CN102627408A - Size coating device of plasma panel display screen - Google Patents
Size coating device of plasma panel display screen Download PDFInfo
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- CN102627408A CN102627408A CN2012101090148A CN201210109014A CN102627408A CN 102627408 A CN102627408 A CN 102627408A CN 2012101090148 A CN2012101090148 A CN 2012101090148A CN 201210109014 A CN201210109014 A CN 201210109014A CN 102627408 A CN102627408 A CN 102627408A
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- coating device
- swivel arrangement
- image display
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Abstract
The invention provides a size coating device of a plasma panel display screen, which is used for forming a film on a glass substrate (2) of plasma panel display screen by the size. The size coating device comprises a rotating device (1) and a power device (4), wherein the rotating device (1) is provided with a groove (3) used for installing the glass substrate (2), and the depth of the groove (3) is equal to the thickness of the glass substrate (2); and the power device (4) can drive the rotating device (1) to keep inclined rotation relative to a level. According to the size coating device of the plasma panel display screen, provided by the invention, the size can form a film with more uniform film surface on the whole surface of the glass substrate, so that the influence of the film about the quality of the plasma panel display screen is reduced, thus the quality of the plasma panel display screen is further ensured.
Description
Technical field
The present invention relates to the plasma panel technical field, more particularly, relate to a kind of slurry coating device of plasma flat-plate image display.
Background technology
The plasma flat-plate image display is a kind of display unit of utilizing gas discharge principle, has advantages such as high brightness, high-contrast, thin thickness, light weight, big plane, wide visual angle, fast, the anti-EMI of response.In the manufacturing processed of plasma flat-plate image display; ITO (the abbreviation of Indium Tin Oxides need be set on its glass substrate; The nano indium tin MOX) parts such as conducting film, BUS (omnibus bar bus) electrode and preceding deielectric-coating; Wherein, When on the glass substrate of plasma flat-plate image display, applying above-mentioned thick film with film, very high to the quality requirements of the film that forms by slurry (slurry was liquid state before forming film), in case its quality have problems will the article on plasma panel display screen image quality cause bigger influence.At present; Glass substrate through after certain art breading adopts the mode of forme printing to form film above that mostly; In the process of printing; Glass substrate remains at the position of level; Use the scraper of printing equipment to carry out printing on the surface of glass substrate then, inhomogeneous or the phenomenon of speckle occurs but this kind method through regular meeting partial face takes place because scraper pressure is inhomogeneous to print when slurry is carried out the printing film forming by scraper, thus the image quality of article on plasma panel display screen has caused bigger influence.
In sum, how to realize making slurry on glass substrate during film forming face more even, be present those skilled in the art's problem demanding prompt solution.
Summary of the invention
In view of this, the invention provides a kind of slurry coating device of plasma flat-plate image display, realized slurry face purpose more uniformly during film forming on glass substrate.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of slurry coating device of plasma flat-plate image display is used for slurry film forming on the glass substrate of plasma flat-plate image display, comprising:
Swivel arrangement, said swivel arrangement are provided with the groove that said glass substrate is installed, and the degree of depth of said groove is identical with the thickness of said glass substrate;
Drive the PWR PLT that said swivel arrangement with respect to the horizontal plane keeps tilting rotation.
Preferably; In the slurry coating device of above-mentioned plasma flat-plate image display; Also comprise being set in the tubular eddy current discharger of the said swivel arrangement outside with the cyclone eddy current drawing swivel arrangement and in the process of rotation, generate, the bottom of said eddy current discharger is communicated with the air-flow exhaust channel that is provided with exhaust fan.
Preferably, in the slurry coating device of above-mentioned plasma flat-plate image display, the angular range that said swivel arrangement is inclined relative to horizontal when rotating is the 0-45 degree.
Preferably, in the slurry coating device of above-mentioned plasma flat-plate image display, said swivel arrangement is a disk.
Preferably, in the slurry coating device of above-mentioned plasma flat-plate image display, said groove is arranged on the center of said swivel arrangement.
Preferably, in the slurry coating device of above-mentioned plasma flat-plate image display, said PWR PLT are rotation motor.
With respect to prior art, the invention has the beneficial effects as follows:
In the slurry coating device of plasma flat-plate image display provided by the invention; When need be on the glass substrate of plasma flat-plate image display during coating filmform,, set the IR of slurry, the speed of rotation and the swivel arrangement angle of inclination with respect to the horizontal plane of swivel arrangement according to the different process or the parameter of required film; Then glass substrate is installed in the groove of swivel arrangement; Slurry is injected in center at glass substrate, starts PWR PLT, and PWR PLT driven rotary device and horizontal plane keep certain angle of inclination rotation; The slurry that is positioned at the glass substrate centre like this is when receiving centripetal force; Also receive the influence of self potential energy and kinetic energy change, the face protrusion of having avoided the centre to form because of centripetal force is less with respect to other positions, and then the face that makes slurry form is more even; Again because the thickness of glass substrate is consistent with the degree of depth of groove; The end face that is mounted glass substrate flushes with the end face of swivel arrangement, so glass substrate when rotating with swivel arrangement, can not produce the cyclone eddy current in the edge of glass substrate because of rotatablely moving and make face produce speckle; Make that the face at glass substrate edge is also relatively more even; And then form face film more uniformly on the whole surface of glass substrate, thus reduced the influence of its article on plasma panel display screen quality, make that the quality of plasma flat-plate image display is further guaranteed.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The vertical view of the slurry coating device of the plasma flat-plate image display that Fig. 1 provides for the embodiment of the invention;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the front view of slurry coating device that is provided with the plasma flat-plate image display of eddy current discharger;
Fig. 4 is the work synoptic diagram of the slurry coating device of plasma flat-plate image display.
Among above Fig. 1-Fig. 4:
Embodiment
The embodiment of the invention provides a kind of slurry coating device of plasma flat-plate image display, realized slurry on glass substrate during film forming face more even, reduced influence because of film forming bad article on plasma panel display screen quality.
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Please refer to accompanying drawing 1 and accompanying drawing 2, the vertical view of the slurry coating device of the plasma flat-plate image display that Fig. 1 provides for the embodiment of the invention; Fig. 2 is the front view of Fig. 1.
The slurry coating device of the plasma flat-plate image display that the embodiment of the invention provides is used for slurry film forming on the glass substrate 2 of plasma flat-plate image display, comprising:
Driven in rotation device 1 keeps tilting the PWR PLT 4 of rotation with horizontal plane, and swivel arrangement 1 is with respect to the horizontal plane inclined when rotated, can utilize the relative theory in the hydromeehanics to make slurry can make that in film forming process face is more even.
The working process of the slurry coating device of the plasma flat-plate image display that the embodiment of the invention provides is following:
On the glass substrate 2 of plasma flat-plate image display during coating filmform; According to the different process or the parameter of required film, set the IR of slurry, the speed of rotation and swivel arrangement 1 angle of inclination with respect to the horizontal plane of swivel arrangement 1, then glass substrate 2 is mounted in the groove 3 of swivel arrangement 1; Slurry is injected in center at glass substrate 2; Start PWR PLT 4, PWR PLT 4 driven rotary devices 1 are kept at an angle rotation with horizontal plane, and slurry is receiving the influence that also receives self potential energy and kinetic energy change when rotating centripetal force like this; The face protrusion of having avoided the centre to form because of centripetal force is less with respect to other positions; Thereby the face that makes slurry form is more even, in addition, because the thickness of glass substrate 2 is identical with the degree of depth of groove 3; The end face that is mounted glass substrate 2 flushes with the end face of swivel arrangement 1; Glass substrate 2 can not make face produce speckle because of the edge at glass substrate of rotatablely moving produces the cyclone eddy current when rotating with swivel arrangement 1, make glass substrate 2 edges face also relatively evenly.
Can draw through above-mentioned working process; In the slurry coating device of the plasma flat-plate image display that present embodiment provides; By keeping the swivel arrangement 1 of certain angle rotation to replace traditional forme to print film forming mode the film forming mode of slurry coating with horizontal plane; Avoided printing equipment to produce speckle because of pressure surge makes face, slurry just comes film forming by self stressed variation in present method in film forming process, and the homogeneity of face has been demonstrate,proved in trying hard to keep of constantly changing; Greatly reduce the influence of its article on plasma panel display screen quality, make the quality of plasma flat-plate image display obtain further assurance.
Please refer to accompanying drawing 3; In order further to optimize technique scheme; In the slurry coating device of the plasma flat-plate image display that present embodiment provides; Also comprise being set in the tubular eddy current discharger 5 of said swivel arrangement 1 outside with the cyclone eddy current drawing swivel arrangement 1 and in the process of rotation, generate, the bottom of said eddy current discharger 5 is communicated with the air-flow exhaust channel 7 that is provided with exhaust fan 6.Because tubular eddy current discharger 5 is arranged on the outside of swivel arrangement 1; And and leave certain gap between the swivel arrangement 1; Can be timely the cyclone eddy current that produces be extracted into the eddy current discharger 5 from the gap, through the exhaust fan 6 that is arranged on the air-flow exhaust channel 7 the cyclone eddy current be discharged again, avoid the cyclone eddy current in time to get rid of and make face produce speckle; Influence the homogeneity of face, the quality of the film of formation can more effectively be guaranteed.Certainly, can satisfy under the prerequisite that the cyclone eddy current can not impact face, eddy current discharger 5 can also be other structure.
Please refer to accompanying drawing 4, concrete, the angular setting scope that is inclined relative to horizontal during swivel arrangement 1 rotation is the 0-45 degree.In order to make this slurry coating device can have wideer use range to guarantee to be applicable to multiple different slurry film forming; During swivel arrangement 1 rotation and the angle setting range between the horizontal plane be set in the 0-45 degree; So just can come its angle of inclination of adjustment flexibly, obtain multiple different high quality film to use this slurry coating device according to the different qualities of different slurries.
Concrete, swivel arrangement 1 is disk, and is as shown in Figure 1.In the manufacturing process of reality; Discoidal swivel arrangement is to adopt the most a kind of mode; Its reason just is that discoidal swivel arrangement can make it stressed more balanced when rotated, and rotate effect is better, and is also less to the influence that miscellaneous part causes.In addition, more save material, effectively reduced production cost with respect to the swivel arrangement of other shapes.Certainly, do not influencing under the prerequisite of film quality, swivel arrangement 1 can also be other shape or structure.
Preferably, groove 3 is arranged on the center of swivel arrangement 1, and is as shown in Figure 1, so just can guarantee that the slurry that injects is stressed more balanced when film forming, and film-formation result is better, and the face that obtains is more even.Concrete, can guarantee that under the uniform situation of face, groove 3 can also be arranged on other positions of swivel arrangement 1.
Further, PWR PLT 4 are rotation motor.In the manufacturing processed of reality, PWR PLT 4 are not limited in rotation motor, can also be motor, and it is an embodiment preferred, as long as can satisfy the work requirements of swivel arrangement 1, PWR PLT 4 can also be other selection.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (6)
1. the slurry coating device of a plasma flat-plate image display is used for slurry and goes up film forming at the glass substrate (2) of plasma flat-plate image display, it is characterized in that, comprising:
Swivel arrangement (1), said swivel arrangement (1) are provided with the groove (3) that said glass substrate (2) is installed, and the degree of depth of said groove (3) is identical with the thickness of said glass substrate (2);
Drive the PWR PLT (4) that said swivel arrangement (1) with respect to the horizontal plane keeps tilting rotation.
2. the slurry coating device of plasma flat-plate image display according to claim 1; It is characterized in that; Also comprise being set in said swivel arrangement (1) outside tubular eddy current discharger (5) with the cyclone eddy current drawing swivel arrangement (1) and in the process of rotation, generate, the bottom of said eddy current discharger (5) is communicated with the air-flow exhaust channel (7) that is provided with exhaust fan (6).
3. the slurry coating device of plasma flat-plate image display according to claim 1 is characterized in that, the angular range that is inclined relative to horizontal during said swivel arrangement (1) rotation is the 0-45 degree.
4. the slurry coating device of plasma flat-plate image display according to claim 3 is characterized in that, said swivel arrangement (1) is a disk.
5. the slurry coating device of plasma flat-plate image display according to claim 1 is characterized in that, said groove (3) is arranged on the center of said swivel arrangement (1).
6. the slurry coating device of plasma flat-plate image display according to claim 5 is characterized in that, said PWR PLT (5) are rotation motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101090148A CN102627408A (en) | 2012-04-13 | 2012-04-13 | Size coating device of plasma panel display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101090148A CN102627408A (en) | 2012-04-13 | 2012-04-13 | Size coating device of plasma panel display screen |
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| Publication Number | Publication Date |
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| CN102627408A true CN102627408A (en) | 2012-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101090148A Pending CN102627408A (en) | 2012-04-13 | 2012-04-13 | Size coating device of plasma panel display screen |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85107227A (en) * | 1985-09-28 | 1987-04-08 | 株式会社东芝 | Method for manufacturing fluorescent screen of cathode ray tube |
| CN1278194A (en) * | 1997-10-31 | 2000-12-27 | Acr洁净室自动控制技术有限公司 | Device for applying thin coat in surface of screen of cathode-ray tube |
| KR20070059697A (en) * | 2005-12-07 | 2007-06-12 | 삼성코닝 주식회사 | Spin coating apparatus |
-
2012
- 2012-04-13 CN CN2012101090148A patent/CN102627408A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85107227A (en) * | 1985-09-28 | 1987-04-08 | 株式会社东芝 | Method for manufacturing fluorescent screen of cathode ray tube |
| CN1278194A (en) * | 1997-10-31 | 2000-12-27 | Acr洁净室自动控制技术有限公司 | Device for applying thin coat in surface of screen of cathode-ray tube |
| KR20070059697A (en) * | 2005-12-07 | 2007-06-12 | 삼성코닝 주식회사 | Spin coating apparatus |
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Application publication date: 20120808 |