CN108990328A - Shell and preparation method thereof, electronic equipment - Google Patents
Shell and preparation method thereof, electronic equipment Download PDFInfo
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- CN108990328A CN108990328A CN201810781065.2A CN201810781065A CN108990328A CN 108990328 A CN108990328 A CN 108990328A CN 201810781065 A CN201810781065 A CN 201810781065A CN 108990328 A CN108990328 A CN 108990328A
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- ink layer
- transparent ink
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- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a kind of shells and preparation method thereof, electronic equipment, the method comprise the steps that forming transparent ink layer in the first face of matrix；Gradient color is formed on the transparent ink layer by disseminating；The transparent ink layer surface after dyeing forms dye protection layer, is closed with the gradient color formed to dip dyeing.The present invention realizes stable gradient color.
Description
Technical field
The present invention relates to technical field of electronic equipment, in particular to a kind of shell and preparation method thereof, electronic equipment.
Background technique
The present invention belongs to the relevant technologies related to the present invention for the description of background technique, be only used for explanation and just
In understanding summary of the invention of the invention, it should not be construed as applicant and be specifically identified to or estimate applicant being considered of the invention for the first time
The prior art for the applying date filed an application.
What the shell (such as rear cover etc.) of the electronic equipments such as mobile phone, tablet computer was generally combined with each other using a variety of sheet materials
Composite board.Sometimes for graduated colors effect is realized on composite board, general implementation is multilayer spraying superposition, root
The gradual change of shade is shown according to the number of plies difference of spraying.But when realizing graduated colors using spraying, fade effect is sprayed
Equipment and coating properties affect are larger, the fluctuation factor it is too many (be related to producing line linear speed, spraying air pressure, mist width, rifle away from, baking temperature,
Film thickness, viscosity of the coating, coating uniformity etc.), the fade effect realized in claimed range and exquisiteness degree that can not be stable, and
Easily there is the problems such as point, floating, unstable gradation zone, since the gradient color that spraying is realized is unstable, and then results in product
Yield it is low, production capacity is poor and batch products consistency is unstable.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of shell and preparation method thereof, electronic equipment, how main purpose is
Realize stable gradient color.
In order to achieve the above objectives, present invention generally provides following technical solutions:
In a first aspect, the embodiment of the invention provides a kind of preparation methods of shell, comprising the following steps:
Transparent ink layer is formed in the first face of matrix；
Gradient color is formed on the transparent ink layer by disseminating；
The transparent ink layer surface after dyeing forms dye protection layer, is sealed with the gradient color formed to dip dyeing
It closes.
Second aspect, the embodiment of the invention provides a kind of shells comprising:
Matrix；
Transparent ink layer is set to the first face of described matrix, is formed with gradually on the transparent ink layer by dip dyeing
Discoloration；
Dye protection layer is set to the transparent ink layer surface, is closed with the gradient color formed to dip dyeing.
The third aspect, the embodiment of the invention provides a kind of electronic equipment, the electronic equipment includes above-described embodiment institute
The shell stated.
The beneficial effect of the embodiment of the present invention is:
The gradient color of shell provided in an embodiment of the present invention is formed on the transparent ink layer in the first face of matrix, and is passed through
Dyestuff is disseminated to obtain stable gradient color, dyes on transparent ink layer, both ensure that dyeing effect, in turn avoids dyeing course
Damage to matrix obtains gradient color by dyeing, and association factor is few, favorable reproducibility, ensure that the consistency of batch, realizes
Stable gradient color, fade effect is good, to ensure that the yields and exquisiteness degree of product.
Detailed description of the invention
Fig. 1 shows the schematic diagram of the section structure of an embodiment of inventive shell.
Fig. 2 shows the schematic diagram of the section structure of another embodiment of inventive shell.
Fig. 3 shows the schematic diagram of the transparent ink layer of another embodiment of inventive shell.
Specific embodiment
Present invention is further described in detail combined with specific embodiments below, but not as a limitation of the invention.?
In following the description, what different " embodiment " or " embodiment " referred to is not necessarily the same embodiment.In addition, one or more are implemented
Special characteristic, structure or feature in example can be combined by any suitable form.
In a first aspect, the embodiment of the invention provides a kind of shell preparation methods.Fig. 1 shows a reality of inventive shell
Apply the schematic diagram of the section structure of example.Fig. 2 shows the schematic diagram of the section structure of another embodiment of inventive shell.Fig. 3 is shown
The schematic diagram of the transparent ink layer of another embodiment of inventive shell.Referring to Fig. 1 to Fig. 3, in the embodiment of the present invention, shell
Preparation method the following steps are included:
Transparent ink layer 30 is formed in the first face of matrix 10；
Gradient color is formed on transparent ink layer 30 by disseminating；
30 surface of transparent ink layer after dyeing forms dye protection layer 40, is sealed with the gradient color formed to dip dyeing
It closes.
Shell preparation method provided in an embodiment of the present invention forms transparent ink layer 30 on the first face of matrix 10, then
Gradient color is formed by disseminating the dyeing on transparent ink layer 30, due to disseminating to obtain gradient color by dyestuff, association factor is few,
Favorable reproducibility ensure that the consistency of batch, realize stable gradient color, and fade effect is good, so the yields of product and
Exquisite degree is higher.And by being dyed on transparent ink layer, it is ensured that the uniform and effect of dyeing, and avoid
Direct staining causes matrix 10 impaired on matrix 10, and the non-uniform problem of dyeing.It is PC (polycarbonate) with matrix 10
For plate, direct staining can make PC plate material impaired, intensity decline, and dyeing uniformity is poor, is easy dyeing flower.And the present invention is implemented
Transparent ink layer 30 is formed in example on matrix 10, gradient color is formed on transparent ink layer 30 by dyeing, both protects base
The problem of body 10 is without damage, in turn ensures the uniformity of dyeing, avoids dyeing flower.
In the embodiment of the present invention, can be by controlling there is the matrix 10 of transparent ink layer 30 to immerse dye liquor or be set forth in
The rate of dye liquor is different come the time for being immersed in the different parts of transparent ink layer 30 in dyestuff, due to the time being immersed in dye liquor
Longer, the dyestuff of infiltration is more, and color is also deeper, to form gradient color.As it can be seen that can be and only control in the present embodiment
The rate of dye liquor is immersed to form gradient color, is also possible to the rate for only controlling proposition and dye liquor to form gradient color, or both
The rate of dye liquor is immersed in control, and controls and propose to form gradient color with the rate of dye liquor.
In the embodiment of the present invention, the matrix 10 with transparent ink layer 30, which can be to be dipped vertically into dye liquor or lift out, to be contaminated
Liquid makes it form gradient color in approach axis or dip direction.Certainly, the matrix 10 with transparent ink layer 30 can also be with dye
The surface of liquid (such as between 0 ° -90 °) at an angle immerses dye liquor or lifts out dye liquor, equally can be in transparent ink layer
Gradient color is formed on 30.
It in one embodiment of the invention, is specifically included in the step of forming gradient color on transparent ink layer 30: the first face of control
The matrix 10 for being formed with transparent ink layer 30 is immersed by the first rate curve of setting in a first direction or is set forth in the first dye
Liquid makes transparent ink layer 30 form the first color gradient area along first direction in first area 310.First direction is parallel to first
Face.Posture when first direction in the embodiment of the present invention immerses to matrix 10 or be set forth in the first dye liquor is related.Such as matrix
10 when being dipped vertically into or being set forth in the first dye liquor, the direction that first direction, that is, matrix 10 is immersed or proposed.Due under matrix 10
Side is immersed in that the time in dye liquor is longer compared to top, therefore the dyestuff penetrated into is more, therefore dyestuff on transparent ink layer 30
Gradient color is showed on the direction that matrix 10 is dipped vertically into or proposes (first direction).
First area 310 in the embodiment of the present invention can be the whole region of transparent ink layer 30, be also possible to part
Region.For example, with reference in embodiment shown in Fig. 3, first area 310 is only the partial region of transparent ink layer 30, when to
When one region 310 is dyed, it can be used as first direction in direction of Arrow A, along the direction of the arrow A in Figure 3 by setting
First rate curve immerses the matrix 10 with transparent ink layer 30 in first dye liquor, and after the completion of dyeing, edge can be obtained
The gradient color that first direction (direction of arrow A) is formed.
When the part use for only needing needing dyeing in the partial region of transparent ink layer 30 formation gradient color
Glue or film for easily removing etc. are coated, and are then immersed in dye liquor and are dyed, after the completion of to be dyed, then by the film of cladding
Or glue removal.For example, with reference to Fig. 3, transparent ink layer 30 divides for first area 310 and second area 320, when only needing first
Region 310 forms gradient color, and will using the direction of arrow B as first direction when, can be by second area 320 with easily removing
Glue coat or coated with film etc., and the matrix 10 with transparent ink layer 30 is immersed first in the direction of arrows b
Dye liquor is dyed, and be can be and is also possible to propose by first rate curve by the immersion of first rate curve, in first area 310
Gradient color is obtained, film or glue are then removed.
In another embodiment of the invention, the specific steps of gradient color are formed on transparent ink layer 30 further include: control
It makes the first face and is formed with the matrix 10 of transparent ink layer 30 in a second direction by the immersion of the second rate curve or proposition of setting
In the second dye liquor, transparent ink layer is made to form the second color gradient area in a second direction in second area 320.Second direction is parallel
In the first face.The embodiment of the present invention can form different color gradient areas on transparent ink layer 30.Second area 320 can be with
It is mutually indepedent with first area 310, second area 320 can also with first area 310 or partly overlap.For example, such as Fig. 3
Shown, second area 320 is different from first area 310, and when being dyed with different dyes, can be in first area 310 and second
Region 320 is respectively formed the gradient color of different colours.The present embodiment can also increase the color of gradient color by superposition.For example,
When second dye liquor and the first dye liquor are different dyestuffs, the region of the second dyeing is Chong Die with the region of the first dyeing
When, the superposition of color can be realized.In the embodiment of the present invention, gradient color on different directions, such as is may be implemented in the present embodiment
When one direction (such as being mutually perpendicular to) different from second direction.Therefore, in the embodiment of the present invention, second direction and first direction can
With identical, can also be different.Second dye liquor may be the same or different with the first dye liquor.Second color gradient area can be
Second dye liquor independently dyes formation, is also possible to be formed by stacking with the dyeing of the first dye liquor.
First rate curve and the second rate curve in the embodiment of the present invention can be the same or different.First rate
The concrete form of curve and the second rate curve includes one of curve, straight line, broken line, line segment etc. or a variety of combinations.
The type etc. of dyestuff is not construed as limiting in the embodiment of the present invention, such as can use neutral dye, can also be using acid
Property dyestuff etc..The temperature of dyeing can be adjusted according to the property of dyestuff.Such as it can be 80 DEG C -95 DEG C.
In the embodiment of the present invention, dye protection layer can be formed using coating coating or resin etc..Specific coating processes
It can be brushing, spraying, deposition, plating etc..In one embodiment, UV is carried out to the first face after dyeing to transfer to form dye
Material protective layer carries out solidification closing to gradual change chromatograph.UV ink can be with rapid curing, to effectively be protected to gradual change chromatograph 40
Shield, UV ink do not contain solvent, will not corrode dyestuff, make the longer life expectancy of gradual change chromatograph.
In one embodiment of the present of invention, the first face of matrix 10 is formed before transparent ink layer 30, first in matrix 10
First face forms mark (LOGO) 60, and transparent ink layer 30 is formed in the first face of the matrix 10 with mark.The present embodiment exists
First face shape mark of matrix 10 meets the demand of setting mark, and longer life expectancy.Transparent ink layer 30 protects mark
60 do not weather, and avoid in dyeing course, and dye liquor destroys the mark 60 of printing.Mark 60 in the present embodiment can be using printing
Etc. modes formed, the color of mark can be needed random color.For example, mark 60 can be silk-screen mirror in one embodiment
Face silver LOGO.
In the embodiment of the present invention, transparent ink layer 30 can be polyurethane oil layer of ink, polyamide ink layer or chlorination poly- third
Alkene ink layer.Forming transparent ink layer 30 using polyurethane ink can have higher transparency.
Second aspect, the embodiment of the invention provides a kind of shells.The shell of the embodiment of the present invention can pass through above-mentioned reality
The method for applying example is prepared.Therefore, the related content of the above method can be used for understanding the section Example of inventive shell.Together
Sample, the specific configuration of shell is equally applicable to shell involved in the above method in following embodiment.Referring to Fig. 1 to Fig. 3, the shell
Body includes:
Matrix 10；
Transparent ink layer 30 is set to the first face of matrix 10, passes through dip dyeing on transparent ink layer 30 and be formed with gradual change
Color；
Dye protection layer 40 is set to 30 surface of transparent ink layer, is closed with the gradient color formed to dip dyeing.
Shell provided in an embodiment of the present invention is obtained gradually by dyeing on the transparent ink layer 30 in the first face of matrix 10
Discoloration, can keep the lasting of dyestuff, and do not influence the processing in 10 second face of matrix, be soaked in the embodiment of the present invention by dyestuff
Dye obtains color gradient, and association factor is few, favorable reproducibility, ensure that the consistency of batch, and fade effect is good, and then ensure that production
The yields and exquisiteness degree of product.By being dyed on transparent ink layer, it is ensured that the uniform and effect of dyeing, and keep away
Having exempted from the direct staining on matrix 10 causes matrix 10 impaired, and the non-uniform problem of dyeing.It is PC (poly- carbonic acid with matrix 10
Ester) for plate, direct staining can make PC plate material impaired, intensity decline, and dyeing uniformity is poor, is easy dyeing flower.And it is of the invention
Transparent ink layer 30 is formed in embodiment on matrix 10, gradient color is formed on transparent ink layer 30 by dyeing, both protected
Matrix 10 is without damage, the problem of in turn ensure the uniformity of dyeing, avoid dyeing flower.
In one embodiment of the present of invention, the first face of control is formed with the matrix 10 of transparent ink layer 30 in a first direction
It is immersed by the first rate curve of setting or is set forth in the first dye liquor, make transparent ink layer 30 in first area 310 along first party
To the first color gradient area is formed, it is formed with the transparent ink layer of gradient color.In the present embodiment, transparent ink layer 30 has one
Color gradient area can be 30 entirety of transparent ink layer and form gradient color in one direction, is also possible to transparent ink layer 30
Part form gradient color in one direction.It specifically can refer to the embodiment description section of the above method.
In another embodiment of the invention, the first face of control be formed with the matrix of transparent ink layer in a second direction by
Second rate curve of setting immerses the second dye liquor, and transparent ink layer 30 is made to form second in a second direction in second area 320
Color gradient area is formed with the transparent ink layer of gradient color.Transparent ink layer may be implemented in multiple regions or more in the present embodiment
A direction forms gradient color, or repeatedly dyeing superposition forms gradient color.The present embodiment keeps the form of expression of gradient color more various.Tool
The embodiment description section that can refer to the above method of body.
In the embodiment of the present invention, dye protection layer can be formed using coating coating or resin etc..Specific coating processes
It can be brushing, spraying, deposition, plating etc..In one embodiment, UV is carried out to the first face after dyeing to transfer to form dye
Material protective layer carries out solidification closing to gradual change chromatograph.UV ink can be with rapid curing, to effectively be protected to gradual change chromatograph 40
Shield, UV ink do not contain solvent, will not corrode dyestuff, make the longer life expectancy of gradual change chromatograph.
Matrix 10 in the embodiment of the present invention can be the composite plate as made of two layers or two layers or more of plate stacking, and
The performance complement of specific material can be considered in the specific material of each layer, and the factors such as influence each other.For example, one of embodiment
In, matrix 10 is laminated by two layers of plate, and the first face side of matrix 10 is polycarbonate (PC) plate 120, and the of matrix 10
Two faces side are polymethyl methacrylate (PMMA) plate 110.Transparent ink layer 30 is formed in the table of polycarbonate (PC) plate 120
Face.Two kinds of sheet materials of PMMA and PC are combined with each other, are combined both the above sheet material advantage, surface hardness is up to acrylic stiffened
Surface hardness afterwards, and the toughness with PC plate, are resistant to the impact of greater strength.Or the matrix 10 in the embodiment of the present invention
It is also possible to PET sheet to be combined with each other with PC plate.It is of course also possible to be that three kinds of plate or more is combined with each other, here
No longer repeat one by one.It can be between each plate and be bonded together by UV glue.By in adhesive surface roller coating light curable type UV glue
Sheet material is bonded together by water.It can be pressed when necessary with pressing machine.
In one embodiment of the invention, there is background color layer 70 on the surface of dye protection layer 50.In the present embodiment by
The surface setting background color layer 70 of dye protection layer 50 can provide background color and covering power.Background color layer 70 can by coating printing ink come
It realizes.The specific can be that printing ink to realize.And ink can be opaque ink or translucent ink.
In one embodiment of the invention, the surface of dye protection layer 50 is equipped with metal film 80, and the surface of metal film 80 is equipped with
Background color layer 70.Metal film 80 can be indium tin film.Metal film 80 specifically can form metal film 80 using deposition, or in dyestuff
The plating metal on surface film 80 of protective layer 50.In the present embodiment by increase metal film 80 be the embodiment of the present invention gradient color it is compound
Plate has the sense of metal bottom chromaticness, makes it have imitative metal appearance, improves the brightness of color.Metal film 80 in the embodiment of the present invention
Thickness without limitation, for example, in one embodiment, the thickness of metal film 80 can be 40-80nm.Certainly, it is not excluded that
Other thickness values except above-described embodiment, such as the thickness of metal film 80 are also possible to 110-300nm or 30nm etc..
In one embodiment of the present of invention, the first face of matrix 10 is formed before transparent ink layer 30, first in matrix 10
First face forms mark (LOGO) 60, and transparent ink layer 30 is formed in the first face of the matrix 10 with mark.The present embodiment exists
First face shape mark of matrix 10 meets the demand of setting mark, and longer life expectancy.Transparent ink layer 30 protects mark
60 do not weather, and avoid in dyeing course, and dye liquor destroys the mark 60 of printing.Mark 60 in the present embodiment can be using printing
Etc. modes formed, the color of mark can be needed random color.For example, mark 60 can be silk-screen mirror in one embodiment
Face silver LOGO.
In the embodiment of the present invention, transparent ink layer 30 can be polyurethane oil layer of ink, polyamide ink layer or chlorination poly- third
Alkene ink layer.Forming transparent ink layer 30 using polyurethane ink can have higher transparency.
The shell of the embodiment of the present invention can also specifically have other constructions, for example, in the opposite with the first face of matrix 10
The second face be equipped with hardened layer 20.Hardened layer 20, which is arranged, can be enhanced the wear-resisting property and Marresistance energy on surface.Specifically, hard
Changing layer 20 can be by being formed in the coated on two surfaces hardening bath of matrix 10.
In the embodiment of the present invention, shell can be formed by numerically-controlled machine tool (CNC).The shell of the embodiment of the present invention has more
Color abundant.Shell in the embodiment of the present invention includes rear cover.First face side of matrix 10 is the inner surface side of shell.
The third aspect, the embodiment of the invention provides a kind of electronic equipment, electronic equipment includes the shell of above-described embodiment.
Electronic equipment in the embodiment of the present invention includes but is not limited to mobile phone, tablet computer etc., such as electronic equipment may be used also
To be Worn type (such as Wrist wearable type, arm-worn, wear-type and neck wearing etc.) electronic equipment, such as smartwatch.
In the present invention, term " first ", " second " etc. are only used for the purpose of description, are not understood to indicate or imply
Relative importance or sequence；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " installation ",
The terms such as " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, being also possible to can
Dismantling connection, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In description of the invention, it is to be understood that the orientation or positional relationship of the instructions such as term " on ", "lower" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion institute
The device or unit of finger must have specific direction, be constructed and operated in a specific orientation, it is thus impossible to be interpreted as to this hair
Bright limitation.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (15)
1. a kind of preparation method of shell, which comprises the following steps:
Transparent ink layer is formed in the first face of matrix；
Gradient color is formed on the transparent ink layer by disseminating；
The transparent ink layer surface after dyeing forms dye protection layer, is closed with the gradient color formed to dip dyeing.
2. according to the method described in claim 1, being specifically included the step of forming gradient color on the transparent ink layer:
It controls the first face and is formed with the matrix of transparent ink layer and immersed or mentioned by the first rate curve of setting in a first direction
For the first dye liquor, the transparent ink layer is made to form the first color gradient area along the first direction in first area.
3. according to the method described in claim 2, it is characterized in that, forming the specific step of gradient color on the transparent ink layer
Suddenly further include:
It controls the first face and is formed with the matrix of transparent ink layer and immersed or mentioned by the second rate curve of setting in a second direction
For the second dye liquor, the transparent ink layer is made to form the second color gradient area along the second direction in second area.
4. the method according to claim 1, wherein the dye protection layer is that UV is transferred.
5. the method according to claim 1, wherein described matrix the first face formed transparent ink layer before,
Mark first is formed in the first face of described matrix, the transparent ink layer is formed in the first face of the described matrix with mark.
6. the method according to claim 1, wherein the transparent ink layer is polyurethane oil layer of ink, polyamide
Ink layer or chlorinated polypropylene ink layer.
7. a kind of shell, characterized in that it comprises:
Matrix；
Transparent ink layer is set to the first face of described matrix, passes through dip dyeing on the transparent ink layer and be formed with gradient color；
Dye protection layer is set to the transparent ink layer surface, is closed with the gradient color formed to dip dyeing.
8. shell according to claim 7, which is characterized in that the first face of control is formed with the matrix of transparent ink layer the
It is immersed by the first rate curve of setting on one direction or is set forth in the first dye liquor, make the transparent ink layer on first area edge
The first direction forms the first color gradient area, is formed with the transparent ink layer of gradient color.
9. shell according to claim 8, which is characterized in that
It controls the first face and is formed with the matrix of transparent ink layer in a second direction by the second rate curve immersion second of setting
Dye liquor makes the transparent ink layer form the second color gradient area along the second direction in second area, is formed with gradient color
Transparent ink layer.
10. shell according to claim 7, which is characterized in that described matrix is composite plate, and described matrix is by polycarbonate
Plate and polymethyl methacrylate board stacking form, wherein the polycarbonate plate side is the first face side of described matrix,
Polymethyl methacrylate plate side is the second face side of described matrix.
11. handset shell according to claim 7, which is characterized in that the surface of the dye protection layer is equipped with background color layer.
12. shell according to claim 7, which is characterized in that the surface of the dye protection layer is equipped with metal film, described
The surface of metal film is equipped with background color layer, and the metal film is indium tin film.
13. shell according to claim 7, which is characterized in that the first face of described matrix is equipped with mark, the clean oil
Layer of ink is formed in the first face of the described matrix for being printed with mark.
14. shell according to claim 7, which is characterized in that the transparent ink layer is polyurethane oil layer of ink, polyamide
Ink layer or chlorinated polypropylene ink layer.
15. a kind of electronic equipment, the electronic equipment includes the described in any item shells of claim 7-14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810781065.2A CN108990328A (en) | 2018-07-17 | 2018-07-17 | Shell and preparation method thereof, electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810781065.2A CN108990328A (en) | 2018-07-17 | 2018-07-17 | Shell and preparation method thereof, electronic equipment |
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| CN108990328A true CN108990328A (en) | 2018-12-11 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810781065.2A Pending CN108990328A (en) | 2018-07-17 | 2018-07-17 | Shell and preparation method thereof, electronic equipment |
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| CN111016485A (en) * | 2019-12-09 | 2020-04-17 | 维沃移动通信有限公司 | Preparation method of shell, shell and electronic equipment |
| CN111163600A (en) * | 2019-12-31 | 2020-05-15 | Oppo广东移动通信有限公司 | Housing, electronic device, and method for manufacturing housing |
| CN111389688A (en) * | 2020-03-27 | 2020-07-10 | 广州皓醒湾科技有限公司 | Method and device for manufacturing shell with gradually changed colors |
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Application publication date: 20181211 |