CN109277275B - Manufacturing method of product with gradually changed color - Google Patents
Manufacturing method of product with gradually changed color Download PDFInfo
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- CN109277275B CN109277275B CN201811231264.2A CN201811231264A CN109277275B CN 109277275 B CN109277275 B CN 109277275B CN 201811231264 A CN201811231264 A CN 201811231264A CN 109277275 B CN109277275 B CN 109277275B
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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
- B05D5/066—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 achieved by multilayers
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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
- B05D2451/00—Type of carrier, type of coating (Multilayers)
Abstract
The application discloses a manufacturing method of a product with gradually changed colors, which comprises the steps of selecting a point on the surface of the product as a center, and setting a spray painting path spirally towards the periphery by taking the point as a starting point; and controlling the moving speed of the spray head to gradually increase or gradually decrease, and spraying the gradually changed color along the spraying path. By the aid of the manufacturing method of the color gradient product, the color effect of diffusion gradient from the center to the periphery is manufactured, the color effect is more diversified than the existing linear gradient color effect, and richer patterns are generated, so that color gradient of more forms of the product is realized, diversified requirements of consumers are met, and user experience is improved.
Description
Technical Field
The invention belongs to the technical field of consumer electronics products, and particularly relates to a manufacturing method of a product with gradually changed color.
Background
With the improvement of living standard and the improvement of technology, the requirements of people on the styles of consumer electronics products are higher and higher, and users with different personalities have diverse preferences. At present, a mobile phone with a gradient color version is popular with consumers, and the consumers also put forward higher and higher requirements on the gradient color.
However, the color gradient of the existing mobile phone is realized by a coating method, specifically, the color gradient is realized by the difference of the film thickness of the optical medium film from the top to the bottom. The distance between the glass and the target surface of the film-coating sputtering target is changed to realize the gradual change of the color during film coating, so that the linear gradual change from one position to another position can only be manufactured on a product in a film coating mode, and various types of gradual change cannot be realized.
Disclosure of Invention
In order to solve the problems, the invention provides a manufacturing method of a product with gradually changed color, which can realize more forms of color gradual change of the product, meet diversified requirements of consumers and improve user experience.
The invention provides a manufacturing method of a product with gradually changed color, which comprises the following steps:
selecting a point on the surface of a product as a center, and setting an inkjet path spirally towards the periphery by taking the point as a starting point;
and controlling the moving speed of the spray head to gradually increase or gradually decrease, and spraying the gradually changed color along the spraying path.
Preferably, in the manufacturing method of the product with gradually changed color, the controlling the speed of the nozzle to increase or decrease gradually, and the step of spraying and drawing the gradually changed color along the spraying path includes:
dividing the surface of the product into at least two areas, wherein the two areas comprise a first area and a second area surrounding the periphery of the first area, and the center of the spray painting path is positioned in the first area;
arranging a first shielding part in the second area;
spraying a first color which is gradually changed along the spraying path in the first area;
and removing the first shielding part, and continuously spraying a second gradually changed color in the second area along the spraying path.
Preferably, in the manufacturing method of the product with gradually changed color, the controlling the speed of the nozzle to increase or decrease gradually, and the step of spraying and drawing the gradually changed color along the spraying path includes:
dividing the surface of the product into three areas, wherein the three areas comprise a third area, a fourth area surrounding the periphery of the third area, and a fifth area surrounding the periphery of the fourth area, and the center of the spray painting path is located in the third area;
a second shielding part and a third shielding part are respectively arranged in the fourth area and the fifth area;
spraying a third color which is gradually changed along the spraying path in the third area;
removing the second shielding part, and continuously spraying a gradually changed fourth color in the fourth area along the spraying path;
and removing the third shielding part, and continuously spraying and drawing a gradually changed fifth color in the fifth area along the spraying path.
Preferably, in the manufacturing method of the color gradient product, the outline of the first area is a circle, a diamond or a square.
Preferably, in the manufacturing method of the color gradient product, the outline of the third area and the outline of the fourth area are circular, rhombic or square.
Preferably, in the method for manufacturing a color-gradient product, the selected point on the surface of the product is the center point of the product.
Preferably, in the method for manufacturing a color gradient product, the moving speed of the spray head is controlled to be gradually increased or decreased within the range of 10mm/s to 500 mm/s.
Preferably, in the manufacturing method of the product with gradually changed colors, before the inkjet printing of the gradually changed colors along the inkjet printing path, the method further includes:
and sputtering a single-layer titanium oxide film or a laminated film of titanium oxide and silicon oxide on the surface of the product.
Preferably, in the manufacturing method of the product with gradually changed color, the first shielding portion is peelable glue for silk screen printing.
Preferably, in the manufacturing method of the product with gradually changed color, the second shielding portion and the third shielding portion are peelable glue for silk screen printing.
According to the manufacturing method of the color gradient product, one point on the surface of the product is selected as the center, the spray painting path is set to the periphery in a spiral mode by taking the point as the starting point, then the moving speed of the spray head is controlled to be gradually increased or decreased, and the color with gradient is sprayed along the spray painting path, so that the color effect of diffusing and gradually changing from the center to the periphery is manufactured, the effect is more diversified than the existing linear gradient color effect, more abundant patterns are generated, more diversified color gradients of the product are realized, diversified requirements of consumers are met, and the user experience is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of an embodiment of a method for manufacturing a color-graded product provided in the present application;
FIG. 2 is a schematic diagram of a spray path of a quadrilateral broken line spiral;
FIG. 3 is a schematic view of another embodiment of the present application for making three gradient products.
Detailed Description
The core of the invention is to provide a manufacturing method of a product with gradually changed color, so that more forms of color gradually changing of the product are realized, diversified requirements of consumers are met, and user experience is improved.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic view of an embodiment of a manufacturing method of a color-gradient product provided by the present application, and the method includes the following steps:
s1: selecting a point on the surface of a product as a center, setting a spray painting path spirally towards the periphery of the product with the point as a starting point, wherein the spray painting path can be realized in an ink jet device in a programming mode, the ink jet device can control a spray head to spray colors along the spray painting path, the selected point can be at any position on the surface of the product, which can be determined according to actual needs, the product can be a rear cover plate, a front cover plate and a cover plate which is arranged at any position and needs to be provided with color gradient effect, the cover plates can be applied to mobile terminals such as mobile phones or tablet computers, and can also be applied to large household appliances such as desktops, televisions or refrigerators, and the cover plates which need to be provided with gradient patterns can be manufactured by adopting the scheme provided by the embodiment, the spiral spray painting path may rotate in a smooth curve similar to a circle like stripes on the snail shell, or may rotate in a zigzag manner, such as a triangular zigzag spiral or a quadrilateral zigzag spiral, which is not limited herein, wherein the quadrilateral zigzag spiral may refer to fig. 2, and fig. 2 is a schematic diagram of the spray painting path of the quadrilateral zigzag spiral, which illustrates the spray painting path 202 of the quadrilateral zigzag spiral provided on the cover plate 201, and as long as the spray painting path is in a spiral shape, the effect of uniform color gradient distribution from the center to the outer periphery can be produced, and only the specific form has some slight differences, which is determined according to the production requirements.
S2: and controlling the moving speed of the spray head to gradually increase or decrease, and spraying the gradually changed color along the spraying path.
It should be noted that, the method of using the nozzle to spray out the gradient color replaces the method of evaporating the dielectric film in the prior art, so the gradient color can be made more flexibly, because the nozzle can be controlled to move in more ways, for example, the embodiment uses the movement according to the spiral path and controls the moving speed to be larger and larger, so as to spray the color more and more light as time goes on, so the color from the center to the periphery is more and more light, and the gradient effect is more uniform, and will not bring sharp feeling to the user, in addition, the moving speed can be controlled to be smaller and more, and as time goes on, the color obtained by spraying is more and more dark, so the color from the center to the periphery is more and more uniform, and will not bring sharp feeling to the user, in addition to the increasing or decreasing of the moving speed of the nozzle, the moving speed of the spray head can be changed in a circulating manner, so that the gradual change effect with interval depth can be produced.
According to the embodiment of the manufacturing method of the color gradient product, a point on the surface of the product is selected as the center, the point is used as the starting point to set the spray painting path to the periphery in a spiral mode, then the moving speed of the spray head is controlled to be gradually increased or decreased, and the gradient color is sprayed along the spray painting path, so that the color effect of gradually changing from the center to the periphery is manufactured, the effect is more diversified than the existing linear gradient color effect, more abundant patterns are generated, the color gradient of more forms of the product is realized, the diversified requirements of consumers are met, and the user experience is improved.
In a specific embodiment, the step S2 may be implemented as follows: the surface of the product is divided into at least two areas, including a first area and a second area surrounding the periphery of the first area, the center of the spray painting path is located in the first area, the first area can be circular, square or diamond, and can be selected according to the requirement of actually making a gradual change effect, the area is exemplified by at least including two areas, but three or more areas can be selected according to the actual requirement, for example, when the gradual change is arranged on a larger household appliance cover plate, because the area is larger, a space for arranging more and more colors can be provided, three or more areas can be correspondingly arranged, the obtained color gradual change effect is better, and when the cover plate of a device with smaller area including a mobile terminal is made, only two areas can be provided, respectively making the gradual change effects of the two colors;
then, a first shielding part is arranged in the second area, the first shielding part is utilized to form temporary shielding to prevent the area from being sprayed with color so as to separate the area from the first area, preferably, the first shielding part can be made by silk-screen peelable glue, specifically, the first shielding part is made by a silk-screen printing mode, after baking and film forming, the area is prevented from being painted with color and can also be prevented from being polluted or scratched, after the gradual color of the first area is made, the first shielding part can be peeled off by a simple method, no residual or pollution material is left on the surface of the material, the insulation protection performance can be realized within a wider temperature and humidity range, the film forming performance is good, and the toughness and the flexibility are good, of course, the first shielding part is a preferred scheme, and other materials which are easy to peel off can be used as the first shielding part without limitation, as long as the shielding effect is realized;
then, spraying a first color gradually changed along the spraying path in the first area, and spraying the color gradually changed by controlling the spraying speed to gradually increase or decrease, wherein the first color can be any color and can be selected according to actual requirements;
and finally, removing the first shielding part, and continuously performing inkjet printing on the second area along the inkjet printing path to obtain a second color with gradual change, specifically, performing inkjet printing according to a path obtained by continuously spirally extending the spiral line in fig. 3 outwards, or performing inkjet printing by adopting a path different from the path adopted during inkjet printing of the first color, wherein the path is not limited, the second color is a color different from the first color, and the first area does not need to be shielded during inkjet printing of the second area, so that the gradual change of the manufactured gradual change color at the junction of the first color and the second color is more gradual, and a user cannot feel obtrusive.
In another specific embodiment, the step S2 may also be implemented as follows:
referring to fig. 3, fig. 3 is a schematic diagram of another specific embodiment of the present application for manufacturing three gradient-color products, first, as shown in step S31, dividing the surface of the product into three regions, including a third region 301, a fourth region 302 surrounding the outer periphery of the third region 301, and a fifth region 303 surrounding the outer periphery of the fourth region 302, and the center of the inkjet path is located in the third region 301, it should be noted that the third region and the fourth region are shown here as square outlines, and may actually be other shapes such as a circle or a diamond, and the present invention is not limited herein;
a second shielding portion and a third shielding portion are respectively arranged in the fourth area 302 and the fifth area 303, and a specific implementation manner is to screen print a layer of peelable glue in the three areas at the same time as shown in step S31, and then peel off the peelable glue in the third area 301 separately as shown in step S32, so that only the second shielding portion and the third shielding portion are left, which is only one implementation manner of course, and the peelable glue may also be screen printed only in the fourth area 302 and the fifth area 303 at the beginning, and this is not limited specifically here;
spraying and drawing a gradually changed third color in the third area 301 along a spraying path, wherein the spraying path can also be spiral, and the sprayed and drawn third color is the gradually changed color in the inner ring shown in the step S33;
removing the second shielding part as shown in step S34, continuously spraying a fourth color in a gradient manner in the fourth area 302 along the spraying path, and then obtaining the gradient as shown in the middle circle of step S35;
as shown in step S36, the third shielding portion is removed, the fifth color that gradually changes is continuously sprayed along the spraying path in the fifth area 303, and then the gradual change shown in the outer circle of step S37 is obtained, it can be seen that the three colors that gradually change are sequentially formed on the surface of the product manufactured through the above steps from inside to outside, and it is not limited to which three colors are specifically, the effect of the gradual change obtained by using the method is completely different from that of the existing product, because the existing product can only smoothly change gradually from one direction to another direction, and the effect of the flexible gradual change from the middle to the periphery of the product shown in this embodiment is not produced, so that the diversity of the product is further enhanced, and unusual consumption experience is brought to the user.
In a specific embodiment, one point on the selectable product surface is a central point of the product, and the obtained gradient color of the product surface forms an effect of being symmetrical up, down, left and right, which brings a better experience to the user.
In one specific embodiment, the moving speed of the spray head can be controlled to be gradually increased or decreased within the range of 10mm/s to 500mm/s, further, when the spray head needs to move fast, the spray head can move at the speed of 100mm/s to 500mm/s, when the spray head needs to move slowly, the spray head can move at the speed of 10mm/s to 50mm/s, and when the spray head needs to move slowly, the speed needs to be gradually changed so as to avoid influencing the manufacturing effect of the gradient color.
It can be understood by those skilled in the art that in some cases, it is necessary to make the product look metallic, so that before the spray painting, an optical film with a higher reflectivity is coated in a vacuum magnetron sputtering manner, and then the spray painting with colors is performed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A method of making a color gradient product, comprising:
selecting a point on the surface of a product as a center, and setting an inkjet path spirally towards the periphery by taking the point as a starting point;
controlling the moving speed of the spray head to gradually increase or decrease, and spraying a gradually changed color along the spraying path;
the speed of the spray head is controlled to be gradually increased or decreased, and the gradually changed colors sprayed and drawn along the spraying path comprise:
dividing the surface of the product into at least two areas, wherein the two areas comprise a first area and a second area surrounding the periphery of the first area, and the center of the spray painting path is positioned in the first area;
arranging a first shielding part in the second area;
spraying a first color which is gradually changed along the spraying path in the first area;
removing the first shielding part, and continuously spraying a second gradually changed color in the second area along the spraying path;
alternatively, the first and second electrodes may be,
dividing the surface of the product into three areas, wherein the three areas comprise a third area, a fourth area surrounding the periphery of the third area, and a fifth area surrounding the periphery of the fourth area, and the center of the spray painting path is located in the third area;
a second shielding part and a third shielding part are respectively arranged in the fourth area and the fifth area;
spraying a third color which is gradually changed along the spraying path in the third area;
removing the second shielding part, and continuously spraying a gradually changed fourth color in the fourth area along the spraying path;
and removing the third shielding part, and continuously spraying and drawing a gradually changed fifth color in the fifth area along the spraying path.
2. The method of claim 1, wherein the first region has a circular, diamond, or square outline.
3. The method of claim 1, wherein the third and fourth regions are circular, diamond-shaped, or square in outline.
4. The method of claim 1, wherein the selected one point on the surface of the product is a center point of the product.
5. The method for manufacturing a color gradient product according to claim 1, wherein the moving speed of the spray head is controlled to be gradually increased or decreased within a range of 10mm/s to 500 mm/s.
6. The method for manufacturing a color gradient product according to claim 1, wherein before the inkjet printing the gradient color along the inkjet printing path, the method further comprises:
and sputtering a single-layer titanium oxide film or a laminated film of titanium oxide and silicon oxide on the surface of the product.
7. The method for manufacturing a product with gradually changed colors according to claim 1, wherein the first shielding part is silk-screen peelable glue.
8. The method for manufacturing a product with gradually changed colors according to claim 1, wherein the second shielding portion and the third shielding portion are silk-screen peelable glue.
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| CN201811231264.2A CN109277275B (en) | 2018-10-22 | 2018-10-22 | Manufacturing method of product with gradually changed color |
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| CN201811231264.2A CN109277275B (en) | 2018-10-22 | 2018-10-22 | Manufacturing method of product with gradually changed color |
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| CN109277275B true CN109277275B (en) | 2021-07-16 |
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| CN111830613A (en) * | 2019-04-15 | 2020-10-27 | 华为技术有限公司 | Casing for terminal equipment and terminal equipment |
| CN110238003B (en) * | 2019-06-17 | 2021-10-22 | 三河亮克威泽工业涂料有限公司 | Method for manufacturing gradient color coating |
| CN112705439A (en) * | 2020-12-15 | 2021-04-27 | 上海博昂电气有限公司 | Construction process and application of special-shaped structure spiral warning stripe |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6884294B2 (en) * | 2001-04-16 | 2005-04-26 | Tokyo Electron Limited | Coating film forming method and apparatus |
| US7038697B2 (en) * | 2003-02-25 | 2006-05-02 | Microsoft Corporation | Color gradient paths |
| CN2741670Y (en) * | 2004-11-17 | 2005-11-23 | 青岛市李沧区房产经营公司振华路管修所 | Automatic spray coating machine with gradually changing colour |
| CN101955594A (en) * | 2009-07-17 | 2011-01-26 | 深圳富泰宏精密工业有限公司 | Making method of shell and shell fabricated through method |
| CN102189070A (en) * | 2010-03-08 | 2011-09-21 | 郑明亮 | Surface treatment method for shell |
| CN207969158U (en) * | 2018-01-25 | 2018-10-12 | 惠州比亚迪电子有限公司 | A kind of gradient color sheet material and electronic product casing |
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