CN110322777A - A kind of preparation method of antifalsification label and antifalsification label - Google Patents
A kind of preparation method of antifalsification label and antifalsification label Download PDFInfo
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- CN110322777A CN110322777A CN201910663886.0A CN201910663886A CN110322777A CN 110322777 A CN110322777 A CN 110322777A CN 201910663886 A CN201910663886 A CN 201910663886A CN 110322777 A CN110322777 A CN 110322777A
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F3/0291—Labels or tickets undergoing a change under particular conditions, e.g. heat, radiation, passage of time
- G09F3/0294—Labels or tickets undergoing a change under particular conditions, e.g. heat, radiation, passage of time where the change is not permanent, e.g. labels only readable under a special light, temperature indicating labels and the like
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F2003/0257—Multilayer
Abstract
The present invention relates to the preparation methods of printing technology more particularly to a kind of antifalsification label and antifalsification label.The purpose of the present invention is to provide the preparation methods of a kind of antifalsification label and antifalsification label, wherein, antifalsification label includes radium-shine layer, the first transparent diffusion coating, the first ink layer with random contraction picture and text, the second transparent diffusion coating, the second ink layer with random contraction picture and text, and the radium-shine layer, first diffusion coating, first ink layer, second diffusion coating, second ink layer sequence are sequentially distributed；Wherein, the radium-shine layer, first ink layer, the color of second ink layer are different.The antifalsification label has 3 D stereo, irreproducible characteristic, enhances anti-counterfeiting performance, improves the uniqueness of antifalsification label.
Description
Technical field
The present invention relates to the preparation methods of printing technology more particularly to a kind of antifalsification label and antifalsification label.
Background technique
With the development of national economy and technology, anti-counterfeiting technology is from traditional bank, customs, the tax, finance, public security
The use occasion of the passport of equal departments' production, certificate, currency, ticket and marketable securities be increasingly turned to it is civilian, and in tobacco and wine, food
The fields such as product, drug, health care product, cosmetics, clothes, CD and agriculture chemical, auto parts and components, daily necessities, which have, widely answers
Use potentiality.Antifalsification label is one and is related to optics, chemistry, physics, electromagnetism, computer technology, spectral technique, digital gravure
The cross discipline technology of the numerous areas such as technology, packaging gravure techniques.Currently, anti-counterfeiting technology is varied, such as laser hologram skill
Art, digital watermark, code technology, digital coding, bar code, two dimensional code, have the characteristics that can not to take off from.Existing structural anti false
Technology, it is usually anti-fake by pasting laser film progress to structure.But the pattern of laser film and lines there may be it is similar
Situation, different structures may be pasted with identical laser film, reduce anti-fake intensity.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide the systems of a kind of antifalsification label and antifalsification label
Preparation Method enhances anti-counterfeiting performance, improves the uniqueness of antifalsification label with 3 D stereo, irreproducible characteristic.
The purpose of the present invention adopts the following technical scheme that realization:
The present invention provides a kind of antifalsification label, including radium-shine layer, the first transparent diffusion coating, has random contraction picture and text
The first ink layer, the second transparent diffusion coating, the second ink layer with random contraction picture and text, it is the radium-shine layer, described
First diffusion coating, first ink layer, second diffusion coating, second ink layer sequence are sequentially distributed；Wherein,
The radium-shine layer, first ink layer, the color of second ink layer are different.
Preferably, the radium-shine layer background color is silver color.
Preferably, first ink layer is yellow, and second ink layer is blue.
Preferably, the radium-shine layer is radium-shine paper jam, and first diffusion coating and second diffusion coating are UV
Light oil reservoir, first ink layer and second ink layer are UV ink layer.
The present invention provides a kind of preparation method of antifalsification label, comprising the following steps: radium-shine layer is selected, in the radium-shine layer
The first transparent diffusion coating of upper coating；The first ink is printed on first diffusion coating, being formed after solidification has at random
Shrink the first ink layer of picture and text；After the first ink layer solidification, it is coated with transparent second on first ink layer and expands
Dissipate coating；The second ink is printed on second diffusion coating, forms second ink with random contraction picture and text after solidification
Layer；Wherein the radium-shine layer, first ink layer, the color of second ink layer are different.
Preferably, first diffusion coating and second diffusion coating include UV gloss oil and diffusant, wherein institute
The weight accounting for stating diffusant is the first diffusion coating weight 0.5%~2%, and the weight accounting of the diffusant is described
The 0.5%~2% of second diffusion coating weight.
Preferably, first ink and second ink include diffusant, foaming agent, crackle agent, curing agent,
In, the diffusant, the foaming agent, the crackle agent total amount of adding accounting be first ink by weight 2%~
5%, the diffusant, the foaming agent, the crackle agent total amount of adding accounting be second ink by weight 2%~
5%, and the diffusant, the foaming agent and the crackle agent total amount of adding accounting are less than or equal to first oil
The 5%~10% of black weight, the diffusant, the foaming agent and the crackle agent total amount of adding accounting are less than or equal to
The 5%~10% of second ink by weight；The weight accounting of the curing agent be first ink by weight 0.5%~
5%, the weight accounting of the curing agent is the 0.5%~5% of second ink by weight.
Preferably, first ink is uv curing ink, and first ink is solidified by ultraviolet light, described in formation
First ink layer；Second ink is uv curing ink, and first ink is solidified by ultraviolet light, forms described second
Ink layer.
Preferably, the first ink is printed on first diffusion coating, being formed after solidification has random contraction picture and text
In the step of first ink layer, on first diffusion coating in a manner of the combination of one or more of point, line, surface
The first ink is printed, forms the first ink layer after solidification；The second ink is printed on second diffusion coating, is formed after solidification
Have in the step of the second ink layer of random contraction picture and text, on second diffusion coating with one of point, line, surface or
Two or more combined modes print the second ink, and the second ink layer is formed after solidification.
Preferably, before first diffusion coating is uncured, described first is printed on first diffusion coating
Ink；Before second diffusion coating is uncured, second ink is printed on second diffusion coating.
Preferably, after first diffusion coating solidification, first oil is printed on first diffusion coating
Ink；After second diffusion coating solidification, second ink is printed on second diffusion coating.
Compared with prior art, the beneficial effects of the present invention are:
Antifalsification label of the invention includes radiating layer, the first diffusion coating, the second diffusion coating and has random contraction
The first ink layer and the second ink layer of picture and text show difference by the position that the first ink layer and/or the second ink layer cover
The radium-shine flower of radium-shine layer is not presented by the position that the first ink layer and/or the second ink layer cover for the random mechanism characteristics of color
Line shows three-dimensional anti-counterfeit structure, has irreproducible characteristic, enhances antifalse effect.
The present invention enhances the first oil by the way that transparent the first diffusion coating and the second diffusion coating are arranged on radiating layer
The adhesive force of layer of ink and the second ink layer；By the way that first ink layer and the second ink with random picture and text are arranged on radiating layer
The random code of multiple color is presented in layer, the then position covered on radium-shine layer by the first ink layer and/or the second ink layer, not by the
The position of one ink layer and/or the covering of the second ink layer is presented the radium-shine decorative pattern of radium-shine layer, that is, on the antifalsification label formed simultaneously
The random features of different colours and the different depths are presented, and the structure feature is three-dimensional, three-dimensional, unique, and
It is not reproducible, and dynamic color variation effect can be presented with the variation of light, to improve anti-counterfeiting performance.
Detailed description of the invention
Fig. 1 is the antifalsification label structural schematic diagram of one embodiment of the invention；
Fig. 2 is the schematic diagram of the antifalsification label of one embodiment of the invention.
In figure: 1, radium-shine layer；2, the first diffusion coating；3, the first ink layer；4, the second diffusion coating；5, the second ink
Layer.
Specific embodiment
Below with reference to attached drawing, the present invention is described in more detail, it should be noted that lower reference attached drawing is to this
The description that invention carries out is only illustrative, and not restrictive.It can be combined with each other between each difference embodiment, with
Constitute the other embodiments not shown in the following description.
The present invention provides a kind of antifalsification label, such as Fig. 1, and the antifalsification label includes radium-shine layer 1, the first transparent diffusion painting
Layer 2, the first ink layer 3 with random contraction picture and text, the second transparent diffusion coating 4, second with random contraction picture and text
Ink layer 5, radium-shine layer 1, the first diffusion coating 2, the first ink layer 3, the second diffusion coating 4,5 sequence of the second ink layer are successively divided
Cloth (is sequentially distributed) from bottom to top；Wherein, radium-shine layer 1, the first ink layer 3, the color of the second ink layer 5 are different.Wherein
Radium-shine layer can have art paper, synthetic paper, fragile paper, the polyethylene terephthalate (PET) of radium-shine feature for surface
Equal adhesive stickers substrate.Specifically, it is coated with the first transparent diffusion coating on radium-shine layer, prints first on the first diffusion coating
Ink layer is coated with the second transparent diffusion coating on the first ink layer, then prints the second ink layer on the second diffusion coating,
The random code of multiple color is presented (respectively by the position that the first ink layer and/or the second ink layer cover on so radium-shine layer
The color formed after radium-shine layer, the first ink layer, the color of the second ink layer and the first ink layer and the combination of the second ink layer
(being green after such as yellow and blue combination)), radium-shine decorative pattern is not presented by the position that the first ink layer and the second ink layer cover
(color of i.e. radium-shine layer), that is to say, that occur the random radium of the different depths, different colours simultaneously on the antifalsification label of formation
Texture structure is penetrated, which is three-dimensional, three-dimensionally, uniquely, and irreproducible physical security structure, whole
The dynamic changes effects such as shade, that is, color change can be presented as light changes.
In a specific embodiment, radium-shine layer is radium-shine silver, and background color is silver color, and background color is the radium-shine layer of silver color in light
The lower light that can reflect colors as more as possible of effect, so that coloured surface be presented.First ink layer is yellow, and the second ink layer is
Blue, i.e. the first ink layer of the first ink printing after-contraction yellowly of yellow, blue second ink printing after-contraction at
The position of second ink layer of blue, the first ink layer and the overlapping of the second ink layer is superimposed as the ink layer of green, on radium-shine layer
The color of radium-shine layer script is not presented by the position that the first ink layer and the second ink layer cover.In other examples, radium
It penetrates layer and is also an option that other colors, it is yellow or blue, the first ink layer and second that for example radium-shine layer, which can also select background color,
Ink layer can select other colors different from radium-shine layer, as long as guaranteeing radium-shine layer, the first ink layer, the second ink layer three
Between color it is different.
In a specific embodiment, radium-shine layer is radium-shine paper jam, and the first diffusion coating and the second diffusion coating are UV
Light oil reservoir, UV light oil reservoir are presented pellucidity, can show the color of radium-shine paper jam, the first ink layer and the second ink
Layer is UV ink layer, in printing process, is solidified using ultraviolet light, wherein the first ink layer and the second ink layer color are not
Together, the antifalse effect of multiple color combination enhancing label.In another embodiment, the first diffusion coating and the second diffusion coating are
Water-soluble transparent ink, the first ink layer and the second ink layer are water-based ink layer；Or first diffusion coating and second
Diffusion coating is UV gloss oil, and the first ink layer and the second ink layer are water-based ink layer or other use combination, this
It invents without being limited thereto.
The present invention shrinks the random figure antifalsification label generated by ink, and following characteristics are presented: ink, which is shunk, to be formed
Random picture and text, randomness is strong, and repetitive rate is extremely low；；The antifalsification label that ink is formed after shrinking, there is concave-convex sense, has three-dimensional random
Feature, increase it is physical, the advantages that and forming dynamic change by radium-shine shading, can not be forged by the way of duplicating.Radium
Color of the layer under light itself is penetrated, so that it is had 3 D stereo random character and four-dimensional dynamic random feature, increases dynamic
Variation overcomes the random pattern of no dynamic change, is easy to pass through bat so that running off the duplicating pattern come cannot achieve forgery
According to etc. modes duplicate forgery.That is, antifalsification label of the invention is difficult to duplicate, that is, after increasing behavioral characteristics, pass through bat
According to etc. the duplicating of modes can not pass through anti-counterfeit scanning；It is difficult to copy, four-dimensional random code considerably increases imitation difficulty, aspect ratio pair
Allow the random code of forgery that can not pass through verifying.The antifalsification label supports quickly scanning, and by recognizer, multiple authentication is objective
Verifying, and intervene without human subjective.
Specifically, the scanning recognition of antifalsification label also needs to include bar code area, and bar code area is to be directly printed using printing technology
One-dimension code on base material or two dimensional code or other pattern identification codes that can be stored information and can be identified by terminal SDK are located at anti-
Except pseudo label.By agile imaging equipment and pattern algorithm, extract random figure position, shape, direction, spacing, height,
Cloud is arrived in features, the storages such as the bright dark, region of color, powder agglomates；When consumer's barcode scanning, by the video of recognizer, barcode scanning, by hand
Machine camera captured image uploads cloud, compares feature by cloud AI algorithm.
The present invention also provides a kind of preparation methods of antifalsification label, in a specific implementation column comprising following step
Rapid: step (1): selecting radium-shine layer, and the first transparent diffusion coating is coated on radium-shine layer, wherein radium-shine layer can be surface
Apply the adhesive stickers substrates such as radium-shine point of art paper, synthetic paper, fragile paper, polyethylene terephthalate (PET)；Step
(2): the first ink is printed on the first diffusion coating, the first ink shrinks certain time (such as 3~10 on the first diffusion coating
Second) after, using the first ink layer for forming random contraction picture and text after solidification；Step (3): after the solidification of the first ink layer, the
The second transparent diffusion coating is coated on one ink layer；Step (4): the second ink, the second oil are printed on the second diffusion coating
After ink shrinks certain time (such as 3~10 seconds) on the second diffusion coating, there are random contraction picture and text using being formed after solidification
The second ink layer；Wherein radium-shine layer, the first ink layer, the color of the second ink layer are different.Wherein the first ink and
Two ink are uv curing ink (UV ink), the printing of the first ink and the second ink can respectively in the first diffusion coating and
, can also be before the first diffusion coating and the solidification of the second diffusion coating after the solidification of second diffusion coating, the first ink and first expands
Coating, the second ink and the second diffusion coating are dissipated in mutual the having differences property of physical action of everywhere, final everywhere molding
Random code be all different.The coating of first diffusion coating and the second diffusion coating can be using Plate making printing, flexographic printing, recessed
Version printing, silk-screen printing etc.；The printing of first ink layer, the second ink layer can also use Plate making printing, flexographic printing, intaglio plate
Printing, silk-screen printing etc..First diffusion coating and the second diffusion coating are respectively used to the first ink layer of enhancing and the second ink layer
Adhesive force, and can speed up the flowing of the first ink layer and the second ink layer.
It should be appreciated that printing the first ink layer and the second ink layer on radiating layer, then by the first ink layer on radiating layer
And/or second ink layer covering position present different colours (respectively radiating layer, the first ink layer, the second ink layer and
The color that presents after first ink layer and the overlapping of the second ink layer) random code, do not covered by the first ink layer and the second ink layer
Radium-shine decorative pattern is presented in the position of lid, and the random features of the different depths and the radium-shine texture of different colours are presented, are formed by knot
Structure assemblage characteristic is the anti-fake principle of structure three-dimensional, three-dimensional, unique, irreproducible physics, whole as light becomes
Change and dynamic change and the depth, the effect of color change is presented, with reference to Fig. 2.
Antifalsification label of the invention is printed on photosensitive material substrate (radium-shine layer), utilizes ink convergent force and coating
Repellency, form random code according to chaos principle random contraction figure, show four dimensional features: random figure feature is presented three
Dimensional feature, the recessed sense three-dimensional structural feature of the random depth, color including random figure and present random figure position, shape,
Direction, spacing, high low stereoscopic features；Four dimensional features, under different angle, the color of random figure, powder are presented in photo-character
The bright dark variation of block, regional change etc.；Physical features have certain concave-convex sense.
In a specific embodiment, the radium-shine silver of radium-shine layer choosing, background color are silver color, can reflect colors as more as possible
Light.First ink layer and the second ink layer can be other colors different from radium-shine layer color, and the first ink layer and
Two ink layer colors are different.Preferably, radium-shine layer is silver color, and the first ink layer is yellow, and the second ink layer is blue.Radium-shine layer
Yellow, blue, green (the of the first ink layer of yellow and blue is presented in the position covered by the first ink layer and/or the second ink layer
Green is presented after the overlapping of two ink layers) random codes of three colors, radium-shine decorative pattern is presented in uncovered position, while different depths are presented
Shallow and the radium-shine texture of different colours random features, be formed by structure assemblage characteristic be structure three-dimensional, it is three-dimensional, only
One, the anti-fake principle of irreproducible physics, it is whole that dynamic change and the depth, color change is presented as light changes
Effect.
According to an embodiment of the invention, carrying out one of point, line, surface or two on the first diffusion coating in step (2)
The mode of kind combination of the above prints the first ink layer；Step (4), carried out on the second diffusion coating one of point, line, surface or
Two or more combined modes print the second ink layer.
According to an embodiment of the invention, the first diffusion coating and the second diffusion coating include UV gloss oil and diffusant,
The weight accounting of middle diffusant is the first diffusion coating weight 0.5%~2%, if the weight accounting of diffusant is described the
The 1% of one diffusion coating weight, the weight accounting of diffusant are the 0.5%~2% of the second diffusion coating weight, are such as spread
The weight accounting of agent is the 1% of the second diffusion coating weight, and the weight accounting of diffusant will lead to the first expansion less than 0.5%
Coating or the second diffusion coating poor fluidity are dissipated, the weight accounting of diffusant, which is greater than 2%, will lead to the first diffusion coating or second
Diffusion coating will lead to the solidification of UV gloss oil and be not thorough.First diffusion coating and the second diffusion coating further include foaming agent, crackle agent,
The additives such as organosilicon, curing agent, can make that factor of the gloss oil on radium-shine layer is more smooth, transparency is higher.It should
Understand, the ratio of diffusant is adjusted according to printing element, print speed printing speed, ultraviolet (UV) power etc., if UV gloss oil surface
Power is big, and hardly possible expansion, print speed printing speed is fast, UV power is low, then increases the additive amount of diffusant；If UV gloss oil surface tension is small, hold
Easy expansion, print speed printing speed is slow, ultraviolet (UV) power is high, then reduces the additive amount of diffusant.Wherein, diffusant is levelling agent, can
To be acrylic resin, Lauxite and melamine resin etc., the addition of diffusant can accelerate the diffusion of UV gloss oil
Speed, along with bubble in gloss oil, the coating for forming gloss oil in radium-shine layer surface more has levels.
According to an embodiment of the invention, the first ink and the second ink include diffusant, foaming agent, crackle agent, solidification
Agent, wherein diffusant, foaming agent, crackle agent total amount of adding accounting be the first ink by weight 2%~5%, as diffusant,
Foaming agent, crackle agent total amount of adding accounting be the first ink by weight 3%, diffusant, foaming agent, crackle agent total amount of adding
Accounting is the 2%~5% of the second ink by weight, if the total amount of adding accounting of diffusant, foaming agent, crackle agent is the second ink weight
Amount 3%, and diffusant, foaming agent and crackle agent total amount of adding accounting be less than or equal to the first ink by weight 5%~
10%, diffusant, foaming agent and crackle agent total amount of adding accounting are less than or equal to the 5%~10% of the second ink by weight；Gu
The weight accounting of agent is the 0.5%~5% of the first ink by weight, as the weight accounting of curing agent is the first ink by weight
3%, the weight accounting of curing agent is the 0.5%~5% of the second ink by weight, if the weight accounting of curing agent is the first ink weight
The 3% of amount.In step (2), the first ink is solidified by ultraviolet light, forms the first ink layer；In step (4), the second oil
Layer of ink is solidified by ultraviolet light, forms the second ink layer.
Specifically, the first ink and second the second ink of ink layer of printing for printing the first ink layer are by ink diffusion
The additives such as agent, foaming agent, crackle agent mix.Diffusant can be acrylic resin, Lauxite and melamine first
Urea formaldehyde etc., the function of diffusant are that the first ink and the second ink is accelerated to apply in the first diffusion coating and the second diffusion respectively
Diffusion on layer；Foaming agent can be low-boiling alkane and fluorocarbons, and the function of foaming agent is to increase ink itself
Foam volume；Crackle agent is low boiling point, volatile organic solvent；Such as toluene, n-hexane；The function of crackle agent is opened when being ink molding
It splits, forms random crack.
It should be appreciated that diffusant, foaming agent, crackle agent addition can accelerate the diffusion and molding of ink, shorten with
The molding time of machine code, and the randomness of molding pattern is greatly promoted with complexity.Diffusant, foaming agent, crackle agent it is whole
Body dosage between the 2%-10% of ink by weight, additional amount be more than 10% will lead to UV solidification be not thorough, even result in excessive glue
With do not form；Additional amount is less than 2%, then above-described effect is not achieved.It, need to be according to actual operation need in specific experiment
Ask, diffusant, foaming agent, crackle agent whole used in amounts to be adjusted, the invention is not limited thereto.Curing agent can be 2,4,
6- trimethylbenzoy-dipheny phosphine oxide (TPO), 1- hydroxy-cyclohexyl-phenyl ketone (184), phenyl bis- (2,4,6-
Trimethylbenzoyl) one of photoinitiators such as phosphine oxide (819), 2- isopropyl thioxanthone (ITX) and 2022 or two
Kind or more mixed configuration form.Two or more curing agent is added in ink, different curing agent rises under different wavelength
Effect improves curing efficiency to make full use of ultraviolet wavelength.It, need to be according to actual operational requirements to solidification in specific experiment
Type, combination and the additive amount of agent are adjusted, and the invention is not limited thereto.
First ink and the second ink are uv curing ink, can be with during the first ink and the second ink solidification
Colored ink is dried using ultraviolet lamp, needed for estimation solidification, such as wavelength, the ultraviolet lamp power of needs, can choose mercury
The ultraviolet curing equipments such as lamp, halogen lamp, LED light carry out ultra-violet curing.Wherein, ultraviolet lamp shines the first ink and the second ink
It penetrates, it can be fully cured, be correspondingly formed the first ink layer and the second ink layer.After dry completion, to UV gloss oil
On the first ink layer and the second ink layer adhesive force test carried out using adhesive tape if adhesive force is enough carry out subsequent operation；
If adhesive force is inadequate, the curing agent content of colored ink (the first ink and the second ink) can be adjusted, until attachment
Power reaches standard.
According to one embodiment of present invention, it before the first diffusion coating is uncured, is printed on the first diffusion coating
First ink layer；Before the second diffusion coating is uncured, the second ink layer is printed on the second diffusion coating.It is printed on substrate
One layer of entire diffusion coating is brushed, diffusion coating does not need to carry out UV solidification, and the ratio of diffusant is according to printing element, printing speed
Degree etc. is adjusted.The ratio of diffusant is adjusted according to printing element, print speed printing speed etc., specifically, printing element surface
Expansion is difficult, print speed printing speed is fast, needs additional amount big；Printing element surface spreading is easy, then additional amount is few slowly for print speed printing speed.
The combined mode of one or more of point, line, surface is carried out on still undried first diffusion coating to print
Brush the first ink (UV Yellow ink) printing formed the first ink layer, the first ink encounter undried coating produce repulsion,
Division, foaming (can slight/can serious) form random contraction figure (random code), then carry out ultraviolet dry solidification.First ink
Formula is mixed by the additives such as ink and diffusant, foaming agent, crackle agent.First ink can be printed using traditional plate-making
Brush, flexographic printing, lithographic printing, intaglio printing, silk-screen printing etc..
It should be appreciated that diffusant, foaming agent, crackle agent addition can accelerate the diffusion and molding of ink, make random code
Molding time shorten, and the randomness of molding pattern is greatly promoted with complexity.Diffusant, foaming agent and crackle agent it is whole
Body dosage between the 2%-10% of ink by weight, additional amount be more than 10% will lead to UV solidification be not thorough, even result in excessive glue
With do not form；Additional amount is less than 2%, then above-described effect is not achieved.It, need to be according to actual operation need in specific experiment
Ask adjustment diffusant, foaming agent, crackle agent dosage, the invention is not limited thereto.
The additional amount of curing agent decides the molding quality of final ink, and curing agent can be 2,4,6- trimethylbenzoyls
Base-diphenyl phosphine oxide (TPO), 1- hydroxy-cyclohexyl-phenyl ketone (184), phenyl are bis- (2,4,6- trimethylbenzoyl)
One or more of the photoinitiators such as phosphine oxide (819), 2- isopropyl thioxanthone (ITX) and 2022 mixed configuration
It forms, overall consumption is that in specific experiment, need to be adjusted according to actual operational requirements between the 0.5%-5% of ink by weight
Type, combination and the dosage of curing agent, the invention is not limited thereto.
Specifically, colored ink can be dried using ultraviolet lamp, can choose the purples such as mercury lamp, halogen lamp, LED light
Outer curing apparatus carries out ultra-violet curing.Ultraviolet lamp irradiates the first ink on the first diffusion coating 2-10 seconds, can be to it
It is fully cured, forms the first ink layer.After dry completion, the colored ink layers arc (the first ink) on UV gloss oil is used
Adhesive tape carries out adhesive force test and carries out subsequent operation if adhesive force is enough；It, can be to colored ink if adhesive force is inadequate
Curing agent content is adjusted, until adhesive force reaches standard.
In the preparation process of antifalsification label, the first diffusion coating is printed on radium-shine layer, is printed on the first diffusion coating
It brushes the first ink (UV Yellow ink), forms the first ink layer, the second diffusion coating is printed on the first ink layer.It uses herein
Be traditional Plate making printing, flexographic printing, lithographic printing, intaglio printing, silk-screen printing etc. can be achieved.Second diffusion coating
As the material of first layer diffusion coating, diffusion time is also consistent with first layer diffusion coating.
On still undried second diffusion coating second in a manner of the combination of one or more of point, line, surface
Ink (UV blue ink) printing, forms the second ink layer, and the second ink encounters undried second diffusion coating and produces row
Reprimand, division, foaming (can slight/can serious) form random contraction figure (random code), then carry out ultraviolet (UV) dry solidification.The
The formula of two ink and the first ink is consistent, only difference is that ink colors become blue from yellow, the second ink is solid
The operating procedure of change is also consistent with the first ink.In printing varnish and ink, do not need to defoam gloss oil and ink
With levelling processing.
After the first ink layer and the dry completion of the second ink layer, to UV gloss oil (the first diffusion coating and the second diffusion
Coating) on the first ink layer and the second ink layer be all made of adhesive tape carry out adhesive force test, if adhesive force is enough, carry out after
Continuous operation；If adhesive force is inadequate, the curing agent content of colored ink can be adjusted, until adhesive force reaches standard.It is attached
Put forth effort test method particularly includes: pull the UV gloss oil being already attached on radium-shine layer by adhesive tape and be already attached to UV gloss oil
On colored ink, if falling off and being sticked on adhesive tape by pullling UV gloss oil and colored ink, the adhesive force of UV gloss oil is inadequate；If
It falls off by pullling colored ink and is sticked on adhesive tape, and UV gloss oil is without being adhered on adhesive tape, then the adhesive force of colored ink is not
Enough, the adhesive force of UV gloss oil is enough；If will not fall off and be sticked on adhesive tape by pullling UV gloss oil and colored ink, UV gloss oil
It is enough with the adhesive force of colored ink.
According to another embodiment of the invention, it after the solidification of the first diffusion coating, is printed on the first diffusion coating
First ink layer；After the solidification of the second diffusion coating, the second ink layer is printed on the second diffusion coating.It is printed on radium-shine layer
Brush the first diffusion coating and ultraviolet (UV) dry solidification.The printing of first diffusion coating can be using traditional Plate making printing, soft
Version printing, lithographic printing, intaglio printing, silk-screen printing etc..
Wherein, the first diffusion coating is mixed to form by UV gloss oil and diffusant, and the addition of diffusant can accelerate UV
The diffusion velocity of gloss oil, along with bubble in UV gloss oil, the coating for forming UV gloss oil on paper jam surface more has levels.Using purple
Solidification was dried to gloss oil in outer lamp, such as Hg lamp irradiation 2~3 seconds that ultraviolet lamp is 1500~2000W of power.The ratio of diffusant
It is adjusted according to printing element, print speed printing speed, UV lamp power etc., specifically, printing element surface spreading difficulty, print speed printing speed
Fastly, UV lamp power is low, needs additional amount big；Printing element surface spreading is easy, print speed printing speed is slow, then additional amount is few for UV power height.
It is it should be understood that printing maximum difference before the solidification of the first diffusion coating and after solidifying, first
Ink layer is printed on after the solidification of the first diffusion coating.Gloss oil can be dried using ultraviolet lamp, it can be according to solidification
Effect selection halogen lamp, mercury lamp, LED light etc. carry out ultra-violet curing, and specifically, ultraviolet lamp irradiates 1-6 seconds to the gloss oil of coating, i.e.,
It can be fully cured.
It is printed in a manner of the combination of one or more of point, line, surface at the first diffusion coating having been cured
First ink (UV Yellow ink) forms the first ink layer, and the first ink flows on the coating dried, divides, foam (can
Slightly/can be serious) random contraction figure (random code) is formed, then carry out ultraviolet (UV) dry solidification.First ink formulations are by oil
Ink is mixed with additives such as diffusant, foaming agent, crackle agent.The function of diffusant is that the first ink is accelerated to expand first
Dissipate the diffusion on coating；The function of foaming agent is the foam volume for increasing the first ink itself；Crackle agent function be the first ink at
It cracks when type, forms random crack.Herein using traditional Plate making printing, flexographic printing, lithographic printing, intaglio printing,
Silk-screen printing etc. can be achieved.
Specifically, diffusant, foaming agent, crackle agent addition can accelerate the diffusion and molding of the first ink, make random
The molding time of code shortens, and the randomness of molding pattern is greatly promoted with complexity.But whole used in amounts is in the first ink
Between the 2%-10% of weight, additional amount be more than 10% will lead to UV solidification be not thorough, even result in excessive glue and do not form；It is added
Amount is less than 2%, then above-described effect is not achieved.In specific experiment, need to according to actual operational requirements adjust diffusant,
Foaming agent, crackle agent dosage, the invention is not limited thereto.The additional amount of curing agent decides the molding quality of final ink, Gu
Agent can be by 2,4,6- trimethylbenzoy-dipheny phosphine oxides (TPO), 1- hydroxy-cyclohexyl-phenyl ketone (184), benzene
In the photoinitiators such as bis- (2,4, the 6- trimethylbenzoyl) phosphine oxides (819) of base, 2- isopropyl thioxanthone (ITX), 2022
One or more kinds of mixed configurations form, curing agent overall consumption accounts between the 0.5%-5% of the first ink by weight, is having
In body experiment, it need to can also be selected according to the type and combination of actual operational requirements adjustment curing agent, the present invention except above-mentioned light
Photoinitiator except initiator, the invention is not limited thereto.
The first ink can be dried using ultraviolet lamp, needed for estimation solidification, can choose mercury lamp, halogen lamp, LED
The ultraviolet curing equipments such as lamp carry out ultra-violet curing.Specifically, ultraviolet lamp irradiates 2-10 to the Yellow ink being coated on UV gloss oil
Second, it can be fully cured.After dry completion, adhesive tape is used to the colored ink layers arc (the first ink) on UV gloss oil
It carries out adhesive force test and carries out subsequent operation if adhesive force is enough；It, can be to the solidification of colored ink if adhesive force is inadequate
Agent content is adjusted, until adhesive force reaches standard.
The first diffusion coating is printed on radium-shine layer, the first ink layer is printed on the first diffusion coating, in the first ink
The second diffusion coating is printed on layer.Herein using traditional Plate making printing, flexographic printing, lithographic printing, intaglio printing, silk
Wire mark brush etc. can be achieved.Second diffusion coating is as the material of first layer diffusion coating, diffusion time and condition of cure
Selection is also consistent with first layer diffusion coating.
On dried second diffusion coating second in a manner of the combination of one or more of point, line, surface
Ink (UV blue ink) printing formed the second ink, the second ink dried second diffusion coating produce flowing,
Division, foaming (can slight/can serious) form random contraction figure (random code), then carry out UV dry solidification.Second ink and
First ink formulations are consistent, only difference is that ink colors become blue, the cured operation of the second ink layer from yellow
Technique is also consistent with the first ink layer.
After dry completion, adhesive force test is carried out using adhesive tape to the colored ink layers arc (the second ink) on UV gloss oil,
If adhesive force is enough, subsequent operation is carried out；If adhesive force is inadequate, the curing agent content of colored ink can be adjusted,
Until adhesive force reaches standard.The UV gloss oil being already attached on laser film is pullled by adhesive tape and is already attached on UV gloss oil
Colored ink layers arc (the second ink layer), if falling off and being sticked on adhesive tape by pullling gloss oil and colored ink, UV gloss oil it is attached
Put forth effort not enough；It is sticked on adhesive tape if falling off by pullling colored ink, and UV gloss oil is without being adhered on adhesive tape, then colored ink
Adhesive force it is inadequate, the adhesive force of UV gloss oil is enough；If will not fall off by pullling UV gloss oil and colored ink and be sticked to adhesive tape
On, then the adhesive force of UV gloss oil and colored ink is enough.In printing UV gloss oil and the first ink, the second ink, it is not required to
Defoaming and levelling processing are carried out to UV gloss oil and the first ink, the second ink.
In one embodiment of the invention, ultraviolet lamp can be used colored ink is dried, ultraviolet lamp can be
1500-2000 watts of mercury lamp irradiates 5-6 seconds.Wherein, colored ink can be black ink, due to black color ink shrinkage
Difference, adhesive force is poor, and black ink can be formed by black ink and gloss oil mixing preparation.In order to enable black ink is being shunk
When obtain preferably shrinking pattern, can also add 2% crackle agent in black ink, enhance contractive effect, so that anti-fake
Effect is more preferable.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (11)
1. a kind of antifalsification label, which is characterized in that including radium-shine layer, the first transparent diffusion coating, there are random contraction picture and text
The first ink layer, the second transparent diffusion coating, the second ink layer with random contraction picture and text, it is the radium-shine layer, described
First diffusion coating, first ink layer, second diffusion coating, second ink layer sequence are sequentially distributed；Wherein,
The radium-shine layer, first ink layer, the color of second ink layer are different.
2. antifalsification label as described in claim 1, which is characterized in that the radium-shine layer background color is silver color.
3. antifalsification label as described in claim 1, which is characterized in that first ink layer is yellow, second ink
Layer is blue.
4. antifalsification label according to any one of claims 1 to 3, which is characterized in that the radium-shine layer is radium-shine paper jam, institute
Stating the first diffusion coating and second diffusion coating is UV light oil reservoir, and first ink layer and second ink layer are equal
For UV ink layer.
5. a kind of preparation method of antifalsification label, which comprises the following steps:
Radium-shine layer is selected, the first transparent diffusion coating is coated on the radium-shine layer；
The first ink is printed on first diffusion coating, forms first ink layer with random contraction picture and text after solidification；
After the first ink layer solidification, the second transparent diffusion coating is coated on first ink layer；
The second ink is printed on second diffusion coating, there is the second ink layer for forming random contraction picture and text after solidification；
Wherein the radium-shine layer, first ink layer, the color of second ink layer are different.
6. the preparation method of antifalsification label as claimed in claim 5, which is characterized in that first diffusion coating and described
Two diffusion coatings include UV gloss oil and diffusant, wherein the weight accounting of the diffusant is the first diffusion coating weight
0.5%~2%, the weight accounting of the diffusant is the 0.5%~2% of the second diffusion coating weight.
7. the preparation method of antifalsification label as claimed in claim 5, which is characterized in that first ink and second oil
Mo Jun includes diffusant, foaming agent, crackle agent, curing agent, wherein the diffusant, the foaming agent, the crackle agent add
Aggregation amount accounting be first ink by weight 2%~5%, the diffusant, the foaming agent, the crackle agent addition
Total amount accounting is the 2%~5% of second ink by weight, and the diffusant, the foaming agent and the crackle agent
Total amount of adding accounting be less than or equal to first ink by weight 5%~10%, the diffusant, the foaming agent and
The crackle agent total amount of adding accounting is less than or equal to the 5%~10% of second ink by weight；The weight of the curing agent
Accounting is the 0.5%~5% of first ink by weight, and the weight accounting of the curing agent is second ink by weight
0.5%~5%.
8. the preparation method of antifalsification label as claimed in claim 5, which is characterized in that first ink is ultra-violet curing oil
Ink, first ink are solidified by ultraviolet light, form first ink layer；Second ink is uv curing ink,
First ink is solidified by ultraviolet light, forms second ink layer.
9. the preparation method of antifalsification label as claimed in claim 5, which is characterized in that printed on first diffusion coating
First ink, being formed after solidification had in the step of the first ink layer of random contraction picture and text, on first diffusion coating
The first ink is printed in a manner of the combination of one or more of point, line, surface, forms the first ink layer after solidification；Institute
It states and prints the second ink on the second diffusion coating, being formed after solidification had in the step of the second ink layer of random contraction picture and text,
The second ink is printed in a manner of the combination of one or more of point, line, surface on second diffusion coating, after solidification
Form the second ink layer.
10. the preparation method of the antifalsification label as described in any one of claim 5~9, which is characterized in that
Before first diffusion coating is uncured, first ink is printed on first diffusion coating；Described
Before second diffusion coating is uncured, second ink is printed on second diffusion coating.
11. the preparation method of the antifalsification label as described in any one of claim 5~9, which is characterized in that expand described first
After dissipating curing of coatings, first ink is printed on first diffusion coating；Solidify it in second diffusion coating
Afterwards, second ink is printed on second diffusion coating.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663886.0A CN110322777B (en) | 2019-07-22 | 2019-07-22 | Anti-counterfeiting label and preparation method thereof |
| GBGB1911142.6A GB201911142D0 (en) | 2019-07-22 | 2019-08-05 | the automatic adjustment method of the humidi-fication amount based on thge humidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663886.0A CN110322777B (en) | 2019-07-22 | 2019-07-22 | Anti-counterfeiting label and preparation method thereof |
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| Publication Number | Publication Date |
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| CN110322777A true CN110322777A (en) | 2019-10-11 |
| CN110322777B CN110322777B (en) | 2024-04-26 |
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| GB (1) | GB201911142D0 (en) |
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| CN114023180A (en) * | 2021-10-19 | 2022-02-08 | 广东德睿新材料科技有限公司 | Easily tear double-deck anti-fake in-mould label |
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| GB201911142D0 (en) | 2019-09-18 |
| CN110322777B (en) | 2024-04-26 |
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