CN106757253A - A kind of double-colored handling process in metal surface, metal shell and mobile device - Google Patents
A kind of double-colored handling process in metal surface, metal shell and mobile device Download PDFInfo
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- CN106757253A CN106757253A CN201611245506.4A CN201611245506A CN106757253A CN 106757253 A CN106757253 A CN 106757253A CN 201611245506 A CN201611245506 A CN 201611245506A CN 106757253 A CN106757253 A CN 106757253A
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- metal
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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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Abstract
The invention discloses a kind of double-colored handling process in metal surface, comprise the following steps：Step S1：Groove is opened up to the surface of metal plate according to default trend, step is formed；Step S2：Surface to metal plate carries out once oxidation treatment, forms once oxidation film, and the first color is carried in once oxidation film；Step S3：Step to metal plate carries out thickness of the height more than once oxidation film that bloom is machined to remaining step.The double-colored handling process in metal surface provided by the present invention, high in machining efficiency, low cost is smooth to the touch, and processing is easy to without sawtooth, can realize the two-color effect of large area, is capable of achieving volume production.The invention also discloses a kind of metal shell processed by the double-colored handling process in above-mentioned metal surface and the mobile device including above-mentioned metal shell.
Description
Technical field
The present invention relates to metal surface treatment process field, more particularly to a kind of double-colored handling process in metal surface.This
Invention further relates to a kind of metal shell processed by the double-colored handling process in above-mentioned metal surface and including above-mentioned metal-back
The mobile device of body.
Background technology
In electronics field, the use of metal material is very universal, for electronic mobile device metal shell and
Speech, requirement of the people to its visual effect is more and more diversified.
At present, in order to realize the two-color effect of metal plate, typically using following three kinds of schemes：
1st, periphery two-color effect is realized by carrying out two-step anodization after bloom chamfering in peripheral metal；
2nd, covered by exposure imaging liquid in metal surface, shelter is carried out dioxy again and realizes two-color effect；
3rd, double-colored or multicolour effect is realized by printing class method in metal surface.
However, for that in such scheme, in scheme 1, due to ray machine high limitation, can only realize that small area is double in metal edge
Color effect, it is impossible to realized in whole plane；In scheme 2, the high cost of method is covered, low precision, masking edge occurs sawtooth
Shape；In scheme 3, metal surface is floated on using the two-color effect of print process, color crystalistic sense is poor, appearance cannot and oxygen
Change effect analogy, and vibrations wear no resistance.
Therefore, how the two-color effect of large area is realized in metal surface, is that those skilled in the art need to solve at present
Technical problem.
The content of the invention
It is an object of the invention to provide a kind of double-colored handling process in metal surface, the double-colored handling process in the metal surface passes through
The setting of groove, can quickly realize the effect at the double-colored interval of large area, high in machining efficiency.It is a further object of the present invention to provide
A kind of metal shell processed by the double-colored handling process in above-mentioned metal surface and the movement including above-mentioned metal shell are set
It is standby.
To achieve the above object, the present invention provides following technical scheme：
A kind of double-colored handling process in metal surface, comprises the following steps：
Step S1：Some grooves are opened up on the surface of metal plate according to default trend, step is formed；
Step S2：Surface to the metal plate carries out once oxidation treatment, forms once oxidation film, an oxygen
The first color is carried in change film；
Step S3：Carry out bloom to the step of the metal plate and be machined to the height of the remaining step being more than described one
The thickness of secondary oxide-film.
Preferably, after step S3, also include：
Step S4：Surface to the metal plate carries out secondary oxidative treatments, is formed in the high finish surface of the step
Secondary oxidation film, carries the second color in the secondary oxidation film.
Preferably, the step S3 specifically includes following steps：
Step S31：Step to the first area of the metal plate carries out bloom processing；
Step S32：Surface to the metal plate carries out secondary oxidative treatments, in the height of the step of the first area
Optical surface forms secondary oxidation film, and the second color is carried in the secondary oxidation film；
Step S33：Step to the second area of the metal plate carries out bloom processing；
Step S34：Surface to the metal plate carries out three oxidation processes, in the height of the step of the second area
Optical surface forms three oxide-films, and the 3rd color is carried in three oxide-films.
Preferably, the first area is located at half region or the corner areas on the metal plate surface.
Preferably, it is described it is default trend for linear pattern trend or shaped form trend, also, each groove extension side
To, thickness and width all same.
Preferably, between the step S2 and step S3, also include：
Step S2a：Surface to the metal plate carries out blasting treatment.
Preferably, in the step S3, the height of the remaining step is 0.04- with the thickness difference of the once oxidation film
0.06mm。
Preferably, the width of the groove is 0.25-0.35mm.
The present invention also provides a kind of metal shell, the double-colored science and engineering in metal surface of the housing described in above-mentioned any one
Skill is processed.
The present invention also provides a kind of mobile device, including above-mentioned metal shell.
The double-colored handling process in metal surface provided by the present invention, comprises the following steps：Step S1：Move towards right according to default
The surface of metal plate opens up some grooves, forms step；Step S2：Surface to the metal plate is carried out at once oxidation
Reason, forms once oxidation film, and the first color is carried in the once oxidation film；Step S3：Step to the metal plate enters
Row bloom is machined to the thickness of the height more than the once oxidation film of the remaining step.The double-colored place's science and engineering in the metal surface
Skill, after opening up some grooves on the surface of the metal plate, carries out once oxidation, then that the part of the step is high
Degree carries out bloom processing, and bloom mirror effect is formed on the surface of step, and the once oxidation film being now placed in the groove is protected
Stay, and then form the effect at the double-colored interval of minute surface and the first color, high in machining efficiency, the low cost of the technique is smooth to the touch,
And processing is easy to without sawtooth, can realize the two-color effect of large area, volume production is capable of achieving.
In a preferred embodiment, in the step S3, the height of the remaining step and the once oxidation film
Thickness difference be 0.04-0.06mm.Above-mentioned setting, can cause the surface of the step as close as positioned at the groove
The surface of interior once oxidation film, and then being smooth to the touch for the whole metal plate is realized, using effect is good.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of specific embodiment of the double-colored handling process in metal surface provided by the present invention；
Fig. 2 is the flow chart of the double-colored handling process another kind specific embodiment in metal surface provided by the present invention；
Fig. 3 is the processing effect figure of the double-colored handling process in metal surface provided by the present invention；
Wherein：1- metal plates, 2- grooves, 3- steps.
Specific embodiment
Core of the invention is to provide a kind of double-colored handling process in metal surface, and the double-colored handling process in the metal surface passes through
Pocket Machining and digital control processing, realize large area two-color effect, and good hand touch, and machining accuracy is high, is suitable to volume production.The present invention
Another core be to provide a kind of metal shell processed by the double-colored handling process in above-mentioned metal surface and including above-mentioned
The mobile device of metal shell.
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 only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 to Fig. 3 is refer to, Fig. 1 is a kind of metal surface provided by the present invention specific embodiment party of double-colored handling process
The flow chart of formula；Fig. 2 is the flow chart of the double-colored handling process another kind specific embodiment in metal surface provided by the present invention；
Fig. 3 is the processing effect figure of the double-colored handling process in metal surface provided by the present invention.
In this embodiment, the double-colored handling process in metal surface is comprised the following steps：
Step S1：Some grooves 2 are opened up to the surface of metal plate 1 according to default trend, to form step 3；
Specifically, default trend can also be able to be shaped form for linear pattern, shaped form trend is specifically as follows S types, c-type
Or circular ring type, above-mentioned trend refers to the bearing of trend of groove 2, it is preferred that the surface of metal plate 1 offers some grooves 2,
Each groove 2 is spaced, and in order to easy to process, bearing of trend, thickness, the width of each groove 2 can be with identical, each two grooves
A step 3 is formed between 2, certainly, under conditions of cost permission, the groove 2 of diverse location can not also on metal plate 1
Together, meeting design.
Step S2：Surface to metal plate 1 carries out once oxidation treatment, is formed once with the surface of metal plate 1
Oxide-film；
Specifically, the surface to opening up fluted 2 on metal plate 1 carries out once oxidation treatment, the process of once oxidation
In can add in the first color, i.e. once oxidation film with the first color so that the surface of metal plate 1 is presented the first face
Color.
Step S3：Carry out bloom to the step 3 of metal plate 1 and be machined to the height of remaining step 3 being more than once oxidation film
Thickness；
Specifically, after once oxidation treatment is carried out to metal plate 1, the surface of metal plate 1 is integrally presented the first face
Color, being then equipped with the customization cutter of diamond cutter grain carries out the bloom processing on the surface of metal plate 1, and bloom processing can be
Bloom is cut, the oxide layer of the once oxidation on the surface of step 3 of flying to, and making the surface of step 3 has bloom specular brightness, meanwhile,
In order to ensure the surfacing of metal plate 1, height to the height of remaining step 3 that can remove part step 3 connects as far as possible
The oxide thickness of the nearly bottom surface of groove 2, it is ensured that do not destroy the oxide-film of the once oxidation of the bottom surface of groove 2 so that the height of step 3
Remove to the flush as far as possible with the once oxidation film of groove 2 so that processing edge has good feel, after processing
The surface of metal plate 1 two kinds of effects of once oxidation film and bloom minute surface can simultaneously occur, and be smooth to the touch.
The double-colored handling process in the metal surface, by after the surface of metal plate 1 opens up groove 2, carrying out once oxidation,
Then the Partial Height of step 3 is carried out into bloom processing, bloom mirror effect is formed on the surface of step 3, be now placed in groove 2
Interior once oxidation film retains, and then forms the effect at the double-colored interval of minute surface and oxide-film, and different gloss and colors are presented,
High in machining efficiency, the low cost of the technique, is smooth to the touch, and processes edge without sawtooth, can realize the double-colored effect of large area
Really, it is capable of achieving volume production.
On the basis of the respective embodiments described above, after step S3, also include：
Step S4：Surface to metal plate 1 carries out secondary oxidative treatments, and secondary oxygen is formed in the high finish surface of step 3
Change film；Specifically, in secondary oxidative treatments, can add in the second color, i.e. secondary oxidation film with the second color so that platform
The high finish surface of rank 3 is presented the second color, and then realizes at step 3 and groove 2, the first color occurs and the second color is alternately arranged
The effect of row, and then quickly realize large area two-color effect.
On the basis of the respective embodiments described above, step S3 specifically includes following steps：
Step S31：Step 3 to the first area of metal plate 1 carries out bloom processing；
Step S32：Surface to metal plate 1 carries out secondary oxidative treatments, in the high finish surface of the step 3 of first area
Secondary oxidation film is formed, the second color is carried in secondary oxidation film.
Step S33：Step 3 to the second area of metal plate 1 carries out bloom processing；
Step S34：Surface to metal plate 1 carries out three oxidation processes, in the high finish surface of the step 3 of second area
Three oxide-films are formed, the 3rd color is carried in three oxide-films.
Above-mentioned steps, the processing of precedence is carried out by the different zones to metal plate 1, can be aoxidized at three times
Cheng Zhong, adds the 3rd color, and then realize three kinds of processing of color effects.
Specifically, first area and second area can set as needed, for example, first area can be metal plate
1 half region, it is of course also possible to be a region for corner, meanwhile, in addition to first area and second area, can also wrap
The 3rd region is included, to realize four kinds of splicing effects of color.
On the basis of the respective embodiments described above, after step S2, also include：
Step S2a：Surface to metal plate 1 carries out blasting treatment；Blasting treatment can cause the surface of metal plate 1
Matte effect is presented, and then after the processing of step S3 blooms, the visual effect of comparison of light and shade is presented at step 3 and groove 2, together
When, by the metal plate 1 after blasting treatment, the first color and the second color can be same color, and blasting treatment can be
Realize the effect with colour system difference comparison of light and shade in the surface of metal plate 1.
On the basis of the respective embodiments described above, in step S3, the height of remaining step 3 and the thickness difference of once oxidation film
Be 0.04-0.06mm, i.e. the thickness big 0.04- of the height than the once oxidation film in groove 2 of the step 3 after bloom processing
0.06mm.Above-mentioned setting, can cause the surface of step 3 as close as the surface of the once oxidation film in groove 2,
And then being smooth to the touch for whole metal plate 1 is realized, using effect is good.
Certainly, the height of remaining step 3 can be true according to the machining accuracy of Digit Control Machine Tool with the thickness difference of once oxidation film
It is fixed, on the premise of machining accuracy is met, should as far as possible cause that the height of remaining step 3 connects with the thickness of once oxidation film
Closely.
On the basis of the respective embodiments described above, the width of groove 2 is 0.25-0.35mm, most preferably 0.3mm, if
The width of groove 2 is narrow, and the oxidation effectiveness in groove 2 is poor, if the width of groove 2 is wide, the DeGrain at double-colored interval,
Therefore, uniform in order to ensure the covering of once oxidation film, oxidation effectiveness is good, and good visual effect, and the width of groove 2 is preferably
0.25-0.35mm, certainly, the width and depth of groove 2 set and can set as needed, it is not limited to the present embodiment institute
The parameter for being given.
On the basis of the respective embodiments described above, in step S1, groove 2 carves machining by five axles, specifically, matching somebody with somebody
Having the surface on the axle of cantilevered five precision engraving machine to metal plate 1 carries out five-axle linkage processing, it is necessary to from proper angle
Milling microgroove cutter, the equal space line of fluting is calculated by cutting-tool angle and the microgroove spacing for needing, depth gauge, is recycled
SurfMill7.0 programs online analogue technique and carries out the accurate calculating and design of five axial curve processing, realizes in metal surface
Microgroove processing with groove 2.
On the basis of the respective embodiments described above, in step S3, step 3 is cut by Digit Control Machine Tool, i.e., added using CNC
Work, the high precision of digital control processing.
Explanation is needed exist for, the depth of groove 2 should be at least above the thickness of oxide-film, certainly, the depth of groove 2
Bigger, the height of step 3 is higher, it is necessary to the height of step 3 of excision is bigger, specifically, the depth size of groove 2, i.e. step 3
Height size, should at least meet the precision of digital control processing, and certainly, the depth of groove 2 is also unsuitable too deep, cuts off excessive step
3 cause to waste, and are impacted for the thickness of metal plate 1, while expense when groove 2 is opened up can also increase.
The double-colored handling process in metal surface that the present embodiment is provided, quickly can realize the double of large area in metal surface
Color oxidation effectiveness, and, without zigzag, feel is good, and machining accuracy is high, is suitable for volume production at two-color effect edge.
In addition to the double-colored handling process in above-mentioned metal surface, processed by above-mentioned technique present invention also offers one kind and
Into metal shell and mobile device including above-mentioned metal shell, other Each parts of the metal shell and mobile device
Prior art is refer to, is repeated no more herein.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The double-colored handling process in metal surface provided by the present invention is described in detail above.Tool used herein
Body example is set forth to principle of the invention and implementation method, and the explanation of above example is only intended to help and understands this hair
Bright method and its core concept.It should be pointed out that for those skilled in the art, not departing from the present invention
On the premise of principle, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into right of the present invention
It is required that protection domain in.
Claims (10)
1. the double-colored handling process in a kind of metal surface, it is characterised in that comprise the following steps：
Step S1：Some grooves are opened up on the surface of metal plate according to default trend, step is formed；
Step S2：Surface to the metal plate carries out once oxidation treatment, forms once oxidation film, the once oxidation film
In carry the first color；
Step S3：Carry out bloom to the step of the metal plate and be machined to the height of the remaining step being more than an oxygen
Change the thickness of film.
2. the double-colored handling process in metal surface according to claim 1, it is characterised in that after step S3, also include：
Step S4：Surface to the metal plate carries out secondary oxidative treatments, forms secondary in the high finish surface of the step
Oxide-film, carries the second color in the secondary oxidation film.
3. the double-colored handling process in metal surface according to claim 1, it is characterised in that the step S3 specifically include with
Lower step：
Step S31：Step to the first area of the metal plate carries out bloom processing；
Step S32：Surface to the metal plate carries out secondary oxidative treatments, in the bloom table of the step of the first area
Face forms secondary oxidation film, and the second color is carried in the secondary oxidation film；
Step S33：Step to the second area of the metal plate carries out bloom processing；
Step S34：Surface to the metal plate carries out three oxidation processes, in the bloom table of the step of the second area
Face forms three oxide-films, and the 3rd color is carried in three oxide-films.
4. the double-colored handling process in metal surface according to claim 1, it is characterised in that the first area is located at described
The half region on metal plate (1) surface or corner areas.
5. the double-colored handling process in metal surface according to claim 1, it is characterised in that the default trend is linear pattern
Trend or shaped form trend, also, each groove (2) bearing of trend, thickness and width all same.
6. the double-colored handling process in metal surface according to claim 1 to 5 any one, it is characterised in that the step
Between S2 and step S3, also include：
Step S2a：Surface to the metal plate carries out blasting treatment.
7. the double-colored handling process in metal surface according to claim 6, it is characterised in that in the step S3, remaining institute
The thickness difference of the height and the once oxidation film of stating step is 0.04-0.06mm.
8. the double-colored handling process in metal surface according to claim 7, it is characterised in that the width of the groove is
0.25-0.35mm。
9. a kind of metal shell, it is characterised in that metal surface of the housing as described in claim 1 to 8 any one is double-colored
Handling process is processed.
10. a kind of mobile device, including metal shell, it is characterised in that the metal shell is the metal described in claim 9
Housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245506.4A CN106757253A (en) | 2016-12-29 | 2016-12-29 | A kind of double-colored handling process in metal surface, metal shell and mobile device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245506.4A CN106757253A (en) | 2016-12-29 | 2016-12-29 | A kind of double-colored handling process in metal surface, metal shell and mobile device |
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ID=58928780
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101033553A (en) * | 2006-03-10 | 2007-09-12 | 深圳富泰宏精密工业有限公司 | Surface treatment method for metal workpiece |
| KR101016278B1 (en) * | 2008-05-28 | 2011-02-18 | 서정호 | Surface treatment method and structure of die casting material for mobile phone exterior material |
| CN102747399A (en) * | 2012-06-26 | 2012-10-24 | 昆山世铭金属塑料制品有限公司 | Method for double-color treatment on metal base plate surface |
| CN103813670A (en) * | 2012-11-13 | 2014-05-21 | 鸿富锦精密工业（深圳）有限公司 | Metal casing and pattern fabrication method |
| CN104972283A (en) * | 2015-07-16 | 2015-10-14 | 广东欧珀移动通信有限公司 | Method for improving appearance expressive force of metal frame of mobile terminal |
-
2016
- 2016-12-29 CN CN201611245506.4A patent/CN106757253A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101033553A (en) * | 2006-03-10 | 2007-09-12 | 深圳富泰宏精密工业有限公司 | Surface treatment method for metal workpiece |
| KR101016278B1 (en) * | 2008-05-28 | 2011-02-18 | 서정호 | Surface treatment method and structure of die casting material for mobile phone exterior material |
| CN102747399A (en) * | 2012-06-26 | 2012-10-24 | 昆山世铭金属塑料制品有限公司 | Method for double-color treatment on metal base plate surface |
| CN103813670A (en) * | 2012-11-13 | 2014-05-21 | 鸿富锦精密工业（深圳）有限公司 | Metal casing and pattern fabrication method |
| CN104972283A (en) * | 2015-07-16 | 2015-10-14 | 广东欧珀移动通信有限公司 | Method for improving appearance expressive force of metal frame of mobile terminal |
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Application publication date: 20170531 |