CN109017102A - Surface of shell treatment process, shell and mobile terminal - Google Patents
Surface of shell treatment process, shell and mobile terminal Download PDFInfo
- Publication number
- CN109017102A CN109017102A CN201811065234.9A CN201811065234A CN109017102A CN 109017102 A CN109017102 A CN 109017102A CN 201811065234 A CN201811065234 A CN 201811065234A CN 109017102 A CN109017102 A CN 109017102A
- Authority
- CN
- China
- Prior art keywords
- shell
- arc groove
- treatment process
- reflectance coating
- target texture
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/16—Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like
- B44C1/165—Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like for decalcomanias; sheet material therefor
- B44C1/17—Dry transfer
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0243—Mechanical details of casings for decorative purposes
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Printing Methods (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The present invention discloses a kind of surface of shell treatment process, shell and mobile terminal, the shell has length direction and width direction, the process of surface treatment includes the following steps: to provide the roller mould with target texture, the target texture includes a plurality of arc groove, is respectively formed non-zero included angle between the arragement direction and the length direction and the width direction of a plurality of arc groove；The target texture is transferred on the surface of the shell；Reflectance coating is formed on said surface；Light shield layer is formed on the reflectance coating.There is more preferably appearance tactile impression using the shell that the surface of shell treatment process is process.
Description
Technical field
The present invention relates to product surface processing technology field more particularly to a kind of surface of shell treatment process, shell and shifting
Dynamic terminal.
Background technique
With making rapid progress for 3C Product, the product competition of various brands is more and more fierce.However, the product of various brands is being tied
It is structure, similar in terms of style, thus the differentiation of product appearance and fashion attribute have become product probability of transaction it is decisive because
One of element.
The shell of traditional 3C Product has that lines is single, causes the appearance tactile impression of shell poor, is unable to satisfy
The higher and higher esthetic requirement of user.
Summary of the invention
The present invention discloses a kind of surface of shell treatment process, shell and mobile terminal, poor with the appearance tactile impression for solving shell
The problem of.
To solve the above-mentioned problems, the present invention adopts the following technical solutions:
A kind of surface of shell treatment process, the shell have length direction and width direction comprising following steps:
The roller mould with target texture is provided, the target texture includes a plurality of arc groove, a plurality of arc
Non-zero included angle is respectively formed between the arragement direction of groove and the length direction and the width direction；
The target texture is transferred on the surface of the shell；
Reflectance coating is formed on said surface；
Light shield layer is formed on the reflectance coating.
A kind of shell, the shell are process using above-mentioned surface of shell treatment process.
A kind of mobile terminal, including above-mentioned shell.
The technical solution adopted by the present invention can reach it is following the utility model has the advantages that
In surface of shell treatment process disclosed by the invention, the target texture that roller mould has includes that a plurality of arc is recessed
Slot, and it is respectively formed non-zero included angle between the arragement direction of a plurality of arc groove and the length direction of shell and width direction, pass through
After texture transfer, figured reflective film and molding light shield layer, shell will generate the innervation of meandering flow under light radiation
Gloss, the gloss variation presented are more abundant.As it can be seen that being had using the shell that the surface of shell treatment process is process
More preferably appearance tactile impression.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the flow diagram of surface of shell treatment process disclosed by the embodiments of the present invention；
Fig. 2 is the structural schematic diagram of shell disclosed by the embodiments of the present invention；
Fig. 3 is the part flow diagram of surface of shell treatment process disclosed in another embodiment of the present invention；
Fig. 4 is the part flow diagram of surface of shell treatment process disclosed in yet another embodiment of the invention.
Description of symbols:
100- shell, 110- camber line structure, the first arc section of 11l-, the second arc section of 112-.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Below in conjunction with attached drawing, technical solution disclosed in each embodiment that the present invention will be described in detail.
As depicted in figs. 1 and 2, the embodiment of the present invention discloses a kind of surface of shell treatment process, which can apply
In on the 3C Products such as mobile terminal, with length direction X and width direction Y.At surface of shell disclosed by the embodiments of the present invention
Science and engineering skill specifically comprises the following steps:
S101, the roller mould with target texture is provided.
Target texture can be with pre-production on roller mould, when needing to be surface-treated shell, and directly using should
Roller mould.As shown in Fig. 2, above-mentioned target texture may include a plurality of arc groove, arc groove here is referred to
The groove that axis is camber line is penetrated through, which refers to moving towards consistent axis with the perforation direction of groove.A plurality of arc
Groove can uniformly arrange, and be respectively formed non-zero included angle between the length direction X and width direction Y of arragement direction and shell 100.
It should be noted that the length direction X and width direction Y of shell 100 can be corresponded on roller mould, to obtain aforementioned angular
Relationship.After such design, the arragement direction of a plurality of arc groove had both been not parallel to length direction X, was also not parallel to width
Direction Y.In a kind of specific embodiment, arragement direction above-mentioned refers to the array direction of a plurality of arc groove.
Above-mentioned target texture can be formed in transfer mold by photoetching process (specifically can carry out photoetching using photoresist)
On tool.
S102, above-mentioned target texture is transferred on the surface of shell 100.
It, can first sawing sheet before implementing transfer operation.Specifically, one whole explosion-proof film sheet can be opened be cut into it is multiple
(such as 2,3,4,6 etc.) small sheet material, surface treatment raw material of the sheet material as single housing 100.Here
Explosion-proof film sheet may include PET (Polyethylene terephthalate, the poly terephthalic acid second two being stacked
Alcohol ester) base and OCA (Optically Clear Adhesive) glue-line, the thickness of PET base can be set to 50 μm, OCA
The thickness of glue-line can be set to 25 with m.
After transfer operation, correspondence is transferred on the surface of shell 100 by the target texture on roller mould, the surface
It specifically can be the inner surface of shell 100.Specifically, the target texture in the embodiment of the present invention is slot structure, then transferring
Structure on to the surface of shell 100 is the camber line structure 110 protruded.
S103, reflectance coating is formed on the surface.
After target texture is transferred on the surface of shell 100, continuation forms reflectance coating on a surface, which can
With reflection light, and then user is allow to be clearly seen that target texture and target texture bring gloss.It is a kind of optional
In embodiment, the mode for forming the reflectance coating can be vacuum coating.
S104, light shield layer is formed on above-mentioned reflectance coating.
The light shield layer formed in this step can carry out shading protection to shell, can specifically be formed by way of printing
The light shield layer.
S105, shell is cut into the structure with target shape.
After the surface of shell forms light shield layer, cutting behaviour further can also be carried out according to the structural requirement of product
Make, such as the edge of cutting shell, meets the requirements the radian of its edge；For another example, it can cut and portal on shell, the hole
The devices such as camera, the sensor of mobile terminal can be avoided.
When implementing above steps, in order to guarantee machining accuracy, processing environment can be made to keep certain cleanliness, such as
Thousand grades of cleanings.
From the foregoing, it will be observed that in surface of shell treatment process disclosed by the embodiments of the present invention, target texture that roller mould has
Including a plurality of arc groove, and between the arragement direction of a plurality of arc groove and the length direction X and width direction Y of shell 100
It is respectively formed non-zero included angle, after texture transfer, figured reflective film and molding light shield layer, shell 100 is in light radiation
Under, the dynamic gloss of meandering flow will be generated, the gloss variation presented is more abundant.As it can be seen that at using the surface of shell
The shell 100 that science and engineering skill is process has more preferably appearance tactile impression.
In further embodiment, formed between the arragement direction of a plurality of arc groove and the width direction Y of shell 100
Angle can be set to 30 °~60 °.Specifically, a plurality of arc groove can using the lower left corner of shell 100 as starting point, along
Be arranged successively with foregoing width direction Y in 30 °~60 ° of direction, can also using the lower right corner of shell 100 as starting point, along with
Foregoing width direction Y is arranged successively in 30 °~60 ° of direction.Under the radiation of light, caused by such shell 100
Light sensation can be distributed by an origin (such as lower left corner of shell 100), the sense of multi beam key light with shell 100 angle and light
The variation in source and show different light sensation layer variabilities, to form the silk light sensation of meandering flow.Especially under spotlight,
The surface of shell 100 can even generate the bloom band of careful grace, and being formed by dynamic light sensation will more protrude.Therefore, mesh
When marking texture using such design, shell 100 can be made to bring fresh and new stylishness by such shell 100 to user
Appearance tactile impression is more able to satisfy the demand of user.
In order to enable the appearance tactile impression of shell is further promoted, at least one arc groove includes the first circular arc being connected
The bending direction of slot section and the second arc groove section, the first arc groove section and the second arc groove section is opposite.That is, the first circle
Arc slot section and the second arc groove section form wavy shaped configuration.Accordingly, as shown in Fig. 2, the surface of shell 100 is formed by camber line
Structure 110 includes that the first arc section 111 being connected and the second arc section 112, the bending direction of the two are opposite.Such setting makes
The bending degree for obtaining single camber line structure 110 is bigger, under light radiation, effect of wriggling caused by camber line structure 110
It is more obvious, and then reach foregoing purpose.
It should be noted that the comparison that the item number of above-mentioned arc groove can be set is more, such as up to a hundred, as arc is recessed
The item number of slot is continuously increased, and the light sensation that shell 100 is presented will be finer and smoother, and certainly, the processing cost of shell 100 also will therewith
Increase.Therefore, it for the processing cost of the control shell 100 under the premise of optimizing the appearance tactile impression of shell 100, can rationally set
Set the item number of arc groove.In all arc grooves, it includes aforementioned first circular arc that at least half arc groove, which can be set,
Slot section and the second arc groove section, camber line structure 110 corresponding to these arc grooves are substantially distributed in the middle part of shell 100.
In order to advanced optimize the appearance tactile impression of shell 100, at least one arc groove includes multiple first arc groove sections
With multiple second arc groove sections, multiple first arc groove sections and multiple second arc groove sections are alternately connected.As shown in Fig. 2, corresponding
Ground, the surface of shell 100 are formed by the first arc section 111 and the second circular arc that camber line structure 110 includes multiple alternately connections
Section 112.
The curvature of above-mentioned first arc groove section and the second arc groove section can be equal, can also be unequal.Using former
When structure, target texture on the one hand can simplify, so that the cost of manufacture of roller mould decreases；On the other hand, can make
The structure of target texture is more regular, and the light effects that shell 100 finally shows also can be more graceful.Therefore, the present invention is real
It is equal to apply the example preferably curvature of the first arc groove section and the second arc groove section.
In a kind of preferred embodiment, the cross-sectional shape of arc groove is V-arrangement, on the one hand such structure is convenient for transfer mold
On the other hand the production of tool can achieve comparatively ideal light reflection state, show the appearance tactile impression of more expressive force.In addition,
The width of arc groove can be selected as 10~50 μm, preferably 40 μm, and width here is the top both sides of the arc groove of V-arrangement
The distance between edge.Further, the spacing between adjacent two arc grooves can be selected as 20~70 μm, preferably 60 μm, this
In spacing refer specifically to the distance between the slot bottoms of adjacent two arc grooves.Such setting not only ensure that the close of arc groove
Degree meets the appearance tactile impression requirement of shell 100, can also alleviate the quantity of arc groove excessively brought by cost burden.
In addition, in the structure of design object texture, can by above-mentioned a plurality of arc groove as a whole, then into
The translation of row target texture designs and rotation design, after which is transferred on shell 100, caused by shell 100
Light sensation will change, it might even be possible to generate the staggered light sensation of a plurality of shadow.Therefore according to different appearance demands, can flexibly adjust
The whole target texture, obtains more diversified appearance.It is of course also possible to the independent structure for adjusting a part of arc groove,
So that the light sensation variation of shell 100 is more abundant.
In a kind of optional embodiment, the transfer that UV transfer printing process realizes target texture can be passed through.UV transfer printing process, again
Claiming UV instillation process or UV coating technique, texture is transferred on plate by the characteristic that do not glued using UV glue and metal, thus
Make CD line, hard wire drawing, cloudy surface, bright face lines and other effects.Specifically, as shown in figure 3, abovementioned steps S102 includes:
S111, UV glue is instilled in roller mould.
Roller mould can be pre-positioned fixed on UV transfer interpreter.
S112, shell 100 is put into roller mould, and is bonded shell 100 with UV glue.
Specifically, rubber roller roll-in shell 100 can be used, so that shell 100 presses UV glue, guarantees the fitting of the two
Degree promotes the effect of texture transfer.
S113, irradiation shell 100 and UV glue, up to UV, the glue solidifies.
Specifically, the roller mould for carrying shell 100 and UV glue can be put into photo solidification machine, passes through light (tool
Body can be ultraviolet light) irradiation mode, promote UV glue curing, achieve the purpose that transfer texture.UV is after the glue solidifies
Shell 100 is separated with roller mould.
It should be noted that after the target texture in roller mould is transferred on the surface of shell 100, it can be in shell
Covering protection film on the target texture of body 100 facilitates turnover shell 100.
In a kind of optional embodiment, reflectance coating can be formed on the surface of shell 100 by optically coated mode.
Specifically, above-mentioned steps 103 may include: and shell 100 be put into optical coating device to carry out plated film, by 50min-
After 60min, the shell 100 that surface forms reflectance coating is taken out.When implementing coating operation, adjustable filming parameter, while optics
Coating apparatus can emit light, so that the raw material for forming reflectance coating are converted into gaseous state under the radiation of light, in turn
It is attached to the one side that shell 100 has target texture, and is finally deposited on the face, obtains required reflectance coating.It is a kind of specific
In embodiment, raw material used by plated film can be silica, titanium oxide, and then form the reflectance coating of inclined blue phase, blue light wave
A length of 436nm to 495nm, the reflectance coating can reflect the blue light in the wave-length coverage.Further, reflectance coating can have three
Layer structure, wherein first layer and third layer are titanium oxide, and the second layer is silica.
Certainly, above-mentioned reflectance coating is intended only as example, in implementing the embodiments of the present invention, can be arranged according to the actual situation
Other reflectance coatings, for example, the metal film of partially red phase, metal film of partially green phase, etc., the embodiment of the present invention to this with no restriction.
In addition, those skilled in the art can also use other reflectance coatings according to actual needs other than above-mentioned reflectance coating, the present invention is real
It is also without restriction to this to apply example.
It should be noted that if be covered with protective film on the target texture of shell 100, then remove the protective film and then
Reflectance coating is formed on the target texture of shell 100.In addition, formed after reflectance coating on the target texture of shell 100, it can be with
The covering protection film on the reflectance coating of shell 100, facilitates turnover.
In a kind of optional embodiment, light shield layer can be formed by way of silk-screen printing.Specifically, as shown in figure 4,
Step S104 may include:
S121, the ink with aim colour is printed on the reflecting film using screen mesh printing plate.
The mesh number of the screen mesh printing plate can be 3501pi, and the ink used usually can be black ink.
S122, baking shell 100, baking temperature are 30~50 DEG C, and baking time is 40~50min.
The shell 100 for having printed ink can be placed on the support frame, then put the support frame together with shell 100
Enter in oven and is toasted.
S123, above-mentioned steps S121~S122 is recycled with preset times.
That is, printing ink, baking operation are carried out to shell 100 repeatedly, so that being formed by the thickness of light shield layer on shell 100
Degree, the uniformity can satisfy requirement, reach better shaded effect.Specifically, above-mentioned preset times can be three times, certainly,
Can also be less or more, the embodiment of the present invention to this with no restriction.
It should be noted that if being covered with protective film on the reflectance coating of shell 100, then protective film is removed and then in shell
Light shield layer is formed on the reflectance coating of body 100.In addition, formed after light shield layer on the reflectance coating of shell 100, it can be in shell
Covering protection film on 100 light shield layer, facilitates turnover.
It is previously mentioned, for that can also be cut by texture transfer, figured reflective film, the shell 100 for forming light shield layer
Processing is cut, to obtain the shell 100 with target shape.Optionally, the embodiment of the present invention can be by way of laser carving by shell
Body is processed into the structure with target shape, it is possible to further use CNC (Computerized Numerical
Control, computer numerical control) laser carving technique.Laser carving technique can be implemented by laser engraving machine, can use the height of laser transmitting
Strength laser beam focuses on focal point, makes the material oxidation of the focal point and then processes to it.Such processing technology is more just
In implementation, and can be higher by flexibly controlling the precision for the structure that machined parameters adapt to different structures, and processed.
Based on above-mentioned process of surface treatment, the embodiment of the invention also discloses a kind of shell 100, which can be adopted
It is process with any one of the above process of surface treatment.
Further, a kind of mobile terminal is also disclosed in the embodiment of the present invention, which includes above-mentioned shell 100.This
Mobile terminal disclosed in inventive embodiments can be smart phone, laptop, tablet computer, wearable device (such as intelligence
Can wrist-watch) etc., the specific type of not limiting mobile terminal of the embodiment of the present invention.
Emphasis describes the difference between each embodiment, difference between each embodiment in foregoing embodiments of the present invention
As long as optimization feature non-contradiction, can combine to form more preferably embodiment, it is contemplated that style of writing is succinct, then no longer superfluous at this
It states.
The above description is only an embodiment of the present invention, is not intended to restrict the invention.For those skilled in the art
For, the invention may be variously modified and varied.All any modifications made within the spirit and principles of the present invention are equal
Replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (10)
1. a kind of surface of shell treatment process, the shell has length direction and width direction, which is characterized in that including as follows
Step:
The roller mould with target texture is provided, the target texture includes a plurality of arc groove, a plurality of arc groove
Arragement direction and the length direction and the width direction between be respectively formed non-zero included angle；
The target texture is transferred on the surface of the shell；
Reflectance coating is formed on said surface；
Light shield layer is formed on the reflectance coating.
2. surface of shell treatment process according to claim 1, which is characterized in that the arragement direction and the width side
The angle formed between is 30 °~60 °.
3. surface of shell treatment process according to claim 1, which is characterized in that at least one arc groove includes
The the first arc groove section and the second arc groove section being connected, the bending side of the first arc groove section and the second arc groove section
To opposite.
4. surface of shell treatment process according to claim 3, which is characterized in that the first arc groove section and described
The curvature of two arc groove sections is equal.
5. surface of shell treatment process according to claim 3, which is characterized in that at least one arc groove includes
Multiple first arc groove sections and multiple second arc groove sections, multiple first arc groove sections and multiple described second
Arc groove section alternately connects.
6. surface of shell treatment process according to any one of claims 1-5, which is characterized in that by the target texture
The step being transferred on the surface of shell includes:
UV glue is instilled in the roller mould；
The shell is put into the roller mould, and is bonded the shell with the UV glue；
The shell and the UV glue are irradiated, the glue solidifies up to the UV.
7. surface of shell treatment process according to any one of claims 1-5, which is characterized in that shape on said surface
Include: at the step of reflectance coating
The shell is put into optical coating device and carries out plated film, after 50min-60min, surface is taken out and forms reflectance coating
The shell.
8. surface of shell treatment process according to any one of claims 1-5, which is characterized in that on the reflectance coating
Formed light shield layer the step of include:
(1), the ink with aim colour is printed on the reflectance coating using screen mesh printing plate；
(2), the shell is toasted, baking temperature is 30~50 DEG C, and baking time is 40~50min；
(3), step (1)~(2) are recycled with preset times.
9. a kind of shell, which is characterized in that the shell handles work using surface of shell of any of claims 1-8
Skill is process.
10. a kind of mobile terminal, which is characterized in that including shell as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811065234.9A CN109017102B (en) | 2018-09-12 | 2018-09-12 | Shell surface treatment process, shell and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811065234.9A CN109017102B (en) | 2018-09-12 | 2018-09-12 | Shell surface treatment process, shell and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109017102A true CN109017102A (en) | 2018-12-18 |
| CN109017102B CN109017102B (en) | 2021-03-23 |
Family
ID=64621261
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811065234.9A Active CN109017102B (en) | 2018-09-12 | 2018-09-12 | Shell surface treatment process, shell and mobile terminal |
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| Country | Link |
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| CN (1) | CN109017102B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109922178A (en) * | 2019-01-31 | 2019-06-21 | 维沃通信科技有限公司 | A kind of method and cover board, mobile terminal of cover board production |
| CN110996580A (en) * | 2019-12-06 | 2020-04-10 | 维沃移动通信有限公司 | Shell, electronic equipment and preparation method of shell |
| CN111716951A (en) * | 2020-06-11 | 2020-09-29 | 维沃移动通信有限公司 | Manufacturing process of shell, shell and electronic equipment |
| CN112040701A (en) * | 2020-09-24 | 2020-12-04 | 维沃移动通信有限公司 | Diaphragm, preparation method of diaphragm and electronic equipment |
| CN114012954A (en) * | 2021-11-02 | 2022-02-08 | 东莞正广精密科技有限公司 | Double-layer texture process |
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| CN109922178A (en) * | 2019-01-31 | 2019-06-21 | 维沃通信科技有限公司 | A kind of method and cover board, mobile terminal of cover board production |
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| CN110996580B (en) * | 2019-12-06 | 2022-05-03 | 维沃移动通信有限公司 | Shell, electronic equipment and preparation method of shell |
| CN111716951A (en) * | 2020-06-11 | 2020-09-29 | 维沃移动通信有限公司 | Manufacturing process of shell, shell and electronic equipment |
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| CN112040701B (en) * | 2020-09-24 | 2021-11-23 | 维沃移动通信有限公司 | Diaphragm, preparation method of diaphragm and electronic equipment |
| CN114012954A (en) * | 2021-11-02 | 2022-02-08 | 东莞正广精密科技有限公司 | Double-layer texture process |
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| Publication number | Publication date |
|---|---|
| CN109017102B (en) | 2021-03-23 |
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