CN110208998A - Drying unit, intelligent color-changing film of nano silver PET conductive film and preparation method thereof - Google Patents
Drying unit, intelligent color-changing film of nano silver PET conductive film and preparation method thereof Download PDFInfo
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- CN110208998A CN110208998A CN201910478091.2A CN201910478091A CN110208998A CN 110208998 A CN110208998 A CN 110208998A CN 201910478091 A CN201910478091 A CN 201910478091A CN 110208998 A CN110208998 A CN 110208998A
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- conductive film
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- polyethylene terephthalate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
- B05D3/0272—After-treatment with ovens
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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
- G02F1/15—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 an electrochromic effect
- G02F1/153—Constructional details
- G02F1/155—Electrodes
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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
- G02F1/15—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 an electrochromic effect
- G02F1/153—Constructional details
- G02F1/157—Structural association of cells with optical devices, e.g. reflectors or illuminating devices
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- General Physics & Mathematics (AREA)
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Abstract
The present invention relates to a kind of drying units, the intelligent color-changing film of nano silver PET conductive film and preparation method thereof, which includes: upper diaphragm, comprising: upper polyethylene terephthalate film；Upper nano-silver conductive film, is set in polyethylene terephthalate film；And light modulation crystal layer, it is set on nano-silver conductive film；Lower diaphragm is compounded to form integral structure with upper diaphragm, and lower diaphragm includes: lower polyethylene terephthalate film；Lower nano-silver conductive film, is set in lower polyethylene terephthalate film；And optical cement water layer, side are set on lower nano-silver conductive film, the other side of optical cement water layer is connect with light modulation crystal layer；On draw electrode, be set to the one side edge of nano-silver conductive film, and be located at light modulation crystal layer ipsilateral.The present invention may be implemented to reduce the use voltage of intelligent color-changing film, can save the electric energy of 20-45%, and the variation range of intelligent color-changing film light transmittance can greatly improved.
Description
Technical field
The present invention relates to a kind of intelligent color-changing films, more particularly to the intelligence of a kind of drying unit, nano silver PET conductive film
Color-changing membrane and preparation method thereof.
Background technique
Intelligent color-changing film in the prior art generally includes electrochromic film, photochromic films and thermochromic film, wherein
Electrochromic film is mainly used in that building glass, electronics curtain, automobile adhesive film, (motor-car glass flies for projection using extremely wide
Machine glass, ship glass) etc..
The working principle of the electrochromic film of the prior art is, by polymer dispersed liquid crystals (PDLC) or nitrogen-phosphorus detector
Crystal (NPD) be coated on two layers of indium tin oxide semiconductor and polyethylene terephthalate composite conductive film (ITO-PE) it
Between, make inside polymer dispersed liquid crystal layer under DC Electric Field from random state in ordered arrangement state, to realize
Transformation (transformation from low light transmission to high-transmittance) from opaque (frosted state) to pellucidity, obtains having automatically controlled spy
The intelligent light modulation film of property.
In the implementation of the present invention, the inventor finds that the existing technology has at least the following problems:
1, the surface resistance value of indium tin oxide semiconductor (ITO) film is higher, will lead to intelligent color-changing film and uses voltage height, meeting
More electric energy is wasted, environmental protection is unfavorable for；
2, indium tin oxide semiconductor (ITO) film light transmittance is low, so that the luminosity saturating using the intelligent color-changing film that it is prepared
Variation range is smaller, and the intelligence made of indium tin oxide semiconductor (ITO) and polyethylene terephthalate (PET)
Energy color-changing membrane ductility is poor.
Summary of the invention
To solve above-mentioned the technical problems existing in the prior art, the embodiment of the invention provides a kind of drying unit, receive
The intelligent color-changing film and preparation method thereof of rice silver PET conductive film.Specific technical solution is as follows:
In a first aspect, provide a kind of intelligent color-changing film of nano silver PET conductive film, the wherein intelligence of nano silver PET conductive film
Can color-changing membrane include:
Upper diaphragm, comprising:
Upper polyethylene terephthalate film；
Upper nano-silver conductive film, is set in polyethylene terephthalate film；And
Crystal layer is dimmed, is set on nano-silver conductive film；
Lower diaphragm is compounded to form integral structure with upper diaphragm, and lower diaphragm includes:
Lower polyethylene terephthalate film；
Lower nano-silver conductive film, is set in lower polyethylene terephthalate film；And
Optical cement water layer, side are set on lower nano-silver conductive film, the other side of optical cement water layer and light modulation crystal layer
Connection；
On draw electrode, be set to the one side edge of nano-silver conductive film, and be located at light modulation crystal layer ipsilateral；And
Under draw electrode, be set to the one side edge of lower nano-silver conductive film, and be located at optical cement water layer ipsilateral.
In the first possible implementation of first aspect, upper polyethylene terephthalate film with a thickness of 25-
250 microns, the visible light transmittance of upper polyethylene terephthalate film is greater than 93%；Lower polyethylene terephthalate
Film with a thickness of 25-250 microns, the visible light transmittance of lower polyethylene terephthalate film is greater than 93%.
Second of first aspect may in implementation, upper nano-silver conductive film with a thickness of 50-150 nanometers, on
The square resistance of nano-silver conductive film is less than or equal to 100 Ω/；Lower nano-silver conductive film with a thickness of 50-150 nanometers, under receive
The square resistance of rice silver conductive film is less than or equal to 100 Ω/.
In the third possible implementation of first aspect, optical cement water layer with a thickness of 50-100 microns, optical cement
The visible light transmittance rate of water layer is greater than 95%.
Second aspect provides a kind of drying unit, the preparation of the intelligent color-changing film applied to nano silver PET conductive film, right
It dims crystal or optical glue carries out intermittent cyclic baking, wherein drying unit includes:
First baking oven, for toasting light modulation crystal or optical glue；
Second baking oven, for toasting light modulation crystal or optical glue；
Heat-preservation cylinder, one end are connect with the first baking oven, and the other end of heat-preservation cylinder is connect with the second baking oven；And
Transport mechanism, both ends pass through heat-preservation cylinder, and wherein one end passes through the first baking oven, and the other end is set to the second baking oven
Interior, transport mechanism is used for transmission light modulation crystal or optical glue；
Wherein, when drying unit dries light modulation crystal or optical glue, the first baking oven and the second baking oven are successively to light modulation
Crystal or optical glue are toasted.
In the first possible implementation of second aspect, drying unit further include:
Sealing plate is correspondingly arranged on the first baking oven with transport mechanism, and sealing plate is for sealing the first baking oven；And
Baffle is set on the second baking oven, and is located remotely from heat-preservation cylinder side.
The third aspect provides a kind of preparation method of the intelligent color-changing film of nano silver PET conductive film, wherein nano silver PET
The preparation method of the intelligent color-changing film of conductive film the following steps are included:
Upper nano-silver conductive film is formed in the lower surface of upper polyethylene terephthalate film；
Crystal layer is dimmed in being formed on upper nano-silver conductive film, and then forms upper diaphragm；
Lower nano-silver conductive film is formed in the upper surface of lower polyethylene terephthalate film；
The diaphragm under forming optical cement water layer on lower nano-silver conductive film, and then formed；
Upper diaphragm and lower diaphragm are compounded to form integral structure；And
Conductive silver paste is printed in the one side edge on upper nano-silver conductive film and lower nano-silver conductive film, is drawn in formation electric
Draw electrode under in pole.
In the first possible implementation of the third aspect, upper nano-silver conductive film is formed using magnetron sputtering technique
In the lower surface of upper polyethylene terephthalate film；Lower nano-silver conductive film is that lower gather is formed in using magnetron sputtering technique
The upper surface of ethylene glycol terephthalate film.
In second of possible implementation of the third aspect, the method for forming light modulation crystal layer is further comprising the steps of:
Light modulation crystal is spread evenly across on the upper nano-silver conductive film in upper polyethylene terephthalate film；
And
Upper polyethylene terephthalate film is placed in drying unit, the temperature of drying unit is adjusted, to light modulation
Crystal is dried, and light modulation crystal layer is formed；
The method for forming optical cement water layer is further comprising the steps of:
Optical glue is spread evenly across on the lower nano-silver conductive film in lower polyethylene terephthalate film；
And
Lower polyethylene terephthalate film is placed in drying unit, the temperature of drying unit is adjusted, to optics
Glue is dried, and optical cement water layer is formed.
It is dried in the third possible implementation of the third aspect in conjunction with second of possible implementation of the third aspect
The temperature of equipment for drying is 115-125 degrees Celsius.
The present invention has had the advantage that compared with prior art:
1, the present invention replaces indium tin oxide semiconductor (ITO) film in the prior art using nano-silver conductive film, can be with
That realizes reduction intelligent color-changing film uses voltage, can save the electric energy of 20-45%, and it is saturating that intelligent color-changing film can greatly improved
The variation range of luminosity, and there is preferable ductility, it is added significantly to the usage scenario of intelligent color-changing film.
2, intermittent cyclic drying unit of the invention dims crystal or optical cement in drying light modulation crystal or optical glue
Water sequentially enters the first baking oven, the second baking oven is dried, and the first baking oven and the second Oven Cycle use, it is possible to increase the benefit of baking oven
With rate, convenient for energy saving, meanwhile, it dims crystal or optical glue is transmitted by heat-preservation cylinder, can make its temperature will not
Cataclysm occurs, the cooling of certain time can also be carried out, dried again, the quality of drying can be substantially improved, thus substantially
Promote the quality of intelligent color-changing film.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural schematic diagram of the intelligent color-changing film of the nano silver PET conductive film of one embodiment of the invention.
Fig. 2,3 be two embodiments of the invention drying unit structural schematic diagram.
Fig. 4 is the schematic view of the front view of the drying unit of two embodiments of the invention.
Fig. 5 be in Fig. 4 of two embodiments of the invention A-A to schematic cross-sectional view.
Fig. 6 is the step process of the preparation method of the intelligent color-changing film of the nano silver PET conductive film of three embodiments of the invention
Schematic diagram.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "inner", "outside", " top/bottom end "
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot understand
For indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to removable
Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
In one embodiment of the invention, referring to FIG. 1, it illustrates the nano silver PET conductive films of one embodiment of the invention
Intelligent color-changing film 1 structural schematic diagram.The intelligent color-changing film 1 of nano silver PET conductive film includes upper diaphragm 101, lower diaphragm
102, draw on electrode 103 and under draw electrode 104, in which:
Referring again to Fig. 1, upper diaphragm 101 is led including upper polyethylene terephthalate (PET) film 11, upper nano silver
Electrolemma 12 and light modulation crystal layer 13, upper polyethylene terephthalate (PET) film 11 are by polyethylene terephthalate
(PET) thickness of the film formed, the film (upper polyethylene terephthalate (PET) film 11) is preferably 25-250 micro-
Rice, such as can be 25 microns, 100 microns, 150 microns, 200 microns or 250 microns, but be not limited thereto.It is upper poly- to benzene
The visible light transmittance of naphthalate (PET) film 11 is greater than 93%, to prevent it from influencing intelligence because transmitance is too low
The light transmission rate of color-changing membrane, but be not limited thereto.
Upper nano-silver conductive film 12 is set on polyethylene terephthalate (PET) film 11, by using above receiving
Rice silver conductive film 12 replaces indium tin oxide semiconductor (ITO) film in the prior art, reduces making for intelligent color-changing film to realize
With voltage, the electric energy of 20-45% can be saved, and the variation range of intelligent color-changing film light transmittance can greatly improved, and is had
There is preferable ductility, is added significantly to the usage scenario of intelligent color-changing film.
In a preferred embodiment, upper nano-silver conductive film 12 with a thickness of 50-150 nanometers, such as can for 50 nanometers,
100 nanometers or 150 nanometers, but be not limited thereto.The square resistance of upper nano-silver conductive film 12 is less than or equal to 100 Ω/, with
Its too high in resistance is prevented, increases power consumption, but be not limited thereto.
Light modulation crystal layer 13 is set on nano-silver conductive film 12, and light modulation crystal layer 13 is for adjusting intelligent color-changing film 1
Color change, can there is no particular/special requirement for the selection for dimming crystal layer 13 in the present embodiment, referring to art technology
The conventional selection of personnel.
Referring again to Fig. 1, lower diaphragm 102 is compounded to form integral structure with upper diaphragm 101, under lower diaphragm 102 includes
Polyethylene terephthalate (PET) film 14, lower nano-silver conductive film 15 and optical cement water layer 16, lower poly terephthalic acid second
Diol ester (PET) film 14 is the film formed by polyethylene terephthalate (PET), film (the lower poly terephthalic acid
Glycol ester (PET) film 14) thickness be preferably 25-250 microns, such as can be 25 microns, 100 microns, 150 microns, 200
Micron or 250 microns, but are not limited thereto.The visible light transmittance of lower polyethylene terephthalate (PET) film 14 is big
In 93%, to prevent it from influencing the light transmission rate of intelligent color-changing film because transmitance is too low, but it is not limited thereto.
Lower nano-silver conductive film 15 is set on lower polyethylene terephthalate (PET) film 14, is received under
Rice silver conductive film 15 replaces indium tin oxide semiconductor (ITO) film in the prior art, reduces making for intelligent color-changing film to realize
With voltage, the electric energy of 20-45% can be saved, and the variation range of intelligent color-changing film light transmittance can greatly improved, and is had
There is preferable ductility, is added significantly to the usage scenario of intelligent color-changing film.
In a preferred embodiment, lower nano-silver conductive film 15 with a thickness of 50-150 nanometers, such as can for 50 nanometers,
100 nanometers or 150 nanometers, but be not limited thereto.The square resistance of lower nano-silver conductive film 15 is less than or equal to 100 Ω/, with
Its too high in resistance is prevented, increases power consumption, but be not limited thereto.
The side of optical cement water layer 16 is set on lower nano-silver conductive film 15, the other side of optical cement water layer 16 and light modulation
Crystal layer 13 connects, and then lower diaphragm 102 is made to be compounded to form integral structure by optical cement water layer 16 with upper diaphragm 101.?
Can there is no particular/special requirement for the selection of optical cement water layer 16 in the present embodiment, referring to the conventional selection of those skilled in the art
, such as can choose the adhesive such as organic silica gel, acrylic type resin and unsaturated polyester (UP), polyurethane, epoxy resin work
For optical cement water layer 16.
On draw the one side edge that electrode 103 is set to nano-silver conductive film 12, and be located at light modulation crystal layer 13 same
Side, above draw electrode 103 for draw with connection circuit, and pass through the connection circuit connect with alternating voltage.
Under draw the one side edge that electrode 104 is set to lower nano-silver conductive film 15, and be located at optical cement water layer 16 same
Side, under draw electrode 104 for drawing another connection circuit, and connect by another connection circuit with alternating voltage.
The alternating voltage by above draw electrode 103 and under draw electrode 104 be respectively upper diaphragm 101 and lower diaphragm 102
Voltage is provided, the light transmittance for adjusting the intelligent color-changing film 1 of nano silver PET conductive film by the size of input ac voltage is big
It is small.
In two embodiments of the invention, Fig. 2,3 are please referred to, which respectively show the drying units 2 of two embodiments of the invention
Structural schematic diagram.Drying unit 2 is mainly used in the intelligent color-changing film 1 of the nano silver PET conductive film in an above-mentioned embodiment
Preparation, exchange luminescent crystal or optical glue and carry out intermittent cyclic baking, the application of right drying unit 2 is not limited thereto, this
Field technical staff can also select to be applied to and toast to other materials according to the introduction of the present embodiment.The present embodiment is public
The drying unit 2 opened includes the first baking oven 201, the second baking oven 202, heat-preservation cylinder 203 and transport mechanism 204, in which:
First baking oven 201 is for toasting light modulation crystal or optical glue, the baking oven of the first baking oven 201 disclosed in the present embodiment
Shell generally uses sheet metal to make, surface baking vanish, and operating room is made of good structural steel and iron.Between shell and operating room
Fill alumina silicate fibre.Heater installs bottom, can also dispose top or two sides.Temperature control instrument uses digital display intelligence temperature control energy
Table, PID are adjusted: 99.99 hours time controllers of configuration are simultaneously connected with warning device, keep the operation of baking oven easier, fast
With it is effective, but be not limited thereto.
Second baking oven 202 is for toasting light modulation crystal or optical glue, the baking oven of the second baking oven 202 disclosed in the present embodiment
Shell generally uses sheet metal to make, surface baking vanish, and operating room is made of good structural steel and iron.Between shell and operating room
Fill alumina silicate fibre.Heater installs bottom, can also dispose top or two sides.Temperature control instrument uses digital display intelligence temperature control energy
Table, PID are adjusted: 99.99 hours time controllers of configuration are simultaneously connected with warning device, keep the operation of baking oven easier, fast
With it is effective, but be not limited thereto.
In order to be described further to drying unit 2 shown in Fig. 2,3, referring to FIG. 4, it illustrates the present invention two to implement
The schematic view of the front view of the drying unit 2 of example.One end of heat-preservation cylinder 203 is connect with the first baking oven 201, heat-preservation cylinder 203 it is another
One end is connect with the second baking oven 202, so that the first baking oven 201 is connect with the second baking oven 202 by heat-preservation cylinder 203, so that
It dims crystal or optical glue is that warm cylinder 203 is transmitted from the first baking oven 201 to the second baking oven 202, its light modulation can be prevented
Crystal or optical glue are exposed in air, and cataclysm occurs for temperature, and certain time can also be carried out in heat-preservation cylinder 203
It is cooling, when so as to be dried again, the quality of drying is substantially improved, so that the quality of intelligent color-changing film be substantially improved.
Referring to FIG. 5, it illustrates A-A in Fig. 4 of two embodiments of the invention to schematic cross-sectional view.Transport mechanism
204 both ends pass through heat-preservation cylinder 203, and wherein one end passes through the first baking oven 201, and the other end is set in the second baking oven 202,
So that transport mechanism 204 is in transmission light modulation crystal or optical glue, warm cylinder 203 is transmitted, transport mechanism 204
It can choose transmission belt, but be not limited thereto.
When drying unit 2 dries light modulation crystal or optical glue, light modulation crystal or optical glue are placed in conveyer
On structure 204, transport mechanism 204 will dim crystal or optical glue and be transmitted to the first baking oven 201, carry out first time baking, the
After the completion of primary baking, transport mechanism 204 will dim crystal or the warm cylinder 203 of optical glue is transmitted to the second baking oven 202, into
Second of baking of row, passes through the first baking oven 201 and the second baking oven 202 is recycled, it is possible to increase the utilization rate of baking oven, convenient for saving
The energy,
In a preferred embodiment, referring again to Fig. 2,3, drying unit 2 further includes sealing plate 205 and baffle 206, close
Sealing plate 205 and transport mechanism 204 are correspondingly arranged on the first baking oven 201, and sealing plate 205 is for sealing the first baking oven 201, to subtract
Few heat scatters and disappears.Meanwhile baffle 206 is set on the second baking oven 202, and is located remotely from 203 side of heat-preservation cylinder, which usually sets
A feed opening is set, for the material after blanking baking, baffle is correspondingly arranged in feed opening position, to reduce scattering and disappearing for heat, but
It is not limited thereto.
In three embodiments of the invention, referring to FIG. 6, it illustrates the nano silver PET conductive films of three embodiments of the invention
Intelligent color-changing film 1 preparation method 3 step flow diagram.The preparation side of the intelligent color-changing film 1 of nano silver PET conductive film
Method 3 includes the following steps 301-306, in which:
Step 301, nano-silver conductive film 12 in formation.In the following table of upper polyethylene terephthalate (PET) film 11
Face forms nano-silver conductive film 12.
Specifically, being formed using magnetron sputtering technique in the lower surface of upper polyethylene terephthalate (PET) film 11
Upper nano-silver conductive film 12, but be not limited thereto.It is the routine techniques hand of those skilled in the art as magnetron sputtering technique
Section, therefore herein without repeating.
Step 302, upper diaphragm 101 is formed.Crystal layer 13 is dimmed in being formed on upper nano-silver conductive film 12, and then is formed
Diaphragm 101.
Specifically, light modulation crystal is spread evenly across positioned at upper polyethylene terephthalate (PET) using coating machine
On upper nano-silver conductive film 12 on film 11, upper polyethylene terephthalate (PET) film 11 is placed in drying unit 2
It is interior, the temperature of adjusting drying unit 2, preferably 115-125 degrees Celsius, such as can be 115 degrees Celsius, 120 degrees Celsius or 125
Degree Celsius, but be not limited thereto.Luminescent crystal is exchanged by drying unit 2 to be dried, and light modulation crystal layer 13, and then shape are formed
At upper diaphragm 101.
More specifically, upper polyethylene terephthalate (PET) film 11 is placed in transport mechanism 204, conveyer
Upper polyethylene terephthalate (PET) film 11 is transmitted to the first baking oven 201 by structure 204, and the first baking oven 201 exchanges luminescent crystal
First time baking is carried out, after the completion of toasting first time, transport mechanism 204 is by upper polyethylene terephthalate (PET) film
11 warm cylinders 203 are transmitted to the second baking oven 202, and the second 202 pairs of baking oven carries out second of baking light modulation crystal, by for the first time
And second of baking, make to dim crystal solidification, forms light modulation crystal layer 13, and then formation upper diaphragm 101.
More specifically, after the formation of upper diaphragm 101, it is wound, to facilitate its being bonded with lower diaphragm 102, but
It is not limited thereto.
Step 303, lower nano-silver conductive film 15 is formed.In the upper table of lower polyethylene terephthalate (PET) film 14
Face forms lower nano-silver conductive film 15.
Specifically, being formed using magnetron sputtering technique in the upper surface of lower polyethylene terephthalate (PET) film 14
Lower nano-silver conductive film 15, but be not limited thereto.It is the routine techniques hand of those skilled in the art as magnetron sputtering technique
Section, therefore herein without repeating.
Step 304, lower diaphragm 102 is formed.Under forming optical cement water layer 16 on lower nano-silver conductive film 15, and then formed
Diaphragm 102.
Specifically, optical glue is spread evenly across positioned at lower polyethylene terephthalate (PET) using coating machine
On lower nano-silver conductive film 15 on film 14, lower polyethylene terephthalate (PET) film 14 is placed in drying unit 2
It is interior, the temperature of adjusting drying unit 2, preferably 115-125 degrees Celsius, such as can be 115 degrees Celsius, 120 degrees Celsius or 125
Degree Celsius, but be not limited thereto.Optical glue is dried by drying unit 2, forms optical cement water layer 16, and then shape
At lower diaphragm 102.
More specifically, lower polyethylene terephthalate (PET) film 14 is placed in transport mechanism 204, conveyer
Lower polyethylene terephthalate (PET) film 14 is transmitted to the first baking oven 201 by structure 204, and the first baking oven 201 is to optical glue
First time baking is carried out, after the completion of toasting first time, transport mechanism 204 is by lower polyethylene terephthalate (PET) film
14 warm cylinders 203 are transmitted to the second baking oven 202, and the second 202 pairs of baking oven carries out second of baking optical glue, by for the first time
And second of baking, solidify optical glue, form optical cement water layer 16, and then forms lower diaphragm 102.
Step 305, compound.Upper diaphragm 101 and lower diaphragm 102 are compounded to form integral structure.
Specifically, the light modulation crystal layer 13 on upper diaphragm 101 is fitted on optical cement water layer 16, upper diaphragm 101 is rolled,
So that upper diaphragm 101 and lower diaphragm 102 is compounded to form integral structure by optical cement water layer 16, but is not limited thereto.
Step 306, electrode 103 is drawn in formation and draws electric electrode 104 under.In upper nano-silver conductive film 12 and lower nano silver
One side edge on conductive film 15 prints conductive silver paste, and electrode 103 is drawn in formation and draws electrode 104 under.
Preferably, in it is upper draw electrode 103 and under draw and draw connection circuit respectively on electrode 104, pass through wiring electricity
Road is connect with alternating voltage, and the size by adjusting alternating voltage adjusts the saturating of the intelligent color-changing film 1 of nano silver PET conductive film
Luminosity size.
Several preferred embodiments of the invention have shown and described in above description, but as previously described, it should be understood that this hair
It is bright to be not limited to forms disclosed herein, it is not to be taken as the exclusion to other embodiments, and can be used for various other
Combination, modification and environment, and can within that scope of the inventive concept describe herein, by the technology of above-mentioned introduction or related fields or
Knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be
In the protection scope of appended claims of the present invention.
Claims (10)
1. a kind of intelligent color-changing film of nano silver PET conductive film, which is characterized in that the intelligence of the nano silver PET conductive film becomes
Color film includes:
Upper diaphragm, comprising:
Upper polyethylene terephthalate film；
Upper nano-silver conductive film is set in the upper polyethylene terephthalate film；And
Crystal layer is dimmed, is set on the upper nano-silver conductive film；
Lower diaphragm is compounded to form integral structure with the upper diaphragm, and the lower diaphragm includes:
Lower polyethylene terephthalate film；
Lower nano-silver conductive film is set in the lower polyethylene terephthalate film；And
Optical cement water layer, side are set on the lower nano-silver conductive film, the other side of the optical cement water layer and the tune
The connection of luminescent crystal layer；
On draw electrode, be set to the one side edge of the upper nano-silver conductive film, and be located at the light modulation crystal layer ipsilateral；
And
Under draw electrode, be set to the one side edge of the lower nano-silver conductive film, and be located at the optical cement water layer ipsilateral.
2. the intelligent color-changing film of nano silver PET conductive film according to claim 1, which is characterized in that described poly- to benzene
Naphthalate film with a thickness of 25-250 microns, the visible light transmittance of the upper polyethylene terephthalate film
Greater than 93%；The lower polyethylene terephthalate film with a thickness of 25-250 microns, the lower poly terephthalic acid second
The visible light transmittance of diol ester film is greater than 93%.
3. the intelligent color-changing film of nano silver PET conductive film according to claim 1, which is characterized in that the upper nano silver
Conductive film with a thickness of 50-150 nanometers, the square resistance of the upper nano-silver conductive film is less than or equal to 100 Ω/；Under described
Nano-silver conductive film with a thickness of 50-150 nanometers, the square resistance of the lower nano-silver conductive film is less than or equal to 100 Ω/.
4. the intelligent color-changing film of nano silver PET conductive film according to claim 1, which is characterized in that the optical glue
Layer with a thickness of 50-100 micron, the visible light transmittance rate of the optical cement water layer is greater than 95%.
5. a kind of drying unit, the preparation of the intelligent color-changing film applied to nano silver PET conductive film, exchange luminescent crystal or optical cement
Water carries out intermittent cyclic baking, which is characterized in that the drying unit includes:
First baking oven, for toasting the light modulation crystal or optical glue；
Second baking oven, for toasting the light modulation crystal or optical glue；
Heat-preservation cylinder, one end are connect with first baking oven, and the other end of the heat-preservation cylinder is connect with second baking oven；And
Transport mechanism, both ends pass through the heat-preservation cylinder, and wherein one end passes through first baking oven, and the other end is set to described
In second baking oven, the transport mechanism is used for transmission the light modulation crystal or optical glue；
Wherein, when the drying unit dries the light modulation crystal or optical glue, first baking oven and second baking
Case successively toasts the light modulation crystal or optical glue.
6. drying unit according to claim 5, which is characterized in that the drying unit further include:
Sealing plate is correspondingly arranged on first baking oven with the transport mechanism, and the sealing plate is for sealing described first
Baking oven；And
Baffle is set on second baking oven, and is located remotely from the heat-preservation cylinder side.
7. a kind of preparation method of the intelligent color-changing film of nano silver PET conductive film, which is characterized in that the nano silver PET is conductive
The preparation method of the intelligent color-changing film of film the following steps are included:
Upper nano-silver conductive film is formed in the lower surface of upper polyethylene terephthalate film；
Crystal layer is dimmed in being formed on the upper nano-silver conductive film, and then forms upper diaphragm；
Lower nano-silver conductive film is formed in the upper surface of lower polyethylene terephthalate film；
The diaphragm under forming optical cement water layer on the lower nano-silver conductive film, and then formed；
The upper diaphragm and the lower diaphragm are compounded to form integral structure；And
Conductive silver paste is printed in the one side edge on the upper nano-silver conductive film and the lower nano-silver conductive film, is drawn in formation
Electrode draws electrode under.
8. the preparation method of the intelligent color-changing film of nano silver PET conductive film according to claim 7, which is characterized in that institute
Stating nano-silver conductive film is the lower surface that the upper polyethylene terephthalate film is formed in using magnetron sputtering technique；
The lower nano-silver conductive film is the upper table that the lower polyethylene terephthalate film is formed in using magnetron sputtering technique
Face.
9. the preparation method of the intelligent color-changing film of nano silver PET conductive film according to claim 7, which is characterized in that institute
State to be formed light modulation crystal layer method it is further comprising the steps of:
Light modulation crystal is spread evenly across the upper nano-silver conductive in the upper polyethylene terephthalate film
On film；And
The upper polyethylene terephthalate film is placed in drying unit, the temperature of the drying unit is adjusted, it is right
The light modulation crystal is dried, and the light modulation crystal layer is formed；
The method for forming optical cement water layer is further comprising the steps of:
Optical glue is spread evenly across to the lower nano-silver conductive in the lower polyethylene terephthalate film
On film；And
The lower polyethylene terephthalate film is placed in drying unit, the temperature of the drying unit is adjusted, it is right
The optical glue is dried, and the optical cement water layer is formed.
10. the preparation method of the intelligent color-changing film of nano silver PET conductive film according to claim 9, which is characterized in that institute
The temperature for stating drying unit is 115-125 degrees Celsius.
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