CN101456335B - Printed matter with gravure latent image and preparation method thereof - Google Patents
Printed matter with gravure latent image and preparation method thereof Download PDFInfo
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- CN101456335B CN101456335B CN200810306333.1A CN200810306333A CN101456335B CN 101456335 B CN101456335 B CN 101456335B CN 200810306333 A CN200810306333 A CN 200810306333A CN 101456335 B CN101456335 B CN 101456335B
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Abstract
The invention relates to a gravure printing latent image print product and a method for manufacturing the same. The method comprises: making a substrate pattern by using offset printing, wherein the substrate pattern is a line pattern formed by repeatedly arranging a group of lines of three continuous primary colors or three colors of different color systems; dividing a latent image pattern in to a plurality of patterns with different color ranges formed by lines corresponding to the substrate pattern, wherein the lines of the latent image pattern are parallel with one another; moving lines of part of patterns with different color ranges forming the latent image pattern a certain distance relative to the line of the other patterns with different color ranges along a width direction of the lines to make the latent image pattern into a gravure printing plate; carrying out air pressure overprinting of the gravure printing plate and the substrate pattern part of an offset printer to overlap the colors of the talent image pattern and the substrate pattern, wherein the gravure printing latent image pattern of various and changeable colors can observed in spite of the blockage of concave lines; and forming a different latent image pattern vertical to the lines of the former latent image patter on the substrate pattern and obtaining the gravure printing latent image pattern which has various and changeable colors and can deform.
Description
Technical field
The present invention relates to a kind of gravure latent image printed matter and preparation method thereof that has.
Background technology
Available technology adopting intaglio ink method forms raised line clearly on the printed article surface, and concave-convex sense is strong, be easy to identification, is widely used on money and the security as a kind of effective method for anti-counterfeit.For further improving antifalse effect, in the gravure figure of complicacy line, also be concealed with hidden pattern or literal, utilize the high low-resistance photosensitiveness of raised line, frontlighting can be seen hidden pattern clearly, in industry, abbreviates stealth or latent image as.Traditional gravure latent image is the form of expression of single stealth; In manufacturing process, the raised line that constitutes single stealth is in 90 with the raised line that constitutes the gravure pattern and spends vertical interting, in frontlighting; When to be sight line consistent with the raised line direction that constitutes single stealth; Can't see stealthy pattern, when observing, single clearly stealth can occur with 45 degree backlight.But, need more be easy to identification, make complicacy, be difficult to counterfeit, the better gravure latent image preparation method of antifalse effect along with the widespread usage of present invisible false proof technique.
Summary of the invention
The objective of the invention is: provide a kind of antifalse effect good have a gravure latent image printed matter.
Another object of the present invention is: the preparation method that the good gravure latent image printed matter of a kind of antifalse effect is provided.
The objective of the invention is to realize by the enforcement following technical proposals:
A kind of have a gravure latent image printed matter; The base pattern that comprises offset printing; Said pattern is one group of parallel lines constituting of three kinds of looks by nonseptate three primary colors or different colour systems and is arranged in order the line image that forms; It is characterized in that: gravure is printed with latent image pattern one on the said base pattern; Said latent image pattern one resolves into a plurality of color gamut patterns that constitute with three kinds of colo(u)r streak bars of corresponding three primary colors lines of base pattern or different colour systems, and said latent image pattern one lines are parallel to each other and are identical with the live width of base pattern, and is mutually the 0-90 degree with the lines of base pattern; Form the certain distance of the relative another part color gamut of lines pattern line cross direction displacement along the line of a part of color gamut pattern of latent image pattern, this distance is the live width of 0-100%; With demonstrate the latent image pattern that has at least six kinds of colors to form after the base pattern color stack, and this latent image pattern anglec of rotation can variable color.
On the base pattern of described offset printing; Also gravure is printed with latent image pattern two; Said latent image pattern is separated into a plurality of color gamut patterns that constitute with three kinds of colo(u)r streak bars of corresponding three primary colors lines of base pattern or different colour systems; Said latent image pattern line is parallel to each other and is identical with the live width of base pattern, and orthogonal with the lines of latent image pattern one; Form the certain distance of the relative another part color gamut of lines pattern line cross direction displacement along the line of a part of color gamut pattern of latent image pattern, this distance is the live width of 0-100%; With demonstrate the latent image pattern that has at least six kinds of colors to form after the base pattern color stack, and this latent image pattern anglec of rotation can variable color.
The distance of said displacement is 1/2nd of a live width.
The live width of said lines is 0.1-0.3mm.
Said latent image pattern Rotate 180 degree can variable color.
A kind of preparation method of gravure latent image printed matter is characterized in that comprising the steps:
(1) on printed matter, process a width of cloth base pattern with offset printing, this base pattern is one group of lines constituting of three kinds of looks by nonseptate three primary colors or different colour systems and is arranged in order the line image that forms;
(2) make latent image pattern one, its step is following:
Steps A: latent image pattern one is resolved into a plurality of color gamut patterns that constitute with three kinds of colo(u)r streak bars of corresponding three primary colors lines of base pattern or different colour systems, and said latent image pattern one lines are parallel to each other and are identical with the live width of base pattern; Form the certain distance of the relative another part color gamut of lines pattern line cross direction displacement along the line of a part of color gamut pattern of latent image pattern, this distance is the live width of 0-100%;
Step B: the gravure design producing of steps A is become gravure;
(3) the pneumatics chromatography is carried out at the offset printing pattern position that the gravure and the step (1) of said step (2) is made, and demonstrate the latent image pattern that has at least six kinds of colors to form, and this latent image pattern anglec of rotation can variable color.
The live width distance of the relative another part color gamut of the lines pattern line cross direction displacement 1/2nd along the line of a part of color gamut pattern of latent image pattern in the said steps A.
As improvement further of the present invention, in the A step of said step (2), also further comprise the steps:
Make an other width of cloth latent image pattern two again; This latent image pattern is separated into a plurality of color gamut patterns that constitute with three kinds of colo(u)r streak bars of corresponding three primary colors lines of base pattern or different colour systems; Said latent image pattern line is parallel to each other and is identical with the live width of base pattern, and orthogonal with the lines of latent image pattern one; Form the certain distance of the relative another part color gamut of lines pattern line cross direction displacement along the line of a part of color gamut pattern of this latent image pattern, this distance is the live width of 0-100%.
Said gravure is filled colorless fluorescent printing ink in the concave surface when carrying out the pneumatics chromatography.
The printed matter that adopts above step to make from top view, is merely the general pattern that the lines of multiple color are tiled into; Be the base pattern of offset printing, the implicit pattern of tilt, backlight being observed visible a kind of colour, color can reach more than six kinds; And after the Rotate 180 degree, observing every kind of color can variable color, keeps tilting, the observational technique of backlight is constant; Half-twist again can see and the diverse second kind of pattern of observed pattern just now, and first kind of pattern before having seen is invisible this moment; Observe behind the Rotate 180 °, second kind of pattern equally can variable color again.Thereby the gravure latent image that broken colour, deformable, changeable colour on printed matter, occur.Thereby in plain paper, print out the holographic broken colour pattern of similar laser, and keep the gravure latent image pattern.
Description of drawings
Fig. 1 is latent image pattern one sketch map that the pattern by multiple color gamut of gravure is formed on the base pattern of offset printing.
Fig. 2 is the pattern and the back color distribution sketch map that forms of base pattern color stack of each color gamut of latent image pattern one.
Fig. 3 is the pattern of Fig. 1 A-A part is printed on the concavo-convex lines that form after the base pattern by gravure a color distribution sketch map.
Fig. 4 is the pattern of Fig. 1 B-B part is printed on the concavo-convex lines that form after the base pattern by gravure a color distribution sketch map.
Fig. 5 is the pattern of Fig. 1 D-D part is printed on the concavo-convex lines that form after the base pattern by gravure a color distribution sketch map.
Fig. 6 is latent image pattern two sketch mapes that the pattern by multiple color gamut of gravure is formed on the base pattern of pattern 1.
Fig. 7 is the pattern and the back color distribution sketch map that forms of base pattern color stack of each color gamut of latent image pattern two.
Fig. 8 is the pattern of Fig. 6 E-E part is printed on the concavo-convex lines that form after the base pattern by gravure a color distribution sketch map.
Fig. 9 is the pattern of Fig. 6 F-F part is printed on the concavo-convex lines that form after the base pattern by gravure a color distribution sketch map.
The specific embodiment
As shown in Figure 1, be the base pattern 1 (shown in the figure is the part of this base pattern) of offset printing, this base pattern is the line image that one group of lines being made up of red C, yellow M, blue Y three looks and repeated arrangement form, the live width a of every lines is 0.2mm.Also comprise the latent image pattern 1 that a gravure is printed on this base pattern.This latent image pattern is broken down into 9 color gamut patterns that the blue three colo(u)r streak bars of the reddish yellow corresponding with base pattern constitute, and the pattern of the 1st scope is that red lines constitute, and the pattern of the 2nd scope is that yellow line constitutes; The pattern of the 3rd scope is that blue lines constitute; The pattern of the 4th scope is that red lines constitute, and the pattern of the 5th scope is that yellow line constitutes, and the pattern of the 6th scope is that blue lines constitute; The pattern of the 7th scope is that red lines constitute; The pattern of the 8th scope is that yellow line constitutes, and the pattern of the 9th scope is that blue lines constitute, and the lines of latent image pattern are parallel to each other and are identical with the live width of base pattern; And be mutually 0 degree with the lines of base pattern, promptly the lines of the lines of latent image pattern and base pattern are parallel to each other.Wherein the displacement of the lines of the 4th, 5,6 this part color gamut pattern relative the 1st, 2,3,7,8,9 this part color gamut pattern line wide a direction along the line the distance of 1/2nd live widths; After the pattern gravure of each color gamut of composition latent image pattern one is printed on base pattern, see Fig. 2 with the color distribution sketch map that base pattern color stack back forms, the pattern of the 1st scope is red; The pattern of the 2nd scope is yellow, and the pattern of the 3rd scope is blue, and the pattern color of the 4th, 5,6 each scope all is divided into two parts; Wherein 4-1 is red, and 4-2 is orange C+M, and 5-1 is yellow; 5-2 is green M+Y, and 6-1 is blue, and 6-2 is purple Y+C; The pattern of the 7th scope is red, and the pattern of the 8th scope is yellow, and the pattern of the 9th scope is blue.Formed latent image pattern with six kinds of colors.
The color distribution of the concavo-convex lines that above-mentioned latent image pattern forms on base pattern is like Fig. 3,4, shown in 5.By the pattern of 1-9 scope and corresponding red, yellow, blue, orange, green, the purple composition of color thereof; Because the resistance photosensitiveness of concavo-convex lines; The color of seeing Fig. 4 that the color seen and Rotate 180 degree are seen from the right from the left side of Fig. 4 is different, and it is red, orange, green that the color of seeing from the left side is respectively, and other colors are blocked by the lines of convexity; In like manner, the color of seeing from the right is red, yellow, blue.Promptly this latent image pattern color not only has more than six kinds or six kinds (according to the difference of shift length, can also produce the latent image pattern that more colors is formed), and this latent image pattern anglec of rotation can variable color.
As shown in Figure 6, on base pattern 1, remove latent image pattern 1, go back gravure and be printed with latent image pattern 23; Latent image pattern two resolves into 8 color gamut patterns that the blue three colo(u)r streak bars of the reddish yellow corresponding with base pattern constitute, and 20 scope patterns are that red lines constitute, and the pattern of 21 scopes is that yellow line constitutes; The pattern of 22 scopes is that blue lines constitute; The pattern of 23 scopes is that red lines constitute, and the pattern of 24 scopes is that red lines constitute, and the pattern of 25 scopes is that yellow line constitutes; The pattern of 26 scopes is that blue lines constitute, and the pattern of 27 scopes is that red lines constitute.The lines of latent image pattern are parallel to each other and are identical with the live width of base pattern, and orthogonal with the lines of latent image pattern one, and the lines of itself and base pattern are mutually 90 degree in the present embodiment.Wherein the displacement of the lines of 24,25,26,27 this part color gamut pattern relative the 20th, 21,22,23 this part color gamut pattern line wide a direction along the line the distance of 1/2nd live widths; After the pattern gravure of each color gamut of composition latent image pattern two is printed on base pattern, see Fig. 7 with the color distribution sketch map that base pattern color stack back forms, the pattern color of each scope all is divided into two parts, and wherein 20-1 is orange; 20-2 is a purple, and 21-1 is yellow, and 21-2 is green, and 22-1 is green; 22-2 is blue, and 23-1 is a purple, and 23-2 is red, and 24-1 is green; 24-2 is orange, and 25-1 is blue, and 25-2 is purple Y+C.Formed the latent image pattern of forming by six kinds of colors.
The color distribution of the concavo-convex lines that above-mentioned latent image pattern two forms on base pattern is like Fig. 8, shown in 9; By 20-27 subrange pattern and corresponding yellow, blue, orange, green, the purple composition of color thereof; Because the resistance photosensitiveness of concavo-convex lines; See that from the left side of Fig. 9 the color that the color seen and Rotate 180 degree see from the right is different, it is purple, green, blue that the color of seeing from the left side is respectively, and the color of seeing from the right is green, blue, purple.Promptly this latent image pattern color not only has more than six kinds or six kinds (according to the difference of shift length, can also produce the latent image pattern that more colors is formed), and this latent image pattern anglec of rotation can variable color.
The live width of above-mentioned color lines can be between the 0.1-0.3mm.The line color that is adopted can be three kinds of looks of different colour systems.The distance of relative displacement can be the live width of 0-100%.
The invention still further relates to a kind of preparation method of gravure latent image printed matter, it comprises the steps:
(1) on printed matter, process a width of cloth base pattern with offset printing, this base pattern is one group of lines constituting of three kinds of looks by nonseptate three primary colors or different colour systems and is arranged in order the line image that forms;
(2) make latent image pattern one, its step is following:
Steps A: latent image pattern one is resolved into a plurality of color gamut patterns that constitute with three kinds of colo(u)r streak bars of corresponding three primary colors lines of base pattern or different colour systems, and said latent image pattern one lines are parallel to each other and are identical with the live width of base pattern; Form the certain distance of the relative another part color gamut of lines pattern line cross direction displacement along the line of a part of color gamut pattern of latent image pattern, this distance is the live width of 0-100%, and preferable shift length is 1/2nd live width;
Step B: the gravure design producing of steps A is become gravure;
(3) the pneumatics chromatography is carried out at the offset printing pattern position that the gravure and the step (1) of said step (2) is made, and demonstrate the latent image pattern that has at least six kinds of colors to form, and this latent image pattern anglec of rotation can variable color.
As the improvement further of the inventive method, after the A step of accomplishing above-mentioned steps (2), also further comprise the steps:
Make an other width of cloth latent image pattern two again; This latent image pattern is separated into a plurality of color gamut patterns that constitute with three kinds of colo(u)r streak bars of corresponding three primary colors lines of base pattern or different colour systems; Said latent image pattern line is parallel to each other and is identical with the live width of base pattern, and orthogonal with the lines of latent image pattern one; Form the certain distance of the relative another part color gamut of lines pattern line cross direction displacement along the line of a part of color gamut pattern of this latent image pattern, this distance is the live width of 0-100%, and preferable shift length is 1/2nd live width;
Step B: the gravure design producing of steps A is become gravure;
Step (3): the pneumatics chromatography is carried out at the offset printing pattern position of step (2) gravure and step (1) making, on the base pattern of offset printing, formed broken colour, changeable colour, deformable gravure latent image pattern one and gravure latent image pattern two.
Said gravure is filled colorless fluorescent printing ink in the concave surface when carrying out the pneumatics chromatography, can increase the false proof means of printed matter.
The printed matter that adopts above method step to make from top view, is merely the general pattern that the lines of multiple color are tiled into; Be the base pattern of offset printing, tilt, backlight observes visible colored latent image pattern 1, color can reach six kinds and more than; And after the Rotate 180 degree, observing every kind of color can variable color, keeps tilting, the observational technique of backlight is constant; Revolve and turn 90 degrees, the latent image pattern of before having seen is invisible one this moment, and what see is diverse colored latent image pattern two; And observe behind the Rotate 180 degree again, second kind of latent image pattern equally can variable color.Thereby the gravure latent image that broken colour, deformable, changeable colour on printed matter, occur can print out the holographic broken colour pattern of similar laser, and keep the gravure latent image pattern in plain paper.
Present embodiment has been merely and has helped to understand the present invention; In the manufacturing process of color invisible pattern; The actual lines quantity of filling and the pattern range of decomposition can have a lot; Gravure latent image preparation method of the present invention is not limited to this specific embodiment, and all innovation and creation of adopting design of the present invention are all at the row of protection.
Claims (9)
1. one kind has the gravure latent image printed matter; The base pattern that comprises offset printing; Said pattern is one group of parallel lines constituting of three kinds of looks by nonseptate three primary colors or different colour systems and is arranged in order the line image that forms; It is characterized in that: gravure is printed with latent image pattern one on the said base pattern; Said latent image pattern one is broken down into a plurality of color gamut patterns that constitute with three kinds of colo(u)r streak bars of corresponding three primary colors lines of base pattern or different colour systems, and the lines of said latent image pattern one are parallel to each other and are identical with the live width of base pattern, and is mutually the 0-90 degree with the lines of base pattern; Form the certain distance of the relative another part color gamut of lines pattern line cross direction displacement along the line of a part of color gamut pattern of latent image pattern, this distance is the live width of 0-100%; With demonstrate the latent image pattern that has at least six kinds of colors to form after the base pattern color stack, and this latent image pattern anglec of rotation can variable color.
2. gravure latent image printed matter as claimed in claim 1; It is characterized in that: on the base pattern of described offset printing; Also gravure is printed with latent image pattern two; Said latent image pattern is separated into a plurality of color gamut patterns that constitute with three kinds of colo(u)r streak bars of corresponding three primary colors lines of base pattern or different colour systems, and said latent image pattern line is parallel to each other and is identical with the live width of base pattern, and orthogonal with the lines of latent image pattern one; Form the certain distance of the relative another part color gamut of lines pattern line cross direction displacement along the line of a part of color gamut pattern of latent image pattern, this distance is the live width of 0-100%; With demonstrate the latent image pattern that has at least six kinds of colors to form after the base pattern color stack, and this latent image pattern anglec of rotation can variable color.
3. according to claim 1 or claim 2 gravure latent image printed matter, it is characterized in that: the distance of said displacement is 1/2nd live widths.
4. according to claim 1 or claim 2 gravure latent image printed matter, it is characterized in that: the live width of said lines is 0.1-0.3mm.
5. according to claim 1 or claim 2 gravure latent image printed matter, it is characterized in that: said latent image pattern Rotate 180 degree can variable color.
6. the preparation method of a gravure latent image printed matter is characterized in that comprising the steps:
(1) on printed matter, process a width of cloth base pattern with offset printing, this base pattern is one group of lines constituting of three kinds of looks by nonseptate three primary colors or different colour systems and is arranged in order the line image that forms;
(2) make latent image pattern one, its step is following:
Steps A: latent image pattern one is resolved into a plurality of color gamut patterns that constitute with three kinds of colo(u)r streak bars of corresponding three primary colors lines of base pattern or different colour systems, and said latent image pattern one lines are parallel to each other and are identical with the live width of base pattern; Form the certain distance of the relative another part color gamut of lines pattern line cross direction displacement along the line of a part of color gamut pattern of latent image pattern, this distance is the live width of 0-100%;
Step B: the gravure design producing of steps A is become gravure;
(3) the pneumatics chromatography is carried out at the offset printing pattern position that the gravure and the step (1) of said step (2) is made, and demonstrate the latent image pattern that has at least six kinds of colors to form, and this latent image pattern anglec of rotation can variable color.
7. the preparation method of gravure latent image printed matter as claimed in claim 6 is characterized in that: the live width distance of the relative another part color gamut of the lines pattern line cross direction displacement 1/2nd along the line of a part of color gamut pattern of latent image pattern in the said steps A.
8. the preparation method of gravure latent image printed matter as claimed in claim 6 is characterized in that,
In the A step of said step (2), also further comprise the steps:
Make an other width of cloth latent image pattern two again; This latent image pattern is separated into a plurality of color gamut patterns that constitute with three kinds of colo(u)r streak bars of corresponding three primary colors lines of base pattern or different colour systems; Said latent image pattern line is parallel to each other and is identical with the live width of base pattern, and orthogonal with the lines of latent image pattern one; Form the certain distance of the relative another part color gamut of lines pattern line cross direction displacement along the line of a part of color gamut pattern of this latent image pattern, this distance is the live width of 0-100%.
9. like the preparation method of claim 6,7 or 8 described gravure latent image printed matters, it is characterized in that: said gravure is filled colorless fluorescent printing ink in the concave surface when carrying out the pneumatics chromatography.
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103213415B (en) * | 2013-03-13 | 2015-07-22 | 上海印钞有限公司 | Method for making latent image pattern with color changing effect by adopting silk-screen and offset printing processes |
| CN103204009B (en) * | 2013-03-13 | 2015-09-09 | 上海印钞有限公司 | A kind of offset printing process makes the method for latent image pattern |
| CN103182874B (en) * | 2013-04-03 | 2015-05-13 | 中国印钞造币总公司 | Printing technology for generating color change by performing single gravure air compression on double surfaces |
| CN104191846A (en) * | 2014-08-20 | 2014-12-10 | 传虹科技(天津)有限公司 | Manufacturing method for anti-fake printed matter |
| CN105584240B (en) * | 2015-12-14 | 2019-03-22 | 中国人民银行印制科学技术研究所 | Figure line product and the printing process for preparing the figure line product |
| CN110920283B (en) * | 2019-11-27 | 2022-05-06 | 中钞油墨有限公司 | Printing stock printed with patterns with triple visual effects and preparation method thereof |
| CN111114168A (en) * | 2020-01-09 | 2020-05-08 | 武汉红金龙印务股份有限公司 | Compound color latent image anti-counterfeiting structure and preparation process thereof |
| 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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| CN1793501A (en) * | 2005-12-23 | 2006-06-28 | 中国印钞造币总公司 | Anti-forge paper with concave printing multiple hidden anti-forge vein |
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Address after: 611130 No. 189, Golden Road, Wenjiang District, Sichuan, Chengdu Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: 611130 No. 189, Golden Road, Wenjiang District, Sichuan, Chengdu Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |
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