CN108745828A - A kind of more color spraying technologies - Google Patents
A kind of more color spraying technologies Download PDFInfo
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- CN108745828A CN108745828A CN201810536838.0A CN201810536838A CN108745828A CN 108745828 A CN108745828 A CN 108745828A CN 201810536838 A CN201810536838 A CN 201810536838A CN 108745828 A CN108745828 A CN 108745828A
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- color
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
- B05D5/065—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects having colour interferences or colour shifts or opalescent looking, flip-flop, two tones
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/007—After-treatment
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Abstract
The invention discloses a kind of more color spraying technologies, belong to material surface technology field.The present invention passes through the spray treatment oxidant layer in the first color layers, it can ensure when spraying the second color, even if in the second color spraying to first area, second color layers will not be in direct contact with the first color layers, it avoids interpenetrating or merging between the two, ensures that the first color layers, the second color layers keep original color and luster brightness.In addition, second color layers will not be interpenetrated or be merged with processing oxidant layer, when being gone out except the second color layers in first area using 3D laser carving technologies, the surface for handling oxidant layer will not be had an impact, ensure after carving out the second color layers in first area, line of demarcation between first color layers and the second color layers is neatly clear, it is neat clear to be realized the line of demarcation of curved surface on the shell or the two kinds of colors in part of turnover, and the surfacing for handling oxidant layer is smooth, improves the aesthetic degree of appearance.
Description
Technical field
The present invention relates to material surface technology field more particularly to a kind of more color spraying technologies.
Background technology
As user requires electronic equipment increasingly personalized development trend, there are more and more electronic equipment casings to adopt
With the design of multicolour pattern, in order to realize the design of multicolour pattern, it is necessary to form plurality of color on electronic equipment casing
Color pattern.
One of existing common technique of spraying process is the difference using the dope layer covering shell surface of different colours
Region needs the color that appears using the laser of different capacity by other face except required color further according to each region
The dope layer of color carves out, and the dope layer of corresponding color is made to be exposed outside, to realize the accurate effect in color region line of demarcation.But
It is to need to be determined respectively according to different carving depths after multiple-layer stacked multiple and different since the thickness of dope layer itself is very thin
Scribe power, and the numerical value difference very little usually between multiple scribe powers, therefore require artistic carving very high is easy
Occur that line of demarcation between each color is unintelligible or holiday phenomenon.And it will appear between the dope layer of different colours mutually
The phenomenon that infiltration, must will then interpenetrate between the dope layer of two colors to reveal lower layer's color completely
Part also carves out, therefore causes the dope layer rough surface for appearing color and out-of-flatness, reduces the aesthetic degree of appearance.
In view of the above problems, there is an urgent need for a kind of more color spraying technologies, realize between each color layers have it is neat clearly
Line of demarcation, and each color layers surfacing is smooth, improves the aesthetic degree of appearance.
Invention content
The purpose of the present invention is to provide a kind of more color spraying technologies, realize between each color layers have it is neat clear
Line of demarcation, and each color layers surfacing is smooth, improves the aesthetic degree of appearance.
For this purpose, the present invention uses following technical scheme：
A kind of more color spraying technologies, for forming color on a surface, the surface includes at least two regions, wherein
Two adjacent areas are respectively first area and second area, have first point between the first area and the second area
Boundary line includes the following steps：
The first color is sprayed on the first area forms the first color layers；
On the first area spray treatment dosage form at water white transparency and anti-engraving processing oxidant layer；
The second color is sprayed on the second area forms the second color layers；
Engraving removes second color layers of the first area in the subregion of the second area.
Preferably, when spray same color region at least there are two when, color can be carried out at the same time to the region
Spraying.
Preferably, when the surface includes at least three regions, the first area is removed close to described in engraving
After second color layers in the subregion of second area, further include：
On the second area spray treatment dosage form at water white transparency and anti-engraving processing oxidant layer；
Third color is sprayed on the third region forms third color layers；
Engraving removes the third color layers of the second area in the subregion in the third region；
The color layers of the rear region sequentially formed.
It is formed before the second color layers preferably, spraying the second color on the second area, further includes：
The first area is blocked.
Preferably, removing described second of the first area in the subregion of the second area in engraving
After color layers, further include：The first area is cleaned using detergent.
Preferably, the detergent is alcohol.
Preferably, after the cleaning is completed, UV paint is sprayed on the first area.
It is formed before third color layers preferably, spraying third color on the third region, further includes：To described
First area, the second area are blocked.
Preferably, first color and the third color are identical or different color.
Beneficial effects of the present invention：
A kind of more color spraying technologies proposed by the present invention, pass through spray treatment oxidant layer, Neng Goubao in the first color layers
When spraying the second color, the second color layers sprayed in first area will not be in direct contact card with the first color layers, be avoided
It interpenetrates or merges between the two, can ensure that the first color layers, the second color layers keep original color and luster brightness.
In addition, the second color layers will not be interpenetrated or be merged with processing oxidant layer, go out to remove using 3D laser carving technologies
When the second color layers in first area, the surface for handling oxidant layer will not be had an impact, into without being produced to the first color layers
It is raw to influence, ensure after carving out the second color layers in first area, the boundary between the first color layers and the second color layers
Line is neatly clear, and it is neat clear to be realized the line of demarcation of curved surface on the shell or the two kinds of colors in part of turnover, and
And the surfacing that oxidant layer is handled on first area is smooth, improves the aesthetic degree of appearance.
Description of the drawings
Fig. 1 is the signal of two adjacent areas on more color spraying technologies are targeted in the embodiment of the present invention one surface
Figure；
Fig. 2 is the flow chart of more color spraying technologies of two adjacent areas on surface in the embodiment of the present invention one；
Fig. 3 is more color spraying technologies targeted surface when surface region is three regions in the embodiment of the present invention two
Schematic diagram；
Fig. 4 is the flow chart of more color spraying technologies when surface region is three regions in the embodiment of the present invention two；
Fig. 5 is more color spraying technologies targeted surface when surface region is three regions in the embodiment of the present invention three
Schematic diagram；
Fig. 6 is the flow chart of more color spraying technologies when surface region is three regions in the embodiment of the present invention three.
In figure：
1, first area；101, the first subregion；2, second area；201, the second subregion；3, third region；301,
Three subregions；41, the first line of demarcation；42, the second line of demarcation.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
Embodiment one
As shown in Fig. 1 to 2, a kind of more color spraying technologies are present embodiments provided, for forming color on a surface.Table
Face is the case surface of an electronic equipment, can be the case surface of mobile phone, can also be the case surface of computer, electronic equipment
The material of shell can be metal, can also be plastics.Surface includes at least two regions, as shown in Figure 1, wherein two
A adjacent region is respectively first area 1 and second area 2, has the first line of demarcation between first area 1 and second area 2
41, first area 1 is the first subregion 101 close to the subregion of second area 2.
Fig. 2 is the flow chart of more color spraying technologies in the present embodiment, is carried out to more color spraying technologies with reference to Fig. 2 detailed
Thin description, it is specific as follows：
S1：The first color is sprayed on first area 1 forms the first color layers.
S2：On first area 1 spray treatment dosage form at water white transparency and anti-engraving processing oxidant layer.
In the present embodiment, processing oxidant layer is water white transparency, and laser carving technology will not have an impact processing oxidant layer, and
And processing oxidant layer is not interpenetrated or is merged with color layers, inorganic agent is the prior art, as long as and can realize the place of said effect
Agent is managed, therefore details are not described herein for the title of inorganic agent and type.The first color can be prevented by handling oxidant layer by setting
Layer is contaminated so that the first color layers keep original color and luster and brightness.
S3：The second color is sprayed on second area 2 forms the second color layers.
In practical spraying process, in second area 2 when the second color of spraying, the range one of the second color actually sprayed
As further include first subregion 101 of the first area 1 close to the first line of demarcation 41, this is because in spraying process, even if right
It is blocked first area 1, it is also difficult to be completely covered by first area 1, so spraying the second color on second area 2
When, it is easy to the first line of demarcation 41 is crossed, therefore allows the spray range of the second color to cross the first line of demarcation 41 and covers one
Part first area 1, reduction technology difficulty that can be effectively reduce manufacturing cost.
S4：Second color layers of the engraving removal first area 1 in the subregion of second area 2.
In the present embodiment, it is carved using 3D laser carving technologies, it only can be by the place of the first subregion 101 during engraving
The second color layers in reason oxidant layer carve out, and will not be had an impact to processing oxidant layer and the first color layers, and the second color layers
It will not interpenetrate or merge with the processing oxidant layer on first area 1, and then ensure that by the first subregion 101
After second colors layer carves out, the inorganic agent layer surface flat smooth on the first subregion 101, so that the first color layers and
The surfacing of second colors layer is smooth, and line of demarcation is neatly clear.
Further include being blocked to first area 1 using masking jig between above-mentioned steps S2 and S3, reduces as far as possible
When spraying the second color on second area 2, the second color covers the area of first area 1, that is, reduces by the first subregion
101 area reduces engraving area, reduces manufacturing cost.After step s4 further include using detergent to engraving after
First subregion, 101 surface is cleared up, and removes the residual of the second color layers, specifically, detergent is alcohol.Cleaning is completed
Afterwards, UV paint is sprayed on first area 1 and second area 2, protects the first color layers and the second color layers, while adjusting first
The mute degree of the light of color layers and the second color layers, improves the hardness of entire case surface color layers.
By spraying the first color in first area 1, the first color layers are formed, then in 1 spray treatment dosage form of first area
At the processing oxidant layer of water white transparency and anti-engraving, ensure when spraying the second color on second area 2, even if the second color spraying
Into first area 1, the second color layers will not be in direct contact with the first color layers, avoid interpenetrating or melting between the two
It closes, can ensure that the first color layers, the second color layers keep original color and luster brightness.In addition, the second color layers will not be with place
Reason oxidant layer is interpenetrated or is merged, will not be right when removing the second color layers in the first subregion 101 using 3D laser carving technologies
The surface of processing oxidant layer has an impact, into without having an impact the first color layers, ensureing carving out the first subregion 101
After the second interior color layers, the line of demarcation between the first color layers and the second color layers is neatly clear, even if curved surface on the shell
Or the line of demarcation of the two kinds of colors in part of turnover can also be realized neatly clearly, and the processing oxidant layer of the first subregion 101
Surfacing is smooth, improves the aesthetic degree of off-balancesheet shell surface appearance.
Embodiment two
As shown in figure 3, when surface includes three regions, respectively first area 1, second area 2 and third region 3, the
Two regions 2 have the first line of demarcation 41 between first area 1 and third region 3 between first area 1 and second area 2,
There is the second line of demarcation 42, subregion of the first area 1 close to the first line of demarcation 41 between second area 2 and third region 3
For the first subregion 101, second area 2 is the second subregion 201 close to the subregion in the second line of demarcation 42.
Fig. 4 is the flow chart of more color spraying technologies in the present embodiment, is carried out to more color spraying technologies with reference to Fig. 4 detailed
Thin description, it is specific as follows：
S11：The first color is sprayed on first area 1 forms the first color layers.
S12：On first area 1 spray treatment dosage form at water white transparency and anti-engraving processing oxidant layer.
In the present embodiment, processing oxidant layer is water white transparency, and laser carving technology will not have an impact processing oxidant layer, and
And processing oxidant layer is not interpenetrated or is merged with color layers, handling oxidant layer by setting can prevent first layer contaminated so that
First color layers keep original color and luster and brightness.
S13：The second color is sprayed on second area 2 forms the second color layers.
In second area 2 when the second color of spraying, the range of the second color actually sprayed generally further includes the firstth area
First subregion 101 of the domain 1 close to the first line of demarcation 41.
S14：Second color layers of the engraving removal first area 1 in the subregion of second area 2.
In the present embodiment, it is carved using 3D laser carving technologies, it only can will be at the first subregion 101 during engraving
The second color layers in reason oxidant layer carve out.
S15：On second area 2 spray treatment dosage form at water white transparency and anti-engraving processing oxidant layer.
S16：Third color is sprayed on third region 3 forms third color layers.
In specific spraying process, in third region 3 when spraying third color, the range of the third color actually sprayed
General further includes second subregion 201 of the second area 2 close to the second line of demarcation 42.
S17：Third color layers of the engraving removal second area 2 in the subregion in third region 3.
In the present embodiment, it is carved using 3D laser carving technologies, it only can be by the place of the second subregion 201 during engraving
Third color layers in reason oxidant layer carve out.
In the above process, the first color layers and third color layers are identical or different color.Above-mentioned steps S12 and S13 it
Between further include using masking jig first area 1 is blocked, reduce spray the second color on second area 2 as far as possible
When, the second color layers cover the area of first area 1.Between step S14 and S15 further include using detergent to engraving after
101 surface of the first subregion cleared up, remove the second color layers residual, specifically, detergent is alcohol.In step
Further include being blocked to second area 2 using masking jig between S15 and S16, reduces sprayed in third region 3 as far as possible
When third color, third color covers the area of second area 2.Further include using detergent to carving it after step S17
201 surface of the second subregion afterwards is cleared up, and removes the residual of the second color layers, specifically, detergent is alcohol.It has cleaned
Cheng Hou, on first area 1, second area 2 and third region 3 spray UV paint, protection the first color layers, the second color layers and
Third color layers, while the mute degree of light of the first color layers, the second color layers and third color layers is adjusted, improve entire case surface
The hardness of color layers.
Embodiment three
A kind of more color spraying technologies are present embodiments provided, with embodiment two the difference is that third region 3 is close
The subregion in the second line of demarcation 42 is third subregion 301, as shown in Figure 5.
Fig. 6 is the flow chart of color spraying technology in the present embodiment, is retouched in detail to the color spraying technology with reference to Fig. 6
It states, it is specific as follows：
S101：The first color is sprayed on first area 1 and forms the first color layers, and third face is sprayed on third region 3
Color forms third color layers.
S102：On first area 1, third region 3 spray treatment dosage form at water white transparency and anti-engraving processing oxidant layer.
S103：The second color is sprayed on second area 2 forms the second color layers.
In second area 2 when the second color of spraying, the range of the second color actually sprayed generally further includes the firstth area
Domain 1 close to first subregion 101 in the first line of demarcation 41, third region 3 close to the second line of demarcation 42 third subregion 301.
S104：Engraving removal first area 1 is close to the subregion of second area 2, third region 3 close to second area 2
Subregion on third color layers.
In the present embodiment, carved using 3D laser carving technologies, during engraving only can by the first subregion 101,
The second color layers in the processing oxidant layer of third subregion 301 carve out.
In the above process, the first color layers and third color layers are identical or different color.Above-mentioned steps S102 and S103
Between further include using masking jig first area 1, third region 3 are blocked, reduce as far as possible second area 2 spray
When applying the second color, the second color layers cover the area in first area 1, third region 3.Further include using after step s 104
Detergent clears up the first subregion 101 after engraving, 301 surface of third subregion, removes the residual of the second color layers
It stays, specifically, detergent is alcohol.After the completion of cleaning, UV oil is sprayed on first area 1, second area 2 and third region 3
Paint, the first color layers of protection, the second color layers and third color layers, while adjusting the first color layers, the second color layers and third
The mute degree of light of color layers, improves the hardness of entire case surface color layers.
Embodiment 4
When the number in region on surface is more than three, the spraying of color can be carried out one by one according to putting in order for region,
Or when need spray same color region at least there are two when, can to spray same color region be carried out at the same time color
Spraying, to improve spray efficiency, the sequence sprayed certainly can also be selected according to actual needs.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and it is pair to be not
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement etc., should be included in the claims in the present invention made by within the spirit and principle of invention
Protection domain within.
Claims (9)
1. a kind of more color spraying technologies, for forming color on a surface, the surface includes at least two regions, wherein two
A adjacent area is respectively first area (1) and second area (2), between the first area (1) and the second area (2)
With the first line of demarcation (41), which is characterized in that include the following steps：
The first color is sprayed on the first area (1) forms the first color layers；
On the first area (1) spray treatment dosage form at water white transparency and anti-engraving processing oxidant layer；
The second color is sprayed on the second area (2) forms the second color layers；
Engraving removes second color layers of the first area (1) in the subregion of the second area (2).
2. more color spraying technologies according to claim 1, which is characterized in that when spraying same color region at least
At two, the spraying of color can be carried out at the same time to the region.
3. more color spraying technologies according to claim 1, which is characterized in that when the surface includes at least three regions
When, remove second color layers in subregion of the first area (1) close to the second area (2) in engraving
Afterwards, further include：
On the second area (2) spray treatment dosage form at water white transparency and anti-engraving processing oxidant layer；
Third color is sprayed on third region (3) forms third color layers；
Engraving removes the third color layers of the second area (2) in the subregion of the third region (3)；
The color layers of the rear region of formation according to this.
4. more color spraying technologies according to claim 1, which is characterized in that spray on the second area (2)
Second colors are formed before the second color layers, further include：
The first area (1) is blocked.
5. more color spraying technologies according to claim 1, which is characterized in that remove the first area (1) in engraving
After second color layers in the subregion of the second area (2), further include：
The first area (1) is cleaned using detergent.
6. more color spraying technologies according to claim 5, which is characterized in that the detergent is alcohol.
7. more color spraying technologies according to claim 5, which is characterized in that after the cleaning is completed, in firstth area
UV paint is sprayed on domain (1).
8. more color spraying technologies according to claim 3, which is characterized in that spray on the third region (3)
Three colors are formed before third color layers, further include：
The first area (1), the second area (2) are blocked.
9. more color spraying technologies according to claim 3, which is characterized in that first color and the third color
For identical or different color.
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| CN201810536838.0A CN108745828A (en) | 2018-05-30 | 2018-05-30 | A kind of more color spraying technologies |
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| CN201810536838.0A CN108745828A (en) | 2018-05-30 | 2018-05-30 | A kind of more color spraying technologies |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210274670A1 (en) * | 2018-11-16 | 2021-09-02 | Shine Optoelectronics (Kunshan) Co., Ltd. | Decorative sheet and cover plate for consumer electronic product |
| US12122131B2 (en) * | 2018-11-16 | 2024-10-22 | Shine Optoelectronics (Kunshan) Co., Ltd. | Decorative sheet and cover plate for consumer electronic product |
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Effective date of registration: 20200116 Address after: 518108 Guangdong city of Shenzhen province Baoan District Shiyan Street Community wish Dragon Road No. 39 in paddy field Applicant after: Shenzhen Huiye Wulian Technology Co., Ltd. Applicant after: Chongqing Huiye Communication Technology Co., Ltd Address before: 518108 Guangdong city of Shenzhen province Baoan District Shiyan Street Community wish Dragon Road No. 39 in paddy field Applicant before: Shenzhen Huiye Wulian Technology Co., Ltd. |
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Application publication date: 20181106 |
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