CN104149504A - Processing method of anti-counterfeiting printed products - Google Patents
Processing method of anti-counterfeiting printed products Download PDFInfo
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- CN104149504A CN104149504A CN201410412319.5A CN201410412319A CN104149504A CN 104149504 A CN104149504 A CN 104149504A CN 201410412319 A CN201410412319 A CN 201410412319A CN 104149504 A CN104149504 A CN 104149504A
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Abstract
The invention discloses a processing method of anti-counterfeiting printed products. The processing method comprises the following steps of 1 adopting optically variable ink to print base patterns on a base material; 2 designing concave-convex embossing patterns of intaglio and letterpress layouts, wherein outlines of the concave-convex embossing patterns are smaller than those of the base patterns; 3 manufacturing the intaglio and letterpress plates according the concave-convex embossing patterns, wherein working contact faces of the intaglio and letterpress plates are oblique planes, and included angles formed by the oblique planes and the surface of the base material range from 1 degree to 30 degrees; 4 using an intaglio and letterpress embossing device to finish concave-convex embossing processing within an area defined by the base patterns. The processing method can show two color patterns at the same viewing angle by means of a concave-convex embossing process and by utilizing a color change characteristic of the optically variable ink. The pattern effect shown by the anti-counterfeiting printed products is easily recognized, the counterfeit processing difficulty is high, and the anti-counterfeiting security level of the products is greatly increased.
Description
Technical field
The present invention relates to a kind of production and processing method of two-way colour developing of optical disclour printing ink, optical disclour printing ink color shifting properties presents 2 colour images at same visual angle.
Background technology
Along with expanding economy, the contradiction between forgery (personation) and puppet are anti-is more and more sharp-pointed.Owing to palming off or counterfeiting merchandise and can bring enormous profits, adulterator is made a desperate move, and deep research is decoded and pseudo-making method; Its fake producer often puts forth effort to fake in external packing, label and ticket file, especially developing rapidly of computer graphics disposal technology, color photocopying, high accuracy scanning, high resolution printed, digital printing technology, makes original false proof measure be easy to give away secrets.Therefore, various novel, the efficient anti-counterfeiting technologies of research and development, be society, economic development in the urgent need to.
Summary of the invention
The invention provides a kind of anti-counterfeit printed processing method, be mainly by embossing technique and utilize optical disclour printing ink color shifting properties, can present at same visual angle 2 colour images, this anti-counterfeit printed pattern effect presenting is easy to identification, counterfeit difficulty of processing is large, has greatly increased the anti-tamper security rank of product.
A kind of anti-counterfeit printed processing method of the present invention, comprises the following steps:
Step 1, employing optical disclour printing ink printed substrates pattern on base material;
The indentation convex pattern of step 2, design intaglio plate and the relief printing plate space of a whole page, the profile of described indentation convex pattern is less than the profile of above-mentioned base pattern,
Step 3, according to indentation convex pattern, make intaglio plate and relief printing plate, the work contact-making surface of described intaglio plate and described relief printing plate is an inclined plane, and the angle between this inclined plane and substrate surface is 1～30 °;
Step 4, use embossing equipment complete the protruding processing of indentation in the region that base pattern limits on base material.
Further, in step 1, printed substrates pattern selects silk-screen, gravure or protruding India side formula to print.In step 2, in the profile of indentation convex pattern, be filled with geometric element, described geometric element be distributed as ordered arrangement.In step 3, the angle between described inclined plane and substrate surface is 7～15 °.
Compared with prior art, the invention has the beneficial effects as follows:
Optical disclour printing ink is to take the anti-forgery ink that optical color variable pigment is technological core, printing has with angle discoloration effect, under white light, just seeing or side is seen, change along with visual angle, printing becomes another color from a kind of color, as green in red stain, green redden etc. is an a kind of line anti-counterfeiting technology of applicable popular identification; But because optical disclour printing ink is a kind of anti-fake material growing up the nineties in last century, for a long time, aspect processing technology, there is no technology innovation, the pattern effect of printing is single, use scanning copying equipment can very easily obtain pattern, the pattern acquiring way of providing convenience for fake producer.
The present invention is on the traditional processing technology basis of optical disclour printing ink, carry out technological innovation, processing makes anti-counterfeit printedly presents 2 colour images at same visual angle, the color of 2 kinds of visual angle discoloration effects that optical disclour printing ink itself has is come across on printed substrates pattern and indentation convex pattern at same visual angle, and indentation convex pattern can design more complicated, attractive in appearance; Because indentation convex pattern is to be convexly equipped with standby physical arrangement of processing change printing element by indentation to obtain pattern effect, not the new color of printing and the pattern that obtains, while using scanner copying equipment to sweep, indentation convex pattern is together with base pattern blend of colors, scanner cannot obtain pressing clearly convex pattern, thereby on the anti-counterfeiting performance of photochromatic printing ink itself, obtain higher anti-forgery security, for packing, certificate, the ticket of product provides safer, effective false proof means.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of base pattern in the present invention, and the color of this base pattern is a kind of optical disclour printing ink;
Fig. 2-1st, is filled the schematic diagram of the indentation convex pattern that profile forms by a flower in the present invention;
Fig. 2-2nd, the schematic diagram of the indentation convex pattern being formed by parallel lines filling profile in the present invention;
Fig. 2-3rd, presses the schematic diagram of convex pattern in the present invention, the color of this indentation convex pattern is another optical disclour printing ink that is different from color shown in Fig. 1;
Fig. 3 is to press the schematic diagram of the processing of base pattern chromatography shown in convex pattern and Fig. 1 shown in Fig. 2-1;
Fig. 4 is concave of the present invention, relief printing plate schematic diagram;
Fig. 5 is that in the present invention, the work contact-making surface of intaglio plate and relief printing plate is the schematic diagram on an inclined plane.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, technical solution of the present invention is described in further detail.
A kind of anti-counterfeit printed processing method of the present invention, comprises the following steps:
Step 1, employing optical disclour printing ink printed substrates pattern on base material, printed substrates pattern selects silk-screen, gravure or protruding India side formula to print, as shown in Figure 1, the base pattern of serigraphy, in 100% region of base pattern, by ink, covered, it is the first color that optical disclour printing ink is faced observation that Fig. 1 illustrates color.
The indentation convex pattern of step 2, design intaglio plate and the relief printing plate space of a whole page, the profile of described indentation convex pattern is less than the profile of above-mentioned base pattern, in the profile of indentation convex pattern, be filled with geometric element, this geometric element comprises the point, line, surface of any shape, the distribution of geometric element can ordered arrangement also can lack of alignment; Design presses the contour shape of convex pattern according to demand, as shown in Fig. 2-1, Fig. 2-2 and Fig. 2-3, the one group of indentation convex pattern designing and producing, in the present embodiment, select numeral " 50 " as the imaging pattern of embossing, the profile of the indentation convex pattern shown in Fig. 2-1 is filled and is formed by a flower shape lines, and the width that white wherein shows lines is 0.25mm; The profile of the indentation convex pattern shown in Fig. 2-2 is filled and is formed by one group of parallel lines, and the width that black wherein shows lines is 0.3mm, and white shows the 0.1mm that is spaced apart between lines; The profile of the indentation convex pattern shown in Fig. 2-3 is filled institute on the spot by 100% and is formed.
Step 3, according to indentation convex pattern, make intaglio plate and relief printing plate, the work contact-making surface of described intaglio plate and described relief printing plate is an inclined plane, and the angle between this inclined plane and substrate surface is 1～30 °, as shown in Figure 4, according to indentation convex pattern, make a set of embossing plate, intaglio plate is selected copperplate or steel plate matter, relief printing plate selects macromolecular material to be made, for guaranteeing the making precision of this cover embossing plate, intaglio plate need to use electronic engraving machine or laser engraving machine to complete intaglio plate processing, relief printing plate adopts the moulding of single die mould pressing method, the embossing plate space of a whole page degree of depth of indentation convex pattern is not in same level, the embossing plate space of a whole page is to become slope shape to distribute along a certain angle, be that the embossing plate space of a whole page (above-mentioned described intaglio plate and the work contact-making surface of described relief printing plate) is an inclined plane, angle between this inclined plane and substrate surface is preferably 7～15 °, what the present embodiment was selected is 10 °, as shown in Figure 5.
Step 4, use embossing equipment complete the protruding processing of indentation in the region that base pattern limits on base material.As shown in Figure 3, embossing plate is installed on to embossing machine, proofreaies and correct the registering impression position of indentation convex pattern and base pattern, implement processing, wherein press the darker regions projection of numeral " 50 " in convex pattern.Top view printing element optical disclour printing ink pattern, base pattern presents the first color (as gold) of optical disclour printing ink, the second color (as redness) that indentation convex pattern numeral " 50 " presents optical disclour printing ink; Adjust base material observation visual angle, base pattern and the color swap that presses convex pattern, base pattern presents optical disclour printing ink the second color (redness), presses the first color (gold) that convex pattern presents optical disclour printing ink.
To sum up, in the anti-counterfeit printed production process of the present invention, be to utilize optical disclour printing ink, and adopt embossing technique to make printing element that physical change occur on thickness direction, indentation convex pattern is raised or sunken in substrate surface, changed incidence angle and the reflection angle of optically variable pigments in optical disclour printing ink, optical disclour printing ink image can present 2 kinds of colors simultaneously.
Although invention has been described by reference to the accompanying drawings above; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present invention; in the situation that not departing from aim of the present invention, can also make a lot of distortion, within these all belong to protection of the present invention.
Claims (5)
1. an anti-counterfeit printed processing method, is characterized in that, comprises the following steps:
Step 1, employing optical disclour printing ink printed substrates pattern on base material;
The indentation convex pattern of step 2, design intaglio plate and the relief printing plate space of a whole page, the profile of described indentation convex pattern is less than the profile of above-mentioned base pattern,
Step 3, according to indentation convex pattern, make intaglio plate and relief printing plate, the work contact-making surface of described intaglio plate and described relief printing plate is an inclined plane, and the angle between this inclined plane and substrate surface is 1～30 °;
Step 4, use embossing equipment complete the protruding processing of indentation in the region that base pattern limits on base material.
2. anti-counterfeit printed processing method according to claim 1, is characterized in that, in step 3, the angle between described inclined plane and substrate surface is 7～15 °.
3. anti-counterfeit printed processing method according to claim 1, is characterized in that, in step 2, in the profile of indentation convex pattern, is filled with geometric element.
4. anti-counterfeit printed processing method according to claim 3, is characterized in that, described geometric element be distributed as ordered arrangement.
5. anti-counterfeit printed processing method according to claim 3, is characterized in that, printed substrates pattern selects silk-screen, gravure or protruding India side formula to print.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410412319.5A CN104149504A (en) | 2014-08-20 | 2014-08-20 | Processing method of anti-counterfeiting printed products |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410412319.5A CN104149504A (en) | 2014-08-20 | 2014-08-20 | Processing method of anti-counterfeiting printed products |
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| CN104149504A true CN104149504A (en) | 2014-11-19 |
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| CN201410412319.5A Pending CN104149504A (en) | 2014-08-20 | 2014-08-20 | Processing method of anti-counterfeiting printed products |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909228A (en) * | 2018-07-02 | 2018-11-30 | 南京造币有限公司 | A kind of combination anti-fake printed matter and preparation method thereof |
| CN109377861A (en) * | 2018-12-10 | 2019-02-22 | 无锡百得包装材料有限公司 | A kind of galley of antifalsification label and printing antifalsification label |
| CN109941011A (en) * | 2019-05-06 | 2019-06-28 | 南县好彩印务有限公司 | A kind of printing process of digital code anti-false identification |
| CN111292038A (en) * | 2020-01-19 | 2020-06-16 | 上海美美尚隽印刷有限公司 | Product anti-counterfeiting identification method |
| CN111703232A (en) * | 2020-06-29 | 2020-09-25 | 江西安源包装印务有限公司 | Anti-counterfeiting printing method |
| CN112622462A (en) * | 2020-12-18 | 2021-04-09 | 广州市人民印刷厂股份有限公司 | Image hiding anti-counterfeiting method for multi-angle observation of color change |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108909228A (en) * | 2018-07-02 | 2018-11-30 | 南京造币有限公司 | A kind of combination anti-fake printed matter and preparation method thereof |
| CN109377861A (en) * | 2018-12-10 | 2019-02-22 | 无锡百得包装材料有限公司 | A kind of galley of antifalsification label and printing antifalsification label |
| CN109941011A (en) * | 2019-05-06 | 2019-06-28 | 南县好彩印务有限公司 | A kind of printing process of digital code anti-false identification |
| CN111292038A (en) * | 2020-01-19 | 2020-06-16 | 上海美美尚隽印刷有限公司 | Product anti-counterfeiting identification method |
| CN111703232A (en) * | 2020-06-29 | 2020-09-25 | 江西安源包装印务有限公司 | Anti-counterfeiting printing method |
| CN112622462A (en) * | 2020-12-18 | 2021-04-09 | 广州市人民印刷厂股份有限公司 | Image hiding anti-counterfeiting method for multi-angle observation of color change |
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Application publication date: 20141119 |
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