CN108407482A - The preparation method of personalized dynamic anti-fake element - Google Patents
The preparation method of personalized dynamic anti-fake element Download PDFInfo
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- CN108407482A CN108407482A CN201810239554.5A CN201810239554A CN108407482A CN 108407482 A CN108407482 A CN 108407482A CN 201810239554 A CN201810239554 A CN 201810239554A CN 108407482 A CN108407482 A CN 108407482A
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- magnetic
- magnet
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- positioning magnet
- carrier
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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 kind of preparation methods of personalized dynamic anti-fake element, include the following steps：(1) anti-forgery ink is printed on printed substrate, obtains the printing that the anti-forgery ink has been printed on printed substrate；(2) printing is sent into instant magnetic orientation unit, carry out personalized magnetic orientation, subsequently into UV solidified cells, magnetic material is fixed in ink film, it can be obtained the personalized dynamic anti-fake element, the instant magnetic orientation unit includes carrier and one piece or more of positioning magnet being supported on the carrier, (3) change the magnetic field intensity of position or positioning magnet of the magnet on carrier, it carries out repeating step (1) and (2), you can obtain the personalized dynamic anti-fake element of the effect different from last time.Dynamic anti-counterfeiting characteristic is realized personalized, the anti-fake rank of promotion dynamic anti-fake feature by the present invention, while having the characteristics that high level digital anti-counterfeiting.
Description
Technical field
The present invention relates to the preparation methods of a kind ofization dynamic anti-fake element.
Background technology
The interference capability optic metachromatic anti-counterfeiting characteristic anti-fake as the public, at present in marketable securities, certificate, bill and banknote
The application in equal fields is more extensively sent out, wherein with pearly-lustre, liquid crystal and optically variable pigments be used alone and with other counterfeit protection measures
Application of composite be main means.
With advances in technology with the demand in anti-fake market, optic metachromatic anti-counterfeiting technology via original simple color with
Angle change, evolving development are the effect being combined with light and shade dynamic change with angle discoloration, this kind of magnetic optically is also referred to as light
The anti-counterfeiting technology that glory becomes.
It is applied on the banknote of many countries at present, while with the alike magnetic pearlescent of such antifalse effect, magnetism
Liquid crystal technology was quickly grown in recent years also with development, especially magnetic pearlescent material, and the magnetic pearlescent pigment of Merck ＆ Co., Inc. exists
The field occupy leading position.
Although domestic magnetic pearlescent effect is also variant with it at present, urgent with markets such as cosmetics is essential
It asks, effect also makes great progress, and application range also expands therewith, and the supply of high-end magnetic optically pigment is substantially Flex public affairs
Take charge of dominance, influenced by factors such as patent protections, domestic corporation develops similar products in recent years, but effect and its
Still there is certain gap.With the relevant magnetic positioning method of magnetic color shifting pigment and means etc. with the demand in market also tend to it is various
Change.
Patent CN201410822391.5 discloses a kind of cured magnetic pearlescent silk-screen inks of UV and preparation method thereof, should
Ink is suitable for lithographic plate and rotary screen printing mode, after silk-screen printing and carrying out magnetic location, has excellent pearly-lustre
Effect can generate apparent light and shade rolling effect with the variation of angle, refer to that such magnetic pearlescent silk-screen ink can be used for demonstrate,proving
The high-end anti-counterfeit fields such as card ticket label, based on the content of the patent disclosure is formed with ink.
Patent CN20140621253.0 discloses a kind of the circular-oriented printing equipment and method of magnetic ink, disclosed
Device includes that supporting body, magnetic oil layer of ink and orientation magnet, magnetic oil layer of ink are set to supporting body upper surface, orient the top of magnet
Set on the lower surface of supporting body, it is arranged by the shape and mutually layout of magnet, realizes the magnetic orientation pattern form of setting, but
The magnetic orientation pattern that the device can be realized is to immobilize.
Patent CN201410204218.9 discloses a kind of printing equipment of belt variable figure magnetic orientation device, including transmission
Device, printing equipment, magnetic orientation device, solidification equipment, disclosed magnetic orientation device include presenting bottom to install and anisotropic
The opposite electromagnet of magnetic pole, electromagnet magnetic field intensity can be adjusted arbitrarily, and magnetic field conversion can be completed with moment, which disclose
Variable magnetic orientation pattern is realized by changes of magnetic field, but its changeable pattern can only be in the electromagnet range of fixed array arrangement
Interior realization.
Invention content
The purpose of the present invention is disclosing a kind of preparation method of personalized dynamic anti-fake element, to meet related field
Using.
The preparation method of the personalized dynamic anti-fake element, includes the following steps：
(1) anti-forgery ink is printed on printed substrate, obtains the printing that the anti-forgery ink has been printed on printed substrate；
Described anti-forgery ink, including magnetic optically ink, magnetic pearlescent ink, magnetic liquid crystal ink etc. are containing the material that is magnetic
A kind of or combinations thereof ink in the flake pigment of material or magnetisable material, the anti-forgery ink are selected from free radical UV solidifications
System ink, curing system ink, free radical/cation dual cure mechanism system ink or EB Radiation-curing systems
Ink；
Printing process includes rotation silk screen, flat screen or photogravure mode；
Described magnetic optically ink, magnetic pearlescent ink and magnetic liquid crystal ink etc., are ink well known in the art；
(2) and then by the product of step (1) it is sent into instant magnetic orientation unit, to anti-in the printing described in step (1)
Magnetic material or magnetisable material arrangement in pseudo- ink carry out personalized magnetic orientation, subsequently into UV solidified cells, magnetic material
Material is fixed in ink film, you can obtains the personalized dynamic anti-fake element；
The instant magnetic orientation unit includes carrier and one piece or more of positioning magnet being supported on the carrier；
(3) magnetic field intensity for changing position or positioning magnet of the magnet on carrier, carries out repeating to walk
Suddenly (1) and step (2), you can obtain the personalized dynamic anti-fake element of the effect different from last time；
The personalized dynamic anti-fake element is：There is dynamic color variation effect, together when changing with viewing angle
When every printing there is the printing of personalized magnetic orientation pattern；
The instant magnetic orientation unit includes determining for carrier and be supported on the carrier one piece or one piece or more
Position magnet；
The carrier is lithographic shape or cylindric, and material is selected from nonmagnetic high molecular material, nonmagnetic metal material, with
And the high molecular material that cannot be magnetized, the metal material that cannot be magnetized；
The positioning magnet is permanent magnet or electromagnet；
The beneficial effects of the invention are as follows：
It not only realizes the dynamic anti-fake feature of Security element, while the dynamic anti-counterfeiting characteristic is realized into personalized, imparting
The unique dynamic anti-fake feature of each Security element shows effect, further promotes the anti-fake rank of the dynamic anti-fake feature,
The individualized feature that the dynamic anti-fake feature assigns through the invention further with application the anti-counterfeiting characteristic product on original
There are the formation such as personalized coding to correspond to the consistent or correspondence Jing Guo close operation, improve the whole antifalse effect of product,
Has the characteristics that high level digital anti-counterfeiting simultaneously.
Description of the drawings
Fig. 1 is flow chart.
Structural schematic diagram when Fig. 2 is the relative position variation of two pieces of permanent magnets.
Fig. 3 is to be covered in the instant magnetic orientation unit of Fig. 2 in the printing for carry anti-forgery ink to carry out magnetic orientation and UV
The schematic diagram of personalized dynamic anti-fake element of different shapes after solidification.
Fig. 4 is the structural schematic diagram of instant magnetic orientation unit when positioning three independent magnet arrays that magnet is constituted.
Specific implementation mode
Referring to Fig. 1, the preparation method of the personalized dynamic anti-fake element includes the following steps：
(1) anti-forgery ink is printed on printed substrate 1, obtains the printing that the anti-forgery ink has been printed on printed substrate
2；
(2) and then by the printing 2 of step (1) it is sent into instant magnetic orientation unit 3, in the printing 2 described in step (1)
Magnetic material or magnetisable material arrangement in anti-forgery ink carry out personalized magnetic orientation, magnetic subsequently into UV solidified cells 4
Material is fixed in ink film, you can obtains the personalized dynamic anti-fake element；
Such as Fig. 2, the instant magnetic orientation unit 3 include carrier 30 as one kind 1 and be supported on the carrier 30 as one kind 1 one piece with
On positioning magnet 302；
(3) magnetic field intensity for changing position or positioning magnet of the magnet on carrier, carries out repeating to walk
Suddenly (1) and step (2), you can obtain the personalized dynamic anti-fake element of the effect different from last time；
The carrier 30 as one kind 1 is lithographic shape or cylindric, and material is selected from material and is selected from nonmagnetic high molecular material, nonmagnetic
Metal material, and the high molecular material that cannot be magnetized, the metal material that cannot be magnetized；
The positioning magnet 302 is permanent magnet or electromagnet；
Fig. 2A, Fig. 2 B and Fig. 2 C are respectively the schematic diagram of the positioning magnet 302 of three kinds of different arrangements.
Fig. 3 A, Fig. 3 B and Fig. 3 C are the personalized dynamic anti-fake member that the instant magnetic orientation unit of figure of Fig. 2 is respectively adopted and obtains
Part；
Preferably, such as Fig. 4, the positioning magnet 302 constitutes more than one independent positioning on the carrier 30 as one kind 1
Magnet array 303；
When 302 quantity of positioning magnet be one piece when, the arrangement to the magnetic material in anti-forgery ink into
The method of row magnetic orientation includes the following steps：
After often completing the one-step print period, individually change position or positioning magnet of the positioning magnet on carrier 30 as one kind 1
Magnetic field intensity, or change simultaneously the magnetic field intensity of position and positioning magnet of the positioning magnet 302 on carrier, the positioning
Magnet forms instant changing magnetic field, the instant variation of magnetic field magnetic line distribution so that the magnetic material in anti-forgery ink is formed
Personalized magnetic orientation pattern；
The position of the described change positioning magnet, including change magnet in the module at a distance from printing, with printing plane
The angle in angle and printing vertical plane in parallel surface；
The method of the magnetic field intensity of the change positioning magnet, is easy, for electromagnet, changes current strength,
For permanent magnet, the permanent magnet of different magnetic field intensity is replaced；
When the positioning number of magnets be two pieces or more when, the arrangement to the magnetic material in anti-forgery ink into
The method of row magnetic orientation, includes the following steps：
After often completing the one-step print period, change relative position or positioning magnetic of any positioning magnet 302 on carrier 30 as one kind 1
The mode of the magnetic field intensity of body or combinations thereof, the positioning magnet form instant changing magnetic field, magnetic field magnetic line distribution
Immediately variation so that the magnetic material in anti-forgery ink forms personalized magnetic orientation pattern；
It is described when the positioning magnet constitutes more than one independent magnet array 303 on the carrier 30 as one kind 1
To the magnetic material in anti-forgery ink arrangement carry out magnetic orientation method, include the following steps：
When for a magnet array 303, after often completing the one-step print period, changes the quantity of positioning magnet, changes and appoint
The mode of the magnetic field intensity of relative position or positioning magnet of the one positioning magnet on carrier or combinations thereof, the positioning magnet
Form instant changing magnetic field, the instant variation of magnetic field magnetic line distribution so that the magnetic material in anti-forgery ink forms individual character
Change magnetic orientation pattern；
When for two or more independent magnet arrays 303, after often completing the one-step print period, change positioning magnet
Quantity, change the mode of any relative position of the positioning magnet on carrier or the magnetic field intensity for positioning magnet or combinations thereof,
Or individually change the relative position of one of magnet array 303 and other magnet arrays 303 so that the magnetic in anti-forgery ink
Property material forms personalized magnetic orientation pattern；
The personalized magnetic orientation pattern is number, word, Quick Response Code or bar code or combinations thereof；
When for number, it can be matched with the personal and digitals such as original number in printing, printing itself is provided and is tested
The function of card；
The number combination or tool statistics have shown that meaning, number are combined as capitalization, small writing of Chinese characters, other countries' language
Number words, Arabic numerals combination are spelt, when tool statistics have shown that the pattern of meaning includes but not limited to clock and watch pattern displaying
Between numerical significance, seven segment code number show meaning；
Described is matched with the personal and digitals such as original number in printing, including but not limited to Direct Digital
Match, unit or long number matching；
Preferably, by individualized features such as original numbers on the personalized pattern and printing of magnetic orientation realization, pass through
Digital encryption algorithm is associated, and realizes digital anti-counterfeiting.
The personalized magnetic orientation pattern is Quick Response Code or bar code, can be used as digital key open number connection or
Read pre-stored information.
Embodiment 1
(1) anti-forgery ink prints printed substrate, obtains the printing for carrying the anti-forgery ink；
The anti-forgery ink uses magnetic pearlescent ink, such as UV of 201510119522.8 patent disclosures to cure anti-fake oil
Ink, printing process are rotation silk screen；
(2) subsequently into instant magnetic orientation unit, the arrangement of the magnetic material in anti-forgery ink in printing product carries out
Property magnetic orientation, UV solidifications, magnetic material is fixed in ink film, you can obtains the personalized dynamic anti-fake element；
Such as Fig. 2, the instant magnetic orientation unit includes that carrier 30 as one kind 1 and be supported on the carrier 30 as one kind 1 two pieces are fixed
Position magnet, carrier 30 as one kind 1 are lithographic shape, and positioning magnet is permanent magnet, and by the variation of two pieces of magnet positions, printing is as shown in Figure 3
Border circular areas, realize in Fig. 3, three kinds of different magnetic positioning effects, obtain personalized dynamic anti-fake element, become with viewing angle
There is dynamic color variation effect, while every printing has the printing of personalized magnetic orientation pattern when change；
Embodiment 2
(1) anti-forgery ink prints printed substrate, obtains the printing for carrying the anti-forgery ink；
The anti-forgery ink is using magnetic liquid crystal ink, and anti-fake material is using magnetic liquid crystal material, such as
201110449531.5 the magnetic liquid crystal pigments of patent disclosure；
Printing process is that UV cures photogravure mode；
(2) subsequently into instant magnetic orientation unit, the arrangement of the magnetic material in anti-forgery ink in printing product carries out
Property magnetic orientation, UV solidifications, magnetic material is fixed in ink film, you can obtains the personalized dynamic anti-fake element；
Such as Fig. 4, the instant magnetic orientation unit include carrier 30 as one kind 1 and be supported on it is on the carrier 30 as one kind 1, by positioning
Three independent magnet arrays that magnet is constituted, carrier 30 as one kind 1 are lithographic shape, and positioning magnet is permanent magnet, to the anti-fake oil
The arrangement of magnetic material in ink carries out magnetic orientation；
Change in magnet array, positions the quantity either magnetic field intensity of magnet, different numbers between may be implemented 0 to 999
The display of word, the number in the embodiment can be realized with the number mark in printing be associated with, for example, after number three and this
Property magnetic orientation pattern is identical.
Change the magnetic field intensity of positioning magnet therein, the quantity of magnet can be positioned by controlling current strength or adjustment
One of realize.
Claims (10)
1. the preparation method of personalized dynamic anti-fake element, which is characterized in that include the following steps：
(1) anti-forgery ink is printed on printed substrate (1), obtains the printing that the anti-forgery ink has been printed on printed substrate
(2)；
(2) and then by the printing (2) of step (1) it is sent into instant magnetic orientation unit (3), in the printing (2) described in step (1)
Anti-forgery ink in magnetic material or magnetisable material arrangement carry out personalized magnetic orientation, subsequently into UV solidified cells 4, magnetic
Property material it is fixed in ink film, you can obtain the personalized dynamic anti-fake element；
The instant magnetic orientation unit (3) includes carrier (301) and be supported on the carrier (301) one piece or more
Position magnet (302)；
(3) magnetic field intensity for changing position or positioning magnet of the magnet on carrier, carries out repeating step (1)
With step (2), you can obtain the personalized dynamic anti-fake element of the effect different from last time.
2. according to the method described in claim 1, it is characterized in that, the carrier be lithographic shape or cylindric, the magnetic
Property material or magnetisable material be selected from material and be selected from nonmagnetic high molecular material, nonmagnetic metal material, and cannot be magnetized
High molecular material, the metal material that cannot be magnetized.
3. according to the method described in claim 1, it is characterized in that, the positioning magnet is permanent magnet or electromagnet.
4. according to the method described in claim 1, it is characterized in that, the positioning magnet (302) is in the carrier (301)
Upper more than one independent positioning magnet array (303) of composition.
5. according to claims 1 to 3 any one of them method, which is characterized in that when described positioning magnet (302) quantity is
At one piece, the method that the arrangement of the magnetic material in anti-forgery ink carries out magnetic orientation includes the following steps：
After often completing the one-step print period, individually change the magnetic of position or positioning magnet of the positioning magnet on carrier (301)
Field intensity, or change simultaneously the magnetic field intensity of position and positioning magnet of the positioning magnet (302) on carrier so that anti-fake oil
Magnetic material in ink forms personalized magnetic orientation pattern；
The position of the described change positioning magnet, including change magnet in the module at a distance from printing, it is parallel with printing plane
The angle in angle and printing vertical plane in face.
6. according to the method described in claim 1, it is characterized in that, when the positioning number of magnets be two pieces or more when, institute
The method for carrying out magnetic orientation to the arrangement of the magnetic material in anti-forgery ink stated, includes the following steps：
After often completing the one-step print period, the magnetic field for changing relative position or positioning magnet of any positioning magnet on carrier is strong
The mode of degree or combinations thereof, the positioning magnet form instant changing magnetic field, and the instant variation of magnetic field magnetic line distribution makes
The magnetic material obtained in anti-forgery ink forms personalized magnetic orientation pattern.
7. according to the method described in claim 4, it is characterized in that, when the positioning magnet is on the carrier (301)
When constituting more than one independent magnet array (303), include the following steps：When for magnet array (303), often complete
After the one-step print period, changes the quantity of positioning magnet, changes relative position or positioning magnetic of any positioning magnet on carrier
The mode of the magnetic field intensity of body or combinations thereof, the positioning magnet form instant changing magnetic field, magnetic field magnetic line distribution
Immediately variation so that the magnetic material in anti-forgery ink forms personalized magnetic orientation pattern；
When for two or more independent magnet array (303), after often completing the one-step print period, change positioning magnet
Quantity, the mode for changing any relative position for positioning magnet on carrier or the magnetic field intensity of positioning magnet or combinations thereof, or
Person individually changes the relative position of one of magnet array and other magnet arrays so that the magnetic material shape in anti-forgery ink
At personalized magnetic orientation pattern.
8. according to claim 5~7 any one of them method, which is characterized in that the personalized magnetic orientation pattern is number
Word, word, Quick Response Code or bar code or combinations thereof；
When for number, it can be matched with the personal and digitals such as original number in printing, printing own verification is provided
Function.
9. according to the method described in claim 8, it is characterized in that, former on the personalized pattern and printing that pass through magnetic orientation realization
The individualized features such as some numbers are associated by digital encryption algorithm, realize digital anti-counterfeiting.
10. according to claim 5~7 any one of them method, which is characterized in that the personalized magnetic orientation pattern is two
Code or bar code are tieed up, digital key can be used as to open number connection or read pre-stored information.
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| CN201810239554.5A CN108407482B (en) | 2018-03-22 | 2018-03-22 | Method for preparing personalized dynamic anti-counterfeiting element |
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| CN108407482B CN108407482B (en) | 2020-12-01 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949029A (en) * | 2019-12-04 | 2020-04-03 | 云南侨通包装印刷有限公司 | Method for manufacturing layered magnetic light and color diffusion effect |
| CN111251739A (en) * | 2018-12-29 | 2020-06-09 | 任磊 | Security device with variable-coding information |
| CN112497952A (en) * | 2020-11-13 | 2021-03-16 | 中钞特种防伪科技有限公司 | Magnetic anti-counterfeiting element and magnetic anti-counterfeiting product |
| CN112976869A (en) * | 2021-03-17 | 2021-06-18 | 中钞印制技术研究院有限公司 | Anti-counterfeiting element, manufacturing method and device, manufacturing method of magnetic ink and medium |
| CN114454638A (en) * | 2022-01-05 | 2022-05-10 | 中钞印制技术研究院有限公司 | Optically variable magnetic ink printed product, manufacturing method and manufacturing equipment thereof |
| CN114771090A (en) * | 2022-03-18 | 2022-07-22 | 山东泰宝信息科技集团有限公司 | Magnetic light-variable anti-counterfeiting mark printing device |
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| CN111251739A (en) * | 2018-12-29 | 2020-06-09 | 任磊 | Security device with variable-coding information |
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| CN112976869A (en) * | 2021-03-17 | 2021-06-18 | 中钞印制技术研究院有限公司 | Anti-counterfeiting element, manufacturing method and device, manufacturing method of magnetic ink and medium |
| CN114454638A (en) * | 2022-01-05 | 2022-05-10 | 中钞印制技术研究院有限公司 | Optically variable magnetic ink printed product, manufacturing method and manufacturing equipment thereof |
| CN114454638B (en) * | 2022-01-05 | 2024-04-12 | 中钞印制技术研究院有限公司 | Optically variable magnetic ink printing product, manufacturing method and manufacturing equipment thereof |
| CN114771090A (en) * | 2022-03-18 | 2022-07-22 | 山东泰宝信息科技集团有限公司 | Magnetic light-variable anti-counterfeiting mark printing device |
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Address after: 288 Xiuyan Road, Pudong New Area, Shanghai, 201315 Patentee after: CHINA BANKNOTE INK Co.,Ltd. Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: 288 Xiuyan Road, Pudong New Area, Shanghai, 201315 Patentee before: CHINA BANKNOTE INK Co.,Ltd. Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |
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