CN102465473B - Composite safety line - Google Patents
Composite safety line Download PDFInfo
- Publication number
- CN102465473B CN102465473B CN201010539768.8A CN201010539768A CN102465473B CN 102465473 B CN102465473 B CN 102465473B CN 201010539768 A CN201010539768 A CN 201010539768A CN 102465473 B CN102465473 B CN 102465473B
- Authority
- CN
- China
- Prior art keywords
- magnetic
- safety line
- layer
- composite safety
- counterfeit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention relates to a composite safety line, which comprises at least one substrate, wherein at least two magnetic anti-counterfeiting layers are arranged on the substrate; and non-interfering different magnetic codes are arranged on the two magnetic anti-counterfeiting layers. The technical problems that in the prior art, the safety line adopts an anti-counterfeiting manner by using magnetic codes, and only one magnetic code manner is adopted, so that the safety line is easy to crack down and has a poor anti-counterfeiting effect are solved; and the composite safety line adopts multiple magnetic code manners, has improved anti-counterfeiting effect, and is particularly applied to safety and anti-counterfeiting technology for paper currency, securities, bills, certificates and the like.
Description
Technical field
The present invention relates to anti-fake material and field of anti-counterfeit technology, specifically a kind of composite safety line that can be used for bank note, marketable securities, ticket card and similar articles.
Background technology
At present, need to arrange anti-false sign to improve its security performance in a lot of papery class or similar article, as bank note, security, ticket, certificate etc., make it easily be identified by arranging safety line, but be not easy to be copied or palm off.Safety line is widely used as a kind of anti-false sign, generally with PET (polyethylene terephthalate, English name: polyethylene terephthalate, be called for short PET, for high polymer) base material carrying anti-counterfeiting information, adopt fully buried or turn on window to be combined with paper.The anti-counterfeiting information layer of safety line uses the false proof mode of magnetic code more, the type of magnetic code has that Hard Magnetic is encoded, soft magnetism coding and coding set according to the presence or absence of magnetic stripe, the coding that sets with the size of magnetic field intensity or magnetic stripe width etc.But, in the prior art, magnetic code many employings single form of safety line, as disclosed a kind of safety line for improving paper safety in Chinese patent literature CN1715560A, comprise basic unit, form an optical anti-counterfeiting Information Level and a magnetic anti-counterfeit Information Level in the both sides of described basic unit respectively, be respectively formed with tack coat in the outside of described optical anti-counterfeiting Information Level and described magnetic anti-counterfeit Information Level.In this technical scheme, only have magnetic anti-counterfeit Information Level to need coding to realize, and described magnetic anti-counterfeit Information Level only adopts a kind of coded system, this single coded system due to its coded message simple, be easy to be cracked, therefore can not reach good antifalse effect.
Summary of the invention
For this reason, technical problem to be solved by this invention is that in prior art, safety line adopts the false proof mode of magnetic code, owing to only adopting a kind of magnetic code mode, be easy to be cracked, antifalse effect is not good, thus proposes a kind of safety line using multiple magnetic code mode, improve antifalse effect.
For solving the problems of the technologies described above, a kind of composite safety line of the present invention, comprise the basic unit of at least one carrying magnetisable material, described basic unit is provided with at least two magnetic anti-counterfeit layers, described two magnetic anti-counterfeit layers are provided with non-interfering different magnetic code.
The width of described composite safety line is 1-3mm.
Described magnetic anti-counterfeit layer is arranged on the homonymy of basic unit.
Described magnetic anti-counterfeit layer is arranged on the both sides of basic unit.
Corresponding by AES between the magnetic code of described multiple magnetic anti-counterfeit layer.
Described magnetic false proof layer is nanometer thin rete, is made up of amorphous nano film.
Described nano thin-film layer thickness is 50-250nm.
The machine-readable signal of described nanometer thin rete has large Barkhusen effect.
Described nanometer thin rete forms magnetic code by the change of magnetic regions own dimensions, neighbor magnetic domain gap size and amorphous nano film.
Described magnetic anti-counterfeit layer comprises magnetic information layer, and described magnetic information layer comprises soft magnetosphere, hard magnetic layer or its combination.
Described magnetic information layer forms magnetic code by magnetic regions own dimensions, neighbor magnetic domain gap size, magnetic coating thickness, magnetic field intensity and different magnetic materials.
Described magnetic anti-counterfeit layer covers covering layer.
The surface of described safety line sets gradually tack coat and protective layer from outside to inside.
The inner side of described protective layer is also provided with protection basic unit.
Technique scheme of the present invention has the following advantages compared to existing technology,
(1) composite safety line of the present invention, comprise the basic unit of at least one carrying magnetisable material, described basic unit is provided with at least two magnetic anti-counterfeit layers, described two magnetic anti-counterfeit layers are provided with non-interfering different magnetic code, effectively enhance the anti-counterfeiting performance of described composite safety line, just with the security that a kind of magnetic anti-counterfeit is encoded, there is better anti-counterfeiting performance than in prior art, can be read respectively by many two the anti-counterfeiting information layers of corresponding machine-readable equipment equipment, can detection and Identification easily.
(2) composite safety line of the present invention, the width of described composite safety line is 1-3mm, is arranged on paper, can not affect its whole structure, keeps aesthetics.
(3) composite safety line of the present invention, described magnetic anti-counterfeit layer is arranged on homonymy or the both sides of basic unit, can select as required, also can select according to processing technology, have applicability widely.
(4) composite safety line of the present invention, corresponding by AES between the magnetic code of described multiple magnetic anti-counterfeit layer, so just can improve its security performance further, add the difficulty cracked, not easily by counterfeit or forgery.
(5) composite safety line of the present invention, described magnetic anti-counterfeit layer is nanometer thin rete, is made up of amorphous nano film, because nano thin-film has the superiority of conventional composite materials and modern both nano materials, is easy to use and produce.
(6) composite safety line of the present invention, described nano thin-film layer thickness is 50-250nm, and this thickness range can ensure that it arranges false proof magnetic code, effectively saves material again, ensures its good antifalse effect.
(7) composite safety line of the present invention, the machine-readable signal of described nanometer thin rete has large Barkhusen effect, improves its safety anti-fake performance, has good security.
(8) composite safety line of the present invention, described nanometer thin rete forms magnetic code by the change of magnetic regions own dimensions, neighbor magnetic domain gap size and amorphous nano film, the magnetic code of such formation is not easily cracked, there is good security performance, can be read by corresponding machine-readable equipment again, be convenient to detection and Identification.
(9) composite safety line of the present invention, described magnetic anti-counterfeit layer comprises magnetic information layer, described magnetic information layer comprises soft magnetosphere, hard magnetic layer or its combination, described magnetic information layer forms magnetic code by magnetic regions own dimensions, neighbor magnetic domain gap size, magnetic coating thickness, magnetic field intensity and different magnetic materials, the good anti-counterfeiting performance of this magnetic code mode, uses the anti-counterfeiting performance that improve described safety line simultaneously.
(10) composite safety line of the present invention, described magnetic anti-counterfeit layer covers covering layer, and described magnetic anti-counterfeit layer is not easily cracked.
(11) composite safety line of the present invention; the surface of described safety line sets gradually tack coat and protective layer from outside to inside; tack coat adds described composite safety line and is arranged on fastness in paper, and described protective layer extends the service life of described safety line.
(12) composite safety line of the present invention, the inner side of described protective layer is also provided with protection basic unit, can play the not yielding impaired effect of protection coding region.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the structural representation of composite safety line of the present invention;
Fig. 2 is the structural representation of another embodiment of composite safety line of the present invention;
Fig. 3 is also the structural representation of another embodiment of composite safety line of the present invention;
Fig. 4 is the schematic diagram that the rete of nanometer thin described in the present invention carries out cold-hot stamping transfer process.
In figure, Reference numeral is expressed as: 1-basic unit, 2-nanometer thin rete, 3-magnetic information layer, 4-covering layer, 5-protective layer, 6-tack coat, and 7-protects basic unit.
Detailed description of the invention
embodiment 1:
As shown in Figure 1, give the embodiment that of safety line of the present invention is concrete, a kind of composite safety line, comprise the basic unit 1 of at least one carrying magnetisable material, described basic unit 1 is provided with two magnetic anti-counterfeit layers, in the present embodiment, described two magnetic anti-counterfeit Information Levels are nanometer thin rete 2 and magnetic information layer 3, described nanometer thin rete 2 and described magnetic information layer 3 are provided with non-interfering different magnetic code, also can be arranged to other forms of multiple magnetic anti-counterfeit Information Level with different magnetic code herein.
In the present embodiment, the width of described composite safety line is 1.5mm, width also can be selected as required to be 1-3mm herein; Described nanometer thin rete 2 and described magnetic information layer 3 are arranged on the homonymy of basic unit 1, also can be arranged on the both sides of basic unit 1 herein as required; Corresponding AES is also set between described nanometer thin rete 2 and the magnetic code of described magnetic information layer 3, further increases its security performance; In the present embodiment, described nanometer thin rete 2 thickness is 100-200nm, can select between 50-250nm as required herein, the machine-readable signal that it is arranged has large Barkhusen effect, on described nanometer thin rete 2, the change can passing through magnetic regions own dimensions, neighbor magnetic domain gap size and amorphous nano film forms magnetic code; Magnetic information layer 3 forms magnetic code by magnetic regions own dimensions, neighbor magnetic domain gap size, magnetic coating thickness, magnetic field intensity and different magnetic materials, and said magnetic information layer 3 comprises soft magnetosphere, hard magnetic layer or its combination; In addition, described magnetic anti-counterfeit layer covers covering layer 4, increases the difficulty that it is cracked; when using to make described composite safety line and paper fit firm; its surface arranges tack coat 6, in order to increase its service life, in described tack coat 6, is provided with protective layer 5.
Its preparation process is as follows: the PET film side being 30 μm at thickness is coated with high temperature resistant peel ply, peel ply prepares by vacuum magnetic-control sputtering technique the nanometer thin rete 2 that thickness is 100-200nm, nanometer thin rete 2 is coated with glue line, adopt cold-hot stamping shifting process subsequently, the cold-hot stamping transfer process of described nanometer thin rete 2 as shown in Figure 4, by the size of nano thin-film by design, it is the PET film basic unit 1 of 19 μm is formed lines coding that gap size is transferred to thickness, nano thin-film magnetic area field width is 1-3mm, adjacent spaces is 15-20mm, magnetic regions and adjacent spaces can be constant, also can cyclically-varying.
Nanometer thin rete 2 homonymy printing magnetic information layer 3 after forming coding, magnetic information layer 3 can pass through the magnetic code of the change formation magnetic information layer 3 of magnetic regions own dimensions, neighbor magnetic domain gap size, magnetic coating thickness, magnetic field intensity and different magnetic material.
Adopt look ink to be hidden by upper described coding region, form covering layer 4, then at two sides outermost difference coat protective layer 5 and tack coat 6 successively.Finally, cut into the wide safety line for 1.5mm to be combined with paper in the mode of entirely burying.
embodiment 2:
On the basis of above-described embodiment, described covering layer 4 is also provided with protection basic unit 7, as shown in Figure 2, basic unit 1 and protection basic unit 7 form a protection interlayer, and being used for protection magnetic anti-counterfeit layer can not deformed damaged, extends its service life.In the present embodiment, the width of safety line is 2mm.
The preparation process of the composite safety line described in the present embodiment is as follows: the PET film side coating peel ply at thickness being 25 μm, peel ply prepares by vacuum magnetic-control sputtering technique the nanometer thin rete 2 that thickness is 100-200nm, nanometer thin rete 2 is coated with glue line, adopt the cold-hot stamping shifting process based on ultra-violet curing technology subsequently, by the size of nano thin-film by design, it is the PET film basic unit 1 of 12 μm is formed lines coding that gap size is transferred to thickness, nano thin-film magnetic area field width is 3-5mm, adjacent spaces is 20-25mm, magnetic regions and adjacent spaces can be constant, also can cyclically-varying.
Nanometer thin rete 2 homonymy printing magnetic information layer 3 after forming coding, magnetic information layer 3 can pass through the magnetic code of the change formation magnetic information layer 3 of magnetic regions own dimensions, neighbor magnetic domain gap size, magnetic coating thickness, magnetic field intensity and magnetic material.
Adopt look ink to be hidden by upper described coding region, form covering layer 4, forming the protection basic unit 7 that recombination region homonymy compound one thickness is 10 μm, be not deformed impaired effect to play protection coding region.After at two sides outermost respectively coat protective layer 5 and tack coat 6 successively.Finally, cut into the wide safety line for 2mm to be combined with paper in the mode of entirely burying.
embodiment 3:
In the present embodiment; described nanometer thin rete 2 and described magnetic information layer 3 are arranged on the both sides of described basic unit 1; described nanometer thin rete 2 is provided with protection basic unit 7, and described magnetic information layer 3 is provided with covering layer 4, and the width of described composite safety line is 2.5mm in the present embodiment.
The preparation technology of the composite safety line described in the present embodiment is as follows:
At the PET film side coating peel ply that thickness is 35 μm, peel ply prepares by vacuum magnetic-control sputtering technique the nanometer thin rete 2 that thickness is 100-200nm, nanometer thin rete 2 is coated with glue line, adopt cold-hot stamping shifting process subsequently, by the size of nano thin-film by design, it is the PET film basic unit 1 of 12 μm is formed lines coding that gap size is transferred to thickness, nano thin-film magnetic area field width is 2-4mm, adjacent spaces is 20-25mm, magnetic regions and adjacent spaces can be constant, also can cyclically-varying.In the protection basic unit 7 that nano-magnetic coding region the same side compound one thickness is 8 μm, be not deformed impaired effect to play protection coding region.
At the opposite side printing magnetic information layer 3 of 12 μm of basic units 1, magnetic information layer 3 can pass through the magnetic code of the change formation magnetic information layer 3 of magnetic regions own dimensions, neighbor magnetic domain gap size, magnetic coating thickness, magnetic field intensity and magnetic material.
Adopt look ink to be hidden by upper described coding region, form covering layer 4, then at two sides outermost difference coat protective layer 5 and tack coat 6 successively.Finally, cut into the wide safety line for 2.5mm to be combined with paper in the mode of entirely burying.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain of the invention.
Claims (1)
1. a composite safety line, comprise at least one basic unit, it is characterized in that: in described basic unit, be provided with at least two magnetic anti-counterfeit layers, described at least two magnetic anti-counterfeit layers are provided with non-interfering different magnetic code, and corresponding by AES between the magnetic code of multiple described magnetic anti-counterfeit layer.
2. composite safety line according to claim 1, is characterized in that: the width of described composite safety line is 1-3mm.
3. composite safety line according to claim 1 and 2, is characterized in that: described magnetic anti-counterfeit layer is arranged on the homonymy of basic unit.
4. composite safety line according to claim 1 and 2, is characterized in that: described magnetic anti-counterfeit layer is arranged on the both sides of basic unit.
5. composite safety line according to claim 1 and 2, is characterized in that: described magnetic anti-counterfeit layer is nanometer thin rete, is made up of amorphous nano film.
6. composite safety line according to claim 5, is characterized in that: described nano thin-film layer thickness is 50-250nm.
7. composite safety line according to claim 6, is characterized in that: the machine-readable signal of described nanometer thin rete has large Barkhusen effect.
8. the composite safety line according to claim 6 or 7, is characterized in that: described nanometer thin rete forms magnetic code by the change of magnetic regions own dimensions, neighbor magnetic domain gap size and amorphous nano film.
9. the composite safety line according to claim 1 or 2 or 7, is characterized in that: described magnetic anti-counterfeit layer comprises magnetic information layer, and described magnetic information layer comprises soft magnetosphere, hard magnetic layer or its combination.
10. composite safety line according to claim 9, is characterized in that: described magnetic information layer forms magnetic code by magnetic regions own dimensions, neighbor magnetic domain gap size, magnetic coating thickness, magnetic field intensity and different magnetic materials.
11. composite safety lines according to claim 1 or 2 or 7, is characterized in that: described magnetic anti-counterfeit layer covers covering layer.
12. composite safety lines according to claim 1 or 2 or 7, is characterized in that: the surface of described safety line sets gradually tack coat and protective layer from outside to inside.
13. composite safety lines according to claim 12, is characterized in that: the inner side of described protective layer is also provided with protection basic unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010539768.8A CN102465473B (en) | 2010-11-09 | 2010-11-09 | Composite safety line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010539768.8A CN102465473B (en) | 2010-11-09 | 2010-11-09 | Composite safety line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102465473A CN102465473A (en) | 2012-05-23 |
| CN102465473B true CN102465473B (en) | 2014-12-24 |
Family
ID=46069563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010539768.8A Active CN102465473B (en) | 2010-11-09 | 2010-11-09 | Composite safety line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102465473B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2890847A4 (en) * | 2012-08-29 | 2016-04-13 | Sicpa Holding Sa | Optically variable security threads and stripes |
| CN103729931B (en) * | 2012-10-15 | 2018-12-25 | 中钞特种防伪科技有限公司 | A kind of Security element and the product using the Security element |
| CN110744948B (en) * | 2018-07-24 | 2021-06-18 | 中钞特种防伪科技有限公司 | Magnetic anti-counterfeiting element and anti-counterfeiting product using same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1567368A (en) * | 2003-06-19 | 2005-01-19 | 中国印钞造币总公司 | Magnetic encoding safety line |
| CN101294361A (en) * | 2007-04-27 | 2008-10-29 | 中国印钞造币总公司 | Guard wire |
| WO2008135174A1 (en) * | 2007-05-04 | 2008-11-13 | Giesecke & Devrient Gmbh | Security paper |
| CN101391557A (en) * | 2007-09-20 | 2009-03-25 | 中国印钞造币总公司 | Film with false proof function and anti-counterfeiting object containing film |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101299245A (en) * | 2008-06-20 | 2008-11-05 | 王立国 | Bar code false proof card |
-
2010
- 2010-11-09 CN CN201010539768.8A patent/CN102465473B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1567368A (en) * | 2003-06-19 | 2005-01-19 | 中国印钞造币总公司 | Magnetic encoding safety line |
| CN101294361A (en) * | 2007-04-27 | 2008-10-29 | 中国印钞造币总公司 | Guard wire |
| WO2008135174A1 (en) * | 2007-05-04 | 2008-11-13 | Giesecke & Devrient Gmbh | Security paper |
| CN101391557A (en) * | 2007-09-20 | 2009-03-25 | 中国印钞造币总公司 | Film with false proof function and anti-counterfeiting object containing film |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102465473A (en) | 2012-05-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101076454B (en) | Security element comprising magnetic materials having the same remanence and a different coercive field intensity | |
| EP2229286B1 (en) | Security element particularly for banknotes, security cards and the like, having anti-counterfeiting features | |
| US10087583B2 (en) | Security elements | |
| US8950679B2 (en) | Security substrates for security documents | |
| CN102497996A (en) | Thin-layer element having an interference layer structure | |
| CN102465473B (en) | Composite safety line | |
| CN103068584A (en) | Data carrier comprising feature region | |
| CN106778989B (en) | Anti-counterfeiting element and anti-counterfeiting product | |
| EP2414176B1 (en) | Security element comprising magnetic areas of different coercivities and a method for its manufacture | |
| CN103500533A (en) | Random embossed anti-counterfeit label and manufacturing method thereof | |
| CN111016494B (en) | Anti-counterfeiting element and anti-counterfeiting product | |
| US20020113430A1 (en) | Non-metallic security elements for authentification purposes | |
| CN102465472B (en) | Safety line | |
| CN204162953U (en) | The micro-line cheque paper in holographic positioning image surface | |
| CN202543724U (en) | Colorless fluorescent anti-counterfeit paper | |
| EP3027420A1 (en) | Improvements in security elements | |
| CN113516216A (en) | Anti-counterfeiting element, anti-counterfeiting element detection method and anti-counterfeiting product | |
| CN105913758A (en) | Fiber anti-counterfeiting hub paster and matched anti-counterfeiting detection tool | |
| CN105803854A (en) | Anti-fake element and manufacturing method thereof, and safe paper containing anti-fake element |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210408 Address after: 100070 8th floor, building 2, No.5 Zhonghe Road, Fengtai Science City, Fengtai District, Beijing Patentee after: China Banknote Printing Technology Research Institute Co.,Ltd. Patentee after: CHINA BANKNOTE PRINTING AND MINTING Corp. Address before: 100070 science Road 5, Beijing, Fengtai District Patentee before: SECURITY PRINTING INSTITUTE OF PEOPLE'S BANK OF CHINA Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100070 8th floor, building 2, No.5 Zhonghe Road, Fengtai Science City, Fengtai District, Beijing Patentee after: China Banknote Printing Technology Research Institute Co.,Ltd. Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: 100070 8th floor, building 2, No.5 Zhonghe Road, Fengtai Science City, Fengtai District, Beijing Patentee before: China Banknote Printing Technology Research Institute Co.,Ltd. Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |