CN110408338A - Vehicle-mounted projection film and preparation method thereof and automobile - Google Patents
Vehicle-mounted projection film and preparation method thereof and automobile Download PDFInfo
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- CN110408338A CN110408338A CN201910709622.4A CN201910709622A CN110408338A CN 110408338 A CN110408338 A CN 110408338A CN 201910709622 A CN201910709622 A CN 201910709622A CN 110408338 A CN110408338 A CN 110408338A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
- C09J2301/162—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer the carrier being a laminate constituted by plastic layers only
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2427/00—Presence of halogenated polymer
- C09J2427/006—Presence of halogenated polymer in the substrate
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2433/00—Presence of (meth)acrylic polymer
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2475/00—Presence of polyurethane
- C09J2475/006—Presence of polyurethane in the substrate
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Abstract
The invention proposes a kind of vehicle-mounted projection film and preparation method thereof and automobile, which is mainly to be made of the glue of the projection layer of light transmission, light transmission connection layer and the protective film layer of light transmission etc..Projection layer joins layer by glue and is bonded to each other with protective film layer.Projection layer includes: light transmitting base layer, the projection dielectric layer being set on light transmitting base layer.The integral thickness of vehicle-mounted projection film is less than or equal to 50um.Compared with prior art, the application can make vehicle-mounted projection film on having the case where preferable display effect, can be also easily bonded with vehicle-mounted glass.
Description
Technical field
The present invention relates to machinery field more particularly to a kind of vehicle-mounted projection film and preparation method thereof and automobiles.
Background technique
Body advertisement is always the important component of outdoor advertising, with the development of modern science and technology, traditional pad pasting is wide
The demand for being difficult to adapt to people is accused, digitlization advertisement has become the main direction of development of body advertisement.Wherein, vehicle-mounted
Shadow casting technique in body advertisement using more and more extensive, due to its shock visual effect and dazzle cruel technology sense, by
The welcome of users.
Under normal conditions, vehicle-mounted projection device, which is used, is installed on car for projector, passes through the throwing pasted on vehicle rear window
Shadow film is projected, and the passenger of vehicle rearward or pedestrian show launched advertisement picture.Also, in order to guarantee vehicle
Drive safety, vehicle-mounted projection film generally uses translucent line holographic projections film, while realizing projection imaging, convenient for driving
Personnel observe subsequent condition of road surface by room mirror.
However, there are still the defects of several respects for existing line holographic projections film: 1, since glass for vehicle window be irregular curved surface,
And line holographic projections film is PET film, is generally required through processing really up to the mark, the more high and thick degree of hardness influences its bending property more than 0.1mm
And ductility, it is not easy to form good be bonded with glass for vehicle window.2, preparation process is complex, cost is higher；3,
Viewing angle is limited, and visible angle is generally 120 ° to 150 °, influences the bandwagon effect of advertisement.Therefore, above many defect systems
A wide range of popularization of the Yue Liao shadow casting technique in body advertisement field.
Therefore, how to allow vehicle-mounted projection film on having the case where preferable display effect, can also easily with
Vehicle-mounted glass is bonded, and is the technical problems to be solved by the invention.
Summary of the invention
The purpose of the present invention is to provide a kind of vehicle-mounted projection film and vehicle-mounted projection devices, and vehicle-mounted projection film can be made to exist
Have on the case where preferable display effect, can be also easily bonded with vehicle-mounted glass.
To achieve the goals above, the present invention provides a kind of vehicle-mounted projection films, comprising: the projection layer of light transmission, light transmission
The protective film layer of glue connection layer and light transmission；
The projection layer joins layer by the glue and is bonded to each other with the protective film layer；
The projection layer includes: light transmitting base layer, the projection dielectric layer being set on the light transmitting base layer；
The integral thickness of the vehicle-mounted projection film is less than or equal to 50um.
It is further used as preferably, the light transmitting base layer is the transparent base layer that PVC material is constituted.
It is further used as preferably, the light transmitting base layer is the transparent base layer of PET material, PBT material composition.
Be further used as preferably, glue connection layer include: heat-insulated material, uvioresistant material, colloid and auxiliary agent mixing and
At.
It is further used as preferably, the heat-insulated material includes: the tin-antiomony oxide that partial size is 20~50nm；The uvioresistant
Material includes the titanium dioxide that partial size is 20~50nm；The colloid includes acrylate.
It is further used as preferably, content of the heat-insulated material in glue connection layer is 6%；The uvioresistant material
Content in glue connection layer is 1~5%；The auxiliary agent includes one of dispersing agent, levelling agent, coupling agent or a variety of；
The content of the auxiliary agent is 0-5%.
It is further used as preferably, the protective film layer is the transparent protective layer that polyurethane material is constituted.
It is further used as preferably, the light transmitting base layer is the transparent base layer that PVC material is constituted；The protective film layer is poly-
The transparent protective layer that urethane material is constituted.
Be further used as preferably, the light transmitting base layer with a thickness of 10-30um；The protective film layer with a thickness of 10-
20um；Glue connection layer with a thickness of 2~5um.
It is further used as preferably, further includes: the mucigel being set in the protective film layer, for being fitted in vehicle window
On；The mucigel with a thickness of 2~5um.
Be further used as preferably, further includes: the wearing layer being set on the projection layer, wherein the wearing layer and
The glue joins layer, positioned at the opposite sides of the projection layer；The wearing layer is the acrylate being coated on the projection layer
The coating that light-cured resin is constituted；The wearing layer with a thickness of 2~5um.
It is further used as preferably, the light-blocking region that the projection dielectric layer includes: transparent area, is connected with the transparent area；
The projection dielectric layer further include: cover the opaque base of the light-blocking region, be distributed on the transparent area
A plurality of projection screen points；Wherein, it is spaced from each other to form see-through area between adjacent projection screen point.
Present invention also provides a kind of preparation methods for carrying projection film, comprising the following steps:
Dielectric layer is projected described in the surface printing of the light transmitting base layer；
The glue, which is coated with, on a surface of the light transmitting base layer joins layer；
Join layer by the glue light transmitting base layer and protective film layer is compound integral；
To the whole progress drying and processing.
It is also wrapped after the step of being further used as preferably, dielectric layer is projected described in a surface printing of the light transmitting base layer
Include following steps:
Wearing layer is coated on the surface of the projection dielectric layer；
The region of the light-blocking region of the light transmitting base layer is corresponded in the wearing layer, carries out frosted processing, it is opaque to be formed
Base.
Present invention also provides a kind of automobiles, including above-mentioned vehicle-mounted projection film, wherein the vehicle-mounted projection film fits in institute
It states in the rear window of automobile.
Compared with prior art, the beneficial effects are mainly reflected as follows:
The application is logical can to make vehicle-mounted projection film on having the case where preferable display effect, can also easily and vehicle
Glass is carried to be bonded.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of vehicle-mounted projection film in one embodiment of the invention；
Fig. 2 is the structural schematic diagram of projection layer in one embodiment of the invention；
Fig. 3 is the perspective view of vehicle-mounted projection film in one embodiment of the invention；
Fig. 4 is the preparation technology figure of vehicle-mounted projection film in one embodiment of the invention；
Fig. 5 is the flow chart of step S1 in Fig. 4；
Fig. 6 is the flow chart of step S2 in Fig. 4；
Fig. 7 is the preparation technology figure of vehicle-mounted projection film in two embodiments of the invention；
Fig. 8 is the preparation technology figure of vehicle-mounted projection film in third embodiment of the invention；
Fig. 9 is the perspective view of vehicle-mounted projection film in five embodiments of the invention；
Figure 10 is the structural schematic diagram of bracket in five embodiments of the invention；
Detailed description of the invention: vehicle-mounted projection film 1, wearing layer 11, projection layer 12, glue join layer 13, protective film layer 14, projection screen point
121, opaque base 122, mucigel 15, projector 2, bracket 3, rear window 4, rear window interior trim plate 5, vehicle 6；First installation
Part 81, the second installation part 82, link assembly 83, linkage unit 831, first connecting rod 8311, second connecting rod 8312, first are fixed to be connected
Bar 811, mounting plate ontology 812, second fixed connecting rod 821, mounting plate 822.
Specific embodiment
Vehicle-mounted projection film 1 of the invention is described in more detail below in conjunction with schematic diagram, which show this hairs
Bright preferred embodiment, it should be appreciated that those skilled in the art can modify invention described herein, and still realize this hair
Bright advantageous effects.Therefore, following description should be understood as the widely known of those skilled in the art, and be not intended as
Limitation of the present invention.
Embodiment 1
Please refer to figs. 1 to 4, in the present embodiment, a kind of vehicle-mounted projection film 1 is provided, after being fitted in automobile
On glass pane, which is mainly the protective film layer 14 for joining layer 13 and light transmission by the projection layer 12 of light transmission, the glue of light transmission
Deng composition.Projection layer 12 joins layer 13 by glue and is bonded to each other with protective film layer 14.Projection layer 12 includes: light transmitting base layer, is set to
Projection dielectric layer on light transmitting base layer.The integral thickness of vehicle-mounted projection film 1 is less than or equal to 50um.
Known to through the above: the vehicle-mounted projection film 1 of the application is mainly by projection layer 12, glue connection layer 13 and protective film
Layers 14 etc. are constituted.During actually fitting, it is bonded the rear window 4 of automobile by protective film layer 14, not only can avoid throwing
Shadow layer 12 is damaged, and may filter that strong light, enhances the contrast of projected image, as shown in figure 3, when be arranged in automobile after
When projector 2 on the bracket 3 of window trim panel 5 is projected to vehicle-mounted projection film 1, vehicle-mounted projection film can be to the light of projector
The phenomenon that being filtered, generating " dazzling " to avoid the personnel driven in vehicle at rear, prevents security risk, while also having
Preferable display effect.Also, since the integral thickness of the vehicle-mounted projection film 1 used in the application is less than or equal to 50um, make
It is whole with good bending property and ductility to obtain vehicle-mounted projection film 1, it is special so as to be generated under lower heating temperature
Determine the deformation of degree, is such as cambered surface by plane development, it is thus possible to preferably it is bonded with rear window of vehicle, it is especially suitable
The fitting of different vehicle rear window 4 is answered, the installation convenient for user to vehicle-mounted projection film 1 may be implemented disposably to be bonded, overcome
Vehicle-mounted projection film in the prior art needs the problem of repeatedly fitting.In addition, vehicle-mounted projection can be reduced by above-mentioned membrane structure
The cost of manufacture of film 1 simplifies manufacture craft.
It is further used as preferably, above-mentioned light transmitting base layer is the transparent base layer that PVC material is constituted.By using PCV
The transparent polyester film layer that (Polyvinyl chloride, polyvinyl chloride) material is constituted, projection film is adopted compared to the prior art
Material, can in the case where thinner thickness, not only have good hardness requirement (such as phenomena such as fold occur) and
Safe handling (such as avoiding projector 2 when projecting to projection film, the light of transmission influences the driver in vehicle front vehicle 6
The safety factors such as the sight of member) while, also there is good bending property and ductility, convenient for projection film and vehicle rear window glass
The fitting of glass.Further, since PVC material is from a wealth of sources, therefore low in cost, the cost of vehicle-mounted projection film 1 can be substantially reduced.
Obviously, the light transmitting base layer in the present embodiment can also be selected as according to the actual situation PET material, PBT material etc. its
The transparent base layer that his polyesters material is constituted.
It is further used as preferably, above-mentioned glue connection layer 13 can be by heat-insulated material, uvioresistant material, colloid and auxiliary agent etc.
It mixes.Heat-insulated material and uvioresistant material are adulterated by joining layer 13 in glue, so that glue connection layer 13 has the same of adhesive effect
When, also optimization processing can be played to the light in automobile is transmitted from protective film layer 14 by heat-insulated material and uvioresistant material
Effect, play the role of heat-insulated and uvioresistant, avoid the temperature in automobile excessively high, guarantee environment inside car to the close friend of human body.
Be further used as preferably, above-mentioned heat-insulated material be preferably partial size be 20~50nm ATO (tin-antiomony oxide,
Antimony Tin Oxide)；Uvioresistant material is preferably the TIO2 (titanium dioxide) that partial size is 20~50nm；Above-mentioned colloid is excellent
It is selected as acrylate.By using nano ATO and nanometer TIO2, it can be uniformly distributed in acrylate, to make
Nano ATO and nanometer TIO2 can be uniformly distributed by obtaining in finally formed glue connection layer 13, and due to nano ATO and nanometer TIO2
Diameter it is smaller, naked eyes are invisible, therefore while playing the role of uniformly heat-insulated and uvioresistant, moreover it is possible to guarantee not influence vapour
Sight of the interior driver from vehicle rear window viewing external environment.In addition, the diameter of the nanometer TIO2 in the present embodiment is preferably 20
~50nm is further enhanced with being scattered while guaranteeing that TIO2 has and effectively absorbed to ultraviolet light to light
The heat-proof quality of projection film, and it is visible to be also less prone to naked eyes.
In order to promote the heat-proof quality and uvioresistant performance of projection film, and save the cost, heat-insulated material joins layer 13 in glue
In content be preferably 6%；Content of the uvioresistant material in glue connection layer 13 is preferably 1~5%, and above-mentioned auxiliary agent includes dispersion
One of agent, levelling agent, coupling agent are a variety of.Also, the content of above-mentioned auxiliary agent is preferably 0-5%, and glue joins remaining in layer 13
Content be the materials such as acrylate.
It is further used as preferably, said protection film layer 14 is preferably the transparent protective layer that polyurethane material is constituted.To protect
Card filters strong light, enhances the performance of the contrast of projected image.
Further, since projection layer 12, transparent protective layer and glue connection layer 13 are all made of the similar material of polymer architecture, make
Projection layer 12, glue connection layer 13 and the easily one bonding of protective film layer 14 are obtained, and is not readily separated, projection layer 12 and guarantor are significantly enhanced
Bonding intensity between cuticular layer 14 can effectively reduce the volume and thickness of glue connection layer 13, to may make the entirety of projection film
Thickness is effectively reduced.
Be further used as preferably, above-mentioned light transmitting base layer with a thickness of 10-30um；Said protection film layer 14 with a thickness of
10-20um；Above-mentioned glue connection layer 13 with a thickness of 2~5um.It is combined by the thickness of each base, not only makes the whole of projection film
Body thickness is less than 50um, and has more excellent bending property and ductility, while its hardness meets the needs of using, no
It is also easy to produce fold and folding line.In addition, by above-mentioned thickness structure parameter and material parameters, so that projection film has preferably visually
Angle can reach 180 °, and projection film visible angle is just 120 ° and 150 ° compared to the prior art, have greatly improved.It is heavier
It wants, by the thickness structure parameter and material parameters, can that the Projection Display on projection film is avoided to whiten, obscure
Effect, obtain unexpected effect.
It is further used as preferably, as shown in Figure 1, the vehicle-mounted projection film 1 in the present embodiment further include: be set to protective film
Mucigel 15 on layer 14, for being fitted in vehicle window, such as the rear window 4 of automobile, in order to vehicle-mounted projection film 1 and automobile
Rear window 4 between fitting.Also, the thickness of mucigel 15 is preferably 2~5um, to guarantee the case where being bonded fastness
Under, avoid it from influencing the integral thickness of vehicle-mounted projection film 1.
Preferably, the mucigel 15 in the present embodiment is preferably the substratum transparent that acrylate is constituted, with preferable
Bond the rear window 4 of protective film layer 14 and automobile.Further, since the material of the polymer architecture of mucigel 15 and protective film layer 14
Matter is similar, and differs greatly with the material of the rear window of automobile 4, therefore can bond with the rear window 4 of automobile, will not
Integrally bonding is formed, therefore has and easily pastes, is easily peelable, removing without excellent performances such as residue glues.
In addition, preferably, the vehicle-mounted projection film 1 of the present embodiment further include: the wearing layer 11 being set on projection layer,
Wherein, wearing layer 11 and glue join layer 13, positioned at the opposite sides of projection layer；Wearing layer 11 is the propylene being coated on projection layer 12
The coating that acid esters light-cured resin is constituted；Wearing layer 11 with a thickness of 2~5um, can be not influence vehicle-mounted projection film 1 whole thick
In the case where degree, prevent vehicle-mounted projection film from generating frictionally damage in use.
It is further used as preferably, above-mentioned light transmitting base layer includes: transparent area A, the light-blocking region B being connected with transparent area A.Projection
Dielectric layer includes: a plurality of projection screen points 121 being distributed on transparent area A, the opaque base 122 for covering light-blocking region B etc..Its
In, it is spaced from each other to form see-through area between adjacent projection screen point 121.To realize that projector passes through nontransparent projection screen point
121 carry out projection imaging, and visible angle is also able to satisfy driver and is seen by the domain transparent area A on projection film close to 180 °
Rear of vehicle situation is examined, guarantees driving safety.
It should be noted that the opaque base 122 in the present embodiment can be on the surface of the light-blocking region B of transparent base layer
Spraying or printing projection medium are formed, and project the light-blocking region B of the entire transparent base layer of dielectric overlay.
In detail, in order to meet drop shadow effect and user individual the needs of, the shape of projection screen point 121 in the present embodiment
For one of geometric figures such as circle, triangle, polygon, ellipse, arch, multi sphere shape or combinations thereof.
When each projection screen point 121 is round, the radius of projection screen point 121 is 0.01mm-2mm.Two neighboring projection screen
0.01-5mm is divided between point 121.
Also, the color of projection screen point 121 is preferably white, not influence 4 appearance of rear window to greatest extent, simultaneously
It is formed by the color more fidelity of projected image.Certainly, in the present embodiment the color of projection screen point 121 may be grey,
Other colors such as black, do not make specifically restriction and excessive herein and repeats.
In order to which the preparation method of vehicle-mounted projection film 1 in this implementation is better described, as shown in figure 4, its process is as follows:
The preparation method of vehicle-mounted projection film the following steps are included:
Step S1: dielectric layer is projected in a surface printing of light transmitting base layer；
Step S2: on another surface of light transmitting base layer, coating glue joins layer 13, and drying and processing；
Step S3: it is by glue connection layer 13 that light transmitting base layer and protective film layer 14 is compound integral, and drying and processing.
It follows that can simplify the production stream technique of vehicle-mounted projection film 1 through the above steps, cost of manufacture is reduced more
It is low, be conducive to the popularization and application of vehicle-mounted projection film 1.
In detail, projection dielectric layer can by be printed in the transparent area A of light transmitting base layer a plurality of projection screen points 121 and
Cover the compositions such as a plurality of projection screen points 121 in the light-blocking region B of light transmitting base layer, wherein in transparent area A between each projection screen point 121
One is connected to form every each projection screen point 121 in setting, light-blocking region B.Therefore projection medium may make by one of technique
Layer has projection, perspective and light-blocking function, simplifies technical process.
Light transmitting base layer a surface printing project dielectric layer the step of, as shown in figure 5, include in namely step S1 with
Lower step:
Step S11: high-accuracy dimple roll-coater layer of printing medium is used on a surface of light transmitting base layer；
Step S12: turning and chemical etching are carried out to dielectric layer using CNC precision turning and the hybrid technique of chemical etching
Processing obtains projection dielectric layer；
Through the above steps, it may make the coating of the projection medium on projection dielectric layer more uniform, thickness is consistent, finished product
Rate is higher, and drop shadow effect is preferable.Obviously, the preparation method of the present embodiment projection dielectric layer can also be used the mode of printing and realize,
And the present embodiment only explains in the above way preferred method.
On another surface of light transmitting base layer, coating glue joins layer 13, and the step of drying and processing, as shown in fig. 6, namely walking
In rapid S2 the following steps are included:
Step S21: join layer 13 in another surface even spread glue of light transmitting base layer；
Step S22: the light transmitting base layer for being coated with glue connection layer 13, which is put into baking oven, dries 5 with 50 degree~65 degree of temperature~
It is taken out after 10min.
Through the above steps, it may make molding glue connection layer 13 that there is waste heat, so that light transmitting base layer and protective film layer
14 can be preferably compound integral, prevents glue connection layer from generating to dry and do not do or surface irregularity, so that generating bubble and light
The phenomenon of damp difference.
Embodiment 2
The present embodiment additionally provides a kind of preparation method of vehicle-mounted projection film, the present embodiment and above-described embodiment substantially phase
Together, the difference is that, in the present embodiment, as shown in fig. 7, the preparation method of vehicle-mounted projection film 1 the following steps are included:
Step S1: dielectric layer is projected in a surface printing of light transmitting base layer；
Step S2: the coating glue connection layer 13 on the surface that light transmitting base layer is printed with projection dielectric layer, and drying and processing；
Step S3: it is by glue connection layer 13 that light transmitting base layer and protective film layer 14 is compound integral, and drying and processing.
Embodiment 3
The present embodiment additionally provides a kind of preparation method of vehicle-mounted projection film, the present embodiment and above-described embodiment substantially phase
Together, the difference is that, as shown in figure 8, the projection dielectric layer of the present embodiment is only by being printed in the transparent area A of light transmitting base layer
A plurality of projection screen points 121 are constituted, also, after a step of surface printing of light transmitting base layer projects dielectric layer, i.e., above-mentioned
It is further comprising the steps of after the step S1 of embodiment:
Step S5: wearing layer 11 is coated on the surface of projection dielectric layer；
Step S6: in the region of the light-blocking region B of the corresponding light transmitting base layer of wearing layer 11, carrying out frosted processing, impermeable to be formed
Bright base.
It follows that by the above-mentioned steps, so that projection film realizes light blocking effect by grinding the opaque base of layer,
Avoid projector 2 when projecting to projection film, the light of transmission influences the safety factors such as the sight of driver at vehicle rear.This
Outside, which also helps the spraying quantity for simplifying projection dielectric layer, has saved cost.Wherein, it should be noted that step S5
Can be before step S3 with step S6, can also be with step S4 after, specifically do not limit and repeat herein.
Embodiment 4
Present invention also provides a kind of vehicle-mounted projection devices, including the vehicle-mounted projection film in above-mentioned any one embodiment.Its
In, vehicle-mounted projection film 1 fits in the rear window 4 of automobile.
With reference to known to above-mentioned Fig. 1 to Fig. 4: the vehicle-mounted projection film 1 that the automobile of the present embodiment uses mainly by projection layer 12,
Glue joins layer 13 and protective film layer 14 etc. and constitutes.During actually fitting, the rear window glass of automobile is bonded by protective film layer 14
Glass not only can avoid projection layer 12 and be damaged, but also may filter that strong light, enhances the contrast of projected image, avoids rear
The phenomenon that personnel in vehicle generate " dazzling " is driven, security risk is prevented.Also, due to the vehicle-mounted projection used in the application
The integral thickness of film 1 is less than or equal to 50um, so that vehicle-mounted projection film 1 is whole to have good bending property and ductility,
It is such as cambered surface by plane development, it is thus possible to preferable so as to generate the deformation of specific degrees under lower heating temperature
It is bonded with rear window of vehicle, the installation convenient for user to vehicle-mounted projection film 1.
Embodiment 5
Present invention also provides a kind of automobiles, as shown in figure 9, the application is the further improvement to above-described embodiment four,
It is theed improvement is that: further including the bracket 8 that may be disposed on rear auto window trim panel 5, the projector 2 being set on bracket 3；
The rear window of automobile is equipped with above-mentioned vehicle-mounted projection film 1.
Known to through the above:, can be convenient by the way that bracket 8 and projector 2 are arranged on rear auto window trim panel 5
While projector 2 is adjusted, the projection by projector 2 to vehicle-mounted projection film 1 enhances the drop shadow effect of vehicle-mounted projection film 1.
Specifically, as shown in Figure 10, preferably, bracket 8 includes: the first peace being fixedly connected with rear window interior trim plate 5
Piece installing 81, the second installation part 82 for being oppositely arranged with the first installation part 81 and being used to fix projector 2 and folding connection rod set
Part 83 etc..Wherein, folding 83 opposite end of link assembly is connected with the first installation part 81 and the second installation part 82 respectively, uses
Angle between the first installation part 81 of adjusting and the second installation part 82.
It follows that by folding link assembly 83 can easily to the first installation part 81 and the second installation part 82 it
Between angle be adjusted, i.e., between projector 2 and display screen 1 angle adjust, so that projector 2 is on vehicle-mounted projection film 1
Projection adjust.
In detail, as shown in figure 8, mainly preferred wait for N number of linkage unit 831 of link assembly 83 in the application is constituted；
Wherein, N is the natural number greater than 1, and the present embodiment is only explained with two examples；The opposite end of each linkage unit 831 is distinguished
It is connected with the first installation part 81 and the second installation part 82；Two connected linkage units 831 are pivotally connected each other.To pass through
Rotation connection and constraint between two adjacent linkage units 831, realize link assembly 83 during expansion or contraction,
Its folded state is kept, in favor of the locking of the angle between the first installation part 81 and the second installation part 82, i.e., projector 2 is with after
The lock adjustment of angle between window trim panel 5, for example, the angle between projector 2 and rear window interior trim plate 5 is adjusted to 45 degree simultaneously
It is kept fixed, so that projector 2 is not likely to produce shaking when in use, so that it is guaranteed that the drop shadow effect of vehicle-mounted projection film 1.
In addition, the link assembly 83 in the present embodiment may be provided at the opposite sides of projector, it can also be only arranged at side,
And the present embodiment is not specifically limited and is repeated to this.
In addition, the linkage unit 831 in the application can also be rotatablely connected by first connecting rod 8311, with first connecting rod 8311
Second connecting rod 8312 etc.；Wherein, the length of second connecting rod 8312 is greater than the length of first connecting rod 8311；Pair of link assembly 83
Claim axle position on the angular bisector of angle.The stabilization for being conducive to link assembly 83 by the setting structure is not susceptible to roll over automatically
Folded phenomenon.
In addition, for the ease of the installation and removal between link assembly 83 and projector 2 and rear window interior trim plate 5, the first peace
Piece installing 81 is mainly removable by fixing connecting rod 811 with each linkage unit 831 is pivotally connected first, fixing connecting rod 811 with first
The mounting plate ontology 812 for the connection unloaded is equal to be constituted, and the first fixed connecting rod 811 is removably connect with projector 2.Second installation
Part 82 be mainly by with the second fixed connecting rod 821 that each linkage unit 831 is pivotally connected, be connected with the second fixation connecting rod 82 and be used in combination
It waits and constitutes in the mounting plate 822 of fixed projector 2, and the second fixed connecting rod 821 is fixedly connected with projector 2.Preferably,
First fixed connecting rod 811 and the second fixed connecting rod 821 are both preferably two.
Claims (12)
1. a kind of vehicle-mounted projection film characterized by comprising the projection layer of light transmission, the glue of light transmission join the protective film of layer and light transmission
Layer:
The projection layer joins layer by the glue and is bonded to each other with the protective film layer；
The projection layer includes: light transmitting base layer, the projection dielectric layer being set on the light transmitting base layer；
The integral thickness of the vehicle-mounted projection film is less than or equal to 50um.
2. vehicle-mounted projection film as described in claim 1, which is characterized in that the light transmitting base layer be PVC material, PET material and
The transparent base layer that any one material is constituted in PBT material.
3. vehicle-mounted projection film as described in claim 1, which is characterized in that the glue connection layer includes: heat-insulated material, uvioresistant material
Matter, colloid and auxiliary agent mix；The heat-insulated material includes: the tin-antiomony oxide that partial size is 20~50nm；The uvioresistant material
Matter includes the titanium dioxide that partial size is 20~50nm；The colloid includes acrylate.
4. vehicle-mounted projection film as claimed in claim 3, which is characterized in that content of the heat-insulated material in glue connection layer
It is 6%；Content of the uvioresistant material in glue connection layer is 1~5%；The auxiliary agent includes dispersing agent, levelling agent, idol
Join one of agent or a variety of；The content of the auxiliary agent is 0-5%.
5. the vehicle-mounted projection film as described in any one of Claims 1-4, which is characterized in that the protective film layer is poly- ammonia
The transparent protective layer that ester material is constituted.
6. the vehicle-mounted projection film as described in any one of claim 1 to 5, which is characterized in that the light transmitting base layer is PVC material
Texture at transparent base layer；The protective film layer is the transparent protective layer that polyurethane material is constituted；The thickness of the light transmitting base layer
For 10-30um；The protective film layer with a thickness of 10-20um；Glue connection layer with a thickness of 2~5um.
7. vehicle-mounted projection film as claimed in claim 6, which is characterized in that further include: it is set to glutinous in the protective film layer
Glue-line, for being fitted in vehicle window；The mucigel with a thickness of 2~5um.
8. vehicle-mounted projection film as claimed in any of claims 1 to 7 in one of claims, which is characterized in that further include: it is set to the throwing
Wearing layer on shadow layer, wherein the wearing layer and the glue join layer, positioned at the opposite sides of the projection layer；It is described wear-resisting
Layer is the coating that the propenoic acid ester photocureable resin being coated on the projection layer is constituted；The wearing layer with a thickness of 2~
5um。
9. vehicle-mounted projection film as claimed in any of claims 1 to 8 in one of claims, which is characterized in that the projection dielectric layer includes:
Transparent area, the light-blocking region being connected with the transparent area；
The projection dielectric layer further include: the opaque base for covering the light-blocking region, the plural number being distributed on the transparent area
A projection screen point；Wherein, it is spaced from each other to form see-through area between adjacent projection screen point.
10. it is a kind of for making the preparation method of vehicle-mounted projection film described in any one of the claims 1 to 9, it is special
Sign is, comprising the following steps:
Dielectric layer is projected described in the surface printing of the light transmitting base layer；
The glue, which is coated with, on a surface of the light transmitting base layer joins layer；
Join layer by the glue light transmitting base layer and protective film layer is compound integral；
To the whole progress drying and processing.
11. the preparation method of vehicle-mounted projection film as claimed in claim 10, which is characterized in that in a table of the light transmitting base layer
It is further comprising the steps of after the step of face printing projection dielectric layer:
Wearing layer is coated on the surface of the projection dielectric layer；
The region of the light-blocking region of the light transmitting base layer is corresponded in the wearing layer, frosted processing is carried out, to form opaque base.
12. a kind of automobile characterized by comprising vehicle-mounted projection film described in any one of claim 1 to 9, wherein
The vehicle-mounted projection film fits in the rear window of the automobile.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662601 | 2019-07-22 | ||
| CN2019106626011 | 2019-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110408338A true CN110408338A (en) | 2019-11-05 |
Family
ID=68365454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910709622.4A Pending CN110408338A (en) | 2019-07-22 | 2019-08-02 | Vehicle-mounted projection film and preparation method thereof and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110408338A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205573208U (en) * | 2016-05-05 | 2016-09-14 | 上海碧虎网络科技有限公司 | Perspective is special membrane of on -vehicle projection a little |
| CN206954131U (en) * | 2017-06-23 | 2018-02-02 | 于欢 | Vehicle-mounted optical projection system |
| CN208954492U (en) * | 2018-09-25 | 2019-06-07 | Oppo（重庆）智能科技有限公司 | Nameplate patch |
-
2019
- 2019-08-02 CN CN201910709622.4A patent/CN110408338A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205573208U (en) * | 2016-05-05 | 2016-09-14 | 上海碧虎网络科技有限公司 | Perspective is special membrane of on -vehicle projection a little |
| CN206954131U (en) * | 2017-06-23 | 2018-02-02 | 于欢 | Vehicle-mounted optical projection system |
| CN208954492U (en) * | 2018-09-25 | 2019-06-07 | Oppo（重庆）智能科技有限公司 | Nameplate patch |
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