CN106746540A - A kind of complex-curved shell and preparation method thereof - Google Patents
A kind of complex-curved shell and preparation method thereof Download PDFInfo
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- CN106746540A CN106746540A CN201710008320.5A CN201710008320A CN106746540A CN 106746540 A CN106746540 A CN 106746540A CN 201710008320 A CN201710008320 A CN 201710008320A CN 106746540 A CN106746540 A CN 106746540A
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- shell
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/20—Uniting glass pieces by fusing without substantial reshaping
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- 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
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/04—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with articles made from glass
- C04B37/042—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with articles made from glass in a direct manner
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
- C04B2237/78—Side-way connecting, e.g. connecting two plates through their sides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The invention discloses a kind of preparation method of complex-curved shell, comprise the following steps：S1：At least two sheet materials are provided, will sheet material difference hot bending treatment at least described in two panels, formation can be spliced at least two curve parts of the complex-curved shell, and the material of sheet material described in wherein at least two panels is one or more in glass, ceramics and sapphire；S2：Surface Machining treatment is carried out respectively to curve part described at least two；S3：Curve part described at least two is spliced into the shape of the complex-curved shell, then introduced details are carried out to stitching portion, form the complex-curved shell.The invention also discloses a kind of complex-curved shell, it is obtained by above-mentioned preparation method.The present invention realizes the preparation technology of the electronic product casings of the complicated 3D curved surfaces of material such as glass, ceramics and sapphire, is not limited by product structure, and technique applicability is wide.
Description
Technical field
The present invention relates to technical field of electronic products, a kind of complex-curved shell and preparation method thereof.
Background technology
As the 3C electronic products such as mobile phone, wearable product, ergonomics product, mobile electron are lightening, fashion-orientation,
Practical product demand, existing electronic product casing is increasingly using glass material, and mobile phone, wearable product
The product designs such as product, mobile electron more and more use the 3D bend glasses of the complex appearances such as gradual change, cambered surface, 3D abnormal curved surfaces
Screen or backboard.
2D cambered surfaces that 3C mobile electronic devices are used or 3D bend glasses are typically using hot bending after glass high-temperature heating
Technology realization, is widely used to the production of all kinds of 3C electronic products curve screens.Existing bend glass preparation technology
Principle be to make simply to press again after glass hot mastication moulding, belong to simple hot bending processing, simple evagination can only be prepared
3D bend glasses, for complexity such as the arc concave shape curved surfaces and annular curved surface needed for the products such as wearable or ergonomics
Profile 3D bend glasses, because the factors such as product bending direction is complicated, stress surface is more, the support of shortage stress, indent back-off cannot
Reality；Simultaneously because the labyrinth of 3D annular indent glass, inner concave cannot be worked into by common process, glass product is caused to add
The manufacturing process such as clearing off, printing and cannot realize in work, causes the integral level of glass product manufacturing process to rest on simply
The 3D curved face processing stages, and a series of existing supporting preparation technologies cannot inherently be changed so that glass material
Matter is dfficult to apply to complicated glass profile product, limits the application and development of technology for making glass；Therefore need one kind full
The manufacturing process of foot wearing or ergonomics product complexity concave inward structure glass, while the compatible existing glass of energy is cleared off, printed
Deng process matched therewith, production is high, and with preparation process is simple, formed precision is high, mould is durable in use, it is economical and practical, operation
Simply, high yield rate, the complex-curved method for glass preparation of suitable scale of mass production, meet wearable product, ergonomics
The development even practical when frivolous of the 3C such as product, mobile electron electronic products complexity 3D concave inward structure glass shell structural members becomes
Gesture.
The disclosure of background above technology contents is only used for auxiliary and understands design of the invention and technical scheme, and it is not necessarily
In belonging to the prior art of present patent application, without tangible proof show the above present patent application the applying date
In the case of disclosed, above-mentioned background technology should not be taken to evaluate the novelty and creativeness of the application.
The content of the invention
In order to solve the above technical problems, the present invention proposes a kind of complex-curved shell and preparation method thereof, realize glass,
The preparation technology of the electronic product casing of the complicated 3D curved surfaces of material such as ceramics and sapphire, is not limited, technique by product structure
Applicability is wide.
To reach above-mentioned purpose, the present invention uses following technical scheme：
The invention discloses a kind of preparation method of complex-curved shell, comprise the following steps：
S1：At least two sheet materials are provided, sheet material difference hot bending will be processed at least described in two panels, formation can be spliced into described
At least two curve parts of complex-curved shell, the material of sheet material described in wherein at least two panels is glass, ceramics and sapphire
In one or more；
S2：Surface Machining treatment is carried out respectively to curve part described at least two；
S3：Curve part described at least two is spliced into the shape of the complex-curved shell, then stitching portion is carried out
Introduced details, form the complex-curved shell.
Preferably, the thickness of the sheet material is 0.4~5.0mm.
Preferably, in step S2 Surface Machining treatment include clear off, print, bat printing operation.
Preferably, introduced details are carried out to stitching portion in step S3 and specifically uses infrared heating introduced details or electromagnetic wave
Heat welded treatment.
Preferably, step S3 to stitching portion carrying out also including after introduced details：Described in being formed after introduced details
Complex-curved shell carries out surface reconditioning treatment.
Preferably, surface reconditioning treatment includes polishing, reinforcing, filming process.
Preferably, curve part described at least two is placed in bonding die in step S3 and is spliced, the welding
Mould includes shaping die component and lateral compression component, wherein the lateral compression component is arranged on the shaping die component
Inside, the shaping die component includes front cavity and rear cavity, the knot in the relative face of the front cavity and the rear cavity
The structure upper and lower surface to compress the complex-curved shell corresponding with the upper and lower surface structures of the complex-curved shell respectively,
The lateral compression component is used to compress the side of the complex-curved shell.
Preferably, it is provided with heater in the shaping die component and/or the lateral compression component.
Preferably, the bonding die uses graphite material, and curve part described at least two is being placed in into the welding
Before being spliced in mould, PVD technique for vacuum coating is used to the bonding die, in each part of the bonding die
Surface forms uniform carborundum, tungsten carbide, silica or alundum (Al2O3) film layer.
The invention also discloses a kind of complex-curved shell, it is obtained by above-mentioned preparation method.
Compared with prior art, the beneficial effects of the present invention are：The invention discloses a kind of complex-curved shell and its
Preparation method, being formed by hot bending treatment can be spliced into multiple curve parts of complex-curved shell, first respectively to multiple bent
After face component is surface-treated, then by the splicing of multiple curve parts and welding, that is, complex-curved shell is prepared, by this
The preparation method of invention realizes the glass of complicated 3D curved surfaces, ceramic or sapphire shaping, solves existing complicated in preparation
Annular indent, big drop radian, multidirectional back-off structure for occurring when glass, ceramics or sapphire shell etc. cannot be cleared off, printed
Technical barrier, the preparation technology has process is simple, formed precision high, economical and practical, simple to operate, high yield rate, production
The advantages of low cost and suitable scale of mass production, meet the 3C electronics such as wearable product, ergonomics product, mobile electron
The glass of the complicated 3D concave inward structures of product, ceramic or sapphire shell structure part development trend even practical when frivolous.
In further scheme, using can multidirectional pressure bonding die, the welding structure part in direction is descended in realization
While pressure, can also synchronously realize that side surface direction presses, meet needs to the technique of the curve part shaping+welding of hot bending
Ask；Heater wherein can be set in each component of bonding die, it is whole using heat pressing process auxiliary during welding
Shape, solves between two pieces or more than one piece curve part because of welding mouthful between curve part caused by the hot bending scale error of preceding operation
Not concordant technical problem, realizes the high-quality welding between curve part, and work is substantially improved while lifting product quality
Skill yield, reduce further production cost；Further using the bonding die of ORC technique, trimming is improve
Stability, it is to avoid influence of the hot bending trimming size fluctuation to fusion joining process, reduce the loss to curve part, carry
The stability of fusion joining process is risen.
Brief description of the drawings
Fig. 1 is the structural representation of three sheet materials of embodiments of the invention；
Fig. 2 is three structural representations of curve part after the hot bending of embodiments of the invention；
Fig. 3 is the deployed configuration schematic diagram of the bonding die of embodiments of the invention；
Fig. 4 is the structural representation of the shaping die component in Fig. 3；
Fig. 5 is the structural representation of lateral compression component in Fig. 3 and guidance set；
Fig. 6 is the assembling structure schematic diagram of the bonding die of embodiments of the invention；
Fig. 7 is the schematic top plan view when bonding die of embodiments of the invention carries out welding to curve part；
Fig. 8 is the schematic cross-section of the A-A in Fig. 7.
Specific embodiment
Below against accompanying drawing and with reference to preferred embodiment the invention will be further described.
One embodiment of the present of invention discloses a kind of preparation method of complex-curved shell, and specific preparation method includes
Following steps：
S1：Three sheet materials are provided, by the difference hot bending treatment of three sheet materials, formation can be spliced into the three of complex-curved shell
Individual curve part, wherein the material of three sheet materials be glass, ceramics and sapphire in one or more；
Three sheet materials 110,120,130 for wherein providing are to carry out sawing sheet cutting, bevelling, finishing impression, flat according to product requirement
The semi-finished product that the operations such as mould are machined, as shown in figure 1, the thickness of sheet material is 0.4~5.0mm, or add according to product requirement
Work to need thickness, but product thickness be less than 0.4mm when, the processing yield of product is low and following process is yielding or broken,
Therefore thickness need to be as far as possible 0.4mm or more, with the yield of operation after increase.
Three sheet materials are carried out respectively hot pressing processing obtain being spliced into three curve parts 11 of complex-curved shell,
12nd, 13, as shown in Fig. 2 required according to different structure, precision needs to reach 0.05~0.30mm, wherein each different structure
Curve part is completed by the multiple hot bending of corresponding many set graphite hot bending dies, and its hot bending size need to be controlled strictly, curved face part
The structure of part is unrestricted, but face of weld or line need to as far as possible design simple easily split, facilitate following process.
S2：Surface Machining treatment is carried out respectively to three curve parts；
According to product and technological requirement, the curve part after the completion of hot bending is cleared off, is printed, the aided process such as bat printing
Processing；It is pre- by the curve part to semi-finished product before the non-final molding of product is complicated indent back-off or ring-type concave inward structure
The mode first processed, solve the problems, such as complex product cannot clear off, print, bat printing, wherein related printing, the ink of bat printing operation
Deng raw material, it is necessary to high temperature resistant raw material.
S3：Three curve parts are spliced into the shape of complex-curved shell, and introduced details are carried out to stitching portion, formed
Complex-curved shell；
Three curve parts wherein are carried out into welding is carried out in bonding die 20, with reference to shown in Fig. 3 to Fig. 8, welding mould
Tool 20 includes shaping die component 21, lateral compression component 22 and guidance set 23, and shaping die component 21 mainly rises and fixes three
Individual curve part simultaneously plays shaping operation to three face of weld of curve part；Lateral compression component 22 plays the song to left and right directions
Face component applies pressure effect, makes effectively be fused into an entirety, the main molding of guidance set 23 between each curve part
The front and rear die position correction of benevolence component 21 and matched moulds guide effect.
Shaping die component 21 includes the relative face of front cavity 211 and rear cavity 212, front cavity 211 and rear cavity 212
The structure in (i.e. face 2111 and face 2121) is corresponding with the upper and lower surface structures of complex-curved shell compressing final products respectively
Upper and lower surface, lateral compression component 22 be arranged on shaping die component 21 in, the two sides for compressing complex-curved shell；
The location structure and suction fixed system that three curve parts are provided with rear cavity 212 (are provided with pumping in rear cavity 212
Hole 2122, aspirating hole 2122 connects the upper surface of rear cavity 212), play three curve parts of positioning splicing and closely consolidate
It is set for using, lifts the welding quality of mould.
Lateral compression component 22 includes side slide block 221, briquetting 222, wedge block 223, Angle Pin 224 and spring (in figure
Do not show), briquetting 222 is arranged on the two ends of side slide block 221, and side slide block 221 and briquetting 222 are arranged in rear cavity 212, tiltedly
Guide pillar 224 is arranged on wedge block 223, and wedge block 223 is arranged in front cavity 211, is provided with side slide block 221 and tiltedly led
The oblique groove 2211 that post 224 matches, it is inside with side slide block 221 when can cause that wedge block 223 is compressed to side slide block 221
Compress the two sides of complex-curved shell；Spring mounting hole 2212 is wherein provided with side slide block 221, spring is arranged on spring
In mounting hole 2212；In addition, heating bar can also be set inside side slide block 221, to lift shaping and fusion efficiency.In side
To in compression assemblies 22, wedge block 223 is main lateral pressing structure, and lateral compression power is adjusted by the adaptation of mould,
Various sizes of standard component can be made, extruding force is adjusted by changing pressure surface size；Angle Pin 224 is mainly risen along tiltedly recessed
The direction of groove 2211 promotes the effect of the forward-reverse of side slide block 221；Spring is to provide main back pressure, wedge in the moment of die sinking
Tight block 223 then its final main thrust.
Guidance set 23 includes many guide pillars 231 and many corresponding guide pin bushings 232, and many guide pillars 231 are separately mounted to
In front cavity 211, many guide pin bushings 232 are separately mounted in rear cavity 212, to realize the position of front cavity 211 and rear cavity 212
Calibration and matched moulds are oriented to.
It is lateral in front cavity 211 and rear cavity 212 and lateral compression component 22 wherein in shaping die component 21
Sliding block 221 is made of graphite material, and to front cavity 211, rear cavity 212 and side slide block 221 carries out anti-oxidant painting respectively
Layer process treatment, completely cuts off contact of the graphite parts with air, specific to use PVD technique for vacuum coating, under the high temperature conditions to each
Individual graphite parts are processed, and silicon and carbon are discharged using special gas, and silicon and carbon are combined, so as to graphite parts be wrapped up
Come, form SiC protective layers, the SiC for being formed firmly is pasted onto on graphite parts, and uniform carbon is formed on graphite parts surface
SiClx film layer, seal graphite parts surface stomata and and air exclusion, play it is anti-oxidant to graphite parts, wear-resisting, corrosion-resistant,
Shock proof effect；Also tungsten carbide, silica or three can be formed on graphite parts surface using identical process in addition
Al 2 O film layer etc., similarly plays anti-oxidant to graphite parts, wear-resisting, corrosion-resistant, shock proof effect.Lateral compression group
Other parts in part 22 are also required to high temperature resistant, to ensure the stability under high temperature.
As shown in fig. 6, after bonding die 20 is assembled, with reference to shown in Fig. 7 and Fig. 8, by bonding die 20 mounted in heat
On bender device, and good three curve parts 11,12,13 of advance hot bending are inserted into welding mould according to product and technological requirement
Welding is carried out in tool to be processed with shaping.First by good three curve parts 11,12,13 of advance hot bending in rear cavity 212
Upper surface 2121 on be spliced into the structure of complex-curved shell, and the pumping of the bottom of rear cavity 212 is accessed by air extractor
At interface 2123, the surface negative pressure of rear cavity 212 is played a part of by pumping and sucks the curve part 11,12,13 for having spliced, prevented
Only because the vibration that the factor such as collision is produced when place, machine, matched moulds in production process shifts product, or cause to weigh curved surface wounded
The problem of part or reduction formed precision；Then bonding die 20 carries out pre- matched moulds, and by infrared heating device or electromagnetism
Wave heating device, individually the weld bond or face of weld part to three curve parts 11,12,13 heat, be allowed to face of weld
Be melt into can Fusion Strain, tight mould is slowly closed, because lateral compression component 21 is oblique wedging type structure, the top and bottom elder generation of product
Three curve parts 11,12,13 are preferentially carried out shaping processing by precompressed stress, are allowed to weld bond or the smooth alignment of face of weld, complete
The shape of paired three curve parts 11,12,13 and the processing of face of weld shaping correction；It is lateral in the slow matched moulds of bonding die
Always slowly applying, and when the final matched moulds of mould is completed, lateral compression power is eventually applied to position, the welding of product to extruding force
And lateral pressure is machined, heating is stopped after keeping heating certain hour, product face of weld completes welding and is finally cooled to
After stable state, welding processing is completed.Last mould is molded and stops the suction condition of rear cavity 212, takes out final products complete
Into the complex-curved shell of welding shaping.
In certain embodiments, follow-up throwing is carried out to the complex-curved shell being integrally formed according to Product Process requirement
The operations such as light, reinforcing, plated film are processed, because high temperature melting picks out existing printing surface damage such as at the weld bond of product, can be by local weight
Print amendment, is finally completed the manufacture of complex-curved shell.
Wherein in the above-described embodiments, each curve part can use different materials, can also use identical material,
Sheet material i.e. from different materials carries out hot bending, and the wherein material of sheet material can be glass, ceramics or sapphire, i.e., by this hair
Bright embodiment can realize the combination between glass+ceramics, glass+sapphire, ceramics+sapphire, glass+ceramics+sapphire,
Meet the demand of different product.In addition in other embodiments, can also by above-mentioned preparation method be obtained waveform, annular or
The complex-curved shell of person other irregular arcs.
Using the preparation method of the complex-curved shell of the embodiment of the present invention, complexity 3D curved surfaces mobile phone, wearable can be met
The manufacturing process of the complexity 3D concave inward structure glass such as product, ergonomics product, and needed for taking into account existing glass processing
The complicated 3D bend glasses shell production technology and preparation method of glass process matched therewith such as clear off, print, with preparation technology letter
It is single, formed precision is high, mould is durable in use, economical and practical, simple to operate, high yield rate, its low production cost and be adapted to big rule
The characteristics of modulus is produced, meets the complexity 3D indent knots such as wearable product, ergonomics product, mobile electron, 3C electronic products
Structure glass shell structural member development trend even practical when frivolous；In addition, have further the advantage that：
1st, complicated 3D bend glasses hot bending+welding integral molding techniques are realized, is not limited by product structure, technique is applicable
Property is wide；
2nd, complicated indent or inner ring form 3D bend glass structures, meeting wearable or ergonomics product needs
Ask, realize integrated glass shell and its manufacturing process；
3rd, while real complexity glass shell manufacturing process, annular indent, big drop radian, multidirectional back-off are solved
The technical barrier that structure cannot be cleared off, printed；
4th, realize in addition to glass material housing, can also be required according to product function, selection glass, ceramics, sapphire material
Combination between matter, such as glass+ceramics, the combination between glass+sapphire can meet the demand of different product function；
5th, can multidirectional pressure mould structure, while descending welding structure part in direction to press in realization, can also be synchronously real
Existing left and right directions pressure, while realizing the multi-direction welding of many structural members, meets the demand of hot bending shaping+fusion joining process；
6th, using the hot bending shaping mould of ORC technique, improve the stability of trimming, it is to avoid key
Influence of the hot bending trimming size fluctuation to fusion joining process, reduce the loss to glass bending structural member, improve molten
Connect the stability of technique；
7th, heat pressing process auxiliary shaping is utilized during welding, is solved between two pieces or more than one piece hot bending structural member because of preceding operation
Hot bending scale error, the technical problem for causing structural member welding dipped ring neat realizes the height between complicated 3D curved-surface structures part
Quality fusion splices, process yields are substantially improved while lifting product quality, reduce further production cost；
8th, processing compatibility is strong, and related supporting operation can be used directly existing plane or globoidal glass manufacturing process, real
While existing complicated abnormal shape 3D bend glasses are processed, without changing or adding new accessory processing equipment, Productive statistics are reduced
While evaded New technical use risk.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
Specific implementation of the invention is confined to these explanations.For those skilled in the art, do not taking off
On the premise of present inventive concept, some equivalent substitutes or obvious modification can also be made, and performance or purposes are identical, all should
When being considered as belonging to protection scope of the present invention.
Claims (10)
1. a kind of preparation method of complex-curved shell, it is characterised in that comprise the following steps：
S1：At least two sheet materials are provided, sheet material difference hot bending will be processed at least described in two panels, formation can be spliced into the complexity
At least two curve parts of curved surface shell, the material of sheet material described in wherein at least two panels be glass, ceramics and sapphire in
One or more；
S2：Surface Machining treatment is carried out respectively to curve part described at least two；
S3：Curve part described at least two is spliced into the shape of the complex-curved shell, then welding is carried out to stitching portion
Treatment, forms the complex-curved shell.
2. preparation method according to claim 1, it is characterised in that the thickness of the sheet material is 0.4~5.0mm.
3. preparation method according to claim 1, it is characterised in that the Surface Machining treatment in step S2 includes clearing off,
Printing, bat printing operation.
4. preparation method according to claim 1, it is characterised in that introduced details are carried out to stitching portion in step S3 specific
Using infrared heating introduced details or electromagnetic wave heating introduced details.
5. preparation method according to claim 1, it is characterised in that step S3 to stitching portion after introduced details are carried out
Also include：Described complex-curved shell to being formed after introduced details carries out surface reconditioning treatment.
6. preparation method according to claim 5, it is characterised in that surface reconditioning treatment include polishing, strengthen, plated film work
Sequence.
7. the preparation method according to any one of claim 1 to 6, it is characterised in that by described at least two in step S3
Curve part is placed in bonding die and is spliced, and the bonding die includes shaping die component and lateral compression component, its
Described in lateral compression component be arranged on the shaping die component internal, the shaping die component include front cavity and rear mold
The structure in the relative face of benevolence, the front cavity and the rear cavity respectively with the upper and lower surface structures of the complex-curved shell
The corresponding upper and lower surface to compress the complex-curved shell, the lateral compression component is described complex-curved outer for compressing
The side of shell.
8. preparation method according to claim 7, it is characterised in that in the shaping die component and/or described lateral
Heater is provided with compression assemblies.
9. preparation method according to claim 7, it is characterised in that the bonding die uses graphite material, near
Few two curve parts are placed in before being spliced in the bonding die, and PVD Vacuum Depositions are used to the bonding die
Membrane process, uniform carborundum, tungsten carbide, silica or three oxidations two are formed on the surface of each part of the bonding die
Aluminum membranous layer.
10. a kind of complex-curved shell, it is characterised in that the preparation method as described in any one of claim 1 to 9 is obtained.
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| CN108262679A (en) * | 2018-01-19 | 2018-07-10 | 厦门祐尼三的新材料科技有限公司 | 3D sapphires cover board, processing method and electronic equipment |
| CN108381053A (en) * | 2018-02-02 | 2018-08-10 | 厦门祐尼三的新材料科技有限公司 | A kind of processing method of ceramics 3D cover boards, electronic equipment |
| CN109334333A (en) * | 2018-11-30 | 2019-02-15 | 维沃移动通信有限公司 | Preparation method, shell and the terminal device of shell |
| CN109942180A (en) * | 2017-12-21 | 2019-06-28 | 三星显示有限公司 | Device for shaping glass, the working method of device for shaping glass and glass forming method |
| CN109961690A (en) * | 2017-12-14 | 2019-07-02 | 三星显示有限公司 | Cover glass and its manufacturing method |
| CN110933881A (en) * | 2018-09-19 | 2020-03-27 | 比亚迪股份有限公司 | Shell assembly for electronic equipment and electronic equipment |
| CN111385990A (en) * | 2018-12-29 | 2020-07-07 | 比亚迪股份有限公司 | Electronic equipment shell, preparation method thereof and electronic equipment |
| CN112894277A (en) * | 2021-01-19 | 2021-06-04 | 湖北凯梦科技有限公司 | Preparation method and application of streamline thin-wall part |
| CN113800753A (en) * | 2021-09-22 | 2021-12-17 | Oppo广东移动通信有限公司 | Electronic equipment, glass shell and preparation method thereof |
| CN114702315A (en) * | 2022-04-12 | 2022-07-05 | 东莞信柏结构陶瓷股份有限公司 | Hot-bending ceramic and preparation method thereof |
| CN115159819A (en) * | 2022-08-10 | 2022-10-11 | 北京凯德石英股份有限公司 | Method for processing special-shaped quartz tube |
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| US11347266B2 (en) | 2017-12-14 | 2022-05-31 | Samsung Display Co., Ltd. | Cover glass and manufacturing method thereof |
| CN109961690A (en) * | 2017-12-14 | 2019-07-02 | 三星显示有限公司 | Cover glass and its manufacturing method |
| CN109942180A (en) * | 2017-12-21 | 2019-06-28 | 三星显示有限公司 | Device for shaping glass, the working method of device for shaping glass and glass forming method |
| CN108262679A (en) * | 2018-01-19 | 2018-07-10 | 厦门祐尼三的新材料科技有限公司 | 3D sapphires cover board, processing method and electronic equipment |
| CN108381053A (en) * | 2018-02-02 | 2018-08-10 | 厦门祐尼三的新材料科技有限公司 | A kind of processing method of ceramics 3D cover boards, electronic equipment |
| CN108381053B (en) * | 2018-02-02 | 2020-11-03 | 厦门祐尼三的新材料科技有限公司 | Processing method of ceramic 3D cover plate and electronic equipment |
| CN110933881A (en) * | 2018-09-19 | 2020-03-27 | 比亚迪股份有限公司 | Shell assembly for electronic equipment and electronic equipment |
| CN109334333A (en) * | 2018-11-30 | 2019-02-15 | 维沃移动通信有限公司 | Preparation method, shell and the terminal device of shell |
| CN111385990A (en) * | 2018-12-29 | 2020-07-07 | 比亚迪股份有限公司 | Electronic equipment shell, preparation method thereof and electronic equipment |
| CN111385990B (en) * | 2018-12-29 | 2021-12-07 | 比亚迪股份有限公司 | Electronic equipment shell, preparation method thereof and electronic equipment |
| CN112894277A (en) * | 2021-01-19 | 2021-06-04 | 湖北凯梦科技有限公司 | Preparation method and application of streamline thin-wall part |
| CN113800753A (en) * | 2021-09-22 | 2021-12-17 | Oppo广东移动通信有限公司 | Electronic equipment, glass shell and preparation method thereof |
| CN114702315A (en) * | 2022-04-12 | 2022-07-05 | 东莞信柏结构陶瓷股份有限公司 | Hot-bending ceramic and preparation method thereof |
| CN115159819A (en) * | 2022-08-10 | 2022-10-11 | 北京凯德石英股份有限公司 | Method for processing special-shaped quartz tube |
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Address after: 523000 Guangdong city of Dongguan province Changan Shatou Southern Industrial Zone Applicant after: DONGGUAN HUAQING OPTICAL TECHNOLOGY Co.,Ltd. Applicant after: Guangdong Jinsheng Intelligent Group Co.,Ltd. Address before: 523000 Guangdong city of Dongguan province Changan Shatou Southern Industrial Zone Applicant before: DONGGUAN HUAQING OPTICAL TECHNOLOGY Co.,Ltd. Applicant before: JANUS ( DONGGUAN ) PRECISION COMPONENTS Co.,Ltd. |
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Application publication date: 20170531 |