CN209987606U - Anti-counterfeiting mark integrating dark lines, latent images and unlocking - Google Patents
Anti-counterfeiting mark integrating dark lines, latent images and unlocking Download PDFInfo
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- CN209987606U CN209987606U CN201920102431.7U CN201920102431U CN209987606U CN 209987606 U CN209987606 U CN 209987606U CN 201920102431 U CN201920102431 U CN 201920102431U CN 209987606 U CN209987606 U CN 209987606U
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Abstract
The utility model relates to the technical field of anti-counterfeiting, concretely relates to dark line, latent image and unlock anti-counterfeiting mark who combines a body, it includes the bearing thing, sets up in the anti-counterfeiting layer on bearing thing surface, the anti-counterfeiting layer is formed by the embossing process impression of roller, the anti-counterfeiting layer includes the grid pattern, sets up hidden pattern, latent image pattern and dark line pattern in the grid pattern, correspond on the roller to be provided with the pattern completely the same with anti-counterfeiting layer, the pattern on the roller is carved and is formed by the straight engraver of laser; the grid pattern is formed by uniformly arranging a plurality of hemispherical net points. Compared with the prior art, the utility model discloses combine dark line, latent image and three kinds of anti-fake techniques of unlocking into an organic whole to adopt the impressed watermark technology to form on the stock impression, the site is the three-dimensional hemisphere, and the net twine fineness can reach 200 lines/centimetres, and the third dimension of the anti-fake layer pattern of making is stronger, and anti-fake effect is better, does not use printing ink in whole manufacture process moreover, environmental protection more.
Description
Technical Field
The utility model relates to an anti-fake technical field, concretely relates to dark line, latent image and unlock anti-counterfeit marking who combines an organic whole.
Background
At present, the market has more and more extensive anti-counterfeiting requirements on various products, and especially the anti-counterfeiting identification of cigarette packet products has more and more high requirements. The anti-counterfeiting pattern mainly has three modes of hidden lines, latent images and unlocking, and the anti-counterfeiting pattern is manufactured by adopting a gravure printing process in the prior art, but the gravure printing anti-counterfeiting technology has the following problems: (1) because printing ink has diffusivity, there is great influence to carving the precision, this kind of products can't be very meticulous, the finest that the printed matter can be achieved at present is 100 lines/cm generally; (2) the printed patterns are 2D plane, 3D stereoscopic impression does not exist, and the anti-counterfeiting effect of making latent images (namely, the 3D shapes of the net points can hide characters or patterns in the shading through reflection of light at different angles, and the hidden patterns can be seen only through a certain angle) is poor; (3) the unlocking anti-counterfeiting pattern manufactured by gravure printing (namely, various printing patterns are formed and expressed by adopting screen dots or screen lines as basic units) cannot be better hidden, because the unlocking mode is that the position of characters or patterns to be hidden is slightly shifted, and the printing difficulty is in the shifting amount, if the shifting amount is small, printing ink is diffused after printing, so that the hidden patterns cannot be seen by unlocking sheets after the products are printed, or the hidden patterns cannot be seen clearly, and the anti-counterfeiting effect cannot be achieved; if the offset is large, the hidden content can be seen by naked eyes without unlocking the plate, and the aim of unlocking and anti-counterfeiting cannot be achieved.
Disclosure of Invention
An object of the utility model is to the not enough among the prior art, and provide a dark line that the third dimension is strong, the fineness is high, anti-fake effectual, latent image and open unblock and combine integrative antifalsification label.
Providing an anti-counterfeiting mark integrating dark lines, latent images and unlocking, wherein the anti-counterfeiting mark comprises a bearing object and an anti-counterfeiting layer arranged on the surface of the bearing object, the anti-counterfeiting layer is formed by embossing a roller through an embossing process, the anti-counterfeiting layer comprises a grid pattern, a hidden pattern, a latent image pattern and a dark line pattern, the hidden pattern, the latent image pattern and the dark line pattern are arranged in the grid pattern, the roller is correspondingly provided with a pattern completely consistent with the anti-counterfeiting layer, the pattern on the roller is carved by a laser straight carving machine, and the hidden pattern, the latent image pattern and the dark line pattern are carved on the roller in sequence; the grid pattern is formed by uniformly arranging a plurality of hemispherical mesh points.
In the technical scheme, the hemispherical dots in the hidden pattern shift leftwards or rightwards, and the offset is 0.02-0.04 mm.
In the above technical solution, the offset is 0.03 mm.
In the technical scheme, the anti-counterfeiting device further comprises an unlocking membrane matched with the hidden pattern of the anti-counterfeiting layer, and when the unlocking membrane is superposed above the anti-counterfeiting layer and matched with the hidden pattern, the unlocking membrane can present the hidden pattern.
In the above technical solution, the latent image pattern is composed of a plurality of cut dots, and the cutting angle is ± 45 degrees and/or ± 135 degrees.
In the above technical solution, the dark stripe pattern is composed of a plurality of reduced dots.
Among the above-mentioned technical scheme, the sculpture resolution ratio of laser direct engraving machine is 5080dpi, and the facula size is 0.005mm, and the sculpture degree of depth is 0.06 mm.
The technical effects of the utility model are that:
the utility model discloses a dark line, latent image and unlock anti-fake label that combines an organic whole, including bearing the thing, set up in the anti-fake layer on bearing the thing surface, the anti-fake layer adopts the roller to pass through embossing technology impression and forms, and the anti-fake layer includes the net pattern, sets up hidden pattern, latent image pattern and dark line pattern in the net pattern, corresponds on the roller to be provided with the pattern that is completely the same with anti-fake layer, and the pattern on the roller adopts the straight engraver of laser to carve to form to hidden pattern, latent image pattern and dark line pattern are carved on the roller in proper order; the grid pattern is formed by uniformly arranging a plurality of hemispherical net points; compared with the prior art, the utility model has the advantages of it is following:
(1) the mesh points in the anti-counterfeiting layer patterns of the utility model are hemispherical, compared with printing mesh points, the anti-counterfeiting patterns made by three-dimensional hemispherical mesh points have stronger three-dimensional sense, and particularly, when latent image patterns are made, the 3D shapes of the mesh points form the three-dimensional latent image patterns through the reflection of light with different angles, so that the anti-counterfeiting effect is better;
(2) the mesh points of the anti-counterfeiting layer patterns of the utility model can be more fine, the fineness of the carved mesh lines can reach 200 lines/cm, and the fineness of the printed matter can only reach 100 lines/cm;
(3) the anti-counterfeiting layer of the utility model is formed by embossing on the printing stock by embossing process, the transfer rate is as high as more than 95%, the pattern engraved by the laser direct engraving machine can be well transferred to the required printing stock, and the whole manufacturing process does not use printing ink, thus being more environment-friendly;
(4) the utility model discloses the anti-fake layer of preparation combines three kinds of anti-fake technologies of dark line, latent image and unlocking into an organic whole to realize better anti-fake effect.
Drawings
The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.
Fig. 1 is a schematic structural diagram of a grid pattern of an anti-counterfeiting layer according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of the dot deviation in the hidden layer pattern of the anti-counterfeiting layer according to the embodiment of the present invention.
Fig. 3 is a schematic structural view of a hidden pattern displayed after the anti-counterfeiting layer and the unlocking diaphragm are matched.
Fig. 4 is a schematic structural view of a latent image pattern formed by cut dots of the anti-counterfeiting layer according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a dark stripe pattern formed by reduced dots of the anti-counterfeiting layer according to an embodiment of the present invention.
Reference numerals:
1-mesh point, 2-unlocking membrane, 3-hidden pattern;
4-cut dot, 40-latent image pattern;
5-reducing screen dots, 50-dark stripe pattern.
Detailed Description
The invention will be further described with reference to the following examples.
The anti-counterfeiting mark combining the hidden lines, the latent images and the unlocking into a whole comprises a bearing object and an anti-counterfeiting layer arranged on the surface of the bearing object, as shown in figures 1 to 5, wherein the anti-counterfeiting layer is formed by embossing a roller by an embossing process, the anti-counterfeiting layer comprises a grid pattern (shown in figure 1), a hidden pattern 3 (shown in figure 2), a latent image pattern 40 (shown in figure 4) and a hidden line pattern 50 (shown in figure 5) which are arranged in the grid pattern, the roller is correspondingly provided with a pattern completely consistent with the anti-counterfeiting layer, the pattern on the roller is carved by a laser direct carving machine, and the hidden pattern 3, the latent image pattern 40 and the hidden line pattern 50 are carved on the roller in sequence; as shown in fig. 1, the grid pattern is formed by uniformly arranging a plurality of hemispherical dots 1.
In this embodiment, as shown in fig. 2 and 3, the anti-counterfeiting film further includes an unlocking membrane 2 matched with the hidden pattern 3 of the anti-counterfeiting layer, and when the unlocking membrane 2 is overlapped above the anti-counterfeiting layer and is matched with the hidden pattern 3, the unlocking membrane 2 can present the hidden pattern 3.
Specifically, the hemispherical dots 1 in the hidden pattern 3 are shifted to the left or the right by 0.02 to 0.04mm, preferably by 0.03 mm. The offset is properly controlled, so that the hidden layer pattern can be clearly and three-dimensionally observed through naked eyes when the unlocking diaphragm 2 is matched, and the anti-counterfeiting effect is good.
In this embodiment, as shown in fig. 4, the latent image pattern 40 is composed of a plurality of cut dots 41, and the cutting angle is ± 45 degrees and/or ± 135 degrees.
In this embodiment, as shown in fig. 5, the dark stripe pattern 50 is composed of a plurality of reduced dots 51.
In this embodiment, the engraving resolution of the laser direct engraving machine is 5080dpi, the size of the light spot is 0.005mm, and the engraving depth is 0.06 mm.
The method for manufacturing the anti-counterfeiting mark integrating the dark stripes, the latent image and the unlocking in the embodiment comprises the following steps:
firstly, a grid which is uniformly distributed is manufactured by using image processing software, and all the mesh points 1 which form the grid are three-dimensional hemispheres (as shown in figure 1).
Secondly, shifting the pattern to be hidden at a certain distance from the corresponding hemispherical mesh point 1 in the grid, wherein the shift amount is 0.02-0.04mm (the mesh point 1 with shift is shown in figure 2), and carving on a copper roller by using a laser direct engraving machine after the shifting is completed, so as to obtain a hidden pattern 3 (shown in figure 3) which is displayed after being matched with the unlocking membrane 2;
selecting partial hemispherical mesh points 1 in the grid and designing angles required to be cut by using image processing software, then cutting the surfaces of the hemispherical mesh points 1 from different cutting angles respectively so as to enable light to show different latent image patterns 40 (shown in figure 4) through different reflection angles after passing through the cut mesh points 4, and then engraving on a copper roller by using a laser direct engraving machine;
selecting partial hemispherical screen dots 1 in the grid and reducing the whole outline thereof by using image processing software to form hemispherical reduced screen dots 5, forming a dark grain pattern 50 (shown in figure 5) which can be recognized by naked eyes by the hemispherical reduced screen dots 5, and then engraving on a copper roller by using a laser direct engraving machine;
step five, performing electrolytic polishing on the engraved pattern residues on the copper roller to ensure that the surfaces of all the mesh points 1 are smooth and have no burrs;
step six, performing chromium plating on the copper roller after electrolytic polishing to achieve the performance of increasing hardness and corrosion resistance;
step seven, assembling the processed copper roller on an embossing machine, and embossing the printing stock to obtain the anti-counterfeiting layer integrating the dark stripes, the latent images and the unlocking; preferably, the wool roller and the steel roller are matched for embossing, the transfer rate is up to more than 95%, and the engraved pattern can be well transferred to the required printing stock.
In this example, as a preferred embodiment, in the second step, a laser direct engraving machine is used for engraving, the engraving mesh line fineness reaches 200 lines/cm, the spot size is 0.005mm, the engraving depth is 0.06mm, and the engraving resolution is 5080 dpi.
And in the second step, when the hidden pattern is manufactured, the shift refers to the shift of the dot 1 to the left or the right, and the shift amount is 0.03 mm.
In this embodiment, as a preferred embodiment, as shown in fig. 5, in the third step, the cutting angle is the included angle between the cutting line and the horizontal line, and the cutting angle includes four angles of ± 45 degrees and ± 135 degrees, so that different latent image patterns are presented by different reflection angles of light, and the combination of the different cutting angles can be actually selected according to the designed latent image pattern.
Compared with the prior art, the utility model discloses an anti-counterfeit mark has following advantage:
(1) the mesh points in the anti-counterfeiting layer patterns of the utility model are hemispherical, compared with printing mesh points, the anti-counterfeiting patterns made by three-dimensional hemispherical mesh points have stronger three-dimensional sense, and particularly, when latent image patterns are made, the 3D shapes of the mesh points form the three-dimensional latent image patterns through the reflection of light with different angles, so that the anti-counterfeiting effect is better;
(2) the mesh points of the anti-counterfeiting layer patterns of the utility model can be more fine, the fineness of the carved mesh lines can reach 200 lines/cm, and the fineness of the printed matter can only reach 100 lines/cm;
(3) the anti-counterfeiting layer of the utility model is formed by embossing on the printing stock by embossing process, the transfer rate is as high as more than 95%, the pattern engraved by the laser direct engraving machine can be well transferred to the required printing stock, and the whole manufacturing process does not use printing ink, thus being more environment-friendly;
(4) the utility model discloses the anti-fake layer of preparation combines three kinds of anti-fake technologies of dark line, latent image and unlocking into an organic whole to realize better anti-fake effect.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a dark line, latent image and unlock anti-counterfeit marking who combines an organic whole which characterized in that: the anti-counterfeiting printing roll comprises a bearing object and an anti-counterfeiting layer arranged on the surface of the bearing object, wherein the anti-counterfeiting layer is formed by embossing a roller through an embossing process, the anti-counterfeiting layer comprises a grid pattern, a hidden pattern, a latent image pattern and a dark line pattern, the hidden pattern, the latent image pattern and the dark line pattern are arranged in the grid pattern, the roller is correspondingly provided with a pattern completely consistent with the anti-counterfeiting layer, the pattern on the roller is carved by a laser direct carving machine, and the hidden pattern, the latent image pattern and the dark line pattern are carved on the roller in sequence; the grid pattern is formed by uniformly arranging a plurality of hemispherical mesh points.
2. The integrated dark-line, latent image and unlocking anti-counterfeiting mark according to claim 1, wherein: the hemispherical lattice points in the hidden pattern shift leftwards or rightwards, and the shift amount is 0.02-0.04 mm.
3. The integrated dark-line, latent image and unlocking anti-counterfeiting mark according to claim 2, wherein: the offset is 0.03 mm.
4. The combination of dark lines, latent images and unlocking according to any one of claims 1 to 3, wherein: the anti-counterfeiting film comprises an anti-counterfeiting layer and a hidden pattern, and is characterized by further comprising an unlocking film matched with the hidden pattern of the anti-counterfeiting layer, wherein the unlocking film is overlapped above the anti-counterfeiting layer and matched with the hidden pattern, and the unlocking film can present the hidden pattern.
5. The integrated dark-line, latent image and unlocking anti-counterfeiting mark according to claim 1, wherein: the latent image pattern is composed of a plurality of cut mesh points, and the cutting angle is +/-45 degrees and/or +/-135 degrees.
6. The integrated dark-line, latent image and unlocking anti-counterfeiting mark according to claim 1, wherein: the dark stripe pattern is composed of a plurality of reduced screen dots.
7. The integrated dark-line, latent image and unlocking anti-counterfeiting mark according to claim 1, wherein: the engraving resolution of the laser direct engraving machine is 5080dpi, the size of a light spot is 0.005mm, and the engraving depth is 0.06 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920102431.7U CN209987606U (en) | 2019-01-21 | 2019-01-21 | Anti-counterfeiting mark integrating dark lines, latent images and unlocking |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920102431.7U CN209987606U (en) | 2019-01-21 | 2019-01-21 | Anti-counterfeiting mark integrating dark lines, latent images and unlocking |
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| CN209987606U true CN209987606U (en) | 2020-01-24 |
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| CN201920102431.7U Active CN209987606U (en) | 2019-01-21 | 2019-01-21 | Anti-counterfeiting mark integrating dark lines, latent images and unlocking |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703227A (en) * | 2019-01-21 | 2019-05-03 | 东莞运城制版有限公司 | It is a kind of to emboss production dark line, latent image and unwind the method for anti-counterfeit that lock integrally combines |
| CN111392236A (en) * | 2020-04-03 | 2020-07-10 | 桂柳春 | Concealed anti-counterfeiting film and preparation method thereof |
-
2019
- 2019-01-21 CN CN201920102431.7U patent/CN209987606U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703227A (en) * | 2019-01-21 | 2019-05-03 | 东莞运城制版有限公司 | It is a kind of to emboss production dark line, latent image and unwind the method for anti-counterfeit that lock integrally combines |
| CN109703227B (en) * | 2019-01-21 | 2024-01-05 | 东莞运城制版有限公司 | Method for manufacturing anti-counterfeiting pattern integrating hidden lines, latent images and unlocking by embossing |
| CN111392236A (en) * | 2020-04-03 | 2020-07-10 | 桂柳春 | Concealed anti-counterfeiting film and preparation method thereof |
| CN111392236B (en) * | 2020-04-03 | 2022-02-25 | 桂柳春 | Concealed anti-counterfeiting film and preparation method thereof |
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