EP3280598A1 - Verfahren zur herstellung eines dokuments sowie ein dokument - Google Patents
Verfahren zur herstellung eines dokuments sowie ein dokumentInfo
- Publication number
- EP3280598A1 EP3280598A1 EP16716190.0A EP16716190A EP3280598A1 EP 3280598 A1 EP3280598 A1 EP 3280598A1 EP 16716190 A EP16716190 A EP 16716190A EP 3280598 A1 EP3280598 A1 EP 3280598A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- layer
- document
- layers
- region
- color
- 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.)
- Withdrawn
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
- B41M3/142—Security printing using chemical colour-formers or chemical reactions, e.g. leuco-dye/acid, photochromes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
-
- 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
- B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
- B42D25/21—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose for multiple purposes
-
- 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
-
- 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
- B42D25/324—Reliefs
-
- 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
- B42D25/328—Diffraction gratings; Holograms
-
- 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
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/364—Liquid crystals
-
- 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
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/378—Special inks
-
- 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
-
- 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
- B42D25/45—Associating two or more layers
-
- 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
- B42D25/45—Associating two or more layers
- B42D25/455—Associating two or more layers using heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
- B41M2205/38—Intermediate layers; Layers between substrate and imaging layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
- B41M2205/40—Cover layers; Layers separated from substrate by imaging layer; Protective layers; Layers applied before imaging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
- B41M7/0045—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using protective coatings or film forming compositions cured by mechanical wave energy, e.g. ultrasonics, cured by electromagnetic radiation or waves, e.g. ultraviolet radiation, electron beams, or cured by magnetic or electric fields, e.g. electric discharge, plasma
-
- 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
- B42D25/342—Moiré effects
Definitions
- the invention relates to a method for producing a document and a document.
- Documents in particular tickets or receipts, are primarily provided locally by machines such as ticket vending machines or cash registers. For this, the tickets, tickets or receipts are with
- individualized information such as an imprint indicating the date of issue or expiration date.
- the thermal printing method or the thermal transfer printing method have been proven.
- the thermal printing process uses substrates which already contain a color-generating substance.
- a Printhead with a plurality of heating elements brought into direct contact with the substrate and the color-generating substance selectively activated by heat.
- a disadvantage of the thermal printing process is the direct contact of the print head with the substrate.
- the print head is worn, in particular by abrasive wear, which in turn has shortened maintenance intervals and thus reduced service life.
- abrasive wear particles and other dirt particles which occur especially in weather conditions and environmental factors directly exposed ticket machines, the life of the print head.
- Decorative layer can be largely removed, for example, by scraping or using solvents.
- the invention is now based on the object to provide a method for producing a document and a document which avoid the disadvantages of the prior art.
- thermographic substrate which depends on
- Color change is caused; b) arranging a film element such that the film element is arranged between the at least one first region of the thermographic substrate and a thermal print head; c) introducing at least a first information by means of the thermal print head by activating the color change in the at least one first region of the thermographic substrate, wherein the thermal print head during the introduction of the at least one first information with the
- thermographic substrate in particular produced by the method according to one of
- thermographic substrate which, depending on the influence of temperature by means of a thermal print head to a
- Color change can be induced, at least a first information in at least a first region, and wherein the at least one first information is formed by an activation of the color change in the at least a first region of the thermographic substrate.
- the film element may have one or more layers which form a layer composite.
- the film element is a film element comprising one or more layers.
- thermographic substrate such that in the thermographic substrate, the color change is activated by the action of temperature.
- thermographic substrate the thermal print head is not directly in contact with the thermographic substrate. Rather, the temperature effect necessary for activating the color change is transmitted through the film element to the thermographic substrate. As a result, on the one hand, the thermal print head is not in contact with the document, as a result of which wear of the thermal print head, in particular due to abrasive wear, is reduced. On the other hand, the first information in the
- thermographic substrate introduced by activating the color change in the first areas.
- Such first information introduced into the thermographic substrate can not easily be removed by simply scraping or using solvents.
- thermographic substrate or further layers applied to the thermographic substrate have to have lower requirements, in particular with regard to temperature resistance and lubricity.
- the film element which is between the thermal print head and the thermographic substrate or between the thermal print head and the further layers applied to the thermographic substrate have to have lower requirements, in particular with regard to temperature resistance and lubricity.
- thermographic substrates or thermographic substrates with applied further layers which hitherto due to their temperature resistance and lubricity in
- thermoprint substrate is understood to mean a substrate which can be locally induced to undergo a color change as a function of the influence of temperature
- thermographic substrate is a thermal paper having a thermosensitive layer containing pigments, binders, color formers, developers and auxiliaries.
- the color formers used are preferably leuco dyes which appear colorless in crystalline form or in a pH-neutral environment. In a melt acidic environment, however, the leuco dyes appear colored.
- leuco dyes may be immobilized with an acid in a matrix. By heating the matrix above the melting point, a chemical reaction occurs such that the leuco dyes now appear colored by absorption of light from the visible wavelength range.
- a white thermographic substrate in which through the
- Temperature action activated area appear black. Furthermore, it is also possible that the color change causes a color change in the thermographic substrate, for example, from yellow to violet.
- thermographic substrate When the at least one first information is introduced, a temperature difference initially exists the thermal print head or its heating elements and the thermographic substrate such that the thermal print head has a higher temperature compared to the thermographic substrate.
- the heat here is the energy that is transferred from the place with the high temperature to the place of low temperature. The heat transport can over
- thermal energy is transferred by means of heat conduction.
- the thermal print head has one
- thermographic substrate has a temperature of 30 ° C, there is a temperature effect such that the heat of the thermal print head acts on the thermographic substrate and the
- thermographic substrate Color change activated in the thermographic substrate.
- thermographic substrate to a color change from colorless to blue by the thermographic substrate
- Temperature effect is caused. Also, for example, is one
- thermographic substrate Color change of the thermographic substrate from red to magenta by activation of the color change possible.
- Y yellow
- a change in color can also cause a change in contrast, for example, from white to black or from dark-green to bright-green.
- thermographic substrate in contact so that the activation of the color change causing temperature influence is transmitted from the thermal print head through the film member to the at least a first region of the thermographic substrate.
- step c) one or more first layers of the film element in the at least one first region are applied to the document, in particular security document, by means of the thermal printing head.
- one or more layers of the film element are formed as a carrier layer and one or more first layers of the film element are formed as a transfer layer detachable from the carrier layer, wherein the transfer layer in the step c) in the at least one first region the document, in particular security document, is applied by means of the thermal print head.
- the transfer layer in the step c) in the at least one first region the document, in particular security document is applied by means of the thermal print head.
- Film element as a transfer film, in particular thermal transfer film formed. It is thus possible for the transfer layer to be formed by one or more first layers of the film element.
- the document has one or more first layers in the at least one first region, wherein the one or more first layers are precisely matched to the at least one first information in the first at least a first region of the thermographic substrate are arranged.
- thermographic substrate applied one or more first layers of the film element accurately, so are in position relative to each other. Furthermore, both the color change in the thermographic substrate and the one or more first layers of the substrate are produced in a single process step
- thermographic substrate protection of the first information likewise introduced in the first regions of the thermographic substrate is achieved by the one or more first layers applied in the first regions. By additionally applied one or more first layers, which fits exactly to the first
- thermographic substrate Information are applied in the thermographic substrate, the information introduced into the thermographic substrate, for example, against environmental influences or solvents, which are applied to the thermographic substrate protected.
- thermographic substrate introduced information protected against mechanical and chemical influences. This increases the resistance of the information introduced into the thermographic substrate. This also further enhances the security against forgery or the protection against manipulation of the document, since the first information in the first areas is multiple and therefore redundant, that is to say both from the one or more first layers of the film element applied to the document provided in the thermographic substrate color change is provided. So for example, the one or more first Removing layers in the first region of the document, the first information in the first regions is still recognizable in the thermographic substrate. Also, such manipulations are easily recognizable because, for example, under colored one or more first layers of the
- Activation of the color change inducing temperature action is selected such that in the at least one second area, the at least one first information is not introduced into the thermographic substrate and the one or more first layers of the film element on the
- Document in particular security document, are applied for displaying at least a second information by means of the thermal print head.
- the document has one or more first layers for displaying at least one second piece of information, wherein the thermographic substrate does not have the at least one first piece of information in the at least one second area.
- thermographic substrate activated as well as the one or more first layers of the film element applied to the document.
- thermographic substrate activated as well as the one or more first layers of the film element applied to the document.
- the thermographic substrate activated as well as the one or more first layers of the film element applied to the document.
- the thermographic substrate activated as well as the one or more first layers of the film element applied to the document.
- the thermographic substrate activated as well as the one or more first layers of the film element applied to the document. In the second area, only the one or more first layers of the
- Foil element applied to the document thus has areas that represent information that is merely formed by the one or more first layers of the film element. So for example, information that has less relevance may be applied in the second area by means of the one or more first layers of the film element, and information that has a high level of relevance
- Thermal print head lie wherein the maximum recording area corresponds to the maximum area of the thermal print head, with the
- Thermal printhead during the introduction of the first information in step c) is in contact with the film element.
- the at least one first area and the at least one second area are thus subregions of the maximum recording area of the thermal print head.
- the at least one first information in the at least one first area and the at least one second information in the at least one second area are generated substantially simultaneously.
- the at least one first information in the at least one first area and the at least one second information in the at least one second area are generated substantially simultaneously.
- Thermal printhead in the at least one first region and in the at least one second region different temperatures, in particular such that in the at least one first region, the at least one first
- the thermal print head is introduced and the one or more first layers of the film element to the document, in particular security document, are applied by means of the thermal print head, and that in the at least one second area, the at least one first information is not introduced and the one or more first layers of the film element on the document, in particular security document, for displaying the at least one second information by means of the thermal print head are applied.
- recording area is understood here to mean a defined area which corresponds to the maximum area of the thermal print head by means of which the color change due to the effect of temperature in the
- Thermal printhead during the introduction of the first information in step c) is in contact with the film element.
- the film element For example, it is possible to cause the color change in the entire recording area. Furthermore, it is also possible to change the color only in one or more
- the at least one first area and / or the at least one second area is pattern-shaped, in particular in the form of a lettering.
- a pattern may be, for example, a graphically designed outline, a figurative representation, an image, a motif, a symbol, a logo, a portrait, an alphanumeric character, a text, and the like.
- Film element in the at least one first region transparent and in the at least one second region are not transparent.
- the first information appears in the first area in the color, which by the
- thermographic substrate Activation of the color change of the thermographic substrate is caused and the second information is by means of the non-transparent on or several first layers of the film element in the second region recognizable.
- the resolution of the at least one first information in the at least one first region and / or the resolution of the at least one second information in the at least one second region is more than 200 dpi, preferably more than 300 dpi, more preferably more than 600 dpi.
- the resolution differs in the X and Y directions. In the direction of the paper, this is in particular by the
- Paper feed of the printer This is determined by the size and the distance of the heating elements of the printhead transversely to the direction of the paper.
- thermographic substrate provided in step a) it is possible for the thermographic substrate provided in step a) to undergo at least two color changes as a function of the
- Temperature action is initiated in at least two first areas, wherein the at least two color changes are caused when exceeding at least two different temperature limits. As a result, the security against forgery of the document can be further increased.
- the visual impression of the document can be changed and the security against counterfeiting further increased.
- the one or more first layers of the film element in the at least one first region and / or the at least one second region are applied to the document, in particular security document, by means of the
- Foil element an adhesive layer.
- the adhesive layer has a layer thickness between 0.1 ⁇ m and 10 ⁇ m, preferably between 0.5 ⁇ m and 5 ⁇ m, more preferably between 0.8 ⁇ m and 3 ⁇ m.
- the application weight of the adhesive layer is preferably 1 g / m 2 to 4 g / m 2 , preferably 1.5 g / m 2 to 3 g / m 2 .
- the application weight of the adhesive layer is preferably 1 g / m 2 to 4 g / m 2 , preferably 1.5 g / m 2 to 3 g / m 2 .
- At least one layer of the one or more first layers has color pigments and / or dissolved dyes.
- Dyes containing layer has a layer thickness between 0.1 ⁇ and 10 ⁇ , preferably between 0.3 ⁇ and 3 ⁇ , more preferably between 0.5 ⁇ and 2 ⁇ on.
- Color pigments and / or dissolved dyes having layer 1 g / m 2 to 3 g / m 2 , preferably 1, 5 g / m 2 to 2.5 g / m 2 .
- PMMA polymethyl methacrylate
- PVC polymethyl methacrylate
- silicon dioxide silicon dioxide
- PPF polydialkylphosphate
- polyester resin maleic resin or formaldehyde resin.
- the at least one layer comprising the color pigments and / or dissolved dyes can be present in at least a first subregion of the at least one first region and / or the at least one second region and in at least one second subregion of the at least one first region and / or or the at least one second area is absent.
- the at least one first partial region and / or the at least one second partial region can be patterned.
- a pattern can be a graphically designed outline, a figurative outline
- the at least one layer comprising the color pigments and / or dissolved dyes is transparent, semi-transparent or translucent.
- the at least one layer comprising the colored pigments and / or dissolved dyes preferably has at least two third subregions of the at least one first region and / or of the at least one second
- Range of different color pigments and / or dissolved dyes wherein the different color pigments and / or dissolved dyes in the at least two third sub-areas of different colors, in particular the RGB color space correspond.
- a pattern may be a graphically-designed one
- Outline a figurative representation, an image, a motif, a symbol, a logo, a portrait, an alphanumeric character, a text and the like.
- the at least two third subregions are arranged according to a grid.
- step c) by color change of
- thermographic substrate in the at least one first region generates a first color and the one or more first layers of the film element, which are applied in step c) in the at least one first area on the document, in particular security document, are at least partially colored in a second Color formed, wherein the first color and the second color are different colors, in particular of the RGB color space.
- the film element arranged in step b) comprises one or more dyes and / or one or more adhesives, and in step c) the one or more dyes and / or the one or more adhesives are melted during application.
- the one or more first layers of the film element comprise a transparent one
- the transparent protective lacquer layer comprises PMMA, PVC, acrylate or carnauba wax.
- the transparent protective lacquer layer has a layer thickness between 0.1 ⁇ m and 10 ⁇ m, preferably between 0.3 ⁇ m and 1 ⁇ m, more preferably between 0.5 ⁇ m and 1 ⁇ m.
- the application weight of the transparent protective lacquer layer is preferably 0.1 g / m 2 to 1 g / m 2 , preferably 0.3 g / m 2 to 0.6 g / m 2 , more preferably 0.35 g / m 2 to 0, 5 g / m 2 .
- Replikierlack Anlagen PMMA or styrene copolymer comprises.
- the replication lacquer layer preferably has a layer thickness between 0.1 ⁇ m and 10 ⁇ m, preferably between 0.3 ⁇ m and 3 ⁇ m, more preferably between 0.5 ⁇ m and 2 ⁇ m.
- the application weight of the replication lacquer layer is preferably 0.1 g / m 2 to 2.5 g / m 2 , preferably 0.15 g / m 2 to 2 g / m 2 , more preferably 0.2 g / m 2 to 1.5 g / m 2 .
- the film element arranged in step b) has a replication lacquer layer, a
- a relief structure is formed on the replication lacquer layer, and wherein the peel layer is arranged between the replication lacquer layer and the transparent protective layer, and wherein the replication lacquer layer faces the thermal print head, and in step c)
- transparent protective lacquer layer is molded. In this way, it is achieved that the negative form of the relief structure molded into the replication lacquer layer is molded onto the transparent protective lacquer layer in step b) and this transparent protective lacquer layer has the relief structure on the document on its free upper side.
- the release layer is formed as a wax layer.
- the application weight of the wax layer is preferably 0.005 g / m 2 to 0.1 g / m 2 , preferably 0.0075 g / m 2 to 0.05 g / m 2 .
- the release layer may alternatively consist of a strong filming acrylate and / or be part of the protective lacquer layer while a layer thickness of 1 ⁇ to 5 ⁇ , preferably 1 ⁇ to 3 ⁇ have.
- the replication lacquer layer is formed by a UV-crosslinkable lacquer and the relief structure by means of UV replication in the
- Replizierlacktik is molded.
- the relief structure is through
- the replication lacquer layer and / or the transparent protective lacquer layer can be colored.
- the replication lacquer layer and / or the transparent protective lacquer layer may contain color pigments and / or dissolved dyes.
- a relief structure in particular a diffractive relief structure selected from the group Kinegram® or hologram, zero-order diffraction structure, blazed grating, in particular asymmetric sawtooth relief structure, to be at least partially in the surface of the replication lacquer layer and / or in the surface of the transparent protective lacquer layer.
- Diffraction structure in particular linear sinusoidal diffraction grating or crossed sinusoidal diffraction grating or linear single- or multi-level rectangular grating or crossed single- or multi-level rectangular grating, light-diffractive and / or refractive and / or light-focusing micro or nanostructure, binary or continuous Fresnel lens, binary or
- Fresnel free-form surface diffractive or refractive macrostructure, in particular lens structure or microprism structure, mirror surface,
- Matt structure in particular anisotropic or isotropic matt structure, or
- Film element a reflection layer, in particular a metal layer and / or an HRI or LRI (high refraction index - HRI, low refraction index - LRI). Furthermore, it is possible for the reflection layer to be a multilayer system of several side by side and / or one above the other has arranged reflective layers, for example, metal layers and / or HRI layers or alternating HRI and LRI layers.
- the reflection layer is formed as a metal layer of chromium, aluminum, gold, copper, silver or an alloy of such metals.
- the metal layer is preferably evaporated in vacuo in a layer thickness of 10 nm to 150 nm.
- the reflection layer is formed by a transparent reflection layer, preferably a thin or finely structured metallic layer or a dielectric HRI or LRI layer.
- a dielectric reflection layer consists, for example, of a vapor deposited layer of a metal oxide, metal sulfide, e.g. Titanium oxide or ZnS, etc. having a thickness of 25 nm to 500 nm.
- the reflection layer can be structured by known methods,
- etching methods and / or washing methods can be removed in particular areas.
- this can be done by means of known etching methods and / or washing methods or else by means of structuring methods, as described, for example, in WO 2006084685 A2, WO 2006084686 A2, WO 201 1006634 A2 or DE 102013108666 A1.
- Foil element comprise one or more primer layers.
- a primer layer is one or more
- Primer layers disposed between the adhesive layer and the reflective layer preferably have a layer thickness between 0.01 ⁇ m and 2 ⁇ m, preferably between 0.05 ⁇ m and 1 ⁇ m, more preferably between 0.1 ⁇ m and 0.6 ⁇ m.
- the security against forgery of the document is further improved, since such a layer is difficult to imitate.
- the application weight of the pigments which at least one of the pigments, which at least one of the pigments, which at least one of the pigments, which at least one of the pigments, which at least one of the pigments, which at least one of the pigments, which at least one of the pigments, which at least one of the pigments, which at least one of the pigments, which at least one of the pigments, which at least one of the pigments, which at least one of the pigments, which at
- Irradiation with electromagnetic radiation Emit light from the range of visible to the human eye wavelength range
- At least one layer of the one or more first layers of the film element has optically variable pigments and / or has at least one layer of the one or more first layers of the film
- a thin film layer system having one or more spacer layers whose layer thickness is selected so that the Thin film layer system by means of interference of the incident light generates a viewing angle-dependent color shift effect, in particular from the range of visible to the human eye wavelength range.
- Such a thin film layer system is characterized in particular by one or more spacer layers.
- the optically effective layer thickness of these spacer layers fulfills, preferably for a certain viewing angle, the K / 2 or ⁇ / 4 condition for a wavelength ⁇ , in particular in the range of visible light.
- the thin-film layer system may in this case consist of a single layer, of a layer system with one or more dielectric layers
- Layers and one or more metallic layers consist of a layer stack with two or more dielectric layers.
- Optically variable pigments are to be understood here in particular as pigments, which, in particular due to interference effects, produce a color effect that is dependent on the viewing angle. To produce such a color-changing effect with high brilliance, the
- Pigments have a similar orientation to each other.
- Such pigments are, for example, optically variable pigments (OVP).
- OVP optically variable pigments
- the at least one layer of the one or more first layers with the optically variable pigments further comprises a binder.
- binder Such compounds of binders and pigments are
- optically variable ink (OVI ® ), which in particular by interference effects an optically variable
- viewing angle refers both to the viewing angle under which the document is viewed by a viewer and also to the angle at which the document is viewed by a viewer
- Lighting device is illuminated, understood.
- the viewing angle is understood to be the angle enclosed between the surface normal of the plane defined by the top of the document and the viewing direction of an observer. Likewise, the viewing angle between the surface normal of the plane defined by the top of the document and the direction of illumination is one
- Lighting device included angles understood. For example, a viewer looks perpendicular to the surface of the document at the viewing angle of 0 °, and at a viewing angle of 70 °, a viewer looks at the document at a shallow angle. If the viewing direction of the observer or the illumination direction of the illumination device changes, the viewing angle consequently changes.
- the application weight is preferably the at least one of the layers containing the optically variable pigments and / or the one or more layers
- Thin film layer system having layer 0.5 g / m 2 to 20 g / m 2 , preferably 1, 0 g / m 2 to 10 g / m 2 .
- the reflection layer and / or the layer comprising the pigments and / or the layer comprising the optically variable pigments and / or the layer comprising the thin-film layer system in at least a fourth subregion of the at least one first region and / or the at least one second region is present and in at least a fifth subregion of the at least one first region and / or the at least one second region is not present. hereby For example, it will allow the color change in the
- thermographic substrate for a viewer in the at least a fifth portion of the at least one first region is recognizable.
- the at least one fourth subarea and / or the at least one fifth subarea is patterned.
- a pattern may be, for example, a graphically designed outline, a figurative representation, an image, a motif, a symbol, a logo, a portrait, an alphanumeric character, a text, and the like.
- the at least one fourth subarea and the at least one fifth subarea are arranged according to a grid.
- the screen widths are greater than the resolution limit of the unarmed human eye, in particular that the screen widths are greater than 300 ⁇ . It is thereby achieved that the color change in the thermographic substrate in the at least one first region can be recognized by a viewer. Further, it is also possible that the screen widths are smaller than the
- Resolution limit of the unarmed human eye in particular, that the screen widths are less than 300 ⁇ .
- the grid is a one-dimensional and / or two-dimensional grid.
- the grid is a periodic and / or non-periodic grid.
- the grid can be advantageously designed so that
- Foil element and / or be provided on the substrate It is also possible that the one grid is arranged in one layer, in particular one of the one or more first layers, of the film element and the other grid is formed by the color change in the thermographic substrate.
- the one or more first layers are transparent, semi-transparent or translucent. This makes it possible, for example, that the color change in the thermographic substrate for a
- thermographic substrate for example, according to the RGB color model, by superposing the color of the one or more first layers of the film element and the color of the color change in the thermographic substrate.
- a layer of the film element arranged in step b) is formed in such a way that adhesion to the thermographic substrate and / or the document is prevented, and / or is a layer of the film element arranged in step b) facing the thermal print head formed such that a sufficient hot lubricity is achieved.
- Such a configuration of the film element ensures that a thermal transfer printer for activation the color change can be used in the thermographic substrate of the document, since no layers of the film element are applied to the document. However, the temperature effect of activating the color change is transmitted from the thermal print head through the film member to the thermographic substrate.
- thermographic substrate of the document the at least one first information by means of a thermographic substrate of the document.
- the temperature effect is more than 50 ° C, preferably more than 55 ° C, more preferably more than 60 ° C, even more preferably more than 90 ° C.
- the temperature effect in the step c) is between 50 ° C and 200 ° C, preferably between 55 ° C and 175 ° C, more preferably between 60 ° C and 150 ° C.
- step c) of the thermal print head at least partially a temperature of more than 70 ° C, preferably more than 75 ° C, more preferably more than 80 ° C, even more preferably more than 100 ° C, on. It is also possible that the thermal printing head in step c) at least partially a temperature between 70 ° C and 220 ° C, preferably between 75 ° C and 210 ° C, more preferably between 80 ° C and 200 ° C, even more preferably between 90 ° C and 195 ° C.
- thermographic substrate provided in step a) has at least partially one or more at least partially transparent second layers, wherein the one or more second layers are arranged between the film element and the thermographic substrate, when viewed perpendicular to that of the top of the thermographic substrate plane spanned, and that in step c) the activation of the color change causing temperature influence is transmitted through the one or more second layers to the at least a first region of the thermographic substrate.
- the document in particular the security document, at least partially, one or more at least partially
- thermographic substrate transparent second layers, wherein the one or more second layers at least a first information introduced into the at least one first region of the thermographic substrate at least
- thermographic substrate level partially overlap when viewed perpendicular to the plane defined by the top of the thermographic substrate level.
- the one or more second layers are disposed between the thermographic substrate and the one or more first layers of the film member when viewed perpendicular to that of the
- thermographic substrate Top of the thermographic substrate spanned plane.
- the one or more second layers can have a decorative layer with at least one optical security feature, in particular a visible in incident light optical security feature, which is arranged in a transparent and / or opaque fourth region of the one or more second layers has.
- the decorative layer has one or more of the
- Security feature providing layers containing one or more elements selected from the group consisting of a security print, a UV or IR print, a microform, a layer containing optically variable pigments, a refractive element, a diffractive element, an anisotropic matte structure Relief hologram, a volume hologram, one
- the parameters temperature and time are selected such that the activation of the color change causing
- Temperature action is transmitted from the thermal print head through the film member to the at least a first portion of the thermographic substrate.
- the parameter time is mainly determined by the material properties and the mass ratios of the film element arranged in step b), the temperature influence by means of the
- the parameters temperature and time can be co-determined by the one or more second layers which at least partially comprise the thermographic substrate and which are arranged between the thermographic substrate and the film element.
- the document, in particular the security document, on the side of the thermographic substrate facing away from the one or more first layers of the film element and / or the one or more second layers has at least one fifth region in one or more third layers ,
- the one or more third layers are optically invariable layers, in particular printed color layers. Furthermore, it is possible for the one or more third layers to comprise pigments which, when irradiated with electromagnetic radiation, preferably upon irradiation with UV and / or IR light, emit light from the range of the wavelength range visible to the human eye, in particular in the wavelength range from 380 nm to 780 nm, emit.
- the document in particular the security document, comprises at least one sealing layer.
- the method further comprises the following steps, which are carried out in particular after step c): d) applying at least one sealing layer to the document, in particular the
- the at least one sealing layer is preferably a transparent, in particular a transparent and clear, layer. Furthermore, it is advantageous if in step d) the at least one
- Sealant layer by lamination in particular by means of cold lamination, is applied.
- the method further comprises a step of providing at least one sealing layer, in particular at least one protective film, which is carried out in particular between steps c) and d).
- the at least one protective film forms a pouch.
- a pouch is a bag or pouch formed by the protective film into which the document, in particular the security document, in particular after step c), is inserted.
- such a pouch it is possible for such a pouch to be closed on one, two or three sides, with the non-closed three, two or one sides serving to insert the document, in particular the security document. It is also advantageous if the document, in particular the
- Security document laminated with at least one protective film It is also possible that the document, in particular security document, is laminated between a first protective film and a second protective film, in particular when viewed perpendicular to the plane defined by the upper side of the thermographic substrate. Thus, it is possible for the document, in particular security document, to be laminated on one or both sides with a first protective film and / or a second protective film. Furthermore, it is also possible that the document, in particular security document, after the plugged into the formed from the protective film pouch is laminated into the pouch. The advantage here is that the lamination temperature is below the activation temperature of the thermal paper. As a result, the document, in particular the security element before
- Security document advantageously after introduction of the at least one first information after step c), is arranged between two protective films and is laminated with the two protective films, so that the document, in particular security document, thereby protected against environmental influences.
- the at least one protective film has a layer thickness between 20 ⁇ and 300 ⁇ , preferably between 30 ⁇ and 250 ⁇ on. It is also advantageous if the at least one protective film comprises an adhesive layer.
- the adhesive layer has an activation temperature of less than 80 ° C, preferably less than 60 ° C on.
- the adhesive layer is a cold adhesive layer.
- the activation temperature is the Cold adhesive layer at room temperature, preferably between 15 ° C and 30 ° C, more preferably between 19 ° C and 25 ° C, even more preferably between 20 ° C and 24 ° C.
- the adhesive layer has color pigments and / or dyes and / or UV absorbers. So it is possible that the adhesive layer is colored by means of the dyes.
- the adhesive layer is preferably a transparent, in particular a transparent and clear, adhesive layer.
- Sealant layer is a protective lacquer layer.
- the at least one protective lacquer layer is applied to the document by means of printing, pouring on or spraying on,
- the layer thickness of at least one protective lacquer layer between 0.1 ⁇ and 100 ⁇ , more preferably between 1 and 50 ⁇ .
- At least one protective lacquer layer is a UV-curable layer.
- a UV-curable layer preferably comprises acrylates, polyester acrylates, polyurethane and / or polyurethane acrylates.
- a UV-curable layer may comprise solvent. The curing of such layers is preferably carried out by drying, in particular by evaporation of solvents, and / or by irradiation by means of UV light.
- the at least one protective lacquer layer to be an aqueous-based layer.
- a water-based protective lacquer layer preferably comprises starch derivatives, methylcellulose and / or polyvinyl alcohol
- the at least one protective lacquer layer is a solvent-based layer.
- a solvent-based layer Preferably, a solvent-based
- the at least one protective lacquer layer Evaporation of the solvent, and / or by an isocyanate reaction, especially when using an isocyanate-based crosslinker. It is also possible that the at least one protective lacquer layer
- Reaction resins in particular based on epoxy resin comprises.
- the curing of such layers is preferably carried out by drying, in particular by evaporation of the solvent, and / or by chemical crosslinking by polyaddition.
- the temperature is preferably less than 80 ° C, preferably less than 60 ° C, more preferably less than 40 ° C in a curing by drying, especially in evaporation of water and / or solvent. It is also advantageous if the at least one sealing layer, in particular the at least one protective film and / or adhesive layer and / or protective lacquer layer, pigments, in particular UV-filtering light or
- the at least one Sealant layer in particular the at least one protective film and / or adhesive layer and / or protective lacquer layer is formed such that this UV light, in particular light in the wavelength range between 100 nm and 380 nm, preferably between 200 nm and 380 nm, more preferably between 280 nm and 380 nm, filters.
- this UV light in particular light in the wavelength range between 100 nm and 380 nm, preferably between 200 nm and 380 nm, more preferably between 280 nm and 380 nm, filters.
- thermographic substrate Top of the thermographic substrate spanned plane, are arranged, protected from UV light.
- the pigments in particular the UV-light filtering or absorbing pigments, titanium oxide and / or zinc oxide.
- Sealing layer in particular in the at least one protective film and / or adhesive layer and / or protective lacquer layer, between 0.1
- Weight percent and 15 weight percent preferably between 0.2
- Percent by weight and 10 weight percent more preferably between 0.5 and 5 weight percent.
- the pigments in particular the UV-light filtering or absorbing pigments, triazines, benzotriazoles, benzophenones, oxalanilides, and / or piperidines.
- Protective lacquer layer between 0.01% by weight and 10% by weight, preferably between 0.1% by weight and 5% by weight.
- the document in particular the security document, a ticket, a receipt, a ticket, a label, a receipt, a price tag, a timetable, a bank statement, a medical and / or technical
- Chart paper, a lot, a fax paper or an ID document Chart paper, a lot, a fax paper or an ID document.
- Fig. 1 a shows schematically a method step for producing a document
- Fig. 1 b and Fig. 1 c show schematic plan views
- Fig. 2a shows schematically a method step for producing a document
- Fig. 2b shows a schematic sectional view
- Fig. 3a shows schematically a method step for producing a document
- Fig. 3b and Fig. 3c show schematic plan views
- FIGS. 4 to 6 schematically show method steps for producing a document
- FIGS. 7a and 7b show schematic sectional views of FIG
- FIGS. 8a to 8p show schematic sectional representations of FIG.
- Fig. 9 to Fig. 12 show schematic plan views
- a document 1 is provided with a thermographic substrate 2, which can be initiated locally as a function of temperature influence to a color change 15. Next is between one
- Thermal printhead 6 which generates the effect of temperature
- thermographic substrate 2 a film element 5 is arranged. It is possible that the film element 5 comprises one or more layers. Of the
- Thermal printing head 6 has a plurality of heating elements not shown in detail.
- thermographic substrate 2 From the upper side of the thermographic substrate 2, a plane is spanned which, as shown in FIG. 1 b, is parallel to a plane spanned by the x-coordinate axis 25 and the y-coordinate axis 26. Perpendicular to this plane and thus perpendicular to the plane spanned by the top of the thermographic substrate 2 level, as shown in Fig. 1 a, the z-coordinate axis 27th
- the thermographic substrate 2 comprises a thermosensitive layer 31 and a base layer 30.
- the thermosensitive layer 31 and the base layer 30 are two separate layers.
- a thermosensitive coating applied to the base layer 30 at least partially into the volume of the base layer
- the base layer 30 is preferably a paper layer, in particular with a layer thickness between 35 ⁇ m and 400 ⁇ m.
- the layer thickness of the base layer 30 in Fig. 1 a is 125 ⁇ .
- thermosensitive layer 31 preferably comprises color-producing
- thermosensitive layer Preferably, the thermosensitive layer
- the color formers used are preferably leuco dyes which appear colorless in crystalline form or in a pH-neutral environment. In a melt acidic environment, the leuco dyes appear colored due to the opened lactone ring. For example, such leuco dyes may be immobilized with an acid in a matrix. By heating the matrix above the melting point, a chemical reaction occurs such that the leuco dyes are now absorbed by absorption of light from the visible
- Wavelength range appear colored.
- developers for example, phenols such as bisphenol A (BPA) or bisphenol S (BPS) can be used.
- color formers are triarylmetane-based dyes, diphenylmethane-based dyes, spiro-based dyes and fluoran-based dyes.
- the developers can be selected from organic or inorganic Interventionsmatenalien.
- inorganic developing materials are activated clay, attapulgites, colloidal silica, aluminum silicate and the like.
- organic developing materials are phenolic compounds, salts of phenolic compounds or aromatic carboxylic acids and the like with polyvalent metals such as e.g. Zinc, magnesium, aluminum, calcium, titanium, manganese, tin, nickel and the like and / or pyridine complexes of
- thermosensitive layer 31 preferably has after drying
- thermo-sensitive layer 31 activate when exposed to heat in the area 10a
- Color change 15 from colorless to black It is also possible that a color change between two different colors is activated, for example from yellow to violet.
- a color change from colorless to color a color change between two different colors or a change in contrast, for example, from dark green to light green is possible.
- the thermal print head 6 For activating the color change 15 in the area 10a, as shown in Fig. 1a, the thermal print head 6 in such a way with the film element 5 in contact that the activation of the color change 15 causing
- thermo-sensitive film 31 is activated in the region 10a and is excited to the color change 15.
- the color change 15 activated in the area 10a represents information.
- thermographic substrate 2 is, as shown in Fig. 1 a, so along a feed direction 28 in
- thermographic substrate 2 regions in which a color change 15 has been activated represent the information 20a.
- the thermal printing head 6 it is also possible for the thermal printing head 6 to be moved relative to the thermographic substrate 2 for introducing the information 20a into the thermographic substrate 2.
- the thermal print head 6 would be moved counter to the feed direction 28 with respect to the thermographic substrate 2.
- the film element 5 with the side facing away from the thermal print head 6 with the document 1 and / or the thermographic substrate 2 in such contact that the activation of the color change 15 causing temperature effect of the thermal print head 6 through the film member 5 through to the portion 10 a of thermographic
- Substrate 2 is transferred.
- the thermal print head 6 has a panel with a plurality of heating elements, such as heating resistors.
- the resolution is that introduced by means of the thermal print head
- Thermal printhead 6, with which the thermal print head is in contact with the film element 5 during the introduction of the information at least 5 mm, preferably at least 10 mm, more preferably at least 50 mm, even more preferably at least 100 mm.
- Color change 15 a temperature between 70 ° C and 220 ° C and the temperature indicated thereby in the range 10 a of
- thermographic substrate 2 is between 50 ° C and 200 ° C.
- thermographic substrate 2 Depending on the feed of the thermographic substrate 2 in the direction of
- Thermal printhead 6 it is possible to vary the color change 15 in size and shape.
- the area 10v in the direction of the x-axis has a greater extent than the area 10a.
- 1 b and 1 c show schematic plan views and sectional representations of design variants of a document 1.
- FIG. 1 b shows a document 1 with a thermographic substrate 2, document 1 having information 20 b in area 10 b, information 20 c in area 10 c and information 20 d in area 10 d.
- the information 20b, 20c and 20d are respectively introduced into the thermographic substrate 2 by the color envelopes 15.
- the color envelopes 15 representing the information 20b, 20c and 20d are as shown in Fig. 1b,
- a pattern may be, for example, a graphically designed outline, a figurative representation, an image, a motif, a symbol, a logo, a portrait, an alphanumeric character, a text, and the like.
- Color envelopes 15 in the area 10b a bar code as information 20b generated. Further, the color envelope 15 in the area 10c represents a cross as information 20c, and the color envelopes 15 in the area 10d are formed in the form of alphanumeric characters as text information.
- FIG. 1 c shows a document 1 with a thermographic substrate 2, document 1 having information 20e in area 10e, information 20f in area 10f and information in the form of alphanumeric characters in areas 10g and 10h. So will of the in the
- thermographic substrate 2 activated color change 15 in the area 10e generates a star as information 20e. Further, the color envelopes 15 are formed in the area 10f so as to constitute a bar code as information 20f.
- Fig. 2a shows schematically a method step for producing a
- Thermal printhead 6 which generates the effect of temperature
- thermographic substrate 2 arranged one or more first layers and a carrier layer 41, wherein the one or more first layers are transferred as a transfer layer 40 of the support layer 41 partially to the document 1 by means of the thermal print head 6.
- the transfer layer 40 is thus formed by the one or more first layers of the film element.
- the carrier layer 41 is preferably a layer of plastic, for example of polyester, with a layer thickness between 6 ⁇ and 125 ⁇ .
- a release layer which is preferably formed as a wax layer or alternatively of a strong filming acrylate applied, which facilitates the detachment of the transfer layer 40 of the support layer 41.
- the transfer layer 40 of the sheet member 5 is applied to the document 1 in the area 10i.
- the color change 15 is achieved by transmitting the effect of temperature of the
- the transfer layer 40, which is applied to the document 1 with the thermographic substrate 1, is thus accurate to fit, i.
- the transfer layer 40 is thus also applied to the document 1 in all regions in which a color change 15 is caused.
- the transfer layer 40a applied to the document 1 is accordingly removed from the film element 5, so that the transfer layer 40e is removed in regions from the film element 5.
- Color change 15 in the range 10i and the application of the first layers in the range 10i a temperature between 70 ° C and 220 ° C.
- the temperature effect caused by the thermal print head 6 in the region 10i of the thermographic substrate 2 is between 50 ° C and 200 ° C.
- Fig. 2b shows a schematic sectional view and top view of a
- Fig. 2b shows a document 1 with a
- thermographic substrate 2 the document 1 in the areas 10j, 10k and 101 each having information. Further, the regions 10j, 10k and 101 in the thermographic substrate 2 are activated to display the information, a color change 15.
- the transfer layer 40a is applied to the document 1 in an exact fit to the color envelopes 15 in the areas 10j, 10k and 101.
- the transfer layer 40a in the regions 10j, 10k and 101 is made transparent. Furthermore, it is possible for the transfer layer 40a in the regions 10j, 10k and 10k to be opaque, translucent or semitransparent. Thus, for example, the transfer layer 40a in the area 10k may be made opaque in the color red.
- Fig. 3a shows schematically a method step for producing a
- Activation of the color change 15 inducing temperature effect was chosen such that in the area 1 1 a, the color change 15 is not activated and the transfer layer 40 of the film element 5 to the document 1 to
- Color change in the thermographic substrate 2 is activated and the transfer layer 40a is applied to the document 1, an information 20a.
- the areas in which only the transfer layer 40a is applied to the document 1, an information 21 a For example, information such as the information 21 a, which have a lower relevance, be applied only by means of the transfer layer 40 a and information such the information 20a, which has a high relevance, for example an expiration date, may be applied both by means of the transfer layer 40 and introduced by the color change 15 in the thermographic substrate 2.
- the temperature effect which is required to activate the color change 15 in the thermographic substrate 2 is preferably higher than the temperature effect which is required for applying the transfer layer 40a to the document 1.
- thermographic substrate 2 Temperature effect, which is required to activate the color change 15 in the thermographic substrate 2. Due to this lower energy requirement of the temperature for applying the transfer layer 40a to the document 1, it is thus possible, for example in the area 11a, to apply only the transfer layer 40a to the document 1, but not to activate the color change 15 in the thermographic substrate.
- Color change 15 in the area 10i and the application of the transfer layer in the area 10i a temperature between 70 ° C and 220 ° C, while the thermal print head 6 during the application of the transfer layer 40a in the area 1 1 a a temperature between 57.75 ° C and 181 , 5 ° C.
- FIGS. 3 b and 3 c show schematic top views and sectional views of design variants of a document 1.
- Fig. 3b shows a document 1 with a thermographic substrate 2, wherein the document 1 in the areas 10m, 10n and 1 1 b each have a
- thermographic substrate 2 Next is the areas 10m and 10n in the thermographic substrate 2 for illustrating the information
- FIG. 3 c shows a document 1 with a thermographic substrate 2, wherein the document 1 in the areas 10 o, 10 p and 1 c each has one piece of information. Further, the areas 10o and 10p in the thermographic substrate 2 for displaying the information, a color change 15 is activated.
- the transfer layer 40a is applied to the document 1 exactly to the color envelopes 15 in the areas 10o and 10p.
- the transfer layer 40a is applied to the document 1.
- the transfer layer 40a is made transparent.
- the transfer layer 40a is colored in different colors, for example in red and green of the RGB color space.
- FIG. 4 shows schematically method steps for producing a document 1.
- the method step shown in FIG. 4 corresponds to the method step shown in FIG. 3 a, with the difference that the area 10 r and the area 1 1 r lie in the maximum recording area 12 of the thermal print head 6.
- the maximum recording area 12 of the thermal print head 6 corresponds to the maximum area of the thermal print head 6, with which the
- Thermal printhead 6 during activation of the color change 15 with the film element 5 is in contact.
- the thermal print head 6 in FIG. 4 here has the heating elements 6h.
- the heating elements 6h of the thermal print head 6 touch the film element 5 in the recording area 12. Further, the heating elements 6h of the
- Thermal printhead 6 in contact with the sheet member 5 that the sheet member 5 also touches the document 1 on a surface corresponding to the recording area 12.
- Thermal printhead generate a temperature effect in the area 10r such that in the area 10r both the color change 15 in the
- thermographic substrate 2 is activated and the transfer layer 40a is applied to the document 1.
- the heating elements 6h of the thermal print head generate a temperature effect such that only the transfer layer 40a is applied to the document 1 in the region 11r.
- the heat required to activate the color change 15 in the thermographic substrate 2 is preferably higher than the heat to apply the transfer layer 40a to the document 1, thereby making it possible to have only the transfer layer 40a in the region 11r to apply the document 1, wherein the
- Heating elements 6h of the thermal print head in the range 1 1 r have a lower temperature than the heating elements in the range 10r.
- the heating elements 6h in the region 10r for example, have a temperature of 100 ° C and the heating elements 6h in the range 1 1 r have a temperature of 80 ° C.
- 5 shows a method step for producing a document 1.
- the method step shown in FIG. 5 corresponds to the method step shown in FIG. 1 a with the difference that the thermographic substrate 2 has second layers 60, wherein the second layers 60 are arranged between the two layers 60 Foil element 5 and the thermographic substrate 2 are arranged.
- the second layers 60 are preferably designed to be transparent at least in regions, so that the color change 15 activated in the region 10a can be recognized in the thermographic substrate 2 by the partially transparent second layers 60.
- the temperature effect causing the activation of the color change 15 is transferred in FIG. 5 to the region 10 a of the thermographic substrate 2 both through the second layers 60 and through the film element 5.
- 6 shows a method step for producing a document 1.
- the method step shown in FIG. 6 corresponds to the method step shown in FIG. 3 a, with the difference that the thermographic substrate 2 has one or more second layers 60, wherein the second layers 60 are arranged between the film element 5 and the thermographic substrate 2 , As already explained, the activation of the
- thermographic substrate 2 Color change 15 inducing temperature influence through both the second layers 60 and through the film member 5 through to the region 10 a of the thermographic substrate 2 transmitted.
- Fig. 7a shows a thermographic substrate 2, which a base layer 30, a thermosensitive layer 31, a protective layer 32, a
- the protective layer 32 also referred to as a line, is preferably a polymer layer, in particular a polymer line.
- Typical polymers here are PVA (polyvinyl alcohol), also modified PVA and copolymers with acrylic acids (acrylates), which manage with crosslinking temperatures of about below 70 ° C (the crosslinking temperature must below the
- Reaction temperature of the thermally sensitive layer are). Typical grammages are between 1 g / m 2 and 5 g / m 2 otro.
- Protective layer 32 is usually between 1 ⁇ , and 3 ⁇ . (The thicker the layer, the better the protection, but the more the thermosensitive layer 31 is isolated and thus the dynamic sensitivity is impaired.)
- the formulation for the protective layer 32 may also be incorporated with pigments, for example PCC, fumed silica. The more pigments are contained, the better the printability of the thermographic substrate 2, for example by means of inkjet or offset printing, but the less good is the tightness and thus the protective function of the stroke.
- partial amounts of lubricant are added to the protective layer 32 during the
- Thermal printing are melted, allow sliding of the thermal print head 6 and thus reduce the abrasion. These are usually stearates (for example, zinc or calcium soaps). Since these substances have oily components, the printability decreases, for example, by means of inkjet or offset printing of the protective layer 32 at higher proportions.
- the protective layer 32 protects the thermographic substrate 2, for example, from mechanical
- thermographic substrate 2 pressure Stress, chemical influences (for example, against plasticizers), environmental influences, such as humidity, or against an optionally applied to the thermographic substrate 2 pressure. Further, it is possible for the protective layer 32 to be on both the top of the thermographic substrate 2 pressure.
- thermographic substrate 2 as well as on the underside of
- thermographic substrate 2 is applied.
- the intermediate layer 33 is preferably a paper layer, in particular a paper coating, mainly of mineral
- Pigments for example, calcium carbonate, kaolin
- Pigments for example, calcium carbonate, kaolin
- the layer thickness is between 2 ⁇ and 12 ⁇ , the grammage between 3 g / m 2 and 15 g / m 2 otro
- the intermediate layer 33 allows a uniform and smooth surface on which the thermosensitive layer 31 is applied. This enables high resolution and high image quality. Furthermore, a heat input into the base layer 30 is prevented and thus the
- thermosensitive layer 31 Sensitivity properties of the thermosensitive layer 31 improved.
- the protective layer 32 and / or the intermediate layer 33 can also be arranged on both sides of the base layer 30 in order to give the thermographic substrate 2 a good flatness, but also the tightness
- the layer 34 is a printed ink layer 34 with a layer thickness between 0.8 ⁇ and 10 ⁇ . Furthermore, it is possible for the layer 34 to be a layer which has pigments which, on irradiation with electromagnetic radiation, preferably upon irradiation with UV and / or IR light, emit light from the region of the human eye visible wavelength range, especially in the
- FIG. 7 b shows a thermographic substrate 2 which has second layers 60 in the region 14.
- the second layers 60 are at least partially transparent.
- the second layers 60 may be colored at least in certain regions.
- the second layers 60 are at least partially opaque.
- the second layers 60 include a resist layer 60a, a
- Replication lacquer layer 60b Replication lacquer layer 60b, a reflective layer 60c and an adhesive layer 60d.
- the layers 60b and 60c in this case form a decorative layer 61.
- the protective lacquer layer 60a is made transparent. It is also possible for the protective lacquer layer 60a to be colored at least in certain areas.
- the protective lacquer layer 60a preferably has a layer thickness of 1 ⁇ m.
- the protective lacquer layer 60a is preferably a layer of PMMA, PVC, acrylate and / or carnauba wax.
- the replication lacquer layer 60b preferably consists of a thermoplastic replication lacquer layer with a layer thickness between 1 ⁇ m and 5 ⁇ m.
- a relief structure is formed at least in regions by means of a corresponding replication tool using heat and pressure when using a thermoplastic replication layer.
- the replication lacquer layer 60b is formed by a UV-crosslinkable lacquer and the relief structure is shaped into the replication lacquer layer 60b by means of UV replication.
- the relief structure is created by the action of a
- the relief structures may be the relief structure of a 2D / 3D hologram, which generates holographic and onto a
- Replicating master is copied. Further, it may also be computer-generated holograms and diffractive elements in the relief structures, for example, be a Kinegram ®. Such relief structures preferably have a spatial frequency between 100 lines / mm and 5,000
- the relief structures may also be relief structures which form matt structures, in particular anisotropic matt structures. Under anisotropic
- Matt structures are understood to mean matt structures whose
- lenses, microlens raster or microprisms form.
- the relief structures it is also possible for the relief structures to form a zero-order diffraction structure.
- These diffraction structures are made of lattices, in particular regular grids, such as Wiengittern or
- Structural elements of each other is smaller than a wavelength ⁇ in the range of visible light.
- the reflection layer 60c is preferably a metal layer and / or an HRI or LRI (high refraction index) layer (HRI, low refraction index - LRI).
- the reflective layer 60c is formed as a metal layer of chromium, aluminum, gold, copper, silver, or an alloy of such metals.
- the metal layer is preferably in a vacuum in a
- Such a transparent reflection layer is formed, preferably a thin or finely structured metallic layer or a dielectric HRI or LRI layer.
- a dielectric reflection layer consists, for example, of a vapor deposited layer of a metal oxide, metal sulfide, e.g. Titanium oxide, etc. with a thickness of 25 nm to 500 nm.
- the reflection layer 60c is formed in regions. Also, it is possible for the reflective layer 60c to be patterned
- a pattern may be, for example, a graphically designed outline, a figurative representation, an image, a motif, a symbol, a logo, a portrait, an alphanumeric character, a text, and the like.
- the reflection layer 60c can be patterned by known methods, in particular removed in regions. For example, this can be done by means of known etching methods and / or washing methods.
- the layers 60b and 60c form the decorative layer 61, which provide a security feature.
- the reflection layer 60c can be patterned by known methods, in particular removed in regions. For example, this can be done by means of known etching methods and / or washing methods.
- the layers 60b and 60c form the decorative layer 61, which provide a security feature.
- the reflection layer 60c can be patterned by known methods, in particular removed in regions. For example, this can be done by means of known etching methods and / or washing methods.
- the layers 60b and 60c form the decorative layer 61, which provide a security feature.
- Decorative layer 61 comprises one or more security feature providing layers containing one or more elements selected from the group: a security print, a UV or IR print, a microfilm, a layer containing optically variable pigments, a refractive element, a diffractive element , an anisotropic matte structure, a relief hologram, a volume hologram, a zero-order diffraction structure, a color shift effect that generates a viewing angle-dependent color
- Thin film layer element and / or a crosslinked liquid crystal layer Thin film layer element and / or a crosslinked liquid crystal layer.
- the adhesive layer 60d is preferably a cold adhesive layer by means of which the second layers 60 are applied to the layer 32.
- cold adhesive layer is understood here an adhesive layer, wherein the mediated by the adhesive layer adhesion between the cold adhesive layer
- Layers 60c and 32 is activated, that is activated without the use of heat.
- a cold adhesive for example, conventional without pressure and radiation curing adhesive or pressure-curing adhesive used. Further, it is also possible that a UV-curable
- Adhesive layer is used.
- the curing of the UV-curable adhesive layer is preferably carried out with UV radiation of a wavelength between about 250 nm and about 400 nm.
- the adhesive layer 60d is transparent in the wavelength range visible to the human eye, especially transparent and clear.
- transparent is a transmissivity in that visible to the human eye
- “clear” is a layer
- the adhesive layer 60d preferably has a layer thickness between 1 ⁇ m and 10 ⁇ m, preferably between 1 ⁇ m and 5 ⁇ m.
- the second layers 60 are applied to the thermographic substrate by means of cold embossing, so that unwanted color changes in the thermosensitive layer 31 during the application of the second layers 60 are prevented.
- Embodiment variants of a film element 5 or of the first layers of a film element 5 are explained below.
- 8a to 8p show sectional illustrations of design variants of a film element 5.
- the film elements of FIGS. 8b to 8p have first layers which can be applied to a document.
- the first layers of the film elements 5 are formed as transfer layers 40, wherein the transfer layers 40 on a document by means of a thermal print head
- the film elements of FIGS. 8b to 8p are transfer films, in particular thermal transfer films.
- Fig. 8a shows a film element 5 comprising a heat-resistant layer 42, a
- Carrier layer 41 and a sliding layer 43 has. Regarding the carrier layer
- the heat-resistant layer 42 and the sliding layer 43 are layers of polyester resin and Polysiloxane.
- the heat-resistant layer 42 and the sliding layer 43 preferably each have an application weight of 0.25 g / m 2 .
- Film element 5 of FIG. 8a is a film element which has no transfer layer which can be transferred to a document.
- Fig. 8b shows a film element 5 that a heat-resistant layer 42, a support layer 41, a transparent resist layer 44 and a
- Adhesive layer 45 has. With regard to the layers 41 and 42, reference is made here to the above statements.
- the transparent protective lacquer layer 44 is, for example, a layer of polymethyl methacrylate, PVC,
- the transparent protective lacquer layer 44 preferably has an application weight of 0.4 g / m 2 .
- the film element 5 of FIG. 8b is a
- Film element in which the layers 44 and 45 can be transferred as a transfer layer 40 to a document.
- Fig. 8c shows a film element 5, that a heat-resistant layer 42, a carrier layer 41 and a color pigments and / or dissolved dyes
- the layer 46 comprising the colored pigments and / or dissolved dyes is, for example, a layer of carnauba wax, polyurethane, ethylene vinyl acetate, styrene acrylate and colored pigments.
- the layer 46 preferably has an application weight of 4 g / m 2 .
- the film element 5 of FIG. 8c is a
- FIG. 8 d shows a film element 5 that has a heat-resistant layer 42, a carrier layer 41, a release layer 47, and a colorant-containing and / or colorant-containing layer 46.
- the release layer 47 is preferably a wax layer, in particular of
- the release layer 47 preferably has one
- the film element 5 of FIG. 8d is a film element in which the layer 46 can be transferred as a transfer layer 40 to a document.
- FIG. 8 e shows a film element 5 that comprises a heat-resistant layer 42, a carrier layer 41, a transparent protective lacquer layer 44 and a heat-resistant layer 44
- Color pigments and / or dissolved dyes having layer 46 has. With regard to the layers 41, 42, 44 and 46, reference is made here to the above statements.
- the film element 5 of FIG. 8e is a
- Film element in which the layers 44 and 46 can be transferred as a transfer layer 40 to a document.
- FIG. 8f corresponds to FIG. 8e with the difference that the layer 46 comprising the color pigments and / or dissolved dyes is applied in the regions 16 and is not applied in the regions 17.
- the regions 16 and / or the regions 17 may be patterned, for example in the form of alphanumeric characters or motifs. It is also possible that the areas 16 and / or the areas 17 in the form of a graphically shaped outline, a figurative representation, an image, a
- the areas 16 and the areas 17 are arranged according to a grid.
- the resolution limit of the grid can in this case be greater than the resolution limit of the unarmed human eye, in particular greater than 300 ⁇ .
- FIG. 8g corresponds to FIG. 8e with the difference that the layer 46 comprising the color pigments and / or dissolved dyes has different color pigments and / or dissolved dyes in the regions 18a, 18b and 18c.
- the layer 46 may have the color red in the area 18a, the color green in the area 18b and the color yellow in the area 18c.
- the regions 18a, 18b and 18c have different colors that can be represented in a color model such as the RGB color model or the CMYK color model as a color point within a color space.
- the areas such as the Pantone color system having ® 18a, 18b and 18c of different colors.
- the areas 18a, 18b and 18c may be patterned.
- the areas 18a, 18b and 18c are designed strip-shaped.
- FIG. 8 h shows a film element 5 that has a heat-resistant layer 42, a carrier layer 41, a transparent protective lacquer layer 44, a color pigment and / or dissolved-dye layer 46, a metal layer 48 and an adhesive layer 45.
- the layer 46 in FIG. 8h preferably has an application weight of between 1.0 g / m 2 and 3 g / m 2 and
- the metal layer 48 is a metal layer made of aluminum, preferably with a layer thickness between 10 nm and 100 nm. It is also possible that the metal layer 48 of chromium, gold, copper, silver or an alloy of such metals
- the metal layer 48 is preferably in vacuum
- the film element 5 of FIG. 8h is a film element in which the layers 44, 46, 48 and 45 can be transferred as a transfer layer 40 to a document.
- FIG. 8i corresponds to FIG. 8h with the difference that the metal layer 48 is applied in the regions 16 and is not applied in the regions 17.
- the configuration of the regions 16 and / or the regions 17 reference is made here to the above statements.
- FIG. 8j shows a foil element 5, that a heat-resistant layer 42, a carrier layer 41, a transparent protective lacquer layer 44, a
- Fluorescent varnish layer 49 and an adhesive layer 45 has. With regard to the layers 41, 42, 44 and 45, reference is made here to the above statements.
- the fluorescent lacquer layer 49 has pigments which, on irradiation with electromagnetic radiation, preferably upon irradiation with UV light, emit light from the region of the visible to the human eye
- Wavelength range in particular in the wavelength range of 380 nm to 780 nm, emit.
- Fluorescent varnish layer 49 between 0.5 g / m 2 to 2 g / m 2 . Furthermore, it is possible for the fluorescent lacquer layer 49 to be applied in regions.
- fine-line security patterns such as
- the film element 5 of FIG. 8j is a
- FIG. 8k shows a film element 5, that a heat-resistant layer 42, a carrier layer 41, a transparent protective lacquer layer 44, a
- Replication lacquer layer 50 and an HRI layer 51 has. With regard to the layers 41, 42, 44 and 45, reference is made here to the above statements.
- the replication lacquer layer 50 preferably has an application weight of between 0.2 g / m 2 and 1.5 g / m 2 .
- the replication lacquer layer 50 in FIG. 8k is a layer of PMMA and styrene copolymer, which has a relief structure embossed on the side facing the HRI layer.
- the relief structure is preferably a diffractive relief structure, in particular selected from the group Kinegram® or hologram, zero-order diffraction structure, blazed grating, in particular asymmetric sawtooth relief structure,
- Diffraction structure in particular linear sinusoidal diffraction grating or crossed sinusoidal diffraction grating or linear single- or multi-level rectangular grating or crossed single- or multi-level rectangular grating, light-diffractive and / or refractive and / or light-focusing micro or nanostructure, binary or continuous Fresnel lens, binary or
- Fresnel free-form surface diffractive or refractive macrostructure, in particular lens structure or microprism structure, mirror surface,
- Matt structure in particular anisotropic or isotropic matt structure, or
- the HRI layer 51 in FIG. 1 consists, for example, of a vapor-deposited layer of ZnS having a thickness of 20 nm to 120 nm.
- the film element 5 of FIG. 8k is a film element in which the layers 44, 50, 51 and 45 can be transferred as a transfer layer 40 to a document.
- FIG. 81 shows a film element 5 comprising a heat-resistant layer 42, a carrier layer 41, a transparent protective lacquer layer 44, a
- Replication lacquer layer 50, a metal layer 48 and an adhesive layer 45 has.
- the film element 5 of FIG. 81 is a film element in which the layers 44, 50, 48 and 45 are referred to as
- Transfer layer 40 can be transferred to a document.
- FIG. 8m corresponds to FIG. 81 with the difference that the metal layer 48 is partially applied in the regions 16 and is not applied in the regions 17.
- the film element 5 between the layers 45 and 48 it is possible for the film element 5 between the layers 45 and 48 to have a further, not-shown, optional lacquer layer, which is used, for example, as an etch resist for structuring a full surface
- Protective lacquer layer 44 dyed.
- the replication lacquer layer 50 it is possible for the replication lacquer layer 50 to be colored yellow.
- FIG. 8n shows a film element 5, that a heat-resistant layer 42, a carrier layer 41, a transparent protective lacquer layer 44, a
- Replicating lacquer layer 50, an HRI layer 51, a metal layer 48 and an adhesive layer 45 has.
- the metal layer 48 is applied in the regions 16a in FIG. 8n and is not applied in the regions 17a.
- the layers 41, 42, 44, 45, 48, 50 and 51 reference is made here to the above statements.
- Regarding the configuration of the areas 16a and / or the Areas 17 a is here referred to the above statements in the context of the areas 16 and 17.
- the film element 5 of FIG. 8n is a film element in which the layers 44, 50, 51, 48 and 45 can be transferred as a transfer layer 40 to a document.
- FIG. 8o shows a film element 5 that has a heat-resistant layer 42, a carrier layer 41, a transparent protective lacquer layer 44, an optically variable pigment layer 52 and an adhesive layer 45.
- Optically variable pigments are pigments here
- pigments In order to produce such a color-changing effect with high brilliance, the pigments must have a similar orientation to each other.
- Such pigments are, for example, optically variable pigments (OVP).
- layer 52 further comprises a binder in addition to the optically variable pigments.
- Such compounds of binders and pigments are, for example, optically variable inks ( OVI® ). Typically, OVIs need to be recognizable
- the application weight of the layer 52 is preferably between 1.0 g / m 2 and 10 g / m 2 . It is also possible for the layer 52 to be applied in regions, in particular in a pattern. For example, alphanumeric characters can be formed. It is also possible that the layer 52 is formed as a thin film layer system.
- Thin film layer system has one or more spacer layers whose layer thickness is selected so that the thin film layer system by means of interference of the incident light is a viewing angle dependent Color shift effect, in particular from the range of visible to the human eye wavelength range generated.
- Such a thin film layer system is characterized in particular by one or more spacer layers.
- the thin-film layer system may in this case consist of a single layer, of a layer system with one or more dielectric layers
- the film element 5 of FIG. 8o is a film element in which the layers 44, 52 and 45 can be transferred as a transfer layer 40 to a document.
- FIG. 8p shows a film element 5 that has a heat-resistant layer 42, a carrier layer 41, a replication lacquer layer 50, a release layer 47, a transparent protective lacquer layer 44, and a color layer and / or dissolved-dye layer 46.
- the film element 5 of FIG. 8p is a film element in which the layers 44 and 46 can be transferred as a transfer layer 40 to a document.
- Replizierlack Mrs 50 is at least partially imprinted a relief structure.
- the release layer is preferably a thin layer of wax, the order weight of which is 0.01 g / m 2 .
- Protective lacquer layer 44 is molded. When applied, the transparent protective lacquer layer 44, together with the layer 46, separates from the peel layer 47. As a result, the negative mold of the molded into the replication lacquer layer 50 Relief structure molded onto the transparent protective lacquer layer 44 and simultaneously transferred the layers 44 and 46 to a document. With regard to the further embodiment of the layers 41, 42, 44, 46, 47 and 50, reference is made here to the above statements.
- FIGS. 9 to 12 show schematic plan views and sectional representations of design variants of a document 1.
- FIG. 9 shows a document 1 with a thermographic substrate 2 which has second layers in region 13. In area 13a are the second
- the security features 61b are, for example, a zero-order diffraction structure.
- the region 13b is transparent and comprises the security elements 61a, which are star-shaped as shown in FIG. 9 and form a volume hologram.
- the area 13 extends over the entire width of the document 1, as shown in FIG.
- In the thermographic substrate 2 is further a first information 20a by activation of the color change 15 in the thermographic substrate. 2
- the document 1 first layers, which represent a second information 21 a.
- the document 1 is, for example, a ticket.
- thermographic substrate 2 has, in regions, the second layers 60, which comprise the layers 60a, 60b, 60c and 60d.
- the second layers 60 which comprise the layers 60a, 60b, 60c and 60d.
- thermographic substrate 2 which appears black to a viewer 70.
- the transfer layer 40a is applied to the thermographic substrate 2 in the regions 10s.
- the transfer layer 40a in the region 10s is formed as a protective lacquer layer and transparent.
- the transfer layer 40 a which has red color pigments and is opaque, is applied to the thermographic substrate 2.
- the area 10t is in the
- thermographic substrate 2 activates a color change 15a, which appears in magenta to a viewer 70 in color.
- the thermosensitive layer 31 in FIG. 10 has two as a function of the temperature effect
- thermographic substrate 2 which are green in color and transparent.
- Fig. 1 1 shows a document 1 with a thermographic substrate 2.
- a first information 20a is introduced in the thermographic substrate 2.
- the first information 20a is by activating the color change in the
- thermographic substrate 2 introduced.
- the document 1 further comprises first layers in the form of a fine-line figure to represent a second
- the document 1 has a transfer position in the form of a bar code for displaying a second information 21 b.
- the document 1 is, for example, a ticket.
- Fig. 12 shows a document 1 with a thermographic substrate 2.
- the document 1 has in the regions 10 and 11 ⁇ the transfer layer 40a which comprises the layers 44, 50, 48 and 45.
- the transfer layer 40a which comprises the layers 44, 50, 48 and 45.
- a color change 15 is activated in the thermographic substrate 2, which appears black to a viewer 70.
- the layer 48 is present only in the areas 19.
- the areas 19 are grid-shaped with
- the layer 35 is a layer which has pigments which, when irradiated with
- electromagnetic radiation preferably when irradiated with UV and / or IR light, light from the range of visible to the human eye
- Wavelength range in particular in the wavelength range of 380 nm to 780 nm, emit. It is possible for the layer 35 to be applied in regions, in particular in a pattern.
- thermosensitive layer
- optically variable pigments containing layer
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- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
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Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015105285.7A DE102015105285A1 (de) | 2015-04-08 | 2015-04-08 | Verfahren zur Herstellung eines Dokuments sowie ein Dokument |
| PCT/EP2016/057654 WO2016162439A1 (de) | 2015-04-08 | 2016-04-07 | Verfahren zur herstellung eines dokuments sowie ein dokument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3280598A1 true EP3280598A1 (de) | 2018-02-14 |
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| EP16716190.0A Withdrawn EP3280598A1 (de) | 2015-04-08 | 2016-04-07 | Verfahren zur herstellung eines dokuments sowie ein dokument |
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| US (1) | US10434813B2 (de) |
| EP (1) | EP3280598A1 (de) |
| JP (1) | JP2018516791A (de) |
| CN (1) | CN107709024A (de) |
| DE (1) | DE102015105285A1 (de) |
| WO (1) | WO2016162439A1 (de) |
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| DE102017215288B3 (de) | 2017-08-31 | 2018-12-27 | Tesa Scribos Gmbh | Holografische Mehrschichtfolie, Produktverpackung, Portionskapsel, Getränkezubereitungssystem, Verfahren zur Herstellung einer holografischen Mehrschichtfolie und Verfahren zum Betrieb eines Getränkezubereitungssystems |
| US10838120B2 (en) * | 2018-09-12 | 2020-11-17 | Xerox Corporation | Apparatus and method for forming a diffraction grating and printed article including a diffraction grating |
| DE102018123471B4 (de) * | 2018-09-24 | 2021-09-23 | Formatic Gmbh | Verfahren und Vorrichtung zum Bedrucken von Oberflächen |
| US11378725B2 (en) | 2019-03-13 | 2022-07-05 | Xerox Corporation | Apparatus and method for forming a layered diffraction grating and a printed article including a layered diffraction grating |
| KR102898206B1 (ko) * | 2019-05-21 | 2025-12-09 | 프레제니우스 카비 도이치란트 게엠베하 | 의료용 패키징을 생산하기 위한 시스템 및 방법 |
| DE102021002448A1 (de) | 2021-05-07 | 2022-11-10 | Giesecke+Devrient Currency Technology Gmbh | Mehrschichtkörper und Verfahren zum Herstellen desselben |
| US12566397B2 (en) | 2021-10-21 | 2026-03-03 | Viavi Solutions Inc. | Electrostatic printing method |
| US12083813B2 (en) | 2021-10-21 | 2024-09-10 | Viavi Solutions Inc. | Printing machine and fixed patterned plate |
| EP4429896A4 (de) * | 2021-11-12 | 2025-08-06 | Viavi Solutions Inc | Artikel mit einem bild mit zwei oder mehr arten von pixeln |
| DE102022002765A1 (de) | 2022-07-29 | 2024-02-01 | Giesecke+Devrient Currency Technology Gmbh | Sicherheitselement und mit dem Sicherheitselement ausgestattetes Wertdokument |
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- 2015-04-08 DE DE102015105285.7A patent/DE102015105285A1/de not_active Withdrawn
-
2016
- 2016-04-07 EP EP16716190.0A patent/EP3280598A1/de not_active Withdrawn
- 2016-04-07 WO PCT/EP2016/057654 patent/WO2016162439A1/de not_active Ceased
- 2016-04-07 CN CN201680032056.2A patent/CN107709024A/zh active Pending
- 2016-04-07 US US15/564,013 patent/US10434813B2/en not_active Expired - Fee Related
- 2016-04-07 JP JP2018503712A patent/JP2018516791A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018516791A (ja) | 2018-06-28 |
| WO2016162439A1 (de) | 2016-10-13 |
| DE102015105285A1 (de) | 2016-10-13 |
| US20180134062A1 (en) | 2018-05-17 |
| CN107709024A (zh) | 2018-02-16 |
| US10434813B2 (en) | 2019-10-08 |
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