CN208015985U - Loud speaker drum paper and the loud speaker comprising it - Google Patents
Loud speaker drum paper and the loud speaker comprising it Download PDFInfo
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- CN208015985U CN208015985U CN201820129867.0U CN201820129867U CN208015985U CN 208015985 U CN208015985 U CN 208015985U CN 201820129867 U CN201820129867 U CN 201820129867U CN 208015985 U CN208015985 U CN 208015985U
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- paper
- loud speaker
- drum
- drum paper
- trunk
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Abstract
The utility model provides a kind of loud speaker drum paper and the loud speaker comprising it, is related to speaker technology field, and loud speaker drum paper includes trunk, and the trunk surface is coated with pigment coated.It can alleviate that existing bulging paper color is single using the drum paper, other colors drum technical problem that paper product rate is low and production cost is high reaches and increases drum paper color diversity and can reduce production cost and improve the technique effect of yield rate.
Description
Technical field
The utility model is related to speaker technology fields, more particularly, to a kind of loud speaker drum paper and raising one's voice comprising it
Device.
Background technology
Drum paper is the main sound-generating element in loud speaker.Drum paper in trunk be usually by paper pulp be ferreted out Lai.Currently, by
Poor in the production environment of drum paper, it is mostly black to lead to drum paper currently on the market, to improve yield rate.
If the drum paper of other pigment is produced, such as white drum paper, since environment is poor, in process of production if there is dirty
Into in white paper pulp, then the white drum paper for easily causing production is substandard products, causes the yield rate of white drum paper relatively low.To
Directly it is copied into white trunk, it is necessary to independent workshop, copy paper pond, paper machine are established, so input cost is relatively high, and market
The demand of white trunk is not enough to put into independent Workshop Production, is washed in a pan if can be faced by original Process Production white trunk
It eliminates, virtually increases the production cost of white drum paper, no manufacturer is ready to produce.
Therefore, the drum paper substrate of the white drum paper or other pigment in existing market originally has dropped out market, and drum paper is substantially
Black causes current drum paper color single, cannot meet the needs of paper is roused in market to colouring.
In view of this, special propose the utility model.
Utility model content
The first of the utility model is designed to provide a kind of loud speaker drum paper, to alleviate the middle bulging paper face of the prior art
Color is single, other colors drum technical problem that paper product rate is low and production cost is high.
The second of the utility model is designed to provide a kind of loud speaker including above-mentioned bulging paper.
In order to realize that the above-mentioned purpose of the utility model, spy use following technical scheme：
A kind of loud speaker drum paper, including trunk, the trunk surface are coated with pigment coated.
Further, described pigment coated including any one of white, yellow, blue, green or pink colour or at least two
The colored figure layer of kind composition.
Further, described pigment coated for white coating.
Further, the pigment coated coating is selected from water paint.
Further, the trunk is trunk made of paper.
Further, the raw material of paper pulp used in trunk made of paper is selected from：Non- bleached kraft pulp, does not float bleached kraft pulp
Any one of white sulfite pulp or bleached sulfite slurry or at least two combination.
Further, the pigment coated thickness is 20~30 microns.
Further, the trunk edge is equipped with drum trimming.
Further, the raw material on the bulging trimming is selected from any one of rubber, foam, PU or cloth or at least two group
It closes.
A kind of loud speaker, including loud speaker described above drum paper.
Compared with the prior art, the utility model has the advantages that：
Loud speaker provided by the utility model drum paper, is after trunk is prepared, in trunk surface coating pigment
Coating.The drum paper of the structure, it is possible to prevente effectively from prepare non-black rouse paper during foreign matter pollution.It is with white drum paper
The surface coating white coating of example, the trunk that can rouse paper in black rouses paper to obtain white, in this way can be to avoid with white
Paper product is low and the high problem of production cost for white drum caused by paper pulp directly prepares white drum paper.Similarly, the utility model carries
The color coating on the drum paper surface of confession can also be other colors.
Bulging paper provided by the utility model can provide the drum paper of a variety of colors, increase the diversity of drum paper, improve drum
Paper aesthetic feeling.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the sheet for the loud speaker drum paper that the utility model embodiment 1 provides.
Icon：10- trunks；20- is pigment coated.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
The one side of the utility model provides a kind of loud speaker drum paper, including trunk, the trunk surface coating
Have pigment coated.
Loud speaker provided by the utility model drum paper, is after trunk is prepared, in trunk surface coating pigment
Coating.The drum paper of the structure, it is possible to prevente effectively from prepare non-black rouse paper during foreign matter pollution.It is with white drum paper
The surface coating white coating of example, the trunk that can rouse paper in black rouses paper to obtain white, in this way can be to avoid with white
Paper product is low and the high problem of production cost for white drum caused by paper pulp directly prepares white drum paper.Similarly, the utility model carries
The color coating on the drum paper surface of confession can also be other colors.
Bulging paper provided by the utility model can provide the drum paper of a variety of colors, increase the diversity of drum paper, improve drum
Paper aesthetic feeling.
The preparation method of bulging paper provided by the utility model, can a variety of colors trunk face coat it is pigment coated,
To obtain the drum paper of required pigment.Production cost is low, and the period is short, simple and practicable, is suitble to large-scale production.
It is understood that the trunk in the utility model can be black, or other colors.In order to reduce life
Cost is produced, trunk can be selected as black trunk.
It is described pigment coated including white, yellow, blue, green or powder in some embodiments of the utility model
The colored figure layer of any one of color or at least two compositions；Preferably white coating.
It is pigment coated by selecting the coating of different colours to make, the drum paper of different pigment can be obtained.
In some embodiments of the utility model, the pigment coated coating is selected from water paint, such as aqueous
White coating.
Coating and the adhesion strength on papery drum paper surface will reach some strength, and surface generates vibration when rousing paper sounding, ensures
Adsorption strength of the coating on drum paper surface is more than vibrational energy, does not generate peeling.Dope viscosity can influence sprayed surface simultaneously
Uniformity selects the coating of appropriate viscosity, will not lose the acoustical quality of bulging paper.
In some embodiments of the utility model, the trunk is trunk made of paper.Papery carcase quality is light, sensitivity
It is high and at low cost.
In some embodiments of the utility model, the raw material of paper pulp used in trunk made of paper is selected from：Non- bleached sulphate
Slurry, bleached kraft pulp, non-bleached sulfite slurry or bleached sulfite slurry any one of or at least two combination.
Non- bleached kraft pulp：Abbreviation UKP, primary raw material are softwood pulps, are commonly called as brown paper.
Bleached kraft pulp, abbreviation BKP, using a kind of chemical pulp obtained after kraft cooking, bleaching.
Non- bleached sulfite slurry：Abbreviation USP, primary raw material are softwood pulp or broad leaf tree slurry, are original with broad leaf tree slurry
The fibre length of the non-bleached sulfite slurry of material is shorter, and intensity is only starched by the non-bleached sulfite of raw material of softwood pulp
Half, lignin is also more.
Bleached sulfite is starched：The fiber of abbreviation BSP, bleached sulfite slurry are pure white, and quality is pure and soft, but due to
By bleaching, fibre strength is starched less than non-bleached sulfite.
In some embodiments of the utility model, the pigment coated thickness is 20~30 microns.
It is understood that rouse paper is phonation unit important in loud speaker, sound quality quality has much relations with drum paper,
Surface spraying paint thickness and the uniformity have certain limitations, not the sound quality of loss of energy drum paper.
In some embodiments of the utility model, the trunk edge is equipped with drum trimming.
Wherein, the material on drum trimming can be selected from any one of rubber, foam, PU or cloth or at least two combination.
Drum trimming mainly plays a supportive role, and drum trimming material has an impact the sound quality and service life of drum paper.Drum paper trunk
Using paper material, light weight, but its limited mechanical strength, it needs that bulging trimming is coordinated to use, there is certain elasticity and machinery
The drum trimming of intensity, can improve the service life of bulging paper.
The utility model loud speaker drum paper preparation method include：It is obtained in the trunk surface coating pigment coating
Loud speaker drum paper.
The preparation method of loud speaker provided by the utility model drum paper can be selected black when preparing non-black drum paper
Color trunk can save association with pulp bleaching process in its surface coating pigment coating, and bulging paper trunk shape is copied by black paper pulp,
Its surface spraying is pigment coated.This method is at low cost, and the period is short, simple and practicable, is suitble to large-scale production.
In the above preparation method, the drum paper of different color can be obtained according to the pigment coated pigment of coating.Specifically
, this method has the following advantages：1) preparation method is in subsequent spray coated paint coating in the process not by production environment
(influence in copy paper pond)；2) surface layer is not influenced by the pollution of black paper pulp；If 3) arrived by the foreign substance pollution of other colors, face is resprayed
Expect coating.
In the above preparation method, trunk first is prepared with paper pulp, then is obtained in the trunk surface coating pigment coating
Loud speaker drum paper.
In process of production, the beating degree of paper pulp is 18-20 ° of SR.
Beating degree reaction paste is after fiberizer, the effect of the defibrinations effect such as fiber is cut off, division, swollen and aquation,
The more big then fiber of the longer beating angle value of beating time is shorter.Beating degree is to indicate an index of paper stock property, is kowtowed according to paper pulp
Solution degree can grasp drainage rate of the paper pulp on paper machine copper mesh, at the same can also estimate the production mechanical strength of paper, tightness and
Arrangeability etc., therefore beating degree is a kind of important technical controlling index in production.
In the above preparation method, paper pulp is dried after being copied into bulging paper trunk, 50~250 DEG C of drying temperature, 1~60 point of time
Clock.
Drying is the process being evaporated to the moisture in l Water Paper, and drum paper surface temperature can not be excessively high when drying, otherwise paper
It creases easily and embrittlement；Drying temperature is low, can influence the elasticity and mechanical strength of rousing paper.
In the above preparation method, it is roused after the trunk surface coating pigment coating through being dried to obtain the loud speaker
Paper.Optionally, at a temperature of the drying temperature of drying process is 52-57 DEG C, drying time 18-22min.
Pigment coated drying process influences pigment coated and trunk surface adhesion strength, reaches do solid work in the drying process
Effect ensures pigment coated not easily to fall off in drum paper voiced process.
Specifically, the preparation method of above-mentioned bulging paper includes the following steps：
Paper pulp is smashed mixing by step a)；
The obtained paper pulp of step a) is copied into trunk and is dried by step b) using grinding tool；
Step c) is pigment coated in the trunk surface spraying that step b) is obtained and is dried；
The trunk of step c) arrived is bonded by step d) with drum trimming, obtains loud speaker drum paper.
The obtained loud speaker of this method drum paper, surface spraying is pigment coated, improves the aesthetic feeling of bulging paper, realizes drum paper
Diversification, and the easy realization simple for process is at low cost, is suitble to large-scale production.
The second aspect of the utility model provides a kind of loud speaker, including above-mentioned loud speaker drum paper.
The papery drum paper of the utility model is further described in detail below in conjunction with embodiment.
Embodiment 1
As shown in Figure 1, a kind of loud speaker of the present embodiment drum paper, including trunk 10,10 surface of trunk are applied coated with pigment
Layer 20.
Wherein, trunk 10 is trunk made of paper, and pigment coated 20 be white coating, and the thickness of white coating is 25 microns.Trunk
20 edge of body is equipped with the drum trimming of rubber material.
Loud speaker in the present embodiment is with the preparation method of drum paper：The black paper pulp that beating degree is 19 ° of SR is first used to prepare
Go out trunk, then obtains the loud speaker in black trunk surface coating white coating and rouse paper.Wherein, on trunk surface, coating is white
Paper is roused through being dried to obtain the loud speaker after color coating, at a temperature of drying temperature is 55 DEG C, drying time 20min.
Embodiment 2
A kind of loud speaker of the present embodiment drum paper, difference from example 1 is that, it is pigment coated in the present embodiment
For light blue coating.
Loud speaker in the present embodiment is with the preparation method of drum paper：Trunk first is prepared with black paper pulp, then in black
Trunk surface coats light blue coating and obtains the loud speaker drum paper.
Other are same as Example 1.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of loud speaker drum paper, which is characterized in that including trunk, the trunk surface is coated with pigment coated.
2. loud speaker according to claim 1 drum paper, which is characterized in that described pigment coated including white, yellow, indigo plant
The colored figure layer of any one of color, green or pink colour or at least two compositions.
3. loud speaker according to claim 2 drum paper, which is characterized in that described pigment coated for white coating.
4. loud speaker according to claim 2 or 3 drum paper, which is characterized in that the pigment coated coating is selected from water
Property coating.
5. loud speaker according to claim 1 or 2 drum paper, which is characterized in that the trunk is trunk made of paper.
6. loud speaker according to claim 5 drum paper, which is characterized in that the raw material of paper pulp used in trunk made of paper is selected from：
Non- bleached kraft pulp, bleached kraft pulp, non-bleached sulfite slurry or bleached sulfite slurry any one of or at least
Two kinds of combination.
7. according to claim 1-3 any one of them loud speakers drum paper, which is characterized in that the pigment coated thickness is
20~30 microns.
8. according to claim 1-3 any one of them loud speakers drum paper, which is characterized in that the trunk edge is equipped with drum paper
Side.
9. loud speaker according to claim 8 drum paper, which is characterized in that the raw material on the bulging trimming is selected from rubber, bubble
Any one of cotton, PU or cloth or at least two combination.
10. a kind of loud speaker, which is characterized in that including claim 1-9 any one of them loud speakers drum paper.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820129867.0U CN208015985U (en) | 2018-01-25 | 2018-01-25 | Loud speaker drum paper and the loud speaker comprising it |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820129867.0U CN208015985U (en) | 2018-01-25 | 2018-01-25 | Loud speaker drum paper and the loud speaker comprising it |
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| Publication Number | Publication Date |
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| CN208015985U true CN208015985U (en) | 2018-10-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107995568A (en) * | 2018-01-25 | 2018-05-04 | 王飞 | Loudspeaker loudspeaker of the drum paper and preparation method thereof with including it |
-
2018
- 2018-01-25 CN CN201820129867.0U patent/CN208015985U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107995568A (en) * | 2018-01-25 | 2018-05-04 | 王飞 | Loudspeaker loudspeaker of the drum paper and preparation method thereof with including it |
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