CN107338462B - 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 PDFInfo
- Publication number
- CN107338462B CN107338462B CN201610282780.2A CN201610282780A CN107338462B CN 107338462 B CN107338462 B CN 107338462B CN 201610282780 A CN201610282780 A CN 201610282780A CN 107338462 B CN107338462 B CN 107338462B
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- Prior art keywords
- anodic oxide
- oxide coating
- metal shell
- metal
- roughness
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/022—Anodisation on selected surface areas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
-
- 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
- B44C1/22—Removing surface-material, e.g. by engraving, by etching
- B44C1/221—Removing surface-material, e.g. by engraving, by etching using streams of abrasive particles
-
- 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
- B44C1/22—Removing surface-material, e.g. by engraving, by etching
- B44C1/222—Removing surface-material, e.g. by engraving, by etching using machine-driven mechanical means
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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
- H05K5/04—Metal casings
Abstract
The disclosure is directed to a kind of method for making metal shell, metal shell and terminal devices.The described method includes: carrying out texture processing on the metal surface, texture region is formed in process layer；Anodized is carried out to the metal surface in the process layer, forms anodic oxide coating；Polishing grinding is carried out to anodic oxide coating, when determining that the roughness of the anodic oxide coating reaches default roughness, control stops carrying out polishing grinding to the anodic oxide coating, obtains metal shell.Disclosed technique scheme can make the metal shell of finished product visually have the effect of coarse textured and have smooth sense of touch, improve the effect of metal surface visually and tactilely.
Description
Technical field
This disclosure relates to metal working technical area more particularly to a kind of method for making metal shell, metal shell and
Terminal device.
Background technique
With the raising of metalworking technology and the reduction of material cost, more and more products use alloying metal conduct
The shell of product.In the related technology, by being made into wire-drawing surface effect in entire metal surface, then pass through anode oxidation process and increase
The hardness of metal surface, to enable the metal surface of finished product to touch the wire drawing texture of concave-convex sense, but smoothless
Sense of touch.
Summary of the invention
To overcome the problems in correlation technique, the embodiment of the present disclosure provides a kind of method for making metal shell, gold
Belong to shell and terminal device, can make metal surface that there is haptic effect more abundant.
According to the first aspect of the embodiments of the present disclosure, a kind of method making metal shell is provided, comprising:
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 grinding is carried out to anodic oxide coating；
When determining that the roughness of the anodic oxide coating reaches default roughness, control stops to the anodic oxide coating
Polishing grinding is carried out, metal shell is obtained.
It is in one embodiment, described that polishing grinding is carried out to anodic oxide coating, it may include:
Determine the corresponding grain effect of the texture region corresponding roughness in non-polishing grinding；
Determine the corresponding default roughness of more than two subregions on the texture region；
According to corresponding default described two above subregions of roughness control sanding and polishing, until described two
The respective roughness of above subregion reaches corresponding default roughness.
In one embodiment, described that anodized is carried out to the metal surface in the process layer, form sun
After the step of pole oxide layer, the method may also include that
The metal surface is dyed according to the combination of preset color on the anodic oxide coating, in the sun
Two or more color effects are presented in the oxide layer of pole.
In one embodiment, the metal surface is contaminated according to the combination of preset color on the anodic oxide coating
Color, it may include:
Metalwork is immersed in the color pond of the pigmenting added with the first setpoint color, by the table of the anodic oxide coating
Face dye 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 into the pigmenting added with the second setpoint color
In color pond dye；
Transitional region on the anodic oxide coating is soaked by the chromic acid or oxalic acid, carries out colour mixture.
In one embodiment, the metal surface is contaminated according to the combination of preset color on the anodic oxide coating
Color, it may include:
Metalwork is immersed into the dye cell of the pigmenting added with third setpoint color to the entire of the anodic oxide coating
Padding；
According to preset distribution of color, photosensitive coating is sprayed to cover the setting regions on the metalwork；
The metalwork is placed in ultraviolet furnace, by ultraviolet light by the sense of the whole surface of the anodic oxide coating
Optical coating carries out cure process；
By after cure process metalwork invade the 4th setpoint color pigmenting dye cell, by the setting regions it
Dye the 4th setpoint color in outer region.
In one embodiment, the method may also include that
To there is the liquid of dissolution function to spray to the surface of the photosensitive coating, to dissolve the photosensitive coating.
In one embodiment, the method may also include that
Sealing pores are carried out on the anodic oxide coating.
According to the second aspect of an embodiment of the present disclosure, a kind of metal shell is provided, through the above technical solution the system
The method for making metal shell is made, comprising:
Metal back layer；
Process layer, on the metal surface of the metal back layer, including texture region；
Anodic oxide coating is located on the process layer, and the surface of the anodic oxide coating is thick after polishing grinding
Rugosity reaches default roughness, obtains metal shell.
In one embodiment, the metal shell can include:
Dye layer is formed in the surface of the anodic oxide coating, by the process layer to the metal surface into
Row anode dyeing processing is formed.
In one embodiment, the surface layer of the anodic oxide coating is in hole configurations, described hole structure and the dye layer
In deadlock.
According to the third aspect of an embodiment of the present disclosure, a kind of terminal device is provided, comprising:
Processor；
Memory for storage processor executable instruction；
Wherein, the terminal device has metal shell, and the metal shell is any described by the claims 1-7
The method of production metal shell be made, the metal shell includes:
Metal back layer；
Process layer, on the metal surface of the metal back layer, including texture region；
Anodic oxide coating is located on the process layer, and the surface of the anodic oxide coating is thick after polishing grinding
Rugosity 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 grinding is carried out to anodic oxide coating, is determining anodic oxide coating
When roughness reaches default roughness, control stop to anodic oxide coating carry out polishing grinding, so as to so that finished product metal
Shell visually has the effect of coarse textured and has smooth sense of touch, improves metal surface in vision and tactile
On effect.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is the flow chart of the method for production metal shell shown according to an exemplary embodiment.
Fig. 2 is the flow chart according to the method for the production metal shell shown in an exemplary embodiment one.
Fig. 3 is the flow chart according to the method for the production metal shell shown in an exemplary embodiment two.
Fig. 4 is the flow chart according to the method for the production metal shell shown in an exemplary embodiment three.
Fig. 5 is a kind of structural schematic diagram of metal shell shown according to an exemplary embodiment.
Fig. 6 A is the structural schematic diagram of another metal shell shown according to an exemplary embodiment.
Fig. 6 B is the structural schematic diagram of another metal shell shown according to an exemplary embodiment.
Fig. 7 is a kind of block diagram of terminal device shown according to an exemplary embodiment.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects of the invention are consistent.
When carrying out the surface textures such as sandblasting, wire drawing to metalwork, comprising steps of oil removing, washing, chemical polishing, water
It washes, anodic oxidation, washing, dyeing, washing, sealing of hole, surface polishing, the treatment processes such as cleaning-drying, how the disclosure is to realize
It is illustrated for surface polishing and dyeing.
Fig. 1 is the flow chart of the method for production metal shell shown according to an exemplary embodiment；The production metal-back
The method of body can be applied on terminal device (such as: smart phone, tablet computer, game machine, portable player etc.), such as
Shown in Fig. 1, the method for the production metal shell includes the following steps S101-S102:
In step s101, texture processing is carried out on the metal surface, and texture region is formed in process layer.
In step s 102, anodized is carried out to metal surface in process layer, forms anodic oxide coating.
In step s 103, polishing grinding is carried out to anodic oxide coating.
In step S104, when the roughness for determining anodic oxide coating reaches default roughness, control stops to anode
Oxide layer carries out polishing grinding, obtains metal shell.
In above-mentioned steps S101, in one embodiment, the corresponding metal material in metal surface can for aluminium alloy and
Stainless steel etc., the disclosure to metal material with no restrictions.In one embodiment, the texture region formed in process layer can be spray
The region of the grain effects such as sand, wire drawing.
The description of anodized in above-mentioned steps S102 may refer to the relevant technologies, and the disclosure is no longer described in detail.
In above-mentioned steps S103 and step S104, in one embodiment, the smoothness on the surface of anodic oxide coating can
It is showed, can be surveyed by contact pin type instrument before to anodic oxide coating polishing grinding with the size by roughness Ra value
Measure anodic oxide coating surface before polishing grinding corresponding roughness, during polishing grinding, when pass through contact pin type instrument
It is when the corresponding roughness in surface of measurement anodic oxide coating reaches default roughness, i.e., controllable that the polishing of anodic oxide coating is beaten
Mill, for example, during polishing grinding, when the roughness Ra value on the surface of anodic oxide coating reaches 0.01um, i.e., controllably
Stop stops the sanding and polishing to anodic oxide coating.
For different grain effects, corresponding roughness is also different before polishing grinding, for example, the situation of wire-drawing effect
Under, the roughness Ra value of anodic oxide coating for example within 2.2~3.4um range (perpendicular on wire drawing ridge orientation), sandblasting
In the case of effect, the roughness Ra value of anodic oxide coating is for example within 1.5~1.8um range, in the case of polishing effect,
The roughness Ra value of anodic oxide coating in such as 0.01um hereinafter, it will be appreciated by persons skilled in the art that it is above-mentioned number only
The limitation to the disclosure can not be formed for exemplary illustration, metal shell can polish not according to specific requirements in surface polishing
Same roughness.
In the present embodiment, after forming texture region in process layer, polishing grinding is carried out to anodic oxide coating, is determining sun
When the roughness of pole oxide layer reaches default roughness, control stop to anodic oxide coating carry out polishing grinding, so as to so that
The metal shell of finished product visually has the effect of coarse textured and has smooth sense of touch, improves metal surface and exists
Effect in vision and tactile.
In one embodiment, polishing grinding is carried out to anodic oxide coating, it may include:
Determine the corresponding grain effect of texture region corresponding roughness in non-polishing grinding；
Determine the corresponding default roughness of more than two subregions on texture region；
The more than two subregions of sanding and polishing are controlled according to corresponding default roughness, until more than two sons
The respective roughness in region reaches corresponding default roughness.
In one embodiment, anodized is carried out to metal surface in process layer, forms the step of anodic oxide coating
After rapid, method may also include that
Metal surface is dyed according to the combination of preset color on anodic oxide coating, to be on anodic oxide coating
Existing two or more color effects.
In one embodiment, metal surface is dyed according to the combination of preset color on anodic oxide coating, can be wrapped
It includes:
Metalwork is immersed in the color pond of the pigmenting added with the first setpoint color, the surface of anodic oxide coating is contaminated
For 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, the color pond that metalwork immerses the pigmenting added with the second setpoint color is contaminated
In；
Transitional region on anodic oxide coating is soaked by chromic acid or oxalic acid, carries out colour mixture.
In one embodiment, metal surface is dyed according to the combination of preset color on anodic oxide coating, can be wrapped
It includes:
Metalwork is immersed the dye cell added with third setpoint color to dye the whole surface of anodic oxide coating；
According to preset distribution of color, photosensitive coating is sprayed to cover the setting regions on metalwork；
Metalwork is placed in ultraviolet furnace, by ultraviolet light by the photosensitive coating of the whole surface of anodic oxide coating into
Row cure process；
The dye cell that metalwork after cure process is invaded to the 4th setpoint color, the region except setting regions is dyed
4th setpoint color.
In one embodiment, method may also include that
Developer solution is sprayed to the surface of photosensitive coating, to dissolve photosensitive coating.
In one embodiment, method may also include that
Sealing pores are carried out on anodic oxide coating.
Specifically how metal shell is made, please refers 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 coarse
Textured effect and there is smooth sense of touch, improves the effect of metal surface visually and tactilely.
The technical solution of embodiment of the present disclosure offer is provided below with specific embodiment.
Fig. 2 is the flow chart according to the method for the production metal shell shown in an exemplary embodiment one；The present embodiment benefit
The above method provided with the embodiment of the present disclosure for how carrying out polishing grinding to anodic oxide coating and combines Fig. 5 to carry out
Exemplary illustration, as shown in Fig. 2, including the following steps:
In step s 201, texture processing is carried out on the metal surface, and texture region is formed in process layer.
In step S202, anodized is carried out to metal surface in process layer, forms anodic oxide coating.
In step S203, on the surface of anodic oxide coating, determine that the corresponding grain effect of texture region is beaten not polishing
Corresponding roughness when mill.
In step S204, on the surface of anodic oxide coating, determine more than two subregions on texture region respectively
Corresponding default roughness.
In step S205, the more than two subregions of sanding and polishing are controlled according to corresponding default roughness.
In step S206, when the roughness for determining anodic oxide coating reaches default roughness, control stops to anode
Oxide layer carries out polishing grinding, obtains metal shell.
The description of above-mentioned steps S201 and step S202 may refer to the description of above-mentioned embodiment illustrated in fig. 1, herein no longer
It is described in detail.
In above-mentioned steps S203- step S206, as shown in figure 5, illustrative metal shell includes metal back layer 51, place
Reason layer 52 and anodic oxide coating 53, anodic oxide coating 53 divide for left half 531 and right half 532, the corresponding texture of texture region
Effect is wire-drawing effect, when needing to carry out polishing grinding according to different default roughness to left half 531 and right half 532
When, for example, the corresponding default roughness of left half 531 is 2.2um, the corresponding default roughness of right half 532 is 1.0um, such as
Roughness of the surface of fruit anodic oxide coating 53 before non-polishing grinding is 3.4um, then can be according to left half 531 and right part
532 corresponding default roughness are divided to control the more than two subregions of sanding and polishing, when the roughness of left half 531 reaches
When 2.2um, stop the polishing grinding to left half 531, when the roughness of right half 531 reaches 1.0um, stops to right half
532 polishing grinding.It will be appreciated by persons skilled in the art that above-mentioned number, which is merely illustrative, can not form to this
Disclosed limitation, metal shell can polish different roughness in surface polishing according to specific requirements.
The present embodiment is on the basis of the advantageous effects with above-described embodiment, by according to corresponding default
Roughness controls the more than two subregions of sanding and polishing, realizes according to each different sons of the roughness of anodic oxide coating control
The corresponding polishing grinding degree in region can make have different degrees of smooth touching on the same surface of the metal shell of finished product
Sense brings novel touch feeling to user.
Fig. 3 is the flow chart according to the method for the production metal shell shown in an exemplary embodiment two；The present embodiment benefit
The above method provided with the embodiment of the present disclosure, how to be combined according to preset color to metal surface on anodic oxide coating
It is illustrated for being dyed, as shown in figure 3, including the following steps:
In step S301, texture processing is carried out on the metal surface, forms texture region in process layer.
In step s 302, anodized is carried out to metal surface in process layer, forms anodic oxide coating.
In step S303, the metalwork after progress anodic oxidation is immersed into the pigmenting added with the first setpoint color
It is the first setpoint color by the surface dye of anodic oxide coating in color pond.
In step s 304, the region for needing to fade on the surface of anodic oxide coating is soaked by chromic acid or oxalic acid.
In step S305, chromic acid or oxalic acid are washed away with water, metalwork is immersed to the dye for being added with the second setpoint color
In the color pond dye of colorant.
In step S306, the transitional region on anodic oxide coating is soaked by chromic acid or oxalic acid, carries out colour mixture.
In step S307, sealing pores are carried out on coloured anodic oxide coating.
In step S308, polishing grinding is carried out to anodic oxide coating, reaches pre- in the roughness for determining anodic oxide coating
If when roughness, control stops carrying out polishing grinding to anodic oxide coating, metal shell is obtained.
The description of above-mentioned steps S301 and step S302 may refer to the description of above-mentioned embodiment illustrated in fig. 1, herein no longer
It is described in detail.
The present embodiment is to illustrate for red and the second setpoint color is blue by the first setpoint color,
When the process layer of metal surface is after anodic oxidation forms anodic oxide coating, by metalwork immersion plus the dyeing of red staining material
Chi Zhong, so as to be red by the whole dye of metal surface.Then region (the example for needing to fade with chromic acid or oxalic acid wetting
Such as, the left-half of metal surface), it sprawls chromium trioxide (CrO3) on anodic oxide coating, has contaminated for red metal watch
Face is faded after being soaked by chromium trioxide, is washed away oxalic acid or chromic acid with water, then is immersed in the color pond for adding blue dyes, thus
Left-half can be dyed into blue.Being soaked slave red to the transitional region chromic acid of blue or oxalic acid on anodic oxide coating,
Carry out colour mixture, the expected effects reached after washing with water.
The present embodiment makes metal watch on the basis of the advantageous effects with above-described embodiment by way of dip dyeing
Face carries out dichromatism or multi-color gradual change processing, keeps the visual effect of metal surface more abundant.
Fig. 4 is the flow chart according to the method for the production metal shell shown in an exemplary embodiment three；The present embodiment benefit
The above method provided with the embodiment of the present disclosure, how to be combined according to preset color to metal surface on anodic oxide coating
It is illustrated for being dyed, as shown in figure 4, including the following steps:
In step S401, texture processing is carried out on the metal surface, forms texture region in process layer.
In step S402, anodized is carried out to metal surface in process layer, forms anodic oxide coating.
In step S403, metalwork is immersed into the dye cell of the pigmenting added with third setpoint color to anodic oxidation
The whole surface dyeing of layer.
In step s 404, according to preset distribution of color, photosensitive coating is sprayed to cover the setting regions on metalwork.
In step S405, metalwork is placed in ultraviolet furnace, by ultraviolet light by the whole table of anodic oxide coating
The photosensitive coating in face carries out cure process.
In step S406, the metalwork after cure process is invaded to the dye cell of the pigmenting of the 4th setpoint color, it will
Dye the 4th setpoint color in region except setting regions.
In step S 407, will there is the liquid of dissolution function to spray to the surface of photosensitive coating, to dissolve photosensitive coating.
In step S408, sealing pores are carried out on coloured anodic oxide coating.
In step S409, polishing grinding is carried out to anodic oxide coating, reaches pre- in the roughness for determining anodic oxide coating
If when roughness, control stops carrying out polishing grinding to anodic oxide coating, metal shell is obtained.
The description of above-mentioned steps S401 and step S402 may refer to the description of above-mentioned embodiment illustrated in fig. 1, herein no longer
It is described in detail.
The present embodiment is unlike above-mentioned Fig. 3 embodiment, in above-mentioned steps S403 and step S407, the present embodiment with
Third setpoint color is yellow and the 4th setpoint color be the red, liquid with dissolution function is to be shown for developer solution
Example property explanation, metalwork by anodic oxidation process layer formed anodic oxide coating after, by metalwork immerse weld pond,
To realize that the yellow to entire metal surface dyes.Then, it is designed according to color, left the half of spraying photosensitive coating masking metalwork
Metalwork is arranged in ultraviolet furnace, photosensitive coating is carried out cure process by ultraviolet light by part.After cure process
Metalwork invades orchil pond, and photosensitive coating is blocked outer left-half and dyes red.With developer solution spray to photosensitive painting
The surface of material, dissolution of coatings reach estimated dyeing effect through over cleaning.Further, since for spraying, therefore the corresponding region of yellow
Gradual change state is presented in borderline region between red corresponding region, and the size by controlling the borderline region may be controlled to
Fade effect of the metalwork of product in color.
The present embodiment makes gold in such a way that coating covers on the basis of the advantageous effects with above-described embodiment
Metal surface carries out dichromatism or multi-color gradual change processing, keeps the visual effect of metal surface more abundant.
Fig. 5 is a kind of structural schematic diagram of metal shell shown according to an exemplary embodiment, the gold in the present embodiment
Belong to shell can the method for production metal shell through the above technical solution be made, as shown in figure 5, 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 with
For the corresponding region of sandblasting effect, the corresponding region of wire-drawing effect.
Anodic oxide coating 53 is located on process layer 52, and the surface of anodic oxide coating 53 is coarse after polishing grinding
Degree reaches default roughness, obtains metal shell.It include with label 60 in Fig. 5, on the surface of anodic oxide coating 53 is point
Two of secant are by the region of different degrees of polishing grinding, i.e. left half 531 and right half 532.
Fig. 6 A is the structural schematic diagram of another metal shell shown according to an exemplary embodiment, and Fig. 6 B is according to one
The structural schematic diagram of another metal shell shown in exemplary embodiment is such as schemed on the basis of above-mentioned embodiment illustrated in fig. 5
Shown in 6A and Fig. 6 B, metal shell may also include that
Dye layer 54 is formed in the surface of anodic oxide coating 53, by carrying out anode to metal surface in process layer 52
Dyeing processing is formed.
In one embodiment, the surface layer of anodic oxide coating 53 is in hole configurations, and hole configurations and dye layer 54 are in deadlocked shape
State.Wherein, Fig. 6 A indicates the effect of the textured feel before polishing grinding, and Fig. 6 B indicates there is feel after polishing grinding
Smooth effect.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
Fig. 7 is a kind of block diagram of terminal device shown according to an exemplary embodiment.For example, terminal device 700 can be with
It is mobile phone, computer, digital broadcasting terminal, messaging device, game console, tablet device, Medical Devices, body-building
Equipment, personal digital assistant etc..
Referring to Fig. 7, terminal device 700 may include following one or more components: processing component 702, memory 704,
Power supply module 706, multimedia component 708, audio component 710, the interface 712 of input/output (I/O), sensor module 714,
And communication component 716.
Processing component 702 usually control equipment 700 integrated operation, such as with display, telephone call, data communication, phase
Machine operation and record operate associated operation.Processing element 702 may include that one or more processors 720 refer to execute
It enables, to perform all or part of the steps of the methods described above.In addition, processing component 702 may include one or more modules, just
Interaction between processing component 702 and other assemblies.For example, processing component 702 may include multi-media module, it is more to facilitate
Interaction between media component 708 and processing component 702.
Memory 704 is configured as storing various types of data to support the operation in equipment 700.These data are shown
Example includes the instruction of any application or method for operating in equipment 700, contact data, and telephone book data disappears
Breath, picture, video etc..Memory 704 can be by any kind of volatibility or non-volatile memory device or their group
It closes and realizes, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM) is erasable to compile
Journey read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash
Device, disk or CD.
Electric power assembly 706 provides electric power for the various assemblies of equipment 700.Electric power assembly 706 may include power management system
System, one or more power supplys and other with for equipment 700 generate, manage, and distribute the associated component of electric power.
Multimedia component 708 includes the screen of one output interface of offer between the equipment 700 and user.One
In a little embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch screen, to receive input signal from the user.Touch panel includes one or more touch sensings
Device is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding action
Boundary, but also detect duration and pressure associated with the touch or slide operation.In some embodiments, more matchmakers
Body component 708 includes a front camera and/or rear camera.When equipment 700 is in operation mode, such as screening-mode or
When video mode, front camera and/or rear camera can receive external multi-medium data.Each front camera and
Rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 710 is configured as output and/or input audio signal.For example, audio component 710 includes a Mike
Wind (MIC), when equipment 700 is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone is matched
It is set to reception external audio signal.The received audio signal can be further stored in memory 704 or via communication set
Part 716 is sent.In some embodiments, audio component 710 further includes a loudspeaker, is used for output audio signal.
I/O interface 712 provides interface between processing component 702 and peripheral interface module, and above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and lock
Determine button.
Sensor module 714 includes one or more sensors, and the state for providing various aspects for equipment 700 is commented
Estimate.For example, sensor module 714 can detecte the state that opens/closes of equipment 700, and the relative positioning of component, for example, it is described
Component is the display and keypad of equipment 700, and sensor module 714 can be with 700 1 components of detection device 700 or equipment
Position change, the existence or non-existence that user contacts with equipment 700,700 orientation of equipment or acceleration/deceleration and equipment 700
Temperature change.Sensor module 714 may include proximity sensor, be configured to detect without any physical contact
Presence of nearby objects.Sensor module 714 can also include optical sensor, such as CMOS or ccd image sensor, at
As being used in application.In some embodiments, which can also include acceleration transducer, gyro sensors
Device, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 716 is configured to facilitate the communication of wired or wireless way between equipment 700 and other equipment.Equipment
700 can access the wireless network based on communication standard, such as WiFi, 2G or 3G or their combination.In an exemplary implementation
In example, communication component 716 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, the communication component 716 further includes near-field communication (NFC) module, to promote short range communication.Example
Such as, NFC module can be based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology,
Bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, equipment 700 can be believed by one or more application specific integrated circuit (ASIC), number
Number processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing the above method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided
It such as include the memory 704 of instruction.For example, the non-transitorycomputer readable storage medium can be ROM, arbitrary access is deposited
Reservoir (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc..
Wherein, terminal device 700 has metal shell, the production metal shell of metal shell through the above technical solution
Method 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 is located on process layer, and roughness of the surface of anodic oxide coating after polishing grinding reaches
Default roughness, obtains metal shell.
Those skilled in the art will readily occur to its of the disclosure after considering specification and practicing disclosure disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (9)
1. a kind of method for making metal shell, which is characterized in that the described method includes:
Texture processing is carried out on the metal surface, forms texture region in process layer, and the texture region includes sandblasting effect
Corresponding region and the corresponding region of wire-drawing effect；
Anodized is carried out to the metal surface in the process layer, forms anodic oxide coating；
The metal surface is dyed according to the combination of preset color on the anodic oxide coating, in the anodic oxygen
Change and two or more color effects are presented on layer, and forms the color effects of gradual change between adjacent two kinds of colors；
Polishing grinding is carried out to anodic oxide coating, including: determine that the corresponding grain effect of the texture region is not polishing
Corresponding roughness when polishing；Determine the corresponding default roughness of more than two subregions on the texture region；
According to corresponding default described two above subregions of roughness control sanding and polishing；
When determining that the roughness of the anodic oxide coating reaches default roughness, control stops carrying out the anodic oxide coating
Polishing grinding obtains metal shell.
2. the method according to claim 1, wherein being combined on the anodic oxide coating according to preset color
The metal surface is dyed, comprising:
Metalwork is immersed in the color pond of the pigmenting added with the first setpoint color, the surface of the anodic oxide coating is contaminated
For 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 to the dyeing of the pigmenting added with the second setpoint color
Chi Zhong；
Transitional region on the anodic oxide coating is soaked by the chromic acid or oxalic acid, carries out colour mixture.
3. the method according to claim 1, wherein being combined on the anodic oxide coating according to preset color
The metal surface is dyed, comprising:
Metalwork is immersed to whole surface of the dye cell to the anodic oxide coating of the pigmenting added with third setpoint color
Dyeing；
According to preset distribution of color, photosensitive coating is sprayed to cover the setting regions on the metalwork；
The metalwork is placed in ultraviolet furnace, by ultraviolet light by the photosensitive painting of the whole surface of the anodic oxide coating
Material carries out cure process；
The dye cell that metalwork after cure process is invaded to the pigmenting of the 4th setpoint color, except the setting regions
Dye the 4th setpoint color in region.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
To there is the liquid of dissolution function to spray to the surface of the photosensitive coating, to dissolve the photosensitive coating.
5. the method according to claim 1, wherein the method also includes:
Sealing pores are carried out on the anodic oxide coating.
6. a kind of metal shell, which is characterized in that pass through the method for any production metal shell of the claims 1-5
It is made, the metal shell includes:
Metal back layer；
Process layer, on the metal surface of the metal back layer, including texture region；
Anodic oxide coating is located on the process layer, roughness of the surface of the anodic oxide coating after polishing grinding
Reach default roughness, obtains metal shell.
7. metal shell according to claim 6, which is characterized in that the metal shell includes:
Dye layer is formed in the surface of the anodic oxide coating, by carrying out sun to the metal surface in the process layer
Pole dyeing processing is formed.
8. metal shell according to claim 7, which is characterized in that the surface layer of the anodic oxide coating is in hole configurations,
Described hole structure and the dye layer are in deadlock.
9. a kind of terminal device, which is characterized in that the terminal device includes:
Processor；
Memory for storage processor executable instruction；
Wherein, the terminal device has metal shell, and the metal shell passes through any system of the claims 1-5
The method for 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 is located on the process layer, roughness of the surface of the anodic oxide coating after polishing grinding
Reach default roughness, obtains metal shell.
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| CN107984305B (en) * | 2017-12-05 | 2019-12-17 | 福建省石狮市通达电器有限公司 | post-processing technology for rear cover of high-brightness mobile phone |
| CN109722695A (en) * | 2019-01-15 | 2019-05-07 | 广东长盈精密技术有限公司 | The surface treatment method and mobile phone battery cover of mobile phone battery cover |
| CN110512254B (en) * | 2019-09-16 | 2021-09-17 | Oppo广东移动通信有限公司 | Shell of electronic equipment, manufacturing method of shell and electronic equipment |
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