CN105603487A - Preparation method for anodic oxidation metal shell, metal shell and electronic device - Google Patents
Preparation method for anodic oxidation metal shell, metal shell and electronic device Download PDFInfo
- Publication number
- CN105603487A CN105603487A CN201610010302.6A CN201610010302A CN105603487A CN 105603487 A CN105603487 A CN 105603487A CN 201610010302 A CN201610010302 A CN 201610010302A CN 105603487 A CN105603487 A CN 105603487A
- Authority
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- China
- Prior art keywords
- solid shape
- housing
- sheet metal
- shape housing
- carried out
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 81
- 239000002184 metal Substances 0.000 title claims abstract description 81
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 230000003647 oxidation Effects 0.000 title claims abstract description 18
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 49
- 238000000465 moulding Methods 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims description 66
- 238000001465 metallisation Methods 0.000 claims description 55
- 230000000694 effects Effects 0.000 claims description 12
- 238000002203 pretreatment Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 238000005498 polishing Methods 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 230000004913 activation Effects 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000004043 dyeing Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 3
- GANNOFFDYMSBSZ-UHFFFAOYSA-N [AlH3].[Mg] Chemical compound [AlH3].[Mg] GANNOFFDYMSBSZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000009736 wetting Methods 0.000 claims description 3
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 2
- 238000005238 degreasing Methods 0.000 claims description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 4
- 239000004416 thermosoftening plastic Substances 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 230000003666 anti-fingerprint Effects 0.000 description 3
- 238000004040 coloring Methods 0.000 description 3
- 239000000975 dye Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ODIGIKRIUKFKHP-UHFFFAOYSA-N (n-propan-2-yloxycarbonylanilino) acetate Chemical compound CC(C)OC(=O)N(OC(C)=O)C1=CC=CC=C1 ODIGIKRIUKFKHP-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- -1 aluminium plate Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000013003 hot bending Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- C25D11/04—Anodisation of aluminium or alloys based thereon
-
- 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
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/14—Producing integrally coloured layers
-
- 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
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/18—After-treatment, e.g. pore-sealing
- C25D11/24—Chemical after-treatment
- C25D11/243—Chemical after-treatment using organic dyestuffs
-
- 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
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/18—After-treatment, e.g. pore-sealing
- C25D11/24—Chemical after-treatment
- C25D11/246—Chemical after-treatment for sealing layers
Abstract
The invention discloses a preparation method for an anodic oxidation metal shell, a metal shell and an electronic device. The method comprises the steps of carrying out pretreatment on a metal plate, carrying out hot-press molding on the metal plate to form a three-dimensional shell, carrying out the anodic oxidation process on the three-dimensional shell to obtain the anodic oxidation metal shell. The needed anodic oxidation metal shell can be obtained only by carrying out the anodic oxidation process once, the molding technology is simplified, the manufacturing cost is reduced, and the yield is increased.
Description
Technical field
The embodiment of the present invention relates to housing preparing technical field, relates in particular to a kind of anodized metallization housingPreparation method, metal shell and electronic equipment.
Background technology
Anodised aluminium surface of shell advantageous effect is, coloring stabilized, intensity is high, frivolous, corrosion resistanceBy force, outstanding, the anti-fingerprint of resistant of metal-like, thermal conductivity be good etc., makes the texture of the housing entirety ratio that seemsHigher gears.
But conventional Al-alloy casing is made, need aluminium extruded (cylindricality aluminium is cut and pushed), tableFace grinds, rough mills inner chamber, milling antenna slot, T and processes and (aluminium is processed into and can be combined with engineering plasticsSurface), NMT (NanoMoldingTechnology, nanometer forming technique) nanometer injection moulding, finish-milling cambered surface,Ten multiple tracks such as finish-milling side, polishing, sandblast, anode, high light processing, finish-milling inner chamber, secondary anodeOperation processes, and complex procedures makes processing cost higher, and yield is lower.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of preparation method, metal-back of anodized metallization housingBody and electronic equipment, to simplify moulding process, reduce costs, and improves yield.
First aspect, the embodiment of the present invention provides a kind of preparation method of anodized metallization housing, described inMethod comprises:
Sheet metal is carried out to pre-treatment;
Described sheet metal is carried out hot-forming, form solid shape housing;
Described solid shape housing is carried out to anode oxidation process, obtain anodized metallization housing.
Second aspect, the embodiment of the present invention also provides a kind of anodized metallization housing, described anodic oxidationMetal shell adopt the anodized metallization housing described in the present invention arbitrary embodiment preparation method's preparation andBecome.
The third aspect, the embodiment of the present invention also provides a kind of electronic equipment, and described electronic equipment comprises thisAnodized metallization housing described in bright arbitrary embodiment.
The technical scheme of the embodiment of the present invention, by carrying out pre-treatment to sheet metal, utilizing mould to describedSheet metal carries out hot-forming, forms solid shape housing, and described solid shape housing is carried out to anodic oxygenMetallization processes, obtains anodized metallization housing, only needs an anode oxidation process, can obtain required sunUtmost point oxidized metal housing, has simplified moulding process, has reduced cost of manufacture, has improved yield.
Brief description of the drawings
Fig. 1 is the preparation method's of a kind of anodized metallization housing of providing of the embodiment of the present invention one flow processFigure;
Fig. 2 utilizes mould pair in the preparation method of the anodized metallization housing that provides of the embodiment of the present inventionDescribed sheet metal carries out hot-forming flow chart;
Fig. 3 a-3d is the mould that utilizes in the preparation method of the anodized metallization housing that provides of the embodiment of the present inventionTool carries out hot-forming process schematic diagram to described sheet metal;
Fig. 4 is the preparation method's of a kind of anodized metallization housing of providing of the embodiment of the present invention two flow chart;
Fig. 5 is the preparation method's of a kind of anodized metallization housing of providing of the embodiment of the present invention three flow processFigure.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail. Be understandable that, thisLocate described specific embodiment only for explaining the present invention, but not limitation of the invention. Also need in additionBe noted that for convenience of description, in accompanying drawing, only show part related to the present invention but not allHold.
Embodiment mono-
Fig. 1 is the preparation method's of a kind of anodized metallization housing of providing of the embodiment of the present invention one flow processFigure, the present embodiment, applicable to the situation of preparing anodized metallization housing, specifically comprises the steps:
Step 110, carries out pre-treatment to sheet metal.
Wherein, described sheet metal preferably includes: aluminium plate, aluminum alloy plate materials, aluminium-magnesium alloy sheet or zincSheet alloy, the thickness of described sheet metal is preferably 0.3-1.5 millimeter. When described sheet metal is that aluminium closesWhen gold sheet material, sheet material model can be: aluminium alloy 5083, aluminium alloy 5052 or aluminium alloy 6063.
First sheet metal is carried out the pre-treatments such as polishing, cleaning, to improve sheet metal surface gloss, andRemove surperficial greasy dirt.
Wherein, sheet metal being carried out to pre-treatment preferably includes:
Sheet metal is carried out to polishing;
Utilize the sheet metal after the polishing of absorbent cotton adhesional wetting solvent wiping, to remove degreasing;
With non-dust cloth wiping sheet metal.
Sheet metal is carried out to polishing, is mainly the mechanical defect in order to eliminate plate surface, reduces tableSurface roughness, and improve its lustrous surface. Utilize the metallic plate after the polishing of absorbent cotton adhesional wetting solvent wipingMaterial, can remove the greasy dirt of sheet metal surface, then with clean non-dust cloth wiping sheet metal, many wipingsSeveral times, to remove the solvent of sheet metal surface, make sheet metal surface dry.
Wherein, sheet metal is carried out to polishing and can adopt phosphoric acid to realize, soak by sheet metalIn phosphoric acid solution, thereby the mechanical defect of elimination plate surface reduces surface roughness, and improves its tableFace gloss.
Step 120, carries out hot-formingly to described sheet metal, form solid shape housing.
Hot pressing is to use the sheet metals such as aluminium plate, aluminum alloy plate materials, aluminium-magnesium alloy sheet or zinc alloy plateAnd while being heated to plasticization softening temperature, utilize the combination of high pressure and vacuum, sheet metal is become at hot bendingType, forms a solid shape housing.
Wherein, described sheet metal is carried out hot-forming, forms solid shape housing and specifically comprise:
Utilize mould to carry out described sheet metal hot-forming, form solid shape housing.
By sheet metal being heated to plasticization softening temperature, utilize the combination of high pressure and vacuum, make metalSheet material is hot bending in mold cavity, forms a solid shape housing.
Step 130, carries out anode oxidation process to described solid shape housing, obtains anodized metallization shellBody.
Described solid shape housing is carried out to anode oxidation process, produce color, rakish anodic oxygenChange metal shell, and make this anodized metallization housing there is the energy that prevents that finger mark, color spot and grease from dyingPower.
Wherein, described solid shape housing is carried out to anode oxidation process, obtain anodized metallization housing excellentChoosing comprises:
Described solid shape housing is carried out to activation processing, to increase the hole of described solid shape housing;
Solid shape housing after activation processing is dyeed;
Solid shape housing after dyeing is carried out to sealing of hole processing, obtain anodized metallization housing.
First, by described solid shape housing is soaked in activated solution, to described solid shape housingCarry out activation processing, with the space of solid shape housing shown in increasing, improve absorbing dye in subsequent processingEffect, described solution is acid solution, can be organic acid, inorganic acid or acylate etc., as sulfuric acid, oxalic acid orBoric acid etc.; Then, by the solid shape housing after activation processing is soaked in coloring agent, to described verticalVolume morphing housing dyes, for solid shape housing is caught required color; To be used for solid shape shellThe space sealing of body dyeing, obtains anodized metallization housing, improves metalwork quality and dyeing firmness,Prevent appearance deformation, make metal shell there is the finger mark of preventing, the ability that color spot and grease dye.
Wherein, the solid shape housing after dyeing is carried out to sealing of hole processing, can adopt bichromate sealing:Normally used lock solution is the potassium dichromate aqueous solution of 5%-10%, and operating temperature is 90-95 DEG C, envelopeThe time of closing is 30min, in precipitation, must not have chloride or sulfate.
The technical scheme of the present embodiment, by carrying out pre-treatment to sheet metal, utilizing mould to described metalSheet material carries out hot-forming, forms solid shape housing, and described solid shape housing is carried out to anodic oxygen chemical industrySkill, obtains anodized metallization housing, only needs an anode oxidation process, can obtain required anodic oxygenChange metal shell, simplified moulding process, reduced cost of manufacture, improved yield.
On the basis of technique scheme, Fig. 2 is the anodized metallization housing that the embodiment of the present invention providesPreparation method in the mould that utilizes described sheet metal is carried out to hot-forming flow chart, Fig. 3 a-3d isIn the preparation method of the anodized metallization housing that the embodiment of the present invention provides, utilize mould to described metallic plateMaterial carries out hot-forming process schematic diagram, as shown in Fig. 3 a-3d, utilizes mould to enter described sheet metalRow is hot-forming, forms solid shape housing and preferably includes:
Step 121, utilizes sheet metal described in mould holding;
First utilize mould 2 to clamp described sheet metal 1, as shown in Figure 3 a.
Wherein, described mould preferably includes the structure of frosted finish effect and/or grain effect, and metal is applied to heightPress, when negative pressure of vacuum moulding, make frosted finish effect on mould and/or grain effect naturally be presented on hot pressingOn the surface of sheet metal (being solid shape housing).
Step 122, is heated to plasticization softening temperature by sheet metal;
Thermoplastic system 3 is placed on sheet metal 1, then the high pressure with high pressure pressurization hole 41 is addedPressure zone 4 is placed on thermoplastic system 3, and sheet metal 1 is closed in to described mould 2 and described heightPress between press belt 4, vacuumize vacuumizing of hole 51 and be with 5 to be placed under mould having, as Fig. 3 b instituteShow, utilize thermoplastic system 3 that sheet metal 1 is heated to plasticization softening temperature.
Wherein, described plasticization softening temperature is preferably 350-800 degree, to make sheet metal complete plasticizingSoftening.
Step 123, applies high pressure, negative pressure of vacuum moulding to sheet metal, forms solid shape housing;
From the high pressure pressurization hole 41 of high pressure press belt 4, sheet metal 1 is applied to high pressure, be with 5 from vacuumizingVacuumize in hole 51 sheet metal 1 applied to negative pressure of vacuum, thereby make sheet metal moulding, form verticalVolume morphing housing 6, as shown in Figure 3 c.
Wherein, the pressure of described high pressure is preferably 1-15 MPa, and the pressure of described negative pressure of vacuum is preferably0.2-2 MPa, to make to plastify the perfect moulding of softening sheet metal. Sheet metal is applied to high pressure, trueThe molded time of idling is preferably 3-15 minute, to make to plastify the perfect moulding of softening sheet metal.
Step 124, is used pneumatic gun to blow described solid shape housing, makes described solid shape housing cooling,Slough mould.
Shift out high pressure press belt 4 and thermoplastic system 3, re-use pneumatic gun and blow described solid shape housing6, make described solid shape housing 6 cooling fast, moulding effect, sloughs mould, as shown in Figure 3 d.
Embodiment bis-
Fig. 4 is the preparation method's of a kind of anodized metallization housing of providing of the embodiment of the present invention two flow processFigure, the present embodiment, on the basis of embodiment mono-, has increased solid shape housing has been carried out to high light CNC processingContent, specifically comprise the steps:
Step 410, carries out pre-treatment to sheet metal.
Step 420, carries out hot-formingly to described sheet metal, form solid shape housing.
Step 430, carries out high light CNC to described solid shape housing and processes.
Described solid shape housing is carried out to high light CNC and process, to beautify appearance effect.
Described solid shape housing is carried out to high light CNC processing to be preferably included:
Described solid shape housing is carried out to bright border bar or bright picture and text processing.
By the described three-dimensional housing that forms is carried out to bright border or the contour smooth CNC processing of bright picture and text processing, thereby makeObtain last anodized metallization housing finished product and there is the appearance effect such as bright border or bright picture and text, enriched anodeThe appearance effect of oxidized metal housing.
Step 440, carries out anode oxidation process to described solid shape housing, obtains anodized metallization shellBody.
The technical scheme of the present embodiment, by sheet metal is carried out to pre-treatment, utilizes mould to described metalSheet material carries out hot-forming, forms solid shape housing, and described solid shape housing is carried out to high light CNC placeReason, carries out anode oxidation process to described solid shape housing, obtains anodized metallization housing, therebyTo required anodized metallization housing, simplify moulding process, reduce cost of manufacture, improve goodRate, compared with embodiment mono-, the present embodiment is processed by solid shape housing being carried out to high light CNC, beautifiesThe appearance effect of anodized metallization housing.
Embodiment tri-
Fig. 5 is the preparation method's of a kind of anodized metallization housing of providing of the embodiment of the present invention three flow processFigure, the present embodiment, on the basis of embodiment mono-, has increased described anodized metallization housing has been carried out to CNCThe content of cutting, specifically comprises the steps:
Step 510, carries out pre-treatment to sheet metal.
Step 520, carries out hot-formingly to described sheet metal, form solid shape housing.
Step 530, carries out anode oxidation process to described solid shape housing, obtains anodized metallization shellBody.
Step 540, carries out CNC cutting to described anodized metallization housing.
The anodized metallization housing obtaining is carried out to CNC (ComputerizedNumericalControlMachine, computer digital control machine tool) cutting, to cut unnecessary labor and materials, reservation required productSolid shape, obtains required anodized metallization housing.
The technical scheme of the present embodiment, by carrying out pre-treatment to sheet metal, utilizing mould to described metalSheet material carries out hot-forming, forms solid shape housing, and described solid shape housing is carried out to anodic oxygen chemical industrySkill, obtains anodized metallization housing, and described anodized metallization housing is carried out to CNC cutting, only needs oneInferior anode oxidation process, can obtain required anodized metallization housing, has simplified moulding process, reducesCost of manufacture, improved yield, compared with embodiment mono-, the present embodiment can cut unnecessary labor and materials,Obtain the product of required solid shape.
Embodiment tetra-
The embodiment of the present invention four provides a kind of anodized metallization housing, and this anodized metallization housing adopts thisThe preparation method who invents the anodized metallization housing that arbitrary embodiment provides is prepared from.
Anodized metallization housing described in the present embodiment, have coloring stabilized, intensity is high, frivolous, anti-corruptionThe premium properties such as erosion property is strong, metal-like is outstanding, the anti-fingerprint of resistant, thermal conductivity are good, and manufacture craftSimply, cost of manufacture is low, and yield is high.
Embodiment five
The embodiment of the present invention five provides a kind of electronic equipment, and this electronic equipment comprises that the arbitrary embodiment of the present invention carriesThe anodized metallization housing of confession, the sun that this anodized metallization housing adopts the arbitrary embodiment of the present invention to provideThe preparation method of utmost point oxidized metal housing is prepared from.
The anodized metallization housing of the electronic equipment described in the present embodiment, have coloring stabilized, intensity is high,The premium properties such as frivolous, corrosion resistance is strong, metal-like is outstanding, the anti-fingerprint of resistant, thermal conductivity are good, andAnd manufacture craft is simple, cost of manufacture is low, and yield is high.
Note, above are only preferred embodiment of the present invention and institute's application technology principle. Those skilled in the artWill appreciate that, the invention is not restricted to specific embodiment described here, can enter for a person skilled in the artThe various obvious variations of row, readjust and substitute and can not depart from protection scope of the present invention. Therefore, thoughSo by above embodiment, the present invention is described in further detail, but the present invention be not limited only toUpper embodiment, in the situation that not departing from the present invention's design, can also comprise more other equivalent embodiment,And scope of the present invention is determined by appended claim scope.
Claims (17)
1. a preparation method for anodized metallization housing, is characterized in that, described method comprises:
Sheet metal is carried out to pre-treatment;
Described sheet metal is carried out hot-forming, form solid shape housing;
Described solid shape housing is carried out to anode oxidation process, obtain anodized metallization housing.
2. method according to claim 1, is characterized in that, is utilizing mould to described metallic plateMaterial carries out hot-forming, after forming solid shape housing, described solid shape housing is carried out to anodic oxidationBefore technique, also comprise:
Described solid shape housing is carried out to high light CNC to be processed.
3. method according to claim 2, is characterized in that, described solid shape housing is carried outHigh light CNC processes and comprises:
Described solid shape housing is carried out to bright border bar or bright picture and text processing.
4. method according to claim 1, is characterized in that, obtain anodized metallization housing itAfter, also comprise:
Described anodized metallization housing is carried out to computer digital control machine tool CNC cutting.
5. method according to claim 1, is characterized in that, sheet metal is carried out to pre-treatment bagDraw together:
Sheet metal is carried out to polishing;
Utilize the sheet metal after the polishing of absorbent cotton adhesional wetting solvent wiping, to remove degreasing;
With non-dust cloth wiping sheet metal.
6. method according to claim 5, is characterized in that, described solvent comprise ethyl acetate,Acetone, butanone or gasoline.
7. method according to claim 1, is characterized in that, described sheet metal is hot pressed intoType, forms solid shape housing and specifically comprises:
Utilize mould to carry out described sheet metal hot-forming, form solid shape housing.
8. method according to claim 7, is characterized in that, utilizes mould to described sheet metalCarry out hot-formingly, form solid shape housing and comprise:
Utilize sheet metal described in mould holding;
Sheet metal is heated to plasticization softening temperature;
Sheet metal is applied to high pressure, negative pressure of vacuum moulding, form solid shape housing;
Use pneumatic gun to blow described solid shape housing, make described solid shape housing cooling, slough mould.
9. method according to claim 8, is characterized in that, described mould comprise frosted finish effect and/Or the structure of grain effect.
10. method according to claim 8, is characterized in that, described plasticization softening temperature is350-800 degree.
11. methods according to claim 8, is characterized in that, the pressure of described high pressure is 1-15 millionHandkerchief, the pressure of described negative pressure of vacuum is 0.2-2 MPa.
12. methods according to claim 8, is characterized in that, sheet metal is applied to high pressure, trueThe molded time of idling is 3-15 minute.
13. methods according to claim 1, is characterized in that, described solid shape housing is carried outAnode oxidation process, obtains anodized metallization housing and comprises:
Described solid shape housing is carried out to activation processing, to increase the hole of described solid shape housing;
Solid shape housing after activation processing is dyeed;
Solid shape housing after dyeing is carried out to sealing of hole processing, obtain anodized metallization housing.
14. according to the arbitrary described method of claim 1-13, it is characterized in that, described sheet metalThickness is 0.3-1.5 millimeter.
15. according to the arbitrary described method of claim 1-13, it is characterized in that described sheet metal bagDraw together: aluminium plate, aluminum alloy plate materials, aluminium-magnesium alloy sheet or zinc alloy plate.
16. 1 kinds of anodized metallization housings, is characterized in that, described in employing claim 1-15 is arbitraryThe preparation method of anodized metallization housing be prepared from.
17. 1 kinds of electronic equipments, is characterized in that, comprise the anodized metallization described in claim 16Housing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710628536.1A CN107222998B (en) | 2016-01-05 | 2016-01-05 | Preparation method of anodized metal shell, metal shell and electronic equipment |
| CN201610010302.6A CN105603487B (en) | 2016-01-05 | 2016-01-05 | Preparation method, metal shell and the electronic equipment of anodized metallization housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610010302.6A CN105603487B (en) | 2016-01-05 | 2016-01-05 | Preparation method, metal shell and the electronic equipment of anodized metallization housing |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710628536.1A Division CN107222998B (en) | 2016-01-05 | 2016-01-05 | Preparation method of anodized metal shell, metal shell and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105921951A (en) * | 2016-05-31 | 2016-09-07 | 珠海市魅族科技有限公司 | Method for manufacturing and assembling terminal shells |
| CN106227001A (en) * | 2016-09-06 | 2016-12-14 | 广东欧珀移动通信有限公司 | Tool and workpiece manufacture method |
| CN107790967A (en) * | 2017-09-27 | 2018-03-13 | 彭志光 | The manufacture craft of aluminium alloy certificate cutting ferrule |
| CN108381127A (en) * | 2018-04-13 | 2018-08-10 | 深圳天珑无线科技有限公司 | The production method of electronic product shell, electronic product shell, electronic product |
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| CN102634830A (en) * | 2011-02-11 | 2012-08-15 | 可成科技股份有限公司 | Method for gradient dyeing of metal material surface |
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| CN104607884A (en) * | 2015-02-13 | 2015-05-13 | 广东欧珀移动通信有限公司 | Processing technique of cellphone shell with metal luster |
| CN104805485A (en) * | 2015-04-07 | 2015-07-29 | 广东欧珀移动通信有限公司 | Surface treatment method for die-cast aluminum alloy |
| CN104812192A (en) * | 2015-04-08 | 2015-07-29 | 广东欧珀移动通信有限公司 | Method for optimizing appearance of injection molding metal housing and injection molding metal housing |
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| CN105921951A (en) * | 2016-05-31 | 2016-09-07 | 珠海市魅族科技有限公司 | Method for manufacturing and assembling terminal shells |
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| CN106227001A (en) * | 2016-09-06 | 2016-12-14 | 广东欧珀移动通信有限公司 | Tool and workpiece manufacture method |
| CN107790967A (en) * | 2017-09-27 | 2018-03-13 | 彭志光 | The manufacture craft of aluminium alloy certificate cutting ferrule |
| CN108381127A (en) * | 2018-04-13 | 2018-08-10 | 深圳天珑无线科技有限公司 | The production method of electronic product shell, electronic product shell, electronic product |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107222998B (en) | 2020-03-27 |
| CN107222998A (en) | 2017-09-29 |
| CN105603487B (en) | 2017-08-25 |
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