CN106145654A - The preparation method of a kind of glass cover-plate, glass cover-plate and mobile terminal - Google Patents
The preparation method of a kind of glass cover-plate, glass cover-plate and mobile terminal Download PDFInfo
- Publication number
- CN106145654A CN106145654A CN201610489071.1A CN201610489071A CN106145654A CN 106145654 A CN106145654 A CN 106145654A CN 201610489071 A CN201610489071 A CN 201610489071A CN 106145654 A CN106145654 A CN 106145654A
- Authority
- CN
- China
- Prior art keywords
- glass substrate
- double curved
- curved glass
- plate
- predetermined color
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Theoretical Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
The invention provides preparation method, glass cover-plate and the mobile terminal of a kind of glass cover-plate, relate to terminal manufacture technology field, solve existing glass cover-plate and be substantially plane or 2.5D, homogeneity is serious, it is difficult to meet the problem to high-quality appearance requirement for the people.This preparation method includes: carry out cutting and hot-pressing processing to pristine glass base material, obtain double curved glass substrate, the double-edged edge of double curved glass substrate is cambered surface, and the cambered surface bending direction of the tow sides edge of double curved glass substrate is identical；Forming the first area being coated with the first predetermined color on the reverse side of double curved glass substrate, obtaining double curved glass cover plate, first area is the region on double curved glass substrate in addition to predetermined middle window area and predetermined openings.The solution of the present invention defines the 3D double curved glass cover plate with particular color, novel and beautiful appearance, meets the appearance requirement to glass cover-plate high-quality for the people, and low cost of manufacture.
Description
Technical field
The present invention relates to terminal manufacture technology field, particularly relate to the preparation method of a kind of glass cover-plate, glass cover-plate and
Mobile terminal.
Background technology
With making rapid progress of consumer electronics product, the product competition of various brands is fierce, and consumer is for consumer electricity
The requirement of sub-product is also more and more higher, except hardware specification (such as processor, screen size and pixel, the network of electronic product
Standard, camera pixel etc.), consumer also values the appearance design of electronic product very much.
As a example by TW cover plate in 3C Product, glass cover-plate in the market is substantially plane or 2.5D, homogeneity
Change serious, lack novelty.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 the preparation method of a kind of glass cover-plate, glass cover-plate and mobile terminal, existing to solve
In technology, glass cover-plate is substantially plane or 2.5D, and homogeneity is serious, lacks novelty, it is difficult to meet people high to product
The problem of the appearance requirement of quality.
First aspect, provides the preparation method of a kind of glass cover-plate, comprising:
Carry out cutting and hot-pressing processing to pristine glass base material, obtain double curved glass substrate, described double curved glass base
The double-edged edge of plate is cambered surface, and the cambered surface of the tow sides edge of described double curved glass substrate is curved
Qu Fangxiang is identical；
The reverse side of described double curved glass substrate forms the first area being coated with the first predetermined color, obtains hyperbolic
Surface glass cover plate, described first area be on described double curved glass substrate in addition to predetermined middle window area and predetermined openings
Region.
Second aspect, provides a kind of glass cover-plate, and the double-edged edge of described glass cover-plate is cambered surface,
And the cambered surface bending direction of the tow sides edge of described glass cover-plate is identical；
Being formed with the first area being coated with the first predetermined color on the reverse side of described glass cover-plate, described first area is
Region in addition to predetermined middle window area and predetermined openings on described glass cover-plate.
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 carry out cutting and hot-pressing processing to pristine glass base material, obtain hyperboloid glass
Glass substrate, the double-edged edge of this double curved glass substrate is cambered surface, and this double curved glass substrate is positive and negative
The cambered surface bending direction of edge, two sides is identical；Then on the reverse side of double curved glass substrate formed be coated with first make a reservation for
The first area of color (such as white), thus obtain double curved glass cover plate (the alternatively referred to as 3D hyperboloid with particular color
Glass cover-plate), wherein first area is the district on double curved glass substrate in addition to predetermined middle window area and predetermined openings
Territory.Made by brand-new technique and define the 3D double curved glass cover plate with particular color, novel in appearance, visual effect
Good, meet the appearance requirement to glass cover-plate high-quality for the people, and low cost of manufacture, can be mass, widely should have
Use prospect.Efficiently solving glass cover-plate in prior art and being substantially plane or 2.5D, homogeneity is serious, lacks novelty
Property, it is difficult to the problem meeting 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 required accompanying drawing using is briefly described, it should be apparent that, the accompanying drawing in describing below is only some realities of the present invention
Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be attached according to these
Figure obtains other accompanying drawing.
Fig. 1 is the flow chart of the preparation method of glass cover-plate of the present invention；
Fig. 2 be glass cover-plate of the present invention preparation method CNC process before and after glass structure schematic diagram；
Fig. 3 is the operation chart that the preparation 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 preparation method of glass cover-plate of the present invention；
Fig. 5 is the structural representation of the glass cover-plate that the preparation method of glass cover-plate of the present invention obtains.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments wholely.Based on this
Embodiment in bright, the every other enforcement that those of ordinary skill in the art are obtained under the premise of not making creative work
Example, broadly falls into the scope of protection of the invention.
First embodiment
As it is shown in figure 1, the preparation method of the glass cover-plate of the embodiment of the present invention, comprising:
Step 101, carries out cutting and hot-pressing processing to pristine glass base material, obtains double curved glass substrate, described hyperbolic
The double-edged edge of surface glass substrate is cambered surface, and the tow sides edge of described double curved glass substrate
Cambered surface bending direction identical.
Here, by carrying out cutting and hot-pressing processing to pristine glass base material, obtained 3D double curved glass, used this 3D
The glass cover-plate that double curved glass makes, has more attractive, novel appearance, and has more preferable visual effect.
Step 102, forms the first area being coated with the first predetermined color on the reverse side of described double curved glass substrate,
Obtaining double curved glass cover plate, described first area is to remove predetermined middle window area on described double curved glass substrate and make a reservation for
Region outside perforate.
Here, by forming the first area of the first predetermined color on the reverse side of double curved glass substrate, had
There is the 3D double curved glass cover plate of particular color.
First predetermined color is as being white, pink, powder green, purple powder, rose gold etc..Specifically can be according to actual need
Seek any one color of selection, in this no limit.
The preparation method of the glass cover-plate of the embodiment of the present invention, is defined by brand-new technique making and has particular color
3D double curved glass cover plate, 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 be mass, be with a wide range of applications.Efficiently solve in prior art glass cover-plate substantially all
Being plane or 2.5D, homogeneity is serious, lacks novelty, it is difficult to meet people's asking to the appearance requirement of product high-quality
Topic.
Preferably, the step of above-mentioned steps 101 may include that
Step 1011, carries out cutting process to pristine glass base material, obtains the first stage glass of predefined size, predetermined shape
Glass base material.
Here, first according to predefined size, predetermined shape, cutting process is carried out to pristine glass base material so that after cutting
Glass baseplate matches with the size of terminal device.
Step 1012, by hot pressing die set in advance, to described first stage glass base under the first predetermined temperature
Material carries out hot pressing, obtains first stage double curved glass substrate.
Here, by hot pressing die set in advance, use uniform pressure to first stage glass under the first predetermined temperature
Glass base material carries out hot pressing, can quickly obtain molding effect preferable double curved glass substrate.
Wherein, first stage glass baseplate progressively can be heated up, sequentially be heated to molten condition, then to molten
The glass baseplate of state carries out hot pressing.
Step 1013, cools down to described first stage double curved glass substrate, obtains second stage double curved glass
Substrate.
Here, at high operating temperatures glass baseplate is carried out hot-forming after, need the double curved glass substrate that will obtain
It is cooled to room temperature, 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 double curved glass substrate has been obtained,
Provide guarantee for ensuing process further.
Concrete, in above-mentioned steps 1011, blanking can be first passed around, large stretch of pristine glass base material is cut into corresponding chi
Very little little sheet glass；Then CNC (Computer Numerical Control, computer digital control machine tool) is used to process little
The appearance profile of sheet glass and curved surface；As in figure 2 it is shown, little sheet glass 1 has obtained predefined size, preboarding after CNC process
The first stage glass baseplate 2 of shape.
The silver-colored steel that wearability can be used stronger due to CNC props up emery wheel and designs with gang tool, therefore to little sheet glass outside
Shape profile, curved surface can be processed and formed at one time, and midway is not necessarily to tool changing, improves yield rate and working (machining) efficiency.
Concrete, in above-mentioned steps 1012, hot pressing die can use graphite material, and carries out height to the surface of graphite material
Precision polishes.The hot-die made due to graphite has a preferable heat conductivility, therefore hot-forming soon, and the table of graphite material
Face is through high accuracy polishing, it is ensured that the flatness of finished surface and smoothness.
Wherein, hot pressing die can include top board 3 and lower platen 4, and top board 3 is arranged on the top of lower platen 4.And upper pressure
The lower surface of plate 3 forms first arc shape corresponding with the reverse side of double curved glass substrate, and the upper surface of lower platen 4 is formed
The second arc shape answered with the vis-a-vis of double curved glass substrate.The upper surface of other top board 3 and the following table of lower platen 4
Face is respectively provided with having heaters 5.
During as it is shown on figure 3, above-mentioned steps 1012 carries out hot pressing by hot pressing die to first stage glass baseplate 2, can be first
First first stage glass baseplate 2 is placed between the top board 3 of hot pressing die and lower platen 4, now first stage glass base
Material 2 remains as flat shape；By heater 5, first stage glass baseplate 2 is progressively heated up again, make glass sequentially heat
To molten condition；Then under the first predetermined temperature to top board 3 pressure applied above, make the lower surface of top board 3 with under press
The upper surface of plate 4 is gripping into together under pressure, and now first stage glass baseplate 2 occurs modification；Finally by top board 3
Removing above lower platen 4, the double curved glass substrate taking out shaping 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 general hot pressing
Technological temperature is arranged.
Further, the 1012nd, above-mentioned steps 1013 can include 11 following road molding procedure: the first step heats up, temperature 500
℃；Second step heats up, temperature 550 DEG C；3rd step heats up, temperature 650 DEG C；4th step heats up, temperature 750 DEG C；5th step pressurization,
Temperature 750 DEG C, pressure 20N/cm2；6th step 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；The
11 step coolings, 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, cold by the material putting into hot pressing die is progressively heated up sequentially heating, progressively pressurization and favorable balance
But, molding effect preferable double curved glass substrate has been obtained.
After obtaining double curved glass substrate, specific face can be formed by above-mentioned steps 102 at double curved glass substrate back side
Look.Preferably, the step of above-mentioned steps 102 may include that
Step 1021, use the first predetermined color photoresistance to carry out spraying to the reverse side of described double curved glass substrate, soft baking,
After exposure, development and hard baking are processed, use the second predetermined color photoresistance to carry out spraying to the reverse side of described double curved glass substrate,
Soft baking, exposure, development and hard baking process, be formed on described first predetermined color and be coated with the firstth district of the second predetermined color
Territory.
Now, define specific color by gold-tinted technique at the reverse side of double curved glass substrate, thus had
There is the 3D double curved glass cover plate of particular color, add novelty, beautified appearance.And by the first predetermined color
Upper covering the second predetermined color, it is to avoid the first predetermined color printing opacity, further ensures and is 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, purple powder, rose gold
Deng.Specifically can select any one color according to the actual requirements, in this no limit.
Second predetermined color covers on the first predetermined color, it is to avoid the first predetermined color printing opacity, therefore may select deeper
Color, such as black, black-and-blue etc..Certainly, the second predetermined color selects also dependent on actual demand, does not makees at this
Limit.
Concrete, in above-mentioned steps 1021, the described reverse side to described double curved glass substrate uses the first predetermined color
The step that photoresistance carries out spraying, soft baking, exposure, development and hard baking are processed may include that
Step 10211, uses the first predetermined color photoresistance to carry out spray treatment the reverse side of described double curved glass substrate.
Here, corresponding spray finishing jig can be made according to the shape of double curved glass substrate, then be existed by spray finishing jig
Reverse side whole face even application the first predetermined color photoresistance of glass substrate, such as white photoresistance.
Step 10212, carries out soft baking process to described double curved glass substrate, obtains the first predetermined color light of semi-solid preparation
Resistance.
Here, soft baking is carried out to the double curved glass substrate of the upper first predetermined color photoresistance of spraying, make the of script liquid
One predetermined color photoresistance semi-solid preparation, concrete, baking time can be 5 minutes, and baking temperature can be 180 DEG C.
Step 10213, after covering the first predetermined color photoresistance of the semi-solid preparation of described first area, uses ultraviolet
Line is exposed processing.
Here, coverage plate MASK can be used to the region needing to retain the first predetermined color photoresistance, i.e. the of first area
One predetermined color photoresistance covers, and leaves the first predetermined color photoresistance dew in addition to first area for the described double curved glass substrate
Outside.
For example, the first predetermined color photoresistance of middle window area and some position of opening is exposed, and after passing through
Continuous step, the first predetermined color photoresistance being exposed can be eliminated.
In this step, after covering the first predetermined color photoresistance of the semi-solid preparation of described first area, purple can be used
Double curved glass substrate is exposed by outside line, and the first predetermined color photoresistance can occur chemistry change under the effect of ultraviolet
Change, become the novel substance being soluble in acid or alkali, wherein, ultraviolet (UV) lamp can be used to be exposed double curved glass substrate, expose
Optical wavelength can be specially 360nm, and exposure energy is specially 1800MJ.
Step 10214, after being immersed in described double curved glass substrate in developer solution dissolving, carries out hard baking solidification process.
It after this step is immersed in double curved glass substrate in developer solution, is exposed part photoresistance and is rapidly dissolved in developer solution
In, unexposed portion photoresistance dissolves slow, thus shows the pattern of unexposed portion photoresistance, on described double curved glass substrate
Forming particular color, wherein, developer solution can be specially TMAH, and concentration is 2.38%.
Now, through gold-tinted technique, i.e. spraying, soft baking, exposure, development and hard baking process, obtain in first area shape
Becoming the double curved glass substrate of the first predetermined color, technological process is short, efficiency is high, and technological effect is good, low cost.
Here, it should be noted that owing to the photoresistance after single gold-tinted technique is less thick, the present invention can weigh as required
The flow process (i.e. repeat the above steps 10211-10214) of multiple repeatedly above-mentioned gold-tinted technique, increasing photoresistance gross thickness, thus improves
Color effects.
As a example by white photoresistance, the white content that specifically can reach as required is to regulate the number of times that gold-tinted technique is carried out.
Such as repeatable 3 gold-tinted techniques, white photoresistance thickness white light after 7-10 about μ, 3 gold-tinted techniques after single gold-tinted technique
Resistance gross thickness is at about 25 μ, it appears that more abundant, does not reveals the exact details.
In order to avoid the first predetermined color photoresistance printing opacity further, need to cover one layer of face on the first predetermined color photoresistance
Look deeper photoresistance does at the bottom of lid.The technique similar with the first predetermined color photoresistance can be used at the bottom of lid.
Analogy above-mentioned steps 10211-10214, concrete, in above-mentioned steps 1021, described to described double curved glass base
The reverse side of plate uses the second predetermined color photoresistance to carry out spraying, soft baking, exposure, the step of development and hard baking process include:
Step 10215, uses the second predetermined color photoresistance to carry out spray treatment the reverse side of described double curved glass substrate.
Here, corresponding spray finishing jig can be made according to the shape of double curved glass substrate, then be existed by spray finishing jig
Reverse side whole face even application the second predetermined color photoresistance of glass substrate, such as black photoresistance.
Step 10216, carries out soft baking process to described double curved glass substrate, obtains the second predetermined color light of semi-solid preparation
Resistance.
Here, soft baking is carried out to the double curved glass substrate of the upper second predetermined color photoresistance of spraying, make the of script liquid
Two predetermined color photoresistance semi-solid preparations, concrete, baking time can be 5 minutes, and baking temperature can be 180 DEG C.
Step 10217, after covering the second predetermined color photoresistance of the semi-solid preparation of described first area, uses ultraviolet
Line is exposed processing.
Here, coverage plate MASK can be used to the region needing to retain the second predetermined color photoresistance, i.e. the of first area
Two predetermined color photoresistances cover, and leave the second predetermined color photoresistance dew in addition to first area for the described double curved glass substrate
Outside.
For example, the second predetermined color photoresistance of middle window area and some position of opening is exposed, and after passing through
Continuous step, the second predetermined color photoresistance being exposed can be eliminated.
In this step, after covering the second predetermined color photoresistance of the semi-solid preparation of described first area, purple can be used
Double curved glass substrate is exposed by outside line, and the second predetermined color photoresistance can occur chemistry change under the effect of ultraviolet
Change, become the novel substance being soluble in acid or alkali, wherein, ultraviolet (UV) lamp can be used to be exposed double curved glass substrate, expose
Optical wavelength can be specially 360nm, and exposure energy is specially 1800MJ.
Step 10218, after being immersed in described double curved glass substrate in developer solution dissolving, carries out hard baking solidification process.
It after this step is immersed in double curved glass substrate in developer solution, is exposed part photoresistance and is rapidly dissolved in developer solution
In, unexposed portion photoresistance dissolves slow, thus shows the pattern of unexposed portion photoresistance, on described double curved glass substrate
Forming particular color, wherein, developer solution can be specially TMAH, and concentration is 2.38%.
Now, by covering the second predetermined color photoresistance on the basis of the first predetermined color photoresistance, it is to avoid first is pre-
Determine at the bottom of color of light gas barrier, it is ensured that the appearance that the first predetermined color reaches.
Here, as a example by black photoresistance, after single gold-tinted technique, black photoresistance thickness is at 3-5 about μ, specifically also dependent on
Need degree at the bottom of the black lid reaching to regulate the number of times that gold-tinted technique is carried out.
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 preparation method can also include:
Step 103, forms the second area being coated with the 3rd predetermined color on the reverse side of described double curved glass substrate,
Described second area be on described double curved glass substrate in addition to described predetermined middle window area and described predetermined openings
Region, and described second area is around described predetermined middle window area.
Here, second area can be by the lines of predetermined shape around middle window area, to form specific lines.Should
The lines of predetermined shape are as being the lines etc. of the lines of rectilinear form or lattice shape.
Wherein the 3rd predetermined color selects also dependent on actual demand, as being black, blueness etc., does not limits at this
Fixed.
It is different colours as the preferably the 3rd predetermined color and the first predetermined color.
Assuming 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 the second area being coated with the 3rd predetermined color on double curved glass substrate, can obtain
There is the 3D double curved glass cover plate of specific lines (such as black surround), further increase novelty and the outward appearance effect of glass cover-plate
Really.
Preferably, above-mentioned steps 103 may include that
Step 1031, by predetermined steel plate and predetermined shift printing rubber head, uses on the reverse side of described double curved glass substrate
Bat printing mode forms the second area being coated with the 3rd predetermined color.
Here, 3D cambered surface and the position and the size that need printing black surround with specific reference to double curved glass substrate, manufactures
Corresponding shift printing rubber head and steel plate, the lines above steel plate leads to overetched mode and makes.Manufacture phase according to tolerance simultaneously
The bat printing board answered, minimal tolerance can be controlled in ± 0.02mm.
Now, can have the secondth district of specific lines by way of bat printing in the reverse side formation of double curved glass substrate
Territory, thus obtain the 3D double curved glass cover plate with specific lines, add novelty, beautified appearance, and passed through
The mode of bat printing makes black surround, shortens processing procedure, reduces cost.
Further, before the step of above-mentioned steps 102, described preparation method can also include:
Step 104, by the fused salt with the second predetermined temperature being pre-configured with, is carried out to described double curved glass substrate
Intensive treatment, the double curved glass substrate being strengthened.
Here, the high-temperature molten salt by being pre-configured with, can be changed the surface group of glass by the mechanism that ion spreads
Become, and then improve the intensity of glass.Concrete, at a certain temperature glass is immersed in high-temperature molten salt, the sodium in glass
Ion is intercoursed because of diffusion with the potassium ion in fused salt, produces " jammed " phenomenon, and making glass surface produce compression should
Power 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 the practicality of product.
Wherein fused salt material may include: KNO3, AL2O3, potassium silicate, diatomite and some other auxiliary agents (KNO3, AL2O3,
Potassium silicate and diatomaceous component ratio are preferably 6:2:1:1).
The temperature of fused salt bathing pool, the i.e. second predetermined temperature can be: 380-550 DEG C, glass and the pure exchange of ion in fused salt
Time is preferably at more than 4H.
Implement flow process to the one of the embodiment of the present invention below to be illustrated below:
The preparation method of the glass cover-plate of the embodiment of the present invention, as shown in Figure 4, comprising:
Step 201, after large stretch of pristine glass base material is cut into little sheet glass, uses outside the little sheet glass of CNC processing
Shape profile and curved surface, obtained the first stage glass baseplate of predefined size, predetermined 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, by predetermined steel plate and predetermined shift printing rubber head, uses bat printing side on the reverse side of double curved glass substrate
Formula forms the black surround around middle window area；
Step 205, use white photoresistance to carry out spraying to the reverse side of double curved glass substrate, soft baking, exposure, development and firmly
Roasting process, forms white portion on the reverse side of double curved glass substrate；
Step 206, use black photoresistance to carry out spraying to the reverse side of double curved glass substrate, soft baking, exposure, development and firmly
Roasting process, after covering at the bottom of black lid, has obtained final double curved glass lid on the white portion of double curved glass substrate
Plate.
Through the double curved glass cover plate that above-mentioned operation makes, as it is 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 preparation 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 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 the problem meeting the appearance requirement to product high-quality for the people.
Second embodiment
Embodiments providing a kind of glass cover-plate, the double-edged edge of described glass cover-plate is arc
Face, and the cambered surface bending direction of the tow sides edge of described glass cover-plate is identical；
Being formed with the first area being coated with the first predetermined color on the reverse side of described glass cover-plate, described first area is
Region in addition to predetermined middle window area and predetermined openings on described glass cover-plate.
The glass cover-plate of the embodiment of the present invention, is the 3D double curved glass cover plate with 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 preparation method of above-mentioned glass cover-plate.
Wherein, in the preparation method embodiment of above-mentioned glass cover-plate all implementations all be applicable to the embodiment of this glass cover-plate,
Also same technique effect can be reached.
3rd embodiment
Owing to the glass cover-plate of the embodiment of the present invention is applied to mobile terminal, therefore, the embodiment of the present invention additionally provides one
Plant mobile terminal, comprising: the glass cover-plate as described in above-described embodiment.
The mobile terminal of the present invention is as being the mobile electronic device such as mobile phone, panel computer.
Wherein, the described of above-mentioned glass cover-plate realizes that embodiment, all be applicable to the embodiment of this mobile terminal, also can reach
To identical technique effect.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.
Claims (10)
1. the preparation method of a glass cover-plate, it is characterised in that include:
Carry out cutting and hot-pressing processing to pristine glass base material, obtain double curved glass substrate, described double curved glass substrate
Double-edged edge is cambered surface, and the cambered surface bending side of the tow sides edge of described double curved glass substrate
To identical；
The reverse side of described double curved glass substrate forms the first area being coated with the first predetermined color, obtains hyperboloid glass
Glass cover plate, described first area is the district on described double curved glass substrate in addition to predetermined middle window area and predetermined openings
Territory.
2. preparation method according to claim 1, it is characterised in that described carry out cutting and hot pressing to pristine glass base material
Processing, the step obtaining double curved glass substrate includes:
Cutting process is carried out to pristine glass base material, obtains the first stage glass baseplate of predefined size, predetermined shape；
By hot pressing die set in advance, under the first predetermined temperature, hot pressing is carried out to described first stage glass baseplate,
To first stage double curved glass substrate；
Described first stage double curved glass substrate is cooled down, obtains second stage double curved glass substrate.
3. preparation method according to claim 1, it is characterised in that described on the reverse side of described double curved glass substrate
The step forming the first area being coated with the first predetermined color includes:
Use the first predetermined color photoresistance to carry out spraying to the reverse side of described double curved glass substrate, soft baking, exposure, development and firmly
Roasting process after, use to the reverse side of described double curved glass substrate the second predetermined color photoresistance to carry out spraying, soft baking, exposure, show
Shadow and hard baking process, be formed on described first predetermined color and be coated with the first area of the second predetermined color.
4. preparation method according to claim 3, it is characterised in that the described reverse side to described double curved glass substrate is adopted
Include by the step that the first predetermined color photoresistance carries out spraying, soft baking, exposure, development and hard baking are processed:
The first predetermined color photoresistance is used to carry out spray treatment the reverse side of described double curved glass substrate；
Soft baking process is carried out to described double curved glass substrate, obtains the first predetermined color photoresistance of semi-solid preparation；
After covering the first predetermined color photoresistance of the semi-solid preparation of described first area, ultraviolet is used to be exposed place
Reason；
After being immersed in described double curved glass substrate in developer solution dissolving, carry out hard baking solidification process.
5. preparation method according to claim 3, it is characterised in that the described reverse side to described double curved glass substrate is adopted
Include by the step that the second predetermined color photoresistance carries out spraying, soft baking, exposure, development and hard baking are processed:
The second predetermined color photoresistance is used to carry out spray treatment the reverse side of described double curved glass substrate；
Soft baking process is carried out to described double curved glass substrate, obtains the second predetermined color photoresistance of semi-solid preparation；
After covering the second predetermined color photoresistance of the semi-solid preparation of described first area, ultraviolet is used to be exposed place
Reason；
After being immersed in described double curved glass substrate in developer solution dissolving, carry out hard baking solidification process.
6. preparation method according to claim 1, it is characterised in that described on the reverse side of described double curved glass substrate
Before forming the step of the first area being coated with the first predetermined color, described preparation method also includes:
The reverse side of described double curved glass substrate forms the second area being coated with the 3rd predetermined color, described second area
For the region in addition to described predetermined middle window area and described predetermined openings on described double curved glass substrate, and described
Two regions are around described predetermined middle window area.
7. preparation method according to claim 6, it is characterised in that described on the reverse side of described double curved glass substrate
The step forming the second area being coated with the 3rd predetermined color includes:
By predetermined steel plate and predetermined shift printing rubber head, the reverse side of described double curved glass substrate uses bat printing mode formed and cover
It is stamped the second area of the 3rd predetermined color.
8. preparation method according to claim 1, it is characterised in that formed on the reverse side of described double curved glass substrate
Before the step of the first area being coated with the first predetermined color, described preparation method also includes:
According to the fused salt with the second predetermined temperature being pre-configured with, intensive treatment is carried out to described double curved glass substrate,
Double curved glass substrate to strengthening.
9. a glass cover-plate, it is characterised in that the double-edged edge of described glass cover-plate is cambered surface, and described
The cambered surface bending direction of the tow sides edge of glass cover-plate is identical；
Being formed with the first area being coated with the first predetermined color on the reverse side of described glass cover-plate, described first area is described
Region in addition to predetermined middle window area and predetermined openings on glass cover-plate.
10. a mobile terminal, it is characterised in that include glass cover-plate as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610489071.1A CN106145654A (en) | 2016-06-24 | 2016-06-24 | The preparation method of a kind of glass cover-plate, glass cover-plate and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610489071.1A CN106145654A (en) | 2016-06-24 | 2016-06-24 | The preparation method of a kind of glass cover-plate, glass cover-plate and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106145654A true CN106145654A (en) | 2016-11-23 |
Family
ID=57350267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610489071.1A Pending CN106145654A (en) | 2016-06-24 | 2016-06-24 | The preparation method of a kind of glass cover-plate, glass cover-plate and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106145654A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145648A (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 |
| CN106145653A (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 |
| CN106145645A (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 |
| CN106145643A (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 |
| CN106145644A (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 |
Citations (7)
| 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 |
| KR20130094570A (en) * | 2012-02-16 | 2013-08-26 | (주)엔케이이엔지 | Apparatus for manufacturing cover glass with a cylindrical surface |
| 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 |
-
2016
- 2016-06-24 CN CN201610489071.1A patent/CN106145654A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130094570A (en) * | 2012-02-16 | 2013-08-26 | (주)엔케이이엔지 | Apparatus for manufacturing cover glass with a cylindrical surface |
| 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145648A (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 |
| CN106145653A (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 |
| CN106145645A (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 |
| CN106145643A (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 |
| CN106145644A (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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106145650A (en) | The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal | |
| CN106145626A (en) | The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal | |
| CN106145654A (en) | The preparation method of a kind of glass cover-plate, glass cover-plate and mobile terminal | |
| CN105967508A (en) | Manufacturing method of glass cover plate, glass cover plate and mobile terminal | |
| CN106145655A (en) | The preparation method of a kind of glass cover-plate, glass cover-plate and mobile terminal | |
| CN106145651A (en) | The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal | |
| CN106145647A (en) | The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal | |
| CN106145625A (en) | The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal | |
| CN106219958A (en) | The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal | |
| CN106145656A (en) | The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal | |
| CN106167348A (en) | The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal | |
| CN105859115A (en) | Glass cover plate, making method thereof and mobile terminal | |
| CN106145632A (en) | The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal | |
| CN105948474A (en) | Manufacture method of glass cover plate, glass cover plate and mobile terminal | |
| CN106145645A (en) | The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal | |
| CN106145641A (en) | The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal | |
| CN106365427A (en) | Production method of glass cover plate, the glass cover plate, and mobile terminal | |
| CN106167352A (en) | The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal | |
| CN106145633A (en) | The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal | |
| CN106145629A (en) | The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal | |
| CN106145643A (en) | The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal | |
| CN107032585B (en) | The forming method of 3D bend glass plate and the 3D bend glass plate obtained by the forming method | |
| CN106145644A (en) | The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal | |
| CN106145653A (en) | The manufacture method of a kind of glass cover-plate, glass cover-plate and mobile terminal | |
| CN102329071B (en) | Moulding method of curved surface window glass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161123 |
|
| RJ01 | Rejection of invention patent application after publication |