EP2251207B1 - Procédé de fabrication d'une marque de sécurité - Google Patents
Procédé de fabrication d'une marque de sécurité Download PDFInfo
- Publication number
- EP2251207B1 EP2251207B1 EP09006340.5A EP09006340A EP2251207B1 EP 2251207 B1 EP2251207 B1 EP 2251207B1 EP 09006340 A EP09006340 A EP 09006340A EP 2251207 B1 EP2251207 B1 EP 2251207B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- layers
- layer
- partial
- alloys
- metals
- 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
- 238000000034 method Methods 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000003550 marker Substances 0.000 title claims 2
- 238000000576 coating method Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 11
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 7
- 150000002739 metals Chemical class 0.000 claims description 7
- 150000002736 metal compounds Chemical class 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 239000002318 adhesion promoter Substances 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 239000003086 colorant Substances 0.000 claims 3
- 239000010410 layer Substances 0.000 description 52
- 239000010949 copper Substances 0.000 description 9
- 239000004922 lacquer Substances 0.000 description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 5
- 239000000049 pigment Substances 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 239000000969 carrier Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 239000002195 soluble material Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- -1 for example Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 108091005950 Azurite Proteins 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910017518 Cu Zn Inorganic materials 0.000 description 1
- 229910017752 Cu-Zn Inorganic materials 0.000 description 1
- 229910017767 Cu—Al Inorganic materials 0.000 description 1
- 229910017943 Cu—Zn Inorganic materials 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 241000907663 Siproeta stelenes Species 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- UOUJSJZBMCDAEU-UHFFFAOYSA-N chromium(3+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[Cr+3].[Cr+3] UOUJSJZBMCDAEU-UHFFFAOYSA-N 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000012939 laminating adhesive Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920001643 poly(ether ketone) Polymers 0.000 description 1
- 229920006260 polyaryletherketone Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical class [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010944 silver (metal) Substances 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- GWBUNZLLLLDXMD-UHFFFAOYSA-H tricopper;dicarbonate;dihydroxide Chemical compound [OH-].[OH-].[Cu+2].[Cu+2].[Cu+2].[O-]C([O-])=O.[O-]C([O-])=O GWBUNZLLLLDXMD-UHFFFAOYSA-H 0.000 description 1
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 1
- SWGJCIMEBVHMTA-UHFFFAOYSA-K trisodium;6-oxido-4-sulfo-5-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2-sulfonate Chemical compound [Na+].[Na+].[Na+].C1=CC=C2C(N=NC3=C4C(=CC(=CC4=CC=C3O)S([O-])(=O)=O)S([O-])(=O)=O)=CC=C(S([O-])(=O)=O)C2=C1 SWGJCIMEBVHMTA-UHFFFAOYSA-K 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/40—Manufacture
- B42D25/405—Marking
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/40—Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
- D21H21/42—Ribbons or strips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/355—Security threads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/40—Manufacture
- B42D25/405—Marking
- B42D25/43—Marking by removal of material
-
- B42D2033/10—
-
- B42D2035/24—
Definitions
- the invention relates to a method for producing a security feature according to the preamble of claim 1.
- Security elements with visually visible features are, for example, off EP 0330733 A1 known.
- Security elements in particular security threads consisting of a translucent plastic film, an opaque coating extending over the entire security element and having recesses in the form of the coding to be introduced, in particular in the form of characters and patterns, are described. At least in the areas defined by the cutouts, congruent coloring and / or luminescent substances can be present, through which the coding differs from the opaque coating under the corresponding influence of light in a color-contrasting form. From the EP1291463 A1 it has become known to realize a partial metallization of a metal layer by washing out a washing color applied under the metal layer.
- a further metal layer which serves as an adhesion promoter and which appears transparent in transmitted light can be provided.
- a further metal layer which serves as an adhesion promoter and which appears transparent in transmitted light. From the DE102007055112 it has become known to combine a partial metal layer and a partial color effect layer with one another. From the WO2004087437A1 it has become known to print two layers side by side.
- the object of the invention was to provide a method for producing a security feature which has different partial optical features on the front and back, which are interrupted by cutouts, these cutouts producing a clear, sharply delimited image in transmitted light, and to create such a security feature .
- the subject matter of the invention is therefore a method for producing a security feature according to claim 1 and a security feature according to claim 2.
- Carrier films for example, preferably flexible plastic films, for example made of PI1 PP, OPP, PE, PPS, PEEK, PEK, PEI, PSU, PAEK, LCP, PEN, PBT, PET, PA, PC, COC, POM, ABS, PVC, are used as the carrier substrate Fluoropolymers such as Teflon and the like.
- the carrier foils preferably have a thickness of 4-700 ⁇ m, preferably 4-200 ⁇ m, particularly preferably 4-125 ⁇ m.
- the carrier substrate can already have a layer with a structured lacquer layer.
- the lacquer layer can be a radiation-curable lacquer layer or a thermoplastic lacquer layer mixed with stabilizers, into which a structure, for example a surface relief, a diffraction structure, a diffraction grating or a hologram is embossed by means of known methods.
- the structure is then stabilized, for example by electromagnetic radiation, or by curing the thermoplastic lacquer layer, which is influenced by the stabilizers.
- At least 2 partial layers are applied to this carrier substrate.
- metals, metal compounds or alloys come into consideration.
- metals for example, Al, Cu, Fe, Ag, Au, Cr, Ni, Zn, Cd, Bi, Sn and the like come into question.
- metal compounds are oxides or sulfides or chromates of metals, in particular TiO2, Cr oxides, ZnS, ITO, Bi oxide, ATO, FTO, ZnO, Al2O3, non-stoichiometric aluminum oxide, Zn chromate, Fe oxides, Cu oxides, unstoichiometric Cu oxide, Ag oxides and the like or silicon oxides are suitable.
- Suitable alloys are, for example, Cu-Al alloys, Cu-Zn alloys, iron alloys, steel, for example Cr-Ni steel and the like.
- the vapor-deposited metal compounds can also be used Be doped with rare earth metals. As a result, in addition to the desired color, a luminescence effect is also obtained. Furthermore, for example, copper color pigments such as azurite or malachite can be vapor-deposited.
- the layer thickness of the vapor-deposited layer depends essentially on the desired color. For example, a Bi-oxide layer with a thickness of at least 160-230 nm, as well as a T ⁇ O2 layer appear blue transparent, a ZnS layer green, a Cd layer yellow, an Al layer in connection with F ⁇ 2 ⁇ 3 orange to purple-red, the hue being through the Energy input is controlled. If Cu is vapor-deposited with an excess of oxygen, the coating appears blue. Vaporized ZnO appears reddish transparent. The resulting color is the result of the interplay of layer thickness and absorption behavior.
- a solvent-soluble material application is applied to one side of the carrier substrate in a first step, this layer is optionally treated using an inline plasma, corona or flame process in a second step, and the layers one after the other in a third step applied, whereupon in a fourth step the material application with the layers located in the area of the material application is removed simultaneously by means of a solvent, optionally combined with a mechanical action.
- the material application can be applied by any desired method, for example by gravure printing, flexographic printing, screen printing, digital printing and the like.
- the material used for this purpose or the lacquer used or the paint used is soluble in a solvent, preferably in water, but a paint which is soluble in any solvent, for example in alcohol, esters and the like, can also be used.
- the material or the lacquer or the paint can be customary compositions based on natural or artificial macromolecules.
- the soluble material can be pigmented or non-pigmented. All known pigments can be used as pigments. TiO2, ZnS1 kaolin and the like are particularly suitable.
- the treatment then takes place using an inline plasma (low-pressure or atmospheric plasma), corona or flame process.
- High-energy plasma for example Ar or Ar / 02 plasma, cleans the surface of any residual toning that may be present.
- the necessary sharp delimitation of the contours of the recesses is also achieved for partial application.
- the surface is activated. Terminal polar groups are generated on the surface. This improves the adhesion of metals and the like to the surface.
- a thin metal or metal oxide layer can be applied as an adhesion promoter, for example by sputtering or vapor deposition.
- Cr1 Al1 Ag, Ti1 Cu, Ti02, Si oxides or chromium oxides are particularly suitable.
- This adhesion promoter layer generally has a thickness of 0.1 nm-5 nm, preferably 0.2 nm-2 nm, particularly preferably 0.2 to 1 nm. This further improves the adhesion of the subsequent coating to the carrier substrate.
- the coating can take place in the usual way, by deposition in a PVD or CVD process, by sputtering or the like.
- the coating is applied under vacuum (up to 10 -12 mbar, preferably 10 -2 to 10 -6 mbar) at a temperature dependent on the vapor pressure and the thickness of the coating to be applied on the carrier substrate, for example by thermal evaporation, electric arc or Electron beam evaporation deposited.
- vacuum up to 10 -12 mbar, preferably 10 -2 to 10 -6 mbar
- the coating is applied by AC or DC sputtering, the corresponding method being selected depending on the thickness of the layer to be applied and the material used.
- separating layers for example insulators, polymer layers and the like, can optionally be applied inline or in a separate process step between the individual layers.
- the substances to be applied are introduced into a vacuum coating system in the form of gaseous (e.g. organometallic) precursors by means of an inert carrier gas (e.g. N 2 , argon), broken up by the input of energy and made to react. Some of the reaction products condense on the substrate and form the desired layer there, the remaining reaction products are removed using a vacuum system.
- Gaseous precursors can be, for example, CO, CO 2 , oxygen, silanes, methane, ammonia, ferrocene, trimethylaluminum, or the like.
- the energy can be introduced, for example, by means of an ion or electron beam, a plasma or via an elevated temperature. In this way, several reactive layers can be applied simultaneously or one after the other, creating a color effect on the carrier substrate.
- the material application is then removed using a suitable solvent that is matched to the composition of the material application.
- the material application is preferably water-soluble. If necessary, the detachment can be supported by mechanical action.
- a thin pigmented color layer or a pure pigment layer can be applied in register, the thickness of this layer being about 0.01-5 ⁇ m.
- the method described can also be carried out several times in succession, if necessary with different layer combinations. If necessary, a protective layer can be applied between the different layer combinations.
- the security feature can optionally have further layers, for example the diffractive structures already mentioned, but also preferably partial liquid-crystalline layers, layers with optical features, for example colored layers, luminescent layers and / or layers with electrically conductive and / or magnetic features.
- the security feature according to the invention can optionally have further auxiliary layers, such as laminating adhesive layers, hot / cold seal or self-adhesive layers, release layers and the like.
- the security features according to the invention are, if necessary, after appropriate packaging (for example in threads, tapes, strips, patches or other formats) as security features for at least partial embedding in or for application on data carriers, in particular documents of value such as ID cards, cards, banknotes or labels, seals and the like , but also in packaging materials for sensitive goods such as pharmaceuticals, cosmetics, data carriers, electronic components and the like.
- the security features according to the invention can be used particularly advantageously for at least partially closing openings in data carriers and documents of value.
- the security element is visible both from the front and in the opening from the rear, and the different color impressions on the front and rear are clearly recognizable and distinguishable.
- the color impression on both sides is particularly advantageous when it is glued to a transparent or translucent carrier.
- Example 3 Strips for bank notes with a recess
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Laminated Bodies (AREA)
Claims (1)
- Procédé de fabrication d'une marque de sécurité, comportant un substrat de support (1) sur lequel sont appliquées au moins deux couches (3, 4, 5, 6) partielles, caractérisé en ce que ces couches (3, 4, 5, 6) comportent respectivement des couleurs ou des impressions couleur différentes et respectivement des évidements au moins partiellement transparents et se composent de métaux, de composés métalliques ou d'alliages, les couches (3, 4, 5, 6) étant appliquées de façon absolument coïncidente entre elles sans tolérances, un apport de matériau (2) soluble dans un solvant étant appliqué dans une première étape sur un côté du substrat de support (1),cette couche étant, dans une deuxième étape, traitée au moyen d'un processus plasma en ligne, corona ou flamme, une couche mince de métal ou d'oxyde métallique étant appliquée en tant qu'agent d'adhérence simultanément avec le processus plasma, corona ou flamme, etles couches (3, 4, 5, 6) comportant au moins deux différentes couleurs ou impressions couleur et composées de métaux, de composés métalliques ou d'alliages, étant, dans une troisième étape, appliquées l'une après l'autre sur l'apport de matériau (2),après quoi, dans une quatrième étape, pour la réalisation des évidements au moins partiellement transparentes dans la couche (3, 4, 5, 6) respective, l'apport de matériau (2) avec les couches (3, 4, 5, 6) situées dans la zone de l'apport de matériau (2) et présentant au moins deux différentes couleurs ou impressions couleur et composées de métaux, de composés métalliques ou d'alliages, étant enlevé simultanément au moyen d'un solvant.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09006340.5A EP2251207B1 (fr) | 2009-05-11 | 2009-05-11 | Procédé de fabrication d'une marque de sécurité |
PCT/EP2010/000818 WO2010130301A1 (fr) | 2009-05-11 | 2010-02-10 | Caractéristique de sécurité et son procédé de production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09006340.5A EP2251207B1 (fr) | 2009-05-11 | 2009-05-11 | Procédé de fabrication d'une marque de sécurité |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2251207A1 EP2251207A1 (fr) | 2010-11-17 |
EP2251207B1 true EP2251207B1 (fr) | 2021-12-01 |
Family
ID=41254727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09006340.5A Active EP2251207B1 (fr) | 2009-05-11 | 2009-05-11 | Procédé de fabrication d'une marque de sécurité |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2251207B1 (fr) |
WO (1) | WO2010130301A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201301788D0 (en) | 2013-02-01 | 2013-03-20 | Rue De Int Ltd | Security devices and methods of manufacture thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0490825A1 (fr) * | 1990-12-12 | 1992-06-17 | - Sihl - Zürcher Papierfabrik An Der Sihl | Papier de sécurité pour billets de banque ou similaires et procédé de fabrication |
WO2004087437A1 (fr) * | 2003-04-04 | 2004-10-14 | Landqart | Marque caracteristique de securite |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3610379A1 (de) * | 1986-03-27 | 1987-10-01 | Helmuth Schmoock | Folie mit mindestens einer von einer metallschicht ueberdeckten oberflaeche sowie verfahren und vorrichtung zu ihrer herstellung |
ATE100880T1 (de) | 1988-03-04 | 1994-02-15 | Gao Ges Automation Org | Sicherheitselement in form eines fadens oder bandes zur einbettung in sicherheitsdokumente sowie verfahren zur herstellung desselben. |
DE4041025C2 (de) * | 1990-12-20 | 2003-04-17 | Gao Ges Automation Org | Magnetischer, metallischer Sicherheitsfaden mit Negativschrift |
DE10143523B4 (de) * | 2001-09-05 | 2008-08-21 | Hueck Folien Gesellschaft M.B.H. | Verfahren zur Herstellung einer selektiv metallisierten Folie |
DE102007055112A1 (de) * | 2007-01-05 | 2008-07-10 | Giesecke & Devrient Gmbh | Verfahren zur Herstellung von Sicherheitsfolien |
-
2009
- 2009-05-11 EP EP09006340.5A patent/EP2251207B1/fr active Active
-
2010
- 2010-02-10 WO PCT/EP2010/000818 patent/WO2010130301A1/fr active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0490825A1 (fr) * | 1990-12-12 | 1992-06-17 | - Sihl - Zürcher Papierfabrik An Der Sihl | Papier de sécurité pour billets de banque ou similaires et procédé de fabrication |
WO2004087437A1 (fr) * | 2003-04-04 | 2004-10-14 | Landqart | Marque caracteristique de securite |
Also Published As
Publication number | Publication date |
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WO2010130301A1 (fr) | 2010-11-18 |
EP2251207A1 (fr) | 2010-11-17 |
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