CN105137629B - LCD glass substrate presses roasting device - Google Patents
LCD glass substrate presses roasting device Download PDFInfo
- Publication number
- CN105137629B CN105137629B CN201510665102.XA CN201510665102A CN105137629B CN 105137629 B CN105137629 B CN 105137629B CN 201510665102 A CN201510665102 A CN 201510665102A CN 105137629 B CN105137629 B CN 105137629B
- Authority
- CN
- China
- Prior art keywords
- glass substrate
- lcd glass
- pressure
- latch plate
- lcd
- 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.)
- Expired - Fee Related
Links
- 239000011521 glass Substances 0.000 title claims abstract description 97
- 239000000758 substrate Substances 0.000 title claims abstract description 95
- 239000012945 sealing adhesive Substances 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000010092 rubber production Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Classifications
-
- 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
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
Abstract
The invention discloses a kind of LCD glass substrates to press roasting device, including air bag, latch plate, pressure grill and spacing sheet, and wherein air bag is mounted in pressure grill, and is connected with latch plate, and spacing sheet pad is between latch plate and LCD glass substrate.The present invention passes through in LCD glass substrate two sides connecting spring plate, so that during pressure is roasting, generated non-uniform pressure when air bag is passed through in air pressure, latch plate can be passed through, since the rigidity of latch plate is stronger, it is unlikely to deform, therefore latch plate can improve the non-uniform situation of pressure, and by uniform pressure conduction into LCD glass substrate, the setting of spacing sheet is to damage LCD glass substrate due to direct contact of latch plate and LCD glass substrate in order to prevent, structure of the invention is simple, it is suitble to produce in enormous quantities, and LCD glass substrate in homogeneous thickness can be obtained, and significantly improve the yields of finished product LCD.
Description
Technical field
The present invention relates to LCD manufacture fields, press roasting device more particularly, to a kind of LCD glass substrate.
Background technique
LCD (abbreviation of Liquid Crystal Display, i.e. liquid crystal display) glass substrate needs in the fabrication process
It is roasting to carry out pressure, is fixed so that the upper and lower glass substrate of LCD is able to maintain certain spacing.Pressure curing process key is not damage
Under the basis of bad LCD glass substrate, it can sufficiently be pressed as required, and the thickness of its obtained LCD glass substrate
As far as possible uniformly.
Therefore, it in order to protect LCD glass substrate, and obtains preferable press and bakes effect, common LCD presses roasting equipment usual
It will use and be encased inside air bag between pressing plate and LCD glass substrate to carry out pressure to it again roasting, but due to the thickness of LCD glass substrate essence
Degree requirement is very high, and air bag has certain flexibility, and when pressure is roasting, the pressure of part can lose because air bag stretches, and causes
Each section unbalance stress on LCD glass substrate, so that LCD thickness of glass substrate is uneven, this can largely effect on finished product LCD
Display effect, and pressure is roasting, this phenomenon can more serious if carried out simultaneously to large batch of LCD, thus obtained secondary
Product probability can greatly increase.
Summary of the invention
It presses roasting effect good the purpose of the present invention is to provide a kind of, mass production can be suitble to, practical, structure letter
Single LCD presses roasting device.
According to an aspect of the invention, there is provided a kind of LCD glass substrate presses roasting device, including air bag, latch plate, pressure
Grill and spacing sheet, wherein air bag is mounted in pressure grill, and is connected with latch plate, and spacing sheet pad is in latch plate and LCD glass
Between substrate.
The beneficial effects of the invention are as follows：The present invention is by LCD glass substrate two sides connecting spring plate, so that roasted pressing
Generated non-uniform pressure when air bag is passed through in Cheng Zhong, air pressure, can pass through latch plate, since the rigidity of latch plate is stronger, no
It is easily-deformable, therefore latch plate can improve the non-uniform situation of pressure, and by uniform pressure conduction into LCD glass substrate, every
The setting of synusia is to damage LCD glass substrate due to direct contact of latch plate and LCD glass substrate in order to prevent, the present invention
Structure it is simple, be suitble to produce in enormous quantities, and LCD glass substrate in homogeneous thickness can be obtained, and significantly improve finished product LCD
Yields.
In some embodiments, latch plate includes upper plate, lower plate and spring, and wherein spring one end is connected with upper plate, separately
One end is connected with lower plate.Spring can adjust the non-uniform pressure that will be transmitted from upper plate, it is made to be uniformly transferred to lower plate, structure letter
It is single, low manufacture cost, and the functional reliability of latch plate can be effectively ensured.
In some embodiments, pressure grill includes top plate and bottom plate and column, and central post one end is mounted on bottom plate,
The other end is connected by nut with top plate.Pressure grill can compress simultaneously multiple groups LCD glass substrate using upright type of design,
Structure is simple and work efficiency is high.
In some embodiments, top plate is equipped with air inlet.The setting of air inlet can facilitate high pressure gas from pressure in top plate
The top of grill enters and comes into full contact with LCD glass substrate, and can be squeezed along the gravity direction of LCD glass substrate
Pressure, saves certain atmospheric pressure, and keeps compression more evenly abundant.
In some embodiments, spacing sheet pad is between adjacent LCD glass substrate.Spacing sheet setting can make adjacent
There is certain buffering, to guarantee that, when producing in enormous quantities, adjacent LCD glass substrate will not be because between LCD glass substrate
It is damaged directly to squeeze.
In some embodiments, LCD glass substrate includes top glass substrate, lower glass substrate and edge sealing adhesive, wherein sealing
Side glue one end is connected with top glass substrate, and the other end is connected with lower glass substrate.The setting of edge sealing adhesive can facilitate the upper glass of limitation
The spacing of substrate and lower glass substrate to guarantee that pressure is roasted into function, and guarantees to press the top glass substrate and lower glass substrate energy after baking
Fixation.
Detailed description of the invention
Fig. 1 is that the LCD glass substrate of one embodiment of the present invention presses the structural schematic diagram of roasting device.
Fig. 2 is the structural schematic diagram for the latch plate that LCD glass substrate shown in FIG. 1 presses roasting device.
Fig. 3 is the structural schematic diagram for the glass substrate that LCD glass substrate shown in FIG. 1 presses roasting device.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
With reference to Fig. 1 and Fig. 2, LCD glass substrate of the invention presses roasting device, wherein roasting including air bag 1, latch plate 2, pressure
Frame 3 and spacing sheet 4.Air bag 1 can choose Silicone Rubber production air bag 1, air bag 1 be mounted on pressure grill 3 in, and with latch plate 2
Connection, in addition, in order to allow the stronger latch plate 2 of rigidity not contact directly with LCD glass substrate 5, latch plate 2 and LCD glass base
Spacing sheet 4 is lined between plate 5, spacing sheet 4 can choose the material manufacture of slight elasticity, such as paper, and cotton is fine, rubber, metal,
Ceramics etc..
Latch plate 2 includes upper plate 21, lower plate 22 and spring 23.Spring 23 is multiple, the equal one end of multiple springs 23 and upper plate
21 connections, the other end and lower plate 22 connect.
Pressing grill 3 includes top plate 31, bottom plate 32 and column 33.33 one end of column is mounted on bottom plate 32, and the other end passes through
Nut and top plate 31 connect, and top plate 31 is equipped with air inlet 311, and air bag 1 is mounted under top plate 31, and are located at 311 lower section of air inlet,
Compressed gas is passed through in air inlet 311 can guarantee that air bag 1 and compressed gas come into full contact with.
LCD glass substrate 5 includes top glass substrate 51, lower glass substrate 52 and edge sealing adhesive 53, wherein 53 one end of edge sealing adhesive
It is connected with top glass substrate 51, the other end and lower glass substrate 52 connect.And in order to guarantee LCD glass substrate 5 after pressure is roasting,
The spacing of top glass substrate 51 and lower glass substrate 52 can meet the needs of design, need in edge sealing adhesive 53 quantitative mixed according to design
Enter space powder, edge sealing adhesive 53 can choose the edge sealing adhesive of epoxy resin production, and space powder can be silicon dioxide powder.
Pressure is carried out to LCD glass substrate 5 using this LCD glass substrate pressure roasting device to bake, and is included the following steps：
Step a：Multiple LCD glass substrates 5 are stacked, and are encased inside spacing sheet 4 between adjacent LCD glass substrate 5, are obtained
Whole folded LCD glass substrate 5；
Step b：Whole folded LCD glass substrate 5 is connected on latch plate 2, and is encased inside spacing sheet 4 in-between, and
It is also connected with another latch plate 2 on above-mentioned whole folded LCD glass substrate 5, is also encased inside spacing sheet 4 in-between, obtains a pressure
Roasting unit；
Step c：Next folded LCD glass substrate 5 is put on pressing roasting unit, reconnects next latch plate 2, and between
It is encased inside spacing sheet 4, and so on, until the connection of all LCD glass substrates 5 is completed；
Step d：All LCD glass substrates 5 and latch plate 2 are placed in pressure grill 3, and make last 2 He of latch plate
Air bag 1 connects；
Step e：Locking pressure grill 3, heating pressure 3 to 130 DEG C of grill -190 DEG C, and it is passed through compressed gas at past air bag 1,
It is roasting that LCD glass substrate 5 completes pressure.
In addition, pressure damages LCD glass substrate 5 greatly very much in order to prevent, usual compression pressure control is arrived 1.2
Between 2.5 atmospheric pressure.
Compressed gas transmits pressure by air bag 1, and the differential pressure being transmitted to from air bag 1 is adjusted by latch plate 2
It after whole, then is uniformly applied on LCD glass substrate 5, it is roasting that pressure can be carried out to LCD glass substrate 5 by the gross.It is roasting by present invention pressure
Resulting LCD glass substrate 5, the thickness in LCD glass substrate 5 is uniform, and manufactures resulting LCD by the LCD glass substrate 5
High yield rate, it is high-quality, and it is roasting using the present invention to carry out pressure, multiple LCD glass substrates 5 can be stacked again with latch plate 2
Connection, can be reduced the use number of latch plate 2, presses roasting effect, preferably save the cost and process without influencing it, is suitable for big
Batch production, enhances practicability.It works well in addition, the limitation of temperature can guarantee that last pressure is roasting.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.
Claims (4)
1.LCD glass substrate presses roasting device, wherein including air bag (1), latch plate (2), pressure grill (3) and spacing sheet (4), institute
It states air bag (1) to be mounted in pressure grill (3), and is connected with latch plate (2), spacing sheet (4) pad is in latch plate (2) and LCD
Between glass substrate (5), the latch plate (2) includes upper plate (21), lower plate (22) and spring (23), described spring (23) one end
Connected with upper plate (21), the other end and lower plate (22) connection, the spacing sheet (4) pad adjacent LCD glass substrate (5) it
Between,
Pressure is carried out to LCD glass substrate (5) using LCD glass substrate pressure roasting device to bake, and is included the following steps：
Step a：Multiple LCD glass substrates (5) are stacked, and are encased inside spacing sheet (4) between adjacent LCD glass substrate (5), are obtained
To whole folded LCD glass substrate (5)；
Step b：Whole folded LCD glass substrate (5) is connected on latch plate (2), and is encased inside spacing sheet (4) in-between, and
It is also connected with another latch plate (2) on above-mentioned whole folded LCD glass substrate (5), spacing sheet (4) is also encased inside in-between, obtains
Roasting unit is pressed to one；
Step c：Next folded LCD glass substrate (5) is put on pressing roasting unit, reconnects next latch plate (2), and between
Spacing sheet (4) are encased inside, and so on, until the connection of all LCD glass substrates (5) is completed；
Step d：All LCD glass substrates (5) and latch plate (2) are placed in pressure grill (3), and make last latch plate
(2) it is connected with air bag 1；
Step e：Locking pressure grill (3), heating pressure grill (3) are passed through compressed gas to 130 DEG C -190 DEG C, and at past air bag (1)
Body, it is roasting that LCD glass substrate (5) completes pressure.
2. LCD glass substrate according to claim 1 presses roasting device, wherein the pressure grill (3) include top plate (31),
Bottom plate (32) and column (33), described column (33) one end are mounted on bottom plate (32), and the other end passes through nut and top plate (31)
Connection.
3. LCD glass substrate according to claim 2 presses roasting device, wherein the top plate (31) is equipped with air inlet
(311)。
4. LCD glass substrate according to claim 1 presses roasting device, wherein the LCD glass substrate (5) includes upper glass
Glass substrate (51), lower glass substrate (52) and edge sealing adhesive (53), described edge sealing adhesive (53) one end and top glass substrate (51) connection,
The other end and lower glass substrate (52) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510665102.XA CN105137629B (en) | 2015-10-14 | 2015-10-14 | LCD glass substrate presses roasting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510665102.XA CN105137629B (en) | 2015-10-14 | 2015-10-14 | LCD glass substrate presses roasting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105137629A CN105137629A (en) | 2015-12-09 |
| CN105137629B true CN105137629B (en) | 2018-11-16 |
Family
ID=54723026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510665102.XA Expired - Fee Related CN105137629B (en) | 2015-10-14 | 2015-10-14 | LCD glass substrate presses roasting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105137629B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113867022B (en) * | 2021-10-19 | 2023-08-15 | 铜陵富博科技有限公司 | LCD glass rapid curing device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004341756A (en) * | 2003-05-15 | 2004-12-02 | Kawaguchiko Seimitsu Co Ltd | Pressurizing device for burning touch panel |
| CN1945794A (en) * | 2005-09-09 | 2007-04-11 | 三星Sdi株式会社 | Substrate bonding method and device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004062029A (en) * | 2002-07-31 | 2004-02-26 | Optrex Corp | Liquid crystal panel laminating device |
| CN2621305Y (en) * | 2003-05-07 | 2004-06-23 | 纬瑩企业有限公司 | Forming device for liquid crystal display glass pane |
| KR100928926B1 (en) * | 2004-12-29 | 2009-11-30 | 엘지디스플레이 주식회사 | Yarn curing with a rack bar structure that reduces the occurrence of spots in the yarn curing process of liquid crystal displays |
-
2015
- 2015-10-14 CN CN201510665102.XA patent/CN105137629B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004341756A (en) * | 2003-05-15 | 2004-12-02 | Kawaguchiko Seimitsu Co Ltd | Pressurizing device for burning touch panel |
| CN1945794A (en) * | 2005-09-09 | 2007-04-11 | 三星Sdi株式会社 | Substrate bonding method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105137629A (en) | 2015-12-09 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 |