CN109521907A - A kind of applying method of curved touch screen - Google Patents
A kind of applying method of curved touch screen Download PDFInfo
- Publication number
- CN109521907A CN109521907A CN201811346845.0A CN201811346845A CN109521907A CN 109521907 A CN109521907 A CN 109521907A CN 201811346845 A CN201811346845 A CN 201811346845A CN 109521907 A CN109521907 A CN 109521907A
- Authority
- CN
- China
- Prior art keywords
- transparent optical
- touch screen
- optical film
- display screen
- cover board
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
Abstract
This application discloses a kind of applying methods of curved touch screen, one aligning clamp to match with curved surface cover board shape is first provided, the aligning clamp includes at least two not parallel planes, then display screen and transparent optical film are successively stacked in each plane of the aligning clamp, the curved surface cover board is placed above in the transparent optical cement piece again and compresses, the display screen will be finally loaded with, the aligning clamp of the transparent optical film and the curved surface cover board, which is put into high-temperature resistant container, to be vacuumized, and the transparent optical film is melted under default pressure and preset temperature, the display screen is conformed on the curved surface cover board, form curved touch screen, curved touch screen is formed it can be seen that multiple display screens can be fitted tightly on curved surface cover board using this method, more high-end usage experience is brought to user.
Description
Technical field
The invention belongs to show equipment technical field, more particularly to a kind of applying method of curved touch screen.
Background technique
With the economic development and improvement of people's living standards, automobile steps into huge numbers of families, in order to attract consumption
Person, it is competing between major car manufactures first to release new product.Wherein, electronic product the use of automobile interior exterior can allow automobile more
Has technology sense, wherein display touch module has become an important component of automobile, middle control, instrument board and back seat
Entertainment systems can use display screen.Each producer is limited in the full fitting scheme for seeking a kind of Curved screen, it is desirable to by instrument
The display screens such as disk, middle control are fitted on the glass cover-plate of same curved surface, but do not have a kind of ideal scheme yet now.
Summary of the invention
To solve the above problems, the present invention provides a kind of applying method of curved touch screen, it can be by multiple display screens
It is fitted tightly on curved surface cover board and forms curved touch screen, more high-end usage experience is brought to user.
A kind of applying method of curved touch screen provided by the invention, comprising:
An aligning clamp to match with curved surface cover board shape is provided, the aligning clamp includes at least two not parallel
Plane；
Display screen and transparent optical film are successively stacked in each plane of the aligning clamp；
The curved surface cover board is placed above in the transparent optical cement piece and compresses；
The aligning clamp for being loaded with the display screen, the transparent optical film and the curved surface cover board is put into resistance to height
It is vacuumized in warm container, and melts the transparent optical film under default pressure and preset temperature, the display screen is bonded
Curved touch screen is formed on to the curved surface cover board.
Preferably, in the applying method of above-mentioned curved touch screen, the aligning clamp includes three planes, and its both ends
Plane and centre plane between angle be 120 ° to 170 °.
Preferably, described equal in each plane of the aligning clamp in the applying method of above-mentioned curved touch screen
Successively stack display screen and transparent optical film are as follows:
TFT display screen and transparent optical film are successively stacked in each plane of the aligning clamp.
Preferably, in the applying method of above-mentioned curved touch screen, the transparent optical film is EVA film or PVB glue
Piece.
Preferably, in the applying method of above-mentioned curved touch screen, in each plane of the aligning clamp successively
Before stacking display screen and transparent optical film, further includes:
The transparent optical film is cut to the shape and size to match with the display screen.
Preferably, in the applying method of above-mentioned curved touch screen, the high-temperature resistant container is polybag.
Preferably, in the applying method of above-mentioned curved touch screen, the default pressure is 0.5MPa to 1.0MPa.
Preferably, in the applying method of above-mentioned curved touch screen, the preset temperature is 70 DEG C to 80 DEG C.
Preferably, in the applying method of above-mentioned curved touch screen, the duration for melting the transparent optical film is
30 minutes to 60 minutes.
As can be seen from the above description, the applying method of above-mentioned curved touch screen provided by the invention, due to first provide one with
The aligning clamp that curved surface cover board shape matches, the aligning clamp includes at least two not parallel planes, then described
Display screen and transparent optical film are successively stacked in each plane of aligning clamp, then are put on the transparent optical cement piece
It sets the curved surface cover board and compresses, will finally be loaded with the institute of the display screen, the transparent optical film and the curved surface cover board
It states aligning clamp and is put into high-temperature resistant container and vacuumize, and melt the transparent optical cement under default pressure and preset temperature
Piece conforms to the display screen on the curved surface cover board, forms curved touch screen, it can be seen that can will be more using this method
A display screen is fitted tightly on curved surface cover board and forms curved touch screen, and more high-end usage experience is brought to user.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of schematic diagram of the applying method of curved touch screen provided by the present application；
Fig. 2 is the schematic diagram of a specific aligning clamp.
Specific embodiment
Core of the invention is to provide a kind of applying method of curved touch screen, and multiple display screens are fitted tightly over curved surface
Curved touch screen is formed on cover board, and more high-end usage experience is brought to user.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in FIG. 1, FIG. 1 is the application offers for a kind of embodiment of the applying method of curved touch screen provided by the present application
A kind of curved touch screen applying method schematic diagram, this method comprises the following steps:
S1: an aligning clamp to match with curved surface cover board shape is provided, aligning clamp includes at least two not parallel
Plane；
It should be noted that certain curved surface cover boards include more than one plane, have between the larger and different plane of size
Angle, therefore traditional optical cement can not be bonded and be solidified, therefore a kind of aligning clamp has been used in the present embodiment, this is right
Position fixture (jig) is not pure-surface shape, but at least there are two not parallel planes for tool, it is meant that it may include two
Not parallel plane, also may include three or more not parallel planes, this depends on allowing it which kind of shape matched
Curved surface cover board just includes three planes, is used to show difference in each plane when wanting to match a kind of vehicle-mounted curved surface cover board
Content, utilize such a aligning clamp, it will be able to be bonded cover board with display screen even closer.
S2: display screen and transparent optical film are successively stacked in each plane of aligning clamp；
That is, first placing display screen in each plane of aligning clamp, then transparent light is stacked on a display screen
Film is learned, the relative position of the two is adjusted, and is allowed to rest on aligning clamp, this transparent optical film acts on
In display screen is adhered on curved surface cover board.
S3: curved surface cover board is placed above in transparent optical cement piece and compresses；
Shape just because of curved surface cover board and aligning clamp matches, thus the two can by therebetween display screen and thoroughly
Bright optical film is pressed to specific position, and in subsequent each step, the relative position between these components will not change,
To guarantee the unified appearance for the curved touch screen made.
S4: the aligning clamp for being loaded with display screen, transparent optical film and curved surface cover board is put into high-temperature resistant container and is taken out very
Sky, and transparent optical film is melted under default pressure and preset temperature, display screen is conformed on curved surface cover board and forms curved surface
Touch screen.
It should be noted that being usually Plastic product used herein of high-temperature resistant container, it is desirable that it has soft spy
Property, can when being pressurized or vacuumizing, deformation occurs, can use polybag resistant to high temperature, which is pumped into advance
Vacuum state be in order to which the gas between display screen, transparent optical film and curved surface cover board is extracted out, be unlikely in display screen and
There is bubble between curved surface cover board, after which is put into autoclave, sets default pressure and preset temperature
Transparent optical film is melted to be bonded, the numerical value of the default pressure and preset temperature can be transparent according to what is actually used
The type of optical film is set, as long as guaranteeing to melt transparent optical film and realize the bonding of display screen.
As can be seen from the above description, the applying method of above-mentioned curved touch screen provided by the present application, due to first provide one with
The aligning clamp that curved surface cover board shape matches, aligning clamp includes at least two not parallel planes, then in aligning clamp
Each plane on successively stack display screen and transparent optical film, then curved surface cover board is placed above simultaneously in transparent optical cement piece
It compresses, finally the aligning clamp for being loaded with display screen, transparent optical film and curved surface cover board is put into high-temperature resistant container and is vacuumized,
And transparent optical film is melted under default pressure and preset temperature, display screen is conformed on curved surface cover board, curved surface touching is formed
Touch screen, it can be seen that multiple display screens can be fitted tightly on curved surface cover board using this method and form curved touch screen, given
User brings more high-end usage experience.
In a specific embodiment, as shown in Fig. 2, Fig. 2 is the schematic diagram of a specific aligning clamp, the contraposition
Fixture includes three planes, and the angle between the plane 2 and 3 at its both ends and the plane 1 of centre is 120 ° to 170 °, in reality
Use process in, the plane 2 and 3 at both ends is used as entertainment systems and show, and intermediate plane 1 is as instrument board, this requires
Intermediate and both ends planes are bonded different types of display screen respectively, this is one of scheme certainly, can also basis
It shows content for actual needs modification, does not limit herein.
In another specific embodiment, display screen and transparent light are successively stacked in each plane of aligning clamp
The step of learning film specifically: TFT display screen and transparent optical film are successively stacked in each plane of aligning clamp, it should
TFT display screen i.e. thin film transistor have outstanding color saturation, reducing power and higher contrast,
That still sees under the sun is perfectly clear, therefore is more suitably applied to automotive field.
Further, which can be EVA film or PVB film, the EVA film, that is, ethyl vinyl acetate second
Alkene copolymer film, adhesion strength, durability, in terms of the superiority that has, the PVB film, that is, polyvinyl alcohol contracting
Butyral resin has many advantages, such as heat-resisting, cold-resistant, moisture-proof and high mechanical strength.
It, can be in addition, before successively stacking display screen and transparent optical film in each plane of aligning clamp
Include the following steps: to cut transparent optical film to the shape and size to match with display screen.This is because transparent optical
Film stock size is bigger, cut in advance to after the matched shape and size of display screen, can convenient for operation, and
And it is unlikely to waste material.
In a preferred embodiment, above-mentioned default pressure can be set to 0.5MPa to 1.0MPa, and 0.5Mpa is
Bright optical film realizes the minimum requirements of bonding, and if the upper limit beyond 1.0MPa, liquid crystal cell is possible to burst, together
When, above-mentioned preset temperature may be arranged as 70 DEG C to 80 DEG C, this also for meet transparent optical film bonding requirement, and
And the duration for melting transparent optical film can be 30 minutes to 60 minutes.
The example of a specific practical operation is provided below:
(1) aligning clamp is made；
(2) 3 TFT display screens are placed on aligning clamp；
(3) a piece of cut good EVA PVB film is respectively placed on TFT display screen；
(4) a curved surface cover board is placed again above；
(5) fixture, display screen, film and cover board are put into togerther in high temperature resistant vacuum bag；
(6) vacuum bag is put into autoclave；
(7) vacuum bag air exhaust is given, pressure is allowed to reach -300mmHg~-600mmHg, meanwhile, autoclave pressure 0.5Mpa~
Between 1.0Mpa, temperature is 70~80 DEG C, time 30min；
(8) vacuum bag stops pumping, and autoclave restores to normal pressure, sample is taken out.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (9)
1. a kind of applying method of curved touch screen characterized by comprising
There is provided an aligning clamp to match with curved surface cover board shape, the aligning clamp includes at least two not parallel flat
Face；
Display screen and transparent optical film are successively stacked in each plane of the aligning clamp；
The curved surface cover board is placed above in the transparent optical cement piece and compresses；
The aligning clamp for being loaded with the display screen, the transparent optical film and the curved surface cover board is put into high temperature resistant to hold
It is vacuumized in device, and melts the transparent optical film under default pressure and preset temperature, the display screen is conformed into institute
It states and forms curved touch screen on curved surface cover board.
2. the applying method of curved touch screen according to claim 1, which is characterized in that the aligning clamp includes three
Plane, and the angle between the plane at its both ends and the plane of centre is 120 ° to 170 °.
3. the applying method of curved touch screen according to claim 1, which is characterized in that described in the aligning clamp
Display screen and transparent optical film are successively stacked in each plane are as follows:
TFT display screen and transparent optical film are successively stacked in each plane of the aligning clamp.
4. the applying method of curved touch screen according to claim 3, which is characterized in that the transparent optical film is
EVA film or PVB film.
5. the applying method of curved touch screen according to claim 1, which is characterized in that in each of described aligning clamp
Before successively stacking display screen and transparent optical film in plane, further includes:
The transparent optical film is cut to the shape and size to match with the display screen.
6. the applying method of curved touch screen according to claim 1, which is characterized in that the high-temperature resistant container is plastics
Bag.
7. the applying method of curved touch screen according to claim 1-6, which is characterized in that the default pressure
For 0.5MPa to 1.0MPa.
8. the applying method of curved touch screen according to claim 7, which is characterized in that the preset temperature be 70 DEG C extremely
80℃。
9. the applying method of curved touch screen according to claim 8, which is characterized in that melt the transparent optical film
Duration be 30 minutes to 60 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811346845.0A CN109521907A (en) | 2018-11-13 | 2018-11-13 | A kind of applying method of curved touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811346845.0A CN109521907A (en) | 2018-11-13 | 2018-11-13 | A kind of applying method of curved touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109521907A true CN109521907A (en) | 2019-03-26 |
Family
ID=65776445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811346845.0A Pending CN109521907A (en) | 2018-11-13 | 2018-11-13 | A kind of applying method of curved touch screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN109521907A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389687A (en) * | 2019-07-31 | 2019-10-29 | 业成科技（成都）有限公司 | The bonding structure of curved surface protection cap |
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Application publication date: 20190326 |