CN108941151B - Liquid crystal screen liquid crystal recycling and metering device and liquid crystal screen liquid crystal recycling and metering method - Google Patents
Liquid crystal screen liquid crystal recycling and metering device and liquid crystal screen liquid crystal recycling and metering method Download PDFInfo
- Publication number
- CN108941151B CN108941151B CN201810582559.8A CN201810582559A CN108941151B CN 108941151 B CN108941151 B CN 108941151B CN 201810582559 A CN201810582559 A CN 201810582559A CN 108941151 B CN108941151 B CN 108941151B
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- recycling
- metering
- screen
- temperature gas
- 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.)
- Active
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 214
- 238000004064 recycling Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 48
- 230000008859 change Effects 0.000 claims abstract description 13
- 239000000758 substrate Substances 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 10
- 238000011084 recovery Methods 0.000 abstract description 9
- 238000003912 environmental pollution Methods 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 5
- 239000010409 thin film Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides a liquid crystal screen liquid crystal recycling and metering device and a liquid crystal screen liquid crystal recycling and metering method. The liquid crystal recycling and metering device of the liquid crystal screen comprises a sample cavity, a high-temperature gas device communicated with the sample cavity, and a cooling device communicated with the high-temperature gas device and the sample cavity, wherein a mass metering device is arranged in the cooling device, the high-temperature gas device is communicated with the sample cavity through a gas supply pipeline and a gas return pipeline, the cooling device is arranged on the gas return pipeline to form a closed cavity, the high-temperature gas generated by the high-temperature gas device in the closed cavity gasifies the liquid crystal of the liquid crystal screen and flows into the cooling device to realize the recovery of the liquid crystal, thereby effectively avoiding the damage of the volatilization of the liquid crystal to the human body, meanwhile, the mass metering device can display the mass change in real time, the quality of the cooled liquid crystal weighed by the mass metering device can monitor the recovery condition of the liquid crystal, and the liquid crystal in the liquid crystal screen can be completely recovered.
Description
Technical Field
The invention relates to the technical field of display, in particular to liquid crystal screen liquid crystal recycling and metering equipment and a liquid crystal screen liquid crystal recycling and metering method.
Background
With the development of Display technology, flat panel Display devices such as Liquid Crystal Displays (LCDs) have advantages of high image quality, power saving, thin body, and wide application range, and thus are widely used in various consumer electronics products such as mobile phones, televisions, personal digital assistants, digital cameras, notebook computers, and desktop computers, and become the mainstream of Display devices.
A TFT (Thin Film Transistor) LCD, i.e., a Thin Film field effect Transistor LCD, is one of active matrix type liquid crystal displays (AM-LCDs). The liquid crystal display, especially TFT-LCD, is the only display device that is at present on the comprehensive performance such as luminance, contrast, power consumption, life-span, volume and weight etc. and is more comprehensive than CRT, its performance is fine, the large-scale production characteristic is good, the degree of automation is high, the raw material cost is cheap, the development space is wide, will become the mainstream product of the new century rapidly, it is a bright spot of the global economic growth of the 21 century. Most of the TFT-LCDs are backlight type liquid crystal displays, which are composed of a TFT-LCD panel and a backlight module (backlight module). A typical TFT-LCD panel includes a Color Filter (CF) substrate and a Thin Film Transistor (TFT) array substrate. The CF substrate is provided with a plurality of color filters and a common electrode. The TFT array substrate is provided with a plurality of scanning lines which are parallel to each other, a plurality of data lines which are parallel to each other, a plurality of thin film transistors and pixel electrodes.
Generally, after a TFT-LCD panel is manufactured, the TFT-LCD panel needs to be analyzed and detected, in the analysis process of the TFT-LCD panel, because the dropping amount of liquid crystal can only be monitored when liquid crystal is dropped in a production line, and the liquid crystal amount of each panel cannot be detected, the analysis work of the LCD panel can often encounter the related abnormity of the liquid crystal amount, such as insufficient liquid crystal amount and gravity mura, no liquid crystal amount test method of a finished liquid crystal screen exists at present, secondly, the method is used for analyzing a scrapped liquid crystal screen, and the liquid crystal in a box has no recoverable device. And the liquid crystal volatilizes at room temperature and contains toxicity, which is harmful to human body. Therefore, an apparatus capable of measuring and recovering liquid crystal is required.
Disclosure of Invention
The invention aims to provide liquid crystal recycling and metering equipment for a liquid crystal screen, which can be used for recycling liquid crystal, effectively avoiding the damage of environment pollution to human bodies caused by volatilization of the liquid crystal, monitoring the recycling condition of the liquid crystal and ensuring that the liquid crystal in the liquid crystal screen can be completely recycled by displaying the quality change of the recycled liquid crystal in real time.
The invention also aims to provide a liquid crystal recycling and metering method for the liquid crystal screen, which can realize the recycling of liquid crystal, effectively avoid the damage of environmental pollution to human bodies caused by the volatilization of the liquid crystal, monitor the recycling condition of the liquid crystal and ensure that the liquid crystal in the liquid crystal screen can be completely recycled by displaying the quality change of the recycled liquid crystal in real time.
The invention provides liquid crystal screen liquid crystal recycling and metering equipment which comprises a sample cavity, a sample table, a manipulator, a high-temperature gas device and a cooling device, wherein the sample table is arranged in the sample cavity and used for placing and fixing a liquid crystal screen; and a mass metering device is arranged in the cooling device.
The quality metering device can display the quality change in real time.
And a filter screen is arranged in the cooling device.
The cooling device is arranged close to the high-temperature gas device, the high-temperature gas device is used for generating high-temperature gas, and the temperature of the high-temperature gas is 180-220 ℃.
The sample table comprises a table top and a fixed support for supporting the table top, and the table top can adsorb the lower surface of a liquid crystal screen placed on the table top.
The manipulator comprises a telescopic mechanism and a sucker arranged on the telescopic mechanism, and the sucker can adsorb the upper surface of the liquid crystal screen.
The air supply pipeline and the air return pipeline are respectively positioned at two opposite sides of the sample cavity.
The invention also provides a liquid crystal screen liquid crystal recycling and metering method, which comprises the following steps:
s1, putting the liquid crystal screen into a closed chamber;
s2, conveying high-temperature gas to the closed cavity to heat the liquid crystal screen;
s3, after the rubber frame of the liquid crystal screen is softened, separating the upper substrate and the lower substrate of the liquid crystal screen, and enabling liquid crystals in the liquid crystal screen to be heated and gasified to flow along with high-temperature gas;
s4, receiving the gas flowing out of the closed chamber by using a cooling device, and enabling the gasified liquid crystal to be changed into liquid or crystallized and left in the cooling device after meeting low temperature;
and a mass metering device is arranged in the cooling device, and liquid crystal left in the cooling device is weighed in real time.
The upper substrate and the lower substrate of the liquid crystal screen are respectively one of a TFT substrate and a CF substrate
The temperature of the high-temperature gas is 180-220 ℃.
The invention has the advantages that: the invention provides a liquid crystal screen liquid crystal recycling and metering device, which comprises a sample cavity, a high-temperature gas device communicated with the sample cavity, and a cooling device communicated with the high-temperature gas device and the sample cavity, wherein a mass metering device is arranged in the cooling device, the high-temperature gas device is communicated with the sample cavity through a gas supply pipeline and a gas return pipeline, the cooling device is arranged on the gas return pipeline and can form a closed cavity, high-temperature gas is generated in the closed cavity through the high-temperature gas device to gasify liquid crystal of a liquid crystal screen and flow the liquid crystal into the cooling device to realize the recycling of the liquid crystal, the harm of environmental pollution to human bodies caused by the volatilization of the liquid crystal is effectively avoided, meanwhile, the mass metering device can display the quality change in real time, and the quality of the liquid crystal cooled by the mass metering device can play a role in monitoring the recycling condition of the liquid crystal, the liquid crystal in the liquid crystal screen can be completely recycled. According to the liquid crystal recycling and metering method for the liquid crystal screen, provided by the invention, the liquid crystal is recycled by utilizing the principle that the liquid crystal becomes gaseous to volatilize at high temperature and is converted into liquid or crystal after being cooled at low temperature, so that the harm to human bodies caused by environmental pollution due to volatilization of the liquid crystal is effectively avoided, and meanwhile, the recycling condition of the liquid crystal can be monitored by displaying the quality change of the recycled liquid crystal in real time, so that the liquid crystal in the liquid crystal screen can be completely recycled.
Drawings
For a better understanding of the nature and technical aspects of the present invention, reference should be made to the following detailed description of the invention, taken in conjunction with the accompanying drawings, which are provided for purposes of illustration and description and are not intended to limit the invention.
In the drawings, there is shown in the drawings,
FIG. 1 is a schematic structural diagram of a liquid crystal recycling and metering device of a liquid crystal screen according to the present invention;
FIG. 2 is a schematic view of the upper substrate and the lower substrate of the separated LCD panel of the LCD panel LCD recycling and metering device of the present invention;
FIG. 3 is a schematic flow chart of a method for recycling and metering liquid crystal of a liquid crystal display according to the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Referring to fig. 1, the present invention provides a liquid crystal recycling and metering device for a liquid crystal display, which includes a sample chamber 1, a sample stage 2 disposed in the sample chamber 1 and used for placing and fixing a liquid crystal display 10, a manipulator 3 disposed above the sample stage 2 and used for adsorbing the liquid crystal display 10, a high temperature gas device 4 communicated with the sample chamber 1, and a cooling device 5 communicated with the high temperature gas device 4 and the sample chamber 1, wherein the high temperature gas device 4 is communicated with the sample chamber 1 through an air supply pipeline 6 and an air return pipeline 7, and the cooling device 5 is disposed on the air return pipeline 7. LCD screen liquid crystal is retrieved and metering equipment will through an air feed pipe 6 and a gas return pipe 7 high temperature gas device 4 with 1 intercommunication in sample chamber will cooling device 5 is located on the gas return pipe 7, can form an airtight cavity, carry out liquid crystal 14 to LCD screen 10 in this airtight cavity and retrieve, can improve liquid crystal 14's rate of recovery on the one hand, on the other hand can effectively avoid volatilizing of liquid crystal 14 to cause environmental pollution to produce the injury to the human body.
Specifically, a mass metering device 51 is arranged in the cooling device 5, preferably, the mass metering device 51 can display the change of mass in real time, the weighing of the mass of the cooled liquid crystal 14 by the mass metering device 51 can play a role in monitoring the recovery condition of the liquid crystal 14, and when the mass of the liquid crystal 14 weighed by the mass metering device 51 is not changed or is slightly changed, the recovery of the liquid crystal 14 of the liquid crystal screen 10 can be regarded as being finished.
Specifically, a filter screen 52 is arranged in the cooling device 5, and on one hand, the filter screen 52 can intercept part of the liquid crystal 14 gasified by the high-temperature gas, reduce the flow speed of the gasified liquid crystal 14, and improve the cooling and crystallization efficiency of the gasified liquid crystal 14; on the other hand, the vaporized liquid crystal 14 can transfer heat to the low temperature screen 52 by the contact of the low temperature screen 52 with the vaporized liquid crystal 14, thereby further improving the efficiency of cooling and crystallization of the vaporized liquid crystal 14.
Specifically, the cooling device 5 is disposed close to the high-temperature gas device 4, and the high-temperature gas device 4 is used for generating high-temperature gas, and the temperature of the high-temperature gas is 180 ℃ to 220 ℃, so as to ensure the gasification efficiency of the liquid crystal 14. Preferably, the temperature of the high temperature gas is 200 ℃.
Specifically, the sample stage 2 comprises a table top 21 and a fixing support 22 for supporting the table top 21, wherein the table top 21 can adsorb the lower surface of the liquid crystal screen 10 placed on the table top; the manipulator 3 comprises a telescopic mechanism 31 and a suction cup 32 installed on the telescopic mechanism 31, and the suction cup 32 can adsorb the upper surface of the liquid crystal screen 10. As shown in fig. 2, the lower surface of the liquid crystal panel 10 is adsorbed by the table 21, and the upper surface of the liquid crystal panel 10 is adsorbed by the suction cup 32 of the robot 3, so that the upper substrate 11 and the lower substrate 12 of the liquid crystal panel 10 are separated from each other, and the liquid crystal 14 between the upper substrate 11 and the lower substrate 12 is vaporized by the high-temperature gas and flows to the cooling device to be collected.
Specifically, the air supply pipe 6 and the air return pipe 7 are respectively located on two opposite sides of the sample chamber 1.
The liquid crystal screen liquid crystal recycling and metering equipment comprises a sample cavity 1, a high-temperature gas device 4 communicated with the sample cavity 1 and a cooling device 5 communicated with the high-temperature gas device 4 and the sample cavity 1, wherein a mass metering device 51 is arranged in the cooling device 5, the high-temperature gas device 4 is communicated with the sample cavity 1 through a gas supply pipeline 6 and a gas return pipeline 7, the cooling device 5 is arranged on the gas return pipeline 7 and can form a closed cavity, high-temperature gas generated in the closed cavity through the high-temperature gas device 4 enables liquid crystals 14 of a liquid crystal screen 20 to be gasified and flow into the cooling device 5 to recycle the liquid crystals 14, the damage of environmental pollution to human bodies caused by volatilization of the liquid crystals 14 is effectively avoided, meanwhile, the mass metering device 51 can display mass change in real time, and the quality of the cooled liquid crystals weighed by the mass metering device 51 can play a role in monitoring the recycling condition of the liquid crystals, the liquid crystal in the liquid crystal screen can be completely recycled.
Based on the liquid crystal recycling and metering device of the liquid crystal screen, please refer to fig. 3, the invention further provides a liquid crystal recycling and metering method of the liquid crystal screen, which comprises the following steps:
s1, putting the liquid crystal screen 10 into a closed chamber;
s2, conveying high-temperature gas to the closed cavity to heat the liquid crystal screen 10;
s3, after the rubber frame 13 of the liquid crystal screen 10 is softened, separating the upper substrate 11 and the lower substrate 12 of the liquid crystal screen 10, and enabling the liquid crystal 14 in the liquid crystal screen 10 to be heated and gasified and flow along with high-temperature gas;
and S4, receiving the gas flowing out of the closed chamber by using a cooling device 5, and enabling the gasified liquid crystal 14 to become liquid or crystallize and remain in the cooling device 5 after meeting low temperature.
Specifically, a mass measuring device 51 is provided in the cooling device 5, and the liquid crystal 14 remaining in the cooling device 5 is weighed in real time.
Specifically, the upper substrate 11 and the lower substrate 12 of the liquid crystal panel 10 are respectively one of a TFT substrate and a CF substrate.
Specifically, the temperature of the high-temperature gas is 180 ℃ to 220 ℃. Preferably, the temperature of the high temperature gas is 200 ℃.
In this embodiment, the liquid crystal 14 is recovered by using the liquid crystal recovery and metering device of the liquid crystal display, which is not described herein again. Of course, other devices or combinations of devices that achieve the above technical effects can be used according to the actual situation. Specifically, the present embodiment includes the following steps:
s11, as shown in fig. 1, placing the liquid crystal panel 10 on the table surface 21 of the sample stage 2 in the sample chamber 1, wherein the table surface 21 of the sample stage 2 adsorbs the lower substrate 12 of the liquid crystal panel 10;
s12, generating high-temperature gas by the high-temperature gas device 4, and conveying the high-temperature gas into the sample cavity 1 through the gas conveying pipeline 6 to heat the liquid crystal screen 10;
s13, as shown in fig. 2, after the rubber frame 13 of the liquid crystal panel 10 is softened, the manipulator 3 descends, the suction cup 32 of the manipulator 3 adsorbs the upper substrate 11 of the liquid crystal panel 10, at this time, the manipulator 3 is lifted to separate the upper substrate 11 and the lower substrate 12 of the liquid crystal panel 10, so that the liquid crystal 14 in the liquid crystal panel 10 is heated and gasified to flow along with the high-temperature gas;
s14, the liquid crystal 14 is heated and gasified, and flows to the cooling device 5 along with the high-temperature gas through the air return pipeline 7, and the gasified liquid crystal 14 becomes liquid or is crystallized and is left in the cooling device 5 after meeting the low temperature.
S15, the mass metering device 51 displays the mass change of the recovered liquid crystal 14 in real time, and the metering result is read after the reading of the mass metering device 51 is stable;
and S16, stopping the high-temperature gas generating by the high-temperature gas device 4, and taking out the liquid crystal 14 in the cooling device 5 after the sample cavity 1 is cooled.
According to the liquid crystal recycling and metering method of the liquid crystal screen, the principle that the liquid crystal 14 becomes gaseous to volatilize at high temperature and is converted into liquid or crystal after being cooled at low temperature is utilized, the liquid crystal 14 is recycled, the harm to a human body caused by environmental pollution due to volatilization of the liquid crystal 14 is effectively avoided, meanwhile, the recycling condition of the liquid crystal can be monitored by displaying the quality change of the recycled liquid crystal in real time, and the liquid crystal in the liquid crystal screen can be completely recycled.
The liquid crystal screen liquid crystal recycling and metering equipment comprises a sample cavity, a high-temperature gas device communicated with the sample cavity, and a cooling device communicated with the high-temperature gas device and the sample cavity, wherein a mass metering device is arranged in the cooling device, the high-temperature gas device is communicated with the sample cavity through a gas supply pipeline and a gas return pipeline, the cooling device is arranged on the gas return pipeline and can form a closed cavity, high-temperature gas is generated in the closed cavity through the high-temperature gas device to gasify liquid crystals of a liquid crystal screen and flow the liquid crystals into the cooling device to realize the recycling of the liquid crystals, the harm of environmental pollution to human bodies caused by the volatilization of the liquid crystals is effectively avoided, meanwhile, the mass metering device can display the change of the mass in real time, and the monitoring of the recycling condition of the liquid crystals can be realized by weighing the mass metering device, the liquid crystal in the liquid crystal screen can be completely recycled. The liquid crystal recovery and metering method of the liquid crystal screen utilizes the principle that liquid crystal becomes gaseous to volatilize at high temperature and is converted into liquid or crystal after being cooled at low temperature, realizes the recovery of the liquid crystal, effectively avoids the harm of environmental pollution to human bodies caused by the volatilization of the liquid crystal, and can monitor the recovery condition of the liquid crystal by displaying the quality change of the recovered liquid crystal in real time, thereby ensuring that the liquid crystal in the liquid crystal screen can be completely recovered.
As described above, it will be apparent to those skilled in the art that other various changes and modifications may be made based on the technical solution and concept of the present invention, and all such changes and modifications are intended to fall within the scope of the appended claims.
Claims (10)
1. The liquid crystal screen liquid crystal recycling and metering equipment is characterized by comprising a sample cavity (1), a sample table (2) which is arranged in the sample cavity (1) and used for placing and fixing a liquid crystal screen (10), a manipulator (3) which is arranged above the sample table (2) and used for adsorbing the liquid crystal screen (10), a high-temperature gas device (4) communicated with the sample cavity (1), and a cooling device (5) communicated with the high-temperature gas device (4) and the sample cavity (1), wherein the high-temperature gas device (4) is communicated with the sample cavity (1) through a gas supply pipeline (6) and a gas return pipeline (7), and the cooling device (5) is arranged on the gas return pipeline (7); a mass metering device (51) is arranged in the cooling device (5).
2. The lcd panel liquid crystal recycling and metering device of claim 1, wherein the mass metering means (51) displays the mass change in real time.
3. The lcd screen liquid crystal recycling and metering device of claim 1, wherein a screen (52) is provided in the cooling means (5).
4. The recycling and metering apparatus for liquid crystal of liquid crystal panel according to claim 1, wherein said high temperature gas means (4) is adapted to generate a high temperature gas having a temperature of 180 ℃ to 220 ℃.
5. The lcd panel liquid crystal recycling and metering device of claim 1, wherein the sample stage (2) comprises a table top (21) and a fixing bracket (22) supporting the table top (21), and the table top (21) can adsorb the lower surface of the lcd panel (10) placed thereon.
6. The lcd panel liquid crystal recycling and metering device of claim 1, wherein the manipulator (3) comprises a telescoping mechanism (31) and a suction cup (32) mounted on the telescoping mechanism (31), the suction cup (32) being capable of sucking the upper surface of the lcd panel (10).
7. The lcd screen liquid crystal recycling and metering device of claim 1, wherein the gas supply duct (6) and the gas return duct (7) are located on opposite sides of the sample chamber (1), respectively.
8. A liquid crystal recycling and metering method of a liquid crystal screen is characterized by comprising the following steps:
s1, putting the liquid crystal screen (10) into a closed chamber;
s2, conveying high-temperature gas to the closed cavity to heat the liquid crystal screen (10);
s3, after the rubber frame (13) of the liquid crystal screen (10) is softened, separating the upper substrate (11) and the lower substrate (12) of the liquid crystal screen (10), and enabling liquid crystals (14) in the liquid crystal screen (10) to be heated and gasified to flow along with high-temperature gas;
s4, receiving the gas flowing out of the closed chamber by a cooling device (5), and enabling the gasified liquid crystal (14) to be changed into liquid state or crystallized and remain in the cooling device (5) after meeting low temperature;
a mass metering device (51) is arranged in the cooling device (5) and is used for weighing the liquid crystal (14) left in the cooling device (5) in real time.
9. The recycling and measuring method of the liquid crystal panel (10) of claim 8, wherein the upper substrate (11) and the lower substrate (12) of the liquid crystal panel are one of a TFT substrate and a CF substrate, respectively.
10. The method for recycling and metering the liquid crystal of the liquid crystal screen as claimed in claim 8, wherein the temperature of the high-temperature gas is 180 ℃ to 220 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810582559.8A CN108941151B (en) | 2018-06-07 | 2018-06-07 | Liquid crystal screen liquid crystal recycling and metering device and liquid crystal screen liquid crystal recycling and metering method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810582559.8A CN108941151B (en) | 2018-06-07 | 2018-06-07 | Liquid crystal screen liquid crystal recycling and metering device and liquid crystal screen liquid crystal recycling and metering method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108941151A CN108941151A (en) | 2018-12-07 |
| CN108941151B true CN108941151B (en) | 2020-05-29 |
Family
ID=64494145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810582559.8A Active CN108941151B (en) | 2018-06-07 | 2018-06-07 | Liquid crystal screen liquid crystal recycling and metering device and liquid crystal screen liquid crystal recycling and metering method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108941151B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072110A (en) * | 2022-07-06 | 2022-09-20 | 工业和信息化部电子第五研究所华东分所 | Film tearing device and method for backlight plate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001198565A (en) * | 2000-01-18 | 2001-07-24 | Densho Engineering:Kk | Treatment method for making product equipped with lcd harmless and for using the product as resource |
| CN1743088A (en) * | 2004-08-31 | 2006-03-08 | 精工爱普生株式会社 | Apparatus for extracting liquid crystal by heating under reduced pressure and method thereof |
| WO2008120662A1 (en) * | 2007-03-30 | 2008-10-09 | B Food Science Co., Ltd. | Continuous high-pressure hydrothermal reaction apparatus for biomass treatment |
| CN101722168A (en) * | 2008-10-21 | 2010-06-09 | 财团法人工业技术研究院 | Method and device for recovering liquid crystal in waste panel |
| CN107159681A (en) * | 2017-05-20 | 2017-09-15 | 合肥市惠科精密模具有限公司 | A kind of method that liquid crystal is reclaimed from TFT LCD liquid crystal displays |
-
2018
- 2018-06-07 CN CN201810582559.8A patent/CN108941151B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001198565A (en) * | 2000-01-18 | 2001-07-24 | Densho Engineering:Kk | Treatment method for making product equipped with lcd harmless and for using the product as resource |
| CN1743088A (en) * | 2004-08-31 | 2006-03-08 | 精工爱普生株式会社 | Apparatus for extracting liquid crystal by heating under reduced pressure and method thereof |
| WO2008120662A1 (en) * | 2007-03-30 | 2008-10-09 | B Food Science Co., Ltd. | Continuous high-pressure hydrothermal reaction apparatus for biomass treatment |
| CN101722168A (en) * | 2008-10-21 | 2010-06-09 | 财团法人工业技术研究院 | Method and device for recovering liquid crystal in waste panel |
| CN107159681A (en) * | 2017-05-20 | 2017-09-15 | 合肥市惠科精密模具有限公司 | A kind of method that liquid crystal is reclaimed from TFT LCD liquid crystal displays |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108941151A (en) | 2018-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8328255B2 (en) | Apparatus and method for transferring shock-sensitive glass plates in ultra clean rooms | |
| CN101398584B (en) | Method for driving LCD device | |
| JP4611940B2 (en) | LCD panel inspection equipment | |
| US7637799B2 (en) | Substrate production apparatus for producing a substrate for a display device | |
| CN104570419A (en) | Sucking type carrier and sucking method thereof | |
| CN108941151B (en) | Liquid crystal screen liquid crystal recycling and metering device and liquid crystal screen liquid crystal recycling and metering method | |
| US20200126504A1 (en) | Display Panel and Display Device | |
| US11008516B2 (en) | Liquid crystal material and liquid crystal display panel | |
| US20200180165A1 (en) | Robot arm | |
| KR100703070B1 (en) | Apparatus for holding and stretching of flat panel | |
| CN104932150A (en) | Light alignment film postbaking treatment device and light alignment film postbaking treatment method | |
| CN105676492B (en) | Vacuum adsorption platform and glass substrate transport method | |
| CN105549334B (en) | Exposure machine | |
| CN105093711B (en) | Method under liquid crystal dripping device and liquid crystal drop | |
| CN214059186U (en) | TFT substrate carrying device | |
| CN208279682U (en) | A kind of device placed for inclined-plane molybdenum circle target | |
| CN105082717A (en) | Vacuum pasting device and base plate pasting method | |
| CN108076594B (en) | PCB supporting and holding device and PCB holding method | |
| CN109625970B (en) | Substrate carrying manipulator | |
| CN215147668U (en) | Polaroid grinding equipment for display screen | |
| CN106646949A (en) | Light-on testing equipment and method | |
| CN106873203A (en) | Glass substrate thimble and Minton dryer | |
| KR101895273B1 (en) | device for header rotating of stocker | |
| CN101923244B (en) | Display panel and display device | |
| Minami et al. | Prospects of lcd panel fabrication and inspection equipment amid growing demand for increased size |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee after: TCL China Star Optoelectronics Technology Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |