CN111477094A - 3D touch anti-counterfeiting mark with micro-nano texture and manufacturing method thereof - Google Patents
3D touch anti-counterfeiting mark with micro-nano texture and manufacturing method thereof Download PDFInfo
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- CN111477094A CN111477094A CN202010266825.3A CN202010266825A CN111477094A CN 111477094 A CN111477094 A CN 111477094A CN 202010266825 A CN202010266825 A CN 202010266825A CN 111477094 A CN111477094 A CN 111477094A
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- 238000004519 manufacturing process Methods 0.000 title abstract description 6
- 239000010410 layer Substances 0.000 claims abstract description 250
- 239000002184 metal Substances 0.000 claims abstract description 40
- 239000012790 adhesive layer Substances 0.000 claims abstract description 33
- 229920000642 polymer Polymers 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000011248 coating agent Substances 0.000 claims description 54
- 238000000576 coating method Methods 0.000 claims description 54
- 238000007639 printing Methods 0.000 claims description 47
- 239000000758 substrate Substances 0.000 claims description 23
- 238000001035 drying Methods 0.000 claims description 22
- 238000004049 embossing Methods 0.000 claims description 15
- 238000001704 evaporation Methods 0.000 claims description 15
- 239000003292 glue Substances 0.000 claims description 12
- 239000000123 paper Substances 0.000 claims description 11
- 238000007650 screen-printing Methods 0.000 claims description 10
- 239000000084 colloidal system Substances 0.000 claims description 9
- 239000011086 glassine Substances 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 7
- 239000002086 nanomaterial Substances 0.000 claims description 7
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 238000007774 anilox coating Methods 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000001771 vacuum deposition Methods 0.000 claims description 5
- 239000004831 Hot glue Substances 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- -1 polyethylene terephthalate Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 239000010408 film Substances 0.000 description 4
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/0005—Adaptation of holography to specific applications
- G03H1/0011—Adaptation of holography to specific applications for security or authentication
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Abstract
The invention discloses a 3D touch anti-counterfeiting mark with micro-nano textures and a manufacturing method thereof, wherein a base material layer, a release layer, an ink layer, an information layer, a metal layer, a high polymer UV layer and an adhesive layer are sequentially arranged from bottom to top, a mark pattern is printed on the ink layer, the information layer is provided with a micro-nano texture structure, and the thickness of the high polymer UV layer is not less than 0.1 mm. According to the 3D touch anti-counterfeiting mark provided by the invention, the information layer is added in the anti-counterfeiting mark, so that the counterfeiting difficulty of the anti-counterfeiting mark is improved, and in addition, the 3D touch of the anti-counterfeiting mark is improved by adding the high-molecular UV layer.
Description
Technical Field
The invention relates to the technical field of anti-counterfeiting, in particular to a 3D touch anti-counterfeiting mark with micro-nano textures and a manufacturing method thereof.
Background
In the prior art, holographic anti-counterfeiting marks are various in technical types, but holographic and other micro-nano structures only bring visual effects, most of the holographic and other micro-nano structures are in a non-touch paper or thin film label form, and the requirements on richer visual and touch aesthetic feeling and anti-counterfeiting are difficult to obtain. In the current society, the requirements of high-end commodities on anti-counterfeiting and attractiveness are more and more increased, and the existing pure-technology anti-counterfeiting product cannot meet the social requirements, so that an anti-counterfeiting mark which is attractive in appearance, has touch and is not easy to counterfeit is urgently needed.
Disclosure of Invention
The invention aims to provide a 3D touch anti-counterfeiting mark with micro-nano textures and a manufacturing method thereof, the anti-counterfeiting mark is attractive and has touch, is not easy to counterfeit, can conveniently distinguish L OGO characteristics of a genuine product, and inhibits the generation of counterfeit goods.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the invention provides a 3D touch anti-counterfeiting mark with micro-nano textures, which is sequentially provided with a base material layer, a release layer, an ink layer, an information layer, a metal layer, a polymer UV layer and an adhesive layer from bottom to top, wherein a mark pattern is printed on the ink layer, the information layer is provided with a micro-nano texture structure, and the thickness of the polymer UV layer is not less than 0.1 mm.
Further, the thickness of polymer UV layer is greater than the substrate layer, the thickness of substrate layer is greater than the thickness of information layer, the information layer thickness is greater than the glue film, glue film thickness is greater than from the type layer thickness, the thickness from the type layer is greater than the thickness of metal level.
Further, the thickness of the high molecular UV layer is 0.1-0.3 mm; the thickness of the substrate layer is 20-30 microns, the thickness of the information layer is 1-3 microns, the thickness of the glue layer is 0.5-2 microns, the thickness of the release layer is 0.8-1 micron, and the thickness of the metal layer is 30-70 nanometers.
Further, the substrate layer is made by polyethylene glycol terephthalate, it is OP from the type layer to leave the type layer from the type layer, the printing ink layer is printing ink, the glue film is made by hot melt adhesive type colloid.
Further, the ink layer is a single layer or multiple layers; the color of the ink layer is monochrome or colorful.
Further, the ink layer is printed with positioning mark points.
Furthermore, the planar shapes of the adhesive layer, the polymer UV layer, the metal layer and the information layer are the same as the identification pattern of the ink layer.
Furthermore, the adhesive layer is made of non-setting adhesive type glue, and a release paper layer is arranged above the adhesive layer.
In addition, the invention also provides a method for the 3D touch anti-counterfeiting mark with the micro-nano texture, which comprises the following steps:
s1, coating a release layer, uniformly coating the OP release coating on the substrate layer by using an anilox roller, and drying in a drying tunnel to obtain the OP release layer;
s2, printing an ink layer, and printing a marking pattern and a positioning mark pattern on the OP release layer by using printing equipment to obtain the ink layer;
s3, molding the information layer, uniformly coating the molded information coating on the ink layer by using coating equipment, and drying in a drying tunnel to obtain the information layer;
s4, evaporating the metal layer, printing an isolation ink layer on the area outside the ink layer, evaporating the metal material on the information layer by using roll-to-roll vacuum coating equipment in an evaporation method, and removing the metal layer on the area outside the ink layer to obtain a metal layer;
s5, embossing and copying a micro-nano texture structure, and embossing and copying a pre-designed micro-nano texture structure on the metal layer through a positioning mark point by using micro-nano structure embossing and copying equipment to obtain an information layer with the micro-nano texture structure;
s6, printing a high polymer UV layer, printing thickened UV ink on the surface of the metal layer by using roll-to-roll screen printing equipment, and curing the UV ink by ultraviolet irradiation to obtain the high polymer UV layer with 3D touch feeling;
s7, coating an adhesive layer, coating or printing colloid on the high-molecular UV layer, and baking in a drying tunnel to obtain the adhesive layer.
In addition, the invention also provides a preparation method of the 3D touch anti-counterfeiting mark with the micro-nano texture, which comprises the following steps:
s1, coating a release layer, uniformly coating the OP release coating on the substrate layer by using an anilox roller, and drying in a drying tunnel to obtain the OP release layer;
s2, printing an ink layer, and printing a marking pattern and a positioning mark pattern on the OP release layer by using printing equipment to obtain the ink layer;
s3, molding the information layer, uniformly coating the molded information coating on the ink layer by using coating equipment, and drying in a drying tunnel to obtain the information layer;
s4, evaporating the metal layer, printing an isolation ink layer on the area outside the ink layer, evaporating the metal material on the information layer by using roll-to-roll vacuum coating equipment in an evaporation method, and removing the metal layer on the area outside the ink layer to obtain a metal layer;
s5, embossing and copying a micro-nano texture structure, and embossing and copying a pre-designed micro-nano texture structure on the metal layer through a positioning mark point by using micro-nano structure embossing and copying equipment to obtain an information layer with the micro-nano texture structure;
s6, printing a high polymer UV layer, printing thickened UV ink on the surface of the metal layer by using roll-to-roll screen printing equipment, and curing the UV ink by ultraviolet irradiation to obtain the high polymer UV layer with 3D touch feeling;
s7, coating an adhesive layer, coating or printing colloid on the high-molecular UV layer, and baking in a drying tunnel to obtain the adhesive layer;
and S8, adhering the glassine release paper on the upper surface of the adhesive layer to obtain the 3D touch anti-counterfeiting mark with the micro-nano texture.
Compared with the prior art, the technical scheme of the invention has the following advantages and beneficial effects: the invention provides a 3D touch anti-counterfeiting mark with micro-nano textures and a manufacturing method thereof, wherein a base material layer, a release layer, an ink layer, an information layer, a metal layer, a high polymer UV layer and an adhesive layer are sequentially arranged from bottom to top, a mark pattern is printed on the ink layer, the information layer is provided with a micro-nano texture structure, and the thickness of the high polymer UV layer is not less than 0.1 mm. According to the 3D touch anti-counterfeiting mark provided by the invention, the information layer is added in the anti-counterfeiting mark, so that the counterfeiting difficulty of the anti-counterfeiting mark is improved, and in addition, the 3D touch of the anti-counterfeiting mark is improved by adding the high-molecular UV layer.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a 3D tactile mark printed in hot stamping manner in the embodiment;
fig. 2 is a 3D tactile indication of an embodiment of a paste type.
Reference numerals: 1-a substrate layer; 2-a release layer; 3-an ink layer; 4-information layer; 5-a metal layer; 6-polymer UV layer 6; 7-glue layer; 8-glassine release paper; 10-positioning the mark point.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of the present invention and the above-described drawings, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," second, "" third, "and the like in the present application does not denote any order, quantity, or importance, but rather the terms first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly. To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the invention have been omitted.
Examples
As shown in fig. 1-2, this embodiment provides a 3D sense of touch false proof mark with receive texture a little, from up having set gradually substrate layer 1 down, from type layer 2, printing ink layer 3, information layer 4, metal level 5, polymer UV layer 6 and glue film 7, the printing has the identification pattern on printing ink layer 3, information layer 4 is provided with and receives the texture structure a little, the thickness on polymer UV layer 6 is not less than 0.1 millimeter. The substrate layer 1 is used as a bearing main body of the anti-counterfeiting mark.
Specifically, in some embodiments, the thickness of the polymer UV layer 6 is greater than that of the substrate layer 1, the thickness of the substrate layer 1 is greater than that of the information layer 4, the thickness of the information layer 4 is greater than that of the adhesive layer 7, the thickness of the adhesive layer 7 is greater than that of the release layer 2, and the thickness of the release layer 2 is greater than that of the metal layer 5.
Preferably, in some embodiments, the thickness of the polymer UV layer 6 is 0.1-0.3 mm; the thickness of the substrate layer 1 is 20-30 microns, the thickness of the information layer 4 is 1-3 microns, the thickness of the glue layer 7 is 0.5-2 microns, the thickness of the release layer 2 is 0.8-1 micron, and the thickness of the metal layer 5 is 30-70 nanometers.
In some embodiments, the substrate layer 1 is made of polyethylene terephthalate, the release layer 2 is an OP release layer 2, the ink layer 3 is printing ink, and the adhesive layer 7 is made of hot melt adhesive type colloid.
In some embodiments, the ink layer 3 is a single layer or multiple layers; the color of the ink layer 3 is monochrome or color.
In some embodiments, the ink layer 3 is printed with positioning mark points 10.
In some embodiments, the planar shapes of the adhesive layer 7, the polymer UV layer 6, the metal layer 5 and the information layer 4 are the same as the identification pattern of the ink layer 3.
In some embodiments, the adhesive layer 7 is made of a non-setting adhesive type adhesive, and a release paper layer 8 is further disposed above the adhesive layer 7.
One embodiment of the invention further provides a method for the hot stamping type 3D touch anti-counterfeiting mark with the micro-nano texture, which comprises the following steps:
s1, coating the release layer 2, uniformly coating the OP release coating on the substrate layer 1 by using an anilox roller, baking by using a baking channel of a coating machine, and volatilizing a solvent of the OP release coating to obtain the OP release layer 2 with the coating weight of 0.06-0.08 g/square meter;
s2, printing the ink layer 3, and printing a single-color or color identification pattern and a positioning mark pattern on the OP release layer 2 by using gravure printing equipment or flexible printing equipment to obtain the ink layer 3;
s3, molding the information layer 4, uniformly coating the molding information coating with the solid content of 20% on the ink layer 3 by using coating equipment, baking the coating through a baking channel of a coating machine, and volatilizing a solvent in the molding information coating to obtain the information layer 4 with the coating thickness of 1-3 microns;
s4, evaporating the metal layer 5, printing the isolation ink layer 3 on the area except the ink layer 3, evaporating a metal material on the information layer 4 by using roll-to-roll vacuum coating equipment in an evaporation method, and removing the metal layer 5 on the area except the ink layer 3 to obtain the metal layer 5;
s5, embossing and copying a micro-nano texture structure, and embossing and copying a pre-designed micro-nano texture structure on the metal layer 5 through a positioning mark point 10 by using micro-nano structure embossing and copying equipment to obtain an information layer 4 with the micro-nano texture structure;
s6, printing the high polymer UV layer 6, printing thickened UV ink on the surface of the metal layer 5 by using roll-to-roll screen printing equipment, and curing the UV ink by ultraviolet irradiation to obtain the high polymer UV layer 6 with 3D touch and thickness of 0.01-0.3 mm;
and S7, coating the adhesive layer 7, coating or printing colloid on the high-molecular UV layer 6 by adopting screen printing equipment or other coating equipment, and baking by virtue of a drying tunnel of the screen printing equipment or other coating equipment to obtain the adhesive layer 7.
The 3D touch anti-counterfeiting mark with the micro-nano texture for hot stamping is obtained through the steps, the glue layer 7 on the 3D touch anti-counterfeiting mark with the micro-nano texture can be heated and softened by special hot stamping equipment to generate viscosity, and then pressure is applied to position and hot stamp the 3D touch anti-counterfeiting mark with the micro-nano texture on the surfaces of a glass bottle body, a commodity tag, a business card and an anti-counterfeiting mark carrier through the printing positioning mark point 10. At this moment, because OP receives the temperature effect from type layer 2 and produces from the type with PET substrate layer 1 and can easily peel off and get rid of the PET substrate.
One embodiment further provides a preparation method of the adhesive 3D touch anti-counterfeiting mark with the micro-nano texture, which comprises the following steps:
the steps S1-S6 are the same as the preparation method of the thermoprinting type anti-counterfeiting mark, except that the steps S7 are modified and S8 are added, and the steps are as follows:
s7, coating the adhesive layer 7, coating or printing the pressure-sensitive adhesive on the high-molecular UV layer 6 by adopting screen printing equipment or other coating equipment, and baking the adhesive layer 7 through a drying tunnel of the screen printing equipment or other coating equipment to obtain the adhesive layer 7
And S8, adhering the glassine release paper to the upper surface of the adhesive layer 7 to obtain the 3D touch anti-counterfeiting mark with the micro-nano texture.
Unreeling device leaves type paper and PET substrate complex together to glassine through screen printing equipment or other coating equipment, makes OP produce from type layer 2 through heating method and leaves type, can easily peel off and get rid of PET substrate layer 1, makes the anti-fake label that has the texture 3D sense of touch of receiving a little stay glassine from type paper. The micro-nano texture 3D touch anti-counterfeiting mark which can be used for pasting is obtained through the steps, and the micro-nano texture 3D touch anti-counterfeiting mark can be manually taken down from the glassine release paper to be pasted on the surface of a target object or a target object package or a target object attachment (such as a commodity hang tag, a business card and an anti-counterfeiting certificate card) through the self pressure-sensitive adhesive.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a 3D sense of touch false proof mark with receive texture a little, its characterized in that, from up having set gradually the substrate layer down, from type layer, printing ink layer, information layer, metal level, polymer UV layer and glue film down, the printing has the identification pattern on the printing ink layer, the information layer is provided with receives texture a little, the thickness on polymer UV layer is not less than 0.1 millimeter.
2. The 3D touch anti-counterfeiting mark with micro-nano textures is characterized in that the thickness of the high polymer UV layer is larger than that of the base material layer, the thickness of the base material layer is larger than that of the information layer, the thickness of the information layer is larger than that of the adhesive layer, the thickness of the adhesive layer is larger than that of the release layer, and the thickness of the release layer is larger than that of the metal layer.
3. The 3D tactile anti-counterfeiting mark with micro-nano textures according to claim 2, wherein the thickness of the high polymer UV layer is 0.1-0.3 mm; the thickness of the substrate layer is 20-30 microns, the thickness of the information layer is 1-3 microns, the thickness of the glue layer is 0.5-2 microns, the thickness of the release layer is 0.8-1 micron, and the thickness of the metal layer is 30-70 nanometers.
4. The 3D touch anti-counterfeiting mark with micro-nano textures according to claim 3, wherein the substrate layer is made of polyethylene terephthalate, the release layer is an OP release layer, the ink layer is printing ink, and the adhesive layer is made of hot melt adhesive type colloid.
5. The 3D tactile anti-counterfeiting mark with micro-nano textures according to claim 4, wherein the ink layer is a single layer or multiple layers; the color of the ink layer is monochrome or colorful.
6. The 3D tactile anti-counterfeiting mark with micro-nano textures according to claim 5, wherein the ink layer is printed with positioning mark points.
7. The 3D tactile anti-counterfeiting mark with micro-nano textures according to claim 6, wherein the planar shapes of the glue layer, the high polymer UV layer, the metal layer and the information layer are the same as the marking pattern of the ink layer.
8. The 3D touch anti-counterfeiting mark with micro-nano textures according to claim 1, wherein the adhesive layer is made of non-setting adhesive type colloid, and a release paper layer is further arranged above the adhesive layer.
9. A preparation method of the 3D touch anti-counterfeiting mark with the micro-nano texture according to any one of claims 1 to 7 is characterized by comprising the following steps:
s1, coating a release layer, uniformly coating the OP release coating on the substrate layer by using an anilox roller, and drying in a drying tunnel to obtain the OP release layer;
s2, printing an ink layer, and printing a marking pattern and a positioning mark pattern on the OP release layer by using printing equipment to obtain the ink layer;
s3, molding the information layer, uniformly coating the molded information coating on the ink layer by using coating equipment, and drying in a drying tunnel to obtain the information layer;
s4, evaporating the metal layer, printing an isolation ink layer on the area outside the ink layer, evaporating the metal material on the information layer by using roll-to-roll vacuum coating equipment in an evaporation method, and removing the metal layer on the area outside the ink layer to obtain a metal layer;
s5, embossing and copying a micro-nano texture structure, and embossing and copying a pre-designed micro-nano texture structure on the metal layer through a positioning mark point by using micro-nano structure embossing and copying equipment to obtain an information layer with the micro-nano texture structure;
s6, printing a high polymer UV layer, printing thickened UV ink on the surface of the metal layer by using roll-to-roll screen printing equipment, and curing the UV ink by ultraviolet irradiation to obtain the high polymer UV layer with 3D touch feeling;
s7, coating an adhesive layer, coating or printing colloid on the high-molecular UV layer, and baking in a drying tunnel to obtain the adhesive layer.
10. The preparation method of the 3D touch anti-counterfeiting mark with the micro-nano texture according to claim 8 is characterized by comprising the following steps:
s1, coating a release layer, uniformly coating the OP release coating on the substrate layer by using an anilox roller, and drying in a drying tunnel to obtain the OP release layer;
s2, printing an ink layer, and printing a marking pattern and a positioning mark pattern on the OP release layer by using printing equipment to obtain the ink layer;
s3, molding the information layer, uniformly coating the molded information coating on the ink layer by using coating equipment, and drying in a drying tunnel to obtain the information layer;
s4, evaporating the metal layer, printing an isolation ink layer on the area outside the ink layer, evaporating the metal material on the information layer by using roll-to-roll vacuum coating equipment in an evaporation method, and removing the metal layer on the area outside the ink layer to obtain a metal layer;
s5, embossing and copying a micro-nano texture structure, and embossing and copying a pre-designed micro-nano texture structure on the metal layer through a positioning mark point by using micro-nano structure embossing and copying equipment to obtain an information layer with the micro-nano texture structure;
s6, printing a high polymer UV layer, printing thickened UV ink on the surface of the metal layer by using roll-to-roll screen printing equipment, and curing the UV ink by ultraviolet irradiation to obtain the high polymer UV layer with 3D touch feeling;
s7, coating an adhesive layer, coating or printing colloid on the high-molecular UV layer, and baking in a drying tunnel to obtain the adhesive layer;
and S8, adhering the glassine release paper on the upper surface of the adhesive layer to obtain the 3D touch anti-counterfeiting mark with the micro-nano texture.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112613591A (en) * | 2020-12-29 | 2021-04-06 | 苏州印象镭射科技有限公司 | Anti-counterfeit label and preparation method thereof |
| CN116604120A (en) * | 2023-07-21 | 2023-08-18 | 中国科学院宁波材料技术与工程研究所 | Anti-counterfeiting mark welding method, device and application based on diamond substrate |
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