CN108909338B - Preparation method of gradual change glass with metal sense - Google Patents
Preparation method of gradual change glass with metal sense Download PDFInfo
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- CN108909338B CN108909338B CN201810556810.3A CN201810556810A CN108909338B CN 108909338 B CN108909338 B CN 108909338B CN 201810556810 A CN201810556810 A CN 201810556810A CN 108909338 B CN108909338 B CN 108909338B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C5/00—Processes for producing special ornamental bodies
- B44C5/04—Ornamental plaques, e.g. decorative panels, decorative veneers
- B44C5/0407—Ornamental plaques, e.g. decorative panels, decorative veneers containing glass elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C5/00—Processes for producing special ornamental bodies
- B44C5/04—Ornamental plaques, e.g. decorative panels, decorative veneers
- B44C5/0446—Ornamental plaques, e.g. decorative panels, decorative veneers bearing graphical information
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44F—SPECIAL DESIGNS OR PICTURES
- B44F9/00—Designs imitating natural patterns
- B44F9/10—Designs imitating natural patterns of metallic or oxidised metallic surfaces
Abstract
The invention discloses a preparation method of gradual change glass with metal feel, which comprises the following steps: s1, providing a glass substrate, wherein the glass substrate is provided with a first surface and a second surface which are oppositely arranged, and a gradual change lattice point layer is manufactured on the first surface of the glass substrate by adopting a yellow light process; s2, forming a background color layer on the gradual change mesh point layer and the glass substrate, wherein the color of the background color layer is different from that of the gradual change mesh point layer; s3, manufacturing a metal color effect layer on the second surface of the glass substrate. According to the invention, the gradual change mesh point layer and the metal color effect layer are manufactured on the glass substrate, and the background color layer is arranged on the basis of the glass substrate and the gradual change mesh point layer, so that the glass substrate forms natural color transition with gradual change of metal sense through the size and the density degree of mesh points.
Description
Technical Field
The invention relates to the technical field of electronic equipment accessories, in particular to a preparation method of gradual change glass with metal feeling.
Background
Modern consumer electronics decorative sheets, increasingly glass, are used, with glass decorative sheets having a main color that is typically a simpler single color decorative sheet, such as: black, white, red, and can not directly produce a more complex gradual color change on top of the glass. In order to achieve gradual discoloration, a plastic sheet is often formed on a plastic substrate and then attached to the glass by OCA. The gradual color change on the plastic substrate (such as PET) is manufactured by offset printing or silk screen printing, so that higher gray level cannot be achieved, and the gradual color change cannot be naturally transited. For manufacturing the metallic gradient color, a mode of plating a multi-layer dielectric film with gradually changed thickness on a substrate and then screen printing ink is generally adopted, but the method cannot realize mass production because the thickness of the film layer cannot be controlled, the output is very small, and the transition color is difficult to control.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a preparation method of gradual change glass with metal feeling.
The technical problems to be solved by the invention are realized by the following technical scheme:
a preparation method of gradual change glass with metal feeling comprises the following steps:
s1, providing a glass substrate, wherein the glass substrate is provided with a first surface and a second surface which are oppositely arranged, and a gradual change lattice point layer is manufactured on the first surface of the glass substrate by adopting a yellow light process;
s2, forming a background color layer on the gradual change mesh point layer and the glass substrate, wherein the color of the background color layer is different from that of the gradual change mesh point layer;
and S3, manufacturing a metal color effect layer on the second surface of the glass substrate.
Further, the yellow light process in step S1 is as follows: (1) coating ink on a glass substrate; (2) curing the ink; (3) And sequentially exposing, developing and curing the substrate coated with the ink by using a mask plate to form a graded dot layer.
Further, in step S1, manufacturing the graded dot layer on the first surface of the glass substrate includes manufacturing a first graded dot layer and a second graded dot layer by using a yellow light process, where the colors of the first graded dot layer, the second graded dot layer and the background color layer are different.
Further, the specific operation of fabricating the graded dot layer on the first surface of the glass substrate in step S1 is as follows: (1) Providing a glass substrate with a first surface and a second surface which are oppositely arranged, and manufacturing an alignment mark; (2) The first surface of the glass substrate comprises a first area and a second area adjacent to the first area, after the alignment mark is used for accurate alignment, a first gradient dot layer is formed on the first area, a second gradient dot layer is formed on the second area and the first area where the first gradient dot layer is not arranged, and the colors of the first gradient dot layer, the second gradient dot layer and the background color layer are different.
Further, the gradual change mesh point layer comprises a plurality of mesh points which are distributed in a gradual change mode, and the shape of the mesh points is round or polygonal.
Further, the distribution density of the mesh points is in a gradual trend.
Further, the distribution density of the mesh points is gradually increased or decreased from the center to the edge on the first surface of the glass substrate; or the distribution density of the mesh points increases or decreases from one side of the first surface of the glass substrate to the other side.
Further, the distribution density of the dots in the first gradual change dot layer decreases from one side of the first area to the other side, and the distribution density of the dots in the second gradual change dot layer increases from one side of the first area to the other side and decreases from one side of the second area to the other side, wherein one side of the second area is adjacent to the other side of the first area.
Further, the metallic luster effect layer is composed of 5-10 layers of compound films.
Further, the compound film is CuO film, tiN film, znO film, tiO film 2 Film, fe 2 O 3 Film, nb 2 O 5 Film, si 3 N 4 Film, siO 2 Film, al 2 O 3 Film, mgF 2 Membrane, caF 2 At least two of the films.
Further, after S3, the method further includes: and plating a diamond-like film on the metal color effect layer, and arranging an anti-fingerprint film on the diamond-like film.
The invention has the following beneficial effects:
the method provided by the invention can directly manufacture the gradual change color on the glass substrate, and is simple to process without attaching a plastic sheet.
According to the invention, the gradual change mesh point layer and the metal color effect layer are manufactured on the glass substrate, and the background color layer is arranged on the basis of the glass substrate and the gradual change mesh point layer, so that the glass substrate forms natural color transition with gradual change of metal sense through the size and the density degree of mesh points.
Compared with the gradual change mesh point layer formed by a silk screen printing process, the size of the manufactured mesh points reaches 10 mu m, the spacing of the mesh points can reach 10 mu m, the size, the position precision and the spacing of the manufactured mesh points are very accurate, and the alignment among different colors is performed by adopting an optical system, so that the alignment precision is high, the color transition with high gray level can be realized, the appearance is more attractive, the method is also suitable for the aesthetic feeling of people in the prior art, the requirements of consumers are better met, and the market value is huge; the product yield is high, promotes user experience.
Detailed Description
A preparation method of gradual change glass with metal feeling comprises the following steps:
s1, providing a glass substrate, wherein the glass substrate is provided with a first surface and a second surface which are oppositely arranged, and a gradual change lattice point layer is manufactured on the first surface of the glass substrate by adopting a yellow light process;
s2, forming a background color layer on the gradual change mesh point layer and the glass substrate, wherein the color of the background color layer is different from that of the gradual change mesh point layer; specifically, in the invention, a background color layer is formed on the first surface of the glass substrate without the gradual change lattice point layer and the gradual change lattice point layer;
and S3, manufacturing a metal color effect layer on the second surface of the glass substrate.
The yellow light process specifically comprises the following steps: (1) coating ink on a glass substrate; (2) curing the ink; (3) And sequentially exposing, developing and curing the substrate coated with the ink by using a mask plate to form a graded dot layer.
In the invention, the gradation dot layer is manufactured by adopting a yellow light process, the manufactured dot size, position precision and spacing are very accurate, and the alignment among the gradation dot layers with different colors is performed by adopting an optical system, so that the alignment precision is high, and the color transition with high gray scale can be realized.
The ink applied to the glass substrate was UV photosensitive ink.
The curing method is not particularly limited, and curing methods conventional in the art can be used, which are well known to those skilled in the art and will not be described herein. By way of example, the ink may be air-dried and cured by blowing. The curing of the ink is accelerated by the blowing of the blower, the curing time is shortened, and the production efficiency is improved.
In the present invention, exposure is performed using ultraviolet light as a light source.
In the invention, a Mask plate (Mask) used in the exposure process is preferably quartz glass; the development process is to remove the ink from the unexposed portions, leaving the ink exposed to form a graded dot layer. The glass substrate on which the graded dot layer has been formed is then cleaned to remove residual solvent (e.g., developer solution).
The gradual change net point layer comprises a plurality of net points which are distributed in a gradual change mode.
The shape of the mesh point is circular or polygonal, but may be any other shape, and is not limited herein.
In the invention, the distribution density of the mesh points can be in a gradual trend.
The gradual trend of the layout density of the dots is not particularly limited in the present invention, and as an example, the layout density of the dots gradually increases or decreases from the center to the edge on the first surface of the glass substrate; or the distribution density of the mesh points increases or decreases from one side of the first surface of the glass substrate to the other side.
In order to achieve gradation of multiple colors, step S1 is: and manufacturing a first gradient dot layer and a second gradient dot layer on the first surface of the glass substrate by adopting a yellow light process, wherein the colors of the first gradient dot layer, the second gradient dot layer and the background color layer are different. More specifically, step S1 is: (1) Providing a glass substrate with a first surface and a second surface which are oppositely arranged, and manufacturing an alignment mark; (2) The first surface of the glass substrate comprises a first area and a second area adjacent to the first area, after the first area is accurately aligned by using the alignment mark, a first gradient dot layer is formed on the first area, a second gradient dot layer is formed on the second area and the first area where the first gradient dot layer is not arranged, and the colors of the first gradient dot layer, the second gradient dot layer and the background color layer are different; the distribution density of the mesh points in the first gradual mesh point layer decreases from one side of the first area to the other side, the distribution density of the mesh points in the second gradual mesh point layer increases from one side of the first area to the other side, and decreases from one side of the second area to the other side, wherein one side of the second area is adjacent to the other side of the first area. It can be understood that the density of the second graded lattice point layer is gradually increased from two sides of the first surface of the glass substrate to the middle.
The positioning mark can comprise an exposure positioning mark for positioning the mask plate. Of course, other positioning marks that are commonly used by those skilled in the art are also possible. Specifically, the positioning MARK (also commonly referred to as MARK) in the present solution generally adopts a yellow light process to make a layer of high-precision ink MARK on the surface of the glass substrate, and of course, other existing methods may be used in the field to make the positioning MARK, which is not described in detail in the present solution. The positioning marks can be rectangular, folded line, crisscrossed or other shapes, and the positioning parts of the exposure machine can automatically capture and reference the positioning marks on the glass substrate for positioning during exposure, so that the exposure and development can be more accurate.
The background color layer is preferably formed by silk screen printing, and the background color layer can be different silk screen printing color layers.
Under the condition, the background color layer can be matched with the gradual change lattice point layer on the first surface of the glass substrate, so that gradual change effect is realized, and better user experience is formed.
The metal color effect layer is arranged on the second surface of the glass substrate and is used for presenting metal color.
In the scheme, the metal color effect layer can be formed through coating process treatment. Specifically, the metal color effect layer can be formed by evaporating plating and sputtering a color film layer.
The metal color effect layer consists of 5-10 layers of compound films. Preferably, the compound film is CuO film, tiN film, znO film, tiO film 2 A membrane (membrane),Fe 2 O 3 Film, nb 2 O 5 Film, si 3 N 4 Film, siO 2 Film, al 2 O 3 Film, mgF 2 Membrane, caF 2 At least two of the films.
As a further improvement, the metallic luster effect layer is also provided with a diamond-like film. By introducing the diamond-like carbon film layer, the surface hardness of the glass can reach more than 8H, so that the wear resistance of the glass is improved, and the scratch resistance of the glass is greatly improved.
The diamond-like film may be plated by chemical vapor deposition, physical vapor deposition, or the like, including but not limited to hot filament chemical vapor deposition, plasma enhanced chemical vapor deposition, or the like. Physical vapor deposition includes, but is not limited to, magnetron sputtering, vacuum evaporation, ion plating (e.g., arc ion plating, radio frequency ion plating), and the like. Preferably, the diamond-like carbon film is formed by adopting a magnetron sputtering coating mode, so that the surface of the film layer with uniform and compact appearance can be obtained.
An anti-fingerprint film can also be arranged on the diamond-like film. The anti-fingerprint film can reduce the adhesion of fingerprints and various substances on the glass cover plate, and the adhered stains can be easily removed.
The mode of setting the anti-fingerprint film is not particularly limited in the present invention, and may be set in a conventional manner in the art.
The present invention will be described in detail with reference to the following examples, which are only preferred embodiments of the present invention and are not limiting thereof.
Example 1
A preparation method of gradual change glass with metal feeling comprises the following steps:
s1, providing a glass substrate, wherein the glass substrate is provided with a first surface and a second surface which are oppositely arranged, and a gradual change lattice point layer is manufactured on the first surface of the glass substrate by adopting a yellow light process; the yellow light process specifically comprises the following steps: (1) coating ink on a glass substrate; (2) curing the ink; (3) Sequentially exposing, developing and curing the substrate coated with the ink by using a mask plate to form a gradual change lattice point layer; the ink is UV photosensitive ink; the color of the gradual change lattice point layer is blue;
the gradual change mesh point layer comprises a plurality of mesh points which are arranged in a gradual change way, and the shapes of the mesh points are round or polygonal; the distribution density of the mesh points is gradually decreased from one side of the first surface of the glass substrate to the other side;
s2, forming a background color layer on the first surface of the glass substrate without the gradual change mesh point layer and the gradual change mesh point layer, wherein the color of the background color layer is red;
s3, manufacturing a metal color effect layer on the second surface of the glass substrate, wherein the metal color effect layer consists of 5-10 layers of compound films, and the compound films are CuO films, tiN films, znO films and TiO films 2 Film, fe 2 O 3 Film, nb 2 O 5 Film, si 3 N 4 Film, siO 2 Film, al 2 O 3 Film, mgF 2 Membrane, caF 2 At least two of the films;
s4, plating a diamond-like film on the metal color effect layer;
s5, setting an anti-fingerprint film on the diamond-like film.
Example 2
A preparation method of gradual change glass with metal feeling comprises the following steps:
s1, providing a glass substrate with a first surface and a second surface which are oppositely arranged, and manufacturing an alignment mark;
s2, the first surface of the glass substrate comprises a first area and a second area adjacent to the first area, after the alignment mark is used for accurate alignment, a first gradient dot layer is formed on the first area by adopting a yellow light process, a second gradient dot layer is formed on the second area and the first area without the first gradient dot layer by adopting the yellow light process, the color of the first gradient dot layer is blue, and the color of the second gradient dot layer is green; the first gradual change mesh point layer and the second gradual change mesh point layer comprise a plurality of mesh points which are distributed in a gradual change mode, and the shapes of the mesh points are round or polygonal; the distribution density of the mesh points in the first gradual mesh point layer decreases from one side of the first area to the other side, the distribution density of the mesh points in the second gradual mesh point layer increases from one side of the first area to the other side, and decreases from one side of the second area to the other side, wherein one side of the second area is adjacent to the other side of the first area; at the moment, the density of the second gradual change lattice point layer is gradually increased from two sides of the glass substrate to the middle;
the yellow light process specifically comprises the following steps: (1) coating ink on a glass substrate; (2) curing the ink; (3) Sequentially exposing, developing and curing the substrate coated with the ink by using a mask plate to form a gradual change lattice point layer; the ink is UV photosensitive ink; the color of the gradual change lattice point layer is blue;
s3, forming a background color layer on the first surface of the glass substrate without the gradual change mesh point layer and the gradual change mesh point layer, wherein the color of the background color layer is red;
s4, manufacturing a metal color effect layer on the second surface of the glass substrate, wherein the metal color effect layer consists of 5-10 layers of compound films, and the compound films are CuO films, tiN films, znO films and TiO films 2 Film, fe 2 O 3 Film, nb 2 O 5 Film, si 3 N 4 Film, siO 2 Film, al 2 O 3 Film, mgF 2 Membrane, caF 2 At least two of the films;
s5, plating a diamond-like film on the metal color effect layer;
s6, setting an anti-fingerprint film on the diamond-like film.
The above examples only show embodiments of the present invention, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the invention, but all technical solutions obtained by equivalent substitution or equivalent transformation shall fall within the scope of the invention.
Claims (4)
1. A preparation method of gradual change glass with metal feeling comprises the following steps:
s1, providing a glass substrate, wherein the glass substrate is provided with a first surface and a second surface which are oppositely arranged, and a gradual change lattice point layer is manufactured on the first surface of the glass substrate by adopting a yellow light process, wherein the manufacturing of the gradual change lattice point layer on the first surface of the glass substrate comprises the steps of respectively manufacturing a first gradual change lattice point layer and a second gradual change lattice point layer by adopting the yellow light process, and the colors of the first gradual change lattice point layer, the second gradual change lattice point layer and a background color layer are different;
the specific operation of manufacturing the graded dot layer on the first surface of the glass substrate is as follows:
(1) Providing a glass substrate with a first surface and a second surface which are oppositely arranged, and manufacturing an alignment mark;
(2) The first surface of the glass substrate comprises a first area and a second area adjacent to the first area, a first gradient dot layer is formed on the first area after accurate alignment is performed by using the alignment mark, and a second gradient dot layer is formed on the second area and the first area without the first gradient dot layer;
the distribution density of the mesh points in the first gradual mesh point layer decreases from one side of the first area to the other side, the distribution density of the mesh points in the second gradual mesh point layer increases from one side of the first area to the other side, and decreases from one side of the second area to the other side, wherein one side of the second area is adjacent to the other side of the first area;
s2, forming a background color layer on the gradual change mesh point layer and the glass substrate, wherein the color of the background color layer is different from that of the gradual change mesh point layer;
s3, manufacturing a metal color effect layer on the second surface of the glass substrate, wherein the metal color effect layer consists of 5-10 layers of compound films; the compound film is CuO film, tiN film, znO film or TiO film 2 Film, fe 2 O 3 Film, nb 2 O 5 Film, si 3 N 4 Film, siO 2 Film, al 2 O 3 Film, mgF 2 Membrane, caF 2 At least two of the films.
2. The method for manufacturing a graded glass according to claim 1, wherein the yellow light process in step S1 is: (1) coating ink on a glass substrate; (2) curing the ink; (3) And sequentially exposing, developing and curing the substrate coated with the ink by using a mask plate to form a graded dot layer.
3. The method for preparing graded glass according to claim 1, wherein the graded dot layer comprises a plurality of dots arranged in a graded manner, and the shape of the dots is a circle or a polygon.
4. The method for producing a gradation glass according to claim 1, further comprising, after S3: and plating a diamond-like film on the metal color effect layer, and arranging an anti-fingerprint film on the diamond-like film.
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| CN112105180A (en) * | 2019-06-18 | 2020-12-18 | Oppo广东移动通信有限公司 | Gradual change curved surface base material and manufacturing method thereof, cover plate and device |
| CN110579939A (en) * | 2019-09-17 | 2019-12-17 | 信利光电股份有限公司 | Method for manufacturing gradient film mask and gradient color cover plate |
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