EP3481642A1 - Procédé de production d'un ensemble de couches pour un document de sécurité et document de sécurité correspondant - Google Patents

Procédé de production d'un ensemble de couches pour un document de sécurité et document de sécurité correspondant

Info

Publication number
EP3481642A1
EP3481642A1 EP17746381.7A EP17746381A EP3481642A1 EP 3481642 A1 EP3481642 A1 EP 3481642A1 EP 17746381 A EP17746381 A EP 17746381A EP 3481642 A1 EP3481642 A1 EP 3481642A1
Authority
EP
European Patent Office
Prior art keywords
layer
recess
printed image
security document
image
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.)
Granted
Application number
EP17746381.7A
Other languages
German (de)
English (en)
Other versions
EP3481642B1 (fr
EP3481642B2 (fr
Inventor
Klaus Gradischek
Oliver Muth
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.)
Bundesdruckerei GmbH
Original Assignee
Bundesdruckerei 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=58055317&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3481642(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bundesdruckerei GmbH filed Critical Bundesdruckerei GmbH
Publication of EP3481642A1 publication Critical patent/EP3481642A1/fr
Publication of EP3481642B1 publication Critical patent/EP3481642B1/fr
Application granted granted Critical
Publication of EP3481642B2 publication Critical patent/EP3481642B2/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B42D25/40—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
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/305—Associated digital information
    • 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
    • B42D25/351—Translucent or partly translucent parts, e.g. windows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/40—Manufacture
    • B42D25/405—Marking
    • B42D25/43—Marking by removal of material
    • B42D25/435—Marking by removal of material using electromagnetic radiation, e.g. laser
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/40—Manufacture
    • B42D25/405—Marking
    • B42D25/43—Marking by removal of material
    • B42D25/44—Marking by removal of material using mechanical means, e.g. engraving

Definitions

  • the invention relates to a method for producing a layer arrangement for a security document and a security document.
  • Security documents are known in which layer arrangements are used, wherein in the layer arrangement several layers of plastic material are stacked one above the other, for example by laminating several layers of the same or different plastic films.
  • Such security documents are produced, for example, in the form of a card, for example a plastic card.
  • a card for example a plastic card.
  • chip cards or smart cards in which a chip is integrated in the plastic card.
  • Document EP 2 307 614 B1 discloses a method for producing a security element with a coating applied on both sides.
  • the security document is, for example, a banknote, a security or a card.
  • an opening is produced in a substrate, which is closed on one side with an at least partially translucent film.
  • Document DE 10 2014 000 133 B4 discloses a method for processing a planar, at least single-layer substrate.
  • a window opening in the substrate serves to accommodate electronic components, a chip or the like.
  • the substrate may be formed as a multilayer plastic substrate.
  • the document WO 98/50883 A1 describes a method for producing a plastic card with a layer structure.
  • a flat coil and a chip connected to it are embedded.
  • Document EP 1 719 637 A2 describes a security document with a transparent window in which an ultraviolet light-blocking substance is introduced. Within the transparent window area, invisible ultraviolet fluorescent ink patterns are printed on opposite sides of the ultraviolet light blocking material. When either the front or the back of the security document is irradiated with ultraviolet light, only the pattern printed on that side within the transparent window area becomes visible. If the front and back are the same are exposed to ultraviolet light at the same time, the pattern printed on both sides of the ultraviolet blocking substance within the transparent window area becomes visible at the same time. From the document DE 10 2012 209 665 A1 a method for individualizing a security document is known in which a document blank comprising a lamination body and a digital printing device are provided.
  • At least one outer surface of the lamination body is printed by means of the digital printing device by means of at least one preparation for introducing customization information into the laminae body.
  • the document blank is provided with a lamination body which, at least in an individualization area, has a plurality of perforations penetrating the outer material layer as far as an information layer in an outer material layer adjoining the at least one outer surface.
  • the individualization information is printed on the outer surface such that at least part of the individualization information is printed through the perforation openings onto the information layer.
  • Document EP 2 559 563 A1 discloses a method for producing a security document.
  • Transparent external layers and at least one semitransparent internal layer having a see-through area that is more transparent than the largest remainder of the document are provided.
  • the layers are laminated to form the security document and, before and / or after lamination of the layers, personalized data and a see-through security feature are applied to the document in the see-through area.
  • the see-through feature comprises a first sub-image applied to one side of the at least one semitransparent internal layer and a second sub-image applied to the other side of the at least one semitransparent internal layer.
  • the first and second field form a complete picture when viewed in the through-light.
  • personal data is obtained for the security document and the complete image for the see-through security feature.
  • the complete image is divided into the first field and the second field using a function that has a value that depends on at least a portion of the personalized data for the security document.
  • the object of the invention is to specify improved technologies for producing a layer arrangement for a security document and a security document with which an individualization of the security document can be efficiently provided, for example for personalization, in a manner suitable also for mass production.
  • a method of making a laminate for a security document in which a semifinished product having a laminate with a stack of layers of plastic material is provided.
  • a recess is produced by means of a processing device.
  • a printed image is printed by means of a printing device.
  • An inner printed image is produced, in which case a further layer of plastic material is applied to the outer layer, such that at least the recess with the printed image is covered by the further layer.
  • the inner printed image can be viewed from the outside through at least one of the layers from the front and / or back of the layer arrangement.
  • a security document is provided with a layer arrangement which has an internal printed image which can be viewed from the outside through at least one of the front and / or back sides of the layer arrangement.
  • the security document may be, for example, a passport or other identity document, for example a plastic or plastic card.
  • the layer arrangement can be integrated into a passport or security document of another type.
  • a printed image embedded in the layer arrangement which is integrated into the layer arrangement with the stack of layers of synthetic material and can be viewed from the outside, for example by means of transparent film sections of the layers overlapping with the printed image.
  • the layers in the flat stack of the semifinished product may consist of one or more different plastic materials. It can be provided that one or more layers are formed from a plastic film.
  • the stack of layers of the semifinished product can be designed as a stack of superimposed layers, which are secured against relative movement to one another, in particular a sliding, for example by means of stapling and / or staples.
  • a portion of the layers or all layers of the stack of semifinished product may be laminated.
  • the lamination takes place, for example, in a hot pressing process known in the manufacture of security documents, in which thermoplastics are pressed together at elevated temperatures, so that a monoblock is formed.
  • the joining of the stacked layers can also take place by means of the use of adhesive and / or by means of plastic welding.
  • the recess may be at least partially made as a breakthrough in the outer layer, wherein the printed image can then be printed on an underlying layer.
  • the print image may be printed in whole or in part on the underlying layer.
  • the printed image may be partially printed on the underlying layer and partly on the outer layer in the region of the recess.
  • the breakthrough may extend through multiple layers.
  • the recess may be at least partially made as a recess in the outer layer, wherein the printed image can be printed in the region of the recess.
  • the printed image can be partially or completely produced in the recess of the outer layer by means of printing. In contrast to the breakthrough, the outer layer is not continuously removed during the production of the depression.
  • the recess can be produced by means of mechanical processing in the outer layer. Mechanical processing can be carried out, for example, by means of milling, lifting and / or engraving. Alternatively or additionally, a stamper can be used with an engraving to produce the recess.
  • the recess can be produced by means of laser processing in the outer layer. The laser processing can be combined with the mechanical machining to produce the recess.
  • the printed image can be printed at least in sections to capture a recess edge surrounding the recess.
  • the material used to produce the printed image for example a printing ink, is partly also printed on the recessed edge surrounding the recess.
  • the recess edge surrounding the recess can be made at least partially with sloping walls.
  • the print image can be made with a print layer thickness that is less than a height of the recess.
  • the layer thickness of the printed image may be substantially equal to the height of the recess. In an alternative embodiment, the printed layer thickness is higher than the height of the recess. In these or other embodiments, the printed image may completely or partially cover the surface of the recess.
  • the recess edge surrounding the recess can be produced at least in sections following an outer print image contour.
  • the recess edge follows in terms of its course in this case at least partially the outer contour of the printed image, wherein the outer edge of the printed image and the recess edge can abut each other.
  • the two edges may be spaced apart.
  • the printed image can be produced with image security points that individualize a security document.
  • the image doorstep locations can be evaluated with the aid of an optical reading device, for example with the aid of a camera and a downstream digital image analysis. It can be provided that the image disturbance sites individualizing the security document are visible to the naked eye.
  • the image defects can be persons identifying, for example by the fact that when read with the aid of an optical read-out device, the image disturbances determined here can be assigned to a person-related data record.
  • the image defects may extend in the various embodiments over a partial area of the printed image or over the entire printed image.
  • the security document In the region of the recess, the security document can be produced in the layer arrangement of individualizing defects that are associated with the image defects.
  • the defects in the region of the recess can be produced by means of mechanical processing and / or laser processing.
  • the impurities can be produced as surface-side depressions in the region of the recess.
  • associated image defects arise when the printed image is printed, for example, the fact that the impurities in the outer layer and / or an underlying layer of the layer arrangement lead to a different course of the printed substrate than outside the interference parts.
  • the image defects can arise automatically due to the previously produced defects or defects in the region of the recess in the layer material.
  • the image defects associated with the defects can be designed in accordance with their course and / or their shape of the defects.
  • the impurities may be formed on a surface of the outer layer and / or on the surface of an underlying layer.
  • the layer of the layer arrangement in which the defects are produced can consist of an opaque layer material.
  • An electronic storage medium may be incorporated in the layer arrangement and the electronic storage medium may be stored with readable electronic data indicating information about the image staging areas and / or the impurities.
  • the electronic data may, for example, indicate by machine and / or with the naked eye readable properties of the defects and / or the image defects, for example a profile. If the layer arrangement is integrated into a security document, the electronic data can be read from the storage medium when the security document is read out, for example from the chip of a chip card. Furthermore, the printed image can be optically read out, whereupon the image defects are determined.
  • the electronic data read out and the specific image defects can be compared in order to carry out an examination of the security document.
  • the storage of the electronic data can, for example, be carried out as part of a personalization of the security document.
  • the method can provide the following steps: generation of electronic processing data by means of a data processing device, whereby personal data and / or non-personal data are processed and a security document individualizing the arrangement of the impurities are determined; Transferring the electronic processing data to the processing device; and producing the impurities according to the security document individualizing arrangement by means of the processing device.
  • a coding of the personal and / or non-personal data can be carried out by determining the arrangement of the defects which individualizes the security document in dependence on this data.
  • the personal and / or non-personal data can thus be converted into an individualizing arrangement of impurities.
  • This arrangement is then manufactured by means of the processing device in the layer arrangement.
  • the defects can lead to associated image defects when applying the printed image. In this way, the individualizing arrangement of the defects can be converted into an associated arrangement of image defects.
  • Supplementary picture defects may be provided which are not related to an associated defect. Such additional image defects can be produced as part of the printing of the printed image.
  • the electronic processing data and / or electronic data obtained therefrom can be stored in the storage medium.
  • the method can provide the following steps: generation of electronic print data by means of the data processing device, in which case the personal and / or non-personal data are processed and a training of the image disturbances that individualises the security document is determined; Transmitting the electronic print data to the printing device; and producing the image defects according to the security document individualizing arrangement when printing by means of the processing device.
  • the personal and / or the non-personal data determine the security document individualizing training of Rickstörstellen, so that the data are encoded in an arrangement and form of the Rickstörstellen.
  • Image interference parts can be produced, for example, by means of a higher or a lower print material output, a changed color and / or the use of different print patterns in the region of the defects when applying the print image.
  • the layer arrangement produced in accordance with the alternative embodiments may be subjected to further processing in order to produce a security document.
  • a security document spielswiese a plastic or plastic card, either with or without a chip.
  • Technologies for integrating the layer arrangement into such a card or other security document are known as such in various embodiments.
  • the layer arrangement can hereby be supplemented, for example, on the front and / or the back by one or more further layers, for example by means of lamination of plastic material layers.
  • Fig. 1 is a schematic representation for producing a layer structure with a printed image for a plastic card
  • FIG. 2 shows a schematic illustration of an alternative method for producing a layer structure with a printed image for a plastic card
  • Fig. 3 is a schematic representation of another alternative method for Hersteh len a layer structure with a printed image for a plastic card
  • FIG. 4 shows a schematic illustration of a plastic card, in which a viewing window is provided in a card body, which is formed as a layer structure;
  • FIG. 5 shows a schematic representation of a plastic card in which a viewing window is provided in a card body, which is formed as a layer structure, wherein herein a print image is surrounded by an edge which follows an outer contour of the print image;
  • FIG. 6 shows a schematic illustration of a further plastic card in which image defects of a contour are formed following in the region of the printed image
  • Fig. 7 is a schematic representation of an arrangement with parts of an apparatus for producing a plastic card
  • FIG. 8 shows a schematic representation of a plastic card which has a chip in addition to the printed image on the inside.
  • the layer structure 1 shows a schematic representation of a method for producing a layer structure 1 with a printed image 2 for a security document, for example a plastic card.
  • the layer structure is provided in the embodiment shown in a simple embodiment with layers 3, 4. These are layers, each made of a plastic material.
  • the layer structure 1 can be provided as a separate sheet or as an endless material from the roll for further processing. the.
  • a recess 5 is produced in the layer 3 by removing the layer 3 in the region of the recess 5.
  • Mechanical or non-mechanical methods can be used to produce the recess 5, in particular micro-milling, micro-planing, micro-engraving and / or laser-machining.
  • side walls 6, 7 of the recess 5 can be formed as inclined wall sections, which is shown in Fig. 1.
  • the side walls 6, 7 may be formed substantially upright on the layer 4.
  • a printed image 2 is applied by means of a printing process.
  • an inkjet printing process can be used.
  • an existing printed image is generated in the recess 5.
  • the height of the applied printing material (ink) may be less than 20 pm.
  • the height of the printed image 2 may be less than or approximately equal to the layer thickness of the layer 3.
  • the layer 3 is an opaque layer.
  • the layer 4 can be formed as a transparent or opaque layer, wherein the print image 2 can be viewed through the layer 4 in the case of transparent formation.
  • the print image 2 can detect the recess 5 in its entire width or in parts, which is shown in Fig. 1, where the print image 2 is surrounded by an edge 8, a portion of the recess 5, which is not printed.
  • the layer structure 1 produced in this way can then be supplied to the further processing for producing a plastic card.
  • at least one further layer is laminated on the cover side 9 of the layer structure 1, so that the printed image 2 is covered. Further lamination steps can be provided to finally produce the plastic card with an integrated or internal printed image, which can be viewed from one or both sides of the plastic card through transparent layers.
  • Fig. 2 shows a schematic representation of an alternative method for producing a layer structure for a plastic card.
  • the same reference numerals as in FIG. 1 are used in FIG.
  • desired or fault points 11, 12 are generated, which in the illustrated embodiment are recesses are formed, for example, may have a V-shape in cross section.
  • the desired doorsteps 11, 12 can be produced by mechanical (machining, in particular by micro-milling and / or micro-planing) Alternatively or additionally, micro-engraving and / or laser machining can be used.
  • FIG. 3 shows a schematic representation of a further alternative method of a layer construction 1 for a plastic card.
  • the same reference numerals as in Figs. 1 and 2 are used.
  • the set points 11, 12 are produced in the layer 4, without the recess 5 (see FIGS. 1 and 2) being produced beforehand.
  • Scanning over the area of the desired defects 11, 12, the printed image 2 is applied to the layer 4, so that the image defects 13, 14 are produced in the printed image 2.
  • the print image 2 can be printed, for example, as a print grid.
  • the image defects 13, 14 in the printed image 2 can in this case arise in particular from the fact that the ink of printed halftone dots in the region of side walls 15, 16 of the desired defects 11, 12 runs due to the oblique formation, in contrast to the ink of halftone dots on the horizontal surface the layer 4.
  • the layer structure 1 can then be supplied to the further process of the plastic card in order to laminate one or more layers, whereby a plastic card with integrated or internal printed image is produced.
  • various process designs are known as such, which is why they need not be explained further here.
  • One or more transparent layers of plastic material can be laminated, through which the printed image 2 can be viewed.
  • One or more opaque layers can be integrated, through which an underlying image is not visible, and then in the opaque layer optionally a recess is incorporated as a window to allow the visibility of the printed image 2.
  • Various layer structures with transparent and opaque layers can be provided, wherein the inner printed image 2 of at least one flat side of the plastic card can be viewed through one or more transparent layers.
  • FIG. 4 shows a schematic representation of a plastic card 40, in which a viewing window 42 is provided in a card body 41, which is formed as a layer structure, in which the printed image 2 can be seen.
  • the printed image 2 is surrounded by the edge 43 in the embodiment shown.
  • the edge 43 may be formed following an outer contour 44 of the printed image 2, which is shown schematically in FIG. 5.
  • the recess 5 was produced in accordance with the manufacture of the layer structure 1.
  • FIG. 6 shows a schematic representation of a further plastic card 60, in which the image defects 61 are formed in the region of the printed image 2.
  • a representation of the formation of the image defects can additionally be printed, for example in the form of a line representation for the course of the image defects or as a reference image.
  • any contours or symbols can be introduced as impurities in the printed image, which are shown on the plastic card for comparison, which supports an authenticity check in a simple and efficient manner.
  • 6 shows this by way of example for the image defects 61 in the case of the further plastic card 60 (see the card at the bottom left).
  • a device can be provided, for which device parts in FIG. 7 are shown schematically. In the apparatus of FIG.
  • a raster image processor 70 provides rendered digital data including control data for both a printing system 71 for printing the print image 2 and processing systems 72, 73 for forming the layer structure 1 when fabricating the layer structure 1 Recess 5 and / or the desired interference points 11, 12 produce, in particular by means of laser processing and / or mechanical processing.
  • the raster image processor 70 is also referred to as a pixel area calculator.
  • the raster image processor 70 is used to prepare data from the pre-press for an imagesetter or a printer so that it can produce the printed image 2 determined by means of a layout page.
  • raster image processor 70 receives certain data for printing, which is obtained by means of a screen.
  • the data thus generated in the raster image processor 70 can be supplied as raster data via a database 74a to the printing system 71, which generates the printed image 2 during production of the layer structure 1.
  • the raster data provided by the raster image processor 70 are processed as processing data via a further database 74b in a respective control device 75, 76 for the processing devices 72, 73 and converted into corresponding control signals. This is done by providing and passing one or more data files. It can be provided that the processing devices 72, 73 serve a mechanical processing (milling, planing) and / or laser processing. Due to the processing of the raster data both for the control of the printing system 71 as well as the control of the processing device 72, 73, a highest precision in the production of the recess 5 and / or the target fault points 11, 12 on the one hand in the manufacture of the layer structure 1 and the subsequent application of the printed image 2 can be ensured in the area on the other hand.
  • the raster data provided by the raster image processor 70 may be processed to generate the raster data 74a and the processing data 74b at different resolutions.
  • the processing data 74b can be provided to the processing systems 72, 73 in a respectively adapted format, for example in a "CNC language” that can be processed by the mechanical processing devices (milling, planing) per se for the laser ("spot size, intensity”) as well as coordinates for a mirror system of the laser.
  • FIG. 8 shows a schematic representation of a plastic card 80, which has a chip 81 in addition to the inner printed image 2.
  • the chip 81 can be described with electronic data during the production of the plastic card 80, which can be read out by a suitable reading device, as is known in various embodiments as such.
  • the entry of such electronic data into the chip 81 can take place as part of a personalization.
  • the electronic data which are stored on the chip 81 comprise defect data which contains information concerning the desired defect sites 11, 12 and / or the Schmstörstellen 13, 14 in the print image 2 show.
  • the contour (line shape and / or image contour) can be displayed by the defect data.
  • the fault or fault location data can be read out by means of the card reader and displayed to the user of the card reader via a display, so that the user compares the displayed information with the image disturbance of the smart card 80 visible to the naked eye can.
  • the inner printed image 2 with the image defects is scanned in with the aid of a scanning device and the image defects are determined in the scan image in order to compare them with the defect data stored in the chip 81. This can be carried out with the aid of a test device which has the scanning device and the card reader, for example a chip card reader, as separate or integrated functional units.
  • Test devices that are set up to scan plastic cards with a chip and to read out electronic data from the chip of the plastic card are known as such in various embodiments, for example as a test terminal.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • Credit Cards Or The Like (AREA)
  • Printing Methods (AREA)

Abstract

L'invention concerne un procédé de production d'un ensemble de couches pour un document de sécurité, comprenant les étapes suivantes : préparation d'un demi-produit présentant un ensemble de couches (1) comportant un empilement de couches en matière plastique ; réalisation d'un évidement (5) dans une couche extérieure de l'ensemble de couches (1) à l'aide d'un dispositif d'usinage ; impression d'une image imprimée (2) dans la zone de l'évidement (5) au moyen d'un dispositif d'impression et production d'une image imprimée intérieure, une autre couche en matière plastique étant appliquée sur la couche extérieure de sorte qu'au moins l'évidement (5) comportant l'image imprimée (2) soit recouvert par l'autre couche, l'image imprimée intérieure pouvant être vue de l'extérieur, à partir d'un côté avant et/ou d'un côté arrière de l'ensemble de couches (1), à travers au moins une des couches. L'invention concerne en outre un document de sécurité.
EP17746381.7A 2016-07-11 2017-07-07 Procédé de production d'un ensemble de couches pour un document de sécurité et document de sécurité correspondant Active EP3481642B2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016112672.1A DE102016112672A1 (de) 2016-07-11 2016-07-11 Verfahren zum Herstellen einer Schichtanordnung für ein Sicherheitsdokument und Sicherheitsdokument
PCT/DE2017/100565 WO2018010725A1 (fr) 2016-07-11 2017-07-07 Procédé de production d'un ensemble de couches pour un document de sécurité et document de sécurité correspondant

Publications (3)

Publication Number Publication Date
EP3481642A1 true EP3481642A1 (fr) 2019-05-15
EP3481642B1 EP3481642B1 (fr) 2019-12-25
EP3481642B2 EP3481642B2 (fr) 2023-09-06

Family

ID=58055317

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17746381.7A Active EP3481642B2 (fr) 2016-07-11 2017-07-07 Procédé de production d'un ensemble de couches pour un document de sécurité et document de sécurité correspondant

Country Status (3)

Country Link
EP (1) EP3481642B2 (fr)
DE (1) DE102016112672A1 (fr)
WO (1) WO2018010725A1 (fr)

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WO2018010725A1 (fr) 2018-01-18
EP3481642B2 (fr) 2023-09-06
DE102016112672A1 (de) 2017-03-09

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