CN106610695A - Preparation method for sapphire lens and window lens - Google Patents
Preparation method for sapphire lens and window lens Download PDFInfo
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- CN106610695A CN106610695A CN201510710664.1A CN201510710664A CN106610695A CN 106610695 A CN106610695 A CN 106610695A CN 201510710664 A CN201510710664 A CN 201510710664A CN 106610695 A CN106610695 A CN 106610695A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
- B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
- B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0007—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving treatment or provisions in order to avoid deformation or air inclusion, e.g. to improve surface quality
- B32B37/003—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving treatment or provisions in order to avoid deformation or air inclusion, e.g. to improve surface quality to avoid air inclusion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/05—5 or more layers
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- General Engineering & Computer Science (AREA)
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- Quality & Reliability (AREA)
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Abstract
The invention provides a preparation method for a sapphire lens. The method comprises the steps of A, sequentially forming an ink layer and a coating film layer on one surface of a large polymer membrane 31; B, cutting the acquired large polymer membrane into two or more than two small polymer membranes as thick as the large polymer membrane by laser; C, fitting the surface, without the ink layer and the coating film layer, of each small polymer membrane with one surface of a sapphire sheet 1, and forming a glue layer 4 therebetween; and D, pressurizing the prepared sheet to remove bubble, thus acquiring the sapphire lens. The invention also correspondingly provides a window lens. According to the method provided by the invention, production efficiency of the sapphire lens can be greatly improved while the window lens has the scratch resistant capacity of sapphire; and the effects of improving a one-time machining qualification rate of the sapphire lens, improving a utilization rate of raw materials, saving raw material costs and improving bending resistant performance of the sapphire lens can also be achieved.
Description
Technical field
The present invention relates to sapphire manufacture field, and in particular to a kind of a kind of preparation method and visual window lens of sapphire eyeglass.
Background technology
Sapphire eyeglass is applied to more and more various wearing products, but sapphire eyeglass with its superior scratch resistance capability
Processing there is many bottlenecks, its process-cycle is long, and production process is more, high cost, constrains its high volume applications in hand
In the electronic products such as machine.
Conventional sapphire eyeglass in process, in order to reach the appearance requirement and use requirement of eyeglass, in sapphire sheet
Shaping and two-sided essence also need to multiple working procedure after throwing, for example, be included in the one side plating anti-fingerprint film of sapphire sheet, another at its
One face silk-screen frame shading, baking, silk-screen function ink, toast again and the step such as electroplated metallization.
Such as patent application CN201410294265.7 discloses a kind of sapphire material mobile phone faceplate processing method, technique groups
Into：Material -- cutting -- chamfering -- corase grind -- annealing -- DMP--CMP-- cleanings -- plated film -- silk-screen -- product inspection, the technique groups
Into 1. cuttings：Road processing after carrying out cutting into sheet stock to crystal bulk conveniently；2. chamfering：Waffer edge is trimmed to into arc-shaped,
Improve the mechanical strength of chip edge, it is to avoid stress concentration causes defect；3. roughly grind：Remove the chip cutting caused during section
Damage layer and improve the flatness of chip；4. anneal：Improvement is bigger than normal because of stress concentration BOW that machining is caused；5.DMP：
Improve because the destruction layer that corase grind is caused reduces wafer surface roughness；6.CMP：Improve chip roughness so as to which surface reaches
Nano level precision；7. plated film：Anti-fingerprint coating film treatment is carried out to chip；8. silk-screen：Silk-screen process is carried out to chip one side
Plus strong light absorption.The method can obtain surface nondestructive hinders layer, roughness and reaches nanoscale Sapphire mobile phone panel, Er Qie great
It is big to shorten manufacturing cycle, production cost is saved, raise labour productivity.
However, the above-mentioned multiple working procedure that sapphire sheet is carried out so that the process time of sapphire eyeglass it is still longer, yield rate
It is low, prepare the relatively costly of sapphire eyeglass.Therefore, reduce the troublesome degree of operation and improve working (machining) efficiency, and then reduce
The production cost of sapphire eyeglass, is that sapphire eyeglass enters the significant problem that market demand is solved.
The content of the invention
In order to solve the above problems, the present inventor proposes that one kind avoids directly carrying out subsequent handling in sapphire sheet adding
The method of work, and by whole implementation the step of silk-screen, baking and plated film on a kind of large stretch of high-molecular diaphragm, then by laser
Cut and fit and a kind of sapphire lens product of prepared combination.
The present invention provides a kind of preparation method of sapphire eyeglass, comprises the steps：
Step A, ink layer and film plating layer are sequentially formed in the one side of large stretch of high-molecular diaphragm 31,
Step B, by obtained by step A large stretch of high-molecular diaphragm laser cutting formed two panels more than with large stretch of polymeric membrane
The small pieces high-molecular diaphragm of piece uniform thickness,
Step C, by small pieces high-molecular diaphragm without ink layer and film plating layer with sapphire sheet 1 while fit,
Glue-line 4 is formed between the two,
Step D, to sheet material obtained in step C carry out pressurize deaeration obtain the sapphire eyeglass；
Or the sequencing of step B and step A is replaced, i.e., first the laser cutting of large stretch of high-molecular diaphragm 31 formed
More than two panels with the small pieces high-molecular diaphragm of large stretch of high-molecular diaphragm uniform thickness, then by small pieces high-molecular diaphragm more than two panels
It is overall after each other position is fixed simultaneously to sequentially form ink layer and film plating layer at it.
In the present invention, for example, the mutual position of small pieces high-molecular diaphragm more than two panels is fixed using certain fixture.For example
Can lay simultaneously on the fixture and fix 4～40 pieces, preferably 10～30 pieces small pieces high-molecular diaphragms.It is again that this polylith small pieces are high
The step of molecule diaphragm carries out ink for screen printing and electroplated metallization simultaneously.
In a kind of specific embodiment, the ink layer in step A includes frame ink layer 5 and functional ink layer 6,
And step A successively includes silk-screen frame ink layer 5, baking, silk-screen functional ink layer 6, baking and electroplated metallization layer 7.
In a kind of specific embodiment, also included plating the another side of the sapphire sheet 1 on anti-finger before step C
The step of line film layer 2.
In a kind of specific embodiment, large stretch of high-molecular diaphragm 31 is cut into 4～40 pieces of small pieces high scores described in step B
Sub- diaphragm.
In a kind of specific embodiment, the gauge pressure of deaeration of pressurizeing in step D is 3～10kg, preferred 4.5kg～6.5kg.
In a kind of specific embodiment, the thickness of the sapphire sheet 1 is 0.3～1.5mm, the high-molecular diaphragm 3
Thickness be 0.02～0.2mm, frame ink layer 5 and the thickness per layer function ink layer 6 are 0.01～0.03mm, prevent
The thickness of fingerprint film layer 2 and every layer of film plating layer 7 is 5～20nm, and the thickness of the glue-line 4 is less than 0.02mm.In one kind
In specific embodiment, the thickness of the sapphire eyeglass mesoglea 4 is less than 0.01mm.
In a kind of specific embodiment, the macromolecule in the high-molecular diaphragm 3 is selected from PC, PP, PVC and PET,
And the high-molecular diaphragm is resistant to 150 DEG C of baking temperature.When 150 DEG C or more temperature after silk-screen step are toasted,
The high-molecular diaphragm is indeformable, never degenerate.
In a kind of specific embodiment, the high-molecular diaphragm 3 is film, preferably PET films.
In a kind of specific embodiment, the thickness of the sapphire sheet 1 is 6～30 with the thickness ratio of high-molecular diaphragm 3：
1, preferably 10～20：1；It is preferred that the thickness of the sapphire sheet 1 is 0.6～1.0mm, the thickness of the high-molecular diaphragm 3
Spend for 0.025～0.09mm.In the present invention, the thickness of high-molecular diaphragm is preferably between 0.025～0.09mm, and thickness is low
It is unfavorable for silk-screen in the high-molecular diaphragm of 0.025mm, high-molecular diaphragm of the thickness higher than 0.09mm may in laser cutting
The unusual conditions such as burning side occur.
The present invention also provides a kind of visual window lens, including the sapphire eyeglass prepared using method as defined above and described
Visual window lens include successively in a thickness direction sapphire sheet 1, glue-line 4, high-molecular diaphragm 3, ink layer and film plating layer 7.
The invention enables visual window lens possess sapphire scratch resistance capability it is constant while, sapphire eyeglass can be greatly improved
Production efficiency；Can also play and improve the time processing qualification rate of sapphire eyeglass, improve utilization rate of raw materials and save material
The effect of cost and raising sapphire eyeglass warping resistance performance.
Description of the drawings
Fig. 1 is the sapphire eyeglass preparation process schematic diagram in a kind of specific embodiment of the invention,
Fig. 2 is the schematic appearance of ink for screen printing layer and electroplated metallization layer on large stretch of film,
Fig. 3 is the schematic appearance of the small pieces film formed after laser cutting,
Fig. 4 is the schematic diagram of fitting of sapphire lens product structural representation and sapphire sheet and film in the present invention,
Fig. 5 is the light transmittance detection figure of sapphire eyeglass in embodiment 1 and comparative example 1.
Wherein, 1, sapphire sheet, 2, anti-fingerprint film layer, 3, high-molecular diaphragm, 31, large stretch of high-molecular diaphragm, 4, glue
Layer, 5, frame ink layer, 6, functional ink layer, 7, film plating layer.
Specific embodiment
The present invention is specifically described by following examples, but the scope of the present invention is not limited in following embodiments.
The structure of sapphire eyeglass of the prior art be include successively in a thickness direction anti-fingerprint film layer, sapphire sheet,
Ink layer and film plating layer.And select that ink layer and film plating layer are arranged on the high-molecular diaphragm of sheet in the present invention, then will be big
It is pasted onto in sapphire sheet after the high-molecular diaphragm cutting (thickness constant and cutting that surface area diminishes) of piece.So can avoid
The multi-step processing of ink layer and film plating layer is carried out in sapphire sheet, the production capacity of sapphire eyeglass is greatly improved, and gained is produced
The optical property and mechanical property of product is more equal than the optical property and mechanical property of the sapphire eyeglass of condition of equivalent thickness in prior art
It is more excellent.In a kind of specific embodiment, the high-molecular diaphragm is resistant to 150～200 DEG C of baking temperature.This
Bright middle selection is arranged on ink layer and film plating layer on high-molecular diaphragm, therefore selected high-molecular diaphragm is needed after silk-screen oil
150～200 DEG C of high-temperature bakings after ink.
Skilled person will appreciate that, every kind of film (film) all includes two elements：One single or multiple lift
Sensitive emulsion layer, the support (chip base) of sensitive emulsion layer, the chip base it is most common by PC, PP, PVC or
PET makes.High-molecular diaphragm in the present invention can select the diaphragm without sensitive emulsion layer, it is also possible to using commercially available phenanthrene
Forest tract.The film can be free from the film of film, or one side containing glue of glue, for example, make in the present invention
One side contains glue in commercially available film, and sapphire sheet of being fitted 1 simultaneously forms between the two the glue-line after high pressure deaeration
4.Or in the present invention, using commercially available OCA optical cements by commercially available without glue film and sapphire sheet.
In the present invention, the frame ink layer is arranged on the rim area of electronic product, and the functional ink layer principal set up
In the hole position area of electronic product, such as ICON, shooting head bore and key hole, i.e., described frame ink layer and functional ink layer
Non- whole face is arranged.The film plating layer is arranged on the most medial surface of sapphire eyeglass, and its whole face is provided for protecting ink layer simultaneously
Prevent the scratch of the sapphire eyeglass.In a kind of specific embodiment, the frame ink layer 5 and functional ink layer
6 thickness is 0.01～0.02mm.
Prepare in the present invention material and method parameter of the anti-fingerprint film layer 2, ink layer and film plating layer 7 can with it is existing
The material directly prepared in sapphire sheet in technology is identical with method parameter.Skilled person will appreciate that, the anti-finger
Line film layer 2 and film plating layer 7 can be prepared by vacuum sputtering coating method, the material of anti-fingerprint film layer 2 and film plating layer 7
Matter and performance can be selected according to specific needs.
In the prior art, the steps such as the silk-screen, baking, the plating that complete in sapphire sheet are needed to be to cut into
Carry out in target sizes and shape and the sapphire sheet Jing after two-sided essence is thrown, this increases not only the operational risk of sapphire sheet,
And every sapphire operation above-mentioned steps are required to about 15 hours, thus greatly limit the product of sapphire lens product
Energy.The present invention is by silk-screen, baking and the step such as electroplates and is placed on high-molecular diaphragm and carries out, accordingly can be cleavable for many
Carry out on large stretch of high-molecular diaphragm of block small pieces high-molecular diaphragm, multiple small pieces synchronization implementation silks on large stretch of high-molecular diaphragm
The steps such as print, baking, plating, thus it is added significantly to the production capacity of sapphire eyeglass.Throw blue precious to being formed from two-sided essence is completed
During stone lens product, the method that the present invention is provided can improve production capacity than the method that prior art is provided within the unit interval
5～10 times.Additionally, using in prior art, silk-screen and electric plating method process sapphire lens product in sapphire sheet, produce
Product disposable disqualification rate (if sapphire is scratched in operation, damaged etc. and being both needed to do over again, or even the sapphire having
Have to scrap process) it is 10～30%.And use the method for present invention offer to cause sapphire lens product once
Property disqualification rate is reduced within 5%.Therefore, the method that the present invention is provided causes the production capacity of sapphire lens product significantly to carry
Rise, and the disposable yield rate of sapphire machining eyeglass is greatly improved.
In the present invention, the size of large stretch of high-molecular diaphragm and small pieces high-molecular diaphragm need not be limited in certain model
Enclose, the small pieces high-molecular diaphragm is diaphragm in the same size with sapphire sheet or close after cutting, and large stretch of high-molecular diaphragm
Area be at least the twice of the small pieces high-molecular diaphragm, and at least two pieces small pieces high-molecular diaphragms can be cut into.
Silk-screen and baking-curing in the present invention carries out normal process for the technological parameter according to needed for various ink；Wherein
The sandwich construction that the functional ink layer and feature film plating layer may each comprise one layer or formed by different materials, such as Fig. 4
It is shown.It is by high pressure deaeration, sapphire and macromolecule membranous layer is (luxuriant and rich with fragrance after the completion of macromolecule membranous layer is fitted with sapphire sheet
Woods) between bubble extrusion, reach the effect for fitting like a glove.
This patent by sapphire sheet by plating anti-fingerprint film and film silk-screen plated film separate machined so that the sapphire sheet after essence throwing
Only need to be in its first surface plated film, and remaining complicated operation is completed on film.Traditional technology is in sapphire sheet
Second surface on directly carry out silk-screen, baking and electroplate, it is impossible to while processing its first surface and second surface.
And the making of film and the processing of sapphire sheet can simultaneously be carried out in the present invention, although the making total time-consuming phase of film
To longer, but the step of plate anti-fingerprint film to sapphire sheet can only monolithic complete, and the preparation of polylith small pieces film can be with
Collective completes on a piece of large stretch of film.Therefore, generally, the monolithic processing week of sapphire eyeglass is greatly shortened
Phase, the production capacity of sapphire eyeglass can be substantially improved.
Additionally, the present invention can also bring following beneficial effect：
1st, film possesses preferable buckling performance, and both film and sapphire sheet are constituted and be both resistant to by seamless applying
Scratch, there are the visual window lens of excellent buckling performance again.
2nd, the visual window lens of same thickness are prepared, the thickness of sapphire sheet middle sapphire sheet compared to existing technology in the present invention
Thickness reduces about 10%, and the sapphire price of monolithic is determined by its weight, thus the present invention can also reduce raw material into
This, improves the utilization rate of sapphire geode.
3rd, the printing of visual window lens and coating process are completed on film in the present invention, and film price is with respect to sapphire
For want cheap many, by saving printing and the technique such as plated film in sapphire backsides, reduce the turnover of sapphire product,
Further reduce sapphire to cause chipping, scratch bad risk, greatly improve the one-pass finished rate of sapphire eyeglass.
4th, silk-screen plated film is carried out on a big film simultaneously using multi-disc in the present invention, this technique reduces product dress
Frame and number of times is picked and placeed, can dramatically shorten machining period and labor hour, reduce human input.
5th, in the present invention, after the completion of the plating of film silk-screen, using laser cutting method, Precision of Laser Cutting can reach 0.01mm
More than, the required precision of all clients in the market can be met, while laser machine is CCD crawl positioning, surface trimming,
Labor hour can further be reduced and human input is reduced；CCD positioning laminatings adopt automatic attaching equipment, and Anawgy accuracy is reachable
To 0.02mm, sapphire and film is set to reach the state for fitting like a glove；By high pressure de-bubble after the completion of laminating, will be blue precious
The minute bubbles remained in stone and film are extruded by high pressure, and product is estimated without any gas bubbles left after laminating；Product after laminating
Product light transmittance can improve 8%～10%, and bending stress is improved than the sapphire eyeglass of the prior art of same thickness
10%～15%.
Embodiment 1 and comparative example 1
The structure of the sapphire eyeglass in comparative example 1 is the anti-fingerprint film layer 2, sapphire sheet for including successively in a thickness direction
1st, frame ink layer 5, functional ink layer 6 and film plating layer 7.And the structure of the sapphire eyeglass in embodiment 1 is in thickness
Degree direction on include successively anti-fingerprint film layer 2, sapphire sheet 1, glue-line 4, macromolecule membranous layer 3, frame ink layer 5,
Functional ink layer 6 and film plating layer 7.The preparation method of the two includes following difference, and comparative example 1 is to after cutting and polishing
The plating of sapphire sheet 1 anti-fingerprint film layer 2, then be sequentially prepared frame ink layer 5, work(in its another side organizine print and plating
Can property ink layer 6 and film plating layer 7.And be that silk-screen and plating are first carried out to large stretch of high-molecular diaphragm 31 in embodiment 1, by scheming
The figure of 2 visible 20 pieces of small pieces high-molecular diaphragms of silk-screen on same sheet high-molecular diaphragm.In the system for completing electrodeposited coating 7
By its laser cutting it is 20 pieces of diaphragms after standby, then every piece of small molecule diaphragm is fitted correspondingly with sapphire sheet 1,
The step of completing before laminating to plating anti-fingerprint film layer 2 of sapphire sheet 1, then the indigo plant will be obtained after sheet material pressurization deaeration
Gemstone lens.
Depending on requirement of the specification of sapphire lens product according to client to visual window lens.In the present embodiment and comparative example, depending on
The gross thickness of window eyeglass is designed as 0.8mm.In embodiment 1, the film thickness containing glue be 0.075mm, sapphire eyeglass
Thickness is designed as 0.725mm.In embodiment 1, many flake products frames of silk-screen first on large stretch of film, i.e., simultaneously by multi-disc
The disposable silk-screen of housing of product is on large stretch of film.Gross thickness 75um with glue film used in this example, wherein
Pet layer is 50um, and OCA layers are 25um, the thick heavy mould release membrances of 100um is coated with film raw material (during laminating
Remove), the length and width of product frame can self-definings as desired.The CO that the laser cutting is produced using big nation's laser2
Laser equipment, 4～10mm/s of cutting speed, Laser energy attenuation is in 10～30W.Fitted using CCD para-position during laminating,
The concrete laminator using AnDa Co., Ltd's production, it can automatically capture contraposition laminating, and Anawgy accuracy is in 0.02mm.High pressure-off
During bubble, different deaeration parameters are used according to different high-molecular diaphragm and OCA, such as the pressure used during deaeration exists
Between 4.5kg～6.5kg.
Table 1
Additionally, the arrow of the top and bottom refers to that pressure laminating forms sapphire eyeglass in the present invention and produces in Fig. 4 of the present invention
Product.Show in Fig. 5 in the case of two kinds of sapphire total lens thickness identicals, in embodiment 1 light transmittance of eyeglass than
Comparative example 1 high 7～10%.Table 1 shows that the bending stress of the two compares in embodiment 1 and comparative example 1, to two methods
The eyeglass for preparing respectively detection 12, the bending that the product of present invention offer is can be seen that from the average result for obtaining should
Power is higher by 10%～15% than the bending stress of product in comparative example 1.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for those skilled in the art
For member, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made,
Equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of preparation method of sapphire eyeglass, comprises the steps：
Step A, ink layer and film plating layer are sequentially formed in the one side of large stretch of high-molecular diaphragm (31),
Step B, by obtained by step A large stretch of high-molecular diaphragm laser cutting formed two panels more than with large stretch of polymeric membrane
The small pieces high-molecular diaphragm of piece uniform thickness,
Step C, by small pieces high-molecular diaphragm without ink layer and film plating layer with sapphire sheet (1) while fit,
Glue-line (4) is formed between the two,
Step D, to sheet material obtained in step C carry out pressurize deaeration obtain the sapphire eyeglass；
Or step B is replaced with the sequencing of step A, i.e., first by large stretch of high-molecular diaphragm (31) laser cutting shape
Into more than two panels with the small pieces high-molecular diaphragm of large stretch of high-molecular diaphragm uniform thickness, then by small pieces polymeric membrane more than two panels
The mutual position of piece is overall after fixing simultaneously to sequentially form ink layer and film plating layer at it.
2. method according to claim 1, it is characterised in that the ink layer in step A includes frame ink layer (5)
With functional ink layer (6), and step A successively includes silk-screen frame ink layer (5), baking, silk-screen functional ink
Layer (6), baking and electroplated metallization layer (7).
3. method according to claim 1, it is characterised in that also included before step C to the sapphire sheet (1)
Another side the step of plate anti-fingerprint film layer (2).
4. according to any one methods described in claims 1 to 3, it is characterised in that large stretch of macromolecule described in step B
Diaphragm (31) is cut into 4～40 pieces of small pieces high-molecular diaphragms.
5. according to any one methods described in claims 1 to 3, it is characterised in that the gauge pressure of deaeration of pressurizeing in step D
For 3～10kg, preferred 4.5kg～6.5kg.
6. according to any one methods described in claims 1 to 3, it is characterised in that the thickness of the sapphire sheet (1)
For 0.3～1.5mm, the thickness of the high-molecular diaphragm (3) is 0.02～0.2mm, frame ink layer (5) and every layer function
The thickness of property ink layer (6) is the thickness of 0.01～0.03mm, anti-fingerprint film layer (2) and every layer of film plating layer (7) and is
5～20nm, the thickness of the glue-line (4) is less than 0.02mm.
7. according to any one methods described in claims 1 to 3, it is characterised in that in the high-molecular diaphragm (3)
Macromolecule is selected from PC, PP, PVC and PET, and the high-molecular diaphragm is resistant to 150 DEG C of baking temperature.
8. the sapphire eyeglass according to any one in claims 1 to 3, it is characterised in that the high-molecular diaphragm (3)
For film, preferably PET films.
9. the sapphire eyeglass according to any one in claims 1 to 3, it is characterised in that the sapphire sheet (1)
The thickness ratio of thickness and high-molecular diaphragm (3) be 6～30：1, preferably 10～20：1；It is preferred that the sapphire sheet
(1) thickness is 0.6～1.0mm, and the thickness of the high-molecular diaphragm (3) is 0.025～0.09mm.
10. a kind of visual window lens, including the sapphire prepared using such as any one methods described in claim 1～9
Eyeglass, the visual window lens in a thickness direction successively include sapphire sheet (1), glue-line (4), high-molecular diaphragm (3),
Ink layer and film plating layer (7).
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| CN201510710664.1A CN106610695A (en) | 2015-10-27 | 2015-10-27 | Preparation method for sapphire lens and window lens |
| US15/770,987 US10532525B2 (en) | 2015-10-27 | 2015-12-10 | Method for preparing sapphire lens and sapphire lens |
| PCT/CN2015/096894 WO2017071014A1 (en) | 2015-10-27 | 2015-12-10 | Method for preparing sapphire lens and sapphire lens |
| KR1020187014861A KR102103945B1 (en) | 2015-10-27 | 2015-12-10 | Manufacturing method of sapphire lens and sapphire lens |
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| JPS60141647A (en) * | 1983-12-27 | 1985-07-26 | Seiko Instr & Electronics Ltd | Decorating method of cover glass |
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Application publication date: 20170503 |