CN102465473A - Composite safety line - Google Patents

Composite safety line Download PDF

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Publication number
CN102465473A
CN102465473A CN2010105397688A CN201010539768A CN102465473A CN 102465473 A CN102465473 A CN 102465473A CN 2010105397688 A CN2010105397688 A CN 2010105397688A CN 201010539768 A CN201010539768 A CN 201010539768A CN 102465473 A CN102465473 A CN 102465473A
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China
Prior art keywords
magnetic
composite safe
layer
counterfeit
basic unit
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Granted
Application number
CN2010105397688A
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Chinese (zh)
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CN102465473B (en
Inventor
曹瑜
李万里
张渠
杨惊
李新宇
李晓伟
常和峰
李尚昆
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China Banknote Printing Technology Research Institute Co ltd
China Banknote Printing and Minting Group Co Ltd
Original Assignee
China Banknote Printing and Minting Corp
Institute of Printing Science and Technology Peoples Bank of China
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Application filed by China Banknote Printing and Minting Corp, Institute of Printing Science and Technology Peoples Bank of China filed Critical China Banknote Printing and Minting Corp
Priority to CN201010539768.8A priority Critical patent/CN102465473B/en
Publication of CN102465473A publication Critical patent/CN102465473A/en
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Publication of CN102465473B publication Critical patent/CN102465473B/en
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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

A kind of composite safe line
Technical field
The present invention relates to anti-fake material and field of anti-counterfeit technology, specifically a kind of composite safe line that can be used for bank note, marketable securities, ticket card card and similar articles.
Background technology
At present, in a lot of papery classes or similar article, anti-false sign need be set and improve its security performance,, through safety line is set it is identified easily, but be not easy to be copied or palm off like bank note, security, ticket, certificate etc.Safety line is widely used as a kind of anti-false sign; Generally be with PET (PETG, English name: polyethylene terephthalate, abbreviation PET; Be high polymer) the substrate bears anti-counterfeiting information, adopt fully buried or the mode of windowing combines with paper.The anti-counterfeiting information layer of safety line uses the false proof mode of magnetic code more, and the type of magnetic code has Hard Magnetic coding, soft magnetism coding and according to the coding that has or not setting of magnetic stripe, with the size of magnetic field intensity or coding of magnetic stripe width setup or the like.But; In the prior art; The magnetic code of safety line adopts single form more, as disclosing a kind of safety line that is used to improve paper safety among the Chinese patent document CN1715560A, comprises basic unit; Form an optical anti-counterfeiting Information Level and a magnetic anti-counterfeit Information Level in the both sides of said basic unit respectively, respectively be formed with tack coat in the outside of said optical anti-counterfeiting Information Level and said magnetic anti-counterfeit Information Level.In this technical scheme; Have only the realization of need encoding of magnetic anti-counterfeit Information Level, and said magnetic anti-counterfeit Information Level only adopts a kind of coded system, this single coded system is because its coded message is 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 the false proof mode of safety line employing magnetic code in the prior art; Owing to only adopt a kind of magnetic code mode; Be easy to be cracked, antifalse effect is not good, thereby proposes a kind of safety line of using multiple magnetic code mode, having improved antifalse effect.
For solving the problems of the technologies described above; A kind of composite safe line of the present invention; Comprise the basic unit of at least one carrying magnetisable material, in said basic unit, be provided with at least two magnetic anti-counterfeit layers, on said two magnetic anti-counterfeit layers, be provided with non-interfering different magnetic code.
The width of said composite safe line is 1-3mm.
Said magnetic anti-counterfeit layer is arranged on the homonymy of basic unit.
Said magnetic anti-counterfeit layer is arranged on the both sides of basic unit.
Corresponding between the magnetic code of said a plurality of magnetic anti-counterfeit layers through AES.
Said magnetic false proof layer is the nanometer thin rete, is made up of the amorphous nano film.
Said nano thin-film layer thickness is 50-250nm.
The machine-readable signal of said nanometer thin rete has big Barkhausen's effect.
Said nanometer thin rete forms magnetic code through the variation of magnetic regions self size, adjacent magnetic regions gap size and amorphous nano film.
Said magnetic anti-counterfeit layer comprises the magnetic information layer, and said magnetic information layer comprises soft magnetosphere, hard magnetic layer or its combination.
Said magnetic information layer forms magnetic code through magnetic regions self size, adjacent magnetic regions gap size, magnetic coating thickness, magnetic field intensity and different magnetic materials.
Cover covering layer on the said magnetic anti-counterfeit layer.
The surface of said safety line sets gradually tack coat and protective layer from outside to inside.
The inboard of said protective layer also is provided with protection basic unit.
Technique scheme of the present invention is compared prior art and is had the following advantages,
(1) composite safe line of the present invention; The basic unit that comprises at least one carrying magnetisable material; In said basic unit, be provided with at least two magnetic anti-counterfeit layers; On said two magnetic anti-counterfeit layers, be provided with non-interfering different magnetic code, effectively strengthened the anti-counterfeiting performance of said composite safe line, have better anti-counterfeiting performance than the security of just encoding in the prior art with a kind of magnetic anti-counterfeit; Can read detection and Identification easily respectively through many two the anti-counterfeiting information layers of corresponding machine-readable apparatus.
(2) composite safe line of the present invention, the width of said composite safe line is 1-3mm, is installed on the paper, can not influence its whole structure, keeps aesthetics.
(3) composite safe line of the present invention, said magnetic anti-counterfeit layer is arranged on the homonymy or the both sides of basic unit, can select as required, also can select according to processing technology, has extensive applicability.
(4) composite safe line of the present invention, corresponding between the magnetic code of said a plurality of magnetic anti-counterfeit layers through AES, so just can further improve its security performance, increased the difficulty that cracks, be difficult for by counterfeit or forgery.
(5) composite safe line of the present invention, said magnetic anti-counterfeit layer is the nanometer thin rete, is made up of the amorphous nano film, because nano thin-film has the two superiority of conventional composite materials and modern nano material, is easy to use and produce.
(6) composite safe line of the present invention, said nano thin-film layer thickness is 50-250nm, and this thickness range can guarantee that it is provided with false proof magnetic code, and effective again economical with materials guarantees its antifalse effect preferably.
(7) composite safe line of the present invention, the machine-readable signal of said nanometer thin rete has big Barkhausen's effect, improves its safety anti-fake performance, has good security.
(8) composite safe line of the present invention; Said nanometer thin rete forms magnetic code through the variation of magnetic regions self size, adjacent magnetic regions gap size and amorphous nano film; The magnetic code that forms like this is difficult for being cracked; Have good security performance, can read through corresponding machine-readable equipment again, be convenient to detection and Identification.
(9) composite safe line of the present invention; Said magnetic anti-counterfeit layer comprises the magnetic information layer; Said magnetic information layer comprises soft magnetosphere, hard magnetic layer or its combination; Said magnetic information layer forms magnetic code through magnetic regions self size, adjacent magnetic regions gap size, magnetic coating thickness, magnetic field intensity and different magnetic materials, and this magnetic code mode is anti-counterfeiting performance preferably, uses the anti-counterfeiting performance that has improved said safety line simultaneously.
(10) composite safe line of the present invention covers covering layer on the said magnetic anti-counterfeit layer, makes said magnetic anti-counterfeit layer be difficult for being cracked.
(11) composite safe line of the present invention, the surface of said safety line sets gradually tack coat and protective layer from outside to inside, and tack coat has increased said composite safe line and has been arranged on the fastness in the paper, and said protective layer has prolonged the service life of said safety line.
(12) composite safe line of the present invention, the inboard of said protective layer also are provided with protection basic unit, can play the not yielding impaired effect of protection coding region.
Description of drawings
For content of the present invention is more clearly understood, below according to a particular embodiment of the invention and combine accompanying drawing, the present invention is done further detailed explanation, wherein
Fig. 1 is the structural representation of composite safe line of the present invention;
Fig. 2 is the structural representation of another embodiment of composite safe line of the present invention;
Fig. 3 also is the structural representation of another embodiment of composite safe line of the present invention;
Fig. 4 is the sketch map that the rete of nanometer thin described in the present invention carries out cold wave seal transfer process.
Reference numeral is expressed as among the figure: 1-basic unit, and 2-nanometer thin rete, 3-magnetic information layer, the 4-covering layer, the 5-protective layer, the 6-tack coat, 7-protects basic unit.
The specific embodiment
Embodiment 1:
As shown in Figure 1; Provided a concrete embodiment of safety line of the present invention; A kind of composite safe line comprises that at least one carries the basic unit 1 of magnetisable material, in said basic unit 1, is provided with two magnetic anti-counterfeit layers; In the present embodiment; Said two magnetic anti-counterfeit Information Levels are nanometer thin rete 2 and magnetic information layer 3, on said nanometer thin rete 2 and said magnetic information layer 3, are provided with non-interfering different magnetic code, also can be arranged to other forms of a plurality of magnetic anti-counterfeit Information Level with different magnetic codes here.
In the present embodiment, the width of said composite safe line is 1.5mm, and also can select width as required here is 1-3mm; Said nanometer thin rete 2 and said 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 here as required; Between the magnetic code of said nanometer thin rete 2 and said magnetic information layer 3, corresponding AES is set also, has further improved its security performance; In the present embodiment; Said nanometer thin rete 2 thickness are 100-200nm; Can select as required between the 50-250nm here; The machine-readable signal that is provided with on it has big Barkhausen's effect, on said nanometer thin rete 2, can form magnetic code through the variation of magnetic regions self size, adjacent magnetic regions gap size and amorphous nano film; On magnetic information layer 3, form magnetic code through magnetic regions self size, adjacent magnetic regions gap size, magnetic coating thickness, magnetic field intensity and different magnetic materials, said magnetic information layer 3 comprises soft magnetosphere, hard magnetic layer or its combination; In addition, cover covering layer 4 on the said magnetic anti-counterfeit layer, increase the difficulty that it is cracked; When said composite safe line is used with paper fit firm; Its surface is provided with tack coat 6, in order to increase its service life, in said tack coat 6, is provided with protective layer 5.
Its preparation process is following: at thickness is that PET film one side of 30 μ m is coated with high temperature resistant peel ply, on peel ply, is the nanometer thin rete 2 of 100-200nm through vacuum magnetic-control sputtering prepared thickness, on nanometer thin rete 2, is coated with glue line; Adopt cold wave seal shifting process subsequently; The cold wave seal transfer process of said nanometer thin rete 2 is as shown in Figure 4, and with the size of nano thin-film by design, gap size is transferred to and forms the lines coding in the PET film basic unit 1 that thickness is 19 μ m; Nano thin-film magnetic area field width is 1-3mm; Adjacent spaces is 15-20mm, and magnetic regions and adjacent spaces can be constant, also can cyclically-varying.
Nanometer thin rete 2 homonymies printing magnetic information layer 3 after forming coding, magnetic information layer 3 can pass through the magnetic code of the variation formation magnetic information layer 3 of magnetic regions self size, adjacent magnetic regions gap size, magnetic coating thickness, magnetic field intensity and different magnetic materials.
Adopt the look China ink that the above coding region is hidden, form covering layer 4, outermost is coated with protective layer 5 and tack coat 6 respectively successively on the two sides then.At last, cut into and widely combine with paper with the mode of burying entirely for the safety line of 1.5mm.
Embodiment 2:
On the basis of the foregoing description, also be provided with protection basic unit 7 on the said covering layer 4, as shown in Figure 2, basic unit 1 and protection basic unit 7 form a protection interlayer, are used for protecting the magnetic anti-counterfeit layer can deformed damaged, prolong its service life.In the present embodiment, the width of safety line is 2mm.
The preparation process of the described composite safe line of present embodiment is following: be the PET film one side coating peel ply of 25 μ m at thickness; On peel ply, be the nanometer thin rete 2 of 100-200nm, on nanometer thin rete 2, be coated with glue line, adopt cold wave seal shifting process subsequently based on the ultra-violet curing technology through vacuum magnetic-control sputtering prepared thickness; With the size of nano thin-film by design; Gap size is transferred to and forms the lines coding in the PET film basic unit 1 that thickness is 12 μ m, and nano thin-film magnetic area field width is 3-5mm, and adjacent spaces is 20-25mm; Magnetic regions and adjacent spaces can be constant, also can cyclically-varying.
Nanometer thin rete 2 homonymies printing magnetic information layer 3 after forming coding, magnetic information layer 3 can pass through the magnetic code of the variation formation magnetic information layer 3 of magnetic regions self size, adjacent magnetic regions gap size, magnetic coating thickness, magnetic field intensity and magnetic material.
Adopting the look China ink that the above coding region is hidden, form covering layer 4, is the protection basic unit 7 of 10 μ m forming the compound thickness of recombination region homonymy, to play the protection coding region not by the impaired effect of distortion.Outermost is coated with protective layer 5 and tack coat 6 respectively successively on the two sides in the back.At last, cut into and widely combine with paper with the mode of burying entirely for the safety line of 2mm.
Embodiment 3:
In the present embodiment; Said nanometer thin rete 2 and said magnetic information layer 3 are arranged on the both sides of said basic unit 1; Said nanometer thin rete 2 is provided with protection basic unit 7, and said magnetic information layer 3 is provided with covering layer 4, and the width of said in the present embodiment composite safe line is 2.5mm.
The preparation technology of the described composite safe line of present embodiment is following:
At thickness is the PET film one side coating peel ply of 35 μ m; On peel ply, be the nanometer thin rete 2 of 100-200nm, on nanometer thin rete 2, be coated with glue line, adopt cold wave seal shifting process subsequently through vacuum magnetic-control sputtering prepared thickness; With the size of nano thin-film by design; Gap size is transferred to and forms the lines coding in the PET film basic unit 1 that thickness is 12 μ m, and nano thin-film magnetic area field width is 2-4mm, and adjacent spaces is 20-25mm; Magnetic regions and adjacent spaces can be constant, also can cyclically-varying.A compound thickness is the protection basic unit 7 of 8 μ m in nano-magnetic coding region the same side, to play the protection coding region not by the impaired effect of distortion.
Opposite side printing magnetic information layer 3 in 12 μ m basic units 1, magnetic information layer 3 can pass through the magnetic code of the variation formation magnetic information layer 3 of magnetic regions self size, adjacent magnetic regions gap size, magnetic coating thickness, magnetic field intensity and magnetic material.
Adopt the look China ink that the above coding region is hidden, form covering layer 4, outermost is coated with protective layer 5 and tack coat 6 respectively successively on the two sides then.At last, cut into and widely combine with paper with the mode of burying entirely for the safety line of 2.5mm.
Obviously, the foregoing description only be for explanation clearly done for example, and be not qualification to embodiment.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being extended out thus or change still are among the protection domain of the invention.

Claims (14)

1. a composite safe line comprises at least one basic unit, it is characterized in that: in said basic unit, be provided with at least two magnetic anti-counterfeit layers, on said two magnetic anti-counterfeit layers, be provided with non-interfering different magnetic code.
2. composite safe line according to claim 1 is characterized in that: the width of said composite safe line is 1-3mm.
3. composite safe line according to claim 1 and 2 is characterized in that: said magnetic anti-counterfeit layer is arranged on the homonymy of basic unit.
4. composite safe line according to claim 1 and 2 is characterized in that: said magnetic anti-counterfeit layer is arranged on the both sides of basic unit.
5. composite safe line according to claim 1 is characterized in that: corresponding through AES between the magnetic code of a plurality of said magnetic anti-counterfeit layers.
6. according to claim 1 or 2 or 5 described composite safe lines, it is characterized in that: said magnetic anti-counterfeit layer is the nanometer thin rete, is made up of the amorphous nano film.
7. composite safe line according to claim 6 is characterized in that: said nano thin-film layer thickness is 50-250nm.
8. composite safe line according to claim 7 is characterized in that: the machine-readable signal of said nanometer thin rete has big Barkhausen's effect.
9. according to claim 6 or 7 described composite safe lines, it is characterized in that: said nanometer thin rete forms magnetic code through the variation of magnetic regions self size, adjacent magnetic regions gap size and amorphous nano film.
10. according to claim 1 or 2 or 5 or 7 or 8 described composite safe lines, it is characterized in that: said magnetic anti-counterfeit layer comprises the magnetic information layer, and said magnetic information layer comprises soft magnetosphere, hard magnetic layer or its combination.
11. composite safe line according to claim 10 is characterized in that: said magnetic information layer forms magnetic code through magnetic regions self size, adjacent magnetic regions gap size, magnetic coating thickness, magnetic field intensity and different magnetic materials.
12., it is characterized in that: cover covering layer on the said magnetic anti-counterfeit layer according to claim 1 or 2 or 5 or 7 or 8 or 11 described composite safe lines.
13. according to claim 1 or 2 or 5 or 7 or 8 or 11 described composite safe lines, it is characterized in that: the surface of said safety line sets gradually tack coat and protective layer from outside to inside.
14. composite safe line according to claim 13 is characterized in that: the inboard of said protective layer also is provided with protection basic unit.
CN201010539768.8A 2010-11-09 2010-11-09 Composite safety line Active CN102465473B (en)

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CN102465473B CN102465473B (en) 2014-12-24

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014032238A1 (en) * 2012-08-29 2014-03-06 Sicpa Holding Sa Optically variable security threads and stripes
CN103729931A (en) * 2012-10-15 2014-04-16 中钞特种防伪科技有限公司 Anti-fake component and product adopting same
CN110744948A (en) * 2018-07-24 2020-02-04 中钞特种防伪科技有限公司 Magnetic anti-counterfeiting element and anti-counterfeiting product using same

Citations (5)

* Cited by examiner, † Cited by third party
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
CN101299245A (en) * 2008-06-20 2008-11-05 王立国 Bar code false proof card
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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
CN101299245A (en) * 2008-06-20 2008-11-05 王立国 Bar code false proof card

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014032238A1 (en) * 2012-08-29 2014-03-06 Sicpa Holding Sa Optically variable security threads and stripes
RU2601471C2 (en) * 2012-08-29 2016-11-10 Сикпа Холдинг Са Optically variable protective threads and strips
US9701152B2 (en) 2012-08-29 2017-07-11 Sicpa Holding Sa Optically variable security threads and stripes
CN103729931A (en) * 2012-10-15 2014-04-16 中钞特种防伪科技有限公司 Anti-fake component and product adopting same
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
CN110744948A (en) * 2018-07-24 2020-02-04 中钞特种防伪科技有限公司 Magnetic anti-counterfeiting element and anti-counterfeiting product using same

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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.

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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.

CP01 Change in the name or title of a patent holder