CN107790332A - It is coated with shower nozzle and coating machine, the manufacture method of liquid crystal module - Google Patents
It is coated with shower nozzle and coating machine, the manufacture method of liquid crystal module Download PDFInfo
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- CN107790332A CN107790332A CN201711208072.5A CN201711208072A CN107790332A CN 107790332 A CN107790332 A CN 107790332A CN 201711208072 A CN201711208072 A CN 201711208072A CN 107790332 A CN107790332 A CN 107790332A
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- Prior art keywords
- coating
- coated
- valve
- switching device
- shower nozzle
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1036—Means for supplying a selected one of a plurality of liquids or other fluent materials, or several in selected proportions, to the applying apparatus
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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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Coating Apparatus (AREA)
Abstract
The invention provides one kind to be coated with shower nozzle, including at least two body, the air admission unit being connected respectively with one end of body and the nozzle being connected respectively with the other end of body for loading applying material, the air admission unit is used to switch over gas vent, and the switching device for being used for that selection to be carried out to applying material is provided between the nozzle and body.Present invention also offers a kind of coating machine, including described coating shower nozzle.Present invention also offers a kind of manufacture method of liquid crystal module, continuing applying paste after the colloid containing gold goal has been coated with.The present invention is compared with prior art, body is connected with a nozzle by switching device, so as to carry out the coating of two kinds of colloids in coating process, another nozzle need not be changed to be coated, so as to save processing time, and the coating method containing gold colloid is changed, improve the problem of original dot method coating glue of when containing gold colloid is wide.
Description
Technical field
It is particularly a kind of for the coating shower nozzle of liquid crystal panel manufacture process and coating the present invention relates to a kind of liquid panel technique
Machine.
Background technology
Liquid crystal display industry continued to develop in the last few years, and the demand of panel is increasing, in panel manufacturing process,
, it is necessary to be coated with two kinds of colloids in ODF (One Drop Filling, liquid crystal drop under) processing procedure, a kind of is fibrousness Spacer
Fluid sealant, plays a part of thick supporting case and encapsulated liquid crystals and bonding upper and lower base plate, and another kind is to contain gold goal (Spacer)
Colloid, play a part of turning on the ITO electrode of upper and lower base plate, need first to carry out fibrous sealing in current glue application step
The coating of glue, individually carry out the colloid containing gold again in the completed and carried out with dot method, so not only processing time (tact
Time it is) long, and can be wide more than the glue of other positions in the glue wide (width of colloid) for carrying out the colloid application place containing gold,
Lead to not the coating for adapting to the colloid of different in width.
The content of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of coating shower nozzle and coating machine, saves coating duration.
The invention provides one kind be coated with shower nozzle, including at least two be used for load applying material body, respectively with pipe
The air admission unit of one end connection of body and the nozzle being connected respectively with the other end of body, the air admission unit are used for gas
Body outlet is switched over, and the switching device for being used for that selection to be carried out to applying material is provided between the nozzle and body.
Further, in addition to support, the nozzle are fixed on the rear surface of support, and body is fixed on support, institute
The upper end for stating nozzle is connected through support with switching device.
Further, the body is removably connected with air admission unit and switching device.
Further, the body is threadedly coupled with air admission unit and switching device respectively.
Further, the air admission unit includes first valve equal with body quantity, first valve be located at into
The junction of gas unit and body.
Further, the switching device includes second valve and threeth valve equal with body quantity, and described
Two valves are respectively arranged on the junction of body and switching device, and the 3rd valve is located at switching device and the junction of nozzle.
Further, the cross sectional shape of the support is L-shaped, including main body and the level located at main body lower end side
Plate, the nozzle are arranged on the lower surface of level board, and switching device is arranged on the upper surface of level board, and body is located at switching
On device, air admission unit is located at body upper end.
Further, the body is provided with two.
Present invention also offers a kind of coating machine, including described coating shower nozzle.
Present invention also offers a kind of manufacture method of liquid crystal module, comprise the following steps：
Alignment film is coated with the surface of CF substrates and TFT substrate；
Frame glue is coated with CF substrates or TFT substrate；
Liquid crystal drop process is carried out after the completion of frame glue coating and to forming box；
To finally module group procedure be carried out to the display panel after composition box, finally give liquid crystal module；
Wherein, coating glue frame is included in applying paste in CF substrates or TFT substrate and is applied in applying paste
The colloid containing gold goal is coated with when needing to be coated with the colloid position containing gold goal；Continue to apply after the colloid containing gold goal has been coated with
Cloth fluid sealant.
The present invention compared with prior art, two bodys are connected with a nozzle by switching device, so as to
The coating of two kinds of colloids is carried out in coating process, is coated without changing another nozzle, so as to save processing time, and
The coating method containing gold colloid is changed, improves the problem of original dot method coating glue of when containing gold colloid is wide.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the schematic diagram that the present invention carries out the coating containing gold colloid；
Fig. 3 is the schematic diagram for carrying out fluid sealant coating metacoxal plate；
Fig. 4 is the schematic diagram for carrying out the coating metacoxal plate containing gold colloid；
Fig. 5 is to the schematic diagram after composition box；
Fig. 6 is the schematic diagram for carrying out module group procedure.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
It is used to load the body 1 of applying material, divides as shown in figure 1, a kind of coating shower nozzle of the present invention includes at least two
The air admission unit 2 not being connected with one end of body 1 and the nozzle 3 being connected respectively with the other end of body 1, the air inlet list
Member 2 is used to switch over gas vent, is provided between the nozzle 3 and body 1 and is cut for carrying out selection to applying material
Changing device 4.
Specifically, body 1 is hollow structure, and air inlet 11 and gum outlet 12, air inlet are respectively equipped with the both ends of body 1
The gas outlet of unit 2 is tightly connected with air inlet 11, and glue-feeder and the gum outlet 12 of switching device 4 are tightly connected, and nozzle 3 is with cutting
The gum outlet of changing device 4 is tightly connected, the switching by air admission unit 2 and switching device 4 and the switching to gas outlet, real
Conversion between existing different applying materials.
The coating shower nozzle of the present invention also includes support 5, and the cross sectional shape of support 5 is L-shaped, including main body 51 and is located at
The level board 52 of the lower end side of main body 51, main body 51 is vertical with level board 52, and the nozzle 3 is arranged at the lower surface of level board 52
On, the upper end of nozzle 3 passes through level board 52, and switching device 4 is arranged on the upper surface of level board 52, and is sealed with nozzle 3
Connection, for body 1 in switching device 4, air admission unit 2 is located at the upper end of body 1.
For the ease of changing, body 1 is removably connected with air admission unit 2 and switching device 4, specially in air inlet
11 and gum outlet 12 be respectively equipped with extension 13, be externally provided with screw thread in extension 13, the body 1 by extension 13 respectively with
Air admission unit 2 and the connection of the thread seal of switching device 4.
As one embodiment of the present invention, the air admission unit 2 includes first valve 6 equal with the quantity of body 1,
Located at the junction of air admission unit 2 and body 1, air admission unit 2 also includes being used to connect with gas generating unit first valve 6
The air inlet pipe 21 connect, the air inlet pipe 21 are provided with first branch 22 equal with the quantity of body 1, the first branch 22 and air inlet pipe
It is tightly connected between 21 by current divider, the first branch 22 passes through pipe connections and the extension with air inlet 11 of body 1
13 are tightly connected, and the first valve 6 can be located at the first branch 22 and the joint of body 1, but the invention is not restricted to this, can also incite somebody to action
Two bodys 1 are used as one group, and an air admission unit 2 corresponds to one group of body 1, and now air admission unit 2 can use two-bit triplet electromagnetism
Valve realizes switching.
As one embodiment of the present invention, the switching device 4 includes second valve 7 equal with the quantity of body 1
And the 3rd valve 8 located at switching device 4 Yu the junction of nozzle 3, second valve 7 are respectively arranged on body 1 and filled with switching
Put 4 junction, switching device 4 also include injected rubber hose 41 and with the second branch of quantity identical 42 of body 1, the second branch 42
It is tightly connected between injected rubber hose 41 by current divider, the second branch 42 seals with the extension 13 with gum outlet 12 respectively to be connected
Connect, the second valve 7 is located at nozzle 3 and injecting glue located at the second branch 42 and the junction of the gum outlet 12 of body 1, the 3rd valve 8
The junction of pipe 41, but the invention is not restricted to this, can also be using two bodys 1 as one group, a switching device 4 is corresponding one group
Body 1, now switching device 4 can be using 3-position-3-way solenoid valve realization switching.
The first valve 5, the second valve 7 and the 3rd valve 8 use magnetic valve in the present invention.
The first valve 5, the second valve 7 and the 3rd valve 8 can be controlled by the control system of coating machine in the present invention,
Only need to realize that the opening and closing to valve is controlled, be not specifically limited herein.
Embodiment 1, it is used to load the body 1 of applying material, one with body 1 as shown in figure 1, coating shower nozzle includes two
The nozzle 3 held the air admission unit 2 of connection and be connected respectively with the other end of body 1, the air admission unit 2 are used for gas
Outlet switches over, and the switching device 4 for being used for that selection to be carried out to applying material is provided between the nozzle 3 and body 1, specifically
Ground, air admission unit 2 use two-bit triplet magnetic valve, and switching device 4 uses 3-position-3-way solenoid valve, wherein had in air admission unit 2
There is magnetic valve to obtain extension 13 with air inlet 11 of the both ends respectively with body 1 to be tightly connected, can pass through between the two herein
Pipeline connection can be also not specifically limited herein by the way of being directly connected to；There is switching device 4 magnetic valve to obtain three ends point
With body 1 not there is the extension 13 of plastic emitting button 12 and nozzle 3 to be tightly connected, can be connected herein between three by pipeline
It can be not specifically limited herein by the way of being directly connected to.
In above-mentioned two-bit triplet magnetic valve, two magnetic valves act as the effect of the first valve 6, and 3-position-3-way electromagnetism
In valve, two magnetic valves act as the effect of the second valve 7, and a magnetic valve act as the effect of the 3rd valve 8.
The invention also discloses a kind of coating machine, the coating machine includes control system, gas generating unit and above-mentioned
Shower nozzle is coated with, wherein, control system is connected and the first valve 6, the second valve 7 and the 3rd valve 8 is controlled, air admission unit
2 air inlet is connected with gas generating unit by the road.
The use for being coated with shower nozzle is illustrated below.
First, the colloid 10 for the fluid sealant 9 of coating and containing gold goal (Spacer) is fitted into body 1；
Second, as shown in figures 1 and 3, the coating of fluid sealant 9 is carried out on substrate, now control system control, which is located at, to be contained
The first valve 6 on the body 1 for the colloid 10 that the colloid for having gold goal contains Au closes, and the on the body 1 of fluid sealant
One valve 6 is opened；Correspondingly, second on the body 1 for the colloid 10 for containing Au positioned at the colloid containing gold goal in switching device 4
Valve 7 is closed, and the second valve 7 on the body 1 of fluid sealant 9 is opened, while the 3rd valve 8 is opened, and gas occurs
Device enters compressed gas in the body 1 equipped with fluid sealant through air admission unit 2, fluid sealant 9 is ejected into substrate through nozzle 3
On edge；
3rd, as shown in Figure 2 and Figure 4, when fluid sealant 9, which is applied to, needs to be coated with the position of the colloid 10 containing gold goal,
First valve 6 of the control system control on the body 1 of the colloid 10 containing gold goal is opened, and positioned at the body 1 of fluid sealant
On the first valve 6 close；Correspondingly, the second valve 7 in switching device 4 on the body 1 of the colloid containing gold goal is beaten
Open, and the second valve 7 on the body 1 of fluid sealant closes, while the 3rd valve 8 is opened, gas generating unit will press
Contracting gas enters in the body 1 equipped with the colloid 10 containing gold goal through air admission unit 2, can now be controlled and is coated with by control system
Time and pressure repeat second step and the so as to control the coating weight of the colloid containing Au after the colloid 10 containing gold goal has been coated with
Three steps, until whole coating is completed.
As shown in Figure 3 and Figure 4, the invention also discloses a kind of manufacture method of liquid crystal module, comprise the following steps：
Alignment film is coated with the surface of CF substrates 101 and TFT substrate 102；The mode of the coating alignment film is using existing
Technology, it will not be repeated here；
Frame glue is coated with CF substrates 101 or TFT substrate 102；Coating glue frame is included in CF substrates 101 or TFT substrate 102
Upper applying paste 9 and when applying paste 9 is applied to and needs to be coated with 10 position of colloid containing gold goal coating containing gold
The colloid 10 of ball；Continue applying paste 9 after colloid 10 containing gold goal are being coated with；Specifically：When being coated glue frame,
It is coated using above-mentioned coating shower nozzle；
First, will be fitted into for the fluid sealant 9 of coating and the colloid 10 containing gold goal in body 1；
Second, as shown in figures 1 and 3, the coating of fluid sealant 9 is carried out on substrate, now control system control, which is located at, to be contained
There is the first valve 6 on the body 1 of the colloid 10 of gold goal to close, and the first valve 6 on the body 1 of fluid sealant is opened；
Correspondingly, the second valve 7 in switching device 4 on the body 1 of the colloid 10 containing gold goal is closed, and is located at fluid sealant 9
Body 1 on the second valve 7 open, while the 3rd valve 8 is opened, gas generating unit is by compressed gas through air admission unit
2 enter in the body 1 equipped with fluid sealant, fluid sealant 9 is ejected into through nozzle 3 on the edge of substrate；Here substrate is
CF substrates 101 or TFT substrate 102, it can carry out according to being actually needed, be not specifically limited herein；
3rd, as shown in Figure 2 and Figure 4, when fluid sealant 9, which is applied to, needs to be coated with the position of the colloid 10 containing gold goal,
First valve 6 of the control system control on the body 1 of the colloid 10 containing gold goal is opened, and positioned at the body 1 of fluid sealant
On the first valve 6 close；Correspondingly, the second valve 7 in switching device 4 on the body 1 of the colloid containing gold goal is beaten
Open, and the second valve 7 on the body 1 of fluid sealant closes, while the 3rd valve 8 is opened, gas generating unit will press
Contracting gas enters in the body 1 equipped with the colloid 10 containing gold goal through air admission unit 2, can now be controlled and is coated with by control system
Time and pressure repeat second step and the so as to control the coating weight of the colloid containing Au after the colloid 10 containing gold goal has been coated with
Three steps, until whole coating is completed；
As shown in figure 5, liquid crystal drop process is carried out after the completion of frame glue coating and display panel 100 is obtained to composition box；
(ODF) processing procedure uses prior art under the liquid crystal drop, is not specifically limited herein；Including at least under liquid crystal drop and by CF substrates
101 carried out with TFF substrates 102 it is vacuum abutted；
As shown in fig. 6, finally module (MOD) processing procedure will be carried out to the display panel 100 after composition box, liquid crystal is finally given
Module；Generally display panel 100 and backlight module 200 are assembled.
The present invention can not only save coating duration, and the operation such as shower nozzle, and this painting are changed so as to avoid midway from needing
Mode for cloth can control the width of colloid of the coating containing gold goal (Spacer), so as to the making for narrow frame.
Although the present invention has shown and described with reference to specific embodiment, it should be appreciated by those skilled in the art that：
In the case where not departing from the spirit and scope of the present invention limited by claim and its equivalent, can carry out herein form and
Various change in details.
Claims (10)
1. one kind coating shower nozzle, it is characterised in that：Including at least two be used for load applying material body (1), respectively with pipe
The air admission unit (2) of one end connection of body (1) and the nozzle (3) being connected respectively with the other end of body (1), the air inlet
Unit (2) is used to switch over gas vent, is provided between the nozzle (3) and body (1) and is used to carry out applying material
The switching device (4) of selection.
2. coating shower nozzle according to claim 1, it is characterised in that：Also include support (5), the nozzle (3) is fixed on
The rear surface of support (5), body (1) are fixed on support (5), and the upper end of the nozzle (3) fills through support (5) and switching
Put (4) connection.
3. coating shower nozzle according to claim 1, it is characterised in that：The body (1) removably with air admission unit (2)
And switching device (4) connection.
4. coating shower nozzle according to claim 3, it is characterised in that：The body (1) respectively with air admission unit (2) and
Switching device (4) is threadedly coupled.
5. coating shower nozzle according to claim 1, it is characterised in that：The air admission unit (2) includes and body (1) quantity
Equal the first valve (6), first valve (6) is located at the junction of air admission unit (2) and body (1).
6. coating shower nozzle according to claim 1, it is characterised in that：The switching device (4) includes and body (1) quantity
Equal the second valve (7) and the 3rd valve (8), second valve (7) are respectively arranged on body (1) and switching device (4)
Junction, the 3rd valve (8) is located at the junction of switching device (4) and nozzle (3).
7. coating shower nozzle according to claim 2, it is characterised in that：The cross sectional shape of the support (5) is L-shaped, bag
Main body (51) and the level board (52) located at main body (51) lower end side are included, the nozzle (3) is arranged at level board (52)
On lower surface, switching device (4) is arranged on the upper surface of level board (52), and body (1) is in switching device (4), air inlet
Unit (2) is located at body (1) upper end.
8. according to the coating shower nozzle described in claim 1-7 any one, it is characterised in that：The body (1) is provided with two.
A kind of 9. coating machine, it is characterised in that：Including the coating shower nozzle as described in claim 1-8 any one.
A kind of 10. manufacture method of liquid crystal module, it is characterised in that：Comprise the following steps：
Alignment film is coated with the surface of CF substrates and TFT substrate；
Frame glue is coated with CF substrates or TFT substrate；
Liquid crystal drop process is carried out after the completion of frame glue coating and to forming box；
To finally module group procedure be carried out to the display panel after composition box, finally give liquid crystal module；
Wherein, coating glue frame is included in applying paste in CF substrates or TFT substrate and is applied to needs in applying paste
The colloid containing gold goal is coated with when being coated with the colloid position containing gold goal；Continue to be coated with after the colloid containing gold goal has been coated with close
Sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711208072.5A CN107790332A (en) | 2017-11-27 | 2017-11-27 | It is coated with shower nozzle and coating machine, the manufacture method of liquid crystal module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711208072.5A CN107790332A (en) | 2017-11-27 | 2017-11-27 | It is coated with shower nozzle and coating machine, the manufacture method of liquid crystal module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107790332A true CN107790332A (en) | 2018-03-13 |
Family
ID=61536660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711208072.5A Pending CN107790332A (en) | 2017-11-27 | 2017-11-27 | It is coated with shower nozzle and coating machine, the manufacture method of liquid crystal module |
Country Status (1)
| Country | Link |
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| CN (1) | CN107790332A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604109A (en) * | 2018-11-29 | 2019-04-12 | 武汉华星光电技术有限公司 | Alignment film coating machine |
| CN111451081A (en) * | 2020-04-02 | 2020-07-28 | Tcl华星光电技术有限公司 | Display module and gluing method and coater thereof |
| CN111804532A (en) * | 2020-07-22 | 2020-10-23 | 广东博智林机器人有限公司 | Coating equipment and material flow distribution control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604109A (en) * | 2018-11-29 | 2019-04-12 | 武汉华星光电技术有限公司 | Alignment film coating machine |
| CN111451081A (en) * | 2020-04-02 | 2020-07-28 | Tcl华星光电技术有限公司 | Display module and gluing method and coater thereof |
| CN111804532A (en) * | 2020-07-22 | 2020-10-23 | 广东博智林机器人有限公司 | Coating equipment and material flow distribution control method |
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