CN107128093B - UV reverse frosting anti-counterfeiting process - Google Patents
UV reverse frosting anti-counterfeiting process Download PDFInfo
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- CN107128093B CN107128093B CN201710364030.4A CN201710364030A CN107128093B CN 107128093 B CN107128093 B CN 107128093B CN 201710364030 A CN201710364030 A CN 201710364030A CN 107128093 B CN107128093 B CN 107128093B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
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Abstract
The invention discloses a UV reverse frosted anti-counterfeiting process, which comprises the steps of carrying out process analysis according to a sample provided by a customer, selecting paper types and machines, changing the intersection angle of the arrangement angle of a first anti-counterfeiting mark dot of reverse base oil and the arrangement angle of a second anti-counterfeiting mark dot, setting printing machine parameters, and coating gloss oil to obtain a UV reverse frosted anti-counterfeiting printed product, thereby realizing the double anti-counterfeiting effect and having high anti-counterfeiting performance.
Description
Technical field
The invention belongs to anti-counterfeiting printing process field more particularly to the reverse frosted false proof process of UV.
Background technique
The reverse glazing process of UV is can to make to exist simultaneously mirror surface in same printing for traditional local glazing
The non-highlighted light effect of highlighted light effect and dumb light or pitted skin, forms stronger contrast in brightness, glazing is made to reach better
Effect.
The reverse glazing process of UV is applied to the false proof process of the high-grade industry such as cosmetics, tobacco and wine at present, but most of anti-fake
Simple process is that single picture and text or LOGO show clearly with the variation of angle, has unicity, is easy to be imitated, causes to prevent
Puppet is not high, therefore researching and developing has the false proof process of double effects urgently to be resolved.
Summary of the invention
In view of the problems of the above-mentioned prior art, the purpose of the present invention is to propose to the reverse frosted false proof process of UV.
The purpose of the invention will be achieved through the following technical solutions:
A kind of reverse frosted false proof process of UV, includes the following steps:
S1. the sample provided according to client carries out industrial analysis, selects paper category and machine;S2. it is reverse to judge offset printing
Polishing effect selects the model specification of ink and anilox roll;S3. printing equipment is selected;S4. industrial analysis of the basis to sample,
Color separation makes layout;S5. change reverse the first anti-counterfeiting mark of base oil site arrangement angle and the second anti-counterfeiting mark site is arranged
The angle of column angle of intersection;S6. printing machine arranges color-sequential according to industrial analysis;S7. first group of print white bottoming, it is necessary in white
After printing select single seat UV lamp dried, power between 65-90%, first group not printing chalk do not select UV lamp;S8. second
To five groups of four colors of print or spot color, the 6th group of reverse base oil of print;S9. according to reverse effect, reverse base oil is selected to print;S10. basis
Whether the reverse effect selection of printing is in reverse gloss oil printing machine unlatching single seat UV lamp;When S11. selecting coating gloss oil group printing
Anilox roll line number;S12. on paper of the even spread UV gloss oil after having printed to get.
The reverse frosted false proof process of above-mentioned a kind of UV, wherein printing equipment described in step S3 is type 5+1,6+1 or 7+
1 UV printing machine.
The reverse frosted false proof process of above-mentioned a kind of UV, wherein anti-counterfeiting mark site includes picture and text or LOGO in step S5.
The reverse frosted false proof process of above-mentioned a kind of UV, wherein reverse base oil the first anti-counterfeiting mark site is arranged in step S5
The angle that column angle intersects with the second anti-counterfeiting mark site arrangement angle is 90 degree.
The reverse frosted false proof process of above-mentioned a kind of UV, wherein anilox roll line number described in step S11 includes 60 lines, 80
Line, 100 lines or 120 lines.
A kind of reverse frosted false proof process of above-mentioned UV, wherein UV gloss oil flow velocity described in step S12 be more than or equal to
25 seconds (No. 3 measuring cups).
Printed matter is prepared according to the above-mentioned reverse frosted false proof process of UV.
Above-mentioned printed matter, wherein UV reinforcing agent is added according to the adhesive rate of the printed matter.
Above-mentioned printed matter, wherein the UV reinforcing agent is 2%UV reinforcing agent.
Above-mentioned printed matter, wherein photosensitizer is added according to the drying effect of the printed matter, the photosensitizer is
2.5%-3.5% photosensitizer.
Compared with prior art, the reverse frosted false proof process of a kind of UV provided by the invention, what is reached has the technical effect that this
It is simple to invent the production overcome in the prior art, is easy to imitate, the not high defect of antifalsification, bring antifalse effect is dual
Property, picture and text, which replace with the antifalse effect of LOGO with the four sides variation of angle, to be shown, and technique production is complicated, it is difficult to be imitated.
Below just in conjunction with the embodiments, the embodiment of the present invention is described in further detail, so that technical solution is more
It should be readily appreciated that, grasp.
Specific embodiment
The present invention will be described below by way of specific embodiments, but the present invention is not limited thereto.In following embodiments
The experimental method is unless otherwise specified conventional method;The reagent and material unless otherwise specified can be from business
Approach obtains, the scope of the patents that following example is not intended to limit the invention, all equivalence enforcements without departing from carried out by the present invention
Or change, it is intended to be limited solely by the scope of this patent.
Embodiment 1
S1. the sample provided according to client carries out industrial analysis, paper category and machine choice;S2. it is reverse to judge offset printing
Polishing effect selects the model specification of ink and anilox roll;S3. the requirement of printing equipment: the UV printing machine of type 5+1;S4. root
According to the industrial analysis to sample, color separation makes layout;S5. change anti-fake picture and text of reverse base oil first and second anti-fake
LOGO space of a whole page angle of halftone screen line makes the first anti-fake picture and text staggeredly differ 90 degree with the arrangement angle of the second anti-fake site LOGO;
S6. it is white+four color+reverse that printing machine, which arranges color-sequential according to industrial analysis,;S7. first group of print white bottoming must be printed in white
Select single seat UV lamp to drive capable drying into afterwards, power is opened between 65-90%, first group not printing chalk do not select UV lamp;S8.
Two to five group prints, four color or spot color, the 6th group of reverse base oil of print;S9. according to reverse effect, the identical reverse base oil of thickness is selected
Printing;S10. according to the reverse effect selection thickness of printing or it is thick and solid whether reverse gloss oil printing machine open single seat UV lamp;
60 line of anilox roll line number when S11. selecting coating gloss oil group printing;For S12.UV light (face) oil after debugging, flow velocity is not less than 25
Second (No. 3 measuring cups) is uniformly coated on the paper after having printed anti-counterfeit printed to get the reverse frosted of UV.
Principle: cohesion reaction occurs for the position that UV base oil is contacted with face oil, forms the ink film of fine particle shape, constitutes dumb light
Or frosting, and high glaze mirror surface is formed at the position for not having UV base oil.
As a result: printed matter surface forms local high glaze and local frosted low gloss region, realizes that the height of local picture and text is anti-
Poor effect has shown the picture and text with gloss mirror surface especially;With the change of paper angle, double anti-forge pattern is gradually shown especially.
Printing effect detection: the detection of the reverse effect adhesive rate of printed matter, drawing diameter with blade in printed matter surface is
' x ' shape of 5mm is pasted, adhesive tape of tearing with wide 15mm transparent adhesive tape (bonding force about 3-4N/20mm), if printing is faded
Within 10%, as printing drying effect is good;If printing effect is poor, adhesive rate is not achieved, and adds 2%UV reinforcing agent;If right
The dry addition 2.5-3.5% photosensitizer for having particular/special requirement of printed matter.
Embodiment 2
S1. the sample provided according to client carries out industrial analysis, paper category and machine choice;S2. it is reverse to judge offset printing
Polishing effect selects the model specification of ink and anilox roll;S3. the requirement of printing equipment: the UV printing machine of type 6+1;S4, root
According to the industrial analysis to sample, color separation makes layout;S5. it is anti-fake to change the anti-fake LOGO and second of reverse base oil first
LOGO space of a whole page angle of halftone screen line makes the first anti-fake LOGO staggeredly differ 90 degree with the arrangement angle of the second anti-fake site LOGO;
S6. it is four colors+reverse that printing machine, which arranges color-sequential according to industrial analysis,;S7. first group of print white bottoming must be after white printing
Select single seat UV lamp to drive capable drying into, power is opened between 65-90%, first group not printing chalk do not select UV lamp;S8. second
To five groups of four colors of print or spot color, the 6th group of reverse base oil of print;S9. according to reverse effect, the identical reverse base oil print of thickness is selected
Brush;S10. the reverse effect selection thickness printed is seen or thick and solid whether in reverse gloss oil printing machine unlatching single seat UV lamp;
S11. anilox roll line number how many 80 line of selection when the printing of coating gloss oil group;S12.UV light (face) oil is after debugging, and flow velocity is not
It is uniformly coated on the paper after having printed within lower than 25 seconds (No. 3 measuring cups) anti-counterfeit printed to get the reverse frosted of UV.
Embodiment 3
S1. the sample provided according to client carries out industrial analysis, paper category and machine choice;S2. it is reverse to judge offset printing
Polishing effect selects the model specification of ink and anilox roll;S3. the requirement of printing equipment: the UV printing machine of type 7+1;S4, root
According to the industrial analysis to sample, color separation makes layout;S5. change anti-fake picture and text of reverse base oil first and second anti-fake
Picture and text edition face angle of halftone screen line makes the first anti-fake picture and text staggeredly differ 90 degree with the arrangement angle of the second anti-fake picture and text site;
S6. it is four colors+reverse that printing machine, which arranges color-sequential according to industrial analysis,;S7. first group of print white bottoming must be after white printing
Select single seat UV lamp to drive capable drying into, power is opened between 65-90%, first group not printing chalk do not select UV lamp;S8. second
To five groups of four colors of print or spot color, the 6th group of reverse base oil of print;S9. according to reverse effect, the identical reverse base oil print of thickness is selected
Brush;S10. the reverse effect selection thickness printed is seen or thick and solid whether in reverse gloss oil printing machine unlatching single seat UV lamp;
S11. anilox roll line number how many 100 line of selection when the printing of coating gloss oil group;S12.UV light (face) oil is after debugging, and flow velocity is not
It is uniformly coated on the paper after having printed within lower than 25 seconds (No. 3 measuring cups) anti-counterfeit printed to get the reverse frosted of UV.
Embodiment 4
S1. the sample provided according to client carries out industrial analysis, paper category and machine choice;S2. it is reverse to judge offset printing
Polishing effect selects the model specification of ink and anilox roll;S3. the requirement of printing equipment: the UV printing machine of type 6+1;S4, root
According to the industrial analysis to sample, color separation makes layout;S5. it is anti-fake to change the anti-fake LOGO and second of reverse base oil first
Picture and text edition face angle of halftone screen line makes the first anti-fake LOGO staggeredly differ 90 degree with the arrangement angle of the second anti-fake picture and text site;
S6. it is four colors+reverse that printing machine, which arranges color-sequential according to industrial analysis,;S7. first group of print white bottoming must be after white printing
Select single seat UV lamp to drive capable drying into, power is opened between 65-90%, first group not printing chalk do not select UV lamp;S8. second
To five groups of four colors of print or spot color, the 6th group of reverse base oil of print;S9. according to reverse effect, the identical reverse base oil print of thickness is selected
Brush;S10. the reverse effect selection thickness printed is seen or thick and solid whether in reverse gloss oil printing machine unlatching single seat UV lamp;
S11. anilox roll line number how many 120 line of selection when the printing of coating gloss oil group;S12.UV light (face) oil is after debugging, and flow velocity is not
It is uniformly coated on the paper after having printed within lower than 25 seconds (No. 3 measuring cups) anti-counterfeit printed to get the reverse frosted of UV.
Comparative example 1
Difference from example 1 is that the first anti-fake picture and text and the second anti-fake site LOGO in step S5
Arrangement angle staggeredly differs 80 degree.As a result with the variation of paper angle, double anti-forge picture and text effect is fuzzy, and antifalse effect is unclear
It is clear.
Comparative example 2
Difference from example 1 is that the first anti-fake picture and text and the second anti-fake site LOGO in step S5
Arrangement angle staggeredly differs 100 degree.As a result with the variation of paper angle, double anti-forge picture and text effect is fuzzy, and antifalse effect is not
Clearly.
By comparative example 1,2 and embodiment 1-5 it is found that the arrangement angles of only the first anti-counterfeiting mark and the second anti-counterfeiting mark site
Degree staggeredly differs 90 degree, and with the variation of paper angle, double anti-forge mark is gradually shown especially, achievees the effect that double anti-forge;If
The arrangement angle of first anti-counterfeiting mark and the second anti-counterfeiting mark site staggeredly differs by more than or less than 90 degree, with paper angle
Variation, Antiforge effect is fuzzy, and antifalse effect is clear.
Case
It is used in a perfect conjugal bliss moon cake packaging according to the reverse frosted false proof process of the UV of embodiment 1.First is anti-
The perfect conjugal bliss cross-mixing arrangement anti-fake twice of the pseudo- anti-fake LOGO- of picture and text-MOON CAKE and second, angle differ 90 degree, printing
Effect afterwards shows, head-up shows the antifalse effect of MOON CAKE, it is perfect conjugal bliss show it is unobvious, with paper angle tilt,
Perfect conjugal bliss antifalse effect shows clearly, and MOON CAKE antifalse effect is indistinctly unintelligible.
Several preferred embodiments of the invention have shown and described in above description, but as previously described, it should be understood that the present invention
Be not limited to forms disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through within that scope of the inventive concept describe herein
It is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be in this hair
In the protection scope of bright appended claims.
Claims (10)
1. a kind of reverse frosted false proof process of UV, which comprises the steps of:
S1. the sample provided according to client carries out industrial analysis, selects paper category and machine;S2. the reverse glazing of offset printing is judged
Effect selects the model specification of ink and anilox roll;S3. printing equipment is selected;S4. according to the industrial analysis to sample, color separation
Make layout;S5. change reverse the first anti-counterfeiting mark of base oil site arrangement angle and the second anti-counterfeiting mark site arrangement angles
Spend the angle of intersection;S6. printing machine arranges color-sequential according to industrial analysis;S7. first group of print white bottoming, it is necessary to be printed in white
Afterwards select single seat UV lamp dried, power between 65-90%, first group not printing chalk do not select UV lamp;S8. the second to five
Group four colors of print or spot color, the 6th group of reverse base oil of print;S9. according to reverse effect, reverse base oil is selected to print;S10. according to printing
Reverse effect selection whether reverse gloss oil printing machine open single seat UV lamp;Reticulate pattern when S11. selecting coating gloss oil group printing
Roller line number;S12. on paper of the even spread UV gloss oil after having printed to get.
2. the reverse frosted false proof process of a kind of UV according to claim 1, which is characterized in that printing equipment described in step S3
For the UV printing machine of type 5+1,6+1 or 7+1.
3. the reverse frosted false proof process of a kind of UV according to claim 1, which is characterized in that anti-counterfeiting mark net in step S5
Point includes picture and text.
4. the reverse frosted false proof process of a kind of UV described in claim 1, which is characterized in that reverse base oil first is anti-in step S5
The angle that puppet mark site arrangement angle intersects with the second anti-counterfeiting mark site arrangement angle is 90 degree.
5. the reverse frosted false proof process of a kind of UV described in claim 1, which is characterized in that anilox roll line described in step S11
Number includes 60 lines, 80 lines, 100 lines or 120 lines.
6. the reverse frosted false proof process of a kind of UV according to claim 1, which is characterized in that UV light described in step S12
Oil flow rate is more than or equal to 25 seconds.
7. the reverse frosted false proof process of UV according to claim 1-6 prepares printed matter.
8. printed matter according to claim 7, which is characterized in that add UV enhancing according to the adhesive rate of the printed matter
Agent.
9. printed matter according to claim 8, which is characterized in that the UV reinforcing agent is 2%UV reinforcing agent.
10. printed matter according to claim 9, which is characterized in that added according to the drying effect of the printed matter photosensitive
Agent, the photosensitizer are 2.5%-3.5% photosensitizer.
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Address after: 261000 north of Qiwang road and east of north section of Yangzhou Road, Yishan Development Zone, Qingzhou City, Weifang City, Shandong Province Patentee after: Shandong Dasen New Material Technology Co.,Ltd. Address before: 262500 north of Qiwang road and east of the north section of Yangzhou Road, Yishan Development Zone, Qingzhou City, Weifang City, Shandong Province Patentee before: SHANDONG DASEN PRINTING AND PACKAGING CO.,LTD. |