CN105948474A - Manufacture method of glass cover plate, glass cover plate and mobile terminal - Google Patents
Manufacture method of glass cover plate, glass cover plate and mobile terminal Download PDFInfo
- Publication number
- CN105948474A CN105948474A CN201610482766.7A CN201610482766A CN105948474A CN 105948474 A CN105948474 A CN 105948474A CN 201610482766 A CN201610482766 A CN 201610482766A CN 105948474 A CN105948474 A CN 105948474A
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- China
- Prior art keywords
- glass substrate
- area
- double curved
- curved glass
- predetermined color
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Classifications
-
- 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
Abstract
The invention provides a manufacture method of a glass cover plate, the glass cover plate and a mobile terminal, and relates to the technical field of terminal manufacture. The manufacture method comprises the following steps: performing cutting and hot-pressing treatment on an original glass substrate, so as to obtain a double-curved-surface glass substrate, and ensuring that the edge parts of the front surface and the back surface of the double-curved-surface glass substrate are arc, and the bending directions of the cambered surfaces of the edge parts of the front surface and the back surface of the double-curved-surface glass substrate are the same; ensuring that a first zone coated with a first preset color and a second zone coated with a second preset color are formed at the back surface of the double-curved-surface glass substrate, so as to obtain a double-curved-surface glass cover plate, and ensuring that both the first zone and the second zone are zones besides a preset middle window zone and a preset opening zone on the double-curved-surface glass substrate, and the second zone surrounds the preset middle window zone. The scheme ensures that a 3D double-curved-surface glass cover plate with specific colors and specific lines is formed, the appearance is novel and artistic, the requirements on the high-quality appearance of the glass cover plate by people are met, and the manufacture cost is low.
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 disappearing
The requirement taking electronic product is more and more higher, except hardware specification (the such as processor, screen of electronic product
Curtain size and pixel, network formats, camera pixel etc.), the outward appearance of electronic product is valued the most very much by consumer
Design.
As a example by TW cover plate in 3C Product, glass cover-plate in the market be substantially plane or
2.5D's, homogeneity is serious, lacks novelty.The most existing glass cover-plate has been difficult to meet people couple
The appearance requirement of 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, to solve
Certainly in prior art, glass cover-plate is substantially plane or 2.5D, and homogeneity is serious, lacks novelty,
It is difficult to the problem meeting people to the appearance requirement of product high-quality.
First aspect, it is provided that the manufacture method of a kind of glass cover-plate, including:
Pristine glass base material is cut and hot-pressing processing, obtains double curved glass substrate, described hyperboloid
The double-edged edge of glass substrate is cambered surface, and the tow sides of described double curved glass substrate
The cambered surface bending direction of edge is identical；
The reverse side of described double curved glass substrate is formed be coated with the first area of the first predetermined color with
And it is coated with the second area of the second predetermined color, obtain double curved glass cover plate, described first area and institute
State second area to be on described double curved glass substrate in addition to predetermined middle window area and predetermined openings
Region, and described second area is 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 equal
For cambered surface, and the cambered surface bending direction of the tow sides edge of described glass cover-plate is identical；
First area and the covering being coated with the first predetermined color it is formed with on the reverse side of described glass cover-plate
The second area of the second predetermined color, described first area and described second area is had to be described glass cover-plate
Upper region in addition to predetermined middle window area and predetermined openings, 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 pristine glass base material is cut and hot-pressing processing, obtain
Double curved glass substrate, the double-edged edge of this double curved glass substrate is cambered surface, and this pair
The cambered surface bending direction of the tow sides edge of bend glass substrate is identical；Then at double curved glass base
Formed on the reverse side of plate to be coated with the first area of the first predetermined color (such as white) and be coated with second and make a reservation for
The second area of color (such as black), thus obtain that there is particular color and the double curved glass of specific lines
Cover plate (alternatively referred to as 3D double curved glass cover plate), wherein first area and second area are hyperboloid
On glass substrate in the middle of predetermined region in addition to window area and predetermined openings, and second area is around described
Window area in the middle of predetermined.Made by brand-new technique to define and there is particular color and specific lines
3D double curved glass cover plate, novel in appearance, good visual effect, meet people to glass cover-plate high-quality
Appearance requirement, and low cost of manufacture, can be mass, be with a wide range of applications.Efficiently solve
In prior art, glass cover-plate is substantially plane or 2.5D, and homogeneity is serious, lacks novelty, difficult
To meet people's 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 to embodiment or prior art
In description, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only
It is some embodiments of the present invention, for those of ordinary skill in the art, is not paying creative work
On the premise of property, it is also possible to obtain other accompanying drawing according to these 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 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 the concrete applicating flow chart of the manufacture method of glass cover-plate of the present invention；
Fig. 5 is the 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 clearly
Chu, it is fully described by, it is clear that described embodiment is a part of embodiment of the present invention rather than all
Embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under dynamic premise, 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 and hot-pressing processing pristine glass base material, obtains double curved glass substrate,
The double-edged edge of described double curved glass substrate is cambered surface, and described double curved glass substrate
The cambered surface bending direction of tow sides edge identical.
Here, by pristine glass base material is cut and hot-pressing processing, obtained 3D double curved glass,
The glass cover-plate using this 3D double curved glass to make, has more attractive, novel appearance, and tool
There is more preferable visual effect.
Step 102, is formed on the reverse side of described double curved glass substrate and is coated with the of the first predetermined color
One region and be coated with the second area of the second predetermined color, obtains double curved glass cover plate, and described first
Region and described second area are on described double curved glass substrate except predetermined middle window area and make a reservation for
Region outside perforate, and described second area is 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,
To the 3D double curved glass cover plate with particular color.
Wherein, second area can be specific to be formed by the lines of reservation shape around middle window area
Lines.The lines of this 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, energy on double curved glass substrate
Access the 3D double curved glass cover plate with specific lines (such as black surround), further increase glass cover
The novelty of plate and appearance.First predetermined color as can be white, pink, powder green, purple powder,
Rose gold etc..Specifically can select any one color according to the actual requirements, in this no limit.
Second predetermined color selects also dependent on actual demand, as being black, blueness etc., at this not
It is construed as limiting.
It is different colours as the preferably second predetermined color and the first predetermined color.
Here, by formed on the reverse side of double curved glass substrate the first predetermined color first area and
The second area of the second predetermined color, has obtained the 3D double curved glass with particular color and specific lines
Cover plate.
The manufacture method of the glass cover-plate of the embodiment of the present invention, is defined by brand-new technique making and has spy
Determine the 3D double curved glass cover plate of color and specific lines (such as black surround), novel in appearance, good visual effect,
Meet people's appearance requirement to glass cover-plate high-quality, and low cost of manufacture, can be mass, have
It is widely applied prospect.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 people's problem to the appearance requirement of product high-quality.
Preferably, the step of above-mentioned steps 101 may include that
Step 1011, carry out cutting process to pristine glass base material, obtains predefined size, reservation shape
First stage glass baseplate.
Here, first pristine glass base material is carried out cutting process according to predefined size, reservation shape so that
Glass baseplate after cutting matches with the size of terminal unit.
Step 1012, by hot pressing die set in advance, to described first rank under the first predetermined temperature
Section glass baseplate carries out hot pressing, obtains first stage double curved glass substrate.
Here, by hot pressing die set in advance, use uniform pressure to first under the first predetermined temperature
Staged 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 molten condition, then
The glass baseplate of molten condition is carried out hot pressing.
Step 1013, cools down described first stage double curved glass substrate, obtains second stage double
Bend glass substrate.
Here, at high operating temperatures glass baseplate is carried out hot-forming after, need the hyperboloid glass that will obtain
Glass substrate is cooled to room temperature, to be further processed double curved glass substrate.
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, molding effect preferable hyperboloid glass has been obtained
Glass substrate, provides guarantee for ensuing further process.
Concrete, in above-mentioned steps 1011, blanking can be first passed around, large stretch of pristine glass base material is cut
It is slit into the little sheet glass of correspondingly-sized；Then (Computer Numerical Control calculates to use CNC
Machine numerically-controlled machine tool) process appearance profile and the curved surface of little sheet glass；As in figure 2 it is shown, little sheet glass 1
The first stage glass baseplate 2 of predefined size, reservation shape has been obtained after CNC processes.
The silver-colored steel that wearability can be used stronger due to CNC props up emery wheel and designs with gang tool, therefore to small pieces
The appearance profile of glass, curved surface can be processed and formed at one time, and midway, without tool changing, improves yield rate and processing
Efficiency.
Concrete, in above-mentioned steps 1012, hot pressing die can use graphite material, and to graphite material
Surface carries out high accuracy and polishes.The hot-die made due to graphite has preferable heat conductivility, therefore hot pressing
Molding is fast, and the surface of graphite material is through high accuracy polishing, it is ensured that the flatness of finished surface and smooth
Degree.
Wherein, hot pressing die can include top board 3 and lower platen 4, and top board 3 is arranged on lower platen 4
Top.And the lower surface of top board 3 forms first arc surfaced corresponding with the reverse side of double curved glass substrate
Shape, the upper surface of lower platen 4 forms the second arc shape that the vis-a-vis with double curved glass substrate is answered.
Additionally the upper surface of top board 3 is respectively provided with having heaters 5 with the lower surface of lower platen 4.
As it is shown on figure 3, above-mentioned steps 1012 carries out heat by hot pressing die to first stage glass baseplate 2
During pressure, first first stage glass baseplate 2 can be placed into top board 3 and the lower platen 4 of hot pressing die
Between, now first stage glass baseplate 2 remains as flat shape；Again by heater 5 to the first stage
Glass baseplate 2 progressively heats up, and makes glass sequentially be heated to molten condition；Then at the first predetermined temperature
Under pressure applied above to top board 3, make the lower surface of top board 3 upper surface with lower platen 4 at pressure
Being gripping into together under effect, now there is modification in first stage glass baseplate 2；Finally by top board 3 under
Removing above pressing plate 4, the double curved glass substrate taking out molding is progressively lowered the temperature.
Wherein general heat pressing process temperature is set between 720 DEG C-780 DEG C, and the first predetermined temperature refers to one
As heat pressing process temperature arrange.
Further, above-mentioned steps 1012,1013 can include 11 following road molding procedure: first step liter
Temperature, temperature 500 DEG C；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 pressurization,
Temperature 770 DEG C, pressure 30N/cm2；7th step pressurization, temperature 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 DEG C；
11st step cooling, temperature 550 DEG C；May also include the cooling outside 4 step equipment below, be gradually cooled to room
Temperature, each step time is 90 seconds.
Now, by put into hot pressing die material progressively heat up sequentially heating, progressively pressurization and
Favorable balance cools down, and has obtained molding effect preferable double curved glass substrate.
After obtaining double curved glass substrate, can be formed at double curved glass substrate back side by above-mentioned steps 102
Particular color and specific lines.Preferably, the step of above-mentioned steps 102 may include that
Step 1021, uses the first predetermined color photosensitive-ink to enter the reverse side of described double curved glass substrate
Row sprays, covers and after exposure-processed, and the reverse side of described double curved glass substrate is used the second predetermined color
Photosensitive-ink carries out spraying, covering and exposure-processed, formed be coated with the second area of the second predetermined color with
And on the first predetermined color, it is coated with the first area of the second predetermined color.
Now, by the method for photosensitive-ink exposure imaging, the reverse side at double curved glass substrate defines spy
Fixed color and specific lines, thus obtained the 3D double curved glass with particular color and specific lines
Cover plate, adds novelty, has beautified appearance.And it is pre-by covering second on the first predetermined color
Determine color, it is to avoid the first predetermined color printing opacity, further ensure and formed on 3D double curved glass cover plate
Color effects.
Wherein, it has been mentioned hereinbefore that the first predetermined color is as being white, pink, powder green, powder purple
Color, rose gold etc..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, the most optional
Select deeper color, such as black, black-and-blue etc..Certainly, the second predetermined color selects also dependent on actual demand
Select and select, in this no limit.
Concrete, in above-mentioned steps 1021, the described reverse side to described double curved glass substrate uses first
Predetermined color photosensitive-ink carries out spraying, cover and the step of exposure-processed may include that
Step 10211, uses the first predetermined color photosensitive-ink to enter the reverse side of described double curved glass substrate
Row spray treatment.
Here, corresponding spray finishing jig can be made according to the shape of double curved glass substrate, then by spraying
Tool is in whole even application the first predetermined color photosensitive-ink of reverse side of glass substrate, such as white photosensitive-ink.
Step 10212, to the first predetermined color sense in addition to described first area of the described double curved glass substrate
Ink covers.
Here, can use and cover plate MASK to the ink that fades away of needs, be i.e. the in addition to first area
The carrying out of one predetermined color photosensitive-ink is covered, and stays the first predetermined color photosensitive-ink of first area to be exposed at
Outside.
Such as the photosensitive-ink of middle window area, some position of opening and second area can be covered.
Shielded ink can be eliminated by subsequent step.
Step 10213, uses ultraviolet to clean after being exposed processing to described double curved glass substrate.
Here, first use ultraviolet to be exposed double curved glass substrate, through the effect of ultraviolet,
The photosensitive-ink exposure curing of first area, is attached to the surface of double curved glass substrate；Shielded region
There is no illumination, thus do not solidify.Then double curved glass substrate is carried out, after clear water rinses,
The ink in shielded region can be faded away, and only leaves the ink of first area, thus is formed in first area
Particular color.
Wherein, can use ultraviolet (UV) lamp that double curved glass substrate is exposed.
Now, through spraying, cover, expose and cleaning, obtain forming the first predetermined face in first area
The double curved glass substrate of color, technological process is short, efficiency is high, and technological effect is good, low cost.
Here, it should be noted that the ink after developing due to single exposure is the thickest, can root in the present invention
According to needs repeatedly exposure imaging (i.e. repeat the above steps 10211-10213), to increase ink gross thickness,
Thus improve color effects.
As a example by white ink, the white content that specifically can reach as required is to regulate the number of times of exposure imaging.
Such as repeatable 3 exposure imagings, after single exposure development, white ink thickness is about 7-9 μm, 3 times
After exposure imaging, white ink gross thickness is about 25 μm, it appears that more abundant, does not reveals the exact details.
In order to avoid the first predetermined color photosensitive-ink printing opacity further, need at the first photosensitive oil of predetermined color
Cover one layer of deeper ink of color on ink to do at the bottom of lid.Can use at the bottom of lid and the first predetermined color photosensitive-ink class
As technique.
Analogy above-mentioned steps 10211-10213, concrete, in above-mentioned steps 1021, described to described hyperbolic
The reverse side of surface glass substrate uses the second predetermined color photosensitive-ink to carry out spraying, covering and the step of exposure-processed
Suddenly may include that
Step 10214, uses the second predetermined color photosensitive-ink to enter the reverse side of described double curved glass substrate
Row spray treatment.
Here, corresponding spray finishing jig can be made according to the shape of double curved glass substrate, then by spraying
Tool is in whole even application the second predetermined color photosensitive-ink of reverse side of glass substrate, such as black photosensitive ink.
Step 10215, to described double curved glass substrate in addition to described first area and described second area
Second predetermined color photosensitive-ink is covered.
Here, can use and cover the ink that needs are faded away by plate MASK, i.e. except first area and the secondth district
The carrying out of the second predetermined color photosensitive-ink beyond territory is covered, and leaves the second of first area and second area
Predetermined color photosensitive-ink is exposed.
Such as the photosensitive-ink of middle window area and some position of opening can be covered.Shielded oil
Ink can be eliminated by subsequent step.
Step 10216, uses ultraviolet to clean after being exposed processing to described double curved glass substrate.
Here, first use ultraviolet to be exposed double curved glass substrate, through the effect of ultraviolet,
The photosensitive-ink exposure curing of first area and second area, is attached to the surface of double curved glass substrate；Quilt
The region covered does not has illumination, thus does not solidify.Then double curved glass substrate is carried out, passes through
After clear water rinses, the ink in shielded region can be faded away, and only leaves the oil of first area and second area
Ink, thus cover the second predetermined color on the second region, and in the first predetermined color overlying of first area
Cover the second predetermined color.
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 photosensitive-ink,
Avoid the first predetermined color photosensitive-ink to reveal the exact details, it is ensured that the appearance that the first predetermined color reaches.Separately
Outward, the second predetermined color photosensitive-ink can be by the lines of reservation shape around middle viewfinder area at second area
Territory, to form specific lines, further increases novelty and the appearance of glass cover-plate.
Here, as a example by the bottom of black oil inky cap, after single exposure development, black ink thickness is left in 3-5 μm
The right side, specifically also dependent on needing degree at the bottom of the black lid reached 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, by the fused salt with the second predetermined temperature being pre-configured with, to described double curved glass
Substrate carries out intensive treatment, the double curved glass substrate strengthened.
Here, by the high-temperature molten salt being pre-configured with, it is possible to the mechanism spread by ion changes glass
Surface composition, and then improve the intensity of glass.Concrete, at a certain temperature glass is immersed in high temperature
In fused salt, the sodium ion in glass is intercoursed because of diffusion with the potassium ion in fused salt, produces and " squeezes
Plug " phenomenon, make glass surface produce compression stress such that it is able to improve the intensity of glass.
Now, by fused salt, glass is strengthened, add the intensity of glass cover-plate, improve product
Practicality.
Wherein fused salt material comprises 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, in glass and fused salt from
Sub pure swap 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 shown in Figure 4, including:
Step 201, after large stretch of pristine glass base material is cut into little sheet glass, uses CNC processing little
The appearance profile of sheet glass and curved surface, obtained the first stage glass baseplate of predefined size, reservation shape；
Step 202, by hot pressing die set in advance, through 11 road molding procedure by first stage glass
Glass base material is processed into 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 uses white photosensitive-ink spray, cover and
Exposure-processed, forms white portion on the reverse side of double curved glass substrate；
Step 205, use black photosensitive ink to spray the reverse side of double curved glass substrate, cover and
Exposure-processed, forms the black surround around central authorities window area on the reverse side of double curved glass substrate, and double
Cover at the bottom of black lid on the white portion of bend glass substrate, obtain final double curved glass cover plate.
Through the double curved glass cover plate that above-mentioned operation makes, as it is shown in figure 5, on this double curved glass cover plate
Define specific 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, made by brand-new technique and define
There is the 3D double curved glass cover plate of particular color, novel in appearance, good visual effect；Numerous consumer
Electronic product provides effect and the experience of great differentiation, meets people to glass cover-plate high-quality
Appearance requirement；And low cost of manufacture, can be mass, be with a wide range of applications.Efficiently solve existing
Having glass cover-plate in technology to be substantially plane or 2.5D, homogeneity is serious, lacks novelty, it is difficult to
Meet people's problem to the appearance requirement of product high-quality.
Second embodiment
Embodiments provide a kind of glass cover-plate, the double-edged edge of described glass cover-plate
It is cambered surface, and the cambered surface bending direction of the tow sides edge of described glass cover-plate is identical；
First area and the covering being coated with the first predetermined color it is formed with on the reverse side of described glass cover-plate
The second area of the second predetermined color, described first area and described second area is had to be described glass cover-plate
Upper region in addition to predetermined middle window area and predetermined openings, 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 of particular color and specific lines
Cover plate, novel in appearance, good visual effect；Great differentiation is provided in numerous consumer electronics products
Effect and experience, meet people's appearance requirement to glass cover-plate high-quality；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, homogeneity is serious, lacks novelty, it is difficult to meets people and wants the outward appearance of product high-quality
The problem asked.
It should be noted that the glass cover-plate of the embodiment of the present invention can be by the manufacture method of above-mentioned glass cover-plate
Obtain.Wherein, in the manufacture method embodiment of above-mentioned glass cover-plate, all implementations are all applicable to this glass
In the embodiment of cover plate, also can reach same technique effect.
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 also carries
Supply a kind of 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 identical technique effect can be reached.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited to
This, any those familiar with the art, in the technical scope that the invention discloses, can readily occur in
Change or replacement, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should
It is as the criterion with scope of the claims.
Claims (8)
1. the manufacture method of a glass cover-plate, it is characterised in that including:
Pristine glass base material is cut and hot-pressing processing, obtains double curved glass substrate, described hyperboloid
The double-edged edge of glass substrate is cambered surface, and the tow sides of described double curved glass substrate
The cambered surface bending direction of edge is identical；
The reverse side of described double curved glass substrate is formed be coated with the first area of the first predetermined color with
And it is coated with the second area of the second predetermined color, obtain double curved glass cover plate, described first area and institute
State second area to be on described double curved glass substrate in addition to predetermined middle window area and predetermined openings
Region, and described second area is around described predetermined middle window area.
Manufacture method the most according to claim 1, it is characterised in that described to pristine glass base material
Carrying out cutting and hot-pressing processing, the step obtaining double curved glass substrate includes:
Pristine glass base material is carried out cutting process, obtains the first stage glass of predefined size, reservation shape
Base material；
By hot pressing die set in advance, under the first predetermined temperature, described first stage glass baseplate is entered
Row hot pressing, obtains 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 at described hyperboloid glass
Formed on the reverse side of glass substrate and be coated with the first area of the first predetermined color and be coated with the second predetermined face
The step of the second area of color includes:
The first predetermined color photosensitive-ink is used to spray, cover the reverse side of described double curved glass substrate
And after exposure-processed, use the second predetermined color photosensitive-ink to carry out the reverse side of described double curved glass substrate
Spray, cover and exposure-processed, formed and be coated with the second area of the second predetermined color and make a reservation for first
The first area of the second predetermined color it is coated with in color.
Manufacture method the most according to claim 3, it is characterised in that described to described hyperboloid glass
The reverse side of glass substrate uses the first predetermined color photosensitive-ink to carry out spraying, covering and the step bag of exposure-processed
Include:
The first predetermined color photosensitive-ink is used to carry out spray treatment the reverse side of described double curved glass substrate；
The described double curved glass substrate the first predetermined color photosensitive-ink in addition to described first area is carried out
Cover；
Described double curved glass substrate use ultraviolet clean after being exposed processing.
Manufacture method the most according to claim 3, it is characterised in that described to described hyperboloid glass
The reverse side of glass substrate uses the second predetermined color photosensitive-ink to carry out spraying, covering and the step bag of exposure-processed
Include:
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 face in addition to described first area and described second area
Color sensation ink covers；
Described double curved glass substrate use ultraviolet clean after being exposed processing.
Manufacture method the most according to claim 1, it is characterised in that at described double curved glass base
Formed on the reverse side of plate and be coated with the first area of the first predetermined color and be coated with the second predetermined color
Before the step of second area, described manufacture method also includes:
According to the fused salt with the second predetermined temperature being pre-configured with, described double curved glass substrate is carried out by force
Change processes, the double curved glass substrate strengthened.
7. a glass cover-plate, it is characterised in that the double-edged edge of described glass cover-plate is equal
For cambered surface, and the cambered surface bending direction of the tow sides edge of described glass cover-plate is identical；
First area and the covering being coated with the first predetermined color it is formed with on the reverse side of described glass cover-plate
The second area of the second predetermined color, described first area and described second area is had to be described glass cover-plate
Upper region in addition to predetermined middle window area and predetermined openings, and described second area is around described predetermined
Middle window area.
8. a mobile terminal, it is characterised in that include glass cover-plate as claimed in claim 7.
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| CN201610482766.7A CN105948474A (en) | 2016-06-24 | 2016-06-24 | Manufacture method 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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| CN201610482766.7A CN105948474A (en) | 2016-06-24 | 2016-06-24 | Manufacture method of glass cover plate, glass cover plate and mobile terminal |
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| CN105948474A true CN105948474A (en) | 2016-09-21 |
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| CN201610482766.7A Pending CN105948474A (en) | 2016-06-24 | 2016-06-24 | Manufacture method of glass cover plate, glass cover plate and mobile terminal |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145630A (en) * | 2016-06-24 | 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 |
| CN106145649A (en) * | 2016-06-24 | 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 |
| CN106773539A (en) * | 2016-11-24 | 2017-05-31 | 维沃移动通信有限公司 | A kind of cover plate painting methods and mobile terminal |
| CN108021256A (en) * | 2016-10-31 | 2018-05-11 | 南昌欧菲光学技术有限公司 | Cover-plate glass stepped construction and its processing method |
| CN108069617A (en) * | 2016-11-10 | 2018-05-25 | 蓝思科技（长沙）有限公司 | A kind of spraying process for improving 3D four sides warped glass product side face oil |
| CN109709776A (en) * | 2019-03-20 | 2019-05-03 | 安徽地势坤光电科技有限公司 | A kind of bend glass pattern processing method and system |
| CN109923078A (en) * | 2016-09-23 | 2019-06-21 | 苹果公司 | Hot forming cover glass for electronic equipment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202918356U (en) * | 2012-11-12 | 2013-05-01 | 广东金伦光电科技有限公司 | Handset screen coverlens protection plate possessing identification layer |
| CN103317933A (en) * | 2013-06-26 | 2013-09-25 | 浙江星星瑞金科技股份有限公司 | Three-dimensional (3D) display screen glass decoration method |
| CN103332056A (en) * | 2013-06-26 | 2013-10-02 | 浙江星星瑞金科技股份有限公司 | Decoration method of 3D (Three Dimensional) display screen glass |
| CN203596000U (en) * | 2013-11-05 | 2014-05-14 | 南昌欧菲光科技有限公司 | Decorative panel and touch screen with same |
| CN203733083U (en) * | 2014-02-25 | 2014-07-23 | 上海华豚科技有限公司 | 3D (three-dimensional) arc-shaped glass for mobile terminal |
| CN104445888A (en) * | 2014-12-16 | 2015-03-25 | 蓝思科技（长沙）有限公司 | Forming method for bent glass |
| CN105174698A (en) * | 2015-09-09 | 2015-12-23 | 浙江星星瑞金科技股份有限公司 | Processing method for three-dimensional glass panel for wearable intelligent devices |
| CN205011621U (en) * | 2015-08-23 | 2016-02-03 | 洛阳新兆电子有限公司 | Heating section of cell -phone 3D curved surface glass apron thermoforming stove |
| WO2016028660A1 (en) * | 2014-08-20 | 2016-02-25 | Corning Incorporated | Methods of forming shaped glass articles from glass sheets |
| CN105491824A (en) * | 2015-12-21 | 2016-04-13 | 东莞华清光学科技有限公司 | Waterproof and crashproof shell for electronic equipment and preparation method |
-
2016
- 2016-06-24 CN CN201610482766.7A patent/CN105948474A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202918356U (en) * | 2012-11-12 | 2013-05-01 | 广东金伦光电科技有限公司 | Handset screen coverlens protection plate possessing identification layer |
| CN103317933A (en) * | 2013-06-26 | 2013-09-25 | 浙江星星瑞金科技股份有限公司 | Three-dimensional (3D) display screen glass decoration method |
| CN103332056A (en) * | 2013-06-26 | 2013-10-02 | 浙江星星瑞金科技股份有限公司 | Decoration method of 3D (Three Dimensional) display screen glass |
| CN203596000U (en) * | 2013-11-05 | 2014-05-14 | 南昌欧菲光科技有限公司 | Decorative panel and touch screen with same |
| CN203733083U (en) * | 2014-02-25 | 2014-07-23 | 上海华豚科技有限公司 | 3D (three-dimensional) arc-shaped glass for mobile terminal |
| WO2016028660A1 (en) * | 2014-08-20 | 2016-02-25 | Corning Incorporated | Methods of forming shaped glass articles from glass sheets |
| CN104445888A (en) * | 2014-12-16 | 2015-03-25 | 蓝思科技（长沙）有限公司 | Forming method for bent glass |
| CN205011621U (en) * | 2015-08-23 | 2016-02-03 | 洛阳新兆电子有限公司 | Heating section of cell -phone 3D curved surface glass apron thermoforming stove |
| CN105174698A (en) * | 2015-09-09 | 2015-12-23 | 浙江星星瑞金科技股份有限公司 | Processing method for three-dimensional glass panel for wearable intelligent devices |
| CN105491824A (en) * | 2015-12-21 | 2016-04-13 | 东莞华清光学科技有限公司 | Waterproof and crashproof shell for electronic equipment and preparation method |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145630A (en) * | 2016-06-24 | 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 |
| CN106145649A (en) * | 2016-06-24 | 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 |
| CN109923078A (en) * | 2016-09-23 | 2019-06-21 | 苹果公司 | Hot forming cover glass for electronic equipment |
| CN108021256A (en) * | 2016-10-31 | 2018-05-11 | 南昌欧菲光学技术有限公司 | Cover-plate glass stepped construction and its processing method |
| CN108069617A (en) * | 2016-11-10 | 2018-05-25 | 蓝思科技（长沙）有限公司 | A kind of spraying process for improving 3D four sides warped glass product side face oil |
| CN108069617B (en) * | 2016-11-10 | 2020-11-06 | 蓝思科技（长沙）有限公司 | Spraying process for improving edge oil of 3D four-side warped glass product |
| CN106773539A (en) * | 2016-11-24 | 2017-05-31 | 维沃移动通信有限公司 | A kind of cover plate painting methods and mobile terminal |
| CN109709776A (en) * | 2019-03-20 | 2019-05-03 | 安徽地势坤光电科技有限公司 | A kind of bend glass pattern processing method and system |
| CN109709776B (en) * | 2019-03-20 | 2020-12-29 | 安徽地势坤光电科技有限公司 | Curved glass pattern processing method and system |
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