CN203474643U - Device for coating surfaces of flexible glass - Google Patents
Device for coating surfaces of flexible glass Download PDFInfo
- Publication number
- CN203474643U CN203474643U CN201320525394.3U CN201320525394U CN203474643U CN 203474643 U CN203474643 U CN 203474643U CN 201320525394 U CN201320525394 U CN 201320525394U CN 203474643 U CN203474643 U CN 203474643U
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- China
- Prior art keywords
- flexible glass
- negative pressure
- coated
- film
- coated film
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Abstract
The utility model discloses a device for coating surfaces of flexible glass. The device comprises two rollers and two negative pressure devices, wherein the two rollers are respectively wound with coating films; the two rollers are respectively arranged at the two sides of to-be-coated flexible glass and do not contact with the flexible glass; the two negative pressure devices are respectively arranged between the coating films and the to-be-coated flexible glass; the coating films are adsorbed to the two sides of the to-be-coated flexible glass by the negative pressure devices; each of the negative pressure devices comprises a negative pressure spray nozzle, a fixed rod installed on the negative-pressure spray nozzle, a rubber gas belt and a mechanical pump; an interface is formed at one end of the negative-pressure spray nozzle, and the interface is communicated with the mechanical pump by the rubber gas belt. The device disclosed by the utility model has the advantages of being simple in structure and low in cost; a process for coating the surfaces of the flexible glass by adopting the device disclosed by the utility model is simple, so that uniformity and continuity of the coating films are good; physical adsorption is adopted, so that the coating films are easy to separate, and pollution-free to the surfaces of the flexible glass.
Description
Technical field
The utility model relates to a kind of device that flexible glass surface is coated, and belongs to the technical field of glass surface protective, is particularly useful for flexible glass fresh surface and with film, is coated under low-temperature condition.
Background technology
It is generally acknowledged, when thickness of glass is less than 0.1 mm, can carry out bending operation to a certain degree to it, can be referred to as flexible glass (flexible glass).
In June, 2012, the international information of holding in Boston shows the healthy and free from worry flexible glass sample-Willow Glass that has shown it in annual meeting, and this is a glass that can be crooked, and its thickness is less than 0.1 mm; The flexible performance of its uniqueness and wide application prospect have caused people's very big interest.
Yet, this glass is as thin as a wafer not that Corning Incorporated invents first, its generation can trace back to the USSR (Union of Soviet Socialist Republics) of nineteen sixties, Moscow glasswork teaching and research room of Mendelyeev engineering college adopts the mode of vertical withdrawal glass melt to prepare the thick film glass of 5 ~ 50 μ m, and its research purpose is in order to adopt thin glass manufacture micanite, electrical condenser and insulation paste layer.Research at that time only limits to laboratory study.
Recent two decades comes, develop rapidly along with E-consumer industry, electronic product trends towards intellectuality, lightening and high speed day by day as TV, computer, mobile phone etc., it requires the thickness of display base plate glass more and more thinner, notebook computer for example, the loss of weight of display base plate glass makes it more frivolous to a great extent.Mobile phone glass, from being greater than at first the thickness of 1 mm, is gradually reduced to 0.7 mm, 0.5 mm, until the Gorilla glass of knowing today, thickness only has 0.4 mm, and it is widely used in the mobile electronic devices such as smart mobile phone, panel computer; At TV, show field, the thickness of current common employing is the LotusTM glass of 0.5 ~ 0.7mm，Ru Corning Incorporated and the AN100 of Asahi Glass.Flexible glass thickness is less than 0.1 mm, if be applied to field of electronic display, can greatly improve the convenience of display terminal, and will very extensive its future that is applied in soon, as e-book, flexible demonstration, Organic Light Emitting Diode, organic photovoltaic etc.The applied research many places of flexible glass are in laboratory stage at present, and research unit mainly contains German Schott AG, Corning Incorporated, Japan AGC, Universitaet Stuttgart and Taiwan industrial technology research institute.
When preparing flexible electronic device, need to arrange number layer function film or liquid crystal on flexible glass surface, if adopt the manufacturing process of current display equipment, can cause the high of cost.Fortunately the flexible feature of flexible glass makes it be applicable to very much electronic printing, realizes (roll-to-roll) processing procedure of energy quantity-produced " volume to volume ".
And before carrying out " volume to volume " processing procedure, the surface of flexible glass must be in guard mode.This is because flexible glass creates rear its fresh surface to be highly susceptible to and airborne reaction of moisture, at Surface Creation hydroxyl; And flexible glass, in the process of preserving, is easily subject to the pollution of dust or other fine particles.The functional membrane thickness on flexible glass surface only has tens of or hundreds of nanometers, thus its surperficial hydroxyl, dust or other fine particles will greatly affect functional film layer or the liquid crystal homogeneity and the continuity that distribute, this is undoubtedly fatal to electronic printing technique.To the surface protection of flexible glass, also can not cause new surface contamination, so protective layer and glass surface can only be physical adsorption, but not chemisorption.
Utility model content
Technical problem to be solved in the utility model comprises provides a kind of for the surface coated device of flexible glass, and this device has advantages of that cost is low, technique is simple, covered effect is good, easily separated, is coated film to flexible glass surface no-pollution.
The utility model comprises 2 cylinder, 2 negative pressure devices that are wound with respectively coated film; 2 described cylinders lay respectively at flexible glass both sides to be covered and do not contact with described flexible glass, and 2 described negative pressure devices lay respectively between described coated film and described flexible glass to be covered; Described coated film is adsorbed on flexible glass both sides to be covered by negative pressure device;
Described negative pressure device comprises negative pressure nozzle, is arranged on fixed link, the rubber band of gas and mechanical pump on negative pressure nozzle; One end of described negative pressure nozzle is provided with interface, and described interface is connected with mechanical pump by the rubber band of gas; Working machine pump, produces negative pressure from negative pressure nozzle; Described fixed link is fixed on the wall or other steel construction at two ends.
2 described cylinders are fixed by the cord through centre of the drum or pole respectively; When drive that cord or the pole of described centre of the drum do not have motor, described cylinder is with the passive transfer that pulls of coated film; When drive that cord or the pole of described centre of the drum has motor, described cylinder active rotation under the drive of motor, and the speed that the linear rate rotating moves with flexible glass is identical.
The surface temperature of described flexible glass is 100 ~ 250 ℃; The waste heat that described temperature carries for the flexible glass itself of just having prepared from stove, the height of described temperature is determined by the speed of the rate travel of flexible glass.Described flexible glass rate travel is faster, and the heat radiation time is shorter, and its temperature is corresponding higher; Otherwise its rate travel is slower, the heat radiation time is longer, and its temperature is corresponding lower.
Described coated film is polyethylene film, polypropylene film, polyvinyl chloride film or polyester film.
The air pressure of described coated film and described flexible glass junction is 10
2~ 10
4pa, in negative pressure state.
The thickness of described coated film is 0.01 ~ 1 mm.
The beneficial effect that the utility model is obtained is: the utility model is simple in structure, cost is low, adopt the utility model to carry out coated technique to flexible glass surface simple, make homogeneity and the continuity of coated film good, adopt physical adsorption to make coated film easily separated and to flexible glass surface no-pollution.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
The structural representation that accompanying drawing 2 is negative pressure device.
Wherein, 1-1 ~ 1-2 roller, 2 coated films, 3 negative pressure devices, 4 flexible glass, 3-1 negative pressure nozzle, 3-2 fixed link, 3-3 interface, the 3-4 rubber band of gas, 3-5 mechanical pump.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in more detail.
The utility model comprises 2 cylinder 1-1, the 1-2,2 negative pressure devices 3 that are wound with respectively coated film 2; 2 described cylinder 1-1,1-2 lay respectively at flexible glass to be covered 4 both sides and do not contact with described flexible glass 4, and 2 described negative pressure devices 3 lay respectively between described coated film 2 and described flexible glass to be covered 4; Described coated film 2 is adsorbed on flexible glass to be covered 4 both sides by negative pressure device 3;
Described negative pressure device comprises negative pressure nozzle 3-1, is arranged on fixed link 3-2, rubber band of gas 3-4 and mechanical pump 3-5 on negative pressure nozzle 3-1; One end of described negative pressure nozzle 3-1 is provided with interface 3-3, and described interface 3-3 is connected with mechanical pump 3-5 by rubber band of gas 3-4; Working machine pump, produces negative pressure from negative pressure nozzle; Described fixed link is fixed on the wall or other steel construction at two ends.
2 described cylinder 1-1,1-2 are respectively by fixing through cord or the pole at cylinder 1-1, 1-2 center; When drive that cord or the pole at described cylinder 1-1, 1-2 center do not have motor, described cylinder 1-1,1-2 are with the passive transfer that pulls of coated film 2; When drive that cord or the pole at described cylinder 1-1, 1-2 center has motor, described cylinder 1-1,1-2 active rotation under the drive of motor, and the speed that the linear rate rotating moves with flexible glass is identical.
The surface temperature of described flexible glass 4 is 100 ~ 250 ℃; The waste heat that described temperature itself carries for the flexible glass 4 of just having prepared from stove, the height of described temperature is determined by the speed of the rate travel of flexible glass 4.Described flexible glass 4 rate travels are faster, and the heat radiation time is shorter, and its temperature is corresponding higher; Otherwise its rate travel is slower, the heat radiation time is longer, and its temperature is corresponding lower.
Described coated film 2 is polyethylene film, polypropylene film, polyvinyl chloride film or polyester film.
The air pressure of described coated film 2 and described flexible glass 4 junctions is 10
2~ 10
4pa, in negative pressure state.
The thickness of described coated film 2 is 0.01 ~ 1 mm.
The rate travel of described flexible glass 4 is 250 ~ 3000 mm/min
Embodiment 1:
Described flexible glass 4 moves with the speed of 500 mm/min, described flexible glass to be covered 4 is 100 ℃ with the glass surface temperature of the junction of coated film 2, by negative pressure device 3, making the air pressure of coated film 2 and flexible glass 4 junctions is 100 Pa, in negative pressure state, coated film 2 is polyethylene film, and its thickness is 0.05 mm.After coated, flexible glass 4 surfaces are not polluted by steam, dust or other fine particles, and coated film 2 can freedom be realized separatedly with flexible glass 4, and does not affect flexible glass 4 surface quality.
Embodiment 2:
Described flexible glass 4 moves with the speed of 1000 mm/min, described flexible glass to be covered 4 is 150 ℃ with the glass surface temperature of the junction of coated film 2, by negative pressure device 3, making the air pressure of coated film 2 and flexible glass 4 junctions is 1000Pa, in negative pressure state, coated film 2 is polypropylene film, and its thickness is 0.01 mm.After coated, flexible glass 4 surfaces are not polluted by steam, dust or other fine particles, and coated film 2 can freedom be realized separatedly with flexible glass 4, and does not affect flexible glass 4 surface quality.
Embodiment 3:
Described flexible glass 4 moves with the speed of 2000 mm/min, described flexible glass to be covered 4 is 200 ℃ with the glass surface temperature of the junction of coated film 2, by negative pressure device 3, making the air pressure of coated film 2 and flexible glass 4 junctions is 1500 Pa, in negative pressure state, coated film 2 is polyester film, and its thickness is 0.05 mm.After coated, flexible glass 4 surfaces are not polluted by steam, dust or other fine particles, and coated film 2 can freedom be realized separatedly with flexible glass 4, and does not affect flexible glass 4 surface quality.
Embodiment 4:
Described flexible glass 4 moves with the speed of 3000 mm/min, described flexible glass to be covered 4 is 250 ℃ with the glass surface temperature of the junction of coated film 2, by negative pressure device 3, making the air pressure of coated film 2 and flexible glass 4 junctions is 10000Pa, in negative pressure state, coated film 2 is polyvinyl chloride film, and its thickness is 0.08 mm.After coated, flexible glass 4 surfaces are not polluted by steam, dust or other fine particles, and coated film 2 can freedom be realized separatedly with flexible glass 4, and does not affect flexible glass 4 surface quality.
Principle of work of the present utility model:
On described cylinder 1-1,1-2, be wound with coated film 2, by negative pressure device 3, make the regional area of coated film 2 and described flexible glass 4 junctions in negative pressure state, and the temperature on flexible glass 4 surfaces is higher, make coated film 2 be coated on continuously, uniformly flexible glass 4 by physical adsorption;
When flexible glass 4 moves forward and when the cord at described cylinder 1-1, 1-2 center or drive that pole does not have motor, flexible glass 4 pulls the coated film 2 that is coated on its surface, thereby cylinder 1-1,1-2 are rotated, finally make the coated film 2 being wound around on it constantly be adsorbed in flexible glass 4.
When flexible glass 4 moves forward and when the cord at described cylinder 1-1, 1-2 center or drive that pole has motor, the linear rate that described cylinder 1-1,1-2 rotate is identical with the speed that flexible glass 4 moves.
Claims (6)
1. device flexible glass surface being coated, is characterized in that comprising 2 cylinder (1-1,1-2), 2 negative pressure devices (3) that are wound with respectively coated film (2); 2 described cylinders (1-1,1-2) lay respectively at flexible glass to be covered (4) both sides and do not contact with described flexible glass (4), and 2 described negative pressure devices (3) lay respectively between described coated film (2) and described flexible glass to be covered (4); Described coated film (2) is adsorbed on flexible glass to be covered (4) both sides by negative pressure device (3);
Described negative pressure device (3) comprises negative pressure nozzle (3-1), is arranged on fixed link (3-2), the rubber band of gas (3-4) and mechanical pump (3-5) on negative pressure nozzle (3-1); One end of described negative pressure nozzle (3-1) is provided with interface (3-3), and described interface (3-3) is connected with mechanical pump (3-5) by the rubber band of gas (3-4).
2. the device that flexible glass surface is coated according to claim 1, is characterized in that 2 described cylinders (1-1,1-2) are respectively by fixing through cord or the pole at cylinder (1-1,1-2) center.
3. the device that flexible glass surface is coated according to claim 1, the surface temperature that it is characterized in that described flexible glass (4) is 100 ~ 250 ℃; The waste heat that described temperature itself carries for the flexible glass (4) of just having prepared from stove, the height of described temperature is determined by the speed of the rate travel of flexible glass (4).
4. the device that flexible glass surface is coated according to claim 1, is characterized in that described coated film (2) is for polyethylene film, polypropylene film, polyvinyl chloride film or polyester film.
5. the device that flexible glass surface is coated according to claim 1, is characterized in that the air pressure of described coated film (2) and described flexible glass (4) junction is 10
2~ 10
4pa, in negative pressure state.
6. the device that flexible glass surface is coated according to claim 4, the thickness that it is characterized in that described coated film (2) is 0.01 ~ 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320525394.3U CN203474643U (en) | 2013-08-27 | 2013-08-27 | Device for coating surfaces of flexible glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320525394.3U CN203474643U (en) | 2013-08-27 | 2013-08-27 | Device for coating surfaces of flexible glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203474643U true CN203474643U (en) | 2014-03-12 |
Family
ID=50223014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320525394.3U Expired - Lifetime CN203474643U (en) | 2013-08-27 | 2013-08-27 | Device for coating surfaces of flexible glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203474643U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106784407A (en) * | 2016-12-30 | 2017-05-31 | 固安翌光科技有限公司 | A kind of attaching method and flexible OLED devices of OLED flexible substrate |
| WO2020010888A1 (en) * | 2018-07-10 | 2020-01-16 | 云谷（固安）科技有限公司 | Flexible display screen cover board, flexible display module and flexible display device |
-
2013
- 2013-08-27 CN CN201320525394.3U patent/CN203474643U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106784407A (en) * | 2016-12-30 | 2017-05-31 | 固安翌光科技有限公司 | A kind of attaching method and flexible OLED devices of OLED flexible substrate |
| CN106784407B (en) * | 2016-12-30 | 2018-10-12 | 固安翌光科技有限公司 | A kind of attaching method and flexible OLED devices of OLED device flexible substrate |
| WO2020010888A1 (en) * | 2018-07-10 | 2020-01-16 | 云谷（固安）科技有限公司 | Flexible display screen cover board, flexible display module and flexible display device |
| US11528822B2 (en) | 2018-07-10 | 2022-12-13 | Yungu (Gu'an) Technology Co., Ltd. | Flexible display screen cover plate, flexible display module and flexible display device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |