
12. method as claimed in claim 6 is characterized in that, this horn vibrating reed is one of them of bullet ripple, drum paper or sound film.
13. method as claimed in claim 12 is characterized in that, this horn vibrating reed is for playing ripple, and it is one wavy that formed this of this impression forming step is shaped as, and this shaping cutting step is formation one central opening further.
CN2012100971302A 2012-04-05 2012-04-05 Preparation method for horn vibrating reeds Pending CN103369449A (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105282677A (en) * 2014-07-14 2016-01-27 B.O.B.股份有限公司 Loudspeaker vibrating plate and water-repellent treatment molding method thereof
CN105282676A (en) * 2014-07-14 2016-01-27 B.O.B.股份有限公司 Loudspeaker vibrating plate and flame-retardant treatment molding method thereof
CN105323696A (en) * 2014-07-14 2016-02-10 B.O.B.股份有限公司 Loudspeaker vibrating reed and discharge treatment molding method thereof
CN107182013A (en) * 2016-03-11 2017-09-19 大原博 Horn vibrating reed and preparation method thereof
CN107801127A (en) * 2016-08-31 2018-03-13 大原博 The horn elastic wave manufacture method of its shaping of multisection type horn elastic wave shaped device and application
TWI641635B (en) * 2017-11-27 2018-11-21 Method for manufacturing horn vibrating piece using desizing original cloth
CN110267188A (en) * 2019-05-20 2019-09-20 东莞市韵源电子有限公司 Drum paper trunk manufacture craft
CN111263290A (en) * 2018-11-30 2020-06-09 大原博 Method for manufacturing loudspeaker vibrating reed by simultaneously utilizing different raw cloth
CN112008992A (en) * 2019-05-30 2020-12-01 大原祐子 Elastic wave manufacturing method with elastic supporting structure arranged after forming
CN113498007A (en) * 2020-04-01 2021-10-12 大原祐子 Loudspeaker vibrating reed with anti-noise layer and manufacturing method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1100884A (en) * 1993-09-21 1995-03-29 林柏聪 Paper drum diaphragm and method for mfg. same
US20020100635A1 (en) * 1999-01-27 2002-08-01 Toshihide Inoue Speaker diaphragm
CN1404340A (en) * 2001-08-31 2003-03-19 日本先锋公司 Damper for loudspeaker
CN102196343A (en) * 2010-03-12 2011-09-21 大原博 Horn elastic wave with different hardness and manufacturing method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1100884A (en) * 1993-09-21 1995-03-29 林柏聪 Paper drum diaphragm and method for mfg. same
US20020100635A1 (en) * 1999-01-27 2002-08-01 Toshihide Inoue Speaker diaphragm
CN1404340A (en) * 2001-08-31 2003-03-19 日本先锋公司 Damper for loudspeaker
CN102196343A (en) * 2010-03-12 2011-09-21 大原博 Horn elastic wave with different hardness and manufacturing method thereof

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105282677A (en) * 2014-07-14 2016-01-27 B.O.B.股份有限公司 Loudspeaker vibrating plate and water-repellent treatment molding method thereof
CN105282676A (en) * 2014-07-14 2016-01-27 B.O.B.股份有限公司 Loudspeaker vibrating plate and flame-retardant treatment molding method thereof
CN105323696A (en) * 2014-07-14 2016-02-10 B.O.B.股份有限公司 Loudspeaker vibrating reed and discharge treatment molding method thereof
CN107182013A (en) * 2016-03-11 2017-09-19 大原博 Horn vibrating reed and preparation method thereof
CN107182013B (en) * 2016-03-11 2020-04-21 大原博 Loudspeaker vibrating piece and manufacturing method thereof
CN107801127A (en) * 2016-08-31 2018-03-13 大原博 The horn elastic wave manufacture method of its shaping of multisection type horn elastic wave shaped device and application
TWI641635B (en) * 2017-11-27 2018-11-21 Method for manufacturing horn vibrating piece using desizing original cloth
CN111263290A (en) * 2018-11-30 2020-06-09 大原博 Method for manufacturing loudspeaker vibrating reed by simultaneously utilizing different raw cloth
CN110267188A (en) * 2019-05-20 2019-09-20 东莞市韵源电子有限公司 Drum paper trunk manufacture craft
CN110267188B (en) * 2019-05-20 2021-01-15 东莞市韵源电子有限公司 Drum paper body manufacturing process
CN112008992A (en) * 2019-05-30 2020-12-01 大原祐子 Elastic wave manufacturing method with elastic supporting structure arranged after forming
CN113498007A (en) * 2020-04-01 2021-10-12 大原祐子 Loudspeaker vibrating reed with anti-noise layer and manufacturing method thereof

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