CN101419401A - Multiple image concealing false proof process - Google Patents
Multiple image concealing false proof process Download PDFInfo
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- CN101419401A CN101419401A CN 200810177798 CN200810177798A CN101419401A CN 101419401 A CN101419401 A CN 101419401A CN 200810177798 CN200810177798 CN 200810177798 CN 200810177798 A CN200810177798 A CN 200810177798A CN 101419401 A CN101419401 A CN 101419401A
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- false proof
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Abstract
The invention relates to a multilevel implication graph anti-counterfeiting technology. The anti-counterfeiting technology is characterized by firstly making information of an implication graph into light ripple by a graphic processing software and outputting a positive film, making a positive film picture or a negative film picture into a stainless steel embossed plate by etching method, and carrying out localized embossing by embossing equipment with a heating and pressurizing device. The multilevel implication graph anti-counterfeiting process is mainly realized by the optical refraction principle, and is completed during plate making and realized during embossing without changing the original printing method and the original printing flow. The multilevel implication graph anti-counterfeiting process is characterized by high safety and reliability, easy identification and recognition, difficulty in counterfeiting, and easy operable detection, high anti-counterfeit performance, strong adaptability and the like, and has low design cost and low manufacturing lost.
Description
Technical field
The present invention relates to the false proof process in the package printing process, particularly relate to a kind of multiple image concealing false proof process.
Background technology
In the packages printing field, anti-counterfeit printing has crucial effects.If significant product mark of general product needed, so a lot of high-grade, best brands of product needs one of just having to overlap perfect Antiforge system.This is that the needs of manufacturer also are consumer's needs simultaneously; therefore anti-counterfeit printing is widely used in the printing of packing and decorating product; and along with the increasing with intellectual property protection degree of improving constantly of people's brand awareness, anti-counterfeit printing will have bigger market outlook.
The false proof subject of hidden pattern is a forward position popular domain of at present domestic and international scientific research; be a up-to-date in the world Information hiding technology; it is to be the false proof of carrier and copyright protection technology with the printed matter; be to embed printing information, thereby reach the purpose of Information hiding by computer data being made the trace modification.This process does not influence the normal use of original data, does not change the size of original data volume, does not change the outward appearance of medium.The information that embeds can be extracted or detect by process software, if data message is embedded on the printed matter, then can detect by special equipment or software, extract and hide Info.This technology all has very wide application prospect in military communication, national information safety, digitalized network, multimedia and printing and publishing field.
At present, both at home and abroad the hidden pattern false proof process that generally adopts has laser anti-counterfeit, laser anti-counterfeiting and version line false proof etc., these false proof process need the design system software of specialty mostly, in press realize by plate-making again, increased quite high cost from designing and developing, on the typography flow process, also bring certain difficulty, and only need buy this software and just can imitate making, do not had real false proof effect.
Summary of the invention
Purpose of the present invention just is to overcome the defective of above-mentioned existing technology, provides a kind of effective reduction to design and develop cost, and typography is simple, is difficult to forge the multiple image concealing false proof process that antifalsification is high.
The present invention realizes by following process program:
A kind of multiple image concealing false proof process, it is characterized in that: at first will imply and export film positive after graphical information is made the light line with PaintShop, again film positive sheet or negative sheet are made stainless steel embossing version with etch, embossing equipment with band heating and pressurizing device positions embossing at last, gets final product.
Above-mentionedly will imply graphical information with PaintShop and make the concrete technology of output film positive sheet behind the light line or negative sheet and be:
(1) the vector graphics design software of releasing with Adobe company is made the literal of one group of stealth earlier, is made into lines with the stack lines then,
(2) make a real bottom line bar lines with above-mentioned same method, again two groups of lines lines that design combined,
(3) the multiple image concealing false proof lines is made positive sheet or negative sheet.
The above-mentioned concrete technology that film positive sheet or negative sheet etch are made stainless steel embossing version is:
(1) with the above sand paper of 1500 orders polished in stainless steel version positive and negative, water is rinsed well then,
(2) with clean cloth that the water treatment on the stainless steel version positive and negative is clean, use wipes of alcohol again one time,
(3) be coated with photoresists on version, coating thickness 0.015 ± 0.005mm dried in the air 2-3 days in the darkroom, till the drying,
(4) version that will coat photoresists is placed on the printer, and film sheet is placed version and gone up and calculate the seaming rule, the beginning printing down, and the printing down time shutter: 200-300 seconds,
(5) develop after shining well, development time is 1-3 minute according to chemical concentration,
(6) remove again after developing dirty,
(7) remove and bake again after dirty edition,
(8) the roasting back of version temperature lowers and just begins etched plate.
Above-mentioned corrosion resistant plate is 1cr18Ni9Pi type stainless steel plate or 0cr18Ni9 type stainless steel plate.
Described photoresists are positive or negative graph photosensitive glue, and the selection of photoresists kind and film sheet yin, yang picture are complementary;
Above-mentioned development uses the warm water of positive PD-IIPS version contrasting power 1kg and 5L～7L fully to dissolve, afterwards with this concentrate and the water ratio proportioning in 1:6～8;
Above-mentioned roasting version temperature is 200 ℃～250 ℃;
The used liquid medicine of above-mentioned etched plate is ferric trichloride, and its Baum is 40～42,50 ℃～60 ℃ of etched plate temperature;
Embossing used paper in above-mentioned location is on the paper of gold, silver paperboard, plastic-coated refractive power gold card paper or other band aluminium foils.
The method for making of the anti-counterfeit recognition device of above-mentioned multiple image concealing false proof process:
(1) make a real shading road with one group of equidirectional vertical bar, form opposite angle with the security pattern lines,
(2) anti-counterfeit recognition device lines is made negative sheet or the positive sheet that the negative and positive figure line with film sheet is complementary.
Multiple image concealing false proof process of the present invention has following process characteristic:
1. it is false proof to the invention belongs to refractive power, mainly be to rely on optical refraction principle to realize, it at first utilizes the computer file function software will imply graphical information and makes the light line, these light print image naked eyes can't be distinguished, use the stack displacement of multilayer lines to produce the light line fully, but science finds the refractive power angle accurately, export film sheet afterwards, make stainless steel embossing version with etch, embossing machine with the band heating arrangement positions embossing, and the light line of producing is splendid, honorable dazzling, have very strong antiforge function, can replace traditional ink printing, have the design cost of reduction and good environment protecting.
2. the present invention does not change original mode of printing and printing-flow, finishes in plate-making, realizes in embossing, only needs just anti-counterfeiting information to be embedded in the printed matter by the special software processing, and disposable input does not increase extra production cost.
3. Zhuan Ye false proof software is to operate step by step by the anti-pseudo-program that configures to finish.As long as the user has bought this software and just can copy.And multiple image concealing false proof process of the present invention need not to buy the false proof software of specialty, only need the technologist to use the image graphics design software just can finish, because antifalse effect, comprise that the literal combination is all superposeed and formed by form, monochromatic complicated lines, and each designer's mentality of designing, design style and to the selection difference of original image, so promptly use identical document function software, it also is impossible accomplishing to duplicate fully the same.
4. the present invention is by preventing to scan the purpose that reaches false proof.False proof primary means are duplicated by scanning exactly, can prevent to scan the legitimate rights and interests that just equaled to protect user self.It is false proof that multiple image concealing false proof of the present invention belongs to refractive power, and material is had very high requirement; Must be on the paper of gold, silver paperboard, plastic-coated refractive power gold card paper or other band aluminium foils.And the antifalse effect that embossing comes out just is attached on the refractive power gold card paper, and general scanner can not identify, and adds the refractive power gold card paper by the also whole intensification of radiation scanning color, and needing only color one adjustment site will lose, thereby gets to false proof purpose.
5. even the lines form that the scanner of multiple image concealing false proof process utilization superhigh precision of the present invention (more than the explanation 5000DPI) or photomechanical production can not be reproduced the refractive power effect.Because this lines of refractive power are not have color, just become the site of dot matrix after the scanning, rather than vector graphics, with the naked eye just can discern easily, thus can prevent to duplicate, thus reach false proof purpose.
In sum, multiple image concealing false proof process of the present invention has safe and reliable, easily differentiate, easy to identify, detect easy to operately, be difficult to forge, characteristic such as antifalsification is strong, and adaptability is strong, and design cost is low, cost of manufacture is low.
Embodiment
Embodiment 1
The concrete manufacture craft of multiple image concealing false proof process of the present invention is:
1, the vector graphics design software of releasing with Adobe company (CoreLDRAW image, graphic design software)
(1) make earlier the literal of one group of stealth, be made into lines with the complicated lines that superpose then, with being presented in the middle of the literal that had before designed of one group one group in the lines made, so stealthy text effects has just come out again.
(2) make a real bottom line bar lines with above-mentioned same method, two groups of lines lines that design are combined just formed multiple image concealing false proof again.
(3) the multiple image concealing false proof lines is made positive by Fehling Co., Ltd.
2, the manufacturing process of embossing version:
(1) with the above sand paper of 1500 orders polished in 1cr18Ni9Pi type (or Ocr18Ni9 type) stainless steel version positive and negative, water is rinsed well then.
(2) with clean cloth that 1cr18Ni9Pi type (or Ocr18Ni9 type) stainless steel version positive and negative water treatment is clean, use wipes of alcohol again one time.
(3) be coated with photoresists on version, coating thickness 0.015mm dried in the air 2-3 days in the darkroom, and till the drying, used photoresists are positive or negative graph photosensitive glue, and the selection of photoresists kind and film sheet yin, yang picture are complementary.
(4) version that will coat photoresists is placed on the printer, and film sheet is put into the worthwhile good seaming of version and begins printing down, the printing down time shutter: 200-300 second.
(5) shine and to develop after good, develop and use the warm water of positive PD-II PS version contrasting power 1kg and 5L-7L fully to dissolve, afterwards with this concentrate and water ratio proportioning in 1:6-8.
(6) remove again after developing dirty.
(7) except that baking version after dirty again, a roasting version temperature is 200 ℃-250 ℃.
(8) the roasting good back of version temperature lowers and just begins etched plate, and the used liquid medicine of etched plate is ferric trichloride, and its Baum is 40～42,50～60 ℃ of etched plate temperature, the etched plate degree of depth: 0.02-0.03mm;
(9) top special good embossing version is loaded onto embossing machine, after treating that pressure (10t-20t), paper grammes per square metre (190 grams-350 grams/square metre), temperature (80 ℃-120 ℃) all mix up, again the gold card paper (or paper of silver foil or plastic-coated refractive power gold card paper or other band aluminium foils) that prints is put into embossing machine, Zheng Tao multiple image concealing false proof line has just come out like this.
(10) making of anti-counterfeit recognition device
A. make a real shading road with one group of equidirectional vertical bar, form opposite angle,, present stealthy literal and pattern by aperture, refraction principle with the security pattern lines.
B. anti-counterfeit recognition device lines is made cloudy sheet by Fehling Co., Ltd.
During actual the use, available anti-counterfeit recognition device is verified true and false facing to anti-counterfeiting label.
Embodiment 2
Earlier will imply graphical information and make the cloudy sheet of the output film behind the light line with PaintShop, be complementary sense organ glue and make positive sheet with the corresponding anti-counterfeit recognition device of film the moon sheet of supporting use and the cloudy sheet of the film, other technology is with embodiment 1.
Claims (10)
1. multiple image concealing false proof process, it is characterized in that: at first will imply and export film positive after graphical information is made the light line with PaintShop, again film positive sheet or negative sheet are made stainless steel embossing version with etch, embossing equipment with band heating and pressurizing device positions embossing at last, gets final product.
2. according to the described multiple image concealing false proof process of claim 1, it is characterized in that above-mentionedly will implying graphical information with PaintShop and making the concrete technology of output film positive sheet behind the light line or negative sheet and be:
(1) the vector graphics design software of releasing with Adobe company is made the literal of one group of stealth earlier, is made into lines with the stack lines then,
(2) make a real bottom line bar lines with above-mentioned same method, again two groups of lines lines that design combined,
(3) the multiple image concealing false proof lines is made positive sheet or negative sheet.
3. according to the described multiple image concealing false proof process of claim 1, it is characterized in that the above-mentioned concrete technology that film positive sheet or negative sheet etch are made stainless steel embossing version is:
(1) with the above sand paper of 1500 orders polished in stainless steel version positive and negative, water is rinsed well then,
(2) with clean cloth that the water treatment on the stainless steel version positive and negative is clean, use wipes of alcohol again one time,
(3) be coated with photoresists on version, coating thickness 0.015 ± 0.005mm dried in the air 2-3 days in the darkroom, till the drying,
(4) version that will coat photoresists is placed on the printer, and film sheet is placed version and gone up and calculate the seaming rule, the beginning printing down, and the printing down time shutter: 200-300 seconds,
(5) develop after shining well, development time is 1-3 minute according to chemical concentration,
(6) remove again after developing dirty,
(7) remove and bake again after dirty edition,
(8) the roasting back of version temperature lowers and just begins etched plate.
4. according to the described multiple image concealing false proof process of claim 3, it is characterized in that above-mentioned corrosion resistant plate is 1cr18Ni9Pi type stainless steel plate or 0cr18Ni9 type stainless steel plate.
5. according to the described multiple image concealing false proof process of claim 3, it is characterized in that described photoresists are positive or negative graph photosensitive glue, the selection of photoresists kind and film sheet yin, yang picture are complementary.
6. according to the described multiple image concealing false proof process of claim 3, it is characterized in that above-mentioned development uses the warm water of positive PD-II PS version contrasting power 1kg and 5L～7L fully to dissolve, afterwards with this concentrate and water ratio proportioning in 1:6～8.
7. according to the described multiple image concealing false proof process of claim 3, it is characterized in that above-mentioned roasting version temperature is 200 ℃-250 ℃.
8. according to the described multiple image concealing false proof process of claim 3, it is characterized in that the used liquid medicine of above-mentioned etched plate is ferric trichloride, its Baum is 40～42,50 ℃～60 ℃ of etched plate temperature.
9. according to the described multiple image concealing false proof process of claim 1, it is characterized in that embossing used paper in above-mentioned location is on the paper of gold, silver paperboard, plastic-coated refractive power gold card paper or other band aluminium foils.
10, a kind of method for making of anti-counterfeit recognition device of multiple image concealing false proof process as claimed in claim 1:
(1) make a real shading road with one group of equidirectional vertical bar, form opposite angle with the security pattern lines,
(2) anti-counterfeit recognition device lines is made negative sheet or the positive sheet that the negative and positive figure line with film sheet is complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810177798 CN101419401B (en) | 2008-11-17 | 2008-11-17 | Multiple image concealing false proof process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810177798 CN101419401B (en) | 2008-11-17 | 2008-11-17 | Multiple image concealing false proof process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101419401A true CN101419401A (en) | 2009-04-29 |
| CN101419401B CN101419401B (en) | 2011-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810177798 Expired - Fee Related CN101419401B (en) | 2008-11-17 | 2008-11-17 | Multiple image concealing false proof process |
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| Country | Link |
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| CN (1) | CN101419401B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189858A (en) * | 2011-03-18 | 2011-09-21 | 青海虎彩印刷有限公司 | One-step forming process of flat pressing, flat gold stamping, embossing and debossing |
| CN103009845A (en) * | 2011-09-20 | 2013-04-03 | 大亚科技股份有限公司 | One-time processing technology for concavity and convexity as well as embossing |
| CN109435516A (en) * | 2018-10-25 | 2019-03-08 | 宁夏金世纪包装印刷有限公司 | A kind of multiple image concealing false proof process |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5267753A (en) * | 1991-07-08 | 1993-12-07 | Ernest Chock | Holographic bank draft |
| US5815292A (en) * | 1996-02-21 | 1998-09-29 | Advanced Deposition Technologies, Inc. | Low cost diffraction images for high security application |
| EP1225477A1 (en) * | 2001-01-17 | 2002-07-24 | Hubert Lorenz | Process for fabricating and marking micromechanical components using photolithography and electrodeposition |
| CN1332088A (en) * | 2001-06-26 | 2002-01-23 | 宋毓文 | Making process for making stereo embossing plate |
| US6749997B2 (en) * | 2002-05-14 | 2004-06-15 | Sandia National Laboratories | Method for providing an arbitrary three-dimensional microstructure in silicon using an anisotropic deep etch |
| CN1236982C (en) * | 2004-01-14 | 2006-01-18 | 云南侨通包装印刷有限公司 | Latent image embossing graph and letter anti-counterfeit package |
| WO2005105476A1 (en) * | 2004-04-27 | 2005-11-10 | Bundesdruckerei Gmbh | Security mark for a data carrier, corresponding data carrier and method for the production of a security mark |
| CN1769073B (en) * | 2004-10-27 | 2010-05-05 | 中国科学院光电技术研究所 | Laser direct writing anti-counterfeit label |
-
2008
- 2008-11-17 CN CN 200810177798 patent/CN101419401B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189858A (en) * | 2011-03-18 | 2011-09-21 | 青海虎彩印刷有限公司 | One-step forming process of flat pressing, flat gold stamping, embossing and debossing |
| CN103009845A (en) * | 2011-09-20 | 2013-04-03 | 大亚科技股份有限公司 | One-time processing technology for concavity and convexity as well as embossing |
| CN109435516A (en) * | 2018-10-25 | 2019-03-08 | 宁夏金世纪包装印刷有限公司 | A kind of multiple image concealing false proof process |
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| Publication number | Publication date |
|---|---|
| CN101419401B (en) | 2011-10-05 |
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Granted publication date: 20111005 Termination date: 20131117 |