CN106145646A - The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal - Google Patents
The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal Download PDFInfo
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- CN106145646A CN106145646A CN201610481258.7A CN201610481258A CN106145646A CN 106145646 A CN106145646 A CN 106145646A CN 201610481258 A CN201610481258 A CN 201610481258A CN 106145646 A CN106145646 A CN 106145646A
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- glass substrate
- curved glass
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
- C03B23/0307—Press-bending involving applying local or additional heating, cooling or insulating means
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/001—General methods for coating; Devices therefor
- C03C17/002—General methods for coating; Devices therefor for flat glass, e.g. float glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
- C03C2217/72—Decorative coatings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Theoretical Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Surface Treatment Of Glass (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention provides the manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal.This manufacture method includes: cut glass baseplate and hot-pressing processing, obtains double curved glass substrate, and the double-edged edge of double curved glass substrate is cambered surface, and the cambered surface bending direction of the tow sides edge of double curved glass substrate is identical；The reverse side of double curved glass substrate sequentially forms the first area being coated with the first predetermined color and the second area being coated with the second predetermined color, obtain double curved glass cover plate, first area is the region on double curved glass substrate in addition to predetermined middle window area and predetermined openings, second area is the transitional region between first area and predetermined middle window area, and second area window area in the middle of predetermined.The solution of the present invention defines the 3D double curved glass cover plate with particular color and specific lines, meets people's appearance requirement to glass cover-plate high-quality, and low cost of manufacture.
Description
Technical field
The present invention relates to terminal manufacture technology field, particularly relate to the manufacture method of a kind of glass cover-plate, glass cover-plate and
Mobile terminal.
Background technology
Along with making rapid progress of consumer electronics product, the product competition of various brands is fierce, and consumer is for consumer electricity
The requirement of sub-product is more and more higher, except hardware specification (such as processor, screen size and pixel, the network of electronic product
Standard, camera pixel etc.), the appearance design of electronic product is valued the most very much by consumer.
As a example by TW cover plate in 3C Product, glass cover-plate in the market is substantially plane or 2.5D, homogeneity
Change serious, lack novelty.The most existing glass cover-plate has been difficult to the appearance requirement meeting people to product high-quality.
Summary of the invention
The embodiment of the present invention provides the manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal, existing to solve
In technology, glass cover-plate is substantially plane or 2.5D, and homogeneity is serious, lacks novelty, it is difficult to meet people high to product
The problem of the appearance requirement of quality.
First aspect, it is provided that the manufacture method of a kind of glass cover-plate, including:
Glass baseplate is cut and hot-pressing processing, obtain double curved glass substrate；Described double curved glass substrate
Double-edged edge is cambered surface, and the cambered surface bending side of the tow sides edge of described double curved glass substrate
To identical；
The reverse side of described double curved glass substrate sequentially forms be coated with the first predetermined color first area and
It is coated with the second area of the second predetermined color, obtains double curved glass cover plate；
Wherein, described first area be on described double curved glass substrate except in the middle of predetermined window area and predetermined openings it
Outer region；Described second area is the transitional region between described first area and described predetermined middle window area, and institute
State second area around described predetermined middle window area.
Second aspect, it is provided that a kind of glass cover-plate, the double-edged edge of described glass cover-plate is cambered surface,
And the cambered surface bending direction of the tow sides edge of described glass cover-plate is identical；
Wherein, the reverse side of described glass cover-plate is formed it is coated with the first area of the first predetermined color and is coated with
The second area of the second predetermined color；Described first area is except making a reservation for middle window area and making a reservation for open on described glass cover-plate
Region outside hole；Described second area is the transitional region between described first area and described predetermined middle window area,
And described second area is around described predetermined middle window area.
The third aspect, additionally provides a kind of mobile terminal, including glass cover-plate as above.
So, in the embodiment of the present invention, first glass baseplate is cut and hot-pressing processing, obtain double curved glass base
Plate；The double-edged edge of this double curved glass substrate is cambered surface, and the tow sides of this double curved glass substrate
The cambered surface bending direction of edge is identical；Then sequentially form on the reverse side of double curved glass substrate be coated with first make a reservation for
The first area of color (such as white) and be coated with the second area of the second predetermined color (such as black), thus obtain having specific
The double curved glass cover plate (alternatively referred to as 3D double curved glass cover plate) of color and specific lines, wherein first area is hyperboloid
On glass substrate in the middle of predetermined region in addition to window area and predetermined openings, second area be first area with predetermined in the middle of
Transitional region between window area, and second area is around described predetermined middle window area.Made by brand-new technique
Define the 3D double curved glass cover plate with particular color and specific lines, novel in appearance, good visual effect, meet people
Appearance requirement to glass cover-plate high-quality, and low cost of manufacture, can be mass, and is with a wide range of applications.Efficient solution
In prior art of having determined, glass cover-plate is substantially plane or 2.5D, and homogeneity is serious, lacks novelty, it is difficult to meet people
Problem to the appearance requirement of product high-quality.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be in embodiment or description of the prior art
The required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only some realities of the present invention
Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to attached according to these
Figure obtains other accompanying drawing.
Fig. 1 is the flow chart of the manufacture method of glass cover-plate of the present invention；
Fig. 2 is the glass structure schematic diagram before and after the manufacture method CNC process of glass cover-plate of the present invention；
Fig. 3 is the operation chart that the manufacture method of glass cover-plate of the present invention is processed by hot pressing die；
Fig. 4 is a structural representation of the glass cover-plate that the manufacture method of glass cover-plate of the present invention obtains；
Fig. 5 is the concrete applicating flow chart of the manufacture method of glass cover-plate of the present invention；
Fig. 6 is the another structural representation of the glass cover-plate that the manufacture method of glass cover-plate of the present invention obtains.
Detailed description of the invention
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
Describe, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiments wholely.Based on this
Embodiment in bright, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
First embodiment
As it is shown in figure 1, the manufacture method of the glass cover-plate of the embodiment of the present invention, including:
Step 101, cuts glass baseplate and hot-pressing processing, obtains double curved glass substrate；Described hyperboloid glass
The double-edged edge of glass substrate is cambered surface, and the arc of the tow sides edge of described double curved glass substrate
Face bending direction is identical.
Here, by glass baseplate being cut and hot-pressing processing, obtain 3D double curved glass, use this 3D hyperbolic
The glass cover-plate that surface glass makes, has more attractive, novel appearance, and has more preferable visual effect.
Step 102, sequentially forms on the reverse side of described double curved glass substrate and is coated with the first of the first predetermined color
Region and be coated with the second area of the second predetermined color, obtains double curved glass cover plate；
Wherein, described first area be on described double curved glass substrate except in the middle of predetermined window area and predetermined openings it
Outer region；Described second area is the transitional region between described first area and described predetermined middle window area, and institute
State second area around described predetermined middle window area.
Here, by forming the first area of the first predetermined color on the reverse side of double curved glass substrate, had
There is the 3D double curved glass cover plate of particular color.
Wherein, second area can be by the lines of reservation shape around middle window area, to form specific lines.Should
The lines of reservation shape such as lines or the lines etc. of lattice shape that can be rectilinear form.
Assuming that second area passes through the lines of rectilinear form around middle window area, and the second predetermined color is black,
Then second area shows as a black surround.
Now, by forming the second area being coated with the second predetermined color on double curved glass substrate, it is possible to obtain
There is the 3D double curved glass cover plate of specific lines (such as black surround), further increase novelty and the outward appearance effect of glass cover-plate
Really.First predetermined color can be such as white, pink, powder green, purple powder, rose gold etc..Specifically can select according to the actual requirements
Select any one color, in this no limit.
Second predetermined color selects also dependent on actual demand, as being black, blueness etc., in this no limit.
It is different colours as the preferably second predetermined color and the first predetermined color.
Here, first area and second by forming the first predetermined color on the reverse side of double curved glass substrate are pre-
Determine the second area of color, obtain the 3D double curved glass cover plate with particular color and specific lines.
The manufacture method of the glass cover-plate of the embodiment of the present invention, is defined by brand-new technique making and has particular color
With the 3D double curved glass cover plate of specific lines (such as black surround), novel in appearance, good visual effect, meet people to glass cover-plate
The appearance requirement of high-quality, and low cost of manufacture, can be mass, and is with a wide range of applications.Efficiently solve existing skill
In art, glass cover-plate is substantially plane or 2.5D, and homogeneity is serious, lacks novelty, it is difficult to meet people to product Gao Pin
The problem of the appearance requirement of matter.
Preferably, the step of above-mentioned steps 101 may include that
Step 1011, carries out cutting process to glass baseplate, obtains the first stage glass base of predefined size, reservation shape
Material.
Here, first glass baseplate is carried out cutting process according to predefined size, reservation shape so that the glass after cutting
Base material matches with the size of terminal unit.
Step 1012, by hot pressing die set in advance, to described first stage glass base under the first predetermined temperature
Material carries out hot pressing, obtains first stage double curved glass substrate.
Here, by hot pressing die set in advance, use uniform pressure to first stage glass under the first predetermined temperature
Glass base material carries out hot pressing, can quickly obtain molding effect preferable double curved glass substrate.
Wherein, first stage glass baseplate progressively can be heated up, sequentially be heated to soft state, then to softening shape
The glass baseplate of state carries out hot pressing.
Step 1013, cools down described first stage double curved glass substrate, obtains second stage double curved glass
Substrate.
Here, at high operating temperatures glass baseplate is carried out hot-forming after, need the double curved glass substrate that will obtain
It is cooled to room temperature, so that double curved glass substrate to be further processed.
Wherein, first stage double curved glass substrate progressively can be cooled down, sequentially be cooled to room temperature.
Now, by cutting, the PROCESS FOR TREATMENT such as hot-forming, obtain molding effect preferable double curved glass substrate,
Guarantee is provided for ensuing further process.
Concrete, in above-mentioned steps 1011, blanking can be first passed around, large stretch of glass baseplate is cut into correspondingly-sized
Little sheet glass；Then CNC (Computer Numerical Control, computer digital control machine tool) is used to process small pieces glass
The appearance profile of glass and the curved surface of edge；As in figure 2 it is shown, little sheet glass 1 through CNC process after obtained predefined size,
The first stage glass baseplate 2 of reservation shape.
In the above-mentioned steps of the embodiment of the present invention, owing to CNC can use the silver-colored steel with gang tool design to prop up emery wheel and convex
The localization tool of shape, one carrys out wearability relatively by force, and two also time processing to become appearance profile, the curved portion of little sheet glass 1
Type, midway, without tool changing, improves yield rate and working (machining) efficiency.
Concrete, in above-mentioned steps 1012, hot pressing die preferentially uses graphite material, and carries out the surface of graphite material
High accuracy polishing.The hot-die made due to graphite has a preferable heat conductivility, the most hot-forming soon, and graphite material
Surface is through high accuracy polishing, it is ensured that the flatness of finished surface and smoothness；Secondly as graphite material has high temperature resistant
Performance, thermal coefficient of expansion are the least, and the hot pressing die in the embodiment of the present invention uses graphite material, can increase the service life.
Wherein, hot pressing die can include top board 3 and lower platen 4, and top board 3 is arranged on the top of lower platen 4.And upper pressure
The lower surface of plate 3 forms first arc shape corresponding with the reverse side of double curved glass substrate, and the upper surface of lower platen 4 is formed
The second arc shape answered with the vis-a-vis of double curved glass substrate.The additionally upper surface of top board 3 and the following table of lower platen 4
Face is respectively provided with having heaters 5.
During as it is shown on figure 3, above-mentioned steps 1012 carries out hot pressing by hot pressing die to first stage glass baseplate 2, can be first
First first stage glass baseplate 2 is placed between the top board 3 of hot pressing die and lower platen 4, now first stage glass base
Material 2 remains as flat shape；By heater 5, first stage glass baseplate 2 is progressively heated up again, make glass sequentially heat
To soft state；Then pressure applied above to top board 3 under the first predetermined temperature, make the lower surface of top board 3 with under press
The upper surface of plate 4 is gripping into together under pressure, and now first stage glass baseplate 2 occurs modification；Finally by top board 3
Removing above lower platen 4, the double curved glass substrate taking out molding is progressively lowered the temperature.
Wherein general heat pressing process temperature is set between 500 DEG C-780 DEG C, and the first predetermined temperature refers to general hot pressing
Technological temperature is arranged.
Further, above-mentioned steps 1012,1013 can include 11 following road molding procedure: the first step heats up, temperature 500
℃；Second step heats up, temperature 550 DEG C；3rd step heats up, temperature 650 DEG C；4th step heats up, temperature 750 DEG C；5th step pressurization,
Temperature 750 DEG C, pressure 20N/cm2；6th step heats up and pressurizes, temperature 770 DEG C, pressure 30N/cm2；7th step intensification blood pressure lowering, temperature
Spend 800 DEG C, pressure 20N/cm2；8th step cooling, temperature 750 DEG C；9th step cooling, temperature 700 DEG C；Tenth step cooling, temperature
600℃；11st step cooling, temperature 550 DEG C；May also include the cooling outside 4 step equipment below, be gradually cooled to room temperature, each
The step time is 90 seconds.
Now, cold by the material putting into hot pressing die is progressively heated up sequentially heating, progressively pressurization and favorable balance
But, molding effect preferable double curved glass substrate has been obtained.
After obtaining double curved glass substrate, specific face can be formed by above-mentioned steps 102 at double curved glass substrate back side
Color.Preferably, above-mentioned steps 102 is formed on the reverse side of described double curved glass substrate it is coated with the of the first predetermined color
The step in one region may include that
Step 1021, use the first predetermined color photoresistance to spray the reverse side of described double curved glass substrate, soft baking,
Exposure, development and hard baking process.Preferably, this step 1021 uses gold-tinted technique, and this gold-tinted technique is lithographic techniques, uses sense
Luminescent material is as photoresistance, and sensitive material can occur chemical change under the effect of UV light, becomes the novel substance being soluble in acid or alkali.
Now, define specific color by gold-tinted technique at the reverse side of double curved glass substrate, and by photosensitive oil
The method of ink exposure imaging forms specific lines, thus has obtained the 3D double curved glass lid with particular color and specific lines
Plate, adds novelty, has beautified appearance.
Wherein, it has been mentioned hereinbefore that the first predetermined color can be such as white, pink, powder green, purple powder, rose gold
Deng.Specifically can select any one color according to the actual requirements, in this no limit.
Second predetermined color covers on the first predetermined color, it is to avoid the first predetermined color printing opacity, therefore optional deeper
Color, such as black, black-and-blue etc..Certainly, the second predetermined color selects also dependent on actual demand, does not makees at this
Limit.
Concrete, in above-mentioned steps 1021, the described reverse side to described double curved glass substrate uses the first predetermined color
Photoresistance carries out spraying, soft baking, expose, develop and step that hard baking processes may include that
Step 10211, uses the first predetermined color photoresistance to carry out spray treatment the reverse side of described double curved glass substrate.
Here, corresponding spray finishing jig can be made according to the shape of double curved glass substrate, then be existed by spray finishing jig
Whole even application the first predetermined color photoresistance of the reverse side of glass substrate, such as white photoresistance.
Step 10212, carries out soft baking process to described double curved glass substrate, obtains the first predetermined color light of semi-solid preparation
Resistance.
Here, the double curved glass substrate spraying upper first predetermined color photoresistance is carried out soft baking, make the of script liquid
One predetermined color photoresistance semi-solid preparation, concrete, baking time can be 5 minutes, and baking temperature can be 180 DEG C.
Step 10213, after covering the first predetermined color photoresistance of the semi-solid preparation of described first area, uses ultraviolet
Line is exposed processing.
Here, can use and cover plate MASK to needing to retain the region of the first predetermined color photoresistance, i.e. to first area
First predetermined color photoresistance covers, and leaves the described double curved glass substrate the first predetermined color photoresistance in addition to first area
It is exposed.
Such as, the first predetermined color photoresistance of middle window area, some position of opening and second area is exposed,
And by subsequent step, the first predetermined color photoresistance being exposed can be eliminated.
In this step, after the first predetermined color photoresistance of the semi-solid preparation of described first area is covered, use ultraviolet
Double curved glass substrate is exposed by line, and the first predetermined color photoresistance can occur chemical change under the effect of ultraviolet,
Become the novel substance being soluble in acid or alkali.Wherein, can use ultraviolet (UV) lamp that double curved glass substrate is exposed, expose ripple
Length can be specially 360nm, and exposure energy is specially 1800MJ.
Step 10214, after described double curved glass substrate is immersed in developer solution dissolving, carries out hard baking cured.
After being immersed in developer solution by double curved glass substrate in this step, the photoresistance being exposed part is rapidly dissolved in development
In liquid, unexposed portion photoresistance dissolves slowly, thus shows the pattern of unexposed portion photoresistance, and then at described hyperboloid glass
Forming particular color on glass substrate, wherein, developer solution can be specially Tetramethylammonium hydroxide, and concentration is 2.38%.In this step
The temperature of hard baking solidification is 240 DEG C, and baking time is 20 minutes.
Wherein, can use ultraviolet (UV) lamp that double curved glass substrate is exposed.
Now, through gold-tinted technique, i.e. spraying, soft baking, expose, develop and hard baking process, obtained in first area shape
Becoming the double curved glass substrate of the first predetermined color, technological process is short, efficiency is high, and technological effect is good, low cost.
Here, it should be noted that owing to the photoresistance after single gold-tinted technique is the thickest, the present invention can weigh as required
The flow process (i.e. repeat the above steps 10211-10214) of the most above-mentioned multiple gold-tinted technique, to increase photoresistance gross thickness, thus improves
Color effects.
As a example by white photoresistance, the white content that specifically can reach as required is to regulate the number of times that gold-tinted technique is carried out.
Such as repeatable 3 gold-tinted techniques, white photoresistance thickness white light after 7-10 about μ, 3 gold-tinted techniques after single gold-tinted technique
Resistance gross thickness is at about 25 μ, it appears that more abundant, does not reveals the exact details.
Preferably, in above-mentioned steps 102 on the reverse side at described double curved glass substrate formed be coated with second make a reservation for
The step of the second area of color may include that
Step 1022, the reverse side at described double curved glass substrate uses the second predetermined color photosensitive-ink to carry out spraying,
Cover and exposure-processed, form the second area being coated with the second predetermined color.
In above-mentioned steps 1022, the described reverse side at described double curved glass substrate uses the second predetermined color photosensitive-ink
Carry out spraying, cover and the step of exposure-processed may include that
Step 10221, uses the second predetermined color photosensitive-ink to spray the reverse side of described double curved glass substrate
Process.
Here, corresponding spray finishing jig can be made according to the shape of double curved glass substrate, then be existed by spray finishing jig
Whole even application the second predetermined color photosensitive-ink of the reverse side of glass substrate, such as black photosensitive ink.
Step 10222, to second pre-in addition to described first area and described second area of described double curved glass substrate
Determine color receptor ink to cover.
Here, can use and cover plate MASK to the ink that fades away of needs, be i.e. the in addition to first area and second area
The carrying out of two predetermined color photosensitive-ink is covered, and stays the second predetermined color photosensitive-ink of first area and second area to be exposed at
Outside.
Such as the photosensitive-ink of middle window area and some position of opening can be covered.Shielded ink passes through
Subsequent step can be eliminated.
Step 10223, uses ultraviolet to clean after being exposed processing to described double curved glass substrate.
As shown in Figure 4, formed at the reverse side of double curved glass substrate 6 by above-mentioned steps 10221-10223 and be coated with the
The second area 9 of two predetermined colors, further, the reverse side at described double curved glass substrate 6 uses the second predetermined color sense
Ink carries out spraying, covering and exposure-processed, also forms the protection being coated with the second predetermined color on described first area 7
Layer 8.This protective layer 8 is specially the second predetermined color photosensitive-ink.This protective layer 8 can effectively prevent the first predetermined color photoresistance
Printing opacity.
Here, first ultraviolet is used to be exposed, through the effect of ultraviolet, first area double curved glass substrate
With the photosensitive-ink exposure curing of second area, it is attached to the surface of double curved glass substrate；Shielded region does not has illumination,
Thus not solidification.Then double curved glass substrate is carried out, after clear water rinses, the ink meeting in shielded region
Faded away, only leave the ink of first area and second area, thus cover the second predetermined color on the second region, and
The second predetermined color is covered on first predetermined color in one region.
Wherein, can use ultraviolet (UV) lamp that double curved glass substrate is exposed.
Now, by covering the second predetermined color photosensitive-ink on the basis of the first predetermined color photoresistance, it is to avoid
One predetermined color photoresistance is revealed the exact details, it is ensured that the appearance that the first predetermined color reaches.It addition, the second predetermined color photosensitive-ink
, can further increase by the lines of reservation shape around middle window area to form specific lines at second area
The novelty of glass cover-plate and appearance.
Here, as a example by the bottom of black oil inky cap, after single exposure development, black ink thickness is about 3-5 μm, the most also
At the bottom of the black lid that can reach as required, degree is to regulate the number of times of exposure imaging.
Further, before the step of above-mentioned steps 102, described manufacture method can also include:
Step 103, is pre-configured with the fused salt with the second predetermined temperature；
Step 104, utilizes described fused salt that described double curved glass substrate is carried out intensive treatment, the hyperboloid strengthened
Glass substrate.
Here, the high-temperature molten salt being pre-configured with, it is possible to the mechanism spread by ion changes the surface composition of glass, enters
And improve the intensity of glass.Concrete, at a certain temperature glass is immersed in high-temperature molten salt, the sodium ion in glass with
Potassium ion in fused salt is intercoursed because of diffusion, produces " jammed " phenomenon, makes glass surface produce compression stress, thus
The intensity of glass can be improved.
Now, by fused salt, glass is strengthened, add the intensity of glass cover-plate, improve the practicality of product.
Wherein fused salt material comprise the steps that KNO3, AL2O3, potassium silicate, kieselguhr and some other auxiliary agents (KNO3, AL2O3,
Potassium silicate and diatomaceous component ratio are preferably 6:2:1:1).
The temperature of fused salt bathing pool, the i.e. second predetermined temperature can be: 380-550 DEG C, glass and the pure exchange of ion in fused salt
Time is preferably at more than 4H.
To the embodiment of the present invention one implements flow process and is illustrated below below:
The manufacture method of the glass cover-plate of the embodiment of the present invention, as it is shown in figure 5, include:
Step 201, after large stretch of glass baseplate is cut into little sheet glass, uses CNC to process the profile wheel of little sheet glass
Exterior feature and curved surface, obtained the first stage glass baseplate of predefined size, reservation shape；
Step 202, by hot pressing die set in advance, processes first stage glass baseplate through 11 road molding procedure
Become double curved glass substrate；
Step 203, by the high-temperature molten salt being pre-configured with, carries out intensive treatment to double curved glass substrate；
Step 204, uses the reverse side of double curved glass substrate white photoresistance to spray, soft baking, exposes, develop and firmly
Roasting process, forms white portion on the first area of the reverse side of double curved glass substrate；
Step 205, uses black photosensitive ink to spray, cover and at exposure the reverse side of double curved glass substrate
Reason, forms the black surround around central authorities window area, and white at double curved glass substrate on the reverse side of double curved glass substrate
Cover at the bottom of black lid on territory, zone, obtain final double curved glass cover plate.
Through the double curved glass cover plate that above-mentioned operation makes, as shown in Figure 6, this double curved glass cover plate defines spy
Fixed color (white portion 10) and lines (around the black surround 12 of middle window area 11).
To sum up, the manufacture method of the glass cover-plate of the embodiment of the present invention, defined by brand-new technique making and there is spy
Determine the 3D double curved glass cover plate of color and specific lines, novel in appearance, good visual effect；In numerous consumer electronics products
Provide effect and the experience of great differentiation, meet people's appearance requirement to glass cover-plate high-quality；And manufacturing cost
Low, can be mass, be with a wide range of applications.Efficiently solve glass cover-plate in prior art be substantially plane or
2.5D's, homogeneity is serious, lacks novelty, it is difficult to meet people's problem to the appearance requirement of product high-quality.
Second embodiment
Embodiments providing a kind of glass cover-plate, the double-edged edge of described glass cover-plate is arc
Face, and the cambered surface bending direction of the tow sides edge of described glass cover-plate is identical；
Wherein, the reverse side of described glass cover-plate is formed it is coated with the first area of the first predetermined color and is coated with
The second area of the second predetermined color；Described first area is except making a reservation for middle window area and making a reservation for open on described glass cover-plate
Region outside hole；Described second area is the transitional region between described first area and described predetermined middle window area,
And described second area is around described predetermined middle window area.
The glass cover-plate of the embodiment of the present invention, for having the 3D double curved glass cover plate of particular color and specific lines, outward
Shape is novel, good visual effect；In numerous consumer electronics products, provide effect and the experience of great differentiation, meet people
Appearance requirement to glass cover-plate high-quality；And low cost of manufacture, can be mass, be with a wide range of applications.Effectively
Solving glass cover-plate in prior art and be substantially plane or 2.5D, homogeneity is serious, lacks novelty, it is difficult to meet people
Problem to the appearance requirement of product high-quality.
It should be noted that the glass cover-plate of the embodiment of the present invention can be obtained by the manufacture method of above-mentioned glass cover-plate.
Wherein, in the manufacture method embodiment of above-mentioned glass cover-plate, all implementations are all be applicable to the embodiment of this glass cover-plate,
Also same technique effect can be reached.
3rd embodiment
Owing to the glass cover-plate of the embodiment of the present invention is applied to mobile terminal, therefore, the embodiment of the present invention additionally provides one
Plant mobile terminal, including: the glass cover-plate as described in above-described embodiment.
The mobile terminal of the present invention can be such as the mobile electronic device such as mobile phone, panel computer.
Wherein, the described of above-mentioned glass cover-plate realizes embodiment all be applicable to the embodiment of this mobile terminal, also can reach
To identical technique effect.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.
Claims (10)
1. the manufacture method of a glass cover-plate, it is characterised in that including:
Glass baseplate is cut and hot-pressing processing, obtain double curved glass substrate；Described double curved glass substrate positive and negative
The edge on two sides is cambered surface, and the cambered surface bending direction phase of the tow sides edge of described double curved glass substrate
With；
The reverse side of described double curved glass substrate sequentially forms first area and the covering being coated with the first predetermined color
There is the second area of the second predetermined color, obtain double curved glass cover plate；
Wherein, described first area be on described double curved glass substrate in the middle of predetermined in addition to window area and predetermined openings
Region；Described second area is the transitional region between described first area and described predetermined middle window area, and described
Two regions are around described predetermined middle window area.
Manufacture method the most according to claim 1, it is characterised in that described glass baseplate is cut and at hot pressing
Reason, the step obtaining double curved glass substrate includes:
Glass baseplate is carried out cutting process, obtains the first stage glass baseplate of predefined size, reservation shape；
By hot pressing die set in advance, under the first predetermined temperature, described first stage glass baseplate is carried out hot pressing,
To first stage double curved glass substrate；
Described first stage double curved glass substrate is cooled down, obtains second stage double curved glass substrate.
Manufacture method the most according to claim 1, it is characterised in that described on the reverse side of described double curved glass substrate
The step forming the first area being coated with the first predetermined color includes:
Use the first predetermined color photoresistance to spray the reverse side of described double curved glass substrate, soft baking, expose, develop and hard
Roasting process.
Manufacture method the most according to claim 3, it is characterised in that the described reverse side to described double curved glass substrate is adopted
Carry out spraying with the first predetermined color photoresistance, soft baking, expose, develop and step that hard baking processes includes:
The first predetermined color photoresistance is used to carry out spray treatment the reverse side of described double curved glass substrate；
Described double curved glass substrate is carried out soft baking process, obtains the first predetermined color photoresistance of semi-solid preparation；
After first predetermined color photoresistance of the semi-solid preparation of described first area is covered, ultraviolet is used to be exposed place
Reason；
After described double curved glass substrate is immersed in developer solution dissolving, carry out hard baking cured.
Manufacture method the most according to claim 1, it is characterised in that formed on the reverse side of described double curved glass substrate
The step of the second area being coated with the second predetermined color includes:
Reverse side at described double curved glass substrate uses the second predetermined color photosensitive-ink to carry out spraying, covering and at exposure
Reason, forms the second area being coated with the second predetermined color.
Manufacture method the most according to claim 5, it is characterised in that the described reverse side at described double curved glass substrate is adopted
Carry out spraying by the second predetermined color photosensitive-ink, cover and the step of exposure-processed includes:
The second predetermined color photosensitive-ink is used to carry out spray treatment the reverse side of described double curved glass substrate；
To the described double curved glass substrate the second predetermined color photosensitive-ink in addition to described first area and described second area
Cover；
Described double curved glass substrate use ultraviolet clean after being exposed processing.
Manufacture method the most according to claim 5, it is characterised in that the reverse side at described double curved glass substrate uses the
Two predetermined color photosensitive-ink carry out spraying, covering and exposure-processed, also form on described first area that to be coated with second pre-
Determine the protective layer of color.
Manufacture method the most according to claim 1, it is characterised in that on the reverse side of described double curved glass substrate successively
Before forming the step of the first area being coated with the first predetermined color and the second area being coated with the second predetermined color, institute
State manufacture method also to include:
It is pre-configured with the fused salt with the second predetermined temperature；
Utilize described fused salt that described double curved glass substrate is carried out intensive treatment, the double curved glass substrate strengthened.
9. a glass cover-plate, it is characterised in that the double-edged edge of described glass cover-plate is cambered surface, and described
The cambered surface bending direction of the tow sides edge of glass cover-plate is identical；
Wherein, the reverse side of described glass cover-plate is formed it is coated with the first area of the first predetermined color and is coated with second
The second area of predetermined color；Described first area be on described glass cover-plate except in the middle of predetermined window area and predetermined openings it
Outer region；Described second area is the transitional region between described first area and described predetermined middle window area, and institute
State second area around described predetermined middle window area.
10. a mobile terminal, it is characterised in that include glass cover-plate as claimed in claim 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610481258.7A CN106145646A (en) | 2016-06-24 | 2016-06-24 | The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610481258.7A CN106145646A (en) | 2016-06-24 | 2016-06-24 | The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal |
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Application publication date: 20161123 |