CN117389064B - Luminous naked eye 3D film product and preparation method thereof - Google Patents
Luminous naked eye 3D film product and preparation method thereof Download PDFInfo
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- CN117389064B CN117389064B CN202311142471.1A CN202311142471A CN117389064B CN 117389064 B CN117389064 B CN 117389064B CN 202311142471 A CN202311142471 A CN 202311142471A CN 117389064 B CN117389064 B CN 117389064B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 98
- 229920002799 BoPET Polymers 0.000 claims description 42
- 238000007639 printing Methods 0.000 claims description 28
- 239000000853 adhesive Substances 0.000 claims description 20
- 239000012790 adhesive layer Substances 0.000 claims description 16
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 7
- 229920002120 photoresistant polymer Polymers 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 238000007641 inkjet printing Methods 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- PFNQVRZLDWYSCW-UHFFFAOYSA-N (fluoren-9-ylideneamino) n-naphthalen-1-ylcarbamate Chemical compound C12=CC=CC=C2C2=CC=CC=C2C1=NOC(=O)NC1=CC=CC2=CC=CC=C12 PFNQVRZLDWYSCW-UHFFFAOYSA-N 0.000 claims description 2
- 239000005083 Zinc sulfide Substances 0.000 claims description 2
- KELHQGOVULCJSG-UHFFFAOYSA-N n,n-dimethyl-1-(5-methylfuran-2-yl)ethane-1,2-diamine Chemical compound CN(C)C(CN)C1=CC=C(C)O1 KELHQGOVULCJSG-UHFFFAOYSA-N 0.000 claims description 2
- AZCUJQOIQYJWQJ-UHFFFAOYSA-N oxygen(2-) titanium(4+) trihydrate Chemical compound [O-2].[O-2].[Ti+4].O.O.O AZCUJQOIQYJWQJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 239000002966 varnish Substances 0.000 claims description 2
- 229910052984 zinc sulfide Inorganic materials 0.000 claims description 2
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims 1
- GQUJEMVIKWQAEH-UHFFFAOYSA-N titanium(III) oxide Chemical compound O=[Ti]O[Ti]=O GQUJEMVIKWQAEH-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 31
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 210000001508 eye Anatomy 0.000 description 35
- 239000000123 paper Substances 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 7
- 230000000007 visual effect Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 2
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- 239000011521 glass Substances 0.000 description 1
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- 230000001678 irradiating effect Effects 0.000 description 1
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- 210000000653 nervous system Anatomy 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/30—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving parallax barriers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/12—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to a luminescent naked eye 3D film product and a preparation method thereof, and solves the technical problem that the naked eye 3D technology in the prior art cannot be directly applied to the outer packaging of the product so as to have a decorative effect on the product. The invention provides a luminescent naked eye 3D film product, which comprises a transparent film, wherein the transparent film is provided with a front surface and a back surface, the front surface of the transparent film is provided with a luminescent body, and a conductive antenna circuit for driving the luminescent body to emit light is printed on the front surface of the transparent film; a color image layer is printed on the front surface of the transparent film, and the color image layer is printed on the antenna circuit and the illuminant in a superposition way; a dot grating layer is arranged on the back surface of the transparent film; one side of the dot grating layer, which is away from the transparent film, is provided with a layer of transparent protective film.
Description
Technical Field
The invention relates to the technical field of naked eye 3D display, in particular to a luminescent naked eye 3D film product and a preparation method thereof.
Background
The naked eye 3D display technology is a technology which can watch a vivid three-dimensional picture with naked eyes without wearing auxiliary equipment such as special helmets or 3D glasses. The implementation principle of the method depends on a visual nervous system of a human brain, on the visual system, since two eyes have a distance of about 60mm, when people watch objects, imaging the objects on the retinas of the left eye and the right eye can have a certain level difference, an aberration exists between the left eye and the right eye, and due to the existence of the aberration, the brain can judge the distance of the objects, so that the observed objects are three-dimensional.
Under the promotion of market preference and policies, 3D technology is continuously developed and perfected, and naked eye 3D technology is gradually matured. Currently, naked eye 3D display is mainly realized through two technical paths, one is a built-in technology, namely an optical structure capable of generating a 3D effect is built in a product in a production link, and components such as a chip, a display screen and the like which are matched with the naked eye 3D display requirement are customized; the other is the external film technology, for example, the existing 2D mobile phone is changed into a 3D mobile phone through the external film naked eye three-dimensional smart film, and the three-dimensional upgrading of the existing mobile phone can be easily realized.
The two approaches can only generate naked eye 3D display effect by means of an external display terminal such as a mobile phone, and are not suitable for decorating products such as billboards, packaging paper boxes and the like. In production activities, when the naked eye 3D effect is directly applied to the outer package of the product, and the decoration effect of the product can attract eyeballs more, 3D pictures, 3D color films and the like can be used for being stuck on the product to be decorated, so that the purpose of enabling the decorated pictures to generate a three-dimensional effect is achieved.
In the prior art, a dot grating layer is usually arranged on a common two-dimensional image to enable a picture to generate a stereoscopic effect, such as a dot grating sheet, a stereoscopic effect packaging box and a stereoscopic effect color page disclosed in an utility model patent with an authorized bulletin number of CN 203888532U. The scheme is that although the patterns generate obvious three-dimensional effect through the dot grating, pictures with three-dimensional display effect are common in the current production and life, interesting sensory experience cannot be given to people, if the using ambient light is darker, the images are displayed in an unclear mode, and naked eye 3D visual effect is difficult to experience.
Disclosure of Invention
The invention provides a luminous naked eye 3D film product, which aims to solve the technical problems that a decorative film with a naked eye 3D display effect in the prior art is low in ornamental interest and cannot display the naked eye 3D effect in a dark-light environment.
In order to solve the problems, the invention provides a luminescent naked eye 3D film product, which adopts the following technical scheme:
A luminescent naked eye 3D film article comprising:
The transparent film is provided with a front surface and a back surface, the front surface of the transparent film is provided with a luminous body, and a conductive antenna circuit for driving the luminous body to emit light is printed on the front surface of the transparent film;
A dot grating layer is arranged on the back surface of the transparent film;
the surface of one side of the dot grating layer, which is away from the transparent film, is provided with a color image layer;
And a transparent protective film is arranged on the surface of one side of the color image layer, which is away from the dot grating layer.
The beneficial effects of the technical scheme are as follows: the transparent film is provided with the luminous body and is printed with the conductive antenna circuit for driving the luminous body to emit light, the conductive antenna circuit generates current when signals are input so as to drive the luminous body to emit light, the color image layer is illuminated by the light emitted by the luminous body, the picture is brighter, and the naked eye 3D effect is better; the light-emitting body can be controlled to flash or the light-emitting bodies in different areas can be controlled to lighten at different times by adjusting the input signals, so that the film has higher ornamental interest; when external light is darker, the luminous body can also play a role in illumination, and when the naked eye 3D effect can be observed, the film has better ornamental atmosphere in the dark place due to light emitted by the luminous body.
Further, the luminous body is luminous ink, and the luminous ink is printed on the front surface of the transparent film.
The beneficial effects of the technical scheme are as follows: the luminous ink is used as a luminous body and is printed on the surface of the transparent film, and the luminous effect can be achieved under the drive of the conductive antenna circuit only by printing a thin layer of luminous ink on the transparent film, so that the thickness of the film is not greatly changed, and the flexibility of the transparent film is ensured.
Or the luminous body is an LED luminous sheet implanted on the front surface of the transparent film.
The beneficial effects of the technical scheme are as follows: the ultrathin LED luminous sheet is attached to the surface of the transparent film, so that a luminous effect can be achieved under the drive of the conductive antenna circuit, the film cannot be thick, and the flexibility of the transparent film is ensured.
Further, the transparent film is a PET film.
The beneficial effects of the technical scheme are as follows: the PET film has the characteristics of impact resistance, bending resistance and high temperature resistance, so that the prepared film has longer service life.
Furthermore, one side of the luminous body and the conductive antenna circuit, which is away from the transparent film, is provided with a layer of adhesive layer with adhesiveness, and the surface of the adhesive layer, which is away from one side of the luminous body and the conductive antenna circuit, is provided with base paper.
The beneficial effects of the technical scheme are as follows: the adhesive layer is arranged on the transparent film, so that the film can be directly stuck to a place needing decoration when the base paper is torn off, and the film is more convenient to install.
The invention also provides a preparation method of the luminescent naked eye 3D film product, which comprises the following steps:
S1: printing a conductive antenna line, and printing the designed antenna line on the front surface of the transparent PET film in a mode of printing the conductive antenna line;
S2: printing luminous ink or implanting an LED luminous sheet, printing a layer of luminous ink on the front surface of the transparent PET film according to a preset pattern or implanting a layer of LED luminous sheet on the front surface of the transparent film according to the preset pattern;
S3: manufacturing a dot grating layer, namely manufacturing a layer of dot gratings arranged in an array on the back surface of the transparent PET film to form a dot grating layer;
S4: printing a color image, and printing the color image above the dot grating layer to form a color image layer;
s5: manufacturing a transparent protective film, and plating a layer of transparent medium for protecting the color image layer and the dot grating layer from damage on the surface of the color image layer to form the transparent protective film;
S6: and (3) manufacturing self-adhesive, namely coating a layer of adhesive on one side of the transparent PET film where the conductive antenna circuit is located to form an adhesive layer, and sticking a piece of base paper on the surface of the adhesive layer.
Further, in step S3, a layer of dot grating layer is imprinted on the back surface of the transparent PET film by means of nanoimprint, a dot grating template is mounted on a nanoimprint machine, a layer of transparent photoresist is coated on the back surface of the transparent PET film, the nanoimprint machine presses the dot grating template on the transparent photoresist to form a dot grating layer, and the dot grating layer is irradiated by using an ultraviolet lamp to cure the dot grating layer on the transparent PET film.
The beneficial effects of the technical scheme are as follows: the back surface of the transparent PET film is stamped with a layer of dot grating in a nano stamping mode, the dot grating obtained through nano stamping is more uniform in thickness and smoother in surface, and a better naked eye 3D display effect can be achieved on a picture.
Or in the step S3, a dot grating layer is manufactured by adopting a mode of jet printing UV gloss oil, a required dot grating printing pattern is input into a computer, the dot grating layer is printed on the back surface of the transparent PET film through an ink jet printing system, and the dot grating layer is irradiated by an ultraviolet lamp, so that the dot grating layer is solidified on the transparent PET film.
Further, the transparent medium is any one of zinc sulfide, zinc selenide, titanium monoxide, titanium dioxide, titanium oxide and titanium pentoxide.
Further, the adhesive used in the adhesive layer is any one of general super-adhesive, general strong-adhesive, general re-uncovering and fiber re-uncovering.
The technical scheme of the invention has the following beneficial effects:
1. The dot grating enables the color image to generate a 3D stereoscopic effect, the image can be watched in 360 degrees, the image has stereoscopic impression in all directions no matter in any direction, the space sense is stronger, the layers are distinct, and the color image has strong visual impact.
2. Through printing conductive antenna circuit on transparent film, when there is signal input, antenna circuit produces the electric current, and the drive luminous body is luminous, makes the picture can also be luminous when showing 3D effect, and the picture is brighter, and the 3D effect that presents is better, can guarantee simultaneously that this film also can produce obvious bore hole 3D effect in darker environment, does not influence the use of this film in the dark place.
3. The dot grating is manufactured by adopting the nanoimprint technology, the formed dot grating has uniform thickness and higher quality, and a better 3D display effect can be generated on the picture.
4. The transparent PET film is used as a carrier, luminescent ink and conductive antenna lines are printed on the front surface of the transparent PET film, a dot grating layer is manufactured on the back surface of the transparent PET film, a film which is light and thin in material and has a naked eye 3D effect is formed, the naked eye 3D film has higher flexibility and deformability, the preparation cost is low, and the transparent PET film is convenient to paste on the surfaces of various products to achieve a decorative effect.
Drawings
The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present invention will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. In the drawings, embodiments of the invention are illustrated by way of example and not by way of limitation, and like reference numerals refer to similar or corresponding parts and in which:
Fig. 1 is a schematic structural diagram of a luminescent naked eye 3D film product provided by the invention.
Reference numerals illustrate:
1. A dot grating layer; 2. a transparent PET film; 3. a conductive antenna and a luminescent ink layer; 4. a color image layer; 5. an adhesive layer; 6. a base paper; 7. a transparent protective film.
Detailed Description
The following description of the embodiments of the present invention will be made more complete and clear to those skilled in the art by reference to the figures of the embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The following is an embodiment of a luminescent naked eye 3D film product provided by the present invention:
As shown in fig. 1, a luminescent naked eye 3D film product comprises a transparent PET film 2, wherein the transparent PET film 2 is provided with a front surface and a back surface, the front surface of the transparent PET film 2 is provided with a luminescent body, the luminescent body is luminescent ink printed on the front surface of the transparent PET film 2, meanwhile, a conductive antenna line for driving the luminescent ink to emit light is printed on the front surface of the transparent PET film 2, and the luminescent ink and the conductive antenna line form a conductive antenna and a luminescent ink layer 3. The conductive antenna circuit generates current under the excitation of external electromagnetic signals so as to drive the luminous ink to emit light, and the conductive antenna circuit can also be directly connected with an external power supply so as to generate current to supply power for the luminous ink.
The surface of the conductive antenna and the luminous ink layer 3 is coated with a layer of adhesive to form an adhesive layer 5, the adhesive is a general re-uncovering adhesive, so that the luminous naked eye 3D film product can be uncovered and re-adhered when being adhered to the wrong position, a layer of base paper 6 is adhered to the surface of the adhesive layer 5, and the base paper 6 is white glassine paper.
The back surface of the transparent PET film 2 is stamped with a layer of dot gratings distributed in an array mode through a nano stamping machine to form a dot grating layer 1, a layer of color image layer 4 is printed on the surface of the dot grating layer 1, and the shape and the position of the luminous ink are matched with those of the color image layer 4. The surface of the color image layer 4 is provided with a transparent protective film 7 for preventing the color image layer 4 and the dot grating layer 1 from being damaged. When a signal is input, the conductive antenna circuit is excited to generate current to drive the luminous ink to emit light, and the light emitted by the luminous ink passes through the dot grating layer 1, so that the naked eye 3D film generates a luminous effect, and meanwhile, the patterns on the color image layer 4 generate a 3D stereoscopic effect.
The preparation method of the luminescent naked eye 3D film product comprises the following steps:
s1: printing a conductive antenna line, and printing a designed antenna line on the front surface of the transparent PET film 2 in a manner of printing a conductive antenna;
S2: printing luminous ink, namely printing a layer of luminous ink on the front surface of the transparent PET film 2 according to a preset pattern to form a conductive antenna and luminous ink layer 3;
S3: manufacturing a dot grating layer 1, manufacturing a layer of dot grating layer 1 on the back surface of a transparent PET film 2 in a nano imprinting mode, mounting a dot grating template on a nano imprinting machine, coating a layer of transparent photoresist on the back surface of the transparent PET film 2, pressing the dot grating template on the transparent photoresist by the nano imprinting machine to form the dot grating layer 1, and irradiating the dot grating layer 1 by using an ultraviolet lamp to solidify the dot grating layer 1 on the transparent PET film 2.
S4: printing a color image, and printing a color image layer 4 above the dot grating layer 1;
S5: manufacturing a transparent protective film 7, and plating a layer of transparent medium for protecting the dot grating layer 1 from damage on the surface of the dot grating layer 1 to form the transparent protective film 7;
S6: adhesive is prepared, a layer of adhesive is smeared on the front surface of the transparent PET film 2 to form an adhesive layer 5, and a piece of base paper 6 is stuck on the surface of the adhesive layer 5.
The luminous naked eye 3D film product provided by the invention can be applied to the outer surfaces of various products to play a decorative effect, when the conductive antenna circuit in the film product receives external electromagnetic signals, the conductive antenna circuit generates current to drive luminous ink to emit light, and the light passes through the dot grating layer, so that the picture presented by a color image on the film is brighter, the 3D stereoscopic effect is more obvious, and the film product has stronger ornamental value.
In this embodiment, the light-emitting body adopts light-emitting ink, and a layer of light-emitting ink is printed on the front surface of the transparent PET film by adopting a printing light-emitting ink mode, and in other embodiments, the light-emitting body can also adopt an LED light-emitting sheet, and the LED light-emitting sheet is implanted on the front surface of the transparent PET film, so that the same effect as that of printing light-emitting ink is achieved.
In this embodiment, a method of nanoimprinting a dot grating is used to imprint a dot grating layer on the back surface of the transparent film, and in other embodiments, a method of jet printing UV varnish may be used to manufacture the dot grating layer, and the required dot grating print pattern is input into a computer to print the dot grating on the back surface of the transparent PET film by an inkjet printing system.
In this embodiment, the adhesive is a general re-uncovering adhesive, and in other embodiments, the adhesive may be any one of a general super-adhesive type, a general strong-adhesive type, and a fiber re-uncovering type according to an actual application scenario.
Those skilled in the art will also appreciate from the foregoing description of the present specification that terms such as "upper," "lower," "front," "rear," "left," "right," "width," "horizontal," "top," "bottom," "inner," "outer" (which may be used interchangeably with the text employed in an individual case) and the like, which refer to an orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings of the present specification, which are merely for the purpose of facilitating the description of the present invention and simplifying the description, and do not explicitly or implicitly refer to devices or elements that must have, be constructed and operated in the particular orientation, and therefore the above orientation or positional relationship terms should not be interpreted or construed as limiting the present invention.
In addition, in the description of the present specification, the meaning of "plurality" means at least two, for example, two, three or more, etc., unless specifically defined otherwise.
Claims (7)
1. A luminescent naked eye 3D film article, comprising:
The transparent film is provided with a front surface and a back surface, the front surface of the transparent film is provided with a luminous body, and a conductive antenna circuit for driving the luminous body to emit light is printed on the front surface of the transparent film;
A dot grating layer is arranged on the back surface of the transparent film;
a color image layer is arranged on the surface of one side, away from the transparent film, of the dot grating layer;
a transparent protective film is arranged on the surface of one side of the color image layer, which is away from the dot grating layer;
the luminous body is luminous ink, and the luminous ink is printed on the front surface of the transparent film;
Or the luminous body is an LED luminous sheet implanted on the front surface of the transparent film;
the transparent film is a PET film.
2. The luminescent naked eye 3D film product according to claim 1, wherein a layer of adhesive layer with adhesiveness is arranged on one side of the luminescent body and the conductive antenna circuit, which is away from the transparent film, and a piece of base paper is arranged on the surface of the side of the adhesive layer, which is away from the luminescent body and the conductive antenna circuit.
3. The preparation method of the luminescent naked eye 3D film product is characterized by comprising the following steps of:
S1: printing a conductive antenna line, and printing the designed antenna line on the front surface of the transparent PET film in a mode of printing the conductive antenna line;
S2: printing luminous ink or implanting an LED luminous sheet, printing a layer of luminous ink on the front surface of the transparent PET film according to a preset pattern or implanting a layer of LED luminous sheet on the front surface of the transparent film according to the preset pattern;
S3: manufacturing a dot grating layer, namely manufacturing a layer of dot gratings arranged in an array on the back surface of the transparent PET film to form a dot grating layer;
S4: printing a color image, and printing the color image above the dot grating layer to form a color image layer;
s5: manufacturing a transparent protective film, and plating a layer of transparent medium for protecting the color image layer and the dot grating layer from damage on the surface of the color image layer to form the transparent protective film;
S6: and (3) manufacturing self-adhesive, namely coating a layer of adhesive on one side of the transparent PET film where the conductive antenna circuit is located to form an adhesive layer, and sticking a piece of base paper on the surface of the adhesive layer.
4. The method for preparing a luminescent naked eye 3D film product according to claim 3, wherein in step S3, a dot grating layer is imprinted on the back surface of the transparent PET film by nanoimprint, a dot grating template is installed on a nanoimprint machine, a layer of transparent photoresist is coated on the back surface of the transparent PET film, the nanoimprint machine presses the dot grating template on the transparent photoresist to form a dot grating layer, and the dot grating layer is irradiated by an ultraviolet lamp to cure the dot grating layer on the transparent PET film.
5. The method for preparing a luminescent naked eye 3D film product according to claim 3, wherein in step S3, a dot grating layer is made by spraying UV varnish, a desired dot grating print pattern is input into a computer, the dot grating layer is printed on the back surface of the transparent PET film by an inkjet printing system, and the dot grating layer is irradiated by an ultraviolet lamp, so that the dot grating layer is cured on the transparent PET film.
6. The method for preparing a luminescent naked eye 3D film product according to any one of claims 3-5, wherein the transparent medium is any one of zinc sulfide, zinc selenide, titanium monoxide, titanium dioxide, titanium sesquioxide, and titanium pentoxide.
7. The method for preparing a luminescent naked eye 3D film product according to any one of claims 3-5, wherein the adhesive used in the adhesive layer is any one of general super-adhesive, general strong-adhesive, general re-uncovering and fiber re-uncovering.
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| CN202311142471.1A CN117389064B (en) | 2023-09-05 | 2023-09-05 | Luminous naked eye 3D film product and preparation method thereof |
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| CN202311142471.1A CN117389064B (en) | 2023-09-05 | 2023-09-05 | Luminous naked eye 3D film product and preparation method thereof |
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| CN117389064B true CN117389064B (en) | 2024-07-02 |
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| JP2011152639A (en) * | 2010-01-25 | 2011-08-11 | Dainippon Printing Co Ltd | Hologram sheet |
| CN210337253U (en) * | 2019-03-08 | 2020-04-17 | 上海正伟印刷有限公司 | Naked eye dynamic effect label and printing device thereof |
| CN113442626B (en) * | 2021-07-07 | 2022-06-14 | 云南侨通包装印刷有限公司 | Digital jet printing presswork with naked eye 3D effect and printing process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102186272A (en) * | 2011-03-11 | 2011-09-14 | 于学富 | Laser holographic electroluminescent multicolor cold light plate |
| CN106965582A (en) * | 2017-04-13 | 2017-07-21 | 北京康得新功能材料有限公司 | A kind of 3D rendering effect pre-coating film and preparation method thereof |
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