CN109107846A - A kind of AF film plating process - Google Patents
A kind of AF film plating process Download PDFInfo
- Publication number
- CN109107846A CN109107846A CN201811024095.5A CN201811024095A CN109107846A CN 109107846 A CN109107846 A CN 109107846A CN 201811024095 A CN201811024095 A CN 201811024095A CN 109107846 A CN109107846 A CN 109107846A
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- Prior art keywords
- touch screen
- touch
- spraying
- carried out
- film
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/14—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by electrical means
- B05D3/141—Plasma treatment
- B05D3/145—After-treatment
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- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a kind of AF film plating process, the film plating process includes: cleaning touch-screen；The touch screen that cleaning is completed is placed to jig；It is spraying to the touch surface spraying AF of touch screen；Curing process is carried out to the touch screen that spraying is completed, to form AF film in the touch surface of touch screen；Plasma treatment is carried out to the non-tactile face of touch screen.All transfer efficients are improved using not coating technique using a kind of AF film plating process provided in an embodiment of the present invention, while having saved cost and having also improved the cleanliness of product；Using the method for anti-skidding jig transmission touch screen, avoid touch screen causes the spraying of AF liquid material uneven in coating process there is a situation where mobile, improves the uniformity of AF film, keeps user's feel when using touch screen good.In addition, carrying out plasma treatment to non-tactile face after AF plated film, non-tactile face excessive the case where plating is avoided, so that a dyne value more meets professional standard, keeps user experience good.
Description
Technical field
The present invention relates to plated film field more particularly to a kind of production methods of AF plated film.
Background technique
High saturating fingerprint proof membrane, abbreviation AF film are that one kind can the effective grease proofing dust protection of anti-fingerprint and very high
The screen protecting film of light rate.
In recent years, with the big heat of touch screen type electronic equipment, the material of touch screen touch surface, which also becomes people's consideration, is
One of the factor of no purchase electronic equipment, and need to be related to AF film plating process in the touch surface treatment process of touch screen, and AF
Film plating process affects the performance of the touch surface material efficacy of touch screen.In actual production, after AF plated film, the touching of touch screen
Touching face, there are contaminated situations, cause surface cleanness low, touch screen yields is low.
Summary of the invention
The invention discloses a kind of AF film plating process, can be improved all transfer efficients, the touch screen touch surface of touch screen production
Water droplet angle uniformity and touch screen touch surface dyne value stability.
In order to achieve the above object, the present invention provides a kind of AF film plating process, the film plating process the following steps are included:
Cleaning touch-screen；
The touch screen that cleaning is completed is placed to jig；
It is spraying to the touch surface spraying AF of the touch screen；
Curing process is carried out to the touch screen that spraying is completed, to form AF in the touch surface of the touch screen
Film；
Plasma treatment is carried out to the non-tactile face of the touch screen.
As an alternative embodiment, in an embodiment of the present invention, the cleaning touch-screen the step of in, tool
Body the following steps are included:
Ultrasonic cleaning is carried out to the touch screen；
Secondary cleaning is carried out to via the touch screen after the ultrasonic cleaning；
Dry the touch screen.
As an alternative embodiment, in an embodiment of the present invention, the jig is anti-skidding jig, described anti-skidding
Jig includes conveyer belt and several anti-skid structures, and the anti-skidding jig is detachably set to the transmission for transmitting the touch screen
It takes, and the two adjacent anti-skid structure intervals are arranged and form the placement gap for placing touch screen.
As an alternative embodiment, in an embodiment of the present invention, the anti-skid structure includes tread plate, described
Tread plate includes the top surface and bottom surface being oppositely arranged, and the bottom surface is adhered on the conveyer belt；And anti-skidding patch, it is described anti-
Sliding patch is adhered to the top surface of the tread plate.
As an alternative embodiment, in an embodiment of the present invention, the step spraying to touch screen spraying AF
In rapid, specifically includes the following steps:
The liquid material spray gun for being installed with AF liquid material is provided；
It is spraying that the AF is sprayed to the touch screen using the liquid material spray gun.
As an alternative embodiment, in an embodiment of the present invention, in the touch that described pair of spraying is completed
Screen carries out curing process, on the surface of the touch screen the step of formation AF film, specifically includes:
Baking-curing processing is carried out to the touch screen, and baking temperature is 135-185 DEG C.
As an alternative embodiment, in an embodiment of the present invention, the non-tactile face to the touch screen into
In the step of row plasma treatment, specifically include:
It is cleaned using the non-tactile face of the Surface Treatment with Plasma machine to the touch screen.
As an alternative embodiment, in an embodiment of the present invention, described to the non-tactile of the touch screen
After face carries out plasma treatment step, the method also includes:
Wearability test is carried out to the touch surface of the touch screen；
The test of water droplet angle is carried out to the touch surface of the touch screen；
Spraying inspection is carried out to the touch surface of the touch screen.
A kind of AF film plating process provided herein covers polyethylene film in touch surface by cancellation and covers in non-tactile face resistance to
The mode of high-temperature polyester film, avoiding after dyestripping has glue residua in the touch surface and non-tactile face the case where, to increase water
Angle angle is dripped, keeps anti-fingerprint effect more preferable.
In addition, being made in plasma by the way that Surface Treatment with Plasma is crossed in the non-tactile face of touch screen after the completion of plated film
Energy the various pollutants matter of such as dust, greasy dirt etc is removed from non-tactile face, to improve the clean of non-tactile face
Cleanliness, it is anti-to make subsequent and electronic equipment other parts connections.
Detailed description of the invention
Fig. 1 is a kind of flow chart of AF film plating process provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic diagram of anti-skidding jig provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of anti-skid structure provided in an embodiment of the present invention；
Specific embodiment
In the present invention, term " on ", "lower", "top", "bottom", " in ", " perpendicular ", " oblique ", "vertical", the instruction such as "horizontal"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings.These terms are primarily to better describe this
Invention and embodiment, are not intended to limit indicated device, element or component must have particular orientation, or with spy
Orientation is constructed and is operated.
Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it
His meaning, such as term " on " also are likely used for indicating certain relations of dependence or connection relationship in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in the present invention can be understood as the case may be.
In addition, term " setting ", " fixed ", " connection ", " affixed " shall be understood in a broad sense.For example, it may be fixedly connected,
It is detachably connected or monolithic construction；It can be mechanical connection, or electrical connection；It can be directly connected, or pass through centre
Medium is indirectly connected, or is two connections internal between device, element or component.For ordinary skill
For personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In addition, term " first ", " second " etc. are mainly used for distinguishing different devices, element or component (specifically
Type and construction may it is identical may also be different), be not intended to show or implies meaning showing device, element or component
Relative importance and quantity.Unless otherwise indicated, the meaning of " multiple " is two or more.
Below in conjunction with embodiment and attached drawing, further description of the technical solution of the present invention.
Referring to Fig. 1, a kind of AF film plating process provided in an embodiment of the present invention, the film plating process the following steps are included:
101, cleaning touch-screen.
In the present embodiment, above-mentioned steps 101 the following steps are included:
Ultrasonic cleaning is carried out to touch screen 30, carries out secondary cleaning to via the touch screen 30 after ultrasonic cleaning；It dries
Dry touch screen 30.By the way of ultrasonic cleaning, ultrasonic wavelength-division is carried out using dirt of the ultrasonic wave to 30 surface of touch screen
It dissipates, emulsify and removes, to reach cleaning purpose.After using ultrasonic cleaning, touch screen 30 need to be rinsed with clear water again, with
Remove the ultrasonic cleaning agent of touch screen 30.It is dried after ultrasonic cleaning agent is cleaned up by clear water, then to touch screen 30
Dry-cure, to dry the moisture on touch screen 30.
Specifically, it before cleaning touch screen 30, needs to carry out silk-screen printing to touch screen 30.Silk-screen printing is
Mesh is done by screen printing, ink is bitten on touch screen 30, to illustrate the non-tactile region distinguished with touch area.And
The dirt on 30 surface of touch screen mostlys come from after silk-screen printing the remaining ink of institute, can be with after ultrasonic cleaning
These ink are removed, so that 30 surface cleanliness of touch screen is high, are conducive to the uniformity of AF film after AF plated film.
102, the touch screen that cleaning is completed is placed to jig.
The purpose of this step is prepared to be subsequent to touch screen progress AF plated film to fix touch screen.
Specifically, Fig. 2 and Fig. 3 are please referred to, in order to prevent in coating process, touch screen is likely to occur displacement and causes to plate
The non-uniform situation of film, the jig are preferably anti-skidding jig 1, and anti-skidding jig 1 includes conveyer belt 10 and several anti-skid structures 20,
The touch screen 30 that the conveyer belt 10 can be used for be placed on it is sent to subsequent processing via the position of current process
Position, that is, conveyer belt 10, which is used at the uniform velocity for uncoated touch screen to be delivered to plated film area, carries out plated film, and plated film is complete
At touch screen be delivered to subsequent processing.Several anti-skid structures 20 are detachably set on conveyer belt 10, and two adjacent anti-Slipped Clove Hitch
Interval is arranged and forms the placement gap 21 for placing touch screen 30 between structure 20.
Wherein, in order to protect corrosion of the conveyer belt 10 not by AF liquid material, settable aluminium sheet on the conveyer belt 10, then at this point,
The anti-skid structure 20 is detachably set on the aluminium sheet.
In the present embodiment, which can be for along the rectangle aluminium sheet of the direction of transfer a of conveyer belt 10 setting, this be several anti-
Slipped Clove Hitch structure 20 is equally successively set on aluminium sheet along the direction of transfer a of conveyer belt 10.Specifically, along the direction of transfer of conveyer belt 10
A, which, which is arranged successively, is arranged to several rows, has between adjacent two anti-skid structure 20 of same row and grabs
Gap 22 is taken, the adjacent interval of two rows of anti-skid structures 20 is arranged and forms the placement gap 21.
Further, it can be formed between two anti-skid structures 20 of arbitrary neighborhood in two rows of anti-skid structures 20 of arbitrary neighborhood
The treatment effeciency to touch screen 30 is improved so as to place multiple touch screens 30 while being handled in the placement gap 21.
The placement gap 21 that setting formation is used to place touch screen 30 is spaced using by arbitrary neighborhood two rows anti-skid structure 20
Mode, not only can placement location of the effective position touch screen 30 on conveyer belt 10, while anti-skid structure 20 can also be utilized
The case where there is larger frictional force with respect to conveyer belt 10 and touch screen 30 is effectively prevent to shift, and then it is advantageously ensured that working as
Operation precision of the preceding process to touch screen 30.
Specifically, the present embodiment is with same row's anti-skid structure 20 for two, and adjacent anti-skid structure 20 is for 11 row
It is illustrated.It is understood that in other examples, the specific setting quantity of anti-skid structure 20 can be according to conveyer belt 10
Actual size and actual demand be arranged.
Preferably, the length direction b of anti-skid structure 20 and the direction of transfer a of conveyer belt 10 are vertical, the width of anti-skid structure 20
It is parallel with the direction of transfer a of conveyer belt 10 to spend direction.In this way, in contrast to the length direction b of anti-skid structure 20 and biography
The parallel situation of the direction of transfer a of band 10 is sent, it, can be simultaneously to multiple touch screens 30 when AF liquid material on to touch screen 30
AF liquid material is carried out, loading efficiency is improved.In the present embodiment, have between the two neighboring anti-skid structure 20 of same row
Grab gap 22.Interval of the crawl gap 22 between adjacent two anti-skid structure 20, the crawl gap 22 can be used for convenient for people
Work or manipulator grab touch screen 30.Specifically, should be not more than positioned at the distance between adjacent two anti-skid structure 20 of same row
The width of touch screen 30, and the distance should be no more than the grasp width of manually or mechanically hand, consequently facilitating manually or mechanically hand
While operation, also it is avoided that manually or mechanically hand accidentally damages touch screen 30.
In the present embodiment, positioned at the distance between adjacent two anti-skid structure 20 of same row be 0-20mm, adjacent two
Arranging the distance between anti-skid structure 20 is 40-90mm.
Specifically, the distance between adjacent two rows of anti-skid structures 20 should be not more than the length of touch screen 30, and can lead to
The position of adjustment anti-skid structure 20 is crossed, reduce or is increased positioned at the distance between adjacent two anti-skid structure 20 of same row and phase
Adjacent the distance between two rows of anti-skid structures 20, in order to which the anti-skidding jig 1 is adapted to different size of touch screen 30.And user
The cleaning situation on conveyer belt 10 can be observed by touch screen 30.
In the present embodiment, anti-skid structure 20 includes tread plate 201 and anti-skidding patch 202, and tread plate 201 includes opposite sets
In the top surface 201a and bottom surface 201b set, bottom surface 201b bonding and conveyer belt 10.Anti-skidding patch 202 is adhered to tread plate 201
Top surface 201a.
Specifically, because epoxy lath has the advantages that high temperature resistant, the service life is long and is unlikely to deform, therefore, tread plate 201 can be
The top surface 201a of epoxy lath, tread plate 201 is bonded anti-skidding patch 202, so that touch screen 30 is being placed to anti-skidding patch 202
When and do not slide in subsequent coating process.To be conducive to improve positioning of the touch screen 30 in current process
Precision, and then be conducive to improve the operation precision to touch screen 30.
Preferably, in order to disposably place multiple touch screens 30, production efficiency is improved, tread plate 201 can be rectangular
Item, and the length of tread plate 201 can be 300-600mm, width 5-20mm, be highly 1-10mm.And further preferably,
The length of tread plate 201 is 380mm, width 10mm, is highly 2mm.
Further, the mode of anti-skidding 202 viscose glue of patch is bonded in the top surface 201a of tread plate 201, and the viscose glue has
Have the characteristics that stable in 200 degrees Celsius or less adhesive properties, to can guarantee the stable adhesion in 200 degree of bakings below, makes
Tread plate 201 and anti-skidding patch 202 securely form anti-skid structure 20, and then anti-skid structure 20 is made to be strongly adhered to conveyer belt 10
On.
In this step, the touch screen 30 that cleaning is completed is placed on two rows of anti-skid structures 20 adjacent in anti-skidding jig 1
On, because the frictional force of anti-skid structure 20 it is larger so as to effectively prevent touch screen 30 to shift the case where.Make touch screen 30
Length direction a placed perpendicular to the length direction of anti-skid structure 20, placed with this direction, it is right simultaneously to make
Multiple touch screens 30 spray AF and are sprayed, and improve production efficiency.
Touch screen 30 is placed to by the way of on anti-skid structure 20 using this, compared to being directly placed into touch screen 30
Mode on conveyer belt 10, touch screen 30 is difficult to slide, and AF liquid material spraying in coating process can be made uniform.
Further, after the placement of touch screen 30 to anti-skid structure 20, if the user sees that the transmission under touch screen 30
There is pollutant on band 10, can directly clean conveyer belt 10 using small brushes by placing gap 21.If be not provided with anti-skidding
Structure 20 needs to take when cleaning the pollutant on conveyer belt 10 because touch screen 30 is located on conveyer belt 10
Play touch screen 30, then conveyer belt 10 cleaned, and during picking up touch screen 30, user on hand or mechanical arm
Cleannes be below the cleannes of touch screen 30, so be difficult to avoid that touch screen 30 can be polluted.
In the present embodiment, touch screen 30 includes the touch surface 30a and non-tactile face 30b being oppositely arranged, wherein touch surface
The face that 30a is touched by usual user's operation electronic equipment, by touching touch surface 30a with realize control to electronic equipment into
The purpose of enforcement.Rather than touch surface 30b for usual people operate electronic equipment touch surface 30a the back side, be and electronics
The face of the components such as mainboard, the battery of equipment connection.When touch screen is placed in anti-skidding jig 1, the non-touch of touch screen should be made
Face is touched directly to contact with the anti-skidding patch 202 of anti-skid structure 20, and the touch surface of touch screen then should upward, in order to subsequent to touching
The touch screen for touching screen carries out AF plated film.
103, spraying to the touch surface spraying AF of touch screen.
In the present embodiment, above-mentioned steps 103 the following steps are included:
The liquid material spray gun for being installed with AF liquid material is provided, is sprayed using touch surface 30a spraying AF of the liquid material spray gun to touch screen 30
Mist.
Specifically, the liquid material spray gun for being installed with AF liquid material is provided, liquid material spray gun is arranged in 20 top of anti-skid structure
On slide rail, and liquid material spray gun can be slided relative to slide rail, and the glide direction of slide rail is perpendicular to conveyer belt 10
Direction of transfer.Conveyer belt 10 is moved along direction of transfer a, same row's touch screen 30 on a moving belt move to spraying area when
It waits, conveyer belt 10 can stagnate a period of time, and liquid material spray gun carries out spraying treatment to the touch surface 30a of touch screen 10 during this period,
The touch surface 30a of touch screen 30 is set to form one layer of uniform AF mist.To liquid material spray gun between adjacent two rows of anti-skid structures 20
Row's touch screen 30 spraying after, the continuation of conveyer belt 10 is moved along direction of transfer a, to be exercised to support to next row touch screen 30
When up to spraying area, conveyer belt 10 is stagnated, and liquid material spray gun sprays AF mist to the touch surface 30a of touch screen 30, and so on.
The present invention is by the way of plated film direct on the touch surface 30a in touch screen 30, instead of conventionally employed to touch
The touch surface 30a of screen 30 first covers polyethylene film, and the side of high temperature resistance polyester film is then covered to the non-tactile face 30b of touch screen 30
Formula not only eliminates the step of covering two layers of protective film, process flow is reduced, to reduce the turnover cost and processing of touch screen 30
Cost, while the use of protective film is decreased, and then save material cost.In addition, also can avoid by the way of of the invention
Had after protective film of tearing the glue residua of protective film and 30 adhesion of touch screen touch screen 30 touch surface 30a with it is non-tactile
Lead to the case where influencing the quality of production of touch screen 30 on the 30b of face.
104, curing process is carried out to the touch screen that spraying is completed, to form AF film in the touch surface of touch screen；
In the present embodiment, above-mentioned steps 104 the following steps are included:
Baking-curing processing is carried out to touch screen 30, and baking temperature is 135-185 DEG C.Specifically, to touch screen 30 into
Row baking-curing handle 2 to 5 minutes, make AF mist on the touch surface 30a of touch screen coacervation at AF film.In this way,
After AF mist is heated, coacervation forms AF film on the touch surface 30a of touch screen.
Preferably, baking-curing temperature is 165 DEG C.
105, plasma treatment is carried out to the non-tactile face of touch screen.
In the present embodiment, above-mentioned steps 105 the following steps are included:
It is cleaned using the non-tactile face 30b of the Surface Treatment with Plasma machine to the touch screen 30.Specifically, exist
The AF liquid material of touch surface 30a is after baking-curing, by the taking-up of touch screen 30 to ventilation Temperature fall, while passing through cooling
Also AF liquid material is made to continue to solidify on touch surface 30a, after touch screen 30 is down to room temperature, to the non-tactile face 30b of touch screen 30
Plasma treatment is carried out using Surface Treatment with Plasma machine.Surface Treatment with Plasma machine is by electric energy production high pressure, the energy of high frequency
Amount, and these energy generate low temperature plasma in the glow discharge for being activated and being controlled, it then will by compressed air
Low temperature plasma sprays to non-tactile face 30b, is able to finely clean non-tactile face 30b, while can increase non-tactile face 30b table
The surface of face tension, the surface electrostatic of the non-tactile face 30b of removal and the non-tactile face 30b of activation.
Further, in plasma treatment process, low temperature plasma is sprayed into non-contact face 30b by compressed air
AF liquid material when because of spraying AF liquid material in contamination can be removed on non-tactile face 30b, the feelings of the excessive plating of non-tactile face 30b are avoided
Condition；Low temperature plasma can remove the surface electrostatic of non-contact face 30b when contacting with the surface non-contact face 30b, go unless
Be conducive to the bonding and sealing of the components such as mainboard, the battery of touch screen 30 and electronic equipment after the surface electrostatic of contact surface 30b；Deng
Gas ions with after the release agent and additive reaction on the surface non-contact face 30b, can remove the release agent of non-contact face 30b with
Additive can increase the surface tension of non-contact face 30b after the release agent and additive by removing the surface non-contact face 30b
Ink is securely attached to be conducive to the adhesive force of the ink in silk-screen printing with the surface for activating non-contact face 30b
On non-contact face 30b.
Wherein, a dyne value may indicate that how many energy value of material surface.Dyne value is higher, and surface energy is more, therefore
Surface also more acceptant ink.If surface dynes value is too low, ink just can not be parched and can be peeled off.And carry out etc. from
After subprocessing, a dyne value of non-tactile face 30b more meets professional standard, keeps user experience good.
106, wearability test is carried out to the touch surface of touch screen.
Specifically, wearability test is carried out using selection area of the rub resistance machine to the touch surface 30a of touch screen 30, it is wear-resisting
Property test refer to rub resistance machine use the electronic continuous frictional touch face 30a of mechanical part selection area, by prolonged
After friction, the selection area of touch surface 30a is worn, and a drop water is dripped to touch surface 30a by rubbing for a long time after abrasion
Selection area on, then the size of the water droplet and touch surface 30a angulation one that drop onto touch surface 30a is commented
Estimate.Defining an angle is predetermined angle one, and predetermined angle is for a moment with the variation of material, the standard variation of industry, technique
Variation and product demand variation and change, predetermined angle is first is that measure whether excellent one mark of touch surface 30a wearability
Standard can learn the resistance to of the touch screen 30 by comparing the relationship of water droplet and touch surface 30a angulation one and predetermined angle one
Situation is ground, if angulation one is greater than or equal to predetermined angle one, which is qualified product, if angulation one is less than
Predetermined angle one, then the touch screen 30 is defective products.By analyzing the distribution of the size of angulation one, it can differentiate that this batch touches
Touch the quality of screen.
Preferably, selection area is chosen as the region that user's access times are more on touch screen 30, for example, user is often
The central area of the touch screen 30 of sliding, so that the region of test wearability is the common region of user, so that wearability be made to survey
It tries more valuable.
By the way of this progress wearability test to touch surface 30a, more wear-resisting qualified product touching can be filtered out
Screen 30 is touched, to improve 30 mass of touch screen, user is obtained and preferably touches experience.
107, the test of water droplet angle is carried out to the touch surface of touch screen.
Specifically, the test of water droplet angle is carried out using sampling region of the water droplet to the touch surface 30a of touch screen 30, water droplet angle is surveyed
Examination test is the anti-fingerprint effect sampled on region, and the test of water droplet angle refers to the sampled area that a drop water is dripped to touch surface 30a
On domain, the size of the water droplet and touch surface 30a angulation two is assessed, wherein lesser angulation two indicates touching
The face surface 30a is touched easily to paste；Biggish angulation two indicates that touch surface 30a is not easy to paste, and surface adhesion force is poor.Define one
Angle is predetermined angle two, and predetermined angle two can be with the variation of material, the variation of professional standard, the variation of technique and product
The variation of demand and change, predetermined angle is second is that measure the whether excellent standard of touch surface 30a anti-fingerprint effect, by right
Than the relationship of water droplet and touch surface 30a angulation two and predetermined angle two, the anti-fingerprint effect of the touch screen 30 can be learnt,
The touch screen 30 that angulation two is greater than predetermined angle two is qualified product, and angulation two is less than the touch screen 30 of predetermined angle two
For defective products.By analyzing the distribution of the size of angulation two, the quality of this batch of touch screen can be differentiated.
Preferably, sampling region is chosen as the region that user's access times are more on touch screen 30, for example, user is often
The subcenter region for the touch screen 30 pressed, so that the region of test anti-fingerprint is the region that user often presses, to make water
It is more valuable to drip angle test.
By the way of this progress water droplet angle test to touch surface 30a, anti-fingerprint effect can be filtered out and preferably closed
Lattice product touch screen 30 makes user obtain better usage experience to improve 30 mass of touch screen.
In the present embodiment, the quantity of the selection area and sampling region of step 106 and step 107 can be one or more
It is a, and specific region quantity will be determined according to actual production demand, in the case where only selecting a region, test speed
Angle-data that is very fast but obtaining is more single, and such case test used time is short but the data precision is lower；It is more in selection
In the case where a region, test speed is relatively slow but the angle-data that obtains is more comprehensive, such case test with duration still
The data precision is higher.
Further, two kinds of test methods of step 106 and step 107 in no particular order, however formerly carry out the survey of water droplet angle
In the case where examination, sampling region and selection area can be the same area；But it in the case where formerly carrying out wearability test, takes out
Sample region and selection area can not be the same area, because after carrying out wearability test, sampling region and and selection area
In the case where the same area, obtained angulation two and the obtained angulation one of wearability test are tested in water droplet angle
For same angle, so that the test of water droplet angle loses the meaning of test.
108, spraying inspection is carried out to the touch surface of touch screen.
Specifically, spraying inspection is carried out to the touch surface 30a of touch screen 30 using water mist.What spraying inspection was examined is whole
Degree of roughness on a touch surface 30a, the inspection are that water is ejected into the touch of touch screen 30 using spray gun with subtle water particle
On the 30a of face, in touch surface 30a between subtle water particle between be divided into the distance between every two water particle.Count all subtle water particles
Gap size, take maximum interval data be interval section upper threshold value, take the smallest interval data be interval section under
Threshold value.Upper threshold value and lower threshold value is taken to form water particle interval section.And touch surface 30a is more smooth, the distance between every two water particle
More approximately equal, the difference of the upper lower threshold value of interval section is with regard to smaller；Touch surface 30a is more coarse, between every two water particle away from
From more unequal, the difference of the upper lower threshold value of interval section is bigger.So the size of the threshold difference up and down of the interval section
It is to measure a whether excellent standard of touch surface 30a anti-fingerprint effect.Define normal space section, and the normal space
The upper lower threshold value in section can become with the variation of material, the standard variation of industry, the variation of technique and the variation of product demand
Change.It can learn, the threshold difference up and down of water particle interval section is less than or equal to standard, and threshold difference is qualified product up and down,
The threshold difference up and down of interval section is greater than standard, and threshold difference is defective products up and down.It passes a test thin on touch surface 30a
The arrangement interval section of micro- water particle, can differentiate the quality of this batch of touch screen 30.
It can learn, under certain specific conditions such as working hour is shorter, spraying examine only can also examine a user to use frequency
The higher sampling region of rate and selection area, obtain and reduce this process time-consuming, to improve efficiency.
Using it is this spraying examine is carried out to touch surface 30a by the way of, relatively smooth qualified product can be filtered out and touched
Screen 30 obtains user and preferably touches experience to improve 30 mass of touch screen.
Wherein, in above-mentioned steps 106,107 and 108 to three kinds of detection methods of the touch surface 30a of touch screen 30 regardless of
Successively, for example, first wearability test can be carried out the touch surface 30a to touch screen 30, the test of water droplet angle is then done, is finally sprayed
It examines；First the test of water droplet angle can also be carried out by the touch surface 30a to touch screen 30, then do wearability test, finally do spraying inspection
It tests.
A kind of AF film plating process provided in an embodiment of the present invention, first 30 surpasses the touch screen for carrying out silk-screen printing
The touch screen 30 that cleaning is completed, is then placed on anti-skidding jig 1, then to the touch surface 30a of touch screen 30 by sound wave cleaning
It is spraying to spray AF, then to 30 baking-curing of touch screen, the AF liquid material of touch surface 30a is made to be solidified into AF film, it is cold to touch screen 30
But plasma treatment is carried out to non-tactile face 30b afterwards, the wear-resisting of sequence in no particular order is carried out to touch surface 30a after the completion of to be processed
Property test, the test of water droplet angle examined with spraying, finally qualified finished product packing is dispatched from the factory.
All transfer efficients are improved using not coating technique using a kind of AF film plating process provided in an embodiment of the present invention, are saved
About cost also improves the cleanliness of product；Using the method for anti-skidding jig transmission touch screen, touch screen is avoided in plated film
Cause the spraying of AF liquid material uneven there is a situation where mobile in the process, improve the uniformity of AF film, user is made to use touch screen
When feel it is good.
In addition, carrying out plasma treatment to non-tactile face after AF plated film, non-tactile face excessive the case where plating is avoided, is made
It obtains a dyne value and more meets professional standard, keep user experience good.
A kind of AF film plating process disclosed by the embodiments of the present invention is described in detail above, it is used herein specifically
Principle and implementation of the present invention are described for a example, the present invention that the above embodiments are only used to help understand
A kind of AF film plating process and its core concept；At the same time, for those skilled in the art, according to the thought of the present invention,
There will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as to this
The limitation of invention.
Claims (8)
1. a kind of AF film plating process, which is characterized in that the film plating process the following steps are included:
Cleaning touch-screen；
The touch screen that cleaning is completed is placed to jig；
It is spraying to the touch surface spraying AF of the touch screen；
Curing process is carried out to the touch screen that spraying is completed, to form AF film in the touch surface of the touch screen；
Plasma treatment is carried out to the non-tactile face of the touch screen.
2. the method according to claim 1, wherein in the cleaning touch-screen the step of, specifically include with
Lower step:
Ultrasonic cleaning is carried out to the touch screen；
Secondary cleaning is carried out to via the touch screen after the ultrasonic cleaning；
Dry the touch screen.
3. the anti-skidding jig includes the method according to claim 1, wherein the jig is anti-skidding jig
Conveyer belt and several anti-skid structures, the anti-skidding jig are detachably set to the conveyer belt for transmitting the touch screen, and
The anti-skid structure interval of adjacent two is arranged and forms the placement gap for placing touch screen.
4. according to the method described in claim 3, it is characterized in that, the anti-skid structure includes tread plate and anti-skidding patch,
The tread plate includes the top surface and bottom surface being oppositely arranged, and the bottom surface is adhered on the conveyer belt, and the anti-skidding patch is viscous
It is connected to the top surface of the tread plate.
5. the method according to claim 1, wherein described spraying to the touch surface spraying AF of the touch screen
The step of in, specifically includes the following steps:
The liquid material spray gun for being installed with AF liquid material is provided；
It is spraying that the AF is sprayed using the touch surface of the liquid material spray gun to the touch screen.
6. according to the method described in claim 5, it is characterized in that, solidifying in the touch screen that described pair of spraying is completed
Processing specifically includes on the surface of the touch screen the step of formation AF film:
Baking-curing processing is carried out to the touch screen, and baking temperature is 135-185 DEG C.
7. the method according to claim 1, wherein the non-tactile face to the touch screen carry out etc. from
In the step of subprocessing, specifically include:
It is cleaned using the non-tactile face of the Surface Treatment with Plasma machine to the touch screen.
8. the method according to the description of claim 7 is characterized in that the non-tactile face to the touch screen carry out etc. from
After subprocessing step, the method also includes:
Wearability test is carried out to the touch surface of the touch screen；
The test of water droplet angle is carried out to the touch surface of the touch screen；
Spraying inspection is carried out to the touch surface of the touch screen.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811024095.5A CN109107846A (en) | 2018-09-04 | 2018-09-04 | A kind of AF film plating process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811024095.5A CN109107846A (en) | 2018-09-04 | 2018-09-04 | A kind of AF film plating process |
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| CN109107846A true CN109107846A (en) | 2019-01-01 |
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| CN201811024095.5A Pending CN109107846A (en) | 2018-09-04 | 2018-09-04 | A kind of AF film plating process |
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| CN110978826A (en) * | 2019-11-29 | 2020-04-10 | 深圳市星三力光电科技有限公司 | Production method of integrated black cover plate |
| CN112047644A (en) * | 2020-09-01 | 2020-12-08 | 台州星星光电科技有限公司 | Method for improving dyne value of front-side step surface of 3D meter cover |
| CN112194381A (en) * | 2020-10-27 | 2021-01-08 | 东莞市晶博光电股份有限公司 | Method for improving drawing force of narrow-frame glass cover plate |
| CN113019753A (en) * | 2021-03-03 | 2021-06-25 | 湖南昕逸辰科技有限公司 | Method and system for continuous production of AF (AF) coating |
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| CN207713635U (en) * | 2017-12-22 | 2018-08-10 | 东莞市蒂造自动化科技有限公司 | A kind of plated film automatic assembly line |
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| CN110978826A (en) * | 2019-11-29 | 2020-04-10 | 深圳市星三力光电科技有限公司 | Production method of integrated black cover plate |
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| CN112194381A (en) * | 2020-10-27 | 2021-01-08 | 东莞市晶博光电股份有限公司 | Method for improving drawing force of narrow-frame glass cover plate |
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| CN113019753B (en) * | 2021-03-03 | 2023-12-26 | 湖南昕逸辰科技有限公司 | AF (automatic repeat) coating continuous production method and system |
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