CN110333613A - A kind of full abutted equipment of vacuum - Google Patents
A kind of full abutted equipment of vacuum Download PDFInfo
- Publication number
- CN110333613A CN110333613A CN201910600949.8A CN201910600949A CN110333613A CN 110333613 A CN110333613 A CN 110333613A CN 201910600949 A CN201910600949 A CN 201910600949A CN 110333613 A CN110333613 A CN 110333613A
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- China
- Prior art keywords
- cushion
- inner chamber
- upper die
- vacuum
- abutted equipment
- 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.)
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- 239000000463 material Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 32
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 230000001934 delay Effects 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/021—Sealings between relatively-stationary surfaces with elastic packing
- F16J15/022—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to display screen production equipment technologies, and in particular to a kind of full abutted equipment of vacuum, comprising: vacuum evacuation device, the vacuum evacuation device include vacuumizing tracheae；Sticking film pressing-in device, the sticking film pressing-in device include upper die and lower die；The bottom of the upper die is equipped with downward opening first inner chamber, and the top of the first inner chamber is equipped with first through hole, and the first through hole is suitable for vacuumizing tracheae described in inserting；The first cushion is equipped on the inner wall of the first inner chamber；It is provided with opening up second inner chamber at the top of the lower die, the second cushion is equipped on the inner wall of the second inner chamber；First driving device, the first driving device are connect with the top of the upper die, are suitable for that the upper die and the lower die air-tightness is driven to mold.The structure of sticking film pressing-in device is simple in the present invention, low manufacture cost, and requires the angularity of product material low, can improve the yields processed.
Description
Technical field
The invention belongs to display screen production equipment technologies, and in particular to a kind of full abutted equipment of vacuum.
Background technique
With the development of display screen technology and further decreasing for cost, display screen meeting and display technology further combined with,
Other than the tradition application such as mobile phone, touch-control PC intelligent appliance will become the new power of display screen development；With information
The continuous development of technology, display screen bring many conveniences, and the release of middle large scale display panel makes domestic many enterprises
Start to generate interest to display screen technology.It is excellent that all kinds of machines have increasingly been towards the further decreasing, is easy to operate of cost, performance
More, the direction for the features such as being able to satisfy the production of middle large size panel is developed.But pursuit and Mo Zu factory with user to mobile phone thickness
Profit margin decline is badly in need of reducing various material thicknesses and improves yields.It is core bonding process therein that OCA is bonded entirely,
When OCA thickness reduces, while in the case where not can increase bad loss again, vacuum cavity plays vacuum adhering effect decisive
Effect.
In the old-fashioned full abutted equipment of vacuum, the vacuum cavity of sticking film pressing-in device is airbag structure, as shown in Figure 1, pad pasting
Pressing device includes upper cavity 10, lower mode cavity 11, is wherein equipped with air bag 12 in upper cavity, and with air cylinder support 14 and positive pressure tracheae
15 connections, positive pressure tracheae are suitable for air bag pressure maintaining；It is equipped with the anti-sheaing 16 of Teflon in lower mode cavity, is connected on side wall and vacuumizes gas
Pipe 13, outside are equipped with sealing rubber ring 17.Air bag is pressurized to product in balloon-like when vacuumizing fitting, product not in parallel by
Pressure, causes position and vacuumizing effect bad, needs the OCA for selecting 0.15-0.175 or more thickness that could reduce bubble bad；
In addition, air bag is used for multiple times, aging speed is very fast, and cost is also relatively high.If Chinese patent literature CN205395382U is also to adopt
With this structure.
Therefore, against the above deficiency, present invention urgent need provides a kind of full abutted equipment of vacuum, is bonded entirely with to solve vacuum and is set
It is standby to lead to the problem that bubble is bad and yield rate is low due to using airbag structure.
Summary of the invention
The purpose of the present invention is to provide a kind of full abutted equipment of vacuum, it is bonded entirely with to solve vacuum in the prior art and is set
It is standby to lead to the problem that bubble is bad and yield rate is low due to using airbag structure.
The full abutted equipment of vacuum provided by the invention, comprising: vacuum evacuation device, the vacuum evacuation device include vacuumizing gas
Pipe；Sticking film pressing-in device, the sticking film pressing-in device include upper die and lower die；The bottom of the upper die is equipped with opening court
Under first inner chamber, the top of the first inner chamber is equipped with first through hole, and the first through hole is suitable for vacuumizing gas described in inserting
Pipe；The first cushion is equipped on the inner wall of the first inner chamber；It is provided in opening up second at the top of the lower die
Chamber is equipped with the second cushion on the inner wall of the second inner chamber；First driving device, the first driving device and it is described on
The top of pressing mold connects, and is suitable for that the upper die and the lower die air-tightness is driven to mold.
The full abutted equipment of vacuum as described above, further preferably, the upper die further include absorption plate, the suction
Attached plate is located between the inner wall and first cushion of the first inner chamber；First cushion is laid on the absorption
On plate.
The full abutted equipment of vacuum as described above, further preferably, the first driving device includes cylinder and cylinder
Lifting support；The upper end of the cylinder lifting support is connect with the piston rod of the cylinder, lower end be equipped with socle, the socle with
The top of the upper die connects.
It is logical to be further preferably additionally provided with second for the full abutted equipment of vacuum as described above at the top of the first inner chamber
Hole, second through-hole are suitable for the fixed socle for inserting the cylinder lifting support；The absorption plate is mounted on the socle
Bottom end.
The full abutted equipment of vacuum as described above, further preferably, the bottom of the upper die is additionally provided with the first sealing
Cushion rubber, first sealing rubber ring are disposed around the outside of the first inner chamber, suitable for sealing the upper die and described when molding
Lower die.
The full abutted equipment of vacuum as described above is further preferably additionally provided with the second sealing at the top of the lower die
Cushion rubber, second sealing rubber ring are disposed around the outside of the second inner chamber, suitable for sealing the upper die and described when molding
Lower die.
The full abutted equipment of vacuum as described above, further preferably, first sealing rubber ring and second sealing
Cushion rubber shifts to install.
The full abutted equipment of vacuum as described above is further preferably provided with avoiding hollow groove on second cushion.
The full abutted equipment of vacuum as described above, further preferably, first cushion and second cushion
It is made of silica gel material.
The full abutted equipment of vacuum as described above, further preferably, first cushion with a thickness of 1-3mm, institute
State the second cushion with a thickness of 3-7mm, and the thickness of first cushion is less than the thickness of second cushion.
The present invention has the advantage that compared with prior art
The upper die that the present invention is arranged is molded by the way of parallel push with lower die, make the parallel stress of product whole face into
Row vacuumizes fitting, while the present invention is also additionally arranged the first cushion and the second buffering respectively in first inner chamber and second inner chamber
Pad to absorb the angularity of used material LCD, CTP, polaroid, while can also prevent product from scratching.Above-mentioned pad pasting pressing dress
The structure set is simple, low manufacture cost, and requires the angularity of product material low, can improve the yields processed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of sticking film pressing-in device in the full abutted equipment of vacuum in the prior art, and wherein Fig. 1 a is upper
The bottom view of pressing mold, Fig. 1 b are the side view of upper die and lower die, and Fig. 1 c is the top view of lower die；
Fig. 2 be in the present invention in the full abutted equipment of vacuum in sticking film pressing-in device upper die and lower die side view；
Fig. 3 is that lower die and lower die mold status diagram in the present invention；
Fig. 4 is the bottom view of upper die in the present invention；
Fig. 5 is the top view of lower die in the present invention.
Description of symbols:
10- upper cavity, 11- lower mode cavity, 12- air bag, 13- vacuumize tracheae, 14- air cylinder support, 15- positive pressure tracheae, 16-
The anti-sheaing of Teflon, 17- sealing rubber ring；
20- upper die, 21- first inner chamber, 22- lower die, 23- second inner chamber, the first cushion of 24-, 25- second are buffered
Pad, 26- cylinder lifting support, 27- vacuumize tracheae, and 28- adsorbs plate, 29- avoiding hollow groove, the first sealing rubber ring of 30-, 31- the
Two sealing rubber rings.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
As shown in Figure 2-5, the full abutted equipment of vacuum disclosed in the present embodiment, comprising: vacuum evacuation device, the vacuum means
It sets including vacuumizing tracheae 27；Sticking film pressing-in device, the sticking film pressing-in device include upper die 20 and lower die 22；On described
The bottom of pressing mold 20 is equipped with downward opening first inner chamber 21, and the top of the first inner chamber 21 is equipped with first through hole, and described the
One through-hole is suitable for vacuumizing tracheae 27 described in inserting；The first cushion 24 is equipped on the inner wall of the first inner chamber 21；It is described
It is provided with opening up second inner chamber 23 at the top of lower die 22, is equipped with the second cushion on the inner wall of the second inner chamber 23
25；First driving device, the first driving device are connect with the top of the upper die 20, are suitable for driving the upper die 20
It is molded with 22 air-tightness of lower die.
The upper die 20 of the present embodiment setting is molded by the way of parallel push with lower die 22, keeps product whole face parallel
Stress carries out vacuumizing fitting, while in view of material LCD, CTP used, polaroid etc. all have certain angularity, and such as
Fruit can make the edge of product generate bubble if not handling the angularity of above-mentioned material, therefore the present embodiment is in first
The first cushion 24 and the second cushion 25 are also additionally arranged in chamber 21 and second inner chamber 23 respectively, to absorb depth of camber, together
When can also prevent product from scratching.The structure of above-mentioned sticking film pressing-in device is simple, low manufacture cost, and to the angularity of product material
It is required that it is low, the yields of processing can be improved.
As shown in Figure 2-5, further, present embodiment discloses the full abutted equipment of vacuum in, the upper die 20
It further include absorption plate 28, the absorption plate 28 is located between the inner wall and first cushion of the first inner chamber 21,
First cushion 24 is laid on the absorption plate 28.Further, present embodiment discloses vacuum be bonded entirely
In equipment, the first driving device includes cylinder and cylinder lifting support 26, the upper end of the cylinder lifting support 26 and institute
The piston rod connection of cylinder is stated, lower end is equipped with socle, and the socle is connect with the top of the upper die 20.Preferably, described
Socle be it is multiple, multiple socles are uniformly arranged in the upper surface of the upper die 20.Further, the first inner chamber 21
Top be additionally provided with the second through-hole, second through-hole is suitable for the fixed socle for inserting the cylinder lifting support 26；The suction
Attached plate 28 is mounted on the bottom end of the socle.The present embodiment further defines the structure in first inner chamber 21, mainly
Absorption plate 28 is provided and adsorbs the mounting structure of plate 28.The setting of above structure is suitable for through absorption plate 28 being that pumping is true
Lattice block material is arranged in air hose 27, and when so that vacuumizing, gas is poured into from the edge of absorption plate 28 and vacuumizes tracheae 27, i.e., in a disguised form
The moving direction for changing gas when vacuumizing, the gas between material made do not pour into the same direction instead of, from four
It is uniformly extracted on direction, further improves vacuumizing effect.
As shown in Figure 2-5, further, present embodiment discloses the full abutted equipment of vacuum in, the upper die 20
Bottom be additionally provided with the first sealing rubber ring 30, first sealing rubber ring 30 is disposed around the outside of the first inner chamber 21, is suitable for
The upper die 20 and the lower die 22 are sealed when molding；The top of the lower die 22 is additionally provided with the second sealing rubber ring 31,
Second sealing rubber ring 31 is disposed around the outside of the second inner chamber 23, suitable for sealing the upper die 20 and described when molding
Lower die 22.Preferably, first sealing rubber ring 30 is shifted to install with second sealing rubber ring 31.First sealant
There are many circle 30 and second sealing rubber rings 31 shifts to install mode, such as up big and down small, up-small and down-big, left and right mistake can be used
Open equal arrangement modes；Specifically, using following dislocation mode in the present embodiment: the perimeter of first sealing rubber ring 30 is greater than institute
The perimeter for stating the second sealing rubber ring 31, when suitable for molding described in the first sealing rubber ring 30 in the outer of second sealing rubber ring 31
Week.The setting of above structure is so that the sticking film pressing-in device in the present embodiment has double-layer seal cushion rubber, and the first sealing rubber ring
30 seal with second sealing rubber ring 31 dislocation, increase airtightness and ensure vacuum effectiveness.
As shown in Figure 2-5, further, present embodiment discloses the full abutted equipment of vacuum in, it is described second buffering
Avoiding hollow groove 29 is provided on pad 25.In the present embodiment, the tool of the installation warrants product flexibility route panel element of 29 position of avoiding hollow groove
Body position and be arranged, be mainly used for nostril component area, placing element stress causes to damage.
As shown in Figure 2-5, further, present embodiment discloses the full abutted equipment of vacuum in, it is described first buffering
Pad 24 and second cushion 25 are made of silica gel material.Preferably, first cushion 24 with a thickness of 2mm, institute
State the second cushion 25 with a thickness of 5mm, it is certainly, above-mentioned excellent with a thickness of first cushion 24 and second cushion 25
Thickness is selected, it is described as long as the thickness for meeting first cushion 24 is less than this condition of the thickness of second cushion 25
The thickness of first cushion 24 can in the range of 1-3mm any value, the thickness of second cushion 25 can be in 3-
Any value in the range of 7mm.The purpose of the present embodiment selection silica gel material is that the adsorption capacity of borrow silica gel material is strong, elastic
The advantages that good, wear-resistant, realize the crawl of material, and improve the service life of the sticking film pressing-in device.
In above-mentioned apparatus, the vacuum evacuation device further includes vacuum pump, and the vacuum pump and the tracheae 27 that vacuumizes connect
It connects.
In actual use, first material is placed on the second cushion 25, and the components such as flexible circuit board of material are placed in
In the avoiding hollow groove 29 of two cushions 25；Then by mobile upper die 20, it is located at the top of lower die 22, then passes through gas
Cylinder lifting support 26 moves up and down lower die 22, so that lower die 22 and the molding of upper die 20 form seal cavity；Pass through pumping again
Vacuum tracheae 27, which vacuumize to seal cavity, makes the parallel stress of product complete to attach bonding processes.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of full abutted equipment of vacuum characterized by comprising
Vacuum evacuation device, the vacuum evacuation device include vacuumizing tracheae；
Sticking film pressing-in device, the sticking film pressing-in device include upper die and lower die；The bottom of the upper die is equipped with opening
First inner chamber directed downwardly, the top of the first inner chamber are equipped with first through hole, and the first through hole is suitable for vacuumizing described in inserting
Tracheae；The first cushion is equipped on the inner wall of the first inner chamber；Opening up second is provided at the top of the lower die
Inner cavity is equipped with the second cushion on the inner wall of the second inner chamber；
First driving device, the first driving device are connect with the top of the upper die, be suitable for driving the upper die with
The lower die air-tightness molding.
2. the full abutted equipment of vacuum according to claim 1, which is characterized in that the upper die further includes absorption plate,
The absorption plate is located between the inner wall and first cushion of the first inner chamber；First cushion is laid on institute
It states on absorption plate.
3. the full abutted equipment of vacuum according to claim 2, which is characterized in that the first driving device include cylinder and
Cylinder lifting support；The upper end of the cylinder lifting support is connect with the piston rod of the cylinder, and lower end is equipped with socle, the foot
Column is connect with the top of the upper die.
4. the full abutted equipment of vacuum according to claim 3, which is characterized in that be additionally provided at the top of the first inner chamber
Two through-holes, second through-hole are suitable for the fixed socle for inserting the cylinder lifting support；
The absorption plate is mounted on the bottom end of the socle.
5. the full abutted equipment of vacuum according to claim 4, which is characterized in that the bottom of the upper die is additionally provided with first
Sealing rubber ring, first sealing rubber ring are disposed around the outside of the first inner chamber, suitable for molding when seal the upper die and
The lower die.
6. the full abutted equipment of vacuum according to claim 5, which is characterized in that be additionally provided with second at the top of the lower die
Sealing rubber ring, second sealing rubber ring are disposed around the outside of the second inner chamber, suitable for molding when seal the upper die and
The lower die.
7. the full abutted equipment of vacuum according to claim 6, which is characterized in that first sealing rubber ring and described second
Sealing rubber ring shifts to install.
8. the full abutted equipment of vacuum according to claim 7, which is characterized in that be provided with empty avoiding on second cushion
Slot.
9. the full abutted equipment of vacuum according to claim 8, which is characterized in that first cushion and described second delays
Punching pad is made of silica gel material.
10. the full abutted equipment of vacuum according to claim 9, which is characterized in that first cushion with a thickness of 1-
3mm, second cushion with a thickness of 3-7mm, and the thickness of first cushion is less than the thickness of second cushion
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910600949.8A CN110333613A (en) | 2019-07-04 | 2019-07-04 | A kind of full abutted equipment of vacuum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910600949.8A CN110333613A (en) | 2019-07-04 | 2019-07-04 | A kind of full abutted equipment of vacuum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110333613A true CN110333613A (en) | 2019-10-15 |
Family
ID=68143161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910600949.8A Pending CN110333613A (en) | 2019-07-04 | 2019-07-04 | A kind of full abutted equipment of vacuum |
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| Country | Link |
|---|---|
| CN (1) | CN110333613A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111613544A (en) * | 2020-06-04 | 2020-09-01 | 山东晶升电子科技有限公司 | Vacuum wafer bonding machine |
| CN111736375A (en) * | 2020-06-30 | 2020-10-02 | 中国科学院上海光学精密机械研究所 | Pressing device for liquid crystal panel production and processing method |
| CN112060742A (en) * | 2020-09-18 | 2020-12-11 | 深圳市铭达技术有限公司 | Vacuum press-fit device |
| CN112093123A (en) * | 2020-10-10 | 2020-12-18 | 深圳市泰科盛自动化系统有限公司 | Curved surface screen protection film pad pasting device |
| CN113829734A (en) * | 2021-09-27 | 2021-12-24 | 广东阿特斯科技有限公司 | Liquid crystal panel cell-phone backplate production line equipment |
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| CN107561740A (en) * | 2017-08-31 | 2018-01-09 | 河源中光电通讯技术有限公司 | The full laminating apparatus of the piecemeal of touch-screen and LCDs and method |
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| JP2006337619A (en) * | 2005-06-01 | 2006-12-14 | Ran Technical Service Kk | Substrate bonding apparatus and substrate bonding method |
| CN205395382U (en) * | 2016-02-29 | 2016-07-27 | 深圳市极而峰工业设备有限公司 | Gasbag formula vacuum laminating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111613544A (en) * | 2020-06-04 | 2020-09-01 | 山东晶升电子科技有限公司 | Vacuum wafer bonding machine |
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| CN111736375A (en) * | 2020-06-30 | 2020-10-02 | 中国科学院上海光学精密机械研究所 | Pressing device for liquid crystal panel production and processing method |
| CN112060742A (en) * | 2020-09-18 | 2020-12-11 | 深圳市铭达技术有限公司 | Vacuum press-fit device |
| CN112093123A (en) * | 2020-10-10 | 2020-12-18 | 深圳市泰科盛自动化系统有限公司 | Curved surface screen protection film pad pasting device |
| CN113829734A (en) * | 2021-09-27 | 2021-12-24 | 广东阿特斯科技有限公司 | Liquid crystal panel cell-phone backplate production line equipment |
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