CN102372944A - Pigment slice applied to tracing anti-counterfeit technology and manufacturing method thereof - Google Patents
Pigment slice applied to tracing anti-counterfeit technology and manufacturing method thereof Download PDFInfo
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- CN102372944A CN102372944A CN2010102608348A CN201010260834A CN102372944A CN 102372944 A CN102372944 A CN 102372944A CN 2010102608348 A CN2010102608348 A CN 2010102608348A CN 201010260834 A CN201010260834 A CN 201010260834A CN 102372944 A CN102372944 A CN 102372944A
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- pigment flakes
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- micro picture
- magnetosphere
- layer
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Abstract
The invention provides a pigment slice applied to a tracing anti-counterfeit technology and a preparation method thereof. The pigment slice comprises a magnetic layer, and at least one preset miniature picture and text is positioned on the pigment slice.
Description
Technical field
The present invention relates to the spike field of anti-counterfeit technology, and particularly relate to a kind of pigment flakes and method of manufacture thereof that is applied to the spike anti-counterfeiting technology.
Background technology
The spike anti-counterfeiting technology is a kind of anti-counterfeiting technology of using the special picture and text spike of micro, and it has been widely used in the various identification of product such as currency, visa, cigarette-brand and wine mark.The method of manufacture of existing micro picture and text mainly contains the blocking film technology of micro printing technology and band micro picture and text.
The micro printing technology is directly to print the micro picture and text through printing press, is characterized in that print speed is fast, but can only print hundred micron-sized micro picture and text.And the blocking film technology of band micro picture and text mainly is that the micro picture and text are made on the blocking film, and then thermoprint is characterized in making tens micron-sized micro picture and text to carrier, but this technological thermoprint speed is relatively slow.And along with updating of personation technology, above-mentioned first kind of technology has been difficult to play effective spike and false proof effect.Above-mentioned second kind of technology is difficult to satisfy the requirement of industriallization to quick production.
Summary of the invention
The objective of the invention is to, a kind of pigment flakes that is applied to the spike anti-counterfeiting technology is provided, its can carry out on a large scale volume production and configurable in printing ink to be printed in the identification of product.
The present invention also aims to, a kind of method of manufacture that is applied to the pigment flakes of spike anti-counterfeiting technology is provided, it is this pigment flakes of volume production on a large scale.
The object of the invention and to solve its technical problem be that technical scheme below adopting realizes.
The present invention provides a kind of pigment flakes that is applied to the spike anti-counterfeiting technology, and wherein this pigment flakes comprises a magnetosphere, and has predefined at least one micro picture and text on this pigment flakes.
Preferably, these micro picture and text are arranged on this magnetosphere.This magnetosphere is the magneticmetal or the magneticmetal alloy layer of chemical elements such as chosen from Fe, cobalt, nickel, gadolinium, ferrocobalt, chromium dioxide, magnetic oxygenated hereynite, magnetic garnet, magnetic ferrite, samarium-cobalt alloy and rare-earth-iron-boron alloy.This magnetospheric physical thickness range is between 1 nanometer to 1000 nanometer.The size of these micro picture and text is between 0.3 micron to 50 microns.
Preferably, this pigment flakes further comprises a thin film layer, and itself and this magnetosphere storehouse together.This thin film layer is a medium layer, and the material of this medium layer is selected from SiO2, MgF2, ZnS, Al2O3, SiO, TiO2, and the physical thickness range of this medium layer is between 1 nanometer to 1000 nanometer.Perhaps this thin film layer is a metal level, and the material of this metal level is selected from aluminium, chromium, nickel, tungsten, molybdenum, copper, zinc etc., and the physical thickness range of this metal level is between 1 nanometer to 1000 nanometer.In addition, these micro picture and text are arranged on this magnetosphere and this thin film layer one of any.
Preferably, this pigment flakes comprises three layers or multilayer optical film layers more than three layers, and wherein an optical thin film layer is this magnetosphere, and these micro picture and text be arranged on this multilayer optical film layer one of at least on.
The present invention also provides a kind of method of manufacture that is applied to the pigment flakes of spike anti-counterfeiting technology, and wherein it comprises: make at least one micro picture and text; Preparation magnetosphere and these micro picture and text of set are to form a magnetic module; And this magnetic module handled to form this pigment flakes.
Preferably, the step of these micro picture and text of above-mentioned manufacturing comprises: make a micro picture and text template; Coating one a substrate sealing coat and an imaging layer in a substrate; And this micro picture and text template of mold pressing and this imaging layer are to be transferred to the micro picture and text on this micro picture and text template on this imaging layer.
Preferably, these micro picture and text of above-mentioned preparation magnetosphere and set comprise with the step that forms this magnetic module and utilize vacuum evaporation technology that one magnetosphere, a medium layer or a metal level vapor deposition are formed on this imaging layer to form this magnetic module.
Preferably, this micro picture and text template of above-mentioned mold pressing and this imaging layer comprise with the step that the micro picture and text on this micro picture and text template are transferred on this imaging layer: this magnetic module of demoulding forms a magneticthin film so that this substrate breaks away from; Collect this magneticthin film; Pulverize this magneticthin film to form this pigment flakes; And this pigment flakes carried out surface treatment.
In sum; The disclosed pigment flakes that is applied to spike anti-counterfeiting technology mold making technology capable of using comes these micro picture and text of volume production preparation on a large scale; Thereby large-scale this pigment flakes of volume production; Then pigment flakes is configured in the printing ink, adopts printing technology again and be printed in the identification of product false proof to carry out spike.Because the present invention directly prints the micro picture and text to identification of product, but prepare pigment flakes earlier, and then print, therefore micro picture and text of the present invention can be reduced into tens micron orders.And configurable in printing ink, the printing then with preparation of pigment flakes of the present invention has the anti-fraud functional identification of product of spike, so the manufacturing speed of identification of product is than very fast.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technique means of the present invention in order can more to know; And can implement according to the content of specification sheets, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 is the synoptic diagram of the pigment flakes that is applied to the spike anti-counterfeiting technology that discloses of first embodiment of the invention.
Fig. 2 is the synoptic diagram of the pigment flakes that is applied to the spike anti-counterfeiting technology that discloses of second embodiment of the invention.
Fig. 3 is the synoptic diagram of the pigment flakes that is applied to the spike anti-counterfeiting technology that discloses of third embodiment of the invention.
Fig. 4 is the schema of the method for manufacture of the pigment flakes that is applied to the spike anti-counterfeiting technology that discloses of one embodiment of the invention.
Fig. 5 is the particular flow sheet of this micro picture and text step of manufacturing shown in Figure 4.
Fig. 6 is shown in Figure 4 this magnetic module is handled to form the particular flow sheet of this pigment flakes step.
Embodiment
Reach technique means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To according to the false proof thin slice of the present invention's proposition and embodiment, structure, characteristic and the effect thereof of method of manufacture thereof, specify as follows.
See also Fig. 1, it illustrates the synoptic diagram of the pigment flakes that is applied to the spike anti-counterfeiting technology that discloses for first embodiment of the invention.As shown in Figure 1, the pigment flakes 100 that present embodiment disclosed only comprises magnetosphere 110, and set has micro picture and text 120 on this magnetosphere 110, and the micro picture and text customizing messages that illustrates is series " F ".Preferably, this magnetosphere 110 be chemical elements such as chosen from Fe, cobalt, nickel, gadolinium, ferrocobalt, chromium dioxide, magnetic oxygenated hereynite, magnetic garnet, magnetic ferrite, samarium-cobalt alloy and rare-earth-iron-boron alloy magneticmetal or magneticmetal alloy layer.In addition, the physical thickness range of this magnetosphere 110 between 1 nanometer to 1000 nanometer, preferred 5 nanometer to 80 nanometers.The size of these micro picture and text between 0.3 micron to 50 microns, preferred 5 microns to 25 microns.The size of this pigment flakes 100 between 1 micron to 100 microns, preferred 10 microns to 30 microns.
See also Fig. 2, it illustrates the synoptic diagram of the pigment flakes that is applied to the spike anti-counterfeiting technology that discloses for second embodiment of the invention.As shown in Figure 2, the pigment flakes 200 that present embodiment disclosed is similar with the pigment flakes 100 that first embodiment is disclosed, and its difference is this pigment flakes 200 except comprising magnetosphere 210, also comprises a thin film layer 220.Wherein, this thin film layer 220 is a medium layer or a metal level.When this thin film layer 220 was medium layer, the material of this medium layer was selected from SiO
2, MgF
2, ZnS, Al
2O
3, SiO, TiO
2Deng, and the physical thickness range of this medium layer is between 1 nanometer to 1000 nanometer, preferred 50 nanometer to 800 nanometers.When this thin film layer 220 was metal level, the material of this metal level was selected from aluminium, chromium, nickel, tungsten, molybdenum, copper, zinc etc., and the physical thickness range of this metal level is between 1 nanometer to 1000 nanometer, preferred 10 nanometer to 80 nanometers.In addition, micro picture and text 230 are to anchor on one of any in this magnetosphere 210 and this thin film layer 220.
See also Fig. 3, it illustrates the synoptic diagram of the pigment flakes that is applied to the spike anti-counterfeiting technology that discloses for third embodiment of the invention.As shown in Figure 3; The pigment flakes 300 that present embodiment disclosed is similar with the pigment flakes 100 that first embodiment is disclosed; Its difference is that this pigment flakes 300 comprises three layers or multilayer optical film layers 310~330 more than three layers, and wherein an optical thin film layer 320 is a magnetosphere for example.Micro picture and text 340 be anchor in this multilayer optical film layer 310~330 one of at least on.
Disclosed pigment flakes is configurable in printing ink, adopts printing technology again and is printed in the identification of product false proof to carry out spike.Because the present invention directly prints the micro picture and text to identification of product, but prepare pigment flakes earlier, and then print, therefore micro picture and text of the present invention can be reduced into tens micron orders.And configurable in printing ink, the printing then with preparation of pigment flakes of the present invention has the anti-fraud functional identification of product of spike, so the manufacturing speed of identification of product is than very fast.
In addition, the present invention also provides a kind of method of manufacture of pigment flakes.See also Fig. 4, it illustrates the schema of the method for manufacture of the pigment flakes that discloses for one embodiment of the invention.As shown in Figure 4, the method for manufacture of this pigment flakes comprises: make the micro picture and text; Preparation magnetosphere and these micro picture and text of set are to form a magnetic module; And this magnetic module handled to form this pigment flakes.
See also Fig. 5, it illustrates the particular flow sheet into this micro picture and text step of above-mentioned manufacturing.As shown in Figure 5, this micro picture and text step of above-mentioned manufacturing comprises: make micro picture and text template; Coat substrates sealing coat and imaging layer in a substrate; And this micro picture and text template of mold pressing and this imaging layer are to be transferred to the micro picture and text on this micro picture and text template on this imaging layer.Particularly, when making this micro picture and text template, be through computer photograph micro picture and text, the size of these micro picture and text between 0.3 micron to 50 microns, preferred 5 microns to 25 microns.And then thereby methods such as process photoetching and chemical corrosion are made into this micro picture and text template.Being coated with this substrate sealing coat and this imaging layer is in thin-film material substrates such as PET, to be coated with water-based or oiliness sealing coat earlier, and then is coated with this imaging layer.Wherein, the material of this imaging layer can select chemistry and stable physical property, anti-oxidant, be difficult for by solvent corrosion, transparent, possess after being ductile, cooling off after being heated fragility and can and this substrate sealing coat mate good material.At last, thus this micro picture and text template of mold pressing and this imaging layer are transferred to the micro picture and text on this micro picture and text template on this imaging layer.
In addition, these micro picture and text of above-mentioned preparation magnetosphere and set are to utilize vacuum evaporation technology that one magnetosphere, a medium layer or a metal level vapor deposition are formed on this imaging layer to form this magnetic module to form this magnetic module step.That is to say that this magnetic module comprises this PET thin-film material substrate, this substrate sealing coat, this imaging layer, this magnetosphere and or this medium layer or this metal level.Therefore, have this micro picture and text on this magnetosphere, this medium layer or this metal level.Whether above-mentioned magnetic module has this medium layer or this metal level is to confirm according to the concrete structure of this pigment flakes.
See also Fig. 6, it illustrates to above-mentioned this magnetic module is handled to form the particular flow sheet of this pigment flakes step.As shown in Figure 6, above-mentioned this magnetic module is handled to form this pigment flakes step comprises: this magnetic module of demoulding forms a magneticthin film so that this PET thin-film material substrate breaks away from; Collect this magneticthin film; Pulverize this magneticthin film to form pigment flakes; And this pigment flakes carried out surface treatment.Particularly; At first select for use water-based or oil-based release agent to come that this magnetic module is carried out the demoulding and handle, so this magneticthin film comprises imaging layer, this magnetosphere and or this medium layer or this metal level with these micro picture and text so that this PET thin-film material substrate and this magneticthin film are separated from each other according to the material property of this substrate sealing coat.Then, thus realize that through centrifugation apparatus or pumping and filtering device the solid-liquid separation of thin slice and solvent collects this magneticthin film.The combination that utilizes disintegrating process such as air-flow, ultrasonic, ball milling, sand milling, shearing or above-mentioned technology again is ground into the pigment flakes of 1-100 micron with this magneticthin film, and preferably, the size of this pigment flakes is the 10-30 micron.At last, the pigment flakes after pulverizing is carried out surface-treated, make itself and other compositions such as printing ink can be good at coupling, thereby guarantee that pigment flakes can access maximum tiling in the process that print product identifies through chemical process.
Therefore; The disclosed pigment flakes that is applied to spike anti-counterfeiting technology mold making technology capable of using comes large-scale these micro picture and text of volume production preparation; Thereby large-scale this pigment flakes of volume production; Then pigment flakes is configured in the printing ink, adopts printing technology again and be printed in the identification of product false proof to carry out spike.Because the present invention directly prints the micro picture and text to identification of product, but prepare pigment flakes earlier, and then print, therefore micro picture and text of the present invention can be reduced into tens micron orders.And configurable in printing ink, the printing then with preparation of pigment flakes of the present invention has the anti-fraud functional identification of product of spike, so the manufacturing speed of identification of product is than very fast.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be not break away from technical scheme content of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (10)
1. a pigment flakes that is applied to the spike anti-counterfeiting technology is characterized in that this pigment flakes comprises at least one magnetosphere, and has predefined at least one micro picture and text on this pigment flakes.
2. the pigment flakes that is applied to the spike anti-counterfeiting technology according to claim 1 is characterized in that these micro picture and text are arranged on this magnetosphere.
3. the pigment flakes that is applied to the spike anti-counterfeiting technology according to claim 1; It is characterized in that this magnetosphere is the magneticmetal or the magneticmetal alloy layer of chosen from Fe, cobalt, nickel, gadolinium, ferrocobalt, chromium dioxide, magnetic oxygenated hereynite, magnetic garnet, magnetic ferrite, samarium-cobalt alloy and rare-earth-iron-boron alloy element; This magnetospheric physical thickness range is between 1 nanometer to 1000 nanometer, and the size of these micro picture and text is between 0.3 micron to 50 microns.
4. the pigment flakes that is applied to the spike anti-counterfeiting technology according to claim 1 is characterized in that this pigment flakes further comprises thin film layer, and itself and this magnetosphere storehouse together.
5. the pigment flakes that is applied to the spike anti-counterfeiting technology according to claim 4 is characterized in that this thin film layer is a medium layer, and the material of this medium layer is selected from SiO
2, MgF
2, ZnS, Al
2O
3, SiO, TiO
2, and the physical thickness range of this medium layer is between 1 nanometer to 1000 nanometer
6. the pigment flakes that is applied to the spike anti-counterfeiting technology according to claim 4; It is characterized in that this thin film layer is a metal level; The material of this metal level is selected from aluminium, chromium, nickel, tungsten, molybdenum, copper, zinc etc., and the physical thickness range of this metal level is between 1 nanometer to 1000 nanometer.
7. according to any described pigment flakes that is applied to the spike anti-counterfeiting technology of claim 1-6; This pigment flakes comprises three layers or the multilayer optical film layer more than three layers; Wherein an optical thin film layer is this magnetosphere; And these micro picture and text be arranged on this multilayer optical film layer one of at least on, the size of this pigment flakes is between 1 micron to 100 microns.
8. method of manufacture that is applied to the pigment flakes of spike anti-counterfeiting technology is characterized in that it comprises:
Make at least one micro picture and text;
Preparation magnetosphere and these micro picture and text of set are to form a magnetic module; And
This magnetic module is handled to form this pigment flakes.
9. the method for manufacture that is applied to the pigment flakes of spike anti-counterfeiting technology according to claim 8 is characterized in that the step of these micro picture and text of above-mentioned manufacturing comprises:
Make a micro picture and text template;
Coating one a substrate sealing coat and an imaging layer in a substrate; And
This micro picture and text template of mold pressing and this imaging layer are to be transferred to the micro picture and text on this micro picture and text template on this imaging layer.
10. the method for manufacture that is applied to the pigment flakes of spike anti-counterfeiting technology according to claim 9; It is characterized in that these micro picture and text of above-mentioned preparation magnetosphere and set comprise with the step that forms this magnetic module utilizes vacuum evaporation technology that one magnetosphere, a medium layer or a metal level vapor deposition are formed on this imaging layer to form this magnetic module, and this micro picture and text template of above-mentioned mold pressing and this imaging layer comprise with the step that the micro picture and text on this micro picture and text template are transferred on this imaging layer:
This magnetic module of demoulding forms a magneticthin film so that this substrate breaks away from;
Collect this magneticthin film;
Pulverize this magneticthin film to form this pigment flakes; And
This pigment flakes is carried out surface treatment.
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CN2010102608348A CN102372944A (en) | 2010-08-24 | 2010-08-24 | Pigment slice applied to tracing anti-counterfeit technology and manufacturing method thereof |
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CN2010102608348A CN102372944A (en) | 2010-08-24 | 2010-08-24 | Pigment slice applied to tracing anti-counterfeit technology and manufacturing method thereof |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110767075A (en) * | 2019-12-05 | 2020-02-07 | 南方科技大学 | Flexible anti-counterfeiting layer based on metal micro-nano network, and preparation method and application thereof |
CN112442287A (en) * | 2020-11-20 | 2021-03-05 | 惠州市华阳光学技术有限公司 | Pigment flakes and inks |
WO2022179030A1 (en) * | 2021-02-24 | 2022-09-01 | 惠州市华阳光学技术有限公司 | Magnetic pigment flake, optically variable ink, and anti-counterfeiting article |
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WO2008011108A2 (en) * | 2006-07-18 | 2008-01-24 | Jds Uniphase Corporation | Holographic magnetic stripe demetalization security |
CN101593459A (en) * | 2009-06-25 | 2009-12-02 | 武汉华工图像技术开发有限公司 | A kind of laser holographic anti-counterfeiting stamping foil that contains magnetic encryption information and preparation method thereof |
CN101706595A (en) * | 2009-01-05 | 2010-05-12 | 惠州市华阳光学技术有限公司 | Magnetic light-variation film, film fragments and manufacturing method thereof |
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2010
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2000031571A1 (en) * | 1998-11-24 | 2000-06-02 | Flex Products, Inc. | Color shifting thin film pigments |
WO2008011108A2 (en) * | 2006-07-18 | 2008-01-24 | Jds Uniphase Corporation | Holographic magnetic stripe demetalization security |
CN101706595A (en) * | 2009-01-05 | 2010-05-12 | 惠州市华阳光学技术有限公司 | Magnetic light-variation film, film fragments and manufacturing method thereof |
CN101593459A (en) * | 2009-06-25 | 2009-12-02 | 武汉华工图像技术开发有限公司 | A kind of laser holographic anti-counterfeiting stamping foil that contains magnetic encryption information and preparation method thereof |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110767075A (en) * | 2019-12-05 | 2020-02-07 | 南方科技大学 | Flexible anti-counterfeiting layer based on metal micro-nano network, and preparation method and application thereof |
CN110767075B (en) * | 2019-12-05 | 2022-04-08 | 南方科技大学 | Flexible anti-counterfeiting layer based on metal micro-nano network, and preparation method and application thereof |
CN112442287A (en) * | 2020-11-20 | 2021-03-05 | 惠州市华阳光学技术有限公司 | Pigment flakes and inks |
WO2022179030A1 (en) * | 2021-02-24 | 2022-09-01 | 惠州市华阳光学技术有限公司 | Magnetic pigment flake, optically variable ink, and anti-counterfeiting article |
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Application publication date: 20120314 |