CN104103215A - Transfer type perspective safe-guarding and anti-counterfeiting film and method for protecting certificate security - Google Patents
Transfer type perspective safe-guarding and anti-counterfeiting film and method for protecting certificate security Download PDFInfo
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- CN104103215A CN104103215A CN201410379476.0A CN201410379476A CN104103215A CN 104103215 A CN104103215 A CN 104103215A CN 201410379476 A CN201410379476 A CN 201410379476A CN 104103215 A CN104103215 A CN 104103215A
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Abstract
The invention relates to the field of public security identification, and mainly relates to a transfer type perspective safe-guarding and anti-counterfeiting film for protecting certificate security. The film consists of at least six layers of different chemical materials, wherein the first layer is a basic layer 1 of which the thickness is 15-25 microns; the second layer is a separation layer 2 of which the thickness is 1-2 microns; the third layer is a protection layer 3 of which the thickness is 2-4 microns; the fourth layer is an information layer 4 of which the thickness is 2-3 microns; the fifth layer is a medium film layer 5 of which the thickness is 0.04-0.1 micron; the sixth layer is a bonding layer 6 of which the thickness is 2-5 microns. The perspective safe-guarding and anti-counterfeiting film is attached to the surface of a certificate to generate a visible diffraction optical anti-counterfeiting image. The transfer type perspective safe-guarding and anti-counterfeiting film has the advantages that a six-layer structure needs to be adopted, and a design layer is added to completely meet the requirement of certificate protection; the film has high resistance to scratching, wiping, sweat stain, oil stain, weak acids and alkalis as well as solvent erosion, has high flexibility in comparison to an ordinary laser holographic film, and contributes to effective prolonging of the service life of the certificate; a high polymer chemical material process is adopted.
Description
[technical field]
The present invention relates to public safety identification field, be mainly used in certificate as visual anti-counterfeit recognitions such as passport, visa, driver's license, Vehicle Driving Cycle card, the pass, property ownership certificates, be one of certificate text anti-counterfeiting, anti-tamper effective technology measure, at home and abroad the public safety field of taking precautions against all has wide practical use.
[background technology]
Certificate is applied to identification, important circulation control, the fields such as qualification proves, proof of ownership, its content of text has comprised the important legal information content of possessor, and this is interior has the original log-on message of Notified Body, also needs to record new mark and signs and issues content.Therefore the protection of its text message after writing is very important; lawless person forges, distorts passport in the world; be engaged in illegal activity of common occurrence, false property ownership certificate, the land certificate of domestic utilization gained mortgage, credit by cheating, and taxi is sought undue profits event and emerged in an endless stream.
At present certificate place is mainly reflected in printing and paper and electronic information, Internet technology by anti-counterfeiting technology means, and the former easily copys and is difficult for differentiating, the latter needs terminal device, and inapplicable any place, region examination, have certain limitation.
[summary of the invention]
The present invention is a kind of perspective safety anti-fake film that is suitable for certificate false proof; can shift protection issuing licence, write comments on a document to cover after a typing text message; not only portion affects the observation of former typing word; and can display color change the optical diffraction image of dynamic suspension; there is strongly visual effect, can effectively prevent from copying, a kind of perspective safety anti-fake film of the transfevent for certificate safeguard protection and the method for forged certificate.
To achieve these goals, design a kind of perspective of the transfevent for the preparation of certificate safeguard protection safety anti-fake film, this film has six layers of different chemical material composition at least, and ground floor is basal layer 1, and thickness is 15 μ m～25 μ m; The second layer is separating layer 2, and thickness is 1 μ m～2 μ m; Three-layer protection layer 3, thickness is 2 μ m～4 μ m; The 4th layer is Information Level 4, and thickness is 2 μ m～3 μ m; Layer 5 is media coating 5, and thickness is 0.04 μ m～0.1 μ m; Layer 6 is tack coat 6, and thickness is 2 μ m～5 μ m, and described perspective safety anti-fake film is attached in document surface, produces visual diffraction optics anti-counterfeiting image.
Described Information Level is to contain the resin that the cycle is the phase-type striated structure of 0.3 μ m～15 μ m, and this resin is the macromolecular material of thermoplasticity or thermosetting or light solidity.
When tack coat is attached to document surface, fundamental aspect adopts rubber roll to impose 120 DEG C～180 DEG C of temperature, and pressure 0.2～0.5Mpa roll extrusion, after roll extrusion, anti false film departs from basal layer from separating layer, and other layer except basal layer separating layer all adhesive transfer arrives certificate text surface.
Between separating layer and Information Level, increase one deck enhanced protection layer, after enhanced protection layer separates, on the top layer of the anti false film of certificate, play wear-resisting wiping, erosion resistant effect, the safety of protection information layer and document surface printing information.
Described anti false film is provided with elementary area, described elementary area comprise be applicable to transfer equipment fixation and recognition cursor and for retrospective Safety query code and pattern.
A method of having an X-rayed safety anti-fake film for the preparation of the transfevent of certificate safeguard protection, this anti false film using method is as follows:
Web-like finished product perspective anti false film is by unwinding device 26, the second guide roller 27 enters and shifts embossed region, rubber roll 29 provides radiation heating by heating arrangement 28, drop to the contact of certificate face, under the effect of temperature and pressure, the thawing of anti false film tack coat is fitted in certificate 20 surfaces, platform 21 pulls certificate, synchronize with unwinding device 26 linear velocities, complete the transfer lamination of whole area, basal layer passes through the first guide roller 22 rollings again in roller 23 after separating, well heater 28, rubber roll 29 original position that rises back, the document surface thickness completing after transfer increases by 3 μ m～5 μ m, be retained in the film layer structure of document surface by the resistance to protective seam 31 that scrapes, image information layer 32, dielectric layer 33, bonding coat 34 forms.
A method of having an X-rayed safety anti-fake film for the preparation of the transfevent of certificate safeguard protection, this anti false film manufacture craft is as follows:
A. on basement membrane, make corona treatment, the surface tension of basement membrane workplace reached within the scope of 40～45 dyne,
B. basement membrane workplace coating wax release layer, dries,
C. be coated with modified double components epoxy resin in release aspect, and dry and Ageing Treatment by heat, coating is fully thoroughly solidified, form protective seam,
D. at the thermoplastic resin of epoxy resin coating face coating one deck acrylic compounds, make it fully dry by hot drying tunnel, form Information Level,
E. by hot-press method, the figure microstructure motherboard being produced on hot-pressing roller is passed through to hot-press method, transfer to information aspect, 150 DEG C～175 DEG C of hot pressing Contact Temperatures, speed is carried 25 ms/min to 40 ms/min continuously,
F. by the rolling film of the good microstructure of mould, be put in continuous vacuum coating machine, be evacuated to 10 × 10
-3pa, carries out continuous evaporation plated film, and evaporating materials is ZnS,
G. according to the request for utilization of certificate false proof film, in the spacing edge printing of each false proof figure or the safety management inquiry code that sprays positioning cursor and review, this letter mark is generally black,
H. the Vacuum Deposition face of rolling film is carried out to the coating of volume to volume hot melt adhesive oven dry,
I. can be coated with at the basement membrane back side as required the smooth layer of antistatic layer,
J. cut and product inspection, spray overhead code.
The present invention is compared with conventional laser holography shifting film, and advantage is:
(1) laser holographic transfer film only has three-decker conventionally, base membrane layer, and Information Level and vacuum electric coating, and the present invention must adopt 6 layers of structure, the design level of increase is completely in order more to adapt to the demand of certificate protection;
(2) laser holographic transfer film is mainly used in tobacco package, is adapted to shift rear printing, instead of protects after printing of the present invention;
(3) laser holographic transfer film is only required the integrality of transfer, and the certificate of the present invention design shifts anti false film and not only requires to have shifted, but also must be in the time of boiling hot transfer and certificate edge cuts neat, there is no burr phenomenon;
(4) due to the needs of operation, transfer membrane of the present invention must be able to bear 4 second 180oC high temperature boiling hot, and due to the difference of technique, structure, formula, such temperature, laser holographic transfer film there will be the general coloured silk hologram image dimmed phenomenon that disappears of growing dim even conventionally;
(5) product of the present invention, for top layer protection Design, has higher scratch resistance, resistance to wiping, perspiration resistance greasy dirt, weak acid and alkali resistance and nip, completely different with common laser holographic film, there is good soft and moist property, the serviceable life that can effectively improve book type certificate;
(6) conventionally laser holographic transfer film is that the reflection of aluminizing is opaque, and anti false film of the present invention is transparent, after transfer, do not affect the printed text of observing certificate bottom, can be in showing gorgeous dynamic color image, the text message of perspective bottom, transmittance reaches 80%, as increased by one transparent " armor " in certificate information content surface;
(7) adopt macromolecule chemical material technique, and incorporated the physical optics diffractive technology that micro nano structure produces, cannot copy or distort protected bottom-up information, can effectively play the effect that prevents forgery.
[brief description of the drawings]
Fig. 1 is the invention transfevent certificate perspective safety anti-fake membrane structure schematic diagram;
Fig. 2 is the using method schematic diagram of the invention transfevent certificate perspective safety anti-fake film;
Fig. 3 is that the invention perspective safety anti-fake film has shifted rear certificate surface structure schematic diagram;
Fig. 4 is the invention transfevent certificate perspective safety anti-fake film finished surface schematic layout pattern;
In figure: 1. resistance to protective seam 32. image information layer 33. dielectric layer 34. bonding coat that scrape of basal layer 2. separating layer 3. protective seam 4. Information Level 5. media coating 6. tack coat 20. certificate 21. platform 22. first guide roller 23. roller 26. unwinding device 27. second guide roller 28. well heater 29. rubber rolls 31.;
Specify Fig. 1 as Figure of abstract of the present invention.
[embodiment]
Below in conjunction with accompanying drawing, the invention will be further described, and the structure of this device and principle are very clearly concerning this professional people.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The present invention has adopted macromolecule chemical material technique; and incorporate the physical optics diffractive technology that micro nano structure produces; can be in showing gorgeous dynamic color image; the text message of perspective bottom; transmittance reaches 80%; as increased by one transparent " armor " in certificate information content surface, cannot copy or distort protected bottom-up information, can effectively play the effect that prevents forgery.This anti false film has good soft and moist property, and acid and alkali-resistance and nip, the serviceable life that can effectively improve book type certificate.Perspective safety anti-fake membrane technology is not the false proof ultimate protective barrier of book type certificate, but the important fort of one safety precaution beyond doubt, because it has the advantages such as directly perceived, easy to identify, low cost of manufacture, therefore there is application value on a large scale, it will contribute for social public security.
Embodiment 1:
A kind of transfevent certificate safety anti-fake film as shown in Figure 1; adopt the basal layer 1 of 20 μ m optics level PET basement membranes; carried out the coating of separating layer 2 at its surface layer with coating machine; adopting modified double components epoxy resin to make protective seam 3 is coated with; reaction is coated with Information Level 4 after solidifying again; adopt commercialization molding apparatus, the optical texture on motherboard is copied to information layer surface, and information layer surface is carried out to corona treatment.Information aspect with continuous vacuum coating machine after to mold pressing is carried out zinc sulphide and is electroplated landfill media coating 5, finally adopt coating machine to carry out the coating of high temperature hot melt adhesive and obtain tack coat 6, above-mentioned semi-manufacture coiled material is suitable for to cutting of certificate transfer equipment specification and length, positioning unit image is carried out to distinguishing mark printing, Fig. 4 (a) checks simultaneously and the certificate safety anti-fake film of each unit is printed can tracing management code, Fig. 4 (b), completes finished product and makes.
Embodiment 2
The second transfevent certificate safety anti-fake film is as Fig. 1, adopt 20 μ m optics level PET basement membrane basal layers 1, carried out the coating of separating layer 2 at its surface layer with coating machine, adopting modified double components epoxy resin to make protective seam 3 is coated with, rear coating UV Information Level 4 is solidified in reaction, and the optical texture on motherboard is copied and is solidificated in UV layer surface; Information layer surface is carried out to corona treatment, carry out track and localization printing cursor code to copying the frame of acquisition with digital printer, see Fig. 4 (a); Information aspect with continuous vacuum coating machine after to mold pressing is carried out zinc sulphide and is electroplated landfill and see Fig. 1, finally adopt coating machine to carry out high temperature hot melt adhesive coating acquisition coating and see Fig. 1, above-mentioned semi-manufacture coiled material is suitable for to cutting of certificate transfer equipment specification and length, inspection each unit safety anti-fake film is printed can tracing management code, see Fig. 4 (b), complete finished product and make.
Embodiment 3
The third transfevent certificate safety anti-fake film is shown in Fig. 1, adopts 20 μ m optics level PET basement membrane basal layers 1, has carried out the coating of separating layer 2 with coating machine at its surface layer; Adopt modified double components epoxy resin to do protective seam coating 3; Reaction is coated with Information Level 4 after solidifying again; Adopt commercialization location mold pressing, printing equipment integrating, first the membrane material of coated Information Level is input to mold pressing unit, optical texture hot pressing on motherboard is copied to information layer surface, directly enter subsequently printing element, by mold pressing information registration printing ink tracker wire and positioning cursor out, see Fig. 4 (a); Information layer surface is carried out to corona treatment; Information aspect with continuous vacuum coating machine after to mold pressing is carried out zinc sulphide and is electroplated landfill and see Fig. 1, finally adopt coating machine to carry out high temperature hot melt adhesive coating acquisition coating and see Fig. 1, above-mentioned semi-manufacture coiled material is suitable for to cutting of certificate transfer equipment specification and length, inspection each unit safety anti-fake film is printed can tracing management code, see Fig. 4 (b), complete finished product and make.
Claims (7)
1. for the preparation of a transfevent perspective safety anti-fake film for certificate safeguard protection, it is characterized in that this film has six layers of different chemical material composition at least, ground floor is basal layer (1), and thickness is 15 μ m～25 μ m; The second layer is separating layer (2), and thickness is 1 μ m～2 μ m; Three-layer protection layer (3), thickness is 2 μ m～4 μ m; The 4th layer is Information Level (4), and thickness is 2 μ m～3 μ m; Layer 5 is media coating (5), and thickness is 0.04 μ m～0.1 μ m; Layer 6 is tack coat (6), and thickness is 2 μ m～5 μ m, and described perspective safety anti-fake film is attached in document surface, produces visual diffraction optics anti-counterfeiting image.
2. a kind of perspective of the transfevent for the preparation of certificate safeguard protection safety anti-fake film as claimed in claim 1; it is characterized in that described Information Level is to contain the resin that the cycle is the phase-type striated structure of 0.3 μ m～15 μ m, this resin is the macromolecular material of thermoplasticity or thermosetting or light solidity.
3. a kind of perspective of the transfevent for the preparation of certificate safeguard protection safety anti-fake film as claimed in claim 1; while it is characterized in that tack coat is attached to document surface; fundamental aspect adopts rubber roll to impose 120 DEG C～180 DEG C of temperature; pressure 0.2～0.5Mpa roll extrusion; after roll extrusion; anti false film departs from basal layer from separating layer, and other layer except basal layer separating layer all adhesive transfer arrives certificate text surface.
4. a kind of transfevent for the preparation of certificate safeguard protection perspective safety anti-fake film as claimed in claim 1, is characterized in that increasing one deck enhanced protection layer between separating layer and Information Level, after enhanced protection layer separates on the top layer of the anti false film of certificate.
5. a kind of perspective of the transfevent for the preparation of certificate safeguard protection safety anti-fake film as claimed in claim 1; it is characterized in that described anti false film is provided with elementary area, described elementary area comprises and is applicable to the fixation and recognition cursor of transfer equipment and for retrospective Safety query code and pattern.
6. a method of having an X-rayed safety anti-fake film for the preparation of the transfevent of certificate safeguard protection, is characterized in that this anti false film using method is as follows:
Web-like finished product perspective anti false film is by unwinding device (26), the second guide roller (27) enters and shifts embossed region, rubber roll (29) provides radiation heating by heating arrangement (28), drop to the contact of certificate face, under the effect of temperature and pressure, the thawing of anti false film tack coat is fitted in certificate (20) surface, platform (21) pulls certificate, synchronize with unwinding device (26) linear velocity, complete the transfer lamination of whole area, basal layer passes through the first guide roller (22) rolling again in roller (23) after separating, well heater (28), rubber roll (29) original position that rises back, the document surface thickness completing after transfer increases by 3 μ m～5 μ m, be retained in the film layer structure of document surface by the resistance to protective seam (31) that scrapes, image information layer (32), dielectric layer (33), bonding coat (34) forms.
7. a method of having an X-rayed safety anti-fake film for the preparation of the transfevent of certificate safeguard protection, is characterized in that this anti false film manufacture craft is as follows:
A. on basement membrane, make corona treatment, the surface tension of basement membrane workplace reached within the scope of 40～45 dyne,
B. basement membrane workplace coating wax release layer, dries,
C. be coated with modified double components epoxy resin in release aspect, and dry and Ageing Treatment by heat, coating is fully thoroughly solidified, form protective seam,
D. at the thermoplastic resin of epoxy resin coating face coating one deck acrylic compounds, make it fully dry by hot drying tunnel, form Information Level,
E. by hot-press method, the figure microstructure motherboard being produced on hot-pressing roller is passed through to hot-press method, transfer to information aspect, 150 DEG C～175 DEG C of hot pressing Contact Temperatures, speed is carried 25 ms/min to 40 ms/min continuously,
F. by the rolling film of the good microstructure of mould, be put in continuous vacuum coating machine, be evacuated to 10 × 10
-3pa, carries out continuous evaporation plated film, and evaporating materials is ZnS,
G. according to the request for utilization of certificate false proof film, in the spacing edge printing of each false proof figure or the safety management inquiry code that sprays positioning cursor and review, this letter mark is generally black,
H. the Vacuum Deposition face of rolling film is carried out to the coating of volume to volume hot melt adhesive oven dry,
I. can be coated with at the basement membrane back side as required the smooth layer of antistatic layer,
J. cut and product inspection, spray overhead code.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410379476.0A CN104103215A (en) | 2014-08-04 | 2014-08-04 | Transfer type perspective safe-guarding and anti-counterfeiting film and method for protecting certificate security |
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| CN201410379476.0A CN104103215A (en) | 2014-08-04 | 2014-08-04 | Transfer type perspective safe-guarding and anti-counterfeiting film and method for protecting certificate security |
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Cited By (6)
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| CN104786687A (en) * | 2015-05-12 | 2015-07-22 | 苏州印象镭射科技有限公司 | Manufacturing method of ink-free printing package |
| CN109087577A (en) * | 2018-10-09 | 2018-12-25 | 深圳市深大极光科技有限公司 | A kind of method and device for producing volume holographic anti-counterfeiting mark in batches |
| CN110328979A (en) * | 2019-08-07 | 2019-10-15 | 武汉华工图像技术开发有限公司 | A kind of blocking film with deep texture structure, thermoprint structure and preparation method |
| CN111845051A (en) * | 2020-07-20 | 2020-10-30 | 江门市得实计算机外部设备有限公司 | Printing apparatus, printing method, controller, and computer-readable storage medium |
| CN112078267A (en) * | 2020-10-06 | 2020-12-15 | 彭亮 | Method for manufacturing holographic transfer film containing digital watermark coding |
| CN112613591A (en) * | 2020-12-29 | 2021-04-06 | 苏州印象镭射科技有限公司 | Anti-counterfeit label and preparation method thereof |
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