CN101140716A - Rare-earth luminous fibre anti-counterfeit mark - Google Patents
Rare-earth luminous fibre anti-counterfeit mark Download PDFInfo
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- CN101140716A CN101140716A CNA2007101333882A CN200710133388A CN101140716A CN 101140716 A CN101140716 A CN 101140716A CN A2007101333882 A CNA2007101333882 A CN A2007101333882A CN 200710133388 A CN200710133388 A CN 200710133388A CN 101140716 A CN101140716 A CN 101140716A
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Abstract
An anti-counterfeiting label for rare earth luminescent fiber is provided, which belongs to the field of anti-counterfeiting marking and comprises a surface information layer, a glue layer, a rare earth luminescent fiber layer, a pressure sensitive layer and a silicon sheathing paper layer in turn from up to down, wherein the surface information layer contains other anti-counterfeiting information. The invention is characterized in that the said rare earth luminescent fiber can emits specific spectrum, which will be identified by a special spectrum scanner. The spectrum varies with different fiber component and its production process, which is of strong uniqueness and difficult to duplicate. The invention is an unveiling-type label of multiple anti counterfeiting functions, which is non-reusable with complicated structure and fine processing. Besides, the invention is also an ideal high-tech anti-counterfeiting label applicable to the anti-counterfeiting of high-grade products and value bill.
Description
Technical field
The invention belongs to a kind of anti-counterfeiting mark, refer in particular to a kind of rare-earth luminous fibre anti-counterfeit mark.
Background technology
Utilize coloured fibre to carry out false proof the history in more than 100 year having been arranged, and the infrared and ultraviolet anti-false fiber has also obtained using widely in recent years, these anti-counterfeiting technologies are mainly by observing the fiber surface color, or the glow color of fiber after ultraviolet or infrared radiation carries out false proof, this technology of telling truth from falsehood with sense organ seems simple, but it is in fact also unreliable, because human eye is actually very fuzzy to the resolution of color, the lawless person be easy to regard to produce color similarity and imitation that human eye can't be distinguished comes.
Summary of the invention
The object of the invention provides a kind ofly can send rare-earth luminous fibre anti-counterfeit mark peculiar spectrum, that have the multiple anti-fake function, to remedy existing anti-counterfeiting mark easily by problem such as counterfeit, satisfies the demand of The development in society and economy to high anti-counterfeiting technology.
According to technical scheme provided by the invention, described rare-earth luminous fibre anti-counterfeit mark comprises and is followed successively by surface information layer 1, glue-line 2, rare earth luminescent fiber layer 3, non-drying glue layer 4, silicone oil ply of paper 5 from top to bottom; In surface information layer 1, contain anti-counterfeiting information.
The aluminium plating membrane 1-1 of described surface information layer 1 for scraping off exposes transparent PET rete 1-2 after scraping off.Described anti-counterfeiting information comprises common printed sign or laser anti-counterfeiting sign.
It is matrix that described rare earth luminescent fiber layer 3 adopts wafer 3-2, and rare earth luminescent fiber 3-1 is connected with surface information layer 1 by glue-line 2 at random or orderly being attached on the wafer 3-2.Before wafer 3-2 is shaped in order or at random put into rare earth luminescent fiber 3-1, also can be listed as into special pattern to rare earth luminescent fiber row 3-1 according to the demand of manufacturer, can be of the same colour, also polychrome mixes and takes.Rare earth luminescent fiber layer 3 is connected with surface information layer 1 by glue-line 2.
Described rare earth luminescent fiber 3-1 presents one or more colors in red, yellow, blue, green under optical condition is arranged, under no optical condition, present one or more coloured light in the red, green, blue, according to the rare earth luminescent fiber 3-1 kind of using or the difference of each variety matching method, its luminescent spectrum presents significant difference.
The one side of described non-drying glue layer 4 is attached on the below of rare earth luminescent fiber layer 3, and another side sticks on the silicone oil ply of paper 5, forms the tearing off type anti-counterfeiting mark.
Compare with other technologies, the invention has the advantages that:
1. the anti-counterfeiting information in the surface information layer of the present invention can make the user distinguish that the employed anti-counterfeiting technology of this layer is mature on the whole at present not having to carry out the preliminary true and false under the situation of professional detecting instrument, and its discrimination method is simple.
2. rare earth luminescent fiber used in the present invention is the new product that the applicant develops, and at present, part has been applied for patent of invention: 200410044898.9.This fiber has multicolour such as red, yellow, blue, green under the visible light environment, there is not external difference with general fibre, and under dark surrounds, present multiple coloured light such as red, yellow, green, a kind of this fiber of color is placed separately or multiple color is mixed in proportion to place when carrying out spectral scan and can be obtained different luminescent spectrums.The luminescent spectrum that the present invention mainly relies on the rare earth luminescent fiber uniqueness carries out false proof, in the process of telling truth from falsehood, no longer rely on naked eyes, and use professional spectrum scanner, more accurate to the color discriminating of base material, this has hit lawless person's imitation behavior to a great extent.
3. rare earth luminescent fiber layer employing wafer is a matrix, and this sign has effectively been contained the behavior that illegally re-uses in case use just can not be taken off so that water-extraction method is intact.
The present invention is a kind of desirable high-tech anti-counterfeiting mark, is highly suitable for the false proof of medium and high-grade goods and valuable bills.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of the embodiment of the invention;
Fig. 3 is the structural representation of another embodiment of the present invention.
Embodiment
The present invention will be further described below in conjunction with drawings and Examples.
Among Fig. 2, surface information layer 1 comprises common printed sign 1-4, aluminium plating membrane 1-1, radium-shine 800 anti-counterfeiting phone 1-3, PET rete 1-2, wherein common printed sign 1-4 is used for general the discriminating, and aluminium plating membrane 1-1 is used for hiding anti-counterfeiting information 800 anti-counterfeiting phone 1-3, usurps preventing.
Glue-line 2 has connected surface information layer 1 and rare earth luminescent fiber layer 3.
In rare earth luminescent fiber layer 3,3-1 is the blue RE luminous fiber of glow green, it is blue that this fiber is under the visible light condition, green light under dark surrounds, and its emission spectrum covers 480～600nm, unimodal, peak value is at the 515nm place, and 3-2 is a wafer matrix, and RE luminous fiber 3-1 added before wafer 3-2 is shaped, arrange at random, the fiber addition is 75% of a wafer quality.
This anti-counterfeiting mark uses 800 free anti-counterfeiting phone inquiry product databases tentatively to tell truth from falsehood, use the fluorescence spectrum scanner of specialty to scan the true and false that just can determine product, this anti-counterfeiting mark just can not be taken once using, but can the duplicate detection true and false, convenient and easy, technology is reliable.
Among Fig. 3, surface information layer 1 has comprised common printed sign 1-4, the mold pressing aluminium plating membrane 1-5 of laser holographic anti-counterfeiting mark, PET rete 1-2, wherein common printed sign 1-4 are used for generally differentiating that PET rete 1-2 carries above anti-counterfeiting mark.
Glue-line 2 has connected surface information layer 1 and rare earth luminescent fiber layer 3.
In rare earth luminescent fiber layer 3,3-1 is red, blue and yellow mixed uniformly RE luminous fiber, and these three kinds of fibers are sneaked into by mass ratio at 1: 1: 1, and the rare earth luminescent fiber luminescent spectrum that this ratio is mixed covers 450nm～650nm, bimodal, peak value is respectively 514nm and 564nm.3-2 is a wafer matrix, and RE luminous fiber 3-1 added before wafer 3-2 is shaped, and arranges at random, and the total addition of fiber is 100% of a wafer quality.
This anti-counterfeiting mark uses the laser holographic anti-counterfeiting mark tentatively to tell truth from falsehood, use the fluorescence spectrum scanner of specialty to scan the true and false that just can determine product, this anti-counterfeiting mark just can not be taken once using, but can the duplicate detection true and false, can be widely used in various medium and high-grade goods and valuable bills.
Rare-earth luminous fibre anti-counterfeit mark mainly utilizes rare earth luminescent fiber to have special luminescent spectrum to carry out false proof, detect by special spectrum scanner, this spectrum is different because of fiber making and processing technology, has very strong uniqueness, because rare earth luminescent fiber itself is a kind of novel high-tech functional fibre, cooperate other auxiliary anti-counterfeiting technologies again, make whole sign have powerful antiforge function, counterfeit cost is very high, and difficulty is also very big.
The manufacture method of described rare earth luminescent fiber is as follows:
(1) manufacturing of rare earth luminescent material: at first with Sr (NO
3)
2, Al (NO
3)
39H
2O, Eu
2O
3, Dy
2O
3Distinguish in water-soluble and the nitric acid, make metal-nitrate solutions, and add a certain amount of 2%～3% the non-ionic surfactant that accounts for the solution gross mass, under 85～95 ℃ of temperature stir, dropwise add ammonia spirit and form colloidal sol, with the slow dehydration by evaporation of this colloidal sol, the gel that obtains is dried under 60～70 ℃ of temperature, head product is covered in the high-temperature electric resistance furnace with activated charcoal, calcination is 3～4 hours under 850～1150 ℃ of temperature, pulverized after forming raw material, screening then makes the light-storing and emitting material that is fit to spinning;
(2) manufacturing of spinning liquid or spinning master batch: with spinning material under 100～120 ℃ the temperature behind 20～30 hours drying, ratio in 3～50% adds above-mentioned light-storing and emitting material, add the mobile stabilizing agent 0.01～0.03% of fatty acid ester again, phosphoric acid ester oxidation stabilizers 0.02～0.04%, phenol antioxidant 0.01～0.05%, ester class crosslinking chemical 0.03～0.04%, fatty acid or ester class spreading agent 0.1～0.5%, under 180～260 ℃ temperature, carry out fusion then routinely, light-storing and emitting material is transplanted in the spinning material, is formed spinning liquid or make the spinning master batch;
(3) spinning of rare earth luminescent fiber: above-mentioned spinning liquid or spinning master batch and spinning material are mixed with the spinning material in proportion, make and contain 3～10% light-storing and emitting material and 90～97% spinning material in the spinning material, 180～300 ℃ of spinning temperatures, spinning winding speed 3000～5000m/minute, make rare earth luminous POY long filament, the POY long filament is made the FDY long filament through drawing-off, and the FDY long filament is made the rare earth luminous staple fibre of false proof special use after cutting off.Unit is a mass percent.
Claims (8)
1. rare-earth luminous fibre anti-counterfeit mark is characterized in that, described sign comprises and is followed successively by surface information layer (1), glue-line (2), rare earth luminescent fiber layer (3), non-drying glue layer (4), silicone oil ply of paper (5) from top to bottom; In surface information layer (1), contain anti-counterfeiting information.
2. rare-earth luminous fibre anti-counterfeit mark according to claim 1 is characterized in that, the aluminium plating membrane (1-1) of described surface information layer (1) for scraping off exposes transparent PET rete (1-2) after scraping off.
3. rare-earth luminous fibre anti-counterfeit mark according to claim 1 and 2 is characterized in that, described anti-counterfeiting information comprises common printed sign or laser anti-counterfeiting sign.
4. rare-earth luminous fibre anti-counterfeit mark according to claim 1, it is characterized in that, it is matrix that described rare earth luminescent fiber layer (3) adopts wafer (3-2), rare earth luminescent fiber (3-1) is connected with surface information layer (1) by glue-line (2) at random or orderly being attached on the wafer (3-2).
5. according to claim 1 or 4 described rare-earth luminous fibre anti-counterfeit marks, it is characterized in that, described rare earth luminescent fiber (3-1) presents one or more colors in red, yellow, blue, green under optical condition is arranged, under no optical condition, present one or more coloured light in the red, green, blue, according to rare earth luminescent fiber (3-1) kind of using or the difference of each variety matching method, its luminescent spectrum presents significant difference.
6. rare-earth luminous fibre anti-counterfeit mark according to claim 1 is characterized in that, the one side of described non-drying glue layer (4) is attached on the below of rare earth luminescent fiber layer (3), and another side sticks on the silicone oil ply of paper (5), forms the tearing off type anti-counterfeiting mark.
7. rare-earth luminous fibre anti-counterfeit mark according to claim 1 is characterized in that, surface information layer (1) has comprised common printed sign (1-4), the mold pressing aluminium plating membrane (1-5) of laser holographic anti-counterfeiting mark, PET rete (1-2); Wherein common printed sign (1-4) is used for general the discriminating, PET rete (1-2) be used to carry common printed sign (1-4) with mold pressing the aluminium plating membrane (1-5) of laser holographic anti-counterfeiting mark.
8. rare-earth luminous fibre anti-counterfeit mark according to claim 1 is characterized in that, surface information layer (1) comprises common printed sign (1-4), aluminium plating membrane (1-1), put down in writing the sign (1-3) and the PET rete (1-2) of laser anti-counterfeiting phone; Wherein common printed sign (1-4) is used for general the discriminating, and aluminium plating membrane (1-1) is used for hiding the sign (1-3) of having put down in writing the laser anti-counterfeiting phone, usurps preventing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101333882A CN101140716A (en) | 2007-10-19 | 2007-10-19 | Rare-earth luminous fibre anti-counterfeit mark |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101333882A CN101140716A (en) | 2007-10-19 | 2007-10-19 | Rare-earth luminous fibre anti-counterfeit mark |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101140716A true CN101140716A (en) | 2008-03-12 |
Family
ID=39192654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101333882A Pending CN101140716A (en) | 2007-10-19 | 2007-10-19 | Rare-earth luminous fibre anti-counterfeit mark |
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| Country | Link |
|---|---|
| CN (1) | CN101140716A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229300A (en) * | 2014-08-27 | 2014-12-24 | 桐城市福润包装材料有限公司 | Non-transferred laser aluminum-plated luminous film |
| CN105538947A (en) * | 2015-12-05 | 2016-05-04 | 深圳市天兴诚科技有限公司 | Anti-counterfeiting material and preparation method thereof |
| CN106120312A (en) * | 2016-06-27 | 2016-11-16 | 太仓碧奇新材料研发有限公司 | The preparation method of holmium pltine/terylene electronic wire |
-
2007
- 2007-10-19 CN CNA2007101333882A patent/CN101140716A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229300A (en) * | 2014-08-27 | 2014-12-24 | 桐城市福润包装材料有限公司 | Non-transferred laser aluminum-plated luminous film |
| CN104229300B (en) * | 2014-08-27 | 2016-09-21 | 桐城市福润包装材料有限公司 | A kind of non-diverting type citicall limited aluminium luminescent film |
| CN105538947A (en) * | 2015-12-05 | 2016-05-04 | 深圳市天兴诚科技有限公司 | Anti-counterfeiting material and preparation method thereof |
| CN106120312A (en) * | 2016-06-27 | 2016-11-16 | 太仓碧奇新材料研发有限公司 | The preparation method of holmium pltine/terylene electronic wire |
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