CN110007528A - Liquid crystal dripping device - Google Patents
Liquid crystal dripping device Download PDFInfo
- Publication number
- CN110007528A CN110007528A CN201910267492.3A CN201910267492A CN110007528A CN 110007528 A CN110007528 A CN 110007528A CN 201910267492 A CN201910267492 A CN 201910267492A CN 110007528 A CN110007528 A CN 110007528A
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- China
- Prior art keywords
- liquid crystal
- heating
- channel
- flow distribution
- heating member
- Prior art date
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1341—Filling or closing of cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1341—Filling or closing of cells
- G02F1/13415—Drop filling process
Abstract
The application provides mechanism and liquid crystal channel, buffer container under a kind of liquid crystal dripping device, including storage container, buffer container, liquid crystal drop and is connected to storage container;The input terminal in liquid crystal channel is connected to the output end of buffer container, and the output end in liquid crystal channel is connected to the input terminal of mechanism under liquid crystal drop;First heating mechanism is used to heat buffer container;Second heating mechanism is used to heat liquid crystal channel;Third heating mechanism is used for mechanism heats under liquid crystal drop.The application is reduced the viscosity of liquid crystal, improves the mobility of liquid crystal by the setting of the first heating mechanism, the second heating mechanism and third heating mechanism respectively to mechanism heats under buffer container, liquid crystal channel and liquid crystal drop.
Description
Technical field
This application involves a kind of liquid crystal dripping technique, in particular to a kind of liquid crystal dripping device.
Background technique
Aperture (Nozzle) very little (50um) of liquid crystal drop device due to drip nozzle.Before carrying out under liquid crystal drop, need pair
Liquid crystal is heated in advance, increases mobility, reduces viscosity, to reach effect of preferably dripping, guarantees coating quality.If no
Liquid crystal is heated, then, since liquid crystal viscosity is excessive, causing liquid crystal by aperture when liquid crystal drip operation
When can generate clogging.
Summary of the invention
The embodiment of the present application provides a kind of liquid crystal dripping device, to solve existing liquid crystal dripping device, since liquid crystal is viscous
The technical issues of spending greatly and the aperture very little of drip nozzle, causing drip nozzle to block when liquid crystal passes through drip nozzle.
The embodiment of the present application provides a kind of liquid crystal dripping device comprising:
Storage container, for storing liquid crystal;
Buffer container, for storing the liquid crystal of the storage container output, the buffer container, which is connected to the storage, to be held
Device;
Mechanism under liquid crystal drop, for exporting the liquid crystal in the buffer container;
Liquid crystal channel, for conveying the liquid crystal, the input terminal in the liquid crystal channel is connected to the defeated of the buffer container
The output end of outlet, the liquid crystal channel is connected to the input terminal of mechanism under the liquid crystal drop;
First heating mechanism, for being heated to the buffer container, to improve the mobility of liquid crystal;
Second heating mechanism, for being heated to the liquid crystal channel, to improve the mobility of liquid crystal;And
Third heating mechanism is used for mechanism heats under the liquid crystal drop, to improve the mobility of liquid crystal.
In the liquid crystal dripping device of the application, mechanism includes nozzle for spraying liquid crystal and is used under the liquid crystal drop
The fixation kit of the fixed nozzle, the nozzle include one for conveying and spraying the flow distribution plate of liquid crystal and be arranged at described point
The guard member at the flowing plate back side, the guard member are arranged on the middle position of the flow distribution plate;
The fixation kit includes a cover plate, upper mounted plate and bottom plate, and fixed plate is fixed at institute
Side of the cover plate towards the guard member is stated, the bottom plate is fixed at the cover plate towards the flow distribution plate
Side opens up one first opening in the cover plate, and fixed plate opens up one second opening, and the cover plate passes through described
First opening is set in the outside of the guard member and covers on the flow distribution plate, and fixed plate is open by described second
It is set in the outside of the guard member and is fixed in the cover plate, the bottom plate is set in the flow distribution plate
Peripheral side is simultaneously fixed in the cover plate;
The third heating mechanism includes one first heating sheet, and first heating sheet is attached to the week of the cover plate
Side, and extend along the peripheral direction of the cover plate.
In the liquid crystal dripping device of the application, there are two hot spot, two heating for the first heating sheet setting
Point halves first heating sheet.
In the liquid crystal dripping device of the application, the guard member is provided with the second heating towards the side of the flow distribution plate
Piece, second heating sheet are attached to the back side of the flow distribution plate.
In the liquid crystal dripping device of the application, first heating mechanism includes a third heating sheet, and the third adds
Backing is attached to the lower part of the buffer container side.
In the liquid crystal dripping device of the application, the liquid crystal channel includes that a main channel, a subchannel and a connection are logical
Road, the flow distribution plate include the first input port and the second input port;
One end of the main channel is connected to the output end of the buffer container, the other end connection of the main channel described the
One input port, one end of the subchannel are connected to second input port, and the other end connection connection of the subchannel is logical
The other end in road, the interface channel is connected to the main channel, and the main channel and the subchannel are arranged in parallel, the connection
Channel is between the main channel and the subchannel;
Second heating mechanism includes multiple heating members, and the heating member set is separately positioned on the main channel and described
On subchannel.
In the liquid crystal dripping device of the application, second heating mechanism includes four heating members, respectively the
One heating member, the second heating member, third heating member and the 4th heating member;
Wherein, first heating member is set on the main channel, and is located at the interface channel and the main channel
The updrift side of junction;Second heating member is set in the main channel close to one end of first input port;It is described
Third heating member is set in the subchannel close to one end of the interface channel;It is logical that 4th heating member is set in the branch
The one end of road close to second input port.
In the liquid crystal dripping device of the application, the heating member is in the tubular structure of upper and lower opening, the heating member packet
The heat insulating mattress of a tubular and the heater strip being arranged on the heat insulating mattress inner peripheral surface are included, the heater strip is used for logical to the liquid crystal
Road heating;
The side of the heating member opens up a notch, and the notch extends along the axis direction of the heating member, described
Liquid crystal channel passes through the notch and the inner peripheral surface of the heating member is socketed.
In the liquid crystal dripping device of the application, it is arranged between first heating member and the output end of the buffer container
There is a valve.
In the liquid crystal dripping device of the application, the flow distribution plate further includes multiple delivery outlets and runner, and described first is defeated
Entrance and second input port are located at the two sides for shunting back, and the delivery outlet is located at the flow distribution plate front
Intermediate region, the runner is arranged in the flow distribution plate and is connected to first input port, the second input port and delivery outlet.
Liquid crystal dripping device compared to the prior art, the liquid crystal dripping device of the application pass through the first heating mechanism, the
The setting of two heating mechanisms and third heating mechanism reduces respectively to mechanism heats under buffer container, liquid crystal channel and liquid crystal drop
The viscosity of liquid crystal, improves the mobility of liquid crystal, and then the problem of avoid liquid crystal blocking;It solves under existing liquid crystal drop
Device, due to liquid crystal viscosity is excessive and the aperture very little of drip nozzle, the technical issues of causing drip nozzle to block when liquid crystal passes through drip nozzle.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below to required in embodiment
Attached drawing to be used is briefly described.The accompanying drawings in the following description is only the section Example of the application, general for this field
For logical technical staff, without creative efforts, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of the liquid crystal dripping device of the embodiment of the present application;
Fig. 2 be the embodiment of the present application liquid crystal dripping device liquid crystal drop under mechanism and the first heating sheet structural representation
Figure;
Fig. 3 is the liquid crystal channel of the liquid crystal dripping device of the embodiment of the present application and the structural schematic diagram of heating member;
Fig. 4 is the structural schematic diagram of the heating member of the liquid crystal dripping device of the embodiment of the present application.
Specific embodiment
The schema in attached drawing is please referred to, wherein identical component symbol represents identical component.The following description is to be based on
Illustrated by the application specific embodiment, be not construed as limitation the application other specific embodiments not detailed herein.
Fig. 1 is please referred to, Fig. 1 is the structural schematic diagram of the liquid crystal dripping device of the embodiment of the present application.The embodiment of the present application
Liquid crystal dripping device 100 includes mechanism 30, liquid crystal pipeline 40, the first heater under storage container 10, buffer container 20, liquid crystal drop
Structure, the second heating mechanism and third heating mechanism.
Storage container 10 is for storing liquid crystal.Buffer container 20 is used to store the liquid crystal of the output of storage container 10.Buffering is held
Device 20 is connected to storage container 10.Mechanism 30 is used to export the liquid crystal in buffer container 20 under liquid crystal drop.Liquid crystal channel 40 is used for
Convey liquid crystal.The input terminal in liquid crystal channel 40 is connected to the output end of buffer container 20, and the output end in liquid crystal channel 40 is connected to
The input terminal of mechanism 30 under liquid crystal drop.First heating mechanism is used to heat buffer container 20, to improve the mobility of liquid crystal.The
Two heating mechanisms are used to heat liquid crystal channel 40, to improve the mobility of liquid crystal.Third heating mechanism is used under liquid crystal drop
Mechanism 30 heats, to improve the mobility of liquid crystal.
The liquid crystal dripping device 100 of the present embodiment passes through the first heating mechanism, the second heating mechanism and third heating mechanism
Setting, mechanism 30 under buffer container 20, liquid crystal channel 40 and liquid crystal drop is heated respectively, reduce positioned at buffer container 20,
The viscosity of liquid crystal under liquid crystal channel 40 and liquid crystal drop in mechanism 30, improves the mobility of liquid crystal, and then it is stifled to avoid liquid crystal
The problem of plug.
Referring to figure 2., Fig. 2 be the liquid crystal dripping device of the embodiment of the present application liquid crystal drop under mechanism and the first heating sheet
Structural schematic diagram.In the present embodiment, mechanism 30 includes nozzle 31 for spraying liquid crystal and for fixed nozzle under liquid crystal drop
31 fixation kit 32.Nozzle 31 includes one for conveying and spraying the flow distribution plate 311 of liquid crystal and be arranged at 311 back side of flow distribution plate
Guard member 312.Guard member 312 is arranged on the middle position of flow distribution plate 311.
Fixation kit 32 includes a cover plate 321, upper mounted plate 322 and bottom plate 323.The fixation of upper mounted plate 322 is set
It sets in side of the cover plate 321 towards guard member 312.Bottom plate 323 is fixed at cover plate 321 towards flow distribution plate 311
Side.One first opening 3211 is opened up in cover plate 321.Upper mounted plate 322 opens up one second opening 3221.Cover plate 321
The outside of guard member 312 is set in by the first opening 3211 and is covered on flow distribution plate 311.Upper mounted plate 322 is opened by second
Mouth 3221 is set in the outside of guard member 312 and is fixed in cover plate 321.Bottom plate 323 is set in flow distribution plate 311
Peripheral side and be fixed in cover plate 321.
Third heating mechanism includes one first heating sheet 51.First heating sheet 51 is attached to the side of cover plate 321, and edge
Cover plate 321 peripheral direction extend.
First heating sheet 51 heats cover plate 321, and cover plate 321 transfers heat to flow distribution plate 311, makes score
Flowing plate 311 is in the state of constant temperature, so that liquid crystal mobility with higher in flow distribution plate 311, it is stifled to avoid liquid crystal
The case where plug, occurs.In addition, third heating mechanism includes hygrosensor, hygrosensor is used to detect the temperature of cover plate 321
Degree.
In the present embodiment, there are two hot spots 511 for the setting of the first heating sheet 51.Two hot spots 511 are heated first
Piece 51 is halved.The setting that two hot spots 511 are halved, so that the first heating sheet 51 is more equal to the heating of cover plate 321
Weighing apparatus, and improve the efficiency of heating.
In the present embodiment, guard member 312 is provided with the second heating sheet 313 towards the side of flow distribution plate 311.Second heating
Piece 313 is attached to the back side of flow distribution plate 311.Second heating sheet 313 directly heats flow distribution plate 311.
Heating by the first heating sheet 51 and the second heating sheet 313 to flow distribution plate 311, improves heating efficiency, wherein
First heating sheet 51 is begun to warm up from the side of flow distribution plate 311, and the second heating sheet 313 is since the intermediate region of flow distribution plate 311
Heating.Under the collective effect of the two, so that the heating of flow distribution plate 311 is at equilibrium, the temperature of flow distribution plate 311 is avoided to deposit
The difference in height the case where.
In the present embodiment, the first heating mechanism includes a third heating sheet 61.Third heating sheet 61, which is attached to buffering, to be held
The lower part of 20 side of device.Such setting, when third heating sheet 61 heats buffer container 20, so that in buffer container 20
The viscosity of liquid crystal reduce, and then improve the mobility of liquid crystal.
In addition, the lower part of buffer container 20 is arranged in third heating sheet 61, i.e. the setting of third heating sheet 61 is held in buffering
Device 20 is close to one end of output end, such setting, so that the mobility in buffer container 20 close to the liquid crystal of output end becomes strong,
Improve the delivery efficiency of liquid crystal.
In the present embodiment, liquid crystal channel 40 includes a main channel 41, a subchannel 42 and a connection channel 43.Flow distribution plate
311 include the first input port 3111 and the second input port 3112.
The output end of one end connection buffer container 20 of main channel 41, the other end of main channel 41 are connected to the first input port
3111.One end of subchannel 42 is connected to the second input port 3112, and the other end of subchannel 42 is connected to interface channel 43.Interface channel
43 other end is connected to main channel 41.Main channel 41 and subchannel 42 are arranged in parallel.Interface channel 43 is located at main channel 41 and branch
Between channel 42.
Flow distribution plate 311 further includes multiple delivery outlets 3113 and runner 3114.First input port 3111 and the second input port
3112 are located at the two sides at 311 back side of flow distribution plate.Delivery outlet 3113 is located at the positive intermediate region of flow distribution plate 311.Runner
3114 are arranged in flow distribution plate 311 and are connected to the first input port 3111, the second input port 3112 and delivery outlet 3113.
Second heating mechanism includes multiple heating members 71.71 sets of heating member are separately positioned on main channel 41 and subchannel 42
On.
It is arranged heating member 71 in main channel 41 and subchannel 42, so that conveying of the liquid crystal on main channel 41 and subchannel 42
Speed is accelerated, and the transfer efficiency of liquid crystal is improved.Certain heating member 71 can also be set on interface channel 43.
In the present embodiment, specifically, the second heating mechanism include four heating members 71, respectively the first heating member 71a,
Second heating member 71b, third heating member 71c and the 4th heating member 71d.
Wherein, the first heating member 71a is set on main channel 41, and is located at 41 junction of interface channel 43 and main channel
Updrift side.Second heating member 71b is set in main channel 41 close to one end of the first input port 3111.Third heating member 71c set
Subchannel 42 is located at close to one end of interface channel 43.4th heating member 71d is set in subchannel 42 close to the second input port
3112 one end.
When due to liquid crystal in buffer container 20, just mobility with higher, therefore only need to be in 41 He of main channel
The both ends setting heating member 71 of subchannel 42 is just sufficient for the heating to liquid crystal, it is ensured that the mobility of liquid crystal reaches and saves
Cost.
In the present embodiment, a valve 81 is provided between the first heating member 71a and the output end of buffer container 20.The valve
Door is solenoid valve.
Referring to figure 3. and Fig. 4, in the present embodiment, heating member 71 is in the tubular structure of upper and lower opening.Heating member 71 includes
The heat insulating mattress 711 of one tubular and the heater strip 712 being arranged on 711 inner peripheral surface of heat insulating mattress.Heater strip 712 is used for liquid crystal channel
40 heating.
The side of heating member 71 opens up a notch 713.Notch 713 extends along the axis direction of heating member 71.Liquid crystal is logical
Road 40 passes through notch 713 and the inner peripheral surface of heating member 71 is socketed.
The setting of the notch 713 of heating member 71, convenient for being also convenient on heating member 71 sets of settings main channels 41 and subchannel 42
Replace heating member 71.
When needing to put on heating member 71, notch 713 only need to be pulled open, and liquid crystal channel 40 is made to pass through notch 713, is heated
Part 71 entangles.
The transmission process of the liquid crystal of the present embodiment is:
Firstly, open the first heating mechanism, the second heating mechanism and third heating mechanism, pass through the first heating sheet 51 and the
Two heating sheets 313 preheat the flow distribution plate 311 of the nozzle 31 of mechanism 30 under liquid crystal drop, are buffered by 61 Duis of third heating sheet
Container 20 is preheated, and is preheated by heating member 71 to liquid crystal pipeline 40, and make flow distribution plate 313, buffer container
20 and liquid crystal pipeline 40 be under temperature constant state;
Then, valve 81 is opened;
Then, nitrogen is injected into storage container 10, liquid crystal is extruded out of storage container 10 and is delivered to buffer container
20, later, main channel 41, interface channel 43 and subchannel 42 of the liquid crystal through liquid crystal channel 40 after being heated are transported to liquid crystal drop
The first input port 3111 and the second input port 3112 of lower mechanism, and enter the runner 3114 of flow distribution plate 311, finally from delivery outlet
3113 ooze.
The transmission process of liquid crystal is just completed in this way.
Liquid crystal dripping device compared to the prior art, the liquid crystal dripping device of the application pass through the first heating mechanism, the
The setting of two heating mechanisms and third heating mechanism reduces respectively to mechanism heats under buffer container, liquid crystal channel and liquid crystal drop
The viscosity of liquid crystal, improves the mobility of liquid crystal, and then the problem of avoid liquid crystal blocking;It solves under existing liquid crystal drop
Device, due to liquid crystal viscosity is excessive and the aperture very little of drip nozzle, the technical issues of causing drip nozzle to block when liquid crystal passes through drip nozzle.
The above for those of ordinary skill in the art can according to the technique and scheme of the present invention and technology
Other various corresponding changes and modifications are made in design, and all these change and modification all should belong to the appended right of the present invention
It is required that protection scope.
Claims (10)
1. a kind of liquid crystal dripping device characterized by comprising
Storage container, for storing liquid crystal;
Buffer container, for storing the liquid crystal of the storage container output, the buffer container is connected to the storage container;
Mechanism under liquid crystal drop, for exporting the liquid crystal in the buffer container;
Liquid crystal channel, for conveying the liquid crystal, the input terminal in the liquid crystal channel is connected to the output end of the buffer container,
The output end in the liquid crystal channel is connected to the input terminal of mechanism under the liquid crystal drop;
First heating mechanism, for being heated to the buffer container, to improve the mobility of liquid crystal;
Second heating mechanism, for being heated to the liquid crystal channel, to improve the mobility of liquid crystal;And
Third heating mechanism is used for mechanism heats under the liquid crystal drop, to improve the mobility of liquid crystal.
2. liquid crystal dripping device according to claim 1, which is characterized in that mechanism includes for spraying under the liquid crystal drop
The nozzle of liquid crystal and fixation kit for fixing the nozzle, the nozzle include one for conveying and spraying the shunting of liquid crystal
Plate and the guard member that the shunting back is arranged in, the guard member are arranged on the middle position of the flow distribution plate;
The fixation kit includes a cover plate, upper mounted plate and bottom plate, and fixed plate is fixed at described cover
Side of the cover board towards the guard member, the bottom plate are fixed at one of the cover plate towards the flow distribution plate
Side, opens up one first opening in the cover plate, and fixed plate opens up one second opening, and the cover plate passes through described the
One opening is set in the outside of the guard member and covers on the flow distribution plate, and fixed plate passes through second opening sleeve
It is located at the outside of the guard member and is fixed in the cover plate, the bottom plate is set in the outer of the flow distribution plate
Side is simultaneously fixed in the cover plate;
The third heating mechanism includes one first heating sheet, and first heating sheet is attached to the side of the cover plate, and
Extend along the peripheral direction of the cover plate.
3. liquid crystal dripping device according to claim 2, which is characterized in that there are two heating for the first heating sheet setting
Point, two hot spots halve first heating sheet.
4. liquid crystal dripping device according to claim 2, which is characterized in that the guard member towards the flow distribution plate one
Side is provided with the second heating sheet, and second heating sheet is attached to the back side of the flow distribution plate.
5. liquid crystal dripping device according to claim 1, which is characterized in that first heating mechanism includes that a third adds
Backing, the third heating sheet are attached to the lower part of the buffer container side.
6. liquid crystal dripping device according to claim 2, which is characterized in that the liquid crystal channel includes a main channel, one
Subchannel and a connection channel, the flow distribution plate include the first input port and the second input port;
One end of the main channel is connected to the output end of the buffer container, and the other end connection described first of the main channel is defeated
Entrance, one end of the subchannel are connected to second input port, and the other end of the subchannel is connected to the interface channel, institute
The other end for stating interface channel is connected to the main channel, and the main channel and the subchannel are arranged in parallel, the interface channel
Between the main channel and the subchannel;
Second heating mechanism includes multiple heating members, and the heating member set is separately positioned on the main channel and the branch is logical
On road.
7. liquid crystal dripping device according to claim 6, which is characterized in that second heating mechanism includes described in four
Heating member, respectively the first heating member, the second heating member, third heating member and the 4th heating member;
Wherein, first heating member is set on the main channel, and is located at the interface channel and is connected with the main channel
The updrift side at place;Second heating member is set in the main channel close to one end of first input port;The third
Heating member is set in the subchannel close to one end of the interface channel;4th heating member is set in the subchannel and leans on
One end of nearly second input port.
8. liquid crystal dripping device according to claim 6, which is characterized in that the heating member is in the tubular knot of upper and lower opening
Structure, the heating member include the heat insulating mattress of a tubular and the heater strip that is arranged on the heat insulating mattress inner peripheral surface, the heater strip
For being heated to the liquid crystal channel;
The side of the heating member opens up a notch, and the notch extends along the axis direction of the heating member, the liquid crystal
Channel passes through the notch and the inner peripheral surface of the heating member is socketed.
9. liquid crystal dripping device according to claim 7, which is characterized in that first heating member and the buffer container
Output end between be provided with a valve.
10. liquid crystal dripping device according to claim 6, which is characterized in that the flow distribution plate further includes multiple delivery outlets
And runner, first input port and second input port are located at the two sides for shunting back, the delivery outlet
Positioned at the positive intermediate region of the flow distribution plate, the runner be arranged in the flow distribution plate and be connected to first input port,
Second input port and delivery outlet.
Priority Applications (1)
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CN201910267492.3A CN110007528A (en) | 2019-04-03 | 2019-04-03 | Liquid crystal dripping device |
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CN201910267492.3A CN110007528A (en) | 2019-04-03 | 2019-04-03 | Liquid crystal dripping device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113238413A (en) * | 2021-05-10 | 2021-08-10 | Tcl华星光电技术有限公司 | Liquid crystal coating device |
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