WO2012007420A1 - Procédé de fabrication d'un document de sécurité pourvu de repères tactiles individualisés en relief, et document de sécurité - Google Patents

Procédé de fabrication d'un document de sécurité pourvu de repères tactiles individualisés en relief, et document de sécurité Download PDF

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Publication number
WO2012007420A1
WO2012007420A1 PCT/EP2011/061740 EP2011061740W WO2012007420A1 WO 2012007420 A1 WO2012007420 A1 WO 2012007420A1 EP 2011061740 W EP2011061740 W EP 2011061740W WO 2012007420 A1 WO2012007420 A1 WO 2012007420A1
Authority
WO
WIPO (PCT)
Prior art keywords
area
region
document body
document
background level
Prior art date
Application number
PCT/EP2011/061740
Other languages
German (de)
English (en)
Inventor
Edward Springmann
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
Application filed by Bundesdruckerei Gmbh filed Critical Bundesdruckerei Gmbh
Publication of WO2012007420A1 publication Critical patent/WO2012007420A1/fr

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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
    • B42D25/405—Marking
    • B42D25/43—Marking by removal of material
    • 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
    • B41M5/24—Ablative recording, e.g. by burning marks; Spark recording
    • 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
    • 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
    • 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
    • B41M3/16—Braille printing
    • B42D2035/14—

Definitions

  • the invention relates to a method for producing a security document with raised individualized tactile markings and to such a security document with raised individualized tactile markings.
  • Security documents are known in the prior art, which have tactile markings, in particular to enable persons with a visual impairment or low vision to receive information from information stored in the document.
  • security documents which contain markings with Braille.
  • security documents comprising a document body made of a plastic, preferably in card form, the information is applied in the form of Braille with a printing ink which has a high surface tension.
  • defined structures which have a substantially spherical surface contour can be applied to a surface of a side surface of the security document or of the document body.
  • ink jet printing methods are used, with which it is possible to print individualized information on each individual security document of a series production.
  • the invention is therefore based on the object to provide a method for producing a security document with raised individualized tactile markings and an improved security document, which do not have the disadvantages mentioned above.
  • the invention is based on the idea of forming the tactile and preferably individualizing markings as monolithic constituents of the document body. To achieve this, a surface of a side surface of a document body in a first area is abraded abraded to a background level so as to leave one or more second areas of the surface of the side surface, which then project upwardly from the background level and represent the tactile information.
  • the security document refers to those objects which have at least one security feature.
  • security documents are: identity cards, passports, ID cards, access cards, visas,
  • Adhesive labels for example for product protection.
  • Such security documents typically comprise a document body which, in modern security documents, is made from one or more plastic materials, preferably in the form of a card or a card-like page for incorporating e.g. in a passport book are trained.
  • plastic materials preferably in the form of a card or a card-like page for incorporating e.g. in a passport book are trained.
  • Document body can be incorporated more materials.
  • a document body is here the physical body of a security document or a physical part of a security document, for example, understood in a passport, a plastic-based identity page.
  • plastics As materials for producing a document body of a security document, a variety of plastics are considered. In particular, these are
  • Plastic materials which are based, for example, on a polymer material from the group comprising PC (polycarbonate), in particular bisphenol A polycarbonate, PET (polyethylene terephthalate), PMMA (polymethyl methacrylate), TPU (thermoplastic polyurethane elastomers), PE (polyethylene), PP (polypropylene), PI (polyimide), ABS
  • PC polycarbonate
  • PET polyethylene terephthalate
  • PMMA polymethyl methacrylate
  • TPU thermoplastic polyurethane elastomers
  • PE polyethylene
  • PP polypropylene
  • PI polyimide
  • the document body is particularly preferably formed from one or more polymer layers based on the stated polymers, which are joined together, for example, in a lamination process.
  • a security feature is any feature that imitates and / or
  • security features are also those features of a security document that enable a verification of the document with regard to its authenticity and / or an association with a person and / or an object.
  • a code individualizing a group of persons within the total population of a country is the city of residence.
  • An individualizing for a person code for example, the number of the identity card or passport photo.
  • a code individualizing a group of bills within a total number of bills is the value.
  • Individualizing for a banknote is the serial number. Examples of non-individualizing information are, for example, a coat of arms, a sigla, a national emblem of an issuing authority, etc.
  • a structure is said to be raised and projecting when facing a surrounding surface level of a surface in the direction of the surface
  • electromagnetic radiation in particular of light in the visible, infrared or UV wavelength range
  • material removed in particular evaporated
  • a method for producing a security document comprising the steps of producing or providing a document body of a plastic material, wherein for at least one side surface of the document body at least a first area and at least a second, disjoint area of the first area are defined, the at least a first area that
  • the advantage of the invention lies in the fact that the at least one second area, which projects from the background level, consists of the material of the document body and is not subsequently attached or applied thereto. As a result, a much greater resistance to abrasion or other
  • one boundary either separates the enclosed other area from the enclosing one area or coincides with a boundary of the side area itself.
  • braille which also as
  • Document body is provided in a preferred embodiment that further second areas are defined for the side surface, which are disjoint from each other and from the at least one first area and the at least one second area and from the at least one first area in the region of the side surface completely are enclosed, so that the surface of the side surface of the
  • Embodiments are conceivable in which there are other first areas, which are then also abraded abraded to the background level and can enclose second areas, which then protrude from the background level raised and
  • the first area comprises the entire side surface except for the second areas enclosed therefrom.
  • the first region is preferably configured so that the first region encloses a circumferential strip of the surface of the at least one side surface of the document body.
  • at least a part of the second regions has a round, preferably circular, shape.
  • the surface contour of the second regions is preferably also processed. This processing is also abrasive.
  • the surface is at least in the region of some, preferably all, second regions abraded to form a surface contour of the second regions, wherein the feature is maintained that the surface of the side surface of the document body in the second regions relative to the
  • Protrusions which have a rounded surface contour are perceived as being particularly pleasant for palpation. Therefore, in a preferred
  • Embodiment provided that the surface contour of the second regions as a body of revolution, preferably spherical, is formed.
  • Embodiment of the invention provided that the document body is produced with at least one information area, which on the at least one
  • Side surface is formed and projecting towards a surrounding area of the at least one side surface before the abrasive machining and projecting the at least one first area and the at least one second area and
  • Information area are defined.
  • the material is preferably in the region of the at least one area in this way
  • the coding takes place here via the arrangement as well as the shape of the second regions in the at least one first region and optionally via a contouring, i. 3D design of the surface in the one or more second areas.
  • a high stability of the projecting second areas is achieved by producing or providing the document body in such a way that it is monolithic to a depth greater than or equal to the surface of the at least one side surface prior to abrading and / or abrasive machining a maximum abrasive removal is. This means that the raised projections, which the
  • Represent information are formed in a monolithically formed portion of the surface of the document body.
  • a document body when a document body is made from a plurality of plastic sheets in a lamination process, it has a monolithic layer which is only partially removed during abrasive removal so that the remaining second areas are well bonded to the document body.
  • a scratch-resistant layer preferably in the form of a lacquer. This increases the durability of the surface and thus the information that can be scanned on it.
  • a security document with tactile information comprising a document body, on the at least one side surface of which at least a first area is formed, which defines a substantially level background level on a surface of the at least one side surface of the document body, and the at least one side surface at least a second, disjoint from the first area and in the region of the at least one side surface of the at least one first area enclosed area, wherein the at least one second area projecting above the background level and represents a tactile information.
  • This information is preferably an individualizing information that, for example, individualizes the security document for an assigned owner.
  • the surface in the at least one first region is formed by abrasive removal of the
  • At least a first area in the region of the side surface are completely enclosed, so that the surface of the side surface of the document body protrudes sublime in the second areas relative to the background level and provides a tactile information.
  • the document body has a monolithic information layer whose thickness, measured along a
  • Information layer is not necessarily the uppermost and outer layer of the
  • the document body may have a variety of other security elements and security features.
  • the document body may include electronic circuits, computer chips, antennas and holograms,
  • the document body as a whole constitute a monolithic body.
  • electronic components such as computer chips and antennas are or are integrated into the document body, it is advantageous to embed them in a more elastic material, which subsequently forms a core of the document body
  • Total material thickness (excluding raised tabs for tactile information) less than 1 mm total thickness.
  • Braille the individual raised projecting structures, which are designated there as dots, a height from the background level of at least 0.15 mm, but preferably from 0.2 to 0.45 mm.
  • a center distance is 2.5 mm in Europe and 2.2 mm according to a Japanese standard.
  • a minimum height of the raised structures from the background level must be 0.12 mm for reliable tactability, but should generally be higher. It turns out, however, that security documents can be produced that remain within the maximum dimensions specified by the standards, including the raised structures.
  • An abrasive surface treatment that provides an attractive surface texture on plastic materials that is both optically and tactually pleasing represents laser ablation.
  • abrasive methods include, for example, engraving or other mechanical processing methods.
  • Fig. 1 is a schematic representation of an apparatus for producing a
  • Fig. 2a is a schematic sectional view of a document body in front of a
  • 2b is a schematic plan view of a side surface of the document body to illustrate different areas of the side surface.
  • Fig. 2c is a schematic representation of the sectional view after completion of the document body
  • 3a shows another schematic sectional view of a document body in front of a
  • 3b is a schematic representation of a plan view for illustrating different areas of a side surface of the document body
  • 8th 3c is a schematic sectional view of the document body according to a
  • 4a is a schematic sectional view of a document body in front of a
  • Fig. 4b is a schematic sectional view after a processing of
  • Fig. 5 is a schematic sectional view of another document body after processing.
  • a device 1 for producing a security document with raised Tastmark isten is shown schematically.
  • the device 1 comprises a
  • Transport device 2 via which a document body 3, which is not yet finished, is supplied.
  • a controller 4 is supplied with individualizing information in the form of a data record 5. This is used to select which regions of a side surface after processing are to protrude above a background level. With the control, an abrasive processing device 6 is connected, which is controlled by the controller 4.
  • the abrasive processing device 6 comprises a laser 7, which is preferably designed as an excimer laser. Other embodiments may provide a C0 2 laser. Other lasers can be used.
  • the abrasive machining device 6 further comprises a scanning device 8, which is designed to position a laser beam 9 on a side surface 10. The scanning device 8 can bring about a relative movement of the laser 7 to the document body 3 and / or a deflection of the laser beam 9 relative to the document body 3.
  • a coordinate system 1 1 with an X-axis 12 and a Y-axis 13 is linked.
  • the scanning device 8 can thus position the laser beam 9 in the X-Y plane so that each position of the side surface 10 can be processed with the laser 7 abrasive in the form of a laser ablation. Over this, in a first region 14, a surface 19 of the document body 3 of the side surface 10 becomes abrasive
  • Second regions 16 are not machined at all or only with regard to their surface contour, so that the document body 3 has a greater material thickness 17 than one in the area of the second regions 16
  • Document body 3 removed from a work area 20.
  • the document body 3 can then be subjected to further processing steps,
  • Laser personalization are supplied, which causes local blackening in the interior of the document body 3 to store individualizing information.
  • FIG. 2a schematically illustrates a sectional view of a document body before a surface 19 of a side surface 10 has been abraded to store individualizing tactile marks in the document body 3, which in a finished state represents a security document 22.
  • Identical technical features are identified in all figures with the same reference numerals.
  • FIG. 2 b shows a schematic plan view of the document body 3 according to FIG. 2 a.
  • the side surface 10 has a first region 14 and second regions 16, each of which is disjoint.
  • the second regions 16 are each completely enclosed by the first region 14.
  • the surface 19 is removed in the region of the first region 14 to a background level 15. This is shown in the schematic sectional view of Fig. 2c.
  • the second regions 16 only machining is performed in an abrasive manner so that the second regions 16 are given a spherical surface shape.
  • individualizing information is stored in the security document 22 in the form of tactile markings 21 which protrude from the level background level 15.
  • the surface 19 projects in the area of the second regions 16 of the side surface 10 raised in relation to the surface
  • Fig. 3a is a sectional view of another embodiment of a document body 3 is shown schematically.
  • the embodiment of Fig. 3a the
  • Document body 3 an information area 31 and a surrounding area 32.
  • An information area material thickness 33 of the document body is larger than a surrounding area material thickness 34.
  • Such a document body 3 can be produced, for example, by embossing during a lamination step in assembling a plurality of films, casting and / or injection-stamping the document body 3, or in any other manner.
  • the surface 19 of the side surface 10 of the document body 3 has a shoulder 35 in such a case.
  • tactile information i.
  • a first area 14 and second areas 16 are defined in the information area 31, as shown in Fig. 3b.
  • the second regions 16 are disjoint from each other and completely enclosed by the first region. Only a second area 16 'directly adjoins the edge of the information area 31 and is not enclosed by the first information area in the area of this border section 36.
  • the second area 16 ' is also completely enclosed by the first area 14, since the boundary area 36 which does not cover the second area 16' separates the first area 14, coincides with a boundary of the information area.
  • the first region 14 is on the
  • the abrasive removal preferably takes place by means of an excimer laser or another pulsed laser by means of laser ablation.
  • the second regions 16 of the side surface 10 projecting above the background level 15 of the first region 14 represent individualizing information in the form of tactile markings 21.
  • the second regions may be arranged and configured such that they represent Braille characters, in particular Braille ,
  • FIG. 4 a shows a schematic sectional view through a document body 3 before machining the surface 19 of the side surface 10.
  • the document body 3 is made of different material layers 41-44 in one
  • all layers 41 - 44 may be made of a polycarbonate material.
  • an uppermost film 44 has a material layer thickness 45 which is greater than a level difference between the background level 15 and the raised projecting second areas 16 and touch marks 21 after an abrasive treatment of the surface 19 the side surface 10 is. This condition is shown in Fig. 4b.
  • FIG. 5 shows a further embodiment in which the document body is assembled from layers 51 - 55.
  • the layers 51 and 53-55 are made of a polycarbonate material, for example.
  • a layer 52 in which a microchip 56 is integrated is made, for example, from a thermoplastic polyurethane (TPU).
  • TPU thermoplastic polyurethane
  • the document body is shown after the surface 19 has been removed to a background level 15 in a first region 14 and the surfaces are so abraded in the second regions 16 that they protrude above the background level 15 but have a rotationally symmetric surface contour, preferably a spherical one Surface contour, have.
  • material of the original layers 54 and 55 is removed, the remaining raised projections 21 in the region of the second regions 16 are monolithically formed with the document body 3, since the
  • the information stored in the embodiments shown in the form of the tactile markings is, for example, a name of a person who produced the tactile markings

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Credit Cards Or The Like (AREA)
  • Laser Beam Processing (AREA)

Abstract

L'invention concerne un document de sécurité (22) et un procédé de fabrication d'un document de sécurité (22), comprenant : la fabrication ou la mise à disposition d'un corps de document (3) en matière plastique, au moins une première zone (14) et au moins une seconde zone (16) disjointe de la première zone (14) étant définies pour au moins une face latérale (10) du corps de document (3), la ou les premières zones (14) entourant totalement la ou les secondes zones (16) dans la région de la face latérale (10) ; l'enlèvement par abrasion de la surface (19) dans la ou les premières zones (14) jusqu'à un niveau d'arrière-plan (15) sensiblement plan, de sorte que la surface (19) de la face latérale (10) du corps de document (3) dépasse en relief par rapport au niveau d'arrière-plan (15) dans la ou les secondes zones (16) et fournisse une information pouvant être détectée au toucher.
PCT/EP2011/061740 2010-07-12 2011-07-11 Procédé de fabrication d'un document de sécurité pourvu de repères tactiles individualisés en relief, et document de sécurité WO2012007420A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010026949.2 2010-07-12
DE102010026949A DE102010026949A1 (de) 2010-07-12 2010-07-12 Verfahren zum Herstellen eines Sicherheitsdokuments mit erhabenen individualisierten Tastmarkierungen und Sicherheitsdokument

Publications (1)

Publication Number Publication Date
WO2012007420A1 true WO2012007420A1 (fr) 2012-01-19

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PCT/EP2011/061740 WO2012007420A1 (fr) 2010-07-12 2011-07-11 Procédé de fabrication d'un document de sécurité pourvu de repères tactiles individualisés en relief, et document de sécurité

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DE (1) DE102010026949A1 (fr)
WO (1) WO2012007420A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014013916A1 (de) 2014-09-18 2016-03-24 Giesecke & Devrient Gmbh Verfahren und Vorrichtung zum Detektieren der Umlauffähigkeit eines Wertdokumentes

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998003348A1 (fr) * 1996-07-23 1998-01-29 Lean B.V. Procede de protection de document papier de securite ou d'identification
DE10015097A1 (de) * 2000-03-28 2001-10-04 Giesecke & Devrient Gmbh Im Stichtiefdruck bedruckter Datenträger
US20040011874A1 (en) * 2001-12-24 2004-01-22 George Theodossiou Laser etched security features for identification documents and methods of making same
EP1658992A1 (fr) * 2004-11-23 2006-05-24 European Central Bank Méthode de production les caractéristiques tactiles de sécurité sur des documents de sécurité
DE102005008135A1 (de) * 2005-02-21 2006-08-31 Giesecke & Devrient Gmbh Datenträger mit Halbtonbild

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998003348A1 (fr) * 1996-07-23 1998-01-29 Lean B.V. Procede de protection de document papier de securite ou d'identification
DE10015097A1 (de) * 2000-03-28 2001-10-04 Giesecke & Devrient Gmbh Im Stichtiefdruck bedruckter Datenträger
US20040011874A1 (en) * 2001-12-24 2004-01-22 George Theodossiou Laser etched security features for identification documents and methods of making same
EP1658992A1 (fr) * 2004-11-23 2006-05-24 European Central Bank Méthode de production les caractéristiques tactiles de sécurité sur des documents de sécurité
DE102005008135A1 (de) * 2005-02-21 2006-08-31 Giesecke & Devrient Gmbh Datenträger mit Halbtonbild

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