CN102059200A - Liquid crystal supplying device and method of supplying liquid crystal by means of the device - Google Patents
Liquid crystal supplying device and method of supplying liquid crystal by means of the device Download PDFInfo
- Publication number
- CN102059200A CN102059200A CN2010105418010A CN201010541801A CN102059200A CN 102059200 A CN102059200 A CN 102059200A CN 2010105418010 A CN2010105418010 A CN 2010105418010A CN 201010541801 A CN201010541801 A CN 201010541801A CN 102059200 A CN102059200 A CN 102059200A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- pipe fitting
- cylinder
- keeper
- bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Liquid Crystal (AREA)
Abstract
The invention provides a liquid crystal supplying device and a method of supplying liquid crystal by means of the device. The method has the following three steps of: firstly setting the pneumatic pressure applied on a cylinder to make a rod of the cylinder forward move a retainer as a reference pneumatic pressure, secondly moving a pipe fitting support tube supported by the retainer through the forward movement of the rod of the cylinder towards a receiving hole formed inside a liquid crystal bottle and thirdly supplying the liquid crystal to the liquid crystal bottle when the rod of the cylinder forward moves for a reference distance within a reference time period or alarming when the rod of the cylinder fails to forward move for a reference distance within a reference time period.
Description
Technical field
The method that the present invention relates to the liquid crystal supply device and utilize this device provisioning liquid crystal.
Background technology
LCD (LCD) comprise be provided with colored filter in order to the motherboard that forms coloured image, be provided with another motherboard of thin film transistor (TFT) and be arranged on liquid crystal layer between the described motherboard.
LCD display comes display image by this way: driving arrangement drives the liquid crystal molecule that constitutes liquid crystal layer, thereby control sees through the light quantity of liquid crystal layer.
On each motherboard, define at least one or more a plurality of unit panel districts.Liquid crystal droplet is applied in the unit panel district.
Simultaneously, liquid crystal coating comprises coating head unit.Coating head unit utilizes nozzle that liquid crystal droplet is dropped onto in the unit panel district.The liquid crystal bottle is installed on coating head unit removably.The liquid crystal bottle is provided with end socket.End socket has receiver hole.
In addition, the liquid crystal supply device comprises liquid crystal jar, pipe fitting stay pipe, keeper, cylinder, pipe fitting and pressure feeding unit.Store liquid crystal in the liquid crystal jar.Keeper support tubes stay pipe.Cylinder comprises the bar of mobile keeper forward or backward, and the sensor that moves forward and backward of the described bar of sensing.The first end of pipe fitting is connected with the liquid crystal jar, and the second end of pipe fitting inserts the pipe fitting stay pipe.The pressure feeding unit is exerted pressure to the inside of liquid crystal jar.
Hereinafter will illustrate and utilize described liquid crystal supply device the operation of liquid crystal supply to the liquid crystal bottle.
When the liquid crystal bottle was positioned at datum mark, the bar of cylinder moved forward reference range.Term " datum mark " is meant the point that can make the pipe fitting stay pipe insert receiver hole when the bar of cylinder moves forward reference range.Here, the scope of reference range is 3cm to 10cm.Be applied to cylinder with so that the bar of cylinder move forward the scope of the pressure of reference range be 4 the crust to 6 the crust.When the bar of cylinder moved forward reference range, the sensor that is arranged on the cylinder transmitted signal to the control module (not shown).Receive from the control module indicated pressure feeding unit of the signal of sensor via pipe fitting and receiver hole and liquid crystal is supplied to the liquid crystal bottle from the liquid crystal jar.Subsequently, the pressure feeding unit is via pipe fitting and receiver hole and liquid crystal is supplied to the liquid crystal bottle from the liquid crystal jar.
Simultaneously, as shown in Figure 2, if the liquid crystal bottle not on datum mark (for example, if the liquid crystal bottle turns left or turns right with respect to coating head unit, thereby the pipe fitting stay pipe is not aimed at receiver hole), when the bar of cylinder moves forward reference range, can not make the pipe fitting stay pipe insert receiver hole so, and may also bend thereupon with the position collision around the receiver hole.Like this, if the bending of pipe fitting stay pipe, the bar of cylinder also can move forward reference range.When the bar of cylinder moved forward reference range, the sensor of cylinder sent signal to control module.Receive from the control module indicated pressure feeding unit of the signal of sensor via pipe fitting and receiver hole and liquid crystal is supplied to the liquid crystal bottle from the liquid crystal jar.Subsequently, the pressure feeding unit is exerted pressure to the inside of liquid crystal jar, with via pipe fitting and receiver hole and liquid crystal is supplied to the liquid crystal bottle from the liquid crystal jar.Yet because the pipe fitting stay pipe does not correctly insert receiver hole, therefore the liquid crystal of discharging from pipe fitting can flow down from the outer surface of liquid crystal bottle.
Summary of the invention
Therefore, propose the present invention, and the objective of the invention is to prevent when the pipe fitting stay pipe of liquid crystal supply device correctly inserts the liquid crystal bottle, not carry liquid crystal towards the liquid crystal bottle at the above problem that produces in the prior art.
In order to realize above purpose, in one aspect, the invention provides a kind of liquid crystal supply device, comprising: store liquid crystal in the liquid crystal jar, described liquid crystal jar; The pressure feeding unit, described pressure feeding unit is exerted pressure to the liquid crystal jar; Pipe fitting, its first end of described pipe fitting is connected with the liquid crystal jar; Pipe fitting stay pipe, the second end of described pipe fitting insert described pipe fitting stay pipe; Keeper, described keeper support tubes stay pipe; And driver element, described driver element applies driving force to keeper, with mobile keeper forward or backward.Driver element moves forward keeper so that the second end of pipe fitting or the respective end of pipe fitting stay pipe are inserted the receiver hole that forms in the liquid crystal bottle.Driver element applies the benchmark driving force to keeper, and described benchmark driving force stops keeper to move forward and exceeds the point that the respective end of the second end of pipe fitting or pipe fitting stay pipe contacts with the position of non-receiver hole.
On the other hand, the invention provides a kind of method of supplying liquid crystal, comprising: Pneumatic pressure is set to the reference gas dynamic pressure, and described reference gas dynamic pressure puts on cylinder, so that the bar of cylinder moves forward keeper; Move forward the bar of cylinder, move pipe fitting stay pipe by keeper was supported with the receiver hole that in the liquid crystal bottle, forms; And, when the bar of cylinder moves forward reference range in fiducial time, with liquid crystal supply to the liquid crystal bottle, and, when the bar of cylinder does not move forward reference range in fiducial time, produce alarm.
Description of drawings
In conjunction with the accompanying drawings,, can more clearly understand aforesaid and other purpose, the feature and advantage of the present invention by following specific descriptions, wherein:
Fig. 1 be the liquid crystal supply device is shown according to an embodiment of the invention and from described device with the figure of liquid crystal supply to liquid crystal coating.
Fig. 2 illustrates because the liquid crystal bottle not on datum mark, does not insert the pipe fitting stay pipe of receiver hole and the figure of the situation of bending is thereupon collided also at the position on every side of receiver hole;
Thereby Fig. 3 is a liquid crystal bottle that Fig. 1 is shown to be positioned at datum mark and to make the pipe fitting stay pipe fully insert the figure of the state of receiver hole;
Fig. 4 is that the liquid crystal bottle that Fig. 1 is shown makes the pipe fitting stay pipe fully not insert the figure of the state of receiver hole not on datum mark;
Fig. 5 illustrates according to another embodiment of the present invention with the figure of liquid crystal from the liquid crystal supply device provisioning to liquid crystal coating;
Fig. 6 be illustrate according to further embodiment of this invention with the figure of liquid crystal from the liquid crystal supply device provisioning to liquid crystal coating; And
Fig. 7 utilizes the liquid crystal supply device of Fig. 1 to supply the flow chart of the method for liquid crystal.
The specific embodiment
Hereinafter will describe the liquid crystal supply device in detail according to embodiments of the invention.
Fig. 1 illustrates the figure of liquid crystal supply device 100 and liquid crystal coating 10 according to an embodiment of the invention, and liquid crystal is supplied to liquid crystal coating 10 from installing 100.
As shown in Figure 1, liquid crystal coating 10 comprises main frame 11, place the saddle 13 of motherboard on it, be arranged on the coating head unit support frame 15 on the main frame 11 in a movable manner, and the coating head unit 17 that is supported by coating head unit support frame 15.In addition, liquid crystal bottle 20 is installed on the coating head unit 17 removably.Liquid crystal bottle 20 is provided with end socket 21.In end socket 21, be formed with receiver hole 21a.
Liquid crystal coating 10 places and purifies canopy X, is subjected to the pollution of impurity to prevent to place motherboard on the saddle 13.
Liquid crystal supply device 100 comprises base plate 110, liquid crystal jar 120, pressure feeding unit 130, injects unit 140, control valve 150, alarm unit (not shown) and control module (not shown) according to an embodiment of the invention.
As shown in Figure 1, liquid crystal jar 120 and pressure feeding unit 130 are installed on the upper surface of bottom 110.
Store liquid crystal in the liquid crystal jar 120.Liquid crystal jar 120 is connected with pressure feeding unit 130 through pipe C.
The second end of pipe fitting T inserts pipe fitting stay pipe 144.The second end of pipe fitting T can be from the end projection of pipe fitting stay pipe 144.The first end of pipe fitting T is connected with liquid crystal jar 120.Pipe fitting T is made by flexible material.
When liquid crystal bottle 20 was positioned at datum mark, the bar 142a of cylinder 142 moved forward keeper 143, made the second end of the pipe fitting T that pipe fitting stay pipe 144 is supported insert receiver hole 21a, perhaps made pipe fitting T and pipe fitting stay pipe 144 insert receiver hole 21a together.
Term " benchmark driving force " is meant such driving force: the size of the driving force that it has is suitable for making the bar 142a of cylinder 142 to move forward keeper 143, and is suitable for no longer continuing to move forward keeper 143 when pipe fitting T or pipe fitting stay pipe 144 contact with the position of non-receiver hole 21a.In addition, cylinder 142 will be put on so that the Pneumatic pressure that cylinder 142 produces the benchmark driving force is called " reference gas dynamic pressure ".When such reference gas dynamic pressure is applied to cylinder 142, because the benchmark driving force of having used cylinder 142 to be provided moves forward keeper 143, even therefore pipe fitting stay pipe 144 and position collision around the receiver hole 21a also can prevent to manage 144 unfavorable bendings.Here, material and the shape according to pipe fitting T and pipe fitting stay pipe 144 can the benchmark driving force be set to various values.Need, the benchmark driving force can be determined by the test that the user carries out repeatedly.
Simultaneously, reduce if put on the Pneumatic pressure of cylinder, the speed that the bar 142a of cylinder 142 moves forward keeper 143 also can reduce.
Here, in order to prevent to increase owing to the bar 142a at cylinder 142 moves forward the used times of receiver hole 21a that pipe fitting stay pipe 144 is inserted that the reduction on the speed of keeper 143 causes, speed control 147 increases the gas flow rate of air pump 145 cylinder that is applied to 142, and the speed that makes the bar 142a of cylinder 142 move forward keeper 143 is set to reference speed.
Term " reference speed " thus the bar 142a that is meant cylinder 142 moves forward keeper 143 inserts pipe fitting T or pipe fitting stay pipe 144 receiver hole 21a from its initial position in fiducial time speed.In other words, term " reference speed " is meant the speed of bar 142a moving reference distance in fiducial time of cylinder 142.According to fiducial time and reference range, reference speed can arbitrarily be changed by the user.Preferably, for example can reference speed be set to operate reliably to guarantee cylinder 142 from the scope of 3cm/s to 10cm/s.
It is desirable to, alarm unit comprises that generation sound is to provide the loudspeaker of alarm signal.Alternately, alarm unit can comprise the display of the image that is provided for reporting to the police.
Thereby Fig. 3 is a liquid crystal bottle 20 that Fig. 1 is shown to be positioned at datum mark and to make pipe fitting stay pipe 144 fully insert the figure of the state of receiver hole 21a.As shown in Figure 3, when the bar 142a of cylinder 142 moved forward reference range, the sensor that is arranged on the cylinder 142 sent signal to control module.
If control module receives the signal from sensor in fiducial time, then control module determines that pipe fitting T or pipe fitting stay pipe 144 have inserted receiver hole 21a.
Control module order pressure feeding unit 130 is supplied to liquid crystal bottle 20 with liquid crystal from liquid crystal jar 120 via pipe fitting T and receiver hole 21a.
Fig. 4 is that the liquid crystal bottle 20 that Fig. 1 is shown makes pipe fitting stay pipe 144 fully not insert the figure of the state of receiver hole 21a not on datum mark.As shown in Figure 4, if the bar 142a of cylinder 142 does not move forward reference range, then control module does not receive from the signal that is arranged on the sensor on the cylinder 142.
Even when having passed through fiducial time but signal also not when sensor is sent to control module, control module determines that pipe fitting T or pipe fitting stay pipe 144 do not insert receiver hole 21a as yet.
Subsequently, control module indication alarm unit produces alarm.
Simultaneously, in this embodiment, though what illustrated is to move forward keeper 143 or the mobile backward keeper 143 that is supporting pipe fitting stay pipe 144 as driver element by the cylinder 142 that the Pneumatic pressure that air pump 145 is applied is operated, the present invention is not limited thereto.Can be with any known drive unit as driver element, as long as it can be configured to make it possible to be easy to control be used for moving forward the power of keeper 143 and the speed that keeper 143 moves.
Referring to Fig. 5, another embodiment as driver element can use linear motor 200.Linear motor 200 comprises base 201, linear guide part 202 and sliding part 203.Base 201 is installed on the inside surface of side wall that purifies canopy X.Linear guide part 202 is arranged at the upper surface of base 201.Sliding part 203 moves forward on linear guide member 202 or moves backward.In the case, keeper 143 is fastened to sliding part 203, makes that keeper is integrally followed sliding part 203 and moved when linear motor 200 operations.
Referring to Fig. 6, as the another embodiment of driver element, driver element can comprise guide member 301, support 302 and gear 304.Guide member 301 is installed on the inside surface of side wall that purifies canopy X.Support 302 is coupled with guide member 301 in a movable manner.Gear 304 is moved forward support 302 or traversing carriage 302 backward by servo motor 303 operation.In the case, keeper 143 is fastened to the respective end of support 302, makes that keeper is integrally followed support 302 and moved when servo motor 303 operations.
In the present invention, the Pneumatic pressure that is supplied to cylinder 142 by adjuster 146 air pumps 145 is set to the reference gas dynamic pressure.Thus, pipe fitting stay pipe 144 can move forward by the benchmark driving force.Like this, when collided at the position around pipe fitting T or pipe fitting stay pipe 144 and the receiver hole 21a, pipe fitting stay pipe 144 can no longer move forward.Therefore, can prevent that the bar 142a of cylinder 142 from unconditionally moving forward reference range, thereby prevent 144 bendings of pipe fitting stay pipe.
Therefore, the present invention can prevent following situation, promptly, even pipe fitting stay pipe 144 does not insert receiver hole 21a, but the sensor that is arranged on the cylinder 142 also transmits signal to control module, makes control module order pressure feeding unit 130 via pipe fitting T and receiver hole 21a liquid crystal is supplied to liquid crystal bottle 20 from the liquid crystal jar.
Hereinafter, explanation is utilized the method for supplying liquid crystal according to the liquid crystal supply device of the embodiment of the invention.In the following description, the example that explanation is had such situation: the initial gas dynamic pressure that air pump 145 is produced 4 crust to the scopes of 6 crust, the reference gas dynamic pressure 1 crust to the scopes of 2 crust, fiducial time is in 1 second to 2 seconds scope, in the scope of reference range at 3cm to 10cm and in the scope of reference speed at 3cm/s to 10cm/s.
Fig. 7 illustrates the liquid crystal supply device 100 that utilizes Fig. 1 to supply the flow chart of the method for liquid crystal.
As shown in Figure 7, utilizing liquid crystal supply device 100 to supply in the method for liquid crystal,, put on cylinder 142 usefulness so that the bar 142a of cylinder 142 moves forward the Pneumatic pressure of keeper 143 and be set to the reference gas dynamic pressure at first step S11.At the second step S12, the bar 142a of cylinder 142 is towards the receiver hole 21a of liquid crystal bottle 20 and move forward the pipe fitting stay pipe 144 that is supported by keeper 143.At third step S13, when the bar 142a of cylinder 142 moves forward reference range in fiducial time, with liquid crystal supply to liquid crystal bottle 20, and, when the bar 142a of cylinder 142 does not move forward reference range in fiducial time, produce alarm.
Below, first step S11 will be described.
The speed that the bar 142a of speed control 147 cylinders 142 moves forward keeper 143 is set to reference speed.
Next, the second step S12 will be described.
At last, third step S13 will be described.
As shown in Figure 3, when pipe fitting T or pipe fitting stay pipe 144 correctly inserted receiver hole 21a, the bar 142a of cylinder 142 can fully move forward reference range.
The sensor that is arranged on the cylinder 142 transmits signal to control module.
If control module receives signal in fiducial time, then control module determines that pipe fitting T or pipe fitting stay pipe 144 have inserted receiver hole 21a.
Subsequently, control module order pressure feeding unit 130 is via pipe fitting T and receiver hole 21a and liquid crystal is supplied to liquid crystal bottle 20 from liquid crystal jar 120.
Subsequently, pressure feeding unit 130 is via pipe fitting T and receiver hole 21a and liquid crystal is supplied to liquid crystal bottle 20 from liquid crystal jar 120.
Simultaneously, as shown in Figure 4, if pipe fitting stay pipe 144 does not insert receiver hole 21a as yet, then the bar 142a of cylinder 142 can not move forward reference range.Like this, the sensor that is arranged on the cylinder 142 can not send signal to control module.
If control module does not receive the signal from cylinder 142 in fiducial time, then control module determines that pipe fitting T or pipe fitting stay pipe 144 do not insert receiver hole 21a as yet.
Subsequently, control module indication alarm unit produces alarm.
Alarm unit utilizes image or sound to produce alarm.
As mentioned above, in liquid crystal supply device according to the present invention, only when the pipe fitting stay pipe correctly inserts the receiver hole of liquid crystal bottle just with liquid crystal supply to the liquid crystal bottle.If the pipe fitting stay pipe does not correctly insert receiver hole, then described device produces alarm.Therefore, the present invention can prevent to carry liquid crystal towards the liquid crystal bottle when the pipe fitting stay pipe does not correctly insert the liquid crystal bottle.
Therefore, even thereby the present invention can solve when the pipe fitting stay pipe does not correctly insert the receiver hole of liquid crystal bottle also towards the liquid crystal bottle carry liquid crystal thus liquid crystal drop fall the existing issue that produces on the liquid crystal coating the pollution of coating machine.
In addition, do not carry liquid crystal if insert at the pipe fitting stay pipe under the state of receiver hole of liquid crystal bottle towards the liquid crystal bottle, then liquid crystal may drop onto on the motherboard.In the case, may coat on the motherboard, overflow from motherboard thus greater than the amount of liquid crystal of preset liquid crystal amount.The present invention can prevent problem here.
Claims (10)
1. liquid crystal supply device comprises:
Store liquid crystal in the liquid crystal jar, described liquid crystal jar;
The pressure feeding unit, described pressure feeding unit is exerted pressure to described liquid crystal jar;
Pipe fitting, the first end of described pipe fitting is connected with described liquid crystal jar;
Pipe fitting stay pipe, the second end of described pipe fitting insert described pipe fitting stay pipe;
Keeper, described keeper support described pipe fitting stay pipe; And
Driver element, described driver element applies driving force to described keeper, moving described keeper forward or backward,
Described driver element moves forward described keeper, so that the respective end of the second end of described pipe fitting or described pipe fitting stay pipe is inserted the receiver hole that forms in the liquid crystal bottle,
Wherein, described driver element applies the benchmark driving force to described keeper, and described benchmark driving force stops described keeper to move forward and exceeds the second end of described pipe fitting or point that the respective end of described pipe fitting stay pipe contacts with the position of non-described receiver hole.
2. device according to claim 1, wherein, described driver element comprises cylinder, described cylinder is provided with the bar that moves described keeper forward or backward,
Described device also comprises:
The Pneumatic pressure generator, described Pneumatic pressure generator applies the reference gas dynamic pressure to described cylinder, makes described cylinder produce described benchmark driving force.
3. device according to claim 2, wherein, described Pneumatic pressure generator comprises:
Air pump, described air pump produces the Pneumatic pressure that puts on described cylinder; And
Adjuster, described adjuster is adjusted to the reference gas dynamic pressure with the Pneumatic pressure that described air pump puts on described cylinder.
4. device according to claim 2 also comprises:
Alarm unit, described alarm unit produces alarm,
Wherein, described cylinder also comprises the sensor that moves forward and backward of the described bar of sensing.
5. device according to claim 4 also comprises:
Control module,
Wherein, when the bar of described cylinder moves forward reference range when receiving signal from the sensor of described cylinder described pipe fitting or described pipe fitting stay pipe are inserted described receiver hole and described control module in fiducial time, described control module indicates described pressure feeding unit via described pipe fitting and described receiver hole and described liquid crystal is supplied to described liquid crystal bottle from described liquid crystal jar, and
When the bar of described cylinder moves forward when not reaching reference range and described control module do not receive signal from the sensor of described cylinder thus in described fiducial time with the distance that described pipe fitting and described pipe fitting stay pipe are inserted described receiver hole, described controller indicates described alarm unit to produce alarm.
6. device according to claim 3, wherein, described Pneumatic pressure generator comprises:
Speed control, the speed that the bar of the described cylinder of described speed control moves forward described keeper is set to reference speed.
7. device according to claim 1, wherein, described driver element comprises linear motor.
8. device according to claim 1, wherein, described driver element comprises:
Support, described support are coupled with guide member in a movable manner, and described keeper is fastened to the end of described support; And
Gear, described gear move described support forward or backward, and described gear is rotated by servo motor.
9. method of supplying liquid crystal comprises:
Pneumatic pressure is set to the reference gas dynamic pressure, and described Pneumatic pressure puts on cylinder so that the bar of described cylinder moves forward keeper;
Move forward the bar of described cylinder, move pipe fitting stay pipe by described keeper was supported with the receiver hole that in the liquid crystal bottle, forms; And,
When the bar of described cylinder moves forward reference range in fiducial time, with liquid crystal supply to described liquid crystal bottle, and, when the bar of described cylinder does not move forward reference range in fiducial time, produce alarm.
10. method according to claim 9, wherein, the setting of described Pneumatic pressure comprises:
The speed that the bar of described cylinder moves forward described keeper is set to reference speed.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2009-0109834 | 2009-11-13 | ||
| KR20090109834 | 2009-11-13 | ||
| KR1020100108714A KR101742466B1 (en) | 2009-11-13 | 2010-11-03 | Method and apparatus for supplying liquid crystal |
| KR10-2010-0108714 | 2010-11-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102059200A true CN102059200A (en) | 2011-05-18 |
Family
ID=43994812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105418010A Pending CN102059200A (en) | 2009-11-13 | 2010-11-12 | Liquid crystal supplying device and method of supplying liquid crystal by means of the device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102059200A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2288434Y (en) * | 1997-07-08 | 1998-08-19 | 云南大学 | Rectangular coordinate type liquid sampling mechanism |
| JP2003001170A (en) * | 2001-06-26 | 2003-01-07 | Hitachi Industries Co Ltd | Device for coating paste |
| JP2004089762A (en) * | 2002-08-29 | 2004-03-25 | Shinko Electric Ind Co Ltd | Apparatus and method for applying liquid material |
| CN1508594A (en) * | 2002-12-18 | 2004-06-30 | Lg.菲利浦Lcd株式会社 | Distributor of liquid crystal display panel and method for controlling gap between baseboard and nozzle |
| CN101067700A (en) * | 2006-06-28 | 2007-11-07 | 塔工程有限公司 | Head unit of paste dispenser |
| CN101306413A (en) * | 2007-12-05 | 2008-11-19 | 塔工程有限公司 | Distance sensor for paste distributor |
| CN101493608A (en) * | 2008-01-22 | 2009-07-29 | 塔工程有限公司 | Liquid crystal coating device, and device and method for supplying liquid crystal |
-
2010
- 2010-11-12 CN CN2010105418010A patent/CN102059200A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2288434Y (en) * | 1997-07-08 | 1998-08-19 | 云南大学 | Rectangular coordinate type liquid sampling mechanism |
| JP2003001170A (en) * | 2001-06-26 | 2003-01-07 | Hitachi Industries Co Ltd | Device for coating paste |
| JP2004089762A (en) * | 2002-08-29 | 2004-03-25 | Shinko Electric Ind Co Ltd | Apparatus and method for applying liquid material |
| CN1508594A (en) * | 2002-12-18 | 2004-06-30 | Lg.菲利浦Lcd株式会社 | Distributor of liquid crystal display panel and method for controlling gap between baseboard and nozzle |
| CN101067700A (en) * | 2006-06-28 | 2007-11-07 | 塔工程有限公司 | Head unit of paste dispenser |
| CN101306413A (en) * | 2007-12-05 | 2008-11-19 | 塔工程有限公司 | Distance sensor for paste distributor |
| CN101493608A (en) * | 2008-01-22 | 2009-07-29 | 塔工程有限公司 | Liquid crystal coating device, and device and method for supplying liquid crystal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101493608B (en) | Liquid crystal coating device, and device and method for supplying liquid crystal | |
| EP1788300A3 (en) | Hydrogen tank filling station and method of filling hydrogen tank with hydrogen | |
| EP2523894B1 (en) | Jetting discrete volumes of high viscosity liquid | |
| CN103895345A (en) | System and method for multifunctional electric fluid ink-jet printing | |
| EP2164248A3 (en) | Display Apparatus, Remote Controller, Display System and Control Method Thereof | |
| JP2020514015A5 (en) | ||
| WO2009078363A1 (en) | Eco drive support apparatus, eco drive support information generation apparatus, eco drive support information computing apparatus, eco drive state display apparatus, eco drive support system, and eco drive support information computing method | |
| WO2009057632A1 (en) | Apparatus for connecting utility medium supply member, stage apparatus, apparatus for supporting projection optical system, and exposure apparatus | |
| WO2013189618A1 (en) | Method and system for manufacturing an irrigation pipe | |
| CN104925281A (en) | Soft bag production line | |
| HU0700652D0 (en) | Device for indicating motion parameters of a vehicle by light signs | |
| WO2008131382A3 (en) | Drop-on-demand manufacturing of diagnostic test strips | |
| MY147225A (en) | Method and apparatus for stabilising strip during winding | |
| CN103459046A (en) | Lever-arm suspension means for application head | |
| CN102059200A (en) | Liquid crystal supplying device and method of supplying liquid crystal by means of the device | |
| CN202296482U (en) | Automatic-controlled film storage device | |
| CN201304757Y (en) | Oscillating device for online ink jet numbering machine on double tube extruding production line | |
| CN102950087A (en) | Coating device | |
| CN102152294B (en) | Small flexible distributing/feeding manipulator | |
| CN215374012U (en) | Film material allowance detection sensor device | |
| JP2000230694A (en) | Moving device | |
| CN102059201B (en) | Liquid crystal injection unit of liquid crystal coater | |
| CN220297827U (en) | Three-dimensional printer | |
| CN103752728B (en) | Coil heating device | |
| CN201824557U (en) | Stretch forming device for precise small-diameter plastic pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110518 |