CN113498007A - Loudspeaker vibrating reed with anti-noise layer and manufacturing method thereof - Google Patents
Loudspeaker vibrating reed with anti-noise layer and manufacturing method thereof Download PDFInfo
- Publication number
- CN113498007A CN113498007A CN202010250349.6A CN202010250349A CN113498007A CN 113498007 A CN113498007 A CN 113498007A CN 202010250349 A CN202010250349 A CN 202010250349A CN 113498007 A CN113498007 A CN 113498007A
- Authority
- CN
- China
- Prior art keywords
- noise
- layer
- resin
- cloth
- speaker
- 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
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
The invention provides a loudspeaker vibrating reed with an anti-noise layer and a manufacturing method thereof, and the loudspeaker vibrating reed comprises the following steps: a preparation step, providing a cloth material, wherein the cloth material is formed by weaving a plurality of fibers in a staggered manner; a noise-resistant treatment step of immersing the cloth material in at least one liquid noise-resistant material after the preparation step, wherein the noise-resistant material is a resin material, a rubber material or a combination thereof; a drying step, drying the cloth material subjected to the anti-noise treatment step; a hot-press forming step, namely heating and pressurizing the cloth material by a hot-press mold in a hot-press mode to simultaneously form a plurality of uncut loudspeaker vibration plates on the cloth material; and a cutting step, cutting the speaker vibrating pieces which are not cut, and obtaining the multi-speaker vibrating pieces. Therefore, the anti-noise layer is formed on the loudspeaker vibrating sheet by the anti-noise material, so that noise generated when the fiber and the metal wire are rubbed during the vibration of the loudspeaker is eliminated.
Description
Technical Field
The present invention relates to a speaker diaphragm, and more particularly, to a speaker diaphragm having an anti-noise layer and a method for fabricating the same.
Background
The general loudspeaker comprises a bass unit, a middle-pitch unit and a treble unit, wherein the three units are respectively responsible for different frequencies. A typical moving coil loudspeaker generates an electromagnetic field when current flows through the wires to the voice coil, which is forced into the gap by the moving coil to move as a result of the field being oriented at right angles to the field of the permanent magnet on the loudspeaker. The mechanical force generated by the movement makes the paper disc attached with the voice coil generate vertical and up-and-down vibration, so that air is vibrated, audio is emitted and transmitted to human ears, the purpose of restoring sound for human listening is achieved, and the conversion of electric energy to sound energy is realized.
In order to avoid the contact of the voice coil in the speaker with other metal components due to vertical and up-and-down vibration, many non-metal parts contained in the speaker are made of cloth materials, mainly because the specially processed cloth materials have proper elasticity and strength to provide the requirements of the desired functions when the speaker is actuated, wherein, a speaker vibration plate (or called elastic wave Damper) is one of the most important components in the structure of the speaker or speaker, and the speaker vibration plate not only provides the better output power and audio frequency characteristics of the speaker or speaker, but also is the basis of quality management when the speaker or speaker manufacturer manufactures the speaker or speaker.
The manufacturing method of the speaker vibrating piece in the prior art comprises an impregnation step, a baking step, a hot pressing step and a step of cutting. The impregnation step is to impregnate the fabric into the resin, so that the fabric absorbs the resin, and a resin layer is formed outside the fibers of the fabric, so that the fabric has certain hardness. And the baking step is to dry the cloth absorbing the resin so as to remove the moisture in the cloth.
However, the conventional speaker vibrating reed has a problem in that the resin on the surface thereof is hard and rubs against the metal wire thereon during vibration, causing noise when outputting audio, thereby affecting the sound quality of the speaker.
On the other hand, when the horn diaphragm is used for a long time, the resin is often subjected to vibration, fatigue stress, heat, and the like, and problems such as hardening, aging, and cracking may occur.
In view of the above-mentioned disadvantages of the prior art speaker diaphragms, the inventor has developed an improvement to the disadvantages, and finally has made the present invention.
Disclosure of Invention
The present invention is directed to a speaker vibrating reed with an anti-noise layer, which eliminates noise generated by friction between fibers and metal wires when the speaker vibrates through the anti-noise layer.
Another objective of the present invention is to provide a speaker vibrating reed with an anti-noise layer, wherein the speaker vibrating reed has a certain softness due to the glue material, so as to effectively reduce the problems of hardening, aging and cracking of the resin caused by vibration, fatigue stress, heat, etc. after the speaker vibrating reed is used for a long time.
To achieve the above objects and effects, the present invention provides a method for manufacturing a speaker diaphragm with an anti-noise layer, comprising: a preparation step, providing a cloth material, wherein the cloth material is formed by weaving a plurality of fibers in a staggered manner; a noise-resistant treatment step of immersing the cloth material in at least one liquid noise-resistant material after the preparation step, the noise-resistant material being a resin material, a rubber material or a combination thereof; a drying step, drying the cloth material, and then executing the hot-press forming step; a hot-press forming step, a hot-press mould heats and pressurizes the cloth material in a hot-press mode, so that a plurality of horn vibrating reeds which are not cut are formed on the cloth material at the same time; a cutting step, cutting the loudspeaker vibrating pieces which are not cut correspondingly, and obtaining a plurality of loudspeaker vibrating pieces; wherein the anti-noise material forms an anti-noise layer on the horn diaphragms after the drying step, and the anti-noise layer is used for eliminating noise between the fibers and the metal wires.
Preferably, the fibers are selected from one of polyester fibers, cotton fibers, acryl fibers, silk fibers, polyethylene naphthalate (PEN), Aramid fibers (Aramid), bamboo fibers, or a combination thereof.
Preferably, the liquid anti-noise material includes a resin material and a glue material.
Preferably, the resin material is selected from one or a combination of synthetic resin and natural resin.
Preferably, the rubber material is selected from one of plastic, rubber, and silicone rubber, or a combination thereof.
In particular, according to an embodiment of the present invention, in the step of performing the anti-noise process, the cloth is immersed in the liquid anti-noise material, and the anti-noise material includes the resin material and the glue material.
Specifically, in the method for manufacturing a horn diaphragm having an anti-noise layer according to another embodiment of the present invention, the anti-noise processing step includes immersing the cloth in the liquid resin material, and then immersing the cloth in the liquid glue material.
In order to achieve the above object, the present invention further provides a method of manufacturing a speaker resonator plate with an anti-noise layer, the method comprising: the vibrating piece body comprises a plurality of fibers which are mutually interwoven, wherein a through hole is formed in the center of the vibrating piece body, and a wavy part is formed on the vibrating piece body; at least one metal wire continuously arranged on the wave part of the body; and the anti-noise layer is coated on the outer side of the fiber and is arranged between the metal wire and the fiber so as to eliminate noise between the fiber and the metal wire.
Preferably, the material of the anti-noise layer includes a resin material and a glue material.
Preferably, the resin material is selected from one or a combination of synthetic resin and natural resin.
Preferably, the rubber material is selected from one of plastic, rubber, and silicone rubber, or a combination thereof.
Preferably, the glue material is in a plurality of granular shapes and is evenly distributed in the resin material.
In summary, the speaker vibrating reed with the anti-noise layer provided by the invention has the characteristics of resisting noise, preventing the speaker vibrating reed from hardening and aging and the like.
To enable those skilled in the art to understand the objects, features and effects of the present invention, the present invention is described in detail by the following embodiments, which are taken in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a block diagram of a process for fabricating a horn diaphragm having an anti-noise layer according to the present invention;
fig. 2 is a schematic view illustrating a process for fabricating a horn diaphragm having an anti-noise layer according to a first embodiment of the present invention;
figure 3 is a perspective view of a horn diaphragm with an anti-noise layer after a trimming step according to the invention;
fig. 4 is a perspective view of a horn diaphragm having an anti-noise layer according to an embodiment of the present invention after being provided with a metal wire;
FIG. 5 is a schematic partial cross-sectional view of a horn diaphragm having an anti-noise layer according to an embodiment of the present invention;
fig. 6 is an enlarged schematic view of a partial cross section along a-a of a horn diaphragm having an anti-noise layer according to a first embodiment of the present invention;
fig. 7 is a schematic view illustrating a process for fabricating a horn diaphragm having an anti-noise layer according to a second embodiment of the present invention;
fig. 8 is an enlarged schematic view of a partial cross section along a-a of a horn diaphragm having an anti-noise layer according to a second embodiment of the present invention.
Description of the reference numerals
100: cloth material
110: fiber
200 noise resistant material
210 resin material
220 rubber material
300 metal wire
400 horn vibrating reed
410 vibrating reed body
412 piercing
413 wave part
420 anti-noise layer
430 second anti-noise layer
431 resin layer
432 adhesive layer
S1 preparation step
S2 noise immune processing step
S3 drying step
S4 Hot Press Molding step
S5 cutting step
Detailed Description
The embodiments of the present invention will be described in more detail with reference to the drawings and reference numerals, so that those skilled in the art can implement the embodiments after studying the specification. However, the present invention is not limited to the embodiments disclosed herein, but will be implemented in various forms.
The following examples are provided by way of illustration only so that those having ordinary skill in the art may fully appreciate the disclosure and scope of the present invention.
Accordingly, the invention is not to be restricted except in light of the attached claims. In the drawings for describing various embodiments of the present invention, the illustrated shapes, sizes, ratios, numbers, etc. are merely exemplary, and the present invention is not limited thereto. In the present specification, the same reference numerals generally denote the same components. Any reference to the singular may include the plural unless explicitly stated otherwise.
Referring to fig. 1, fig. 1 is a block diagram illustrating a process for fabricating a speaker diaphragm with an anti-noise layer according to the present invention. As shown in the drawings, the method for manufacturing a speaker diaphragm with an anti-noise layer according to the present invention includes: a preparation step (step S1) of providing a cloth 100, wherein the cloth 100 is formed by interweaving a plurality of fibers 110, and the fibers 110 may be polyester fibers, cotton fibers, acrylic fibers, silk fibers, polyethylene naphthalate (PEN), Aramid fibers (Aramid), bamboo fibers, etc., but not limited thereto.
A noise-resistant processing step (step S2) of immersing the cloth 100 in at least one liquid noise-resistant material 200 after the preparation step (step S1), wherein the noise-resistant material 200 may be a resin material 210, a rubber material 220 or a combination thereof, so that the cloth 100 can sufficiently absorb the noise-resistant material 200, thereby effectively eliminating noise generated by friction between the fibers 110 and the metal wires 300 during horn vibration.
As shown in fig. 2, in the process of manufacturing a horn diaphragm having an anti-noise layer according to the first embodiment of the present invention, the cloth 100 is immersed in the anti-noise material 200 in a liquid state in the anti-noise processing step (step S2), wherein the anti-noise material 200 includes a resin material 210 and a rubber material 220.
Specifically, the resin material 210 according to the present invention is selected from one or a combination of a synthetic resin and a natural resin. The resin material 210 is used to make the cloth material 100 have a certain hardness after absorbing, and the material of the resin material 210 may be one or a combination of phenolic resin, epoxy resin, and polyester resin, or other polymer resin material with thermosetting property, and is not limited thereto.
Specifically, the rubber material 220 according to the present invention is selected from one of plastic, rubber, and silicone, or a combination thereof, and is not limited thereto. The rubber material 220 is used to make the cloth material 100 have a certain softness after absorption, so that noise generated when the cloth material 100 vibrates and rubs against the metal wire 300 can be effectively eliminated.
A drying step (step S3) of drying the cloth 100 after the impregnation step and then performing the thermoforming step; in the embodiment of the present invention, the cloth 100 has a certain structural strength, toughness and elasticity after the drying step.
A thermal press forming step (step S4) of heating and pressing at a temperature of 200-230 ℃ to form a plurality of uncut horn diaphragms 400 on the cloth 100.
A trimming step (step S5) for trimming the uncut speaker diaphragms 400 formed after the thermal pressing step to obtain a plurality of speaker diaphragms 400, wherein the speaker diaphragms 400 are as shown in fig. 3.
Fig. 4 is a perspective view of a horn diaphragm 400 having an anti-noise layer according to an embodiment of the present invention after a metal wire 300 is provided; as shown in fig. 4, at least one metal wire 300 is disposed on the horn vibrating reed 400 after the trimming step according to the embodiment of the invention. As shown in fig. 5 and 6, the present invention further manufactures a speaker diaphragm 400 having an anti-noise layer based on the above-mentioned method for manufacturing a speaker diaphragm 400 having an anti-noise layer, wherein the speaker diaphragm 400 having an anti-noise layer includes: a vibrating plate body 410 including a plurality of fibers 110, the fibers 110 being interlaced with each other, wherein a through hole 412 is formed at a central position of the vibrating plate body 410, and a wave portion 413 is formed on the vibrating plate body 410; at least one metal wire 300 continuously disposed on the wavy portion 413 of the vibrating reed body 410; and an anti-noise layer 420, the anti-noise layer 420 is coated outside the fiber 110 and between the metal wire 300 and the fiber 110 for eliminating noise between the fiber 110 and the metal wire 300.
Specifically, as shown in fig. 6, the material of the anti-noise layer 420 according to the first embodiment of the present invention includes a resin material 210 and a rubber material 220. The resin material 210 is selected from one or a combination of synthetic resin and natural resin, and the resin material 210 is used to make the cloth 100 have a certain hardness after absorption. Further, the material of the resin material 210 may be one or a combination of phenolic resin, epoxy resin, polyester resin, or other polymer resin material with thermosetting property, and is not limited thereto.
Specifically, the rubber material 220 according to the present invention is selected from one of plastic, rubber, and silicone, or a combination thereof, and is not limited thereto. The rubber material 220 is used to make the cloth material 100 have a certain softness after absorption, and can effectively eliminate noise generated when the fiber 110 rubs against the metal wire 300 during vibration.
Preferably, according to the horn diaphragm 400 having the anti-noise layer according to the first embodiment of the present invention, the rubber 220 in the anti-noise layer 420 is in a plurality of particles, and the rubber 220 is evenly distributed in the resin material 210. Thus, it is possible to effectively prevent the problems of hardening, aging, and cracking of the resin due to vibration, fatigue stress, heat, and the like, when the horn vibration plate 400 is used for a long time.
Fig. 7 is a schematic view illustrating a process for fabricating a horn diaphragm having an anti-noise layer according to a second embodiment of the present invention; as shown in fig. 7, a method for fabricating a horn diaphragm having an anti-noise layer according to a second embodiment of the present invention includes: a preparation step (step S1), a noise-resistant processing step (step S2), a drying step (step S3), a thermoforming step (step S4), and a cutting step (step S5).
It should be further noted that the difference between the manufacturing process of the horn diaphragm with the anti-noise layer according to the second embodiment of the present invention and the first embodiment is that the cloth 100 is respectively immersed in the resin material 210 and the glue material 220 in the liquid state during the anti-noise processing step (step S2). In this way, the anti-noise processing step (step S2) may be completed, followed by the drying step, and finally the thermoforming, cutting, and other steps, which are described above and will not be repeated herein.
Fig. 8 is an enlarged schematic view of a partial cross section along a-a of a horn diaphragm having an anti-noise layer according to a second embodiment of the present invention. As shown in the drawings, the horn diaphragm 400 having the anti-noise layer according to the second embodiment of the present invention includes: a vibrating plate body 410 including a plurality of fibers 110, the fibers 110 being interlaced with each other, wherein a through hole 412 is formed at a central position of the vibrating plate body 410, and a wave portion 413 is formed on the vibrating plate body 410; at least one metal wire 300 continuously disposed on the wavy portion 413 of the vibrating reed body 410; and a second anti-noise layer 430, the second anti-noise layer 430 covers the outside of the fiber 110 and is between the metal wire 300 and the fiber 110 for eliminating noise between the fiber 110 and the metal wire 300; the second noise-resistant layer 430 further includes a resin layer 431 and a glue layer 432, and the glue layer 432 covers the outside of the resin layer 431. The noise proof effect obtained by the separate processing is slightly excellent in terms of effect, but since the process is complicated, it is considered appropriate to take into consideration what kind of method is adopted in consideration of the required characteristics and cost of the horn diaphragm product, and this is merely an example and is not limited thereto.
Therefore, the invention has the following implementation efficacy and technical efficacy:
first, the present invention eliminates the noise generated by the friction between the fiber 110 and the metal wire 300 when the speaker vibrates through the anti-noise layer 430.
Secondly, the present invention can further soften the speaker vibrating reed 400 by using the elasticity of the glue material 220, and increase the ductility and fatigue resistance thereof, thereby effectively preventing the problems of hardening, aging, cracking, etc. caused by the vibration, fatigue stress, heat, etc. of the resin after the speaker vibrating reed 400 is used for a long time.
While the embodiments of the present invention have been described with reference to specific embodiments, those skilled in the art will readily appreciate that other advantages and features of the invention may be obtained from the disclosure herein.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention; it is intended that all such equivalent changes and modifications be included within the scope of the present invention without departing from the spirit thereof.
Claims (10)
1. A method for manufacturing a speaker vibrating reed with an anti-noise layer is characterized by comprising the following steps:
a preparation step, providing a cloth material, wherein the cloth material is formed by weaving a plurality of fibers in a staggered manner;
a noise-resistant treatment step of immersing the cloth material in at least one liquid noise-resistant material after the preparation step, the noise-resistant material being a resin material, a rubber material or a combination thereof;
a drying step, drying the cloth material after the anti-noise treatment step;
a hot-press forming step, heating and pressurizing the cloth material in a hot-press mode, so that a plurality of uncut loudspeaker vibrating reeds are formed on the cloth material at the same time; and
a cutting step, cutting the speaker vibrating pieces which are not cut, and obtaining multi-speaker vibrating pieces; wherein
The anti-noise material forms an anti-noise layer on the horn diaphragms after the drying step.
2. The method of claim 1, wherein the resin material is selected from one or a combination of synthetic resin and natural resin.
3. The method of claim 1, wherein the glue is selected from one of plastic, rubber, silicone or a combination thereof.
4. The method of claim 1, wherein the anti-noise treatment step is performed by dipping the cloth material in the anti-noise material in a liquid state, the anti-noise material including the resin material and the glue material.
5. The method of claim 1, wherein the anti-noise treatment comprises immersing the cloth in the liquid resin material and then immersing the cloth in the liquid glue material.
6. A horn diaphragm having an anti-noise layer, comprising:
the vibrating piece body comprises a plurality of fibers which are mutually interwoven, wherein a through hole is formed in the center of the vibrating piece body, and a wavy part is formed on the vibrating piece body;
at least one metal wire continuously arranged on the wavy part of the vibrating piece body; and
and the anti-noise layer is coated on the outer side of the fiber and is arranged between the metal wire and the fiber so as to eliminate noise between the fiber and the metal wire.
7. The horn diaphragm with an anti-noise layer as claimed in claim 6, wherein the material forming the anti-noise layer comprises a resin material and a glue material, and the glue material is in a plurality of particles and is evenly distributed in the resin material.
8. The horn diaphragm with an anti-noise layer as claimed in claim 6, wherein the anti-noise layer further comprises a resin layer and an adhesive layer.
9. The horn diaphragm with an antinoise layer of claim 6, wherein the resin material is selected from one or a combination of synthetic resin and natural resin.
10. The horn diaphragm with an anti-noise layer as claimed in claim 6, wherein the gel material is selected from one of plastic, rubber, silicone or a combination thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010250349.6A CN113498007A (en) | 2020-04-01 | 2020-04-01 | Loudspeaker vibrating reed with anti-noise layer and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010250349.6A CN113498007A (en) | 2020-04-01 | 2020-04-01 | Loudspeaker vibrating reed with anti-noise layer and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113498007A true CN113498007A (en) | 2021-10-12 |
Family
ID=77994078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010250349.6A Pending CN113498007A (en) | 2020-04-01 | 2020-04-01 | Loudspeaker vibrating reed with anti-noise layer and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113498007A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1111659A (en) * | 1994-04-08 | 1995-11-15 | 株式会社东芝 | Epoxy resin composition and resin molding using the same |
| CN101033785A (en) * | 2006-03-09 | 2007-09-12 | 王长达 | Asbestos-free metal-free drum brake lining used in vehicle and manufacture method therefor |
| CN101283215A (en) * | 2005-10-11 | 2008-10-08 | 丰田自动车株式会社 | Gas tank and method for producing same |
| TW201340735A (en) * | 2012-03-23 | 2013-10-01 | Hiroshi Ohara | Manufacturing method of speaker vibration sheet |
| CN103369449A (en) * | 2012-04-05 | 2013-10-23 | 大原博 | Preparation method for horn vibrating reeds |
| 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 |
| TWM531713U (en) * | 2016-07-21 | 2016-11-01 | Haka Ohara | Elastic composite structure for speaker diaphragm |
| CN106465019A (en) * | 2014-10-03 | 2017-02-22 | 松下知识产权经营株式会社 | Loudspeaker |
| CN107182013A (en) * | 2016-03-11 | 2017-09-19 | 大原博 | Horn vibrating reed and preparation method thereof |
| CN207039881U (en) * | 2017-08-04 | 2018-02-23 | 大原博 | The horn vibrating reed of fixed wire is binded by resin |
| TW201808024A (en) * | 2016-08-25 | 2018-03-01 | 大原博 | Manufacturing method of loudspeaker membrane by preheating formation capable of shortening forming time of loudspeaker membrane to enhance manufacturing efficiency |
| CN110709444A (en) * | 2017-06-20 | 2020-01-17 | 陶氏环球技术有限责任公司 | Epoxy resin system for manufacturing fiber-reinforced composites |
| JP2020036151A (en) * | 2018-08-29 | 2020-03-05 | セイコーエプソン株式会社 | Diaphragm for speaker, diaphragm for speaker manufacturing device, and method for manufacturing diaphragm form speaker |
-
2020
- 2020-04-01 CN CN202010250349.6A patent/CN113498007A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1111659A (en) * | 1994-04-08 | 1995-11-15 | 株式会社东芝 | Epoxy resin composition and resin molding using the same |
| CN101283215A (en) * | 2005-10-11 | 2008-10-08 | 丰田自动车株式会社 | Gas tank and method for producing same |
| CN101033785A (en) * | 2006-03-09 | 2007-09-12 | 王长达 | Asbestos-free metal-free drum brake lining used in vehicle and manufacture method therefor |
| TW201340735A (en) * | 2012-03-23 | 2013-10-01 | Hiroshi Ohara | Manufacturing method of speaker vibration sheet |
| CN103369449A (en) * | 2012-04-05 | 2013-10-23 | 大原博 | Preparation method for horn vibrating reeds |
| 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 |
| CN106465019A (en) * | 2014-10-03 | 2017-02-22 | 松下知识产权经营株式会社 | Loudspeaker |
| CN107182013A (en) * | 2016-03-11 | 2017-09-19 | 大原博 | Horn vibrating reed and preparation method thereof |
| TWM531713U (en) * | 2016-07-21 | 2016-11-01 | Haka Ohara | Elastic composite structure for speaker diaphragm |
| TW201808024A (en) * | 2016-08-25 | 2018-03-01 | 大原博 | Manufacturing method of loudspeaker membrane by preheating formation capable of shortening forming time of loudspeaker membrane to enhance manufacturing efficiency |
| CN110709444A (en) * | 2017-06-20 | 2020-01-17 | 陶氏环球技术有限责任公司 | Epoxy resin system for manufacturing fiber-reinforced composites |
| CN207039881U (en) * | 2017-08-04 | 2018-02-23 | 大原博 | The horn vibrating reed of fixed wire is binded by resin |
| JP2020036151A (en) * | 2018-08-29 | 2020-03-05 | セイコーエプソン株式会社 | Diaphragm for speaker, diaphragm for speaker manufacturing device, and method for manufacturing diaphragm form speaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10225658B2 (en) | Elastic composite structure for speaker vibrating member | |
| EP1450580A2 (en) | Speaker diaphragms, manufacturing methods of the same, and dynamic speakers | |
| US9633648B2 (en) | Loudspeaker membrane and method for manufacturing such a membrane | |
| CN106658335B (en) | Prevent the bullet wave production method of deformation | |
| CN113498007A (en) | Loudspeaker vibrating reed with anti-noise layer and manufacturing method thereof | |
| TWI755699B (en) | Horn vibrating plate with anti-noise layer and method of making the same | |
| CN107182013B (en) | Loudspeaker vibrating piece and manufacturing method thereof | |
| CN113498008B (en) | Loudspeaker vibrating reed locally provided with anti-noise layer and manufacturing method thereof | |
| TWI723821B (en) | Horn vibrating piece partially provided with anti-noise layer and manufacturing method thereof | |
| CN113518289B (en) | Loudspeaker vibrating piece with noise-resistant layer wire and manufacturing method thereof | |
| TWI755700B (en) | Horn vibrating piece with anti-noise layer wire and its manufacturing method | |
| JP5099224B2 (en) | Diaphragm, electroacoustic transducer, method for manufacturing diaphragm, and molded body | |
| CN213403493U (en) | Loudspeaker with locally adjustable elasticity wire elastic wave | |
| JP2022045715A (en) | Diaphragm for speaker, manufacturing method of diaphragm for speaker, and speaker | |
| TW201129125A (en) | Speaker damper with different hardness and manufacturing method thereof | |
| TWI809322B (en) | Horn with locally adjustable elastic wire sprung and method of manufacture | |
| JP2002010390A (en) | Speaker edge | |
| CN111263290A (en) | Method for manufacturing loudspeaker vibrating reed by simultaneously utilizing different raw cloth | |
| CN210986350U (en) | Mould structure with controllable wire position wire bullet ripples | |
| CN112019990B (en) | Method for manufacturing elastic wave of multi-layer wire by applying ultrasonic bonding | |
| US20030075382A1 (en) | Method for making a surface mechanical wave absorbing material and resulting electro-acoustic transducer | |
| JPS63187900A (en) | Diaphragm for speaker | |
| JP4008559B2 (en) | Method for manufacturing diaphragm for electroacoustic transducer and diaphragm for electroacoustic transducer | |
| KR100298303B1 (en) | Method for manufacturing cone-type vibrating plate for sound generating device | |
| CN116528118A (en) | Diaphragm for loudspeaker and method for manufacturing the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |