CN103596114A - Horn elastic wave and manufacturing method thereof - Google Patents
Horn elastic wave and manufacturing method thereof Download PDFInfo
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- CN103596114A CN103596114A CN201210291533.0A CN201210291533A CN103596114A CN 103596114 A CN103596114 A CN 103596114A CN 201210291533 A CN201210291533 A CN 201210291533A CN 103596114 A CN103596114 A CN 103596114A
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Abstract
The invention discloses a horn elastic wave and a manufacturing method thereof. The horn elastic wave comprises a fiber cloth body which is formed through weaving a plurality of line bodies. The plurality of line bodies are a single line body individually formed by a single fiber or are formed by multiple fibers through a multi-strand twist yarn mode. The fiber at least comprises a first fiber. The first fiber is made by one of cotton, a polyester fiber and an aromatic polyamide fiber or a combination of the cotton, the polyester fiber and the aromatic polyamide fiber. When the first fiber is simultaneously made by the cotton, the polyester fiber and the aromatic polyamide fiber, any material can individually account for 0-100% of whole weight of a fiber cloth body. When the first fiber does not account for 100% of the whole weight of the fiber cloth body, the fiber cloth body further comprises a second fiber and a resin solid shape layer, wherein the second fiber is made by one of rayon, tough silk, linen, acryl, a rubber and an artificial fiber or a combination of the above materials; the resin solid shape layer is sticked and combined to the fiber cloth body; and the fiber cloth body maintains a preset configuration after a molding method is used.
Description
Technical field
The present invention relates to the vibration plate structure that a kind of loud speaker is used, particularly about a kind of horn elastic wave and preparation method thereof.
Background technology
Playing ripple (Damper) is one of most important assembly in loudspeaker or loadspeaker structure, elastic telescopic degree and tenacity properties preferably play ripple, except loudspeaker or loud speaker preferably power output and acoustic characteristic are provided, also be that loudspeaker or loud speaker producer are when manufacturing loudspeaker or loud speaker, the basis of quality management, effectively increases again useful life of loudspeaker or loud speaker.
The moulding bullet ripple that tradition is used, to take cotton as stock, cotton is contaminated in liquid synthetic resin, make to absorb synthetic resin in the fiber of cotton, the cotton that absorbs synthetic resin is fixed to one another longitudinal, the transverse fiber line of braiding cotton to be bonded in certain position after dry sclerosis, this synthetic resin is covered with cotton surface simultaneously, form the film of synthetic resin on isolated cotton two sides, this has the cotton of film of synthetic resin, through playing ripple mfg. moulding die, heats, pressurizes, cuts off the moulding bullet ripple that formation surface has annular ripple.
Because traditional moulding bullet ripple is to take cotton as stock, although having splendid absorption, cotton fiber coheres synthetic resin characteristic, yet its shortcoming is: the bullet ripple of (1) cotton manufacturing, lateral force resistance is poor, easily produce tired, fracture phenomena, cause the sound breakage that plays ripple, its useful life is not long; (2) the bullet ripple of cotton manufacturing or vibration drum commissura (Cone Edge), the contractility that lacks flexibility, not good with the resonance flexibility of sound wave, tonequality sense is also poor; (3) the bullet ripple of cotton manufacturing, its toughness intensity is poor, and the sound wave pressure that bears high-power output is also poor, cannot make the moulding bullet ripple of high-output power.
Therefore, for improving the lateral force resistance of cotton moulding bullet ripple, elastic telescopic power and toughness intensity, the moulding bullet ripple of improvement adds vertical when braiding cotton, horizontal finer wire, strengthen its lateral force resistance, elastic telescopic power and toughness intensity, in cotton braiding, add vertical, the cloth of horizontal finer wire, although improved on the whole the shortcoming of general cotton moulding bullet ripple, yet but produced other shortcoming: the finer wire in the braiding of (1) cotton cuts off mould for the moulding that plays ripple and produces infringement greatly, this bullet ripple moulding is cut off mould in order to cut off the die edge of moulding bullet ripple, after the tiny steel wire of repeated cutting, produce countless tiny depressions, after a period of time, this cut-out mould cannot cut off this moulding bullet ripple, must change this and cut off mould, except breaks in production, cause the waste of time efficiency, increase again the expense expenditure of mould, manufacturing cost also will improve, (2) elastic force of finer wire and toughness intensity, far above cotton fiber, cause the inhomogeneous of local pressure, form the interference phenomenon of sound wave resonance, (3) the moulding bullet ripple after this cut-out, in it, finer wire of ring side or outer rim side must be cut off or bend, and avoids damaging whole loudspeaker or loud speaker with the short circuit of other Metal Contact generation current.
Based on above-mentioned, invention creator is thought improvement for existing all the shortcoming of existing moulding bullet ripple, a kind of " horn elastic wave and preparation method thereof " created in invention, improve lateral force resistance, elastic telescopic power and the toughness intensity of this moulding bullet ripple, increase useful life, improve resonance flexibility and the tonequality sense of sound wave, can bear the sound wave pressure of high-power output.
Summary of the invention
An object of the present invention is to provide a kind of horn elastic wave, comprise: a fibrous cloth, by many line body braidings, formed, the single line body that these many line bodies individually form by ultimate fibre or formed in multiply twist yarn mode by many fibers, this fiber at least comprises one first fiber, this first fiber selects flee fibre, polyester fiber and aramid fibre one of them or its combination, wherein when this first fiber is used cotton simultaneously, when polyester fiber and aramid fibre, any material individually can account for 0～100% of this fibrous cloth overall weight, and all the other both corresponding its shared weight rates of increase and decrease, when this first fiber accounts for this fibrous cloth overall weight and does not reach 100%, this fibrous cloth further comprises one second fiber, this second fiber selects free rayon, thin,tough silk, fiber crops, acryl, rubber, staple fibre one of them or its combination, and a resin solid layer, attach and be incorporated into this fibrous cloth, and via making this fibrous cloth maintain a predetermined configuration after moulding means.
Preferably, wherein this cotton forming temperature is 20 ℃ of 245 ℃ of plus-minuss, and the forming temperature of this polyester fiber is 20 ℃ of 200 ℃ of plus-minuss, and the forming temperature of this aramid fibre is 10 ℃ of 235 ℃ of plus-minuss.
Preferably, wherein this resin solid layer selects free phenolic resins, epoxy resin, mylar one of them or its combination.
The preparation method who another object of the present invention is to provide a kind of horn elastic wave, it comprises following steps:
(i) provide many line bodies, the single line body that wherein these many line bodies individually form by ultimate fibre or formed in multiply twist yarn mode by many fibers, this fiber at least comprises one first fiber, this first fiber selects flee fibre, polyester fiber and aramid fibre one of them or its combination, when this first fiber is used cotton simultaneously, when polyester fiber and aramid fibre, any material individually can account for 0～100% of this fibrous cloth overall weight, and all the other both corresponding its shared weight rates of increase and decrease, when this first fiber accounts for this fibrous cloth overall weight and does not reach 100%, this fibrous cloth further comprises one second fiber, this second fiber selects free rayon, thin,tough silk, fiber crops, acryl, rubber, polyethylene cycloalkanes fiber, bamboo fiber one of them or its combination,
(ii) these many line bodies are woven into a fibrous cloth with predetermined weight ratio;
(iii) this fibrous cloth is impregnated in a resin, makes this resin be built-up in this fibrous cloth;
(iv) this fibrous cloth is toasted and make this resin on this fibrous cloth, form a resin solid layer;
(v) this fibrous cloth is carried out hot-forming.
Preferably, wherein more comprise after hot-forming this fibrous cloth is cut into appropriate size.
Preferably, wherein this cotton forming temperature is 30 ℃ of 245 ℃ of plus-minuss, and the forming temperature of this polyester fiber is 30 ℃ of 200 ℃ of plus-minuss, and the forming temperature of this aramid fibre is 35 ℃ of 240 ℃ of plus-minuss.
Via the technology used in the present invention means, can improve uniformly and effectively lateral force resistance, elastic telescopic power and the toughness intensity of this moulding bullet ripple, increase to play ripple useful life, the resonance flexibility and the tonequality sense that improve sound wave, can bear the sound wave pressure of high-power output.According to the material of the suitable elastic telescopic degree of various differences and tenacity properties, use, can coordinate the moulding bullet ripple that produces different output power and different acoustic characteristics, loudspeaker or loud speaker for different tonequality senses, under the situation improving in toughness, its moulding bullet ripple of making can make the power output of loudspeaker or loud speaker system effectively increase, and acoustic characteristic is better.Meanwhile, in manufacturing the cutting-off process of moulding bullet ripple, without the problem of thin steel wire (metal wire) mold damage, save manufacturing time, improve and manufacture efficiency, effectively reduce cost of manufacture.
Accompanying drawing explanation
Fig. 1 is the stereogram of horn elastic wave of the present invention;
Fig. 2 is the cutaway view of horn elastic wave of the present invention;
Fig. 3 is the local enlarged diagram of horn elastic wave of the present invention;
Fig. 4 is preparation method's flow chart of horn elastic wave of the present invention; And
Fig. 5 is the start durable test result of the different horn elastic waves that form.
Primary clustering symbol description
Fibrous cloth 10
Resin storage tank 12
Apparatus for baking 16
Bake plate 161,162
Mould 18
Mold 181
Bed die 182
Cutting means 20
On cut tool 201
Incision tool 202
Horn elastic wave 3
Fibrous cloth 31
Resin solid layer 32
Fiber 331
Embodiment
Horn elastic wave
As shown in Figure 1-Figure 3, it shows respectively stereogram, cut-away view and the local enlarged diagram of horn elastic wave of the present invention in reference.Horn elastic wave 3 of the present invention, mainly comprises a fibrous cloth 31 and a resin solid layer 32.Fibrous cloth 31 is formed by the 33 body braidings of many lines, the single line body that these many line bodies 33 individually form by ultimate fibre or take multiply twist yarn mode by many fibers 331 and formed (being multiply twist yarn shown in figure), this fiber 331 at least comprises one first fiber, this first fiber selects flee fibre, polyester fiber and aramid fibre one of them or its combination, wherein when this first fiber is used cotton simultaneously, when polyester fiber and aramid fibre, any material individually can account for 0～100% of this fibrous cloth overall weight, and all the other both corresponding its shared weight rates of increase and decrease, when this first fiber accounts for this fibrous cloth overall weight and does not reach 100%, this fibrous cloth further comprises one second fiber, this second fiber selects free rayon, thin,tough silk, fiber crops, acryl, rubber, staple fibre one of them or its combination.Resin solid layer 32 attaches and is incorporated into this fibrous cloth 31, and via making this fibrous cloth 31 maintain a predetermined configuration after moulding means.Wherein this cotton forming temperature is 30 ℃ of 245 ℃ of plus-minuss, and the forming temperature of this polyester fiber is 30 ℃ of 200 ℃ of plus-minuss, and the forming temperature of this aramid fibre is 35 ℃ of 240 ℃ of plus-minuss.And this resin solid layer 32 selects free phenolic resins, epoxy resin, mylar one of them or its combination.
The preparation method of horn elastic wave
With reference to figure 4, it shows preparation method's flow chart of horn elastic wave of the present invention.As shown in the figure, forming the required unit of each step includes: a fibrous cloth 10, a resin storage tank 12, an apparatus for baking 16, a molding tool 18 and a cutting means 20 etc.
In the manufacture of horn elastic wave 22, one fibrous cloth 10 need be first provided, with many fibers, in multiply twist yarn mode, form many line bodies (filling yarn), or the single line body that forms of ultimate fibre also can, then these many line bodies are woven into a fibrous cloth with predetermined weight ratio.Wherein this fiber at least comprises one first fiber, this first fiber selects flee fibre, polyester fiber and aramid fibre one of them or its combination, when this first fiber is used cotton simultaneously, when polyester fiber and aramid fibre, any material individually can account for 0～100% of this fibrous cloth overall weight, and all the other both corresponding its shared weight rates of increase and decrease, when this first fiber accounts for this fibrous cloth overall weight and does not reach 100%, this fibrous cloth further comprises one second fiber, this second fiber selects free rayon, thin,tough silk, fiber crops, acryl, rubber, polyethylene cycloalkanes fiber, bamboo fiber one of them or its combination.
Impregnation resin stage, provides a resin storage tank 12, and liquid resin 14 is inside housed, and resin 14 can all can for phenolic resins, epoxy resin, alkyd resin etc.Wherein liquid resin 14 contains the solid content of alcohol, moisture content etc., and content accounts for liquid resin 14 amounts more than 50%.And fibrous cloth 10 is first impregnated in the liquid resin 14 in this resin storage tank 12, line body (filling yarn) in fibrous cloth 10 is adsorbed and stick together resin 14.
Baking stage, provides an apparatus for baking 16, and it is comprised of upper and lower two bake plate 161, and two 161 of bake plate have the space that is slightly larger than fibrous cloth 10 thickness, have certain temperature.The fibrous cloth 10 being taken out by resin storage tank 12, while inserting in apparatus for baking 16, fibrous cloth 10 is positioned over 161,162 of upper and lower two bake plate, utilize the temperature of bake plate 161, moisture content and the volatile materials of fibrous cloth 10 are removed, drying fibrous cloth body 10, makes in resin 14 infiltrated fiber cloth bodies 10 simultaneously, and attaches to the online through weft yarn of fibrous cloth 10.Because liquid resin 14 solid content in resin storage tank 12 reach more than 50%, fibrous cloth 10 its filling yarns that taken out by resin storage tank 12 attach considerable resin 14, and form a structure round and round.
The molded stage, in upper and lower mould 181,182 pressings place, end face and the bottom surface that can be divided into respectively horn elastic wave 22, this makes mould 18 form the shape of horn elastic wave 22, be generally wavy, and the number of waveform can optionally be adjusted, be generally 3-5 wavy not etc., and not exclusively symmetrical at contiguous inside and outside path position.After mould 18 matched moulds, 181,182, upper and lower mould, forms a shaping active position, and the gap length of this shaping active position 183 is less than or equal to the thickness after fibrous cloth 10 impregnation liquid resins 14.After fibrous cloth 10 has toasted, inserted in upper and lower mould 181,182, utilize mold 181 pressing bed dies 182, make fibrous cloth 10 be pressed on 181,182, upper and lower mould; 181,182, upper and lower mould also has heater, in the time of when upper and lower mould 181,182 matched moulds and to fibrous cloth 10 pressurization, heater is also switched on upper and lower mould 181,182 temperature is all raise, temperature is with between 190～270 ℃, use the fibrous cloth 10 that contains resin 14 is softened because heating causes resin 14, except breaking resin 14, also the resin 14 that makes to be present between each filling yarn is filled in the gap of shaping active position, and be connected, form resin solid layer and is covered between each filling yarn.
Cut the stage, a cutting means 20 is provided, it is by cutting tool 201 on one and an incision tool 202 is formed, and major function is excision fibrous cloth 10 redundances, or the fibrous cloth 10 of moulding and fibrillation cloth body 10 are departed from.When the fibrous cloth 10 of moulding is by mould 18 out time, it is connected with fibrillation cloth body 10, therefore cut tool 201 and incision tool 202 its junction of excision and unnecessary places on utilizing, so, then completes the horn elastic wave 22 of loudspeaker.
The composition of horn elastic wave
Horn elastic wave of the present invention is the bullet ripple (Damper) for loudspeaker (loud speaker).The main fiber (being aforesaid the first fiber) that horn elastic wave of the present invention forms, include: cotton (Cotton), polyester fiber (Polyester) and aromatic polyamides (Aramid) fiber, preferably Ke Zhanzong unit's fabric weight is whole, or 99.9～95.0% (now containing other minority fibers) of Zhan Zong unit's fabric weight.
Wherein between this cotton (Cotton) fiber, have splendid absorbability, can effectively absorb synthetic resin, closely to cohere adhesion strong with synthetic resin, and water absorption is high; But the toughness of elastic-restoring force, antifatigue, thermal endurance are all poor, the temperature of its moulding is about 20 ℃ of 200 ℃ of plus-minuss.
This polyester fiber (Polyester), the performance that absorbs synthetic resin between its fiber is medium, and then to cohere adhesion medium with synthetic resin, and water absorption is low; But elastic-restoring force is splendid, the toughness of antifatigue is high, and only thermal endurance is poor, and the temperature of its moulding is about 20 ℃ of 200 ℃ of plus-minuss.
This aromatic polyamides (Aramid) fiber, absorbs the poor performance of synthetic resin between its fiber, closely to cohere adhesion poor with synthetic resin; But its water absorption is high, there is toughness, the thermal endurance of splendid elastic-restoring force, antifatigue, the temperature of its moulding is about 10 ℃ of 235 ℃ of plus-minuss.
Except main fiber, also can comprise/not comprise other minority fibers (being aforesaid the second fiber), select free rayon, thin,tough silk, fiber crops, acryl, rubber, staple fibre one of them or its combination, when containing those minority fibers, it is 0.1～5.0% scope of composition ratio Wei Zhanzong unit fabric weight preferably.
The present invention is at concrete enforcement state, when only containing cotton, polyester fiber, aramid fibre one or a combination set of, its distinctly in total weight composition shared better weight rate can be:
(1) cotton (Cotton) accounts for 80～20%, and polyester fiber (Polyester) accounts for 20～80%, and aromatic polyamides (Aramid) fiber accounts for 0%.
(2) cotton (Cotton) accounts for 20～80%, and polyester fiber (Polyester) accounts for 0%, and aromatic polyamides (Aramid) fiber accounts for 80～20%.
(3) cotton (Cotton) accounts for 0%, and polyester fiber (Polyester) accounts for 100%, and aromatic polyamides (Aramid) fiber accounts for 0%.
(4) cotton (Cotton) accounts for 0%, and polyester fiber (Polyester) accounts for 0%, and aromatic polyamides (Aramid) fiber accounts for 100%.
(5) cotton (Cotton) accounts for 37.5%, and polyester fiber (Polyester) accounts for 37.5%, and aromatic polyamides (Aramid) fiber accounts for 25%.
(6) cotton (Cotton) accounts for 42.5%, and polyester fiber (Polyester) accounts for 32.5%, and aromatic polyamides (Aramid) fiber accounts for 25%.
(7) cotton (Cotton) accounts for 50%, and polyester fiber (Polyester) accounts for 25%, and aromatic polyamides (Aramid) fiber accounts for 25%.
(8) cotton (Cotton) accounts for 0%, and polyester fiber (Polyester) accounts for 50%, and aromatic polyamides (Aramid) fiber accounts for 50%.
(9) cotton (Cotton) accounts for 12.5%, and polyester fiber (Polyester) accounts for 37.5%, and aromatic polyamides (Aramid) fiber accounts for 50%.
(10) cotton (Cotton) accounts for 17.5%, and polyester fiber (Polyester) accounts for 32.5%, and aromatic polyamides (Aramid) fiber accounts for 50%.
The embodiment explanation of several composition ratios of more than having tested for the present invention, in fact three kinds of different composition materials such as the cotton in the present invention (Cotton), polyester fiber (Polyester), aromatic polyamides (Aramid) fiber, do not limit the weight rate of composition material out of the ordinary, be, any material weight distinctly can account for 0～100%, all the other two kinds corresponding its shared weight rates of increase and decrease, three's sum total is 100%, different according to the weight rate forming, the characteristic of made horn elastic wave is also along with changing.
Moreover, containing under the situation of other minority fibers, can separately add acrylic (Acrylic) and thin,tough silk (Silk) mixes spinning and forms, and be somebody's turn to do " acrylic (Acrylic) ", can be 0.1%～50%:99.9%～50% with the part by weight of " cotton (Cotton), polyester fiber (Polyester), aromatic polyamides (Aramid) fiber ", thin,tough silk (Silk) can be 0.1%～25% with the ratio of " cotton (Cotton), polyester fiber (Polyester), aromatic polyamides (Aramid) fiber " again: 99.9%～75%.
Acrylic (Acrylic) also can be in advance with polyester fiber (Polyester) mutually according to various ratios mixed built in together with after, according to above-mentioned carried part by weight, mix person processed with cotton (Cotton) and aromatic polyamides (Aramid) fiber again, i.e. " cotton (Cotton): polyester fiber (Polyester)+acrylic (Acrylic): aromatic polyamides (Aramid) fiber ".
The fiber of above-mentioned unlike material, it has various forming temperature, the forming temperature that the forming temperature that the forming temperature of cotton (Cotton) is about 10 ℃ of 245 ℃ of plus-minuss, polyester fiber (Polyester) is about 20 ℃ of 200 ℃ of plus-minuss, aromatic polyamides (Aramid) fiber is about 10 ℃ of 235 ℃ of plus-minuss, and the forming temperature of fibrous cloth is about between 175～250 ℃.
Enforcement of the present invention, can be according to power output, the acoustic characteristic of the bullet ripple of specific loudspeaker (loud speaker), by the above-mentioned various different characteristics out of the ordinary that form, according to suitable ratio, select aforementioned these fiber materials, select suitable method for making, the fibrous cloth with suitable elastic telescopic degree and tenacity properties is made in braiding.
With reference to figure 5, it shows the start durable test result of the horn elastic wave made from different fibers, and wherein each English is write a Chinese character in simplified form and represented different materials: aromatic polyamides (N), polyester fiber (P), cotton (C), acrylic (A).In figure, the composition of various bullet ripples is respectively: C (100%), PC (P: C=50: 50), NC (N: C=50: 50), APC (A: P: C=25: 25: 50), NPC (A: P: C=25: 25: 50), 6 kinds of bullet ripples such as N (100%), in start long duration test, by its time (hour) can learn with the comparison of tired rate of change (%), within the unit interval, C > PC > NC > APC > NPC > N, if known mainly with N, the made horn elastic wave of NPC and APC has less rate of change, fatigue resistance is best, that is elastic telescopic restoring force is best.When if the bullet ripple of being made by cotton (Cotton) is completely actually used in loudspeaker or loud speaker, easily produce tired and then break, the noise that generation is broken, if mix the fibers such as A, P or N, is difficult for occurring this problem.
Horn elastic wave of the present invention, there is different elastic telescopic degree and tenacity properties, can coordinate the moulding bullet ripple that produces different output power and different acoustic characteristics, make the tonequality sense of loudspeaker or loud speaker better, in addition the toughness of this horn elastic wave improves, and is increased the useful life of loudspeaker or loud speaker, again, provide play ripple producer more suitably, more the cloth of diversity is selected, and makes loudspeaker or loud speaker producer manufacture power output and the better loudspeaker of acoustic characteristic or loud speaker.
Value in the true tool industry of horn elastic wave provided by the present invention and preparation method thereof, above narration is only preferred embodiment explanation of the present invention, all those skilled in the art are when doing according to above-mentioned explanation other all improvement, and these changes still belong in spirit of the present invention and following defined the scope of the claims.
Claims (10)
1. a horn elastic wave, is characterized in that, comprising:
One fibrous cloth, by many line body braidings, formed, the single line body that these many line bodies individually form by ultimate fibre or formed in multiply twist yarn mode by many fibers, this fiber at least comprises one first fiber, this first fiber selects flee fibre, polyester fiber and aramid fibre one of them or its combination, wherein when this first fiber is used cotton simultaneously, when polyester fiber and aramid fibre, any material individually can account for 0～100% of this fibrous cloth overall weight, and all the other both corresponding its shared weight rates of increase and decrease, when this first fiber accounts for this fibrous cloth overall weight and does not reach 100%, this fibrous cloth further comprises one second fiber, this second fiber selects free rayon, thin,tough silk, fiber crops, acryl, rubber, staple fibre one of them or its combination, and
One resin solid layer, attaches and is incorporated into this fibrous cloth, and via making this fibrous cloth maintain a predetermined configuration after moulding means.
2. horn elastic wave as claimed in claim 1, is characterized in that, this cotton forming temperature is 30 ℃ of 245 ℃ of plus-minuss.
3. horn elastic wave as claimed in claim 1, is characterized in that, the forming temperature of this polyester fiber is 30 ℃ of 200 ℃ of plus-minuss.
4. horn elastic wave as claimed in claim 1, is characterized in that, the forming temperature of this aramid fibre is 35 ℃ of 240 ℃ of plus-minuss.
5. horn elastic wave as claimed in claim 1, is characterized in that, this resin solid layer selects free phenolic resins, epoxy resin, mylar one of them or its combination.
6. a preparation method for horn elastic wave, is characterized in that, comprises following steps:
(i) provide many line bodies, the single line body that wherein these many line bodies individually form by ultimate fibre or formed in multiply twist yarn mode by many fibers, this fiber at least comprises one first fiber, this first fiber selects flee fibre, polyester fiber and aramid fibre one of them or its combination, when this first fiber is used cotton simultaneously, when polyester fiber and aramid fibre, any material individually can account for 0～100% of this fibrous cloth overall weight, and all the other both corresponding its shared weight rates of increase and decrease, when this first fiber accounts for this fibrous cloth overall weight and does not reach 100%, this fibrous cloth further comprises one second fiber, this second fiber selects free rayon, thin,tough silk, fiber crops, acryl, rubber, polyethylene cycloalkanes fiber, bamboo fiber one of them or its combination,
(ii) these many line bodies are woven into a fibrous cloth with predetermined weight ratio;
(iii) this fibrous cloth is impregnated in a resin, makes this resin be built-up in this fibrous cloth;
(iv) this fibrous cloth is toasted and make this resin on this fibrous cloth, form a resin solid layer;
(v) this fibrous cloth is carried out hot-forming.
7. the preparation method of horn elastic wave as claimed in claim 6, is characterized in that, more comprises after hot-forming this fibrous cloth to cut into appropriate size.
8. the preparation method of horn elastic wave as claimed in claim 6, is characterized in that, this cotton forming temperature is 30 ℃ of 245 ℃ of plus-minuss.
9. the preparation method of horn elastic wave as claimed in claim 6, is characterized in that, the forming temperature of this polyester fiber is 30 ℃ of 200 ℃ of plus-minuss.
10. the preparation method of horn elastic wave as claimed in claim 6, is characterized in that, the forming temperature of this aramid fibre is 35 ℃ of 240 ℃ of plus-minuss.
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| CN105407439A (en) * | 2016-01-01 | 2016-03-16 | 苏州井利电子股份有限公司 | Anti-fatigue damper for loudspeaker |
| CN105430572A (en) * | 2016-01-01 | 2016-03-23 | 苏州井利电子股份有限公司 | Impact-resistant damper for loudspeaker |
| CN105451142A (en) * | 2016-01-01 | 2016-03-30 | 苏州井利电子股份有限公司 | High-temperature resistant damper for loudspeaker |
| CN105491503A (en) * | 2016-01-01 | 2016-04-13 | 苏州井利电子股份有限公司 | Flame retardation type damper for loudspeaker |
| CN105491504A (en) * | 2016-01-01 | 2016-04-13 | 苏州井利电子股份有限公司 | Impact-resistance antifatigue damper for loudspeaker |
| CN105611464A (en) * | 2016-01-01 | 2016-05-25 | 苏州井利电子股份有限公司 | Anti-corrosion used for loudspeaker |
| CN105611465A (en) * | 2016-01-01 | 2016-05-25 | 苏州井利电子股份有限公司 | High temperature resistant and corrosion resistant damper for loudspeaker |
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| CN105407436A (en) * | 2016-01-01 | 2016-03-16 | 苏州井利电子股份有限公司 | Damper for loudspeaker |
| CN105407439A (en) * | 2016-01-01 | 2016-03-16 | 苏州井利电子股份有限公司 | Anti-fatigue damper for loudspeaker |
| CN105430572A (en) * | 2016-01-01 | 2016-03-23 | 苏州井利电子股份有限公司 | Impact-resistant damper for loudspeaker |
| CN105451142A (en) * | 2016-01-01 | 2016-03-30 | 苏州井利电子股份有限公司 | High-temperature resistant damper for loudspeaker |
| CN105491503A (en) * | 2016-01-01 | 2016-04-13 | 苏州井利电子股份有限公司 | Flame retardation type damper for loudspeaker |
| CN105491504A (en) * | 2016-01-01 | 2016-04-13 | 苏州井利电子股份有限公司 | Impact-resistance antifatigue damper for loudspeaker |
| CN105611464A (en) * | 2016-01-01 | 2016-05-25 | 苏州井利电子股份有限公司 | Anti-corrosion used for loudspeaker |
| CN105611465A (en) * | 2016-01-01 | 2016-05-25 | 苏州井利电子股份有限公司 | High temperature resistant and corrosion resistant damper for loudspeaker |
| CN107155163A (en) * | 2016-03-02 | 2017-09-12 | 大原博 | Prevent the preparation method for playing ripple deformation |
| CN107182013B (en) * | 2016-03-11 | 2020-04-21 | 大原博 | Loudspeaker vibrating piece and manufacturing method thereof |
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| TWI604737B (en) * | 2016-07-21 | 2017-11-01 | ||
| CN107786933A (en) * | 2016-08-31 | 2018-03-09 | 大原博 | Preheat the horn vibration piece making method of shaping |
| CN107786933B (en) * | 2016-08-31 | 2020-06-30 | 大原博 | Manufacturing method of preheating-formed loudspeaker vibrating piece |
| CN107230468A (en) * | 2017-07-28 | 2017-10-03 | 太仓市方克乐器有限公司 | A kind of manufacture method of durable high intensity drum head |
| CN109327792A (en) * | 2017-08-01 | 2019-02-12 | 大原博 | Control the horn vibrating reed and its manufacturing method of particular kind of ribbon number |
| CN109327792B (en) * | 2017-08-01 | 2020-10-23 | 大原博 | Horn vibrating reed capable of controlling number of specific kinds of fibers and manufacturing method thereof |
| CN108442117A (en) * | 2018-03-12 | 2018-08-24 | 广州市精合致新材料科技有限公司 | A kind of bullet wave impregnation shaping glue and preparation method thereof |
| CN111263289A (en) * | 2018-11-30 | 2020-06-09 | 大原博 | Method for manufacturing elastic wave by using auxiliary material to assist impregnation |
| CN112961634A (en) * | 2021-02-05 | 2021-06-15 | 广州市精合致新材料科技有限公司 | Elastic wave glue and preparation method and application thereof |
| CN112961634B (en) * | 2021-02-05 | 2022-11-11 | 广州市精合致新材料科技有限公司 | Elastic wave glue and preparation method and application thereof |
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Application publication date: 20140219 |