CN106365427A - Production method of glass cover plate, the glass cover plate, and mobile terminal - Google Patents
Production method of glass cover plate, the glass cover plate, and mobile terminal Download PDFInfo
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- CN106365427A CN106365427A CN201610725135.3A CN201610725135A CN106365427A CN 106365427 A CN106365427 A CN 106365427A CN 201610725135 A CN201610725135 A CN 201610725135A CN 106365427 A CN106365427 A CN 106365427A
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- glass substrate
- predetermined color
- double curved
- 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
-
- 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
-
- 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
-
- 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)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Theoretical Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computer Hardware Design (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
The invention provides a production method of a glass cover plate, the glass cover plate, and a mobile terminal. The production method includes the steps of: 1) cutting and hot-pressing a glass base material to obtain double-curved glass base board, wherein the edges of both a front and a back surfaces of the double-curved glass base board are both arc-shaped surfaces, and the bending directions of the arc-shaped surfaces on the edges of the front and a back surfaces of the glass base board are same; 2) performing spray coating, pre-roasting, exposure and development treatments to the back surface of the glass base board for more than two times to form a first zone, which is covered by a first preset color in more than two layers, thereby obtaining a double-curved glass cover plate, wherein the first zone is the surface of the double-curved glass base board except a preset center view window zone and a preset holed zone. By means of the scheme, a 3D double-curved glass cover plate having specific color is produced. The glass cover plate has a novel and beautiful appearance and satisfies the user demand of high quality of appearance of the glass cover plate. The method solve a problem that the glass cover plates in the prior art are almost planar or 2.5-deminsional and have great problem of homogenization, and the user demand of high quality of appearance is difficult to satisfy.
Description
Technical field
The present invention relates to terminal manufacture technology field, more particularly, to a kind of manufacture method of glass cover-plate, glass cover-plate and
Mobile terminal.
Background technology
Making rapid progress with consumer electronics product, the product competition of various brands is fierce, and consumer is for consumer electricity
The requirement of sub- product also more and more higher, except hardware specification (the such as processor, screen size and pixel, network of electronic product
Standard, camera pixel etc.), the appearance design of electronic product is also valued very much by consumer.
, glass cover-plate in the market is substantially plane or 2.5d, homogeneity taking the tw cover plate in 3c product as a example
Change serious, lack novelty.Therefore existing glass cover-plate has been difficult to meet the appearance requirement to product high-quality for the people.
Content of the invention
The embodiment of the present invention provides a kind of manufacture method 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.
In a first aspect, providing a kind of manufacture method of glass cover-plate, comprising:
Glass baseplate is cut and hot-pressing processing, obtained 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；
Spraying above twice, pre-baked, exposed and developed process are carried out to the reverse side of described double curved glass substrate, is formed
It is coated with two-layer with the first area of upper strata first predetermined color, obtain double curved glass cover plate；Described first area is described
Region in addition to predetermined middle window area and predetermined openings on double curved glass substrate.
On the other hand, there is provided a kind of glass cover-plate being made using manufacture method as above, described glass cover-plate
Double-edged edge be cambered surface, and the cambered surface bending direction phase of the tow sides edge of described glass cover-plate
With；
The first area being coated with more than two-layer first predetermined color is formed with the reverse side of described glass cover-plate, described
One region is the region on described glass cover-plate in addition to predetermined middle window area and predetermined openings.
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, obtained 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 the reverse side of described double curved glass substrate is carried out spraying above twice,
Pre-baked, exposed and developed process, forms the first area being coated with more than two-layer first predetermined color (as white), thus obtaining
There is the double curved glass cover plate (alternatively referred to as 3d double curved glass cover plate) of particular color, wherein first area is hyperboloid glass
Region in addition to predetermined middle window area and predetermined openings on glass substrate.Made by brand-new technique and define with spy
Determine the 3d double curved glass cover plate of color, and process above twice obtains the coloring effect of the above particular color of two-layer more
Good, novel in appearance, good visual effect, meet the appearance requirement to glass cover-plate high-quality for the people, and low cost of manufacture, can criticize
Amount produces, and is with a wide range of applications；Efficiently solve glass cover-plate in prior art and be substantially plane or 2.5d, with
Matterization is serious, lacks novelty it is difficult to meet the problem of the appearance requirement to product high-quality for the people.
Brief description
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 accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description be only the present invention some are real
Apply example, for those of ordinary skill in the art, without having to pay creative labor, can also be attached according to these
Figure obtains other accompanying drawings.
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 after the manufacture method cnc before processing of glass cover-plate of the present invention；
Fig. 3 is the operation chart that processed by hot pressing die of manufacture method of glass cover-plate of the present invention；
Fig. 4 is the concrete application flow chart of the manufacture method of glass cover-plate of the present invention；
Fig. 5 is the structural representation of glass cover-plate that obtains of manufacture method of glass cover-plate of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment a part of embodiment that is the present invention, rather than whole embodiments.Based on this
Embodiment in bright, the every other enforcement that those of ordinary skill in the art are obtained under the premise of not making creative work
Example, broadly falls into the scope of protection of the invention.
First embodiment
As shown in figure 1, the manufacture method of the glass cover-plate of the embodiment of the present invention, comprising:
Step 101, is cut to 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 with radian size.
Here, by being cut to glass baseplate and hot-pressing processing, obtained 3d double curved glass, using this 3d hyperbolic
The glass cover-plate that surface glass makes, has more attractive, novel appearance, and has more preferable visual effect.
Step 102, carries out spraying above twice, pre-baked, exposed and developed to the reverse side of described double curved glass substrate
Process, form the first area being coated with more than two-layer first predetermined color, obtain double curved glass cover plate；Described first area
For the region in addition to predetermined middle window area and predetermined openings on described double curved glass substrate.
Here, by spraying above twice, pre-baked, exposed and developed process, on the reverse side of double curved glass substrate
Form the first area of more than two-layer the first predetermined color, obtain the 3d double curved glass cover plate with particular color.
This first predetermined color is as being white, pink, powder green, purple powder, rose gold etc..Specifically can be according to reality
Demand selects any one color, is not limited thereto.
The manufacture method of the glass cover-plate of the embodiment of the present invention, is made by brand-new technique and defines with particular color
3d double curved glass cover plate, and spraying above twice, pre-baked, exposed and developed process obtains more than two-layer after processing special
Determine the region of color, make coloring effect more preferably, novel in appearance, good visual effect, meet people to glass cover-plate high-quality
Appearance requirement, and low cost of manufacture, can be mass, and are with a wide range of applications.The improvement of the embodiment of the present invention effectively solves
In prior art of having determined glass cover-plate be substantially plane or 2.5d, homogeneity is serious, lack novelty, be difficult to meet people
Problem to the appearance requirement of product high-quality.
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 according to predefined size, reservation shape, cutting process is carried out to glass baseplate so that cutting after glass
Base material is matched 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 processing, obtains first stage double curved glass substrate.Here, by hot pressing die set in advance, first
Using uniform pressure, hot-pressing processing is carried out to first stage glass baseplate under predetermined temperature, can quickly obtain molding effect preferable
Double curved glass substrate.
Wherein, progressively hyperthermic treatment can be carried out to first stage glass baseplate, sequentially be heated to soft state, then to soft
The glass baseplate of change state carries out hot pressing.
Step 1013, carries out cooling treatment to described first stage double curved glass substrate, obtains second stage hyperboloid
Glass substrate.Here, at high operating temperatures glass baseplate is carried out hot-forming after, need the double curved glass obtaining substrate
It is cooled to room temperature, to be further processed to double curved glass substrate.Wherein, first stage double curved glass substrate can be entered
Row progressively cooling treatment, is sequentially cooled to room temperature.
Now, by cutting, the PROCESS FOR TREATMENT such as hot-forming, obtained molding effect preferable double curved glass substrate,
Provide guarantee for ensuing process further.
Specifically, 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 adopted to process small pieces glass
The appearance profile of glass and the curved surface of edge；As shown in Fig. 2 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, because cnc can adopt, emery wheel and convex is propped up with the silver-colored steel of gang tool design
The localization tool of shape, one comes that wearability is stronger, and two also the appearance profile of little sheet glass 1, curved portion can time processing to be become
Type, halfway without tool changing, improves yield rate and working (machining) efficiency.
Specifically, in above-mentioned steps 1012, hot pressing die preferentially adopts graphite material, and the surface of graphite material is carried out
High accuracy polishes.Because the hot-die that graphite is made has preferable heat conductivility, therefore hot-forming fast, and graphite material
Surface is through high accuracy polishing it is ensured that the flatness of finished surface and smoothness；Secondly as graphite material have high temperature resistant
Performance, thermal coefficient of expansion also very little, the hot pressing die in the embodiment of the present invention adopts graphite material, can increase the service life.
Wherein, as shown in figure 3, above-mentioned hot pressing die set in advance may include top board 3 and lower platen 4, top board 3 sets
Put above lower platen 4.And the lower surface of top board 3 forms first cambered surface corresponding with the reverse side of double curved glass substrate
Shape, the second arc shape that the upper surface formation of lower platen 4 is answered with the vis-a-vis of double curved glass substrate.In addition top board
3 upper surface is respectively provided with having heaters 5 with the lower surface of lower platen 4.
As shown in figure 3, when above-mentioned steps 1012 carry 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, so that glass is sequentially heated
To soft state；Then apply pressure to above top board 3 under the first predetermined temperature, make the lower surface of top board 3 and push
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
Remove above lower platen 4, the double curved glass substrate taking out molding is progressively lowered the temperature.Wherein, above-mentioned first predetermined temperature
It is set to 480 DEG C -820 DEG C, preferably 500 DEG C -800 DEG C.
Further, the progressively hyperthermic treatment of above-mentioned steps 1012, the progressively cooling treatment of step 1013 may include as follows
11 road molding procedure: the first step heat up, 480～520 DEG C of temperature；Second step heats up, 540～560 DEG C of temperature；3rd step liter
Temperature, 630～670 DEG C of temperature；4th step heats up, 740～760 DEG C of temperature；5th step pressurization, 740～760 DEG C of temperature, pressure 18
～22n/cm2；6th step heats up and pressurizes, 765～775 DEG C of temperature, pressure 28～32n/cm2；7th step intensification blood pressure lowering, temperature 780
～820 DEG C, pressure 18～22n/cm2；8th step cooling, 740～760 DEG C of temperature；9th step cooling, 680～720 DEG C of temperature；
Tenth step cooling, 580～620 DEG C of temperature；11st step cooling, 540～560 DEG C of temperature；May also include below outside 4 step equipment
Cooling, is gradually cooled to room temperature, each step time is 85～95 seconds.Preferably, the progressively hyperthermic treatment of above-mentioned steps 1012, step
11 road molding procedure of rapid 1013 progressively cooling treatment particularly as follows: the first step heats up, 500 DEG C of temperature；Second step heats up, temperature
550℃；3rd step heats up, 650 DEG C of temperature；4th step heats up, 750 DEG C of temperature；5th step pressurization, 750 DEG C of temperature, pressure 20n/
cm2；6th step heats up and pressurizes, 770 DEG C of temperature, pressure 30n/cm2；7th step intensification blood pressure lowering, 800 DEG C of temperature, pressure 20n/cm2；
8th step cooling, 750 DEG C of temperature；9th step cooling, 700 DEG C of temperature；Tenth step cooling, 600 DEG C of temperature；11st step cooling,
550 DEG C of temperature；May also include the cooling outside 4 step equipment below, be gradually cooled to room temperature, each step time is 90 seconds.
Now, by sequentially heating that the material putting into hot pressing die is progressively heated up, pressurization and favorable balance cooling, obtain
Arrive molding effect preferable double curved glass substrate.
After obtaining double curved glass substrate, specific face can be formed by above-mentioned steps 102 in double curved glass substrate back side
Color.Preferably, the step of above-mentioned steps 102 may include that
Step 1021, is carried out for the first time using the first predetermined color photosensitive-ink to the reverse side of described double curved glass substrate
Spraying, pre-baked and exposure-processed, form the first photosensitive printing ink layer of the first predetermined color.
Here, carry out spraying initially with the first predetermined color photosensitive-ink, pre-baked and exposure-processed, in double curved glass
First photosensitive printing ink layer of the first predetermined color is formed on the reverse side of substrate, such as white ink.
Wherein, it has been mentioned hereinbefore that the first predetermined color is as being white, pink, powder green, purple powder, rose gold
Deng.Specifically any one color can be selected according to the actual requirements, be not limited thereto.
Step 1022, carries out second to the reverse side of described double curved glass substrate using the first predetermined color photosensitive-ink
Spraying, pre-baked and exposure-processed, form the second photosensitive printing ink layer of the first predetermined color.
Here, in order to strengthen the coloring effect of the photosensitive-ink of the first predetermined color reverse side in double curved glass substrate,
Increase the gross thickness of the first predetermined color photosensitive-ink, in the hyperboloid glass of the first photosensitive printing ink layer forming the first predetermined color
The reverse side of glass substrate, carries out spraying using the first predetermined color photosensitive-ink, pre-baked and exposure-processed again, in the first photosensitive oil
Second photosensitive printing ink layer of the first predetermined color is formed on layer of ink, such as white ink.
Wherein, using ultraviolet uv lamp, double curved glass substrate can be exposed.
Step 1023, will be formed with the first photosensitive printing ink layer of the first predetermined color and the described double of the second photosensitive printing ink layer
Bend glass substrate carries out development treatment in developer solution, obtains being coated with the first area of two-layer first predetermined color.
Here, by reverse side being formed with the first photosensitive printing ink layer of the first predetermined color and the double of the second photosensitive printing ink layer
Bend glass substrate carries out development treatment in developer solution, gets rid of the photosensitive-ink in addition to first area, finally gives covering
There is the first area of two-layer first predetermined color.
This development step particularly as follows: after exposure, will be formed with the institute of the first photosensitive printing ink layer and the second photosensitive printing ink layer
State the naco with 0.5～2% concentration for the double curved glass substrate3Solution cleans 40～60 seconds, does not have the ink exposing can be dissolved into
In solution, wherein, solution spraying pressure is 0.2～0.6kg/cm2.Preferably, above-mentioned development step adopts the naco of 1% concentration3
Solution cleans 50 seconds, does not have the ink exposing can be dissolved in solution, wherein, solution spraying pressure is 0.4kg/cm2.
Due to the first photosensitive printing ink layer after exposure-processed and the second photosensitive printing ink layer being developed simultaneously, greatly shorten
Manufacturing process, improves efficiency.
Now, by the method for photosensitive-ink exposure imaging, define specific face in the reverse side of double curved glass substrate
Color, thus having obtained the 3d double curved glass cover plate with particular color, increased novelty, having beautified appearance.
Additionally, the photosensitive-ink of the first predetermined color often adopts shallower color, only coloured in hyperboloid by two-layer
The reverse side of glass substrate, still cannot meet the coloring effect wanting to reach, therefore, in the embodiment of the present invention, for increasing further
The photosensitive-ink of strong first predetermined color is in the coloring effect of double curved glass substrate back side, pre- obtaining being coated with two-layer first
After the step of the first area determining color, the manufacture method of glass cover-plate also includes:
Step 1024, carries out third time to the reverse side of described double curved glass substrate using the first predetermined color photosensitive-ink
Spraying, pre-baked and exposure-processed, form the 3rd photosensitive printing ink layer of the first predetermined color.
Here, the reverse side first area in double curved glass substrate is coated with the photosensitive printing ink layer of two-layer first predetermined color
On the basis of, equally sprayed further using the first predetermined color photosensitive-ink, pre-baked and exposure-processed, in hyperboloid glass
The reverse side of glass substrate forms the 3rd photosensitive printing ink layer of the first predetermined color, such as white ink.
Wherein, using ultraviolet uv lamp, double curved glass substrate can be exposed.
Step 1025, will be formed with the described double curved glass substrate of the 3rd photosensitive printing ink layer of the first predetermined color aobvious
Carry out development treatment in shadow liquid, obtain being coated with the first area of three layer of first predetermined color.
Here, by reverse side being formed with the 3rd photosensitive printing ink layer double curved glass substrate of the first predetermined color in development
Carry out development treatment in liquid, get rid of the 3rd photosensitive printing ink layer in addition to first area, finally give be coated with three layer first pre-
Determine the first area of color.
This development step particularly as follows: after exposure, will be formed with the described double curved glass substrate of the 3rd photosensitive printing ink layer
Naco with 0.5～2% concentration3Solution cleans 40～60 seconds, does not have the ink exposing can be dissolved in solution, wherein, solution
Spray pressure is 0.2～0.6kg/cm2.Preferably, above-mentioned development step adopts the naco of 1% concentration3Solution cleans 50 seconds, does not have
The ink having exposure can be dissolved in solution, and wherein, solution spraying pressure is 0.4kg/cm2.
Now, through above-mentioned process, obtained forming the double curved glass base of multilamellar first predetermined color in first area
Plate, ink gross thickness can reach 25 μm about it appears that more abundant, does not reveal the exact details taking white ink as a example, technological process is short,
Efficiency high, and technological effect is good, low cost.
Specifically, in above-mentioned steps 1021, adopt the first predetermined color photosensitive the reverse side of described double curved glass substrate
Ink carries out spraying for the first time, pre-baked and exposure-processed step includes:
Step 10211, carries out first to the reverse side of described double curved glass substrate using the first predetermined color photosensitive-ink
Secondary spray treatment.Here, corresponding spray finishing jig can be made according to the shape of double curved glass substrate, then pass through spray finishing jig
In the reverse side of glass substrate whole face even application the first predetermined color photosensitive-ink, such as white photosensitive-ink.
Step 10212, enters to the first predetermined color photosensitive-ink on the reverse side being sprayed on described double curved glass substrate
The pre-baked process of row.Here, ink primary solidification is made by pre-baked process.Specifically, when pre-baked being carried out to the first photosensitive printing ink layer,
Temperature may be configured as 70～80 DEG C, and the pre-baked time is 8～10 minutes；Preferably, temperature may be configured as 75 DEG C, and the pre-baked time is 9
Minute.The ink thickness of above-mentioned first photosensitive printing ink layer can be controlled in 10～14um, preferably 12um.
Step 10213, to the first predetermined color photosensitive-ink in addition to described first area for the described double curved glass substrate
After being covered, it is exposed processing using ultraviolet.Here, can be that is, right using covering the ink that plate mask fades away to needs
The carrying out of the first predetermined color photosensitive-ink in addition to first area is covered, and stays the first predetermined color of first area photosensitive
Ink is exposed.For example the photosensitive-ink of middle window area and some position of opening can be covered, then to hyperbolic
Surface glass substrate is exposed using ultraviolet, through the effect of ultraviolet, the photosensitive-ink exposure curing of first area, attachment
Surface in double curved glass substrate；Shielded region does not have illumination, from without solidification.Specifically, ultraviolet can be used
Uv lamp is exposed to double curved glass substrate.So, the ink layer after exposure can retain first after development treatment
Ink on region, removes the ink outside first area.
In same step 1022, step 1024, first predetermined color sense is adopted to the reverse side of described double curved glass substrate
Ink carry out second, third time spraying, pre-baked and exposure-processed implement such as step 10211～10213, here
Repeat no more.Wherein, when carrying out pre-baked to the second photosensitive printing ink layer and the 3rd photosensitive printing ink layer, temperature may be configured as 85～95
DEG C, the pre-baked time is 4～8 minutes；Preferably, temperature may be configured as 90 DEG C, and the pre-baked time is 6 minutes.Above-mentioned second photosensitive oil
The ink thickness of layer of ink and the 3rd photosensitive printing ink layer can be controlled in 4～8um, preferably 6um.
It should be appreciated that the first predetermined color ink such as white ink is although multilamellar covers in double curved glass substrate
On reached preferably coloring effect, but under the illumination of higher-strength, also can have certain light transmission, for this reason, this
In bright embodiment, after forming the step of the first area being coated with more than two-layer first predetermined color, also include:
Step 1026, the reverse side of described double curved glass substrate is carried out spraying using the second predetermined color photosensitive-ink,
Pre-baked, exposed and developed process, is formed at the firstth area being coated with the second predetermined color on two-layer or three floor the first predetermined color
Domain.Here, on the first area being coated with more than two-layer first predetermined color, carried out using the second predetermined color photosensitive-ink
Spraying, pre-baked, exposed and developed process, then the ink covering the second predetermined color.Wherein, it has been mentioned hereinbefore that first is pre-
Determine color as being white, pink, powder green, purple powder, rose gold etc..Specifically can be selected any one according to the actual requirements
Color, is not limited thereto.Second predetermined color covers on the first predetermined color, it is to avoid the first predetermined color printing opacity, therefore
Deeper color may be selected, such as black, black-and-blue etc..Certainly, the second predetermined color is selected also dependent on actual demand
Select, be not limited thereto.
Pass through two-layer in the embodiment of the present invention or the big face colouring of three layer of first predetermined color is processed, and pre- using second
Determine color ink as the process of lid base oil ink, the second predetermined color covered on the first predetermined color, it is to avoid first makes a reservation for
Color printing opacity, further ensures the color effects being formed on 3d double curved glass cover plate；Wherein, three layer of first predetermined color
Big face colouring processes more preferable than the color effects of two-layer.And, manufacture method technological effect provided in an embodiment of the present invention is good, one-tenth
This is low.
Specifically, step 1026 includes:
Step 10261, is sprayed using the second predetermined color photosensitive-ink to 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 pass through spray finishing jig in glass
Reverse side whole face even application the second predetermined color photosensitive-ink of substrate, such as black photosensitive ink.Wherein, ink thickness can control
In 4～8um, preferably 6um.
Step 10262, enters to the second predetermined color photosensitive-ink on the reverse side being sprayed on described double curved glass substrate
The pre-baked process of row.Specifically, when carrying out pre-baked to the second predetermined color photosensitive-ink, temperature may be configured as 85～95 DEG C, pre-baked
Time is 5～7 minutes；Preferably, temperature may be configured as 90 DEG C, and the pre-baked time is 6 minutes.Second is made to make a reservation for by pre-baked process
Color receptor ink primary solidification.
Step 10263, to the second predetermined color photosensitive-ink in addition to described first area for the described double curved glass substrate
After being covered, it is exposed processing using ultraviolet.
Here, ink (the i.e. predetermined face to second in addition to first area that using coverage plate mask, needs can be faded away
Color sensation ink) covered, stay the second predetermined color photosensitive-ink of first area to be exposed.For example can be to Intermediate View
The photosensitive-ink of window region and some position of opening is covered.Then double curved glass substrate is exposed using ultraviolet
Light, through the effect of ultraviolet, the photosensitive-ink exposure curing of first area, is attached to the surface of double curved glass substrate；Quilt
The region of masking does not have illumination, from without solidification.Specifically using ultraviolet uv lamp, double curved glass substrate can be exposed
Light.
Step 10264, will be formed with the described double curved glass substrate of the second predetermined color photosensitive-ink in developer solution
Carry out development treatment.Here, the described double curved glass substrate being formed with the second predetermined color photosensitive-ink after exposure is used 0.5
The naco of～2% concentration3Solution cleans 40～60 seconds, does not have the ink exposing can be dissolved in solution, wherein, solution spraying pressure
Power is 0.3～0.5kg/cm2；Preferably, this development treatment step adopts the naco of 1% concentration3Solution cleans 50 seconds, does not expose
The ink of light can be dissolved in solution, and wherein, solution spraying pressure is 0.4kg/cm2.Here, taking black oil inky cap bottom as a example,
After single exposure development, black ink thickness, at 3-5 μm about, specifically to be adjusted also dependent on the black lid bottom degree needing to reach
The number of times of section exposure imaging.
Now, by covering the second predetermined color photosensitive-ink on the basis of the first predetermined color photosensitive-ink, it is to avoid
The first predetermined color photosensitive-ink is revealed the exact details it is ensured that the appearance that reaches of the first predetermined color.
In the embodiment of the present invention, in order to increase the appearance of glass cover-plate further it is preferred that above-mentioned steps 102
Before step, described manufacture method can also include:
Step 103, forms, on the reverse side of described double curved glass substrate, the second area being coated with the 3rd predetermined color,
Described second area is the transition region on described double curved glass substrate between first area and described predetermined middle window area
Domain, and described second area is around described predetermined middle window area.
Here, second area can pass through the lines of reservation shape around middle window area, to form specific lines.Should
The lines of reservation shape are as being lines of lines, the lines of lattice shape or curve shape of rectilinear form etc..
Wherein the 3rd predetermined color is selected also dependent on actual demand, can be such as black, blueness etc., here does not limit
Fixed.As the presently preferred embodiments, the 3rd predetermined color and the first predetermined color are different colours.
It is assumed that second area passes through the lines of rectilinear form around middle window area, and the 3rd predetermined color is black,
Then second area shows as a black surround.
Now, by forming, on double curved glass substrate, the second area being coated with the 3rd predetermined color, can obtain
There is the 3d double curved glass cover plate of specific lines (as black surround), further increase novelty and the outward appearance effect of glass cover-plate
Really.
Wherein, above-mentioned steps 103 may include:
Step 1031, the reverse side of described double curved glass substrate is carried out spraying using the 3rd predetermined color photoresistance, soft baking,
Exposure, development and hard baking are processed, and form the second area being coated with the 3rd predetermined color.Now, by gold-tinted technique in hyperbolic
Form, on surface glass substrate, the second area being coated with the 3rd predetermined color, the 3d with specific lines (as black surround) can be obtained
Double curved glass cover plate, further increases novelty and the appearance of glass cover-plate.This gold-tinted technique is lithographic techniques, makes
With sensitive material as photoresistance, sensitive material can occur chemical change in the presence of uv light, become and be soluble in the new of acid or alkali
Material.
Specific further, step 1031 includes:
Step 10311, carries out spray treatment to the reverse side of described double curved glass substrate using the 3rd predetermined color photoresistance.
Here, corresponding spray finishing jig can be made according to the shape of double curved glass substrate, then pass through spray finishing jig in glass substrate
Reverse side whole face even application the 3rd predetermined color photoresistance, such as there is the black photoresistance of 3-5 μ m thick.
Step 10312, carries out pre-baked process to described double curved glass substrate, obtains the 3rd predetermined color light of semi-solid preparation
Resistance.Here, the double curved glass substrate spraying upper 3rd predetermined color photoresistance is carried out pre-baked, make the 3rd predetermined of script liquid
Color photoresistance semi-solid preparation.Specifically, baking time can be 3～7 minutes, and baking temperature can be 160～200 DEG C；Preferably, toast
Time can be 5 minutes, and baking temperature can be 180 DEG C.
Step 10313, after the 3rd predetermined color photoresistance of the semi-solid preparation of described second area is covered, using ultraviolet
Line is exposed processing.
Here, can be using covering plate mask to needing to retain the region of the 3rd predetermined color photoresistance, that is, to second area
3rd predetermined color photoresistance is covered, and leaves the 3rd predetermined color photoresistance in addition to second area for the described double curved glass substrate
It is exposed.In this step, after the 3rd predetermined color photoresistance of the semi-solid preparation of described second area is covered, using ultraviolet
Line is exposed to double curved glass substrate, and the 3rd predetermined color photoresistance can occur chemical change in the presence of ultraviolet,
Become the novel substance being soluble in acid or alkali, wherein, using ultraviolet uv lamp, double curved glass substrate can be exposed, expose ripple
Length can be specially 340～380nm, and exposure energy is specially 1600～2000mj；Preferably, exposure wavelength can be specially 360nm,
Exposure energy is specially 1800mj.
Step 10314, described double curved glass substrate is immersed in after dissolving in developer solution, carries out hard baking cured.
Here, after double curved glass substrate being immersed in developer solution, the photoresistance being exposed part is rapidly dissolved in developer solution
In, the dissolving of unexposed portion photoresistance is slow, thus showing the pattern of unexposed portion photoresistance, and then in described double curved glass
Specific lines is formed on substrate.Wherein, developer solution can be specially tetramethyl ammonium hydroxide solution, and concentration is 2～4%, preferably dense
Spend for 2.38%.In this step, the temperature of hard baking solidification is 220～260 DEG C, and baking time is 18～22 minutes；Preferably, firmly
The temperature of roasting solidification is 240 DEG C, and baking time is 20 minutes.
Now, in gold-tinted technique spraying, pre-baked, exposure, development and hard baking process, obtained being formed in second area
The double curved glass substrate of the 3rd predetermined color, can form finer lines, and technological process is short, efficiency high, and technique
Effect is good, low cost.
Here, after single gold-tinted technique, black photoresistance thickness, specifically also can root at 3-5 μm about taking black photoresistance as a example
To adjust the number of times that gold-tinted technique is carried out according to the black surround thickness needing to reach.
Further, before the step of above-mentioned steps 102, described manufacture method can also include a strengthening step 1014,
Specifically include:
Step 10141, is pre-configured with the fused salt with the second predetermined temperature；
Step 10142, described fused salt is carried out intensive treatment to described double curved glass substrate, the hyperboloid being strengthened
Glass substrate.
Here, the high-temperature molten salt being pre-configured with, the surface composition to change glass for the mechanism that can be spread by ion, is entered
And improve the intensity of glass.Specifically, 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.Wherein, above-mentioned fused salt material mays include: potassium nitrate (kno3), aluminium oxide (al2o3), potassium silicate,
Kieselguhr and some other auxiliary agent, wherein, kno3、al2o3, potassium silicate and diatomaceous per distribution ratio be: 50～70:10～30:
5～15:5～15；Further, kno3、al2o3, potassium silicate and diatomaceous component ratio be preferably 60:20:10:10.On
State the temperature of fused salt bathing pool, that is, the second predetermined temperature can be: 380-550 DEG C, glass is excellent for pure swap time with the ion in fused salt
Choosing more than 4 hours.
Now, by fused salt, glass is strengthened, increased the intensity of glass cover-plate, improve the practicality of product.
With reference to shown in Fig. 4, implement flow process to the one of the embodiment of the present invention and be illustrated below:
The manufacture method of the glass cover-plate of the embodiment of the present invention, comprising:
Step 201, cuts into large stretch of glass baseplate after little sheet glass, processes the profile wheel of little sheet glass using cnc
Exterior feature and curved surface, have obtained the first stage glass baseplate of predefined size, reservation shape；
First stage glass baseplate, by hot pressing die set in advance, is processed by step 202 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, the reverse side of double curved glass substrate is carried out spraying using black photoresistance, pre-baked, exposure, development and hard
Roasting process, forms the black surround around middle window area on the reverse side of double curved glass substrate；
Step 205, is sprayed using white photosensitive-ink twice to the reverse side of double curved glass substrate, pre-baked and exposure
After process, carry out development treatment together, the first area of the reverse side of double curved glass substrate is formed and is coated with two-layer white
The white portion of photosensitive-ink；
Step 206, carries out spraying using white photosensitive-ink to the reverse side of double curved glass substrate, pre-baked, exposure again
And development treatment, the white being coated with three layers of white photosensitive-ink is formed on the first area of the reverse side of double curved glass substrate
Region；
Step 207, carries out spraying using black photosensitive ink to the reverse side of double curved glass substrate, pre-baked, exposure and aobvious
Shadow is processed, and after covering black lid bottom, has obtained final double curved glass lid on the white portion of double curved glass substrate
Plate.
The double curved glass cover plate making through above-mentioned operation, as shown in figure 5, define spy on this double curved glass cover plate
Fixed color (white portion 6) and lines (around the black surround 8 of middle window area 7).
To sum up, the manufacture method of the glass cover-plate of the embodiment of the present invention, is made by brand-new technique and defines with spy
Determine the 3d double curved glass cover plate of color and lines, novel in appearance, good visual effect；Numerous consumer electronics products provide
The effect of great differentiation and experience, meet the appearance requirement to glass cover-plate high-quality for the people；And low cost of manufacture, can
Batch production, is with a wide range of applications；Efficiently solve glass cover-plate in prior art and be substantially plane or 2.5d,
Homogeneity is serious, lacks novelty it is difficult to meet the problem of the appearance requirement to product high-quality for the people.
Second embodiment
Embodiments provide a kind of glass cover-plate, made using manufacture method as above, described glass cover
The double-edged edge of plate is cambered surface, and the cambered surface bending direction of the tow sides edge of described glass cover-plate
Identical；
The first area being coated with more than two-layer first predetermined color is formed with the reverse side of described glass cover-plate, described
One region is the region on described glass cover-plate in addition to predetermined middle window area and predetermined openings.
Specifically, the first area of more than the above-mentioned two-layer of above-mentioned glass cover-plate the first predetermined color is coated with second pre-
Determine color layers；And the second area of the 3rd predetermined color is coated with the reverse side of above-mentioned glass cover-plate, this second area is
Transitional region between first area and predetermined middle window area on glass cover-plate, and this second area is around predetermined Intermediate View
Window region.
The glass cover-plate of the embodiment of the present invention, for having the 3d double curved glass cover plate of particular color, novel in appearance, vision
Effect is good；Provide effect and the experience of great differentiation in numerous consumer electronics products, meet people to glass cover
The appearance requirement of plate hight quality；And low cost of manufacture, can be mass, be with a wide range of applications.Efficiently solve existing
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.
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 all be applied to the embodiment of this glass cover-plate,
Also same technique effect can be reached.
3rd embodiment
Because 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, comprising: the glass cover-plate as described in above-described embodiment.
The mobile terminal of the present invention is as being the mobile electronic devices such as mobile phone, panel computer.
Wherein, the described of above-mentioned glass cover-plate realizes embodiment all be applied to the embodiment of this mobile terminal, also can reach
To identical technique effect.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, all should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (19)
1. a kind of manufacture method of glass cover-plate is it is characterised in that include:
Glass baseplate is cut and hot-pressing processing, obtained 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；
Spraying above twice, pre-baked, exposed and developed process are carried out to the reverse side of described double curved glass substrate, is formed and cover
There is the first area of more than two-layer first predetermined color, obtain double curved glass cover plate；Described first area is described hyperboloid
Region in addition to predetermined middle window area and predetermined openings on glass substrate.
2. manufacture method according to claim 1 it is characterised in that glass baseplate is cut and hot-pressing processing at
Reason, the step obtaining double curved glass substrate includes:
Cutting process is carried out to glass baseplate, 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 at hot pressing
Reason, obtains first stage double curved glass substrate；
Cooling treatment is carried out to described first stage double curved glass substrate, obtains second stage double curved glass substrate.
3. manufacture method according to claim 1 is it is characterised in that carry out two to the reverse side of described double curved glass substrate
Secondary spraying, pre-baked, exposed and developed process, the step forming the first area being coated with two-layer first predetermined color includes:
The reverse side of described double curved glass substrate is carried out spraying for the first time using the first predetermined color photosensitive-ink, pre-baked and expose
Optical processing, forms the first photosensitive printing ink layer of the first predetermined color；
To the reverse side of described double curved glass substrate using the first predetermined color photosensitive-ink carry out second spraying, pre-baked and
Exposure-processed, forms the second photosensitive printing ink layer of the first predetermined color；
The first photosensitive printing ink layer of the first predetermined color and the described double curved glass substrate of the second photosensitive printing ink layer will be formed with
Carry out development treatment in developer solution, obtain being coated with the first area of two-layer first predetermined color；Wherein, described development treatment
Step adopt 0.5～2% concentration naco3Solution cleans 40～60 seconds, and setting solution spraying pressure is 0.2～0.6kg/
cm2.
4. manufacture method according to claim 3 is it is characterised in that in obtain being coated with two-layer first predetermined color
After the step in one region, also include:
To the reverse side of described double curved glass substrate using the first predetermined color photosensitive-ink carry out third time spray, pre-baked and
Exposure-processed, forms the 3rd photosensitive printing ink layer of the first predetermined color；
The described double curved glass substrate being formed with the 3rd photosensitive printing ink layer of the first predetermined color is shown in developer solution
Shadow is processed, and obtains being coated with the first area of three layer of first predetermined color.
5. the manufacture method according to claim 3 or 4 is it is characterised in that adopt to the reverse side of described double curved glass substrate
Carried out with the first predetermined color photosensitive-ink spraying, pre-baked and exposure-processed step includes:
Using the first predetermined color photosensitive-ink, spray treatment is carried out to the reverse side of described double curved glass substrate；
Pre-baked process is carried out to the first predetermined color photosensitive-ink on the reverse side being sprayed on described double curved glass substrate；
After first predetermined color photosensitive-ink in addition to described first area for the described double curved glass substrate is covered, adopt
Ultraviolet is exposed processing.
6. manufacture method according to claim 1 is it is characterised in that be coated with more than two-layer first predetermined color in formation
The step of first area after, also include:
The reverse side of described double curved glass substrate is carried out spraying using the second predetermined color photosensitive-ink, pre-baked, exposure and aobvious
Shadow is processed, and is formed at the first area being coated with the second predetermined color on more than two-layer first predetermined color.
7. manufacture method according to claim 6 is it is characterised in that adopt to the reverse side of described double curved glass substrate
Two predetermined color photosensitive-ink carry out spraying, the step of pre-baked, exposed and developed process includes:
Using the second predetermined color photosensitive-ink, spray treatment is carried out to the reverse side of described double curved glass substrate；
Pre-baked process is carried out to the second predetermined color photosensitive-ink on the reverse side being sprayed on described double curved glass substrate；
After second predetermined color photosensitive-ink in addition to described first area for the described double curved glass substrate is covered, adopt
Ultraviolet is exposed processing；
The described double curved glass substrate being formed with the second predetermined color photosensitive-ink is carried out development treatment in developer solution.
8. manufacture method according to claim 1 is it is characterised in that carry out in the reverse side to described double curved glass substrate
Above twice spraying, pre-baked, exposed and developed process, form the first area being coated with more than two-layer first predetermined color
Before step, described manufacture method also includes:
The second area being coated with the 3rd predetermined color, described second area are formed on the reverse side of described double curved glass substrate
For the transitional region between first area on described double curved glass substrate and described predetermined middle window area, and described second
Region is around described predetermined middle window area.
9. manufacture method according to claim 8 is it is characterised in that form on the reverse side of described double curved glass substrate
The step being coated with the second area of the 3rd predetermined color includes:
The reverse side of described double curved glass substrate is carried out spraying using the 3rd predetermined color photoresistance, pre-baked, exposure, development and hard
Roasting process, forms the second area being coated with the 3rd predetermined color.
10. manufacture method according to claim 9 is it is characterised in that adopt to the reverse side of described double curved glass substrate
3rd predetermined color photosensitive-ink carries out spraying, the step of exposed and developed process includes:
Using the 3rd predetermined color photoresistance, spray treatment is carried out to the reverse side of described double curved glass substrate；
Pre-baked process is carried out to described double curved glass substrate, obtains the 3rd predetermined color photoresistance of semi-solid preparation；
After 3rd predetermined color photoresistance of the semi-solid preparation of described second area is covered, it is exposed locating using ultraviolet
Reason；
Described double curved glass substrate is immersed in after dissolving in developer solution, carries out hard baking cured.
11. manufacture methods according to claim 10 it is characterised in that described pre-baked process time be 3～7 minutes,
Baking temperature is 160～200 DEG C；The exposure wavelength of described exposure-processed be 340～380nm, exposure energy be 1600～
2000mj；Developer solution is the tetramethyl ammonium hydroxide solution of 2～4% concentration；The temperature of hard baking cured is 220～260 DEG C,
Baking time is 18～22 minutes.
12. manufacture methods according to claim 1 are it is characterised in that enter in the reverse side to described double curved glass substrate
Before row spraying above twice, the step of pre-baked, exposed and developed process, described manufacture method also includes:
It is pre-configured with the fused salt with the second predetermined temperature；
Described fused salt is carried out intensive treatment to described double curved glass substrate, the double curved glass substrate being strengthened.
13. manufacture methods according to claim 12 are it is characterised in that described fused salt includes: potassium nitrate, aluminium oxide, silicon
Sour potassium and kieselguhr, described potassium nitrate, aluminium oxide, potassium silicate and diatomaceous per distribution ratio are: 50～70:10～30:5～
15:5～15.
14. manufacture methods according to claim 2 are it is characterised in that described first predetermined temperature is 480 DEG C -820 DEG C.
15. manufacture methods according to claim 14 it is characterised in that described hot-pressing processing be progressively hyperthermic treatment, institute
State cooling treatment for progressively cooling treatment, the step of described progressively hyperthermic treatment and progressively cooling treatment includes successively: the first step
Heat up, temperature is 480～520 DEG C；Second step heats up, and temperature is 540～560 DEG C；3rd step heats up, and temperature is 630～670
℃；4th step heats up, and temperature is 740～760 DEG C；5th step pressurization, temperature is 740～760 DEG C, and pressure is 18～22n/cm2；
6th step heats up and pressurizes, and temperature is 765～775 DEG C, and pressure is 28～32n/cm2；7th step intensification blood pressure lowering, temperature be 780～
820 DEG C, pressure is 18～22n/cm2；8th step cooling, 740～760 DEG C of temperature；9th step cooling, 680～720 DEG C of temperature；
Tenth step cooling, 580～620 DEG C of temperature；11st step cooling, 540～560 DEG C of temperature.
Glass cover-plates that a kind of 16. manufacture methods using as described in any one of claim 1-15 make are it is characterised in that institute
The double-edged edge stating glass cover-plate is cambered surface, and the cambered surface of the tow sides edge of described glass cover-plate
Bending direction is identical；
The first area being coated with more than two-layer first predetermined color, described firstth area are formed with the reverse side of described glass cover-plate
Domain is the region on described glass cover-plate in addition to predetermined middle window area and predetermined openings.
17. glass cover-plates according to claim 16 it is characterised in that more than described two-layer the first predetermined color first
Second predetermined color layer is coated with region.
18. glass cover-plates according to claim 16 are it is characterised in that be coated with the 3rd on the reverse side of described glass cover-plate
The second area of predetermined color, described second area is first area and described predetermined middle window area on described glass cover-plate
Between transitional region, and described second area is around described predetermined middle window area.
A kind of 19. mobile terminals are it is characterised in that include the glass cover-plate as described in any one of claim 16 to 18.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610725135.3A CN106365427A (en) | 2016-08-25 | 2016-08-25 | Production method of glass cover plate, the glass cover plate, and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610725135.3A CN106365427A (en) | 2016-08-25 | 2016-08-25 | Production method of glass cover plate, the glass cover plate, and mobile terminal |
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| CN106145656A (en) * | 2016-08-25 | 2016-11-23 | 维沃移动通信有限公司 | The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal |
| CN106145655A (en) * | 2016-08-25 | 2016-11-23 | 维沃移动通信有限公司 | The preparation method of a kind of glass cover-plate, glass cover-plate and mobile terminal |
| CN106219958A (en) * | 2016-08-25 | 2016-12-14 | 维沃移动通信有限公司 | The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal |
| CN108010447A (en) * | 2017-12-01 | 2018-05-08 | 珠海市魅族科技有限公司 | Curved surface cover board and preparation method thereof, terminal device |
| CN108585537A (en) * | 2018-06-01 | 2018-09-28 | 信利光电股份有限公司 | A kind of preparation method of gradual change glass |
| CN108909338A (en) * | 2018-06-01 | 2018-11-30 | 信利光电股份有限公司 | A kind of preparation method for the gradual change glass having metal sense |
| WO2021047424A1 (en) * | 2019-09-12 | 2021-03-18 | Oppo广东移动通信有限公司 | Manufacturing method for glass cover plate, glass cover plate, and mobile terminal |
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| CN108909338A (en) * | 2018-06-01 | 2018-11-30 | 信利光电股份有限公司 | A kind of preparation method for the gradual change glass having metal sense |
| CN108909338B (en) * | 2018-06-01 | 2023-10-17 | 信利光电股份有限公司 | Preparation method of gradual change glass with metal sense |
| WO2021047424A1 (en) * | 2019-09-12 | 2021-03-18 | Oppo广东移动通信有限公司 | Manufacturing method for glass cover plate, glass cover plate, and mobile terminal |
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Application publication date: 20170201 |