CN107338462A - Make method, metal shell and the terminal device of metal shell - Google Patents

Make method, metal shell and the terminal device of metal shell Download PDF

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Publication number
CN107338462A
CN107338462A CN201610282780.2A CN201610282780A CN107338462A CN 107338462 A CN107338462 A CN 107338462A CN 201610282780 A CN201610282780 A CN 201610282780A CN 107338462 A CN107338462 A CN 107338462A
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CN
China
Prior art keywords
anodic oxide
oxide coating
metal shell
metal
roughness
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Granted
Application number
CN201610282780.2A
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Chinese (zh)
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CN107338462B (en
Inventor
寻克亮
刘锐
刘佳
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Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software Co Ltd
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Priority to CN201610282780.2A priority Critical patent/CN107338462B/en
Publication of CN107338462A publication Critical patent/CN107338462A/en
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    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02Anodisation
    • C25D11/022Anodisation on selected surface areas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44CPRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C1/00Processes, not specifically provided for elsewhere, for producing decorative surface effects
    • B44C1/22Removing surface-material, e.g. by engraving, by etching
    • B44C1/221Removing surface-material, e.g. by engraving, by etching using streams of abrasive particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44CPRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C1/00Processes, not specifically provided for elsewhere, for producing decorative surface effects
    • B44C1/22Removing surface-material, e.g. by engraving, by etching
    • B44C1/222Removing surface-material, e.g. by engraving, by etching using machine-driven mechanical means
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/04Metal casings

Abstract

The disclosure is directed to a kind of method for making metal shell, metal shell and terminal device.Methods described includes:Texture processing is carried out on the metal surface, and texture region is formed in process layer;Anodized is carried out to the metal surface in the process layer, forms anodic oxide coating;Polishing is polished to anodic oxide coating, when it is determined that the roughness of the anodic oxide coating reaches default roughness, control stops being polished polishing to the anodic oxide coating, obtains metal shell.Disclosed technique scheme can make the metal shell of finished product improve effect of the metal surface in vision and tactile visually with coarse textured effect and with smooth sense of touch.

Description

Make method, metal shell and the terminal device of metal shell
Technical field
This disclosure relates to metal working technical area, more particularly to a kind of method for making metal shell, gold Belong to housing and terminal device.
Background technology
With the raising of metalworking technology and the reduction of material cost, increasing product uses alloy Shell of the metal as product.In correlation technique, by making wire-drawing surface effect in whole metal surface, Increase the hardness of metal surface by anode oxidation process again, so that the metal surface of finished product can touch To the wire drawing texture for having concave-convex sense, but without smooth sense of touch.
The content of the invention
To overcome problem present in correlation technique, the embodiment of the present disclosure provides a kind of metal shell that makes Method, metal shell and terminal device, it can make metal surface that there is more abundant haptic effect.
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of method for making metal shell, including:
Texture processing is carried out on the metal surface, and texture region is formed in process layer;
Anodized is carried out to the metal surface in the process layer, forms anodic oxide coating;
Polishing is polished to anodic oxide coating;
When it is determined that the roughness of the anodic oxide coating reaches default roughness, control stops to the sun Pole oxide layer is polished polishing, obtains metal shell.
It is in one embodiment, described that polishing is polished to anodic oxide coating, it may include:
Determine the corresponding roughness in non-polishing grinding of grain effect corresponding to the texture region;
Determine each self-corresponding default roughness of more than two subregions on the texture region;
According to the described two subregions above of each self-corresponding default roughness control sanding and polishing, until The respective roughness of subregion more than described two reaches each self-corresponding default roughness.
It is in one embodiment, described that anodized is carried out to the metal surface in the process layer, After the step of forming anodic oxide coating, methods described may also include:
The metal surface is dyed according to the combination of default color on the anodic oxide coating, with Two or more color effects are presented on the anodic oxide coating.
In one embodiment, combined on the anodic oxide coating according to default color to the metal watch Dyed in face, it may include:
Metalwork is immersed in the color pond of the dye added with the first setpoint color, by the anodic oxygen The surface dye for changing layer is first setpoint color;
The region for needing to fade on the surface of the anodic oxide coating is soaked by chromic acid or oxalic acid;
The chromic acid or oxalic acid are washed away with water, the metalwork is immersed added with the second setpoint color In the color pond dye of dye;
Transitional region on the anodic oxide coating is soaked by the chromic acid or oxalic acid, carries out colour mixture.
In one embodiment, combined on the anodic oxide coating according to default color to the metal watch Dyed in face, it may include:
Metalwork is immersed into the dye cell of the dye added with the 3rd setpoint color to the anodic oxide coating Whole surface dyeing;
According to default distribution of color, photosensitive coating is sprayed to cover the setting regions on the metalwork;
The metalwork is placed in ultraviolet furnace, by ultraviolet by the whole of the anodic oxide coating The photosensitive coating on surface carries out cure process;
Metalwork after cure process is invaded to the dye cell of the dye of the 4th setpoint color, set described Determine the region outside region and dye the 4th setpoint color.
In one embodiment, methods described may also include:
By the liquid spray with dissolving function to the surface of the photosensitive coating, to dissolve the photosensitive painting Material.
In one embodiment, methods described may also include:
Sealing pores are carried out on the anodic oxide coating.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of metal shell, Pass through above-mentioned technical proposal The method of described making metal shell is made, including:
Metal back layer;
Process layer, on the metal surface of the metal back layer, including texture region;
Anodic oxide coating, on the process layer, the surface of the anodic oxide coating is beaten by polishing Roughness after mill reaches default roughness, obtains metal shell.
In one embodiment, the metal shell may include:
Dye layer, formed on the surface of the anodic oxide coating, by the process layer to the gold Metal surface carries out anode dyeing processing and formed.
In one embodiment, the top layer of the anodic oxide coating is in pore space structure, described hole structure and institute It is in deadlock to state dye layer.
According to the third aspect of the embodiment of the present disclosure, there is provided a kind of terminal device, including:
Processor;
For storing the memory of processor-executable instruction;
Wherein, the terminal device has metal shell, and the metal shell passes through the claims 1-7 The method of any described making metal shell is made, and the metal shell includes:
Metal back layer;
Process layer, on the metal surface of the metal back layer, including texture region;
Anodic oxide coating, on the process layer, the surface of the anodic oxide coating is beaten by polishing Roughness after mill reaches default roughness, obtains metal shell.
The technical scheme provided by this disclosed embodiment can include the following benefits:
After forming texture region in process layer, polishing is polished to anodic oxide coating, it is determined that anode When the roughness of oxide layer reaches default roughness, control stops being polished anodic oxide coating polishing, So as to so that the metal shell of finished product visually with coarse textured effect and with smooth Sense of touch, improve effect of the metal surface in vision and tactile.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory , the disclosure can not be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, shows and meets this hair Bright embodiment, and for explaining principle of the invention together with specification.
Fig. 1 is the flow chart of the method for the making metal shell according to an exemplary embodiment.
Fig. 2 is the flow chart of the method for the making metal shell according to an exemplary embodiment one.
Fig. 3 is the flow chart of the method for the making metal shell according to an exemplary embodiment two.
Fig. 4 is the flow chart of the method for the making metal shell according to an exemplary embodiment three.
Fig. 5 is a kind of structural representation of metal shell according to an exemplary embodiment.
Fig. 6 A are the structural representations of another metal shell according to an exemplary embodiment.
Fig. 6 B are the structural representations of another metal shell according to an exemplary embodiment.
Fig. 7 is a kind of block diagram of terminal device according to an exemplary embodiment.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following When description is related to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous Key element.Embodiment described in following exemplary embodiment does not represent the institute consistent with the present invention There is embodiment.On the contrary, they are only and being described in detail in such as appended claims, of the invention one The example of the consistent apparatus and method of a little aspects.
When carrying out the surface textures such as sandblasting, wire drawing to metalwork, including step:Oil removing, washing, Chemical polishing, washing, anodic oxidation, washing, dyeing, washing, sealing of hole, surface polishing, cleaning are dry The processing procedure such as dry, the disclosure are illustrative exemplified by how realizing surface polishing and dyeing.
Fig. 1 is the flow chart of the method for the making metal shell according to an exemplary embodiment;The system Make the method for metal shell can apply terminal device (such as:Smart mobile phone, tablet personal computer, game Machine, portable player etc.) on, as shown in figure 1, the method for the making metal shell includes following step Rapid S101-S102:
In step S101, texture processing is carried out on the metal surface, texture area is formed in process layer Domain.
In step s 102, anodized is carried out to metal surface in process layer, forms anode Oxide layer.
In step s 103, polishing is polished to anodic oxide coating.
In step S104, when it is determined that the roughness of anodic oxide coating reaches default roughness, control Stopping is polished polishing to anodic oxide coating, obtains metal shell.
In above-mentioned steps S101, in one embodiment, metal material corresponding to metal surface can be Aluminium alloy and stainless steel etc., the disclosure are not limited to metal material.In one embodiment, process layer The texture region of upper formation can be the region of the grain effects such as sandblasting, wire drawing.
The description of anodized in above-mentioned steps S102 may refer to correlation technique, and the disclosure is not It is described in detail again.
In above-mentioned steps S103 and step S104, in one embodiment, the surface of anodic oxide coating Smoothness can be showed by the size of roughness Ra value, can be beaten to anodic oxide coating polishing Before mill, by the surface of contact pin type apparatus measures anodic oxide coating before polishing grinding corresponding roughness, During polishing grinding, when roughness corresponding to the surface by contact pin type apparatus measures anodic oxide coating When reaching default roughness, you can the polishing grinding to anodic oxide coating is controlled, for example, in polishing grinding During, when the roughness Ra value on the surface of anodic oxide coating reaches 0.01um, you can control stops Only to the sanding and polishing of anodic oxide coating.
For different grain effects, corresponding roughness is also different before polishing grinding, for example, wire drawing is imitated In the case of fruit, the roughness Ra value of anodic oxide coating for example within 2.2~3.4um scopes (perpendicular to On wire drawing ridge orientation), in the case of sandblasting effect, the roughness Ra value of anodic oxide coating for example exists Within 1.5~1.8um scopes, in the case of polishing effect, the roughness Ra value of anodic oxide coating is for example Below 0.01um, it will be appreciated by persons skilled in the art that above-mentioned numeral is merely illustrative not Limitation to the disclosure can be formed, metal shell can go out in surface polishing grinding different according to real needs Roughness.
In the present embodiment, after forming texture region in process layer, polishing is polished to anodic oxide coating, When it is determined that the roughness of anodic oxide coating reaches default roughness, control stops carrying out anodic oxide coating Polishing grinding, so as to so that finished product metal shell visually have coarse textured effect and With smooth sense of touch, effect of the metal surface in vision and tactile is improved.
In one embodiment, polishing is polished to anodic oxide coating, it may include:
Determine the corresponding roughness in non-polishing grinding of grain effect corresponding to texture region;
Determine each self-corresponding default roughness of more than two subregions on texture region;
According to each self-corresponding default roughness control more than two subregions of sanding and polishing, until two The respective roughness of subregion above reaches each self-corresponding default roughness.
In one embodiment, anodized is carried out to metal surface in process layer, forms anodic oxygen After the step of changing layer, method may also include:
Metal surface is dyed according to the combination of default color on anodic oxide coating, with anodic oxygen Change and two or more color effects are presented on layer.
In one embodiment, metal surface is contaminated according to the combination of default color on anodic oxide coating Color, it may include:
Metalwork is immersed in the color pond of the dye added with the first setpoint color, by anodic oxide coating Surface dye be the first setpoint color;
The region for needing to fade on the surface of anodic oxide coating is soaked by chromic acid or oxalic acid;
Chromic acid or oxalic acid are washed away with water, metalwork is immersed into the dye added with the second setpoint color In color pond dye;
Transitional region on anodic oxide coating is soaked by chromic acid or oxalic acid, carries out colour mixture.
In one embodiment, metal surface is contaminated according to the combination of default color on anodic oxide coating Color, it may include:
Metalwork is immersed into the dye cell added with the 3rd setpoint color to contaminate the whole surface of anodic oxide coating Color;
According to default distribution of color, photosensitive coating is sprayed to cover the setting regions on metalwork;
Metalwork is placed in ultraviolet furnace, by ultraviolet by the sense of the whole surface of anodic oxide coating Optical coating carries out cure process;
Metalwork after cure process is invaded to the dye cell of the 4th setpoint color, outside setting regions Dye the 4th setpoint color in region.
In one embodiment, method may also include:
By developer solution spray to the surface of photosensitive coating, to dissolve photosensitive coating.
In one embodiment, method may also include:
Sealing pores are carried out on anodic oxide coating.
Specifically how metal shell is made, refer to subsequent embodiment.
So far, the above method that the embodiment of the present disclosure provides, can be such that the metal shell of finished product visually has There is coarse textured effect and there is smooth sense of touch, improve metal surface in vision and tactile Effect.
The technical scheme of embodiment of the present disclosure offer is provided with specific embodiment below.
Fig. 2 is the flow chart of the method for the making metal shell according to an exemplary embodiment one;This Embodiment utilizes the above method that the embodiment of the present disclosure provides, and is beaten with how to be polished to anodic oxide coating Exemplified by mill and combination Fig. 5 is illustrative, as shown in Fig. 2 comprising the following steps:
In step s 201, texture processing is carried out on the metal surface, and texture area is formed in process layer Domain.
In step S202, anodized is carried out to metal surface in process layer, forms anode Oxide layer.
In step S203, on the surface of anodic oxide coating, grain effect corresponding to texture region is determined The corresponding roughness in non-polishing grinding.
In step S204, on the surface of anodic oxide coating, determine more than two on texture region Each self-corresponding default roughness of subregion.
In step S205, control sanding and polishing more than two according to each self-corresponding default roughness Subregion.
In step S206, when it is determined that the roughness of anodic oxide coating reaches default roughness, control Stopping is polished polishing to anodic oxide coating, obtains metal shell.
Above-mentioned steps S201 and step S202 description may refer to the description of above-mentioned embodiment illustrated in fig. 1, It will not be described in detail herein.
In above-mentioned steps S203- steps S206, as shown in figure 5, exemplary metal shell includes gold Category bottom 51, process layer 52 and anodic oxide coating 53, anodic oxide coating 53 divide for left half 531 and the right side Part 532, grain effect corresponding to texture region are wire-drawing effect, when needing to left half 531 and the right side When part 532 is polished polishing according to different default roughness, for example, corresponding to left half 531 Default roughness is 2.2um, and it is 1.0um to preset roughness corresponding to right half 532, if anodic oxygen It is 3.4um to change roughness of the surface of layer 53 before non-polishing grinding, then can be according to left half 531 With each self-corresponding default roughness control more than two subregions of sanding and polishing of right half 532, work as a left side When the roughness of part 531 reaches 2.2um, stop the polishing grinding to left half 531, work as right half When 531 roughness reaches 1.0um, stop the polishing grinding to right half 532.People in the art Member is it is understood that above-mentioned numeral is merely illustrative the limitation that can not be formed to the disclosure, gold Category housing can go out different roughness in surface polishing grinding according to real needs.
The present embodiment is on the basis of the advantageous effects with above-described embodiment, by according to each right The default roughness control more than two subregions of sanding and polishing answered, are realized according to anodic oxide coating Polishing grinding degree corresponding to each different subregions of roughness control, can make the metal shell of finished product There is different degrees of smooth sense of touch on same surface, the touch feeling of novelty is brought to user.
Fig. 3 is the flow chart of the method for the making metal shell according to an exemplary embodiment two;This Embodiment utilizes the above method that the embodiment of the present disclosure provides, with how on anodic oxide coating according to default Color combination metal surface is dyed exemplified by it is illustrative, as shown in figure 3, including such as Lower step:
In step S301, texture processing is carried out on the metal surface, texture area is formed in process layer Domain.
In step s 302, anodized is carried out to metal surface in process layer, forms anode Oxide layer.
In step S303, the metalwork after progress anodic oxidation is immersed and is added with the first setpoint color Dye color pond in, be the first setpoint color by the surface of anodic oxide coating dye.
In step s 304, soaked by chromic acid or oxalic acid needs what is faded on the surface of anodic oxide coating Region.
In step S305, chromic acid or oxalic acid are washed away with water, metalwork is immersed and set added with second In the color pond dye for determining the dye of color.
In step S306, the transitional region on anodic oxide coating is soaked by chromic acid or oxalic acid, is entered Row colour mixture.
In step S307, sealing pores are carried out on coloured anodic oxide coating.
In step S308, polishing is polished to anodic oxide coating, it is determined that anodic oxide coating it is thick When rugosity reaches default roughness, control stops being polished anodic oxide coating polishing, obtains metal-back Body.
Above-mentioned steps S301 and step S302 description may refer to the description of above-mentioned embodiment illustrated in fig. 1, It will not be described in detail herein.
The present embodiment is to carry out example exemplified by red and the second setpoint color is blueness by the first setpoint color Property explanation, when metal surface process layer by anodic oxidation formed anodic oxide coating after, metalwork is soaked In the color pond for entering to add red staining material, so as to be red by the overall dye of metal surface.Then use Chromic acid or oxalic acid wetting need the region (for example, left-half of metal surface) faded, and make three oxidations Chromium (CrO3) is sprawled on anodic oxide coating, and the metal surface contaminated for red soaks by chromium trioxide After fade, oxalic acid or chromic acid are washed away with water, then immerse plus blue dyes color pond in, so as to Left-half is dyed into blueness.On anodic oxide coating from red to blueness transitional region chromic acid or grass Acid wetting, carries out colour mixture, the expected effects reached after being cleaned with water.
The present embodiment is on the basis of the advantageous effects with above-described embodiment, by way of dip-dye Metal surface is carried out dichromatism or multi-color gradual change processing, make the visual effect of metal surface more abundant.
Fig. 4 is the flow chart of the method for the making metal shell according to an exemplary embodiment three;This Embodiment utilizes the above method that the embodiment of the present disclosure provides, with how on anodic oxide coating according to default Color combination metal surface is dyed exemplified by it is illustrative, as shown in figure 4, including such as Lower step:
In step S401, texture processing is carried out on the metal surface, texture area is formed in process layer Domain.
In step S402, anodized is carried out to metal surface in process layer, forms anode Oxide layer.
In step S403, metalwork is immersed to the dye cell of the dye added with the 3rd setpoint color The whole surface of anodic oxide coating is dyed.
In step s 404, according to default distribution of color, photosensitive coating is sprayed to cover on metalwork Setting regions.
In step S405, metalwork is placed in ultraviolet furnace, by ultraviolet by anodic oxidation The photosensitive coating of the whole surface of layer carries out cure process.
In step S406, the metalwork after cure process is invaded to the dye of the 4th setpoint color Dye cell, the 4th setpoint color is dyed into the region outside setting regions.
In step S 407, by the liquid spray with dissolving function to the surface of photosensitive coating, with molten Solve photosensitive coating.
In step S408, sealing pores are carried out on coloured anodic oxide coating.
In step S409, polishing is polished to anodic oxide coating, it is determined that anodic oxide coating it is thick When rugosity reaches default roughness, control stops being polished anodic oxide coating polishing, obtains metal-back Body.
Above-mentioned steps S401 and step S402 description may refer to the description of above-mentioned embodiment illustrated in fig. 1, It will not be described in detail herein.
The present embodiment is unlike above-mentioned Fig. 3 embodiments, in above-mentioned steps S403 and step S407, The present embodiment is red, has dissolving function by yellow and the 4th setpoint color of the 3rd setpoint color Liquid is illustrative exemplified by developer solution, and sun is formed in process layer by anodic oxidation in metalwork After the oxide layer of pole, metalwork is immersed into weld pond, to realize that the yellow to whole metal surface dyes. Then, design, the left-half of spraying photosensitive coating masking metalwork, metalwork is set according to color In ultraviolet furnace, photosensitive coating is carried out by cure process by ultraviolet.By the metal after cure process Part intrusion orchil pond, photosensitive coating is blocked into outer left-half and dyes red.Sprayed with developer solution To the surface of photosensitive coating, dissolution of coatings, reach estimated Color through over cleaning.Further, since it is Spraying, therefore gradual change state is presented in the borderline region between the region corresponding with red of region corresponding to yellow, By controlling the size of the borderline region to may be controlled to fade effect of the metalwork of product in color.
The present embodiment is covered on the basis of the advantageous effects with above-described embodiment by coating Mode makes metal surface carry out dichromatism or multi-color gradual change processing, makes the visual effect of metal surface more abundant.
Fig. 5 is a kind of structural representation of metal shell according to an exemplary embodiment, this implementation Metal shell in example can the method for making metal shell of Pass through above-mentioned technical proposal be made, such as Fig. 5 institutes Show, metal shell includes:
Metal back layer 51;
Process layer 52, on the metal surface of metal back layer 51, including texture region, for example, Texture region can be region corresponding to sandblasting effect, region corresponding to wire-drawing effect.
Anodic oxide coating 53, on process layer 52, the surface of anodic oxide coating 53 is beaten by polishing Roughness after mill reaches default roughness, obtains metal shell.In Figure 5, anodic oxide coating 53 Surface on include region with label 60 for two different degrees of polishing grindings of process of cut-off rule, i.e., Left half 531 and right half 532.
Fig. 6 A are the structural representations of another metal shell according to an exemplary embodiment, figure 6B is the structural representation of another metal shell according to an exemplary embodiment, in above-mentioned Fig. 5 On the basis of illustrated embodiment, as shown in Figure 6 A and 6 B, metal shell may also include:
Dye layer 54, formed on the surface of anodic oxide coating 53, by process layer 52 to metal watch Face carries out anode dyeing processing and formed.
In one embodiment, the top layer of anodic oxide coating 53 is in pore space structure, pore space structure and dye layer 54 be in deadlock.Wherein, the effect of the textured feel before Fig. 6 A expressions polishing grinding, Fig. 6 B Represent that there is the smooth effect of feel after polishing grinding.
On the device in above-described embodiment, the concrete mode that wherein modules perform operation is having Close and be described in detail in the embodiment of this method, explanation will be not set forth in detail herein.
Fig. 7 is a kind of block diagram of terminal device according to an exemplary embodiment.For example, terminal is set Standby 700 can be mobile phone, computer, digital broadcast terminal, messaging devices, play and control Platform, tablet device, Medical Devices, body-building equipment, personal digital assistant etc..
Reference picture 7, terminal device 700 can include following one or more assemblies:Processing component 702, Memory 704, power supply module 706, multimedia groupware 708, audio-frequency assembly 710, input/output (I/O) Interface 712, sensor cluster 714, and communication component 716.
The integrated operation of the usual control device 700 of processing component 702, such as with display, call, Data communicate, and camera operation and record operate associated operation.Treatment element 702 can include one Or multiple processors 720 carry out execute instruction, to complete all or part of step of above-mentioned method.In addition, Processing component 702 can include one or more modules, be easy between processing component 702 and other assemblies Interaction.For example, processing component 702 can include multi-media module, to facilitate multimedia groupware 708 Interaction between processing component 702.
Memory 704 is configured as storing various types of data to support the operation in equipment 700.This The example of a little data includes the instruction of any application program or method for being operated in equipment 700, connection It is personal data, telephone book data, message, picture, video etc..Memory 704 can be by any types Volatibility or non-volatile memory device or combinations thereof realize, such as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), erasable programmable is read-only Memory (EPROM), programmable read only memory (PROM), read-only storage (ROM), Magnetic memory, flash memory, disk or CD.
Electric power assembly 706 provides electric power for the various assemblies of equipment 700.Electric power assembly 706 can include Power-supply management system, one or more power supplys, and other are for equipment 700 with generating, managing and distributing electricity The associated component of power.
Multimedia groupware 708 is included in one output interface of offer between the equipment 700 and user Screen.In certain embodiments, screen can include liquid crystal display (LCD) and touch panel (TP). If screen includes touch panel, screen may be implemented as touch-screen, to receive the input from user Signal.Touch panel includes one or more touch sensors with sensing touch, slip and touch panel Gesture.The touch sensor can the not only border of sensing touch or sliding action, but also detect The duration and pressure related to the touch or slide.In certain embodiments, multimedia group Part 708 includes a front camera and/or rear camera.When equipment 700 is in operator scheme, such as When screening-mode or video mode, front camera and/or rear camera can receive outside multimedia Data.Each front camera and rear camera can be a fixed optical lens system or have Focusing and optical zoom capabilities.
Audio-frequency assembly 710 is configured as output and/or input audio signal.For example, audio-frequency assembly 710 wraps A microphone (MIC) is included, when equipment 700 is in operator scheme, such as call model, logging mode During with speech recognition mode, microphone is configured as receiving external audio signal.The audio signal received Memory 704 can be further stored in or sent via communication component 716.In certain embodiments, Audio-frequency assembly 710 also includes a loudspeaker, for exports audio signal.
I/O interfaces 712 provide interface, above-mentioned periphery between processing component 702 and peripheral interface module Interface module can be keyboard, click wheel, button etc..These buttons may include but be not limited to:Homepage is pressed Button, volume button, start button and locking press button.
Sensor cluster 714 includes one or more sensors, for providing various aspects for equipment 700 State estimation.For example, sensor cluster 714 can detect opening/closed mode of equipment 700, The relative positioning of component, such as the display and keypad that the component is equipment 700, sensor cluster 714 can be changed with the position of 700 1 components of detection device 700 or equipment, user and equipment 700 The existence or non-existence of contact, the orientation of equipment 700 or the temperature change of acceleration/deceleration and equipment 700.Pass Sensor component 714 can include proximity transducer, be configured to examine in no any physical contact Survey the presence of object nearby.Sensor cluster 714 can also include optical sensor, such as CMOS or CCD Imaging sensor, for being used in imaging applications.In certain embodiments, the sensor cluster 714 Acceleration transducer can also be included, gyro sensor, Magnetic Sensor, pressure sensor or temperature pass Sensor.
Communication component 716 is configured to facilitate wired or wireless way between equipment 700 and other equipment Communication.Equipment 700 can access the wireless network based on communication standard, such as WiFi, 2G or 3G, or Combinations thereof.In one exemplary embodiment, communication component 716 is received via broadcast channel and come from The broadcast singal or broadcast related information of external broadcasting management system.In one exemplary embodiment, institute Stating communication component 716 also includes near-field communication (NFC) module, to promote junction service.For example, NFC module can be based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, surpass Broadband (UWB) technology, bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, equipment 700 can be by one or more application specific integrated circuits (ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), can compile It is journey logical device (PLD), field programmable gate array (FPGA), controller, microcontroller, micro- Processor or other electronic components are realized, for performing the above method.
In the exemplary embodiment, a kind of computer-readable storage of non-transitory including instructing is additionally provided Medium, such as the memory 704 including instruction.For example, the non-transitory computer-readable storage medium Matter can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and light number According to storage device etc..
Wherein, terminal device 700 has metal shell, the making of metal shell Pass through above-mentioned technical proposal The method of metal shell is made, and metal shell includes:
Metal back layer;
Process layer, on the metal surface of metal back layer, including texture region;
Anodic oxide coating, on process layer, the surface of anodic oxide coating is thick after polishing grinding Rugosity reaches default roughness, obtains metal shell.
Those skilled in the art will readily occur to this after considering specification and putting into practice disclosure disclosed herein Disclosed other embodiments.The application is intended to any modification, purposes or the adaptability of the disclosure Change, these modifications, purposes or adaptations follow the general principle of the disclosure and including this public affairs Open undocumented common knowledge or conventional techniques in the art.Description and embodiments only by It is considered as exemplary, the true scope of the disclosure and spirit are pointed out by following claim.
It should be appreciated that the disclosure be not limited to be described above and be shown in the drawings it is accurate Structure, and various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only by institute Attached claim limits.

Claims (11)

  1. A kind of 1. method for making metal shell, it is characterised in that methods described includes:
    Texture processing is carried out on the metal surface, and texture region is formed in process layer;
    Anodized is carried out to the metal surface in the process layer, forms anodic oxide coating;
    Polishing is polished to anodic oxide coating;
    When it is determined that the roughness of the anodic oxide coating reaches default roughness, control stops to the sun Pole oxide layer is polished polishing, obtains metal shell.
  2. 2. according to the method for claim 1, it is characterised in that described that anodic oxide coating is thrown Light is polished, including:
    Determine the corresponding roughness in non-polishing grinding of grain effect corresponding to the texture region;
    Determine each self-corresponding default roughness of more than two subregions on the texture region;
    According to the described two subregions above of each self-corresponding default roughness control sanding and polishing.
  3. 3. according to the method for claim 1, it is characterised in that it is described in the process layer to institute State metal surface carry out anodized, formed anodic oxide coating the step of after, methods described is also wrapped Include:
    The metal surface is dyed according to the combination of default color on the anodic oxide coating, with Two or more color effects are presented on the anodic oxide coating.
  4. 4. according to the method for claim 3, it is characterised in that on the anodic oxide coating according to Default color combination is dyed to the metal surface, including:
    Metalwork is immersed in the color pond of the dye added with the first setpoint color, by the anodic oxygen The surface dye for changing layer is first setpoint color;
    The region for needing to fade on the surface of the anodic oxide coating is soaked by chromic acid or oxalic acid;
    The chromic acid or oxalic acid are washed away with water, the metalwork is immersed added with the second setpoint color In the color pond dye of dye;
    Transitional region on the anodic oxide coating is soaked by the chromic acid or oxalic acid, carries out colour mixture.
  5. 5. according to the method for claim 3, it is characterised in that on the anodic oxide coating according to Default color combination is dyed to the metal surface, including:
    Metalwork is immersed into the dye cell of the dye added with the 3rd setpoint color to the anodic oxide coating Whole surface dyeing;
    According to default distribution of color, photosensitive coating is sprayed to cover the setting regions on the metalwork;
    The metalwork is placed in ultraviolet furnace, by ultraviolet by the whole of the anodic oxide coating The photosensitive coating on surface carries out cure process;
    Metalwork after cure process is invaded to the dye cell of the dye of the 4th setpoint color, set described Determine the region outside region and dye the 4th setpoint color.
  6. 6. according to the method for claim 5, it is characterised in that methods described also includes:
    By the liquid spray with dissolving function to the surface of the photosensitive coating, to dissolve the photosensitive painting Material.
  7. 7. according to the method for claim 1, it is characterised in that methods described also includes:
    Sealing pores are carried out on the anodic oxide coating.
  8. 8. a kind of metal shell, it is characterised in that pass through any described making of the claims 1-7 The method of metal shell is made, and the metal shell includes:
    Metal back layer;
    Process layer, on the metal surface of the metal back layer, including texture region;
    Anodic oxide coating, on the process layer, the surface of the anodic oxide coating is beaten by polishing Roughness after mill reaches default roughness, obtains metal shell.
  9. 9. metal shell according to claim 8, it is characterised in that the metal shell includes:
    Dye layer, formed on the surface of the anodic oxide coating, by the process layer to the gold Metal surface carries out anode dyeing processing and formed.
  10. 10. metal shell according to claim 9, it is characterised in that the anodic oxide coating Top layer is in pore space structure, and described hole structure and the dye layer are in deadlock.
  11. 11. a kind of terminal device, it is characterised in that the terminal device includes:
    Processor;
    For storing the memory of processor-executable instruction;
    Wherein, the terminal device has metal shell, and the metal shell passes through the claims 1-7 The method of any described making metal shell is made, and the metal shell includes:
    Metal back layer;
    Process layer, on the metal surface of the metal back layer, including texture region;
    Anodic oxide coating, on the process layer, the surface of the anodic oxide coating is beaten by polishing Roughness after mill reaches default roughness, obtains metal shell.
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