[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

EP3135495B1 - Élément de sécurité imprimé - Google Patents

Élément de sécurité imprimé Download PDF

Info

Publication number
EP3135495B1
EP3135495B1 EP16001720.8A EP16001720A EP3135495B1 EP 3135495 B1 EP3135495 B1 EP 3135495B1 EP 16001720 A EP16001720 A EP 16001720A EP 3135495 B1 EP3135495 B1 EP 3135495B1
Authority
EP
European Patent Office
Prior art keywords
relief
security element
ink
printed layer
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.)
Not-in-force
Application number
EP16001720.8A
Other languages
German (de)
English (en)
Other versions
EP3135495A1 (fr
Inventor
Peter Schiffmann
Jörg Anders
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Giesecke and Devrient Currency Technology GmbH
Original Assignee
Giesecke and Devrient Currency Technology GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Giesecke and Devrient Currency Technology GmbH filed Critical Giesecke and Devrient Currency Technology GmbH
Publication of EP3135495A1 publication Critical patent/EP3135495A1/fr
Application granted granted Critical
Publication of EP3135495B1 publication Critical patent/EP3135495B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • B42D25/29—Securities; Bank notes
    • 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
    • B42D25/40—Manufacture

Definitions

  • the invention relates to a security element, a value document with such a security element and a method for producing a security element for value documents.
  • Value documents within the meaning of the invention include banknotes, stocks, bonds, certificates, vouchers, checks, air tickets, high-quality entrance tickets, labels for product security, credit or debit cards, but also other forgery-prone documents, such as passports, ID cards or other identity documents.
  • Value documents in particular banknotes, are usually made from paper substrates, polymer substrates, or combinations of paper and polymer which have particular security features, such as e.g. have at least partially incorporated in the paper security thread or a watermark.
  • paper substrate should be understood to mean, in particular, sheets of fibers produced by means of paper pulp. These fibers may be made of natural polymer (e.g., cotton) and / or synthetic polymer.
  • Value documents have long been provided with colored imprints.
  • the imprint takes place depending on the value document with suitable printing methods.
  • the offset printing process and the screen printing process have proven themselves for the mass production of documents of value and, in particular, of banknotes.
  • the screen printing process is a printing process in which the ink with a doctor through a fine-meshed fabric (screen) through to the printed material is transferred.
  • the sieve can be clamped on a cylindrical frame. It is then spoken of a so-called screen-printing cylinder.
  • the screen printing cylinder - also called screen printing stencil - rotates while the doctor blade is standing / fixed.
  • screen printing methods are available to the public, e.g. no procedure reserved for security printing. Accordingly, screen printing machines and methods are available to everyone. Therefore, security in screen printing for security printing is based only on colors based on special pigments available only for security printing.
  • a disadvantage of the value documents printed by such screen printing methods is, in particular, the fact that the motifs which can be displayed on the value document with only one screen printing ink do not offer any good protection against forgery (reproductions) or imitation.
  • WO 2006/034780 A1 relates to an optically variable security element in which is applied to a colored background layer and a gravure printing layer, an optically variable layer, for example by screen printing.
  • the object of the invention is to provide a security element which also provides good protection against forgery or reproductions of the motif.
  • the two-dimensional screen-printed layer comprises areas in which it covers relief elevations and areas in which it covers relief depressions.
  • the regions of the relief elevations and the regions of the relief depressions of the areal screen printing layer visually differ from one another.
  • the areal screen printing layer in the areas of the relief elevations forms color areas, e.g. first color areas.
  • the areal screen printing layer in the areas of the relief depressions forms color areas, e.g. second color areas.
  • the two-dimensional screen-printing layer is relief-compensating and forms (on its side facing away from the relief) a flat surface.
  • a flat screen-printing layer which at least partially covers the relief means that the relief covers a surface and the two-dimensional screen-printing layer covers at least a region of this surface.
  • a carrier substrate according to this invention may in particular comprise a paper substrate, a film or a multilayer substrate, wherein the multilayer substrate may also comprise a combination of fabric substrates (paper) and films.
  • the carrier substrate comprises a film
  • this film comprises, for example, polyethylene terephthalate (PET) and / or polypropylene (PP), polyester, more preferably the carrier substrate is made of PET or PP, e.g. BOPP.
  • the carrier substrate has one or more primer layers and / or one or more adhesive layers and / or one or more lacquer layers, on which the two-dimensional screen-printing layer is applied.
  • the two-dimensional screen-printing layer can be applied as a (full-area) coating either directly onto the carrier substrate or between the carrier substrate and the flat screen-printing layer one or more additional layers can be arranged.
  • a primer layer can be applied over the entire surface of a main surface of the carrier substrate, the relief can be arranged on this primer layer and the two-dimensional screen-printing layer is then applied over the relief and the (free areas of) the primer layer.
  • the two-dimensional screen printing layer is colored.
  • the two-dimensional screen printing layer is monochrome.
  • the security element has a relief which is covered by two or more flat screen-printing layers.
  • two of these two-dimensional screen-printing layers preferably have mutually different colors.
  • the two-dimensional screen-printing layers are preferably arranged next to one another in such a way that they abut one another or partially overlap.
  • the flat screen-printed layers preferably contain different additional features in the form of luminescence, magnetic properties and / or IR specific properties.
  • the areal screen printing layer produced by two-dimensional application of a screen printing ink by screen printing.
  • the relief forms a first pattern.
  • the (first) pattern of the relief comprises a character and / or a motif and / or an image.
  • the relief and the flat screen printing layer together form a colored pattern.
  • the relief and the screen printing layer together form first color areas and second color areas.
  • the color impression of the two-dimensional screen printing layer differs from one another in the area of the relief elevations and relief depressions.
  • the color impression of the relief elevations of the areal screen printing layer can differ from each other.
  • the color impression of the two-dimensional screen printing layer depends on the structural heights of the respective relief elevations. In particular, more than two color impressions can be perceptible thereby.
  • the color impressions of the color regions are dependent on the layer thickness of the areal screen printing layer.
  • the color impressions of the color regions are dependent on the local layer thickness of the two-dimensional screen-printed layer, which is defined in each case by the relief elevations and relief depressions.
  • a relief can be provided, which has first and second relief elevations, wherein the first and second elevations elevations have two different structural heights.
  • three color areas of the areal screen printing layer are perceptible.
  • the first color area is formed by the first relief elevations
  • the second color area is formed by the second elevations
  • the third color area is formed by the relief depressions.
  • the relief for a person tactile detectable.
  • the relief produces layer thickness differences, so that they can be tactually detected by a person.
  • the ink acceptance properties in the region of the relief elevations may differ from those of the relief depressions and / or outside the relief. Preferably, this can enhance the different color impression.
  • the relief structures preferably have a structural height in a range of 3 ⁇ m to 50 ⁇ m.
  • the relief structures preferably have a structural height in a range of 5 ⁇ m to 40 ⁇ m.
  • the structural height is preferably the distance between a relief elevation (s) and a relief depression (s).
  • the structural height is preferably the average distance between the relief elevations and the relief depressions.
  • the relief structures have a feature size in a range of 10 .mu.m to 10000 .mu.m, in particular in a range of 20 .mu.m to 1000 .mu.m
  • the relief structures include relief elevations and relief depressions.
  • Relief elevations have a feature size in a range of 10 microns to 10 mm (10000 microns), in particular in a range of 10 microns to 2 mm (2000 microns), preferably in a range of 400 microns to 5 mm (5000 microns).
  • the relief depressions may have a feature size in a range of 10 ⁇ m to 10 mm (10000 ⁇ m), in particular in a range of 10 ⁇ m to 2 mm, preferably in a range of 400 ⁇ m to 5 mm (5000 ⁇ m).
  • the relief may have first and second relief elevations, wherein the structural height of the first relief elevations differs by at least 30 ⁇ m from the structural height of the second elevation elevations. Further preferably, the structure height of the first relief elevations in the range of 50 .mu.m to 20 .mu.m differs from the structural height of the second relief elevations
  • the relief may have a step-shaped profile.
  • the relief may have a continuous profile.
  • the relief is produced by embossing the carrier substrate.
  • the relief in one main surface of the carrier substrate can be produced by embossing this main surface or by embossing the other main surface of the carrier substrate.
  • the relief can thus be embossed in the main surface, on which then the screen printing layer is applied.
  • the second main surface could, for example, remain unchanged with appropriate choice of substrate.
  • a negative / height-inverted relief also results on the unembossed main surface in accordance with the embossing. If the relief in a main surface of the carrier substrate by Embossing are generated in the other major surface of the carrier substrate, a correspondingly adapted (negative / height inverted) relief is coined. On the opposite side of the embossed surface of the carrier substrate creates the relief.
  • the embossing of the relief is done in intaglio printing.
  • the embossing of the relief in intaglio printing is not ink-bearing.
  • the embossed relief is a permanent deformation of the carrier substrate before the flat screen printing layer is printed on the relief.
  • the embossing of the relief takes place in intaglio printing.
  • the color is transparent or translucent when a color-guiding intaglio printing is carried out, in particular when embossing in the main area, on which subsequently the screen-printing layer is applied.
  • the transparent or translucent color corresponds in color to the color of the background (color tone difference approaches zero).
  • the color corresponds to the color of the substrate on which it is printed, in particular the color tone difference approaches zero when a color-guiding intaglio printing is carried out.
  • the ink can be applied to a carrier substrate, wherein the carrier substrate is a paper or a polymer film or a hybrid substrate consisting of a paper core and laminated films or a paper substrate with a plastic core.
  • the color corresponds to the white of the primer layer.
  • the color corresponds to the environment or the background (here: paper or white primer layer) to which it is applied.
  • the relief is preferably produced by substrate-containing structuring, such as embossing, foaming, erecting.
  • substrate-containing structuring such as embossing, foaming, erecting.
  • the relief is produced by structural application, for example by means of printing, injection molding, film transfer ..., on the one main surface of the carrier substrate.
  • the relief can be produced by ablative structuring, such as etching, milling, laser ablation, washing process, etc., on the one main surface of the carrier substrate.
  • the carrier substrate or a coating on the carrier substrate is patterned.
  • the relief is produced by screen printing.
  • the relief is produced with a screen printing ink applied to a major surface of the support substrate.
  • the relief is produced by applying a substance on the one main surface of the carrier substrate.
  • the substance is or comprises a lacquer.
  • the substance is or comprises a color.
  • the substance is or comprises a paint receiving layer.
  • a paint receiving layer is also referred to as a receiver layer.
  • the relief may be provided to form the relief by first applying a lacquer to the carrier substrate, and then applying a color to / over the lacquer.
  • the paint is applied only to the paint.
  • the color is flat, ie on the paint and eg the exposed areas of Main surface of the carrier substrate applied.
  • the relief is created by using an ink-jet printing process.
  • the relief is created by using a spray nozzle method.
  • the relief is produced by using an adhesive application nozzle.
  • the relief is produced by using a lacquer, preferably a transfer lacquer and a cold transfer application.
  • the relief is produced by using a lacquer, preferably a transfer lacquer and a hot transfer application.
  • the relief is created by patterning a coating.
  • the coating is a full-surface coating.
  • the full-surface coating may be a UV varnish.
  • the relief is produced by structuring a coating
  • a (full-area) coating is applied to the carrier substrate and then this (full-surface) coating is structured.
  • the (full-area) coating can either be applied directly to the carrier substrate or one or more further layers can be arranged between the carrier substrate and the coating.
  • the structuring of the coating preferably takes place by means of at least one etching process.
  • a lacquer with a high content of calcium carbonate can be applied to a film as the carrier substrate.
  • the paint layer may for example have a continuous layer thickness of 40 .mu.m.
  • a cover layer is then printed in a structured manner. Subsequently, the uncovered area is removed with acetic acid. Finally, rinsed with water and the remaining acetic acid removed. When finished, the paint has a relief.
  • the structuring of the coating takes place by means of laser irradiation.
  • the coating on the carrier substrate preferably a color layer, can be ablated with a laser.
  • a brittle UV varnish doped with an infrared absorber can be applied to a film as the carrier substrate.
  • a pattern is inscribed in the brittle UV lacquer with an IR-emitting laser, whereby a relief structure is produced.
  • the structuring can also be done directly without doping the paint with a CO 2 laser.
  • fiber-based substrates can be irradiated locally by means of (NdYag) laser so that fibers are deployed.
  • NdYag NdYag
  • IR light locally foamable substrates or coatings can be used.
  • DE 3213315 A1 shows such substrates.
  • the structuring of the coating takes place by means of at least one washing process.
  • a transparent UV varnish (preferably this UV varnish is brittle) is applied.
  • the transparent UV varnish is removed at the points which lies above / on the water-soluble layer.
  • the laminate film forms a relief together with the remaining UV varnish.
  • the carrier substrate or the coating is patterned by milling.
  • the relief can be milled into the carrier substrate or milled into a coating of the carrier substrate.
  • the screen printing ink with which the relief is produced transparent or translucent.
  • the screen ink corresponds to the color / hue of the substrate to which it is printed.
  • the screen printing ink can be applied to a carrier substrate, wherein the carrier substrate is a paper. If, for example, the screen printing ink is printed directly onto a white primer layer which is applied to the carrier substrate, then the color of the screen printing ink corresponds to the white of the primer layer.
  • the color / color of the screen printing ink corresponds to the environment or the background (here: primer layer) on which it is printed.
  • the substance with which the relief is produced transparent or translucent or not colored.
  • the color / hue of the substance corresponds to the color / hue of the substrate to which it is applied.
  • the substance can be applied to a carrier substrate, wherein the carrier substrate has a red color layer.
  • the color / hue of the substance corresponds to the red of the color layer.
  • the color / hue of the substance corresponds to the environment or the background (here: paint layer) to which it is applied and is therefore visually indistinguishable from it or only recognizable by a shadow cast by directed light.
  • the coating with which the relief is produced transparent or translucent or not colored
  • the color / hue of the coating corresponds to the color / hue of the substrate to which it is applied.
  • the coating can be applied to a carrier substrate, wherein the carrier substrate has a metal layer of aluminum.
  • the color / hue of the coating corresponds to the appearance of the metal layer.
  • the color / hue of the coating corresponds to that of the metal layer which acts as a substrate.
  • the screen printing ink has additional properties, such as luminescent and / or infrared-absorbing and / or magnetic properties.
  • the substance has additional properties, such as luminescent and / or infrared radiation and / or magnetic properties.
  • the coating has additional properties, such as luminescent and / or infrared-absorbing and / or magnetic properties.
  • luminescent properties are fluorescence, phosphorescence or anti-Stokes.
  • the flat screen printing layer preferably has additional properties, such as luminescent and / or infrared-absorbing and / or magnetic properties.
  • luminescent properties are fluorescence, phosphorescence or anti-Stokes.
  • the two-dimensional screen-printing layer can have an embossing, which was therefore embossed, in particular, after the relief-compensating screen printing.
  • the embossing can be carried out in the surface of the screen-printing layer in a color-guiding or non-ink-bearing manner.
  • the relief is no longer influenced by the embossing of the screen printing layer.
  • the coloring produced by the screen printing layer adapted to the relief produced is not lost by the embossing.
  • the embossment preferably comprises a microstructure or nanostructure.
  • a further aspect relates to a value document, in particular banknote, having at least one security element which has been produced under the described aspect and optionally contains one or more of the aforementioned preferred embodiments.
  • the value document comprises a value document substrate having first and second major surfaces facing each other.
  • the carrier substrate of the security element may be a cutout / partial area of the value document substrate.
  • the security element may comprise a carrier substrate which is applied to or connected to the value document substrate. The security element can be embossed before and / or after application or bonding.
  • a value document substrate may comprise paper, polymer or a paper-polymer combination.
  • top and bottom of the security document as well as the top and bottom of the security element may also be referred to as major surfaces. Relevant information is displayed or visible on these main surfaces. For example, information on the main surface of a bill may reflect the value of the bill as well as its serial number. Accordingly, an upper and a lower side of a security element as well as a value document can also be regarded as first and second main surfaces.
  • the step of creating a relief is performed before the step of producing a two-dimensional screen-printing layer.
  • the relief is produced as a permanent relief or permanent deformation.
  • the carrier substrate is permanently deformed when the relief is produced by embossing.
  • the carrier substrate can be permanently structured if the relief is produced by milling.
  • the production of the two-dimensional screen printing layer can also be referred to as relief compensation.
  • the generated screen printing layer forms a flat surface.
  • embossing can take place in the surface of the screen printing layer; embossing can be carried out in a color-leading or non-color-guiding manner. In particular, the embossing of the screen printing layer leaves the relief unchanged.
  • the relief can be produced on a film as a carrier substrate.
  • the carrier substrate with the relief is applied in a next step on a security paper, for example by means of lamination or gluing or film transfer.
  • the relief with the flat Screen printing layer at least partially covered.
  • surfaces / main surfaces of the security paper, which are not covered by the carrier substrate are at least partially covered by the two-dimensional screen printing layer.
  • translucent means translucent in the sense of a certain or complete translucency and thus also includes transparency.
  • a translucent layer makes it possible to perceive the objects behind or below it, even if the brightness of the objects can be reduced by the translucent layer and / or the color of the objects can be changed.
  • the light transmission of a layer is so low that the objects behind or underneath are no longer recognizable, it is no longer translucent but is called opaque or opaque.
  • Fig. 1 schematically shows a banknote 100, which includes a security thread 120 and a security element 140.
  • a security thread 120 includes a security thread 120 and a security element 140.
  • the security element 140 could be a security element 500 according to Fig. 5b correspond.
  • Fig. 2 shows a schematic sectional view of a security element 200, wherein the section is a section along the line II as in Fig. 1 could correspond.
  • the security element 200 comprises a carrier substrate 202 having a first main area HF 1 and a second main area HF 2 .
  • a relief 204 is formed at or on the first main surface HF 1 .
  • the relief 204 has first relief elevations 204-1 and second elevations 204-2.
  • the relief elevations 204-1, 204-2 can be produced, for example, by screen printing ink, the relief 204 being produced by screen printing.
  • the relief 204 may be produced by applying a substance, such as a lacquer and / or a color.
  • the substance can be produced in a relief-forming pattern, for example by partial application of the substance, the Relief elevations 204-1,204-2 be formed.
  • Relief indentations form between the relief elevations 204-1, 204-2.
  • the structures of the relief ie relief elevations and relief depressions, may have a structure width RW in a range of at least 10 ⁇ m.
  • the relief 204 further has structure heights RH-1 and RH-2, which preferably results as a distance between a relief elevation and a relief depression.
  • the security element 200 further has a two-dimensional screen-printing layer 206, which covers the relief 204.
  • the layer of the areal screen printing layer 206 is lower in the areas of the first relief elevations 204-1 than in the areas of the second elevations 204-2 and the relief depressions. This results in a mutually different color impression, which can be visually distinguished by a viewer.
  • three color impressions result, wherein a first color impression is formed by the first relief elevations 204-1 with the structure height RH-1, a second color impression by second elevation elevations 204-2 with the structure height RH-2 and a third color impression by the relief depressions.
  • the areal screen printing layer 206 is the same as in FIG Fig. 2 and the other figures recognizable, the differences in height of the relief as far as possible and forms a flat surface.
  • Fig. 3 shows a schematic sectional view of a security element 300.
  • the security element 300 has a carrier substrate 302, which comprises a first main surface HF 1 and a second main surface HF 2 .
  • a relief 304 is formed on the first main surface HFi.
  • the relief 304 has been produced in this case by stamping the carrier substrate 302.
  • the embossment may have been produced by means of a gravure printing process.
  • the intaglio printing method was carried out in a non-ink-conducting manner so that only a deformation of the carrier substrate 302 was achieved without the ink being transferred to the carrier substrate 302.
  • the relief 304 has relief elevations 304a and relief depressions lying between the elevations 304a.
  • the relief elevations 304a and the relief depressions are relief structures.
  • the relief elevations 304a have feature widths of at least 10 ⁇ m.
  • the relief indentations have feature-wide RWt of at least 10 ⁇ m.
  • the relief 304 also has structure heights RH.
  • the security element 300 further comprises a flat screen-printed layer 306 which covers the relief 304.
  • Fig. 4 shows a schematic sectional view of a security element 400, which comprises a carrier substrate 402 having a first main surface HFi and a second main surface HF 2 .
  • the security element 400 further comprises a relief 404, which is formed on the first main surface HF 1 of the carrier substrate.
  • the relief 404 comprises relief elevations formed from relief elevations 404a and 404b.
  • the relief elevations are produced by embossing of the support substrate 204, while the (additional second) relief projections 404b are formed by applying a substance to the first major surface of the carrier substrate 404a HF 1.
  • the relief elevations 404b have been formed above / on the relief elevations 404a.
  • the relief structures of the relief 404 include feature widths RW and feature heights RH.
  • a planar screen-printing layer 406 is applied, which covers the relief 404.
  • FIGS. 5a and 5b show schematically the top views of a security element 500 in its production.
  • Fig. 5a shows a carrier substrate 502, on the first main surface of a relief 504 was formed.
  • the relief 504 may have been formed by embossing or applying a substance or a combination of imprints and applying a substance.
  • the relief 504 has relief elevations 504a which have feature widths RW of at least 50 ⁇ m.
  • Fig. 5b shows the security element 500, wherein a flat screen printing layer 506 has been produced, which covers the relief 504.
  • the relief 504 draws a pattern through the contrast of its relief elevations 504a and relief depressions, which pattern is still recognizable after the application of the flat screen-printing layer 506.
  • the layer thickness of the areal screen printing layer is correspondingly lower in the areas of the relief elevations 504a than in the areas 506b which correspond to the relief depressions. Due to the different layer thickness of the areal screen printing layer 506, visually distinguishable color areas result.
  • the relief bumps 504a may have such a large difference from the relief pits that a viewer can tactually detect the pattern 504.
  • a pattern has been generated.
  • velin paper typically banknote substrate without watermark
  • the relief had a shape as in FIG. 5a shown.
  • the relief was screen-printed with a transparent, UV-drying screen printing ink VLG6 from Marabu.
  • a screen was used with the following data: 77-55 mesh / cm of the company Screen Printing Service South.
  • the relief produced has a structure height between 30 ⁇ m to 50 ⁇ m.
  • the created relief is tactile detectable.
  • a (full-) surface screenprinting layer was applied, which covers the relief.
  • the (full) area screen printing layer was applied with a sieve of mesh size 79-055 mesh / cm.
  • the screen printing ink for the areal screen printing layer (100%) had the following composition: binder: L60310 from Pröll with a proportion of 70%; Color: L63372 violet of the company Pröll with a share of 20%; and pigments: Chaos Splendor Red C-741 Kder SunChemical with a share of 10%;
  • the prints were made with a screen printing semi-automatic type SP-4560E Sirimac Eickmeyer.
  • the (full) surface screen printing layer Due to the relief elevations, the (full) surface screen printing layer has a smaller layer thickness in the area of the relief elevations than in the area of the relief depressions. As a result, a color intensity difference is visible.
  • Measurements on the relief surveys with remittance densitometer GretagMacbeth of type D19C as measuring instrument yielded an optical density of 1.16 for the areal screen printing layer in the area of the relief elevations.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Printing Methods (AREA)

Claims (15)

  1. Élément de sécurité (200; 300; 400) pour documents de valeur, comprenant :
    - un substrat porteur (202; 302; 402) ayant une première et une deuxième face principale qui se font face ;
    - un relief (204; 304; 404) qui est constitué à une des faces principales et qui comporte des structures en relief à hauteurs de structures d'au moins 3 µm et à largeurs de structures d'au moins 10 µm, et
    - une couche sérigraphiée (206; 306; 406) qui recouvre le relief (204; 304; 404) au moins par zones,
    caractérisé en ce que
    la couche sérigraphiée (206; 306; 406) forme, en tant qu'une couche sérigraphiée en nappe équilibrant le relief, une surface plane, et
    une impression de couleur de la couche sérigraphiée (206; 306; 406) dépend des hauteurs de structures des structures en relief respectives.
  2. Élément de sécurité (200; 300; 400) selon la revendication 1, cependant que la couche sérigraphiée (206; 306; 406) est en couleur.
  3. Élément de sécurité (200; 300; 400) selon la revendication 1 ou 2, cependant que le relief constitue un premier dessin, en particulier sous forme de caractères, motifs, images, et que le relief (204; 304; 404) et la couche sérigraphiée (206; 306; 406) constituent ensemble un dessin en couleur.
  4. Élément de sécurité (200; 300; 400) selon une ou plusieurs des revendications de 1 à 3, cependant que la hauteur de structure est comprise entre 3 µm et 50 µm et que la largeur de structure est comprise entre 10 µm et 10 mm.
  5. Élément de sécurité (200; 300; 400) selon une plusieurs des revendications de 1 à 4, cependant que le relief (204; 304; 404) est généré par gaufrage du substrat porteur (202; 302; 402).
  6. Élément de sécurité (200; 300; 400) selon la revendication 5, cependant que le relief (204; 304; 404) a lieu par gaufrage par impression en creux par gravure.
  7. Élément de sécurité (200; 300; 400) selon une des revendications 5 ou 6, cependant que le gaufrage du relief (204; 304; 404) a lieu par impression en creux par gravure sans apport d'encre, ou que le gaufrage du relief (204; 304; 404) a lieu par impression en creux par gravure avec apport d'encre, et que l'encre est de préférence transparente ou translucide ou correspond au fond sur lequel l'encre est appliquée, de telle sorte que la couleur du relief n'est, sur le substrat, dans la mesure du possible, non reconnaissable visuellement.
  8. Élément de sécurité (200; 300; 400) selon une ou plusieurs des revendications de 1 à 7, cependant que le relief (204; 304; 404) est généré par impression sérigraphiée qui est appliquée avec une encre à sérigraphie sur la une face principale et présente des largeurs de structures d'au moins 50 µm.
  9. Élément de sécurité (200; 300; 400) selon une ou plusieurs des revendications de 1 à 8, cependant que le relief est généré par application d'une substance sur la une face principale, cependant que cette substance est de préférence un vernis et/ou une encre et/ou couche de réception d'encre, cependant que le relief (204; 304; 404) est généré de préférence en ayant recours à un procédé à jet d'encre et/ou à un procédé à buse de pulvérisation et/ou à une buse d'application de colle et/ou application par transfert à froid et/ou application partransfert à chaud.
  10. Élément de sécurité (200; 300; 400) selon une ou plusieurs des revendications de 1 à 9, cependant que le relief (204; 304; 404) est généré par structuration d'un revêtement, cependant que le revêtement est, de préférence, structuré par procédé de décapage et/ou par irradiation laser et/ou par procédé de lavage.
  11. Élément de sécurité (200; 300; 400) selon une ou plusieurs des revendications de 8 à 10, cependant que l'encre à sérigraphie, la substance ou le revêtement est transparent(e) ou translucide et/ou présente une teinte qui correspond au fond sur lequel elle/il est appliqué(e).
  12. Élément de sécurité (200; 300; 400) selon une ou plusieurs des revendications de 8 à 11, cependant que l'encre à sérigraphie, la substance ou le revêtement présente des propriétés additionnelles telles que des propriétés luminescentes, absorbant l'infrarouge ou magnétiques.
  13. Élément de sécurité (200; 300; 400) selon une ou plusieurs des revendications de 1 à 12, cependant que la couche sérigraphiée (206; 306; 406) en nappe présente des propriétés additionnelles telles que des propriétés luminescentes, absorbant les infrarouges ou magnétiques.
  14. Document de valeur (100), en particulier billet de banque, comprenant un élément de sécurité (200; 300; 400) selon une ou plusieurs des revendications de 1 à 13.
  15. Procédé de fabrication d'un élément de sécurité (200; 300; 400) selon une ou plusieurs des revendications de 1 à 13, comprenant les étapes :
    - mise à disposition d'un substrat porteur (202; 302; 402) ayant une première et une deuxième face principale qui se font face ;
    - génération d'un relief (204; 304; 404) qui est constitué à une des faces principales et qui comporte des structures en relief à hauteurs de structures d'au moins 3 µm et à largeurs de structures d'au moins 50 µm, et
    - génération d'une couche sérigraphiée (206; 306; 406) en nappe qui recouvre le relief au moins par zones, cependant que la couche sérigraphiée (206; 306; 406) forme, en tant qu'une couche sérigraphiée en nappe équilibrant le relief, une surface plane, et qu'une impression de couleur de la couche sérigraphiée (206; 306; 406) dépend des hauteurs de structures des structures en relief respectives.
EP16001720.8A 2015-08-07 2016-08-03 Élément de sécurité imprimé Not-in-force EP3135495B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015010332.6A DE102015010332A1 (de) 2015-08-07 2015-08-07 Gedrucktes Sicherheitselement

Publications (2)

Publication Number Publication Date
EP3135495A1 EP3135495A1 (fr) 2017-03-01
EP3135495B1 true EP3135495B1 (fr) 2018-08-01

Family

ID=56740745

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16001720.8A Not-in-force EP3135495B1 (fr) 2015-08-07 2016-08-03 Élément de sécurité imprimé

Country Status (2)

Country Link
EP (1) EP3135495B1 (fr)
DE (1) DE102015010332A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021113824A1 (de) * 2021-05-28 2022-12-01 Krones Aktiengesellschaft Verfahren zum Erzeugen eines reliefartigen Druckbilds auf Behältern

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004046695A1 (de) * 2004-09-24 2006-03-30 Giesecke & Devrient Gmbh Optisch variables Sicherheitselement
US10343436B2 (en) * 2006-02-27 2019-07-09 Viavi Solutions Inc. Security device formed by printing with special effect inks
DE102013019585A1 (de) * 2013-11-21 2015-05-21 Giesecke & Devrient Gmbh Verfahren zum Herstellen eines Wertdokuments und eines Sicherheitselements, daraus erhältliches Wertdokument und Sicherheitselement und Vorrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
DE102015010332A1 (de) 2017-02-09
EP3135495A1 (fr) 2017-03-01

Similar Documents

Publication Publication Date Title
DE19781815B3 (de) Sicherheitsvorrichtung
DE10044464B4 (de) Datenträger sowie ein Verfahren zu seiner Herstellung
EP2007586B9 (fr) Element de securite avec des caracteristiques d'authenticite identifiables de maniere visuelle et tactile
EP2121348B1 (fr) Élément de sécurité pour document de valeur
EP1459268B1 (fr) Document de valeur
DE102006029852A1 (de) Verfahren zum Aufbringen einer Mikrostruktur, Werkzeugform und Gegenstand mit Mikrostruktur
EP2643162B1 (fr) Document de valeur et/ou de sécurité, ainsi que son procédé de fabrication
DE10255639A1 (de) Sicherheitselement und Verfahren zur Herstellung desselben
EP2643161A1 (fr) Document de valeur et/ou de sécurité présentant une caractéristique de sécurité colorée transparente, ainsi que son procédé de fabrication
EP4112325B1 (fr) Substrat de sécurité et document de valeur produit à partir de celui-ci
WO2004037548A1 (fr) Document de valeur
WO2012113546A2 (fr) Impression simultanée individualisée
EP2768660A1 (fr) Procédé de réalisation de micro-miroirs creux
EP3135495B1 (fr) Élément de sécurité imprimé
DE102012025262A1 (de) Verfahren zur Herstellung eines Sicherheitselementes
EP3168052A1 (fr) Élément de sécurité
EP2974877B1 (fr) Procede de fabrication d'un document de valeur ayant un effet de transmission/réflexion visuelle
EP1615778B1 (fr) Document de valeur
DE102022000312A1 (de) Folie, Folienbahn, Wertdokument und Verfahren zur Herstellung der solchen
EP2965918B1 (fr) Support de donnees ayant une structure a relief tactile

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH

17P Request for examination filed

Effective date: 20170901

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

RIC1 Information provided on ipc code assigned before grant

Ipc: B42D 25/40 20140101ALI20180124BHEP

Ipc: B42D 25/29 20140101ALI20180124BHEP

Ipc: B42D 25/324 20140101ALI20180124BHEP

Ipc: B41M 3/14 20060101ALI20180124BHEP

Ipc: B41M 1/12 20060101AFI20180124BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20180328

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: CH

Ref legal event code: NV

Representative=s name: PATENTANWAELTE SCHAAD, BALASS, MENZL AND PARTN, CH

Ref country code: AT

Ref legal event code: REF

Ref document number: 1023844

Country of ref document: AT

Kind code of ref document: T

Effective date: 20180815

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502016001531

Country of ref document: DE

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 3

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20180801

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181102

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181201

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181101

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181101

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502016001531

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180803

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20180831

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20190503

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190301

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180803

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180831

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20190822

Year of fee payment: 4

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: MT

Payment date: 20190826

Year of fee payment: 4

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20190826

Year of fee payment: 4

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180801

Ref country code: MK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180801

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20160803

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20200803

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200831

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200803

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200803

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 1023844

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210803

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210803