CN106541768A - A kind of manufacture method of metal surface enamel texture, housing and mobile terminal - Google Patents
A kind of manufacture method of metal surface enamel texture, housing and mobile terminal Download PDFInfo
- Publication number
- CN106541768A CN106541768A CN201611055916.2A CN201611055916A CN106541768A CN 106541768 A CN106541768 A CN 106541768A CN 201611055916 A CN201611055916 A CN 201611055916A CN 106541768 A CN106541768 A CN 106541768A
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- China
- Prior art keywords
- metal works
- polishing
- metal
- manufacture method
- polished
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
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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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/06—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for producing matt surfaces, e.g. on plastic materials, on glass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C11/00—Selection of abrasive materials or additives for abrasive blasts
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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
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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 present invention provides a kind of manufacture method of metal surface enamel texture, housing and mobile terminal, and surface of workpiece is polished；Metal works after polishing are polished, wherein, after polishing, the surface roughness of metal works is less than 100 nanometers；It is 0.01 to 0.05 Pascal in pressure, during temperature is the vacuum environment of 200 to 350 degree, adhesion coating and carbon-coating is plated successively by plated film on metal works after a polish.So by the metal works after polishing, polishing and plated film, surface is had the enamel texture of ice-cold lubrication, is made a distinction with existing metal-like on market completely, enhance the aesthetic property of mobile terminal outward appearance.
Description
Technical field
The present invention relates to material processing field, more particularly to a kind of manufacture method of metal surface enamel texture, housing and
Mobile terminal.
Background technology
With the progress of science and technology, communication technology is developed rapidly and significant progress, and with communication technology
Raising, the popularization and improvement of smart electronicses product are to a unprecedented height, increasing intelligent terminal or movement
Terminal becomes a part indispensable during people live, such as smart mobile phone, intelligent television and computer etc..
While mobile terminal is popularized, user is more next except the functional type that possesses to mobile terminal and performance requirement
Outside higher, to the beautiful requirement such as outward appearance and feel of mobile terminal also more and more higher.
As mobile terminal becomes the requisite articles for use of people, the outward appearance and feel of mobile terminal is also into user's selection
One essential condition of purchase mobile terminal.At present, the housing of mobile terminal is made into prevailing custom with metal material, but
With the housing of mobile terminal made by metal material, in user's impression or basic or metal-like, although make housing
Metal can be produced with different wire-drawing effects by techniques such as metal wire-drawings, so that mobile terminal has different texture,
But still be confined on metal-like, market homogeneity is serious.
The content of the invention
The embodiment of the present invention provides a kind of manufacture method of metal surface enamel texture, housing and mobile terminal, to solve
The metal shell of existing mobile terminal, only limitation have metal-like, the serious problem of market homogeneity.
In a first aspect, a kind of manufacture method of metal surface enamel texture is embodiments provided, including：
Surface of workpiece is polished；
Metal works after polishing are polished, wherein, after polishing, the surface roughness of metal works is received less than 100
Rice；
It is 0.01 to 0.05 Pascal in pressure, during temperature is the vacuum environments of 200 to 350 degree, metal after a polish
Adhesion coating and carbon-coating are plated successively by plated film on workpiece.
Second aspect, this embodiment of the present invention also provide a kind of housing, and the housing has the gold of enamel texture for surface
Category housing, the manufacture method of the metal shell include：
Surface of workpiece is polished；
Metal works after polishing are polished, wherein, after polishing, the surface roughness of metal works is received less than 100
Rice；
It is 0.01 to 0.05 Pascal in pressure, during temperature is the vacuum environments of 200 to 350 degree, metal after a polish
Adhesion coating and carbon-coating are plated successively by plated film on workpiece.
The third aspect, the embodiment of the present invention also provide a kind of mobile terminal, and the mobile terminal includes that surface has enamel
The metal shell of texture, the manufacture method of the metal shell include：
Surface of workpiece is polished；
Metal works after polishing are polished, wherein, after polishing, the surface roughness of metal works is received less than 100
Rice；
It is 0.01 to 0.05 Pascal in pressure, during temperature is the vacuum environments of 200 to 350 degree, metal after a polish
Adhesion coating and carbon-coating are plated successively by plated film on workpiece.
The manufacture method of enamel texture in metal surface provided in an embodiment of the present invention, housing and mobile terminal, to metal work
Polished on part surface；Metal works after polishing are polished, wherein, after polishing, the surface roughness of metal works is little
In 100 nanometers；It is 0.01 to 0.05 Pascal in pressure, during temperature is the vacuum environments of 200 to 350 degree, gold after a polish
Adhesion coating and carbon-coating are plated successively by plated film on metal work-pieces.So by the metal works after polishing, polishing and plated film, table
Face has the enamel texture of ice-cold lubrication, is made a distinction with existing metal-like on market completely, is enhanced outside mobile terminal
The aesthetic property of sight.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to needed for embodiment of the present invention description
Accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention,
For those of ordinary skill in the art, without having to pay creative labor, can be being obtained according to these accompanying drawings
Obtain other accompanying drawings.
The flow chart of the manufacture method of the metal surface enamel texture that Fig. 1 is provided for first embodiment of the invention；
The flow chart of the manufacture method of the metal surface enamel texture that Fig. 2 is provided for second embodiment of the invention；
Fig. 3 implements the structure chart of the mobile terminal for providing for the present invention the 3rd.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is a part of embodiment of the invention, rather than the embodiment of whole.Based on this
Embodiment in bright, the every other enforcement obtained under the premise of creative work is not made by those of ordinary skill in the art
Example, belongs to the scope of protection of the invention.
First embodiment
Refer to Fig. 1, the flow process of the manufacture method of the metal surface enamel texture that Fig. 1 is provided for first embodiment of the invention
Figure, using this manufacture method, can make the metal works for obtaining that surface has enamel texture, so as to have enamel using surface
The technology workpiece of texture makes above-mentioned housing, and the manufacture method is comprised the following steps：
Step 101, surface of workpiece is polished.
In present embodiment, be using the metal shell of above-mentioned mobile terminal as metal works illustrating, that is,
Say, metal works can think the metal shell of above-mentioned mobile terminal.
Specifically, the metal works are polished, can be the metal works are locked on fixture after, make
With 800 to No. 1500 scouring pads or the sponge wheel of identical label, and add buffing wax or polishing fluid more than No. 500 to metal work
Part is polished.Wherein, during polishing, the relative rotation speed between the metal works and milling tools be set as 100 to
300 revolution per seconds, milling tools apply 10 to 30 kilograms of pressure every square centimeter to the metal works, that is to say, that metal work
Pressure between part and smart throwing instrument is 10 to 30 kilograms every square centimeter, and the polishing time is 1 to 10 minute.
Preferably, in present embodiment, metal works autorotation speed clockwise can be set as 100 revolution per seconds, buff wheel
Rotate counterclockwise speed is set as 100 revolution per seconds, that is to say, that the milling tools can use buff wheel, and the gold
Relative rotation speed between metal work-pieces and milling tools is set as 200 revolution per seconds, and the polishing time can be set as 2 minutes.
The step, mainly carries out preliminary process to surface of workpiece, and surface of workpiece is rough or uneven
It is polished into smooth or smooth where whole, surface of workpiece after polishing is become to meet following process use requirement,
Such as mainly body is affected to remove projection or rusty stain of surface of workpiece etc..Due to the selection of consumptive material, rotating speed, pressure are timely
Between effect of polishing is had a significant impact, therefore above-mentioned parameter has specific setting in the step.
Step 102, the metal works after polishing are polished, wherein, the surface roughness of metal works after polishing
Less than 100 nanometers.
Metal works after polishing are mainly carried out polish by the step, are made through the surface of the metal works for polishing
Minute surface is formed, wherein, after polishing, the surface roughness of metal works is less than 100 nanometers.Because after surface forms minute surface
Metal works, just can be good make the surface with ceramic polished effect, otherwise easily there are the ill effects such as Pericarpium Citri tangerinae.
Specifically, the metal works after polishing are polished, it is possible to use be coated with the smart throwing instrument of the first fine polishing liquid
Metal works are polished, wherein, containing the granule that granularity is 1 to 20 micron in the first fine polishing liquid, and set metal works
It is 100 to 300 revolution per seconds with the relative rotation speed between smart throwing instrument, the pressure between metal works and smart throwing instrument is 10 to 30
Kilogram every square centimeter, to be polished to metal works, polishing time is 3 to 10 minutes.
Metal tools can change the smart throwing instrument for being coated with the second fine polishing liquid after preliminary polishing, continue to gold
Metal work-pieces are polished, wherein, containing the granule that granularity is 10 to 150 nanometers in the second fine polishing liquid, metal works throw work with essence
Relative rotation speed and pressure between tool is constant, and continuation is polished to metal works, and polishing time is 3 to 10 minutes.
In metal works after further polishing, metal works were cleaned up in 5 minutes, and proceed to baking oven and done
Dry 25 to 35 minutes.
It is preferred that, in present embodiment, metal works autorotation speed clockwise can be set as 100 revolution per seconds, buff wheel is inverse
The hour hands speed of rotation is set as 100 revolution per seconds, that is to say, that the smart throwing instrument can use polished leather, arrange metal works
And the relative rotation speed between smart throwing instrument is set as 200 revolution per seconds, the pressure value arranged between metal works and essence throwing workpiece sets
Be set to 15 kilograms it is every square centimeter, the time for proceeding to oven drying can be set as 30 minutes.
The step, is mainly further processed to surface of workpiece, surface of workpiece do not have projection or
After rusty stain etc. affects body, the surface of metal works is polished, makes metal works that there is smooth mirror effect, so as to suitable
Sharp carries out follow-up coating process etc..
Step 103, pressure be 0.01 to 0.05 Pascal, temperature be 200 to 350 degree vacuum environments in, polishing
Adhesion coating and carbon-coating are plated successively by plated film on metal works afterwards.
The step, after mainly polishing to process, surface has formed, so that
The surface of metal works forms enamel texture.
Wherein, adhesion coating can increase the adhesive force of subsequent plating layer, and carbon-coating can form diamond-like carbon film layer (DLC), can be with
Increase the anti-scratch colored ability of product.
Optionally, the thickness of the layers of chrome is 2 to 10 nanometers, and the thickness of the carbon-coating is 1000 to 3000 nanometers, described
The thickness of anti-fingerprint layer is 2 to 10 nanometers.
In the step, by the carbon-coating that 1000 to 3000 nanometer thickness are plated in surface of workpiece, due to thickness enough, can
To reach the effect of shading, therefore carbon-coating not only can increase the anti-scratch colored ability of product, while after DLC film reaches certain thickness,
Due to the interception of film layer, product shows black ceramic effect.
Optionally, after carbon-coating is plated, can be to continue to plate anti-fingerprint material layer on carbon-coating, to increase a skating
Sense and reduction bio-oil adhesion.
The manufacture method of metal surface enamel texture, housing and mobile terminal that first embodiment of the invention is provided, to gold
Polished on metal work-pieces surface；Metal works after polishing are polished, wherein, the rough surface of metal works after polishing
Degree is less than 100 nanometers；It is 0.01 to 0.05 Pascal in pressure, during temperature is the vacuum environment of 200 to 350 degree, after a polish
Metal works on adhesion coating and carbon-coating are plated successively by plated film.So by the metal work after polishing, polishing and plated film
Part, surface have the enamel texture of ice-cold lubrication, are made a distinction with existing metal-like on market completely, enhance mobile whole
The aesthetic property of end outward appearance.
Second embodiment
Referring to Fig. 2, Fig. 2 is the flow process of the manufacture method of the metal surface enamel texture that second embodiment of the invention is provided
Figure, as shown in Fig. 2 comprising the following steps：
Step 201, surface of workpiece is polished.
Step 202, the metal works after polishing are polished, wherein, the surface roughness of metal works after polishing
Less than 100 nanometers.
Step 203, metal works are carried out with anodic oxidation, form the oxide-film of 5 to 35 micron thickness.
The step, is carried out for process for further processing to the metal works after polishing and to metal works
Dyeing etc., after anodic oxidation, forms the oxide-film of 5 to 35 micron thickness on the surface of metal works, improves metal works table
The intensity in face, and form the color and luster of ceramic material after dyeing and eventually form the enamel texture with more preferable effect.
Wherein, during anodic oxidation, metal works are coloured using corresponding dyestuff, is shown with reaching
The degree of black ceramic effect.
Specifically, first the metal works after polishing can be put in pure nitric acid, to remove the impurity of surface of workpiece.
Then metal works are put into by sulphuric acid and oxalic acid with 5:1 proportioning configuration is formed in nitration mixture, and setting voltage is 12
To 14 volts, oxidization time is 60 to 240 minutes, to aoxidize to metal works, so as to form the oxidation of 5 to 35 micron thickness
Film.
Metal works after oxidation are put in the chroma tank that temperature is 20 to 70 degrees Celsius and are painted, dyeing time is
30 to 100 minutes.
Metal works after dyeing are proceeded in enclosed slot, is closed 40 to 100 minutes, with firm colouring.
Preferably, in the present embodiment, during anodic oxidation, voltage can be set as 13 volts, oxidization time setting
For 180 minutes.
Step 204, the metal works after anodic oxidation are polished, wherein, after polishing, the surface of metal works is thick
Rugosity is less than 60 nanometers.
Metal works after anodic oxidation are mainly carried out further polish, after making oxidation by the step
The surface of metal works forms minute surface, wherein, after polishing, the surface roughness of metal works is less than 60 nanometers.Because in surface shape
Into the metal works after minute surface, just can be good make the surface with ceramic polished effect, otherwise easily there is Pericarpium Citri tangerinae etc.
Ill effect.
Specifically, the metal works after anodic oxidation are polished, it is possible to use be coated with the first fine polishing liquid
Smart throwing instrument is polished to metal works, wherein, containing the granule that granularity is 1 to 20 micron in the first fine polishing liquid, and set
Relative rotation speed between metal works and smart throwing instrument is 100 to 300 revolution per seconds, the pressure between metal works and smart throwing instrument
Every square centimeter for 10 to 30 kilograms, to be polished to metal works, polishing time is 3 to 10 minutes.
Metal tools can change the smart throwing instrument for being coated with the second fine polishing liquid after preliminary polishing, continue to gold
Metal work-pieces are polished, wherein, containing the granule that granularity is 10 to 150 nanometers in the second fine polishing liquid, metal works throw work with essence
Relative rotation speed and pressure between tool is constant, and continuation is polished to metal works, and polishing time is 3 to 10 minutes.
In metal works after further polishing, metal works were cleaned up in 5 minutes, and proceed to baking oven and done
Dry 25 to 35 minutes.
It is preferred that, in present embodiment, metal works autorotation speed clockwise can be set as 100 revolution per seconds, buff wheel is inverse
The hour hands speed of rotation is set as 100 revolution per seconds, that is to say, that the smart throwing instrument can use polished leather, arrange metal works
And the relative rotation speed between smart throwing instrument is set as 200 revolution per seconds, the pressure value arranged between metal works and essence throwing workpiece sets
Be set to 15 kilograms it is every square centimeter, the time for proceeding to oven drying can be set as 30 minutes.
Step 205, pressure be 0.01 to 0.05 Pascal, temperature be 200 to 350 degree vacuum environments in, polishing
Adhesion coating and carbon-coating are plated successively by plated film on metal works afterwards.
The step 101 in step 301, step 302 and step 305 and first embodiment of the invention in the present embodiment, step
Rapid 102 and step 103 it is identical, will not be described here.
Optionally, after step 202, and before step 203, the manufacture method also includes：
Blasting treatment is carried out to metal works, wherein, after sandblasting, the surface roughness of metal works is less than 550 nanometers,
During blasting treatment, using 205 to No. 800 zircon sands, sandblasting distance is 19 to 21 centimetres, and the pressure of sandblasting is 0.01 to 0.20
Pascal.
The step of sandblasting is added in the processing technology of enamel texture, can make the surface tool of last obtained metal works
While having enamel texture, also with certain radiation effect.
In the step, after metal works are polished, it is possible to use 205 to No. 800 zircon sands are entering to metal works
Row blasting treatment, and during blasting treatment is carried out, the distance of sandblasting can be set to 19 to 21 centimetres, the pressure of sandblasting
0.01 to 0.20 Pascal can be set to, so that after high sandblasting process, the surface roughness of metal works is received less than 550
Rice.
As, in sandblasting procedures, blasting pressure is relevant with the surface effect of metal works, pressure increase, bright glazing effect
More difficult appearance, radiation effect disappear, and feel disappears, only frosted stricture of vagina, it is therefore desirable to the factor such as strict control blasting pressure.
Preferably, in the present embodiment, sandblasting distance can be 20 centimetres.
Optionally, the adhesion coating is layers of chrome, and the thickness of the layers of chrome is 2 to 10 nanometers, the thickness of the carbon-coating be 2 to
10 nanometers.
Wherein, adhesion coating can increase the adhesive force of subsequent plating layer, and carbon-coating can form diamond-like carbon film layer (DLC), can be with
Increase the anti-scratch colored ability of product.
Optionally, after carbon-coating is plated, can be to continue to plate anti-fingerprint material layer on carbon-coating, to increase a skating
Sense and reduction bio-oil adhesion.
Optionally, step 301 and step 302, primarily to by metal works by thick polishing and essence polishing, by gold
The surface of metal work-pieces is processed, due to the progress of technology, it is also possible to selected using high-precision instrument etc., by accurate digital control
Metal works are processed, directly the Surface Machining to metal works, obtain 100 nanometers of surface roughness bathing by processing
Metal works.
Specifically, in present embodiment, directly can also carry out a step using high precision instrument and complete step 301 and step
The technique of 302 grinding and buffing, can such as select monocrystalline diamond cutter directly to process to the surface of metal works,
To obtain metal works of the surface roughness less than 100 nanometers, specifically, monocrystalline diamond knife on Digit Control Machine Tool can be such as set
8000 revolution per second of rotating speed of tool, 1.2 meters of monocrystalline diamond cutter feeding rate do not have minute, along edge of materials, process with specific
The metal works of surface roughness and specific radian processed.Again through operations such as follow-up anodic oxidations, make surface and have
The metal works of enamel texture.
The manufacture method of the metal surface enamel texture that second embodiment of the invention is provided, carries out beating to surface of workpiece
Mill；Metal works after polishing are polished, wherein, after polishing, the surface roughness of metal works is less than 100 nanometers；It is right
Metal works carry out anodic oxidation, form the oxide-film of 5 to 35 micron thickness；Metal works after anodic oxidation are thrown
Light, wherein, after polishing, the surface roughness of metal works is less than 60 nanometers；It is 0.01 to 0.05 Pascal in pressure, temperature is
In the vacuum environment of 200 to 350 degree, adhesion coating and carbon-coating are plated successively by plated film on metal works after a polish.So
By the metal works after polishing, polishing, anodic oxidation, polishing and plated film, surface has the enamel texture of ice-cold lubrication, with
On market, existing metal-like is made a distinction completely, enhances the aesthetic property of mobile terminal outward appearance.
3rd embodiment
First embodiment of the invention provides a kind of housing, the housing be made of with metal material, in order to existing gold
Category shell makes a distinction, and the surface of shell in the embodiment of the present invention has enamel texture, as such, it is possible to existing with market
Metal-like make a distinction completely, enhance the aesthetic property of mobile terminal outward appearance.
The present invention applies example and also provides a kind of mobile terminal, and the mobile terminal includes the various electronics units of housing and inside
Part, the housing of the mobile terminal is above-mentioned, is made up of metal material, and surface has the housing of enamel texture.It is described
Mobile terminal can be any electronic equipment for possessing metal shell, for example：Mobile phone, computer, panel computer (Tablet
Personal Computer), kneetop computer (Laptop Computer), personal digital assistant (personal digital
Assistant, abbreviation PDA), mobile Internet access device (Mobile Internet Device, MID) or Wearable device
(Wearable Device) etc..
It should be noted that the housing is not limited in being applied on mobile terminal, it is also possible to apply in other types
Product on, here is only illustrated as a example by applying on mobile terminals, but is not limited thereto.
Fig. 3 is referred to, Fig. 3 is the structure chart of the mobile terminal that the present invention the 3rd implements to provide, as shown in figure 3, mobile whole
End 300 includes radio frequency (Radio Frequency, RF) circuit 310, memorizer 320, input block 330, display unit 340, place
Reason device 350, voicefrequency circuit 360, communication module 370, and power supply 380.
Mobile terminal 300 also includes housing 390, and housing 390 is made of that, with metal material, and surface has enamel matter
Sense, the housing 390 in the present embodiment can be the system by above-described embodiment one to enamel texture in metal surface in embodiment two
Make as method, to avoid repeating, the detailed process of the manufacture method of housing 390 is repeated no more in the present embodiment.
Wherein, input block 330 can be used for the numeral or character information of receiving user's input, and produce and mobile terminal
The signal input that 300 user is arranged and function control is relevant.Specifically, in the embodiment of the present invention, the input block 330 can
With including contact panel 331.Contact panel 331, also referred to as touch screen, can collect user thereon or neighbouring touch operation
(such as user is using the operation of any suitable object or adnexa on contact panel 331 such as finger, stylus), and according to advance
The formula of setting drives corresponding connection mobile terminal.Optionally, contact panel 331 may include touch detection mobile terminal and touch
Touch two parts of controller.Wherein, touch detection mobile terminal detects the touch orientation of user, and detects what touch operation brought
Signal, transmits a signal to touch controller；Touch controller receives touch information from touch detection mobile terminal, and by it
Contact coordinate is converted into, then gives the processor 350, and the order sent of receiving processor 350 can be performed.Additionally,
Contact panel 331 can be realized using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except touch surface
Plate 331, input block 330 can also include other input equipments 332, and other input equipments 332 can include but is not limited to thing
One kind or many in reason keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc.
Kind.
Wherein, display unit 340 can be used for display by the information of user input or be supplied to information and the movement of user
The various menu interfaces of terminal 300.Display unit 340 may include display floater 341, optionally, can adopt LCD or organic
The forms such as optical diode (Organic Light-Emitting Diode, OLED) are configuring display floater 341.
It should be noted that contact panel 331 can cover display floater 341, touch display screen is formed, when the touch display screen is examined
Measure thereon or after neighbouring touch operation, processor 350 is sent to determine the type of touch event, with preprocessor
350 provide corresponding visual output in touch display screen according to the type of touch event.
Touch display screen includes Application Program Interface viewing area and conventional control viewing area.The Application Program Interface viewing area
And the arrangement mode of the conventional control viewing area is not limited, can be arranged above and below, left-right situs etc. can be distinguished two and show
Show the arrangement mode in area.The Application Program Interface viewing area is displayed for the interface of application program.Each interface can be with
The interface element such as the icon comprising at least one application program and/or widget desktop controls.The Application Program Interface viewing area
It can also be the empty interface not comprising any content.The conventional control viewing area be used for show the higher control of utilization rate, for example,
Application icons such as settings button, interface numbering, scroll bar, phone directory icon etc..The touch screen of the embodiment of the present invention is soft
Property screen, organic nesa coating of CNT is posted in two faces of flexible screen.
Wherein processor 350 is the control centre of mobile terminal 300, using various interfaces and connection whole mobile phone
Various pieces, by running or performing the software program and/or module being stored in first memory 321, and call storage
Data in second memory 322, perform the various functions and processing data of mobile terminal 300, so as to mobile terminal 300
Carry out integral monitoring.Optionally, processor 350 may include one or more processing units.
Mobile terminal provided in an embodiment of the present invention, including the various electronic components of housing and inside.Housing is with metal
Material is made, and the surface of housing has enamel texture, as such, it is possible to the metal-like with existing metal shell on market
Make a distinction completely, enhance the aesthetic property of mobile terminal outward appearance.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Unit and algorithm steps, being capable of being implemented in combination in electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel
Each specific application can be used different methods to realize described function, but this realization it is not considered that exceeding
The scope of the present invention.
Those skilled in the art can be understood that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be described here.
In embodiment provided herein, it should be understood that disclosed apparatus and method, can pass through other
Mode is realized.For example, device embodiment described above is only schematic, and for example, the division of the unit is only
A kind of division of logic function, can have when actually realizing other dividing mode, such as multiple units or component can with reference to or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, device or unit
Connect, can be electrical, mechanical or other forms.
The unit as separating component explanation can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can local to be located at one, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize embodiment of the present invention scheme
Purpose.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.
If the function is realized using in the form of SFU software functional unit and as independent production marketing or when using, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, is used including some instructions so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the invention.
And aforesaid storage medium includes：USB flash disk, portable hard drive, ROM, RAM, magnetic disc or CD etc. are various can be with store program codes
Medium.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (11)
1. a kind of manufacture method of metal surface enamel texture, it is characterised in that include：
Surface of workpiece is polished；
Metal works after polishing are polished, wherein, after polishing, the surface roughness of metal works is less than 100 nanometers；
It is 0.01 to 0.05 Pascal in pressure, during temperature is the vacuum environments of 200 to 350 degree, metal works after a polish
It is upper that adhesion coating and carbon-coating are plated successively by plated film.
2. manufacture method according to claim 1, it is characterised in that the step polished by surface of workpiece
Suddenly, including：
Using 800 to No. 1500 scouring pads or sponge wheel, and the buffing wax or polishing fluid that add more than No. 500 enter to metal works
Row polishing, wherein, the relative rotation speed in bruting process between metal works and milling tools be 100 to 300 revolution per seconds, metal work
Pressure between part and milling tools is 10 to 30 kilograms every square centimeter, and the polishing time is 1 to 10 minute.
3. manufacture method according to claim 1, it is characterised in that the metal works after described pair of polishing are polished
The step of, including：
Metal works are polished using the smart throwing instrument for being coated with the first fine polishing liquid, wherein, contain grain in the first fine polishing liquid
Spend the granule for 1 to 20 micron, the relative rotation speed between metal works and smart throwing instrument is 100 to 300 revolution per seconds, metal works
And the pressure between smart throwing instrument is 10 to 30 kilograms every square centimeter, polishing time is 3 to 10 minutes；
Replacing is coated with the smart throwing instrument of the second fine polishing liquid, and continuation is polished to metal works, wherein, contain in the second fine polishing liquid
There is the granule that granularity is 10 to 150 nanometers, polishing time is 3 to 10 minutes；
Cleaned up in 5 minutes, and proceed to oven drying 25 to 35 minutes.
4. manufacture method according to any one of claim 1 to 3, it is characterised in that the adhesion coating is layers of chrome, described
The thickness of layers of chrome is 2 to 10 nanometers, and the thickness of the carbon-coating is 1000 to 3000 nanometers.
5. manufacture method according to claim 1, it is characterised in that the metal works after described pair of polishing are thrown
After the step of light, and the step of plate adhesion coating and carbon-coating successively by plated film on the metal works after a polish it
Before, the manufacture method includes：
Metal works are carried out with anodic oxidation, the oxide-film of 5 to 35 micron thickness is formed.
6. manufacture method according to claim 5, it is characterised in that described that metal works are carried out with anodic oxidation, forms 5
To 35 micron thickness oxide-film the step of, including：
Metal works are put in pure nitric acid and go the removal of impurity；
Metal works are aoxidized using nitration mixture, form the oxide-film of 5 to 35 micron thickness, wherein, the nitration mixture is sulphuric acid
With oxalic acid with 5:1 proportioning configuration is formed, and setting voltage is 12 to 14 volts, and oxidization time is 60 to 240 minutes；
Metal works after oxidation are put in the chroma tank that temperature is 20 to 70 degrees Celsius, are dyeed 30 to 100 minutes；
Metal works after dyeing are proceeded in enclosed slot, is closed 40 to 100 minutes.
7. manufacture method according to claim 5, it is characterised in that anodic oxidation, shape are carried out to metal works described
Into after the step of the oxide-film of 5 to 35 micron thickness, plated by plated film successively on the metal works after a polish
Before the step of adhesion coating and carbon-coating, the manufacture method also includes：
Metal works after anodic oxidation are polished, wherein, after polishing, the surface roughness of metal works is received less than 60
Rice.
8. manufacture method according to claim 5, it is characterised in that the metal works after described pair of polishing are thrown
After the step of light, and it is described the step of carry out anodic oxidation to metal works before, the manufacture method also includes：
Blasting treatment is carried out to metal works, wherein, after sandblasting, the surface roughness of metal works is less than 550 nanometers, in sandblasting
In processing procedure, using 205 to No. 800 zircon sands, sandblasting distance is 19 to 21 centimetres, and the pressure of sandblasting is 0.01 to 0.20 Paasche
Card.
9. the manufacture method according to any one of claim 5 to 8, it is characterised in that the adhesion coating is layers of chrome, described
The thickness of layers of chrome is 2 to 10 nanometers, and the thickness of the carbon-coating is 2 to 10 nanometers.
10. a kind of housing, it is characterised in that the housing is that usage right requires the manufacture method system any one of 1 to 9
The surface of work has the metal shell of enamel texture.
11. a kind of mobile terminals, it is characterised in that the mobile terminal includes that surface according to claim 10 has porcelain
The metal shell of glaze texture.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611055916.2A CN106541768A (en) | 2016-11-25 | 2016-11-25 | A kind of manufacture method of metal surface enamel texture, housing and mobile terminal |
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| CN201611055916.2A CN106541768A (en) | 2016-11-25 | 2016-11-25 | A kind of manufacture method of metal surface enamel texture, housing and mobile terminal |
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| CN107653450A (en) * | 2017-08-03 | 2018-02-02 | 深圳市科益实业有限公司 | The preparation method of colored diaphragm |
| CN110257879A (en) * | 2018-03-12 | 2019-09-20 | 广东欧珀移动通信有限公司 | Metal works for mobile terminal and preparation method thereof and mobile terminal |
| CN110670101A (en) * | 2019-10-30 | 2020-01-10 | 广东东华光电科技有限公司 | Coating method for mirror mobile phone shell |
| CN110744363A (en) * | 2019-10-30 | 2020-02-04 | 广东东华光电科技有限公司 | Mirror polishing scratch-resistant equipment and process steps thereof |
| CN111587000A (en) * | 2020-05-15 | 2020-08-25 | Oppo广东移动通信有限公司 | Ceramic-like electronic equipment shell, preparation method thereof and electronic equipment |
| CN112192324A (en) * | 2020-09-25 | 2021-01-08 | 山东省科学院海洋仪器仪表研究所 | Automatic equipment and method for surface treatment of boron-doped diamond substrate |
| CN112589687A (en) * | 2021-01-08 | 2021-04-02 | 上海睦翔科技有限公司 | Automatic rotary sand blasting equipment for surface of mechanical part |
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Application publication date: 20170329 |