CN107268054A - Metal surface plating oxide-film generates the method and its structure of space pattern - Google Patents
Metal surface plating oxide-film generates the method and its structure of space pattern Download PDFInfo
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- CN107268054A CN107268054A CN201610210223.XA CN201610210223A CN107268054A CN 107268054 A CN107268054 A CN 107268054A CN 201610210223 A CN201610210223 A CN 201610210223A CN 107268054 A CN107268054 A CN 107268054A
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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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- 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
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Abstract
A kind of metal surface plating oxide-film generates the method and its structure of space pattern, can wherein there is a first anode oxide-film to metallic substrate surface generation, and the first anode oxide-film surface has multiple holes, and again according to the pattern to be formed, in in multiple holes injection one in anion-containing GTG chromatic ink, and the interior anion-containing GTG chromatic ink can be penetrated down into the metal base, carry out removing after plating again after standing afterwards, anodic oxidation electroplating processes are carried out to the metal base again, so that metallic substrate surface generation has a second plate oxide-film, and the generating process of the second plate oxide-film can make its formation speed very fast because there is the metallic substrate surface GTG chromatic ink to penetrate into the pattern to be formed, and make the second plate oxide-film surface of generation that uneven stereo structure is presented, coloured again afterwards, make injection solid color or two kinds of colors dye ink mixed above in multiple holes, finally, remove after the excess dyestuff ink, anodic oxidation sealing pores are carried out again, dye ink to enable more than one colors is resided in inside the hole.
Description
Technical field
The present invention is the method and its knot that oxide-film generation space pattern is electroplated about a kind of metal surface
Structure, particularly a kind of yield is high and can be in the method for the pattern of metal surface generation multiple color
And its structure.
Background technology
Typically in order to assign the colorful variation of metal appearance and retain metal appearance tactile impression, and can antirust
Or prevent abrasion etc..The process for treating surface of metal chassis gradually attention.In metal chassis
In process for treating surface, formed with plating, chemical plating or other application modes in metal chassis
Functional metal layer, or produce on metal chassis surface the floral designs or text of various different levels
Word increases the sense of worth of product.
General electric plating method, is first to carry out anodic oxidation electroplating processes, one in metallic substrate surface
As aluminium alloy be easy to oxidation, though oxide layer has certain passivation, the result of Prolonged exposure,
Oxide layer can still be peeled off, and lose protective effect, therefore the purpose of anode processing is i.e. oxidizable using its
Characteristic, by means of electrochemical method control oxide layer generation, to prevent aluminium from further aoxidizing, with
Prevent aluminium from further aoxidizing, while increasing the engineering properties on surface increases the mechanicalness on surface simultaneously
Matter.Another object is that, reacted by means of different chemical conversions, produce various color and luster (color development) having improved aesthetic appearances.
And anodic oxidation electroplating processes, under actual conditions, it is necessary in an electrolytic cell (electrolytic solution
Usually dilute sulphuric acid) in, metal base (such as aluminum or aluminum alloy) workpiece is placed in anode, applied
Plus certain voltage and electric current, electric current passes through (anode) between metal base and electrode (negative electrode).
This will cause oxonium ion to be gathered in metallic substrate surface and react and form a kind of porous oxide coatingses
(anode oxide film), because anode processing is to be oxidized to epithelium (Conversion Coating) skill
One kind of art, is melted into epithelium according to ASTM definition and refers to using chemistry or electrochemical treatments,
Metal surface is set to generate a kind of skin membrane containing the metal ingredient, and anode handles epithelium (anode
Oxide-film) display skin membrane be actually be in tracheid (cellular tube) tissue, its bottom is seemingly
General test tube bottom is in arc-shaped, and then has multiple holes in tracheid tissue.
And after anodic oxidation electroplating processes, then the metal base 3 immersion must be had solid color
Dye solution (dip-dye), but when the hole 11 of the coloured anode oxide film 1 of dye solution 2
Then can be because of siphon principle, as shown in figure 1, dye solution 2 is in the hole 11 but also because siphon
Influence, therefore the dye solution of the color can not be made to drop down onto the hole 11 or penetrate into the anodic oxygen
Change in film 1；
Further, since anodizing of aluminium film has a large amount of holes, aluminium surface handles its adsorption
Very strong, hand touches the sensation for having viscous hand, therefore in after coloring, for improve the anti-pollution of oxide-film and
Corrosion resistance, sealing of hole is essential step.The sealing of hole master of aluminium alloy profiled aluminium
There are two kinds of heat-sealing hole and cold seal hole.
However, the program of above-mentioned coloring, if to contaminate another color during coloring, and
The electric ink covering of a resistance must then be used by being not necessary to change the position of color, and again soak the metal base
Enter and contaminated in the dye solution for having another color, but electric its blocking effect of ink of the resistance is not
It is good in as expected, therefore when immersion has in the dye solution of another color, be not necessary to change color
Position is it is possible to caught another color, therefore when contaminating another color, its yield will
Be reduced to 60~75%, and if also to contaminate another color again afterwards, its yield can more be reduced to 30%
Hereinafter, thus this traditional mode, be not particularly suited for repeatedly contaminate different colours demand.
Therefore, if method and its structure that a metallic substrate surface generates pattern can be designed, energy
During enough patterns that multiple color is generated in metal surface, and the pattern of generation multiple color
Its yield is not interfered with, in addition, can more be presented in the pattern position on anode oxide film surface
Third dimension, such present invention should be a best solution.
The content of the invention
The present invention is the method and its knot that oxide-film generation space pattern is electroplated on a kind of metal surface
Structure, can generate the pattern of multiple color, and the mistake of the pattern of generation multiple color in metal surface
Its yield is not interfered with journey yet.
The present invention is the method and its knot that oxide-film generation space pattern is electroplated on a kind of metal surface
Structure, can be presented third dimension in the pattern position on the anode oxide film of metallic substrate surface
The method that oxide-film generates space pattern is electroplated in a kind of metal surface, and its method is：
One metal base is provided, anodic oxidation electroplating processes are carried out to the metal base, with the gold
Category substrate surface generation has a first anode oxide-film, and the first anode oxide-film surface has multiple
Hole；
Again by the ink-jet apparatus with multiple ink guns, according to the pattern to be formed, in this first
Anion-containing GTG chromatic ink in injection one in multiple holes of the ad-hoc location of anode oxide film,
Therefore the GTG chromatic ink can penetrate the hole downwards, and penetrate into the metal base；
In carried out again after standing remove plating, the first anode that the metallic substrate surface is generated
Oxide-film is removed；
Afterwards, anodic oxidation electroplating processes are carried out to the metal base again, with the Metal Substrate
Material Surface Creation has a second plate oxide-film, and according to the density of GTG chromatic ink, shows oxygen
Change the roughness and generation height on film surface, wherein the second plate oxide-film can be because of the metal base
Surface has the interior anion-containing GTG chromatic ink, and makes its formation speed very fast, and is presented recessed
Convex uneven stereo structure；And
And again by the ink gun of the ink-jet apparatus, according to the pattern to be formed, in the second plate
Injection solid color or two kinds of colors are mixed above in multiple holes of the ad-hoc location of oxide-film
Dye ink, and the dye ink can be sunken to inside the hole and bottom with gravity, and penetrate into again
In the second plate oxide-film；
Finally, after the excess dyestuff ink for first removing the second plate oxide-film surface, then sun is carried out
Pole aoxidizes sealing pores, the hole top on the second plate oxide-film surface is sealed, to make
The dye ink of more than one colors can be resided in inside the hole.
In particular, it is described when carrying out anodic oxidation electroplating processes, the electrolyte that uses and
Condition is one of in following group：Using 10~24% sulfuric acid, magnitude of voltage is in 12~25 volts
Spy, current density is in 1~3.2A/m2, and operation temperature is in 12~24 degree, and processing time is 10~60
Minute；Using 6~12% chromic acid, magnitude of voltage is controlled in 25~40 volts, current density in
0.15~0.30A/m2, operation temperature is in 35 degree, and processing time is 30 minutes；Using 4~8% oxalic acid,
Magnitude of voltage is 30~60 volts, and current density is in 1~3A/m2, and operation temperature is 18~20 degree, place
The reason time is 40~60 minutes；And 8~15% phosphoric acid are used, voltage is 10~14 volts, operation
Temperature is 18~25 degree, and processing time is 20~30 minutes.
In particular, the metal base is aluminum metal.
In particular, described metallic substrate surface is generated first anode oxide-film and be not provided with
The height for the second plate oxide-film that GTG chromatic ink position is generated is about 8~24um.
In particular, the footpath degree size of the colouring agent of the nano-scale is about 50~100nm.
In particular, the dye ink that the dye ink ink gun injects is metal osmosis type
Ink, by black alcohol-soluble/fat-soluble solvent type dye ink, green alcohol-soluble/fat-soluble solvent
Type dye ink, red alcohol-soluble/fat-soluble solvent type dye ink and yellow alcohol-soluble/fat-soluble molten
Formulation dye ink is constituted.
In particular, it is set forth in and penetrates into the figure to be formed with the interior anion-containing GTG chromatic ink
The metallic substrate surface region of case, the formation speed of the second plate oxide-film is very fast, without interior
The metallic substrate surface region of anion-containing GTG color ink water loading, then the second plate oxide-film
Formation speed it is slower, therefore under the anodic oxidation electroplating processes of same time, second generated
Uneven stereo structure can be then presented in anode oxide film surface.
In particular, it is described that there is the interior anion-containing GTG chromatic ink to penetrate into the pattern to be formed
Metallic substrate surface region, the formation speed of the second plate oxide-film be not this include it is cloudy from
42~200 times of the metallic substrate surface region of the GTG color ink water loading of son.
A kind of metal surface plating oxide-film generates the structure of space pattern, comprising：One metal base,
With first surface and second surface, and there is anion-containing GTG color in one on the first surface
Ink penetrates into the pattern to be formed；And an anode oxide film, the of the metal base is created on respectively
On one surface and on second surface, the anode oxide film table generated on the first surface of the metal base
The stereo structure that is uneven can be presented in face, and has multiple holes of blind bore inside the anode oxide film,
And this has solid color or two kinds of colors dye ink mixed above in blind bore hole inside
Water.
In particular, it is set forth in and penetrates into the figure to be formed with the interior anion-containing GTG chromatic ink
The metallic substrate surface region of case, the formation speed of the anode oxide film is very fast, is included without this
The generation in the metallic substrate surface region, the then anode oxide film of the GTG color ink water loading of anion
Speed is slower, therefore the anode oxide film surface generated can then present after sealing of hole and be uneven
Stereo structure.
Brief description of the drawings
Fig. 1 is that oxidation film coloring schematic diagram is electroplated in prior art metal surface.
Fig. 2 is the method and its structure that oxide-film generation space pattern is electroplated in metal surface of the present invention
Schematic flow sheet.
Fig. 3 A are that method and its structure that oxide-film generates space pattern are electroplated in metal surface of the present invention
Implementation schematic diagram.
Fig. 3 B are the method and its structure that oxide-film generation space pattern is electroplated in metal surface of the present invention
Implement schematic diagram.
Fig. 3 C are the method and its structure that oxide-film generation space pattern is electroplated in metal surface of the present invention
Implement schematic diagram.
Fig. 3 D are that method and its structure that oxide-film generates space pattern are electroplated in metal surface of the present invention
Implementation schematic diagram.
Fig. 3 E are that method and its structure that oxide-film generates space pattern are electroplated in metal surface of the present invention
Implementation schematic diagram.
Fig. 3 F are the method and its structure that oxide-film generation space pattern is electroplated in metal surface of the present invention
Implement schematic diagram.
Fig. 3 G are that method and its structure that oxide-film generates space pattern are electroplated in metal surface of the present invention
Implementation schematic diagram.
Fig. 3 H are that method and its structure that oxide-film generates space pattern are electroplated in metal surface of the present invention
Implementation schematic diagram.
Description of reference numerals
1 anode oxide film
11 holes
2 dye solutions
3 metal bases
31 first anode oxide-films
311 holes
32 second plate oxide-films
321 holes
33 sealing of hole anode oxide films
4 GTG chromatic inks
5 dye inks
6 dye inks
6 ' dye inks
7 dye inks
7 ' dye inks
8 dye inks.
Embodiment
Be related to other technologies content of the present invention, feature and effect, it is following coordinate with reference to schema it
In the detailed description of preferred embodiment, can clearly it present.
Referring to Fig. 2, electroplating the flow signal of oxide-film generation space pattern for metal surface of the present invention
Figure, in figure, its step is：
One metal base is provided, anodic oxidation electroplating processes are carried out to the metal base, with the gold
Category substrate surface generation has a first anode oxide-film, and the first anode oxide-film surface is with more
Individual hole 201；
Again by the ink-jet apparatus with multiple ink guns, according to the pattern to be formed, in this first
Anion-containing GTG chromatic ink in injection one in multiple holes of the ad-hoc location of anode oxide film,
Because the interior anion-containing GTG chromatic ink is the colouring agent using nano-scale, therefore the GTG
Chromatic ink can penetrate the hole downwards, and penetrate into 202 in the metal base；
In carried out again after standing remove plating, the first anode that the metallic substrate surface is generated
Oxide-film removes 203；
Afterwards, anodic oxidation electroplating processes are carried out to the metal base again, with the Metal Substrate
Material Surface Creation has a second plate oxide-film with multiple holes, and according to GTG chromatic ink
Density, shows the roughness and generation height on oxide-film surface, wherein the second plate oxide-film
Can because the metallic substrate surface have the interior anion-containing GTG chromatic ink make its formation speed compared with
It hurry up, and uneven stereo structure 204 be presented；
And again by the ink gun of the ink-jet apparatus, according to the pattern to be formed, in the second plate
Injection solid color or two kinds of colors are mixed above in multiple holes of the ad-hoc location of oxide-film
Dye ink, and the dye ink can be sunken to inside the hole and bottom with gravity, and penetrate into again
205 in the second plate oxide-film；And
Finally, after the excess dyestuff ink for first removing the second plate oxide-film surface, then sun is carried out
Pole aoxidizes sealing pores, and the hole top on the second plate oxide-film surface is sealed, makes one kind
The dye ink of above color can be resided in 206 inside the hole.
And carry out before anodic oxidation electroplating processes, then to be cleaned, being polished in a metal base
Etc. program, but because this is the general knowledge of this field very prior art, therefore not in this additional recitation,
The metal base mentioned in other the present embodiment is aluminum metal, but can also use other metal materials
Substitute.
And when anodic oxidation electroplating processes to be carried out, it is necessary in an electrolytic cell, (electrolytic solution is usual
For dilute sulphuric acid) in, metal base (such as aluminum or aluminum alloy) workpiece is placed in anode, applies one
Determine voltage and electric current, electric current passes through (anode) between metal base and electrode (negative electrode).This will
Oxonium ion is caused to be gathered in metallic substrate surface and react and form a kind of with multiple holes
First anode oxide-film, and the height of the first anode oxide-film is about 8~24um；
Wherein, when carry out anodic oxidation electroplating processes when, the electrolyte and condition used be selected from
One of in lower group：
Using 10~24% sulfuric acid, magnitude of voltage in 12~25 volts, current density in 1~3.2A/m2,
Operation temperature is in 12~24 degree, and processing time is 10~60 minutes；
Using 6~12% chromic acid, magnitude of voltage is controlled in 25~40 volts, and current density is in 0.15~0.30A/
M2, operation temperature is in 35 degree, and processing time is 30 minutes；
Using 4~8% oxalic acid, magnitude of voltage is 30~60 volts, and current density is in 1~3A/m2, behaviour
It is 18~20 degree to make temperature, and processing time is 40~60 minutes；
And 8~15% phosphoric acid are used, voltage is 10~14 volts, and operation temperature is 18~25 degree,
Processing time is 20~30 minutes.
Afterwards, as shown in Figure 3A, then must be by with one when the coloring of first time to be carried out
Individual or multiple ink guns (ink gun can be electric osmose formula, voltage-type, air blowing type or bubble type)
Ink-jet apparatus (not shown), according to the pattern to be formed, in the surface of metal base 3
Anion-containing ash in injection one in multiple holes 311 of the ad-hoc location of first anode oxide-film 31
Rank chromatic ink 4, and the GTG chromatic ink 4 injected is the ink of metal osmosis type, metal infiltration
The ink of type is by black alcohol-soluble/fat-soluble solvent type ink, green alcohol-soluble/fat-soluble solvent type ink
Water, red alcohol-soluble/fat-soluble solvent type ink and yellow alcohol-soluble/fat-soluble solvent type ink institute group
Into, wherein, the ink comprising 8 kinds of colors to be preferable to implement；
In addition more because the GTG chromatic ink is to use nano-scale and interior anion-containing colouring agent,
And the footpath degree size of the colouring agent of the nano-scale is about 50~100nm, therefore as knowable to Fig. 3 A,
After the GTG chromatic ink 4 is fallen within the hole 311, the hole can be sunken to downwards because of the influence of gravity
Bottom in 311, and because the GTG chromatic ink 4 is the ink of metal osmosis type and uses nanometer etc.
The colouring agent of level, such as Fig. 3 B, GTG chromatic ink 4 can gradually permeate the first anode oxide-film 31,
And infiltrate into still further below in the metal base 3, and so process must stand about 6 hours, ability
The GTG chromatic ink 4 is enough set to penetrate into the surface of metal base 3；
Afterwards, then by the metal base 3 phosphoric acid chromic acid sodium hydroxide or hydrogen are soaked in
In iron oxide or ferrous hydroxide, and be heated to after 60~85 DEG C, as shown in Figure 3 C, then
The first anode oxide-film 31 on the surface of metal base 3 can be removed, but removes the metal base
The first anode oxide-film 31 on 3 surfaces, can't influence to have penetrated into the surface of metal base 3
GTG chromatic ink 4.
Afterwards, as shown in Figure 3 D, anodic oxidation electroplating processes are carried out again, but due to the metal
The portion of base material 3 has been infiltrated with GTG chromatic ink 4, and comes when carrying out anodic oxidation electroplating processes
Generate after a second plate oxide-film 32, wherein should be not provided with that GTG chromatic ink position generated
The height of second plate oxide-film is about 8~24um, and in the interior anion-containing GTG chromatic ink 4
Penetrate into formed pattern the surface region of metal base 3 in, the second plate oxide-film 32 be with
42~200 speeds are generated, therefore, the metal adhered to without interior anion-containing GTG chromatic ink 4
Substrate surface area, the formation speed of the second plate oxide-film 32 is slower, therefore such as Fig. 3 D institutes
Show, under the anodic oxidation electroplating processes of same time, the surface of second plate oxide-film 32 generated
Uneven stereo structure can be then presented；
Further say, the pattern of formation is penetrated into the interior anion-containing GTG chromatic ink 4
The region of metallic substrate surface 3, the formation speed of its second plate oxide-film 32 is that this does not include the moon
42~200 times of the surface region of metal base 3 that the GTG chromatic ink 4 of ion adheres to.
Come to be then the program coloured again, as shown in Figure 3 D, set by the ink-jet with multiple ink guns
Standby (not shown), according to the pattern to be formed, again in the second of the surface of metal base 3
Injection solid color or two kinds of colors in multiple holes 321 of the ad-hoc location of anode oxide film 32
Dye ink 5 mixed above, and the dye ink 5 due to be for the ink of metal osmosis type, because
This as shown in Figure 3 D, can be because of the influence of gravity after the GTG chromatic ink 4 is fallen within the hole 321
The bottom in the hole 321 is sunken to downwards, and is gradually penetrated into inside the second plate oxide-film 32；
Afterwards, then successively the dye ink 6 of different colours is added, 7,8, as shown in FIGURE 3 E, dye ink
Water 6,7,8 can be precipitated downwards because of the influence of gravity, thus can make on one side the dye ink 6,8 and
The color interaction mixing of dye ink 5, and another side is then the dye ink 7 and dye ink 5
Color interaction mixing, and color interaction maturation after as illustrated in Figure 3 F, the dye ink 6,8 with
Dye ink 5 can then form that dye ink 6 ', dye ink 7 mix with dye ink 5 then can shape
Into dye ink 7 ', in figure, the second plate oxide-film 32 then respectively by dye ink 6 ',
Dye ink 5 and dye ink 7 ' penetrate into and separated as three area's colors；
But because dye ink water can flood outside the hole 321 too much, therefore second sun must be removed
The excess dyestuff ink on the surface of pole oxide-film 32, and remove after pattern as shown in Figure 3 G, afterwards,
In order that dye ink 6 ', dye ink 5, dye ink 7 ' can be resided in inside the hole 321,
Removed using alcohols or net washing water after excess dyestuff ink, it is necessary to carry out anodic oxidation envelope again
Hole is handled, but this anodic oxidation sealing pores have to nickeliferous or containing chromium the hole sealing agent of addition
(such as Austria open country DX-500 or RHS) and 90~95 DEG C are heated to, so that the second plate oxygen
Changing the surface of film 32 and the dye ink 6 ', dye ink 5, the surface of dye ink 7 ' can regenerate
One sealing of hole anode oxide film 33, the top of hole 321 on the surface of second plate oxide-film 32 is sealed
Firmly, the pattern and after sealing of hole is as shown in figure 3h.
The method and its knot of metal surface plating oxide-film generation space pattern provided by the present invention
Structure, when being compared to each other with other prior arts, its advantage is as follows：
The present invention can generate the pattern of multiple color, and the figure of generation multiple color in metal surface
Its yield is not interfered with during case yet, in addition, more can be in anode oxide film surface
Third dimension is presented in pattern position.
The present invention is disclosed above by the above embodiments, and so it is not limited to the present invention,
It is any to be familiar with this technical field tool usually intellectual, understanding the foregoing technical characteristic of the present invention
And embodiment, and without departing from the spirit and scope of the present invention, when a little change and profit can be made
Adorn, therefore the scope of patent protection of the present invention must be defined depending on this specification appended claims
Be defined.
Claims (10)
1. the method that oxide-film generates space pattern is electroplated in a kind of metal surface, its method is：
One metal base is provided, anodic oxidation electroplating processes are carried out to the metal base, to have a first anode oxide-film in metallic substrate surface generation, the first anode oxide-film surface has multiple holes；
Pass through the ink-jet apparatus with multiple ink guns again, according to the pattern to be formed, in in multiple holes of the ad-hoc location of the first anode oxide-film injection one in anion-containing GTG chromatic ink, because the interior anion-containing GTG chromatic ink is the colouring agent using nano-scale, therefore the GTG chromatic ink can penetrate the hole downwards, and penetrate into the metal base；
In the first anode oxide-film removal for carrying out, except plating, the metallic substrate surface being generated again after standing；
Afterwards, anodic oxidation electroplating processes are carried out to the metal base again, there is a second plate oxide-film with multiple holes to be generated in the metallic substrate surface, and according to the density of GTG chromatic ink, show the roughness and generation height on oxide-film surface, wherein the second plate oxide-film can make its formation speed very fast because the metallic substrate surface has the interior anion-containing GTG chromatic ink, and uneven stereo structure is presented；
And pass through the ink gun of the ink-jet apparatus again, according to the pattern to be formed, in injection solid color or two kinds of colors dye ink mixed above in multiple holes of the ad-hoc location of the second plate oxide-film, the dye ink can be sunken to inside the hole and bottom with gravity, and be penetrated into again in the second plate oxide-film；And
Finally, after the excess dyestuff ink for first removing the second plate oxide-film surface, then anodic oxidation sealing pores are carried out, the hole top on the second plate oxide-film surface is sealed, the dye ink of more than one colors is resided in inside the hole.
One of 2. the method that plating oxide-film in metal surface as claimed in claim 1 generates space pattern, wherein, when carrying out anodic oxidation electroplating processes, the electrolyte and condition used is in following group：Using 10~24% sulfuric acid, magnitude of voltage is in 12~25 volts, and current density is in 1~3.2A/m2, and operation temperature is in 12~24 degree, and processing time is 10~60 minutes；Using 6~12% chromic acid, magnitude of voltage is controlled in 25~40 volts, and current density is in 0.15~0.30A/m2, and operation temperature is in 35 degree, and processing time is 30 minutes；Using 4~8% oxalic acid, magnitude of voltage is 30~60 volts, and current density is in 1~3A/m2, and operation temperature is 18~20 degree, and processing time is 40~60 minutes；And 8~15% phosphoric acid are used, voltage is 10~14 volts, and operation temperature is 18~25 degree, and processing time is 20~30 minutes.
3. the method that plating oxide-film in metal surface as claimed in claim 1 generates space pattern, the wherein metal base are aluminum metal.
4. the method that plating oxide-film in metal surface as claimed in claim 1 generates space pattern, first anode oxide-film and be not provided with the height for the second plate oxide-film that GTG chromatic ink position is generated for 8~24um that wherein the metallic substrate surface is generated.
5. the method that plating oxide-film in metal surface as claimed in claim 1 generates space pattern, the footpath degree size of the wherein colouring agent of the nano-scale is about 50~100nm.
6. the method that plating oxide-film in metal surface as claimed in claim 1 generates space pattern, the dye ink that wherein the dye ink ink gun is injected is the ink of metal osmosis type, is made up of black alcohol-soluble/fat-soluble solvent type dye ink, green alcohol-soluble/fat-soluble solvent type dye ink, red alcohol-soluble/fat-soluble solvent type dye ink and yellow alcohol-soluble/fat-soluble solvent type dye ink.
7. the method that plating oxide-film in metal surface as claimed in claim 1 generates space pattern, wherein in the metallic substrate surface region that the pattern to be formed is penetrated into the interior anion-containing GTG chromatic ink, the formation speed of the second plate oxide-film is very fast, without the metallic substrate surface region of interior anion-containing GTG color ink water loading, then the formation speed of the second plate oxide-film is slower, therefore under the anodic oxidation electroplating processes of same time, uneven stereo structure can be then presented in the second plate oxide-film surface generated.
8. the method that plating oxide-film in metal surface as claimed in claim 1 generates space pattern, wherein there is the interior anion-containing GTG chromatic ink to penetrate into the metallic substrate surface region for the pattern to be formed, the formation speed of the second plate oxide-film is 42~200 times of the not metallic substrate surface region of the interior anion-containing GTG color ink water loading.
9. a kind of metal surface plating oxide-film generates the structure of space pattern, comprising：
One metal base, with first surface and second surface, and there is anion-containing GTG chromatic ink in one to penetrate into the pattern to be formed on the first surface；And
One anode oxide film, it is created on respectively on the first surface of the metal base and on second surface, the stereo structure that is uneven can be presented in the anode oxide film surface generated on the first surface of the metal base, and there are multiple holes of blind bore inside the anode oxide film, this has solid color or two kinds of colors dye ink mixed above in blind bore hole inside.
10. plating oxide-film in metal surface as claimed in claim 9 generates the structure of space pattern, wherein in the metallic substrate surface region that the pattern to be formed is penetrated into the interior anion-containing GTG chromatic ink, the formation speed of the anode oxide film is very fast, the not no metallic substrate surface region of the interior anion-containing GTG color ink water loading, then the formation speed of the anode oxide film is slower, therefore the stereo structure that is uneven can be then presented in the anode oxide film surface generated after sealing of hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610210223.XA CN107268054A (en) | 2016-04-06 | 2016-04-06 | Metal surface plating oxide-film generates the method and its structure of space pattern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610210223.XA CN107268054A (en) | 2016-04-06 | 2016-04-06 | Metal surface plating oxide-film generates the method and its structure of space pattern |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108950640A (en) * | 2018-06-26 | 2018-12-07 | 富士智能机电（珠海）有限公司 | Four color oxidation technologies |
| CN112899750A (en) * | 2021-01-14 | 2021-06-04 | 邓宇 | Metal coloring treatment process |
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| US4066516A (en) * | 1975-06-27 | 1978-01-03 | Nippon Light Metal Co., Ltd. | Method for forming colorless or colored pattern having shade difference on an aluminum or aluminum alloy article |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108950640A (en) * | 2018-06-26 | 2018-12-07 | 富士智能机电（珠海）有限公司 | Four color oxidation technologies |
| CN112899750A (en) * | 2021-01-14 | 2021-06-04 | 邓宇 | Metal coloring treatment process |
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