CN103786456B - A kind of encryption printing process - Google Patents
A kind of encryption printing process Download PDFInfo
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- CN103786456B CN103786456B CN201410051715.XA CN201410051715A CN103786456B CN 103786456 B CN103786456 B CN 103786456B CN 201410051715 A CN201410051715 A CN 201410051715A CN 103786456 B CN103786456 B CN 103786456B
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Abstract
The invention discloses a kind of printing process of encrypting, comprise the following steps: generated anti-counterfeiting mesh dot pattern and set site by computer, miniature making offset printing PS plate, adopts ultraviolet colorless fluorescent ink printing anti-counterfeiting mesh dot pattern. Adopt above method to obtain a kind of false proof Offset Printing Products, comprise paperboard layer, offset ink layer and ultraviolet colorless fluorescent ink layer; Paperboard layer, offset ink layer, ultraviolet colorless fluorescent ink layer are arranged in order from bottom to top in false proof Offset Printing Products, and ultraviolet colorless fluorescent ink layer is anti-counterfeiting mesh dot pattern. Under ordinary light source, observe, ultraviolet colorless fluorescent ink layer water white transparency, pattern does not show; And under Ultraluminescence light source, use magnifying glass to observe, present purple pattern. Pattern has uniqueness, and according to witness marker, true and false pattern site size, distance, the difference that distributes be very clear, cannot copy counterfeitly, simultaneously without decoding piece, is easy to identification, has greatly improved antifalse effect.
Description
Technical field
The present invention relates to a kind of printing process of encrypting, relate in particular to a kind of ultraviolet colorless fluorescent ink printing meter that adoptsThe mechanism of calculation is done the encryption printing process of micro stipple pattern.
Background technology
Anti-counterfeiting technology is a kind ofly to prevent from copying and forging for reaching the measure of taking, existing anti-counterfeiting technology kindA lot, mainly contain laser anti-counterfeit, code anti-fake, texture anti-fake labeling etc., but all exist cost of manufacture high,Be easy to copy the shortcomings such as the ability that consumer does not distinguish the true from the false. Also have a kind of colorless fluorescent anti-counterfeit printing,Take graphics software plate-making, re-use ultraviolet colorless fluorescent ink printing, under ultra violet lamp, with separatingChip is aimed at and is observed, and shows specific pattern or word, and to reach antiforge function, its advantage is that stealth can not be sweptRetouches and copy etc., but owing to using decoding piece, alignment precision is difficult to hold, show undesirable, simultaneously can basisThe pattern and character manifesting copies counterfeitly in graphics software, has reduced antifalse effect.
Therefore, those skilled in the art is devoted to develop a kind of false proof offset printing that is easy to demonstration, is difficult to copyProduct and printing process thereof.
Summary of the invention
Because the above-mentioned defect of prior art, technical problem to be solved by this invention is to provide one and is easy toThe false proof Offset Printing Products and the printing process thereof that show, are difficult to copy.
For achieving the above object, the invention provides a kind of ultraviolet colorless fluorescent ink printing computing mechanism that adoptsMake the false proof Offset Printing Products of micro anti-counterfeiting mesh dot pattern.
A kind of false proof Offset Printing Products, comprises paperboard layer, offset ink layer and ultraviolet colorless fluorescent ink layer; CardPly of paper, offset ink layer, ultraviolet colorless fluorescent ink layer are arranged in order from bottom to top in false proof Offset Printing Products.
Further, ultraviolet colorless fluorescent ink layer is anti-counterfeiting mesh dot pattern.
Further, the anti-counterfeiting mesh dot pattern pattern of several site separated from one another figures compositions of serving as reasons.
Further, 3 site figure composition anchor points in anti-counterfeiting mesh dot pattern.
Further, the thickness of ultraviolet colorless fluorescent ink layer is 10-20 micron. In the time that its thickness is blocked up,The ink of ultraviolet colorless fluorescent ink layer is too glutinous, is not easy to be dried.
Further, the thickness proportion of paperboard layer, offset ink layer, ultraviolet colorless fluorescent ink layer is 50-70:4:2-3。
More preferably, the thickness proportion of paperboard layer, offset ink layer, ultraviolet colorless fluorescent ink layer is 50:4:2。
Or the thickness proportion of paperboard layer, offset ink layer, ultraviolet colorless fluorescent ink layer is 70:4:3.
Above-mentioned a kind of anti-counterfeit printing product prints and obtains by the following technical programs:
A kind of encryption printing process, comprises the following steps:
(1) generate anti-counterfeiting mesh dot pattern by computer, anti-counterfeiting mesh dot pattern is separated from one another by severalSite figure composition;
(2) in anti-counterfeiting mesh dot pattern, set site;
(3) anti-counterfeiting mesh dot pattern is dwindled, make offset printing PS plate;
(4) adopt ultraviolet colorless fluorescent ink, antiforge stipple pattern on product.
Further, step (1) comprises following concrete steps: set site figure size, distance,Shape, distribution form, crossing condition are parameter, by above parameter input computer, generate described anti-counterfeiting meshDot pattern. This pattern seems random distribution, and real is unique pattern of corresponding special parameter, cannot copy imitativeEmit.
Further, above-mentioned distribution form is that circular arc distributes or Triangle-Profile.
Further, step (2) comprises following concrete steps: in anti-counterfeiting mesh dot pattern, choose 3 netsDot pattern is made as anchor point, input witness marker.
Further, witness marker is numeral or word.
Further, step (3) comprises following concrete steps: anti-counterfeiting mesh dot pattern is dwindled, and needThe common language of printing is made into offset printing PS plate with pattern together with described anti-counterfeiting mesh dot pattern.
Further, anti-counterfeiting mesh dot pattern is reduced into 1/8～1/5 of initial size.
Further, step (4) comprises following concrete steps: in offset printing process, last group prints rollerIn ink reservoir, add ultraviolet colorless fluorescent ink, antiforge stipple pattern on product. This group prints the full version of rollerAfter printing, the offset ink layer surface of Offset Printing Products forms the ultraviolet colorless fluorescent ink of anti-counterfeiting mesh dot patternLayer, finally obtains micro concealed anti-false Offset Printing Products.
Further, ultraviolet colorless fluorescent ink is the XN26 that the false proof Science and Technology Ltd. of Shanghai ancient cooking vessel woods producesType ultraviolet colorless fluorescent ink.
Further, it is visible that anti-counterfeiting mesh dot pattern uses magnifying glass directly to observe under Ultraluminescence light source, nothingNeed decoding piece to coordinate.
Beneficial effect:
Offset Printing Products of the present invention, after product printing, has formed one deck 10-20 on offset ink layer surface micro-The ultraviolet colorless fluorescent ink layer of rice, the forme printing that it adopts described computer technology to make. In normal opticalUnder source, observe, ultraviolet colorless fluorescent ink layer water white transparency, pattern do not show, and under Ultraluminescence light sourceUse magnifying glass is observed, and presents purple private network dot pattern. Burelage has uniqueness, according to location markWill, true and false pattern site size, distance, the difference that distributes be very clear, cannot copy counterfeit, simultaneouslyWithout decoding piece, be easy to identification, greatly improve antifalse effect.
Below with reference to accompanying drawing, the technique effect of design of the present invention, concrete structure and generation is done furtherlyBright, to understand fully object of the present invention, feature and effect.
Brief description of the drawings
Fig. 1 is the profile of common Offset Printing Products;
Fig. 2 is the micro concealed anti-false Offset Printing Products profile of a preferred embodiment of the present invention;
Fig. 3 is the anti-counterfeiting mesh dot pattern schematic diagram of a preferred embodiment of the present invention.
Detailed description of the invention
Offset Printing Products in this detailed description of the invention comprises paperboard layer 1, offset ink layer 2, ultraviolet colorless fluorescent oilChina ink layer 3. Wherein paperboard layer 1, ink layer 2, ultraviolet colorless fluorescent ink layer 3 in this Offset Printing Products successively fromDescend and upper arrangement.
In this Offset Printing Products, the ultraviolet colorless fluorescent ink layer 3 on offset ink layer 2 surface is 10 microns of thicknessTransparent fluorescent ink layer, and the Thickness Ratio of paperboard layer 1, offset ink layer 2, ultraviolet colorless fluorescent ink layer 3For 50:4:2 or 70:4:3.
In the printing process of common Offset Printing Products, the seal roller in offset press is respectively used to print red, yellow, blue, blackEtc. versicolor ink, the profile of the Offset Printing Products obtaining as shown in Figure 1. In this detailed description of the invention,Use Heidelberg CD6+1 type offset press. First, in this offset press wherein 4 groups print roller be respectively used to print red,The ink of Huang, indigo plant, black four kinds of colors, and in the end one group of ink reservoir for inking that prints roller adds 0.7 kilogramXN26 type ultraviolet colorless fluorescent ink (the false proof Science and Technology Ltd. of Shanghai ancient cooking vessel woods produces), forme adopts computerThe offset printing PS plate of making micro anti-counterfeiting mesh dot pattern 4, this pattern is network point distribution, first manually sets site largeLittle, distance, shape, distribution form (circular arc), the parameters such as crossing condition, are inputted the packedge of Ai Si sectionSoftware, by the RIP(raster image processor of software) automatically calculate and generate stipple pattern, then choose threeWitness marker 5 is manually inputted in site, finally pattern is dwindled to 5 times, obtains computer manufacture micro anti-counterfeiting mesh point diagramCase 4, as shown in Figure 3. This pattern seems random distribution, and real is unique pattern of corresponding special parameter, nothingMethod copies counterfeit. This group prints after the full version of roller print product, forms 10 microns of one decks on printed matter ink layer 2 surfacesUltraviolet colorless fluorescent ink layer 3, finally obtain micro concealed anti-false Offset Printing Products as shown in Figure 2.
More than describe preferred embodiment of the present invention in detail. Should be appreciated that those of ordinary skill in the artJust can design according to the present invention make many modifications and variations without creative work. Therefore, all technology neckIn territory, technical staff is under this invention's idea on the basis of existing technology by logic analysis, reasoning or limitedTest available technical scheme, all should be in by the determined protection domain of claims.
Claims (9)
1. encrypt a printing process, it is characterized in that, comprise the following steps:
(1) size, distance, shape, distribution form, the crossing condition of setting site figure are parameter, pass throughComputer generates anti-counterfeiting mesh dot pattern, and described anti-counterfeiting mesh dot pattern is made up of several site figures separated from one another;
(2) in described anti-counterfeiting mesh dot pattern, set site;
(3) anti-counterfeiting mesh dot pattern is dwindled, make offset printing PS plate;
(4) adopt ultraviolet colorless fluorescent ink, antiforge stipple pattern on product.
2. a kind of printing process of encrypting according to claim 1, is characterized in that, described site figureDistribution form is that circular arc distributes or Triangle-Profile.
3. a kind of printing process of encrypting according to claim 1, is characterized in that, step (2) comprise withLower concrete steps: choose 3 site figures and be made as anchor point in described anti-counterfeiting mesh dot pattern, input witness marker.
4. a kind of printing process of encrypting according to claim 3, is characterized in that, described witness marker isNumeral or word.
5. a kind of printing process of encrypting according to claim 1, is characterized in that, wherein step (3) bagDraw together following concrete steps: described anti-counterfeiting mesh dot pattern is dwindled, and by need print common language and pattern and described inAnti-counterfeiting mesh dot pattern is made into offset printing PS plate together.
6. a kind of printing process of encrypting according to claim 5, is characterized in that described anti-counterfeiting mesh point diagramCase is reduced into 1/8～1/5 of initial size.
7. a kind of printing process of encrypting according to claim 1, is characterized in that, wherein step (4) bagDraw together following concrete steps: in offset printing process, last group prints in roller ink reservoir and adds ultraviolet colorless fluorescent ink,Antiforge stipple pattern on product.
8. a kind of printing process of encrypting according to claim 1, is characterized in that, described ultraviolet is colourless glimmeringInk is the XN26 type ultraviolet colorless fluorescent ink that the false proof Science and Technology Ltd. of Shanghai ancient cooking vessel woods produces.
9. a kind of printing process of encrypting according to claim 1, is characterized in that, anti-counterfeiting mesh dot pattern existsUnder Ultraluminescence light source, use magnifying glass directly to observe visible, coordinate without decoding piece.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410051715.XA CN103786456B (en) | 2014-02-14 | 2014-02-14 | A kind of encryption printing process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410051715.XA CN103786456B (en) | 2014-02-14 | 2014-02-14 | A kind of encryption printing process |
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| Publication Number | Publication Date |
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| CN103786456A CN103786456A (en) | 2014-05-14 |
| CN103786456B true CN103786456B (en) | 2016-05-18 |
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| CN201410051715.XA Active CN103786456B (en) | 2014-02-14 | 2014-02-14 | A kind of encryption printing process |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105644170B (en) * | 2014-11-05 | 2019-06-04 | 北京印刷学院 | A kind of method for anti-counterfeit |
| CN105894949A (en) * | 2014-11-05 | 2016-08-24 | 北京印刷学院 | Anti-counterfeiting method |
| CN105882184B (en) * | 2014-11-05 | 2019-02-22 | 北京印刷学院 | A kind of method for anti-counterfeit using function ink and printing element synergistic effect |
| CN105448185B (en) * | 2015-10-13 | 2019-01-29 | 青岛爱慕熙吉电子有限公司 | A kind of method for anti-counterfeit of commodity packaging printing carbon concealed code |
| CN106318017A (en) * | 2016-03-04 | 2017-01-11 | 上海火并信息技术有限公司 | Technology for recognizing common four-color printing ink printing hidden watermark through ultraviolet irradiation |
| CN106515241B (en) * | 2016-11-23 | 2019-07-09 | 广州市人民印刷厂股份有限公司 | A kind of fluorescence coloured picture screening method and device |
| CN111409388A (en) * | 2019-01-07 | 2020-07-14 | 中钞光华印制有限公司 | Anti-counterfeiting fluorescent handicraft |
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|---|---|---|---|---|
| CN101219614A (en) * | 2007-01-08 | 2008-07-16 | 郑阿奇 | Method for setting false proof making in printed matter |
| CN101819647A (en) * | 2010-05-08 | 2010-09-01 | 福建鸿博印刷股份有限公司 | Anti-counterfeiting printing method by using invisible two-dimensional codes |
| CN102407703A (en) * | 2010-09-25 | 2012-04-11 | 天津市阿波罗信息技术有限公司 | Another processing method for digitized anti-fake printing |
| CN102514408A (en) * | 2011-11-03 | 2012-06-27 | 西安西正印制有限公司 | Method for printing colored anti-counterfeiting image by colorless fluorescent ink |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012071551A (en) * | 2010-09-29 | 2012-04-12 | Toppan Forms Co Ltd | Forgery preventive sheet for toner printing |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101219614A (en) * | 2007-01-08 | 2008-07-16 | 郑阿奇 | Method for setting false proof making in printed matter |
| CN101819647A (en) * | 2010-05-08 | 2010-09-01 | 福建鸿博印刷股份有限公司 | Anti-counterfeiting printing method by using invisible two-dimensional codes |
| CN102407703A (en) * | 2010-09-25 | 2012-04-11 | 天津市阿波罗信息技术有限公司 | Another processing method for digitized anti-fake printing |
| CN102514408A (en) * | 2011-11-03 | 2012-06-27 | 西安西正印制有限公司 | Method for printing colored anti-counterfeiting image by colorless fluorescent ink |
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| CN103786456A (en) | 2014-05-14 |
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Address after: 200125, 888 East Three Li bridge road, Shanghai, Pudong New Area Patentee after: Shanghai Renmin printing No. 8 Factory Co.,Ltd. Address before: 200125, 888 East Three Li bridge road, Shanghai, Pudong New Area Patentee before: THE SHANGHAI PEOPLE'S PRINTING FACTORY NO.8 |