CN111273490A - PDLC electric control film edge sealing method - Google Patents
PDLC electric control film edge sealing method Download PDFInfo
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- CN111273490A CN111273490A CN202010065640.6A CN202010065640A CN111273490A CN 111273490 A CN111273490 A CN 111273490A CN 202010065640 A CN202010065640 A CN 202010065640A CN 111273490 A CN111273490 A CN 111273490A
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- electric control
- edge sealing
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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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
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- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention relates to the technical field of laser edge sealing, in particular to a PDLC (polymer dispersed liquid crystal) electric control film edge sealing method, which adopts laser to cut off a conducting layer with the width of 0.5-2MM away from the edge of the PDLC electric control film without damaging the surface layer of a base film, so that the voltage for driving liquid crystal to deflect cannot reach the edge of the electric control film, and thus the electric control film cannot be subjected to edge burning caused by external conducting components in the using process and is also called as corrosion.
Description
Technical Field
The invention relates to the technical field of laser edge sealing, in particular to a PDLC electric control film edge sealing method.
Background
At present, the PDLC electric control film edge sealing is performed by adopting glass cement or a nano coating, the glass cement or the nano coating is limited in use scene and is easy to fall off along with the lapse of time, so that edge burning is caused; the phenomena of light leakage and water leakage are generated, the operation process is not easy to control, the effect is not smooth after edge sealing, and the cost is higher. The economical efficiency and the practicability are not good enough. After edge sealing is finished, the adhesive extruded from the edge sealing joint is removed by a scraper, and a cleaning agent is sprayed to the edge sealing joint of the workpiece through a spray head to remove residual glass cement and other pollutants, so that the working procedure is complex and the labor cost is high.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a PDLC electric control film edge sealing method.
In order to achieve the purpose, the invention adopts the following technical scheme:
a PDLC electric control film edge sealing method is designed, and comprises the following steps:
s1, debugging the laser machine, firstly, turning on the laser machine and a computer power supply, and adjusting the diameter of a light spot to be 0.01MM and the error to be within 10%; then adjust miniwatt and try cutting the figure on the platform, if there is corresponding radium ray on the platform, check the accuracy of its radium ray, then put automatically controlled membrane product into laser machine platform, utilize vacant border position to counterpoint the initial position, adjust power and speed and try cutting a line, its effect is in order to cut off the conducting layer: after the driving voltage is added, the edge to be subjected to edge sealing processing does not change along with the main area until proper power and speed are debugged;
s2, loading the preprocessed edge sealing graph, drawing a latticed cutting graph according to the size of the typesetting and electric control film by using AUTOCAD, and inputting the drawn graph into a laser machine;
and S3, starting edge sealing, namely placing the electric control film comprising the surface layer substrate, the first conductive layer, the liquid crystal layer, the second conductive layer and the bottom layer substrate into a laser machine platform, aligning the edge sealing cutting line at the edge of the electric control film with the cutting line of the platform, then selecting related parameters according to the step S1, finally starting a button to enable laser to penetrate through the surface layer substrate without damaging the first conductive layer, and cutting off the second conductive layer in a connected manner, so that the edge sealing of the edge sealing pattern electric control film is completed.
Preferably, the method further comprises a scribing step, wherein the five layers of electric control films comprising the surface layer substrate, the first conductive layer, the liquid crystal layer, the second conductive layer and the bottom layer substrate are scribed along the edges of the electric control films, and the distance between the scribing position and the edges is 0.5-2.0 MM.
Preferably, the method further comprises a lens checking step, wherein whether the collecting lens is clean and tidy is checked, if dirt exists, the collecting lens is wiped by dipping the prepared ether solution with a cotton ball or tissue paper, and then the collecting lens is placed on the platform with the concave surface facing downwards.
Preferably, the surface layer substrate and the bottom layer substrate are both PET films, and the first conductive layer and the second conductive layer are indium tin oxide or nano silver conductive layers.
The PDLC electric control film edge sealing method provided by the invention has the beneficial effects that: the five layers of electric control films comprising the surface layer base material, the first conducting layer, the liquid crystal layer, the second conducting layer and the bottom layer base material are cut by adopting laser, the laser penetrates through the surface layer base material to cut off the first conducting layer and the second conducting layer, therefore, the driving voltage can not reach the edge of the film, the surface layer substrate and the bottom layer substrate of the electric control film are used as edge sealing materials, the edge burning phenomenon can not be generated, the phenomena that the electric control film has glue traces on the surface after being sealed by glass glue or a nano coating, the surface is uneven and not attractive after being sealed by the glass glue or the nano coating and the edge burning phenomenon caused by the falling of the glass glue or the nano coating after long-term use are solved, meanwhile, the edge sealing process is simplified, laser penetrates through the surface substrate to cut off the first conductive layer, further the second conductive layer can be cut off, therefore, no trace is left on the surface of the electric control film, the electric control film is prevented from being corroded due to rainwater infiltration, and the use of the electric control film in a scene where glass cement cannot be used is expanded.
Drawings
Fig. 1 is a schematic structural diagram of a PDLC electronic control film edge sealing method according to the present invention.
In the figure: 1 surface layer substrate, 2 first conducting layer, 3 liquid crystal layer, 4 second conducting layer and 5 bottom layer substrate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
A PDLC electric control film edge sealing method comprises the following steps:
s1, debugging the laser machine, firstly, turning on the laser machine and a computer power supply, and adjusting the diameter of a light spot to be 0.01MM and the error to be within 10%; then adjust miniwatt and try cutting the figure on the platform, if there is corresponding radium ray on the platform, check the accuracy of its radium ray, then put automatically controlled membrane product into laser machine platform, utilize vacant border position to counterpoint the initial position, adjust power and speed and try cutting a line, its effect is in order to cut off the conducting layer: after the driving voltage is applied, the edge to be subjected to edge sealing treatment does not change along with the main area until proper power and speed are debugged, the method further comprises a lens checking step, whether the collecting lens is clean and tidy is checked, if dirt exists, the prepared ether solution is dipped by a cotton ball or tissue paper for wiping, and then the collecting lens is placed on the platform with the concave surface facing downwards.
S2, loading the preprocessed edge sealing pattern, drawing a grid cutting pattern according to the typesetting and the size of the electric control film by using AUTOCAD, inputting the drawn pattern into a laser machine, and scribing five layers of electric control films comprising a surface layer substrate 1, a first conducting layer 2, a liquid crystal layer 3, a second conducting layer 4 and a bottom layer substrate 5 along the edge of the electric control film, wherein the distance between the scribing position and the edge is 0.5-2.0 MM.
S3, starting edge sealing, putting the electric control film comprising the surface layer substrate 1, the first conducting layer 2, the liquid crystal layer 3, the second conducting layer 4 and the bottom layer substrate 5 into a laser machine platform, wherein the surface layer substrate 1 and the bottom layer substrate 4 are both PET films, the first conducting layer 2 and the second conducting layer 3 are indium tin oxide or nano silver conducting layers, aligning edge sealing cutting lines at the edge of the electric control film with cutting lines of the platform, then selecting related parameters according to the step S1, finally starting a button to enable laser to penetrate through the surface layer substrate 1 without damaging the first conducting layer 2, and cutting the second conducting layer 3 in a connected manner, so that edge sealing of the electric control film with edge sealing patterns can be completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A PDLC electric control film edge sealing method is characterized by comprising the following steps:
s1, debugging the laser machine, firstly, turning on the laser machine and a computer power supply, and adjusting the diameter of a light spot to be 0.01MM and the error to be within 10%; then adjust miniwatt and try cutting the figure on the platform, if there is corresponding radium ray on the platform, check the accuracy of its radium ray, then put automatically controlled membrane product into laser machine platform, utilize vacant border position to counterpoint the initial position, adjust power and speed and try cutting a line, its effect is in order to cut off the conducting layer: after the driving voltage is added, the edge to be subjected to edge sealing processing does not change along with the main area until proper power and speed are debugged;
s2, loading the preprocessed edge sealing graph, drawing a latticed cutting graph according to the size of the typesetting and electric control film by using AUTOCAD, and inputting the drawn graph into a laser machine;
s3, starting edge sealing, putting the electric control film comprising the surface layer substrate (1), the first conducting layer (2), the liquid crystal layer (3), the second conducting layer (4) and the bottom layer substrate (5) into a laser machine platform, aligning edge sealing cutting lines at the edge of the electric control film with cutting lines of the platform, then selecting related parameters according to the step S1, finally starting a button to enable laser to penetrate through the surface layer substrate (1) without damaging the first conducting layer (2) to be cut off, and jointly cutting off the second conducting layer (3) to be possible, thereby finishing edge sealing of the electric control film with edge sealing patterns.
2. The PDLC electric control film edge sealing method according to claim 1, further comprising a scribing step, wherein four layers of electric control films comprising the surface layer substrate (1), the first conductive layer (2), the second conductive layer (3) and the bottom layer substrate (4) are scribed along the edge of the electric control films, and the distance between the scribing position and the edge is 0.5-2 MM.
3. The PDLC electric control film edge sealing method as claimed in claim 1, further comprising a lens inspection step of inspecting whether the condenser lens is clean and tidy, if there is dirt, using a cotton ball or tissue paper to dip the prepared ether solution for wiping, and then placing the condenser lens on the platform with the concave surface facing downwards.
4. The PDLC electric control film edge sealing method according to claim 1, wherein the surface layer substrate (1) and the bottom layer substrate (4) are both PET films, and the first conductive layer (2) and the second conductive layer (3) are indium tin oxide or nano silver conductive layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010065640.6A CN111273490A (en) | 2020-01-20 | 2020-01-20 | PDLC electric control film edge sealing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010065640.6A CN111273490A (en) | 2020-01-20 | 2020-01-20 | PDLC electric control film edge sealing method |
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| CN111273490A true CN111273490A (en) | 2020-06-12 |
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| CN202010065640.6A Pending CN111273490A (en) | 2020-01-20 | 2020-01-20 | PDLC electric control film edge sealing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117075378A (en) * | 2023-10-17 | 2023-11-17 | 上海隆昇光电新材料有限公司 | PDLC film and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1469962A (en) * | 2000-10-18 | 2004-01-21 | ����ʥ��ಣ���� | Laminated glazing and means for its peripheral sealing |
| US20160138328A1 (en) * | 2013-04-10 | 2016-05-19 | Cardinal Ig Company | Multilayer film with electrically switchable optical properties |
| CN107390436A (en) * | 2017-08-09 | 2017-11-24 | 珠海兴业应用材料科技有限公司 | Edge sealing process of light adjusting film for PVB laminated light adjusting glass |
| CN109856886A (en) * | 2019-03-28 | 2019-06-07 | 杭州光粒科技有限公司 | A kind of flexibility holographic polymer dispersed liquid crystal grating and preparation method thereof |
-
2020
- 2020-01-20 CN CN202010065640.6A patent/CN111273490A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1469962A (en) * | 2000-10-18 | 2004-01-21 | ����ʥ��ಣ���� | Laminated glazing and means for its peripheral sealing |
| US20160138328A1 (en) * | 2013-04-10 | 2016-05-19 | Cardinal Ig Company | Multilayer film with electrically switchable optical properties |
| CN107390436A (en) * | 2017-08-09 | 2017-11-24 | 珠海兴业应用材料科技有限公司 | Edge sealing process of light adjusting film for PVB laminated light adjusting glass |
| CN109856886A (en) * | 2019-03-28 | 2019-06-07 | 杭州光粒科技有限公司 | A kind of flexibility holographic polymer dispersed liquid crystal grating and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117075378A (en) * | 2023-10-17 | 2023-11-17 | 上海隆昇光电新材料有限公司 | PDLC film and preparation method thereof |
| CN117075378B (en) * | 2023-10-17 | 2024-01-30 | 上海隆昇光电新材料有限公司 | PDLC film and preparation method thereof |
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