EP1500521A2 - Element de sécurité avec des charactéristiques lisibles par machine et des effets colore - Google Patents

Element de sécurité avec des charactéristiques lisibles par machine et des effets colore Download PDF

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Publication number
EP1500521A2
EP1500521A2 EP04014037A EP04014037A EP1500521A2 EP 1500521 A2 EP1500521 A2 EP 1500521A2 EP 04014037 A EP04014037 A EP 04014037A EP 04014037 A EP04014037 A EP 04014037A EP 1500521 A2 EP1500521 A2 EP 1500521A2
Authority
EP
European Patent Office
Prior art keywords
film material
security
security elements
feature
packaging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP04014037A
Other languages
German (de)
English (en)
Other versions
EP1500521A3 (fr
Inventor
Matthias Müller
Eveline Wagner
Hans Hermann Kammerer
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.)
Hueck Folien GmbH
Original Assignee
Hueck Folien 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 Hueck Folien GmbH filed Critical Hueck Folien GmbH
Publication of EP1500521A2 publication Critical patent/EP1500521A2/fr
Publication of EP1500521A3 publication Critical patent/EP1500521A3/fr
Withdrawn legal-status Critical Current

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
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/21—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose for multiple purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • 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
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • B41M3/144—Security printing using fluorescent, luminescent or iridescent effects
    • B42D2033/16—
    • B42D2035/34—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/378—Special inks
    • B42D25/387—Special inks absorbing or reflecting ultraviolet light

Definitions

  • the invention relates to security elements with machine-readable features and color effects that improved counterfeiting and Imitation security.
  • Security elements are used in many areas around the To ensure counterfeit security of sensitive goods. So be for example, in data carriers, in particular value documents, such as ID cards, banknotes, packaging materials for sensitive goods, such as pharmaceuticals, cosmetics, electronic components, labels, seals and For example, in the textile industry, such security features used.
  • the object of the invention was to provide a security element that machine-readable features, such as magnetic features, which are not visible to the naked eye and which additionally have a defined Has color effect.
  • the invention therefore safety elements with machine-readable features and color effects, characterized the security element is a preferably coded machine-readable one Feature characterized by a white, colored or luminescent layer is covered by effect pigments.
  • Another object of the invention are film materials with machine-readable features and color effects, characterized that the film material is a preferably coded machine-readable Feature characterized by a white, colored or luminescent layer is covered by effect pigments.
  • the features are applied to a flexible carrier substrate, wherein the the machine-readable feature layer on one or both Side of the carrier substrate may be applied.
  • Carrier substrates are, for example, carrier films, preferably flexible transparent plastic films, for example of PI, PP, MOPP, PE, PPS, PEEK, PEK, PEI, PAEK, LCP, PEN, PBT, PET, PA, PC, COC, POM, ABS, PVC in question.
  • the carrier films preferably have a thickness of 5 to 700 .mu.m, preferably 5 to 200 .mu.m, particularly preferably 5 to 50 .mu.m.
  • metal foils for example Al, Cu, Sn, Ni, Fe or stainless steel foils with a thickness of 5-200 ⁇ m, preferably 10 to 80 microns, more preferably 20 to 50 microns serve.
  • the Films can also be surface treated, coated or laminated for example, with plastics or painted.
  • carrier substrates also paper or composites with paper, for example, composites with plastics with a grammage 20-500 g / m 2, preferably 40-200 g / m 2. be used.
  • woven or nonwovens such as continuous fiber webs, staple fiber webs and the like, which may optionally be needled and / or calendered, can be used as the carrier substrates.
  • fabrics or webs of plastics such as PP, PET, PA, PPS and the like, but it can also be woven or nonwovens of natural, optionally treated fibers, such as Viskosefasem be used.
  • the nonwovens or fabrics used have a weight per unit area of about 20 g / m 2 to 500 g / m 2 . If necessary, the nonwovens or fabrics must be surface-treated.
  • a full-surface or partial functional layer applied with a machine-readable feature.
  • a machine-readable feature Preferably that has machine-readable feature magnetic properties and can also preferably encoded, for example in the form of a barcode.
  • a functional layer consists of a printing ink with magnetic pigments or effect pigments with magnetic properties, For example, pearlescent pigments that are coated with metals or oxides. Pearlescent pigments with magnetic properties are for example Colorcrypt® from Merck.
  • a magnetic pigment based on oxidic pigments such as Fe 2 O 3 or Fe 3 O 4 , metal pigments such as iron, nickel, cobalt or chromium and / or their alloys, for example: Cr-Ni steel (stainless steel), barium - or cobalt-ferrites or similar. These pigments can be hard or soft magnetic.
  • Such a functional layer appears dark at the surface.
  • this functional layer is overprinted on one or both sides with a layer of a printing ink having white, colored or luminescent pearlescent pigments.
  • the first functional magnetic layer is covered on the one hand, on the other hand, depending on the pearlescent pigment used color effects. It is also possible by appropriate combination of several layers to achieve under or over or side by side defined, distinctive color effects.
  • the printing is preferably carried out by means of a laser-coated cylinder or a printing plate, preferably in the gravure printing method, wherein the printing tool (cylinder or printing plate) is designed so that the coded magnetic layer optionally simultaneously with the characters to be imaged, patterns, letters, geometric figures, lines, Guilloche and the like can be printed.
  • a cylinder blank which is suitable for gravure printing, with at least one 80 micron thick copper layer, for example, in a known galvanic Provided method, depending on the material of the blank, for example Aluminum, iron, etc., if appropriate beforehand an adhesion promoter layer, for example, can be applied from nickel.
  • the thickness of the Copper layer is at least 80 ⁇ m, usually 100-1500 ⁇ m, preferably 250-500 ⁇ m.
  • the cylinder blank is turned off to the exact extent and then ground to the appropriate roughness.
  • the Roughness value Ra 0.03-2.0 particularly preferably 0.05-1.5, in particular 0.06 to 1.2.
  • an engraving machine for example a Engraving machine manufacturer Hell or Ohio on the side of a passport in defined size, for example 5x5mm, engraved 0.2 mm thick.
  • the cylinder thus prepared is treated with a commercially available photoresist, for example, LD 100 from OHKA Kogyo Ltd., coated.
  • the thickness of this Coating is about 3 - 5 microns.
  • the cylinder is optionally with an overcoat with a Layer thickness of 1 - 5 microns provided, for example, with OC-40 of the above mentioned company or with a similar similar commercial Composition.
  • the cylinder is exposed, for example with an Ar / Ne laser.
  • the reference point is determined on the laser with the aid of optics and a camera (CCD camera).
  • the parts required as a protective layer are exposed.
  • the laser beam has a tool width of 5 ⁇ m, which corresponds to a resolution of 40,000 points / mm 2 .
  • the exposed cylinder is developed, for example in a Sodium carbonate solution (0.5% solution), this usually includes Cleaning process with water, whereupon the cylinder is dried
  • the exposed and developed cylinder is now etched to the first desired depth with a CuCl 2 solution, or the thickness of the copper layer on the surface is correspondingly reduced by means of a known galvanic process.
  • the first photoresist layer is removed, whereupon a new photoresist, as described above, is applied, a further exposure takes place and then the etching or the galvanic copper removal takes place to the desired second depth. In this way, different depths can be made on the cylinder or the printing tool.
  • the process described can be repeated until it is possible to encounter the primer layer.
  • 10-150 ⁇ m, preferably 12-80 ⁇ m, particularly preferably 50-60 ⁇ m, are conceivable as the first depth, for the second depth 10-150 ⁇ m, preferably 12-80 ⁇ m. particularly preferably 30-40 microns conceivable.
  • the second depth 10-150 ⁇ m, preferably 12-80 ⁇ m. particularly preferably 30-40 microns conceivable.
  • either the generation of the greatest depth or the lowest etching depth takes place in the first step.
  • the pigments are each in an aqueous or solvent-containing acrylate polymer dispersion (having a MW of 150,000 300,000) or in an acrylate-styrene or acrylate-urethane polymer dispersion or dispersed in a UV varnish or in ethylene actylate copolymer.
  • Solvents are water, alcohols, such as i-propanol, or Methoxypropanol, esters such as ethyl acetate, ketones such as methyl ethyl ketone, aromatics or aliphates and mixtures thereof.
  • Suitable pearlescent pigments are, for example, Iriodine®, Iriodin / Afflair®, Iriodin Pearlets®, Colorona®, Blackstar® from Merck.
  • the layers can be both full-surface and partially in the form of patterns, Characters, lines, numbers, guilloches or codes are applied.
  • a bonding agent can be used.
  • the application of the layers may each be by any method, for example, by gravure printing, flexographic printing, screen printing, offset printing, Digital printing, smooth-roll, raster or line screening, each with co-orod Counter run, and the like
  • the carrier substrate may already have functional and / or decorative layers or it may subsequently be further functional and / or decorative layers are applied.
  • These layers may be, for example, certain electrical, magnetic, have chemical, physical and also optical properties.
  • For adjusting electrical properties can For example, graphite, carbon black, conductive organic or inorganic Polymers.
  • Metal pigments for example copper, aluminum, silver, gold, Iron, chromium and the like
  • metal alloys such as copper-zinc or copper-aluminum or also amorphous or crystalline ceramic pigments such as ITO and the like may be added.
  • doped or not doped semiconductors such as silicon, germanium gallium arsenide or Selenium or ionic conductors such as amorphous or crystalline metal oxides or Metal sulfides are used as an additive.
  • to adjust the electrical properties of the layer polar or partially polar Compounds such as surfactants or nonpolar compounds such as silicone additives or hygroscopic or non-hygroscopic salts used or be added.
  • the optical properties of the layer can be determined by visible dyes or pigments, luminescent dyes or pigments which are in the visible, fluoresce or phosphoresce in the UV range or in the IR range, Effect pigments, such as liquid crystals, bronzes and / or multilayer color change pigments and heat-sensitive colors or pigments influence. These can be used in all possible combinations.
  • luminescent pigments may be used alone or in combination be used with other dyes and / or pigments.
  • a further magnetic layer may be present over the whole surface or partially on the substrate to enhance the magnetic properties or may subsequently be applied.
  • Particularly suitable are magnetic paints with pigments based on Cr / Ni steel, Al / Fe 3 O 4 and the like. These magnetic colors, in contrast to the conventional magnetic colors, which appear black, brown or gray, have a silvery appearance and at the same time have the required magnetic properties described above. This makes it possible to produce the desired or required for many applications shiny metallic appearance in one operation already by printing these magnetic colors. Overprinting or coating with metallic or metal layers to produce the desired appearance is therefore not necessary, but can be done easily, for example, to introduce additional identification features.
  • the security elements according to the invention can be provided with a protective lacquer layer on one or both sides.
  • the protective lacquer may be pigmented or unpigmented, using as pigments all known pigments or dyes, for example TiO 2 , ZnS, kaolin, ATO, FTO, aluminum, chromium and silicon oxides or, for example, organic pigments such as phthalocyanine blue, i-indolidine yellow, dioxazine violet and the like can be used.
  • luminescent dyes or pigments which fluoresce or phosphoresce in the visible, in the UV range or in the IR range, effect pigments, such as liquid crystals, pearlescent, bronzes and / or multilayer color change pigments and heat-sensitive inks or pigments can be added. These can be used in all possible combinations.
  • phosphorescent pigments can also be used alone or in combination with other dyes and / or pigments.
  • the security element according to the invention can have one or both sides a hot or cold seal adhesive or a self-adhesive coating for Be applied to or for embedding in a substrate.
  • the security element according to the invention with one or a plurality of carrier substrates, optionally functional and / or having decorative layers, optionally using a Laminating adhesive be laminated.
  • the security elements or the film material may be after appropriate confectioning therefore as security features in Data carriers, in particular documents of value such as identity cards, cards, Banknotes or labels, seals and the like suitable, but also as Packaging material, for example in the pharmaceutical, electronics and / or Food industry, for example in the form of blister foils, Folding boxes, covers, foil packaging and the like. Furthermore, appropriate security features in or on the packaged items or goods, such as Leaflets, instructions for use or assembly, guarantees of origin and may be provided.
  • the substrates or Foil materials preferably cut into strips or threads or patches, wherein the width of the strips or threads is preferably 0.05 - 10 mm can and the patches preferably average widths or lengths of 0.3 - 20 mm.
  • the film material preferably cut into strips, tapes, threads or patches, wherein the Width of the threads, strips or bands is preferably 0.05 - 50 mm and the patches preferably average widths and lengths of 0.5-200 mm exhibit.
  • An appropriate made-up security thread or strip can also as edge reinforcement of packaging, value documents and the like in Range of edges but also as for example longitudinal and / or transverse Reinforcement be used in the packaging or in the value document, each also several threads or strips in a defined distance can be provided to each other.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Laminated Bodies (AREA)
EP04014037A 2003-07-22 2004-06-16 Element de sécurité avec des charactéristiques lisibles par machine et des effets colore Withdrawn EP1500521A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT11482003 2003-07-22
AT11482003 2003-07-22

Publications (2)

Publication Number Publication Date
EP1500521A2 true EP1500521A2 (fr) 2005-01-26
EP1500521A3 EP1500521A3 (fr) 2010-10-13

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EP04014037A Withdrawn EP1500521A3 (fr) 2003-07-22 2004-06-16 Element de sécurité avec des charactéristiques lisibles par machine et des effets colore

Country Status (1)

Country Link
EP (1) EP1500521A3 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1746531A1 (fr) * 2005-07-19 2007-01-24 Hueck Folien Ges.m.b.H Matériel de feuille lisible par machine avec une structure optiquement active, procédés pour sa fabrication et son utilisation
EP2136347A2 (fr) * 2008-06-17 2009-12-23 Franz-Anton Schröder Moyen d'identification doté d'une reconnaissance d'identification de produit
DE102009005970A1 (de) * 2009-01-23 2010-07-29 J.H. Tönnjes E.A.S.T. GmbH & Co. KG Kennzeichen, vorzugsweise Kraftfahrzeugkennzeichen, sowie Verfahren zur Herstellung desselben
US9269034B2 (en) 2012-08-21 2016-02-23 Empire Technology Development Llc Orthogonal encoding for tags
WO2017191008A1 (fr) 2016-05-04 2017-11-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dispositif pour concevoir et détecter des éléments de sécurité sur la surface d'une pièce ou dans une pièce et système pour détecter ces éléments de sécurité

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0377160A1 (fr) * 1988-12-21 1990-07-11 GAO Gesellschaft für Automation und Organisation mbH Document de sécurité comportant un élément de sécurité conducteur de l'électricité
DE19548528A1 (de) * 1995-12-22 1997-06-26 Giesecke & Devrient Gmbh Sicherheitsdokument mit einem Sicherheitselement und Verfahren zu dessen Herstellung
DE19907697A1 (de) * 1999-02-23 2000-08-24 Giesecke & Devrient Gmbh Wertdokument
WO2003035409A1 (fr) * 2001-10-19 2003-05-01 Leonhard Kurz Gmbh & Co. Kg Feuille d'estampage et document de securite
EP1488935A2 (fr) * 2003-06-17 2004-12-22 Hueck Folien Ges.m.b.H Elément de sécurté à codage magnétique, procédé de fabrication et dispositif l'utilisant

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0377160A1 (fr) * 1988-12-21 1990-07-11 GAO Gesellschaft für Automation und Organisation mbH Document de sécurité comportant un élément de sécurité conducteur de l'électricité
DE19548528A1 (de) * 1995-12-22 1997-06-26 Giesecke & Devrient Gmbh Sicherheitsdokument mit einem Sicherheitselement und Verfahren zu dessen Herstellung
DE19907697A1 (de) * 1999-02-23 2000-08-24 Giesecke & Devrient Gmbh Wertdokument
WO2003035409A1 (fr) * 2001-10-19 2003-05-01 Leonhard Kurz Gmbh & Co. Kg Feuille d'estampage et document de securite
EP1488935A2 (fr) * 2003-06-17 2004-12-22 Hueck Folien Ges.m.b.H Elément de sécurté à codage magnétique, procédé de fabrication et dispositif l'utilisant

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1746531A1 (fr) * 2005-07-19 2007-01-24 Hueck Folien Ges.m.b.H Matériel de feuille lisible par machine avec une structure optiquement active, procédés pour sa fabrication et son utilisation
EP2136347A2 (fr) * 2008-06-17 2009-12-23 Franz-Anton Schröder Moyen d'identification doté d'une reconnaissance d'identification de produit
EP2136347A3 (fr) * 2008-06-17 2012-01-04 Franz-Anton Schröder Moyen d'identification doté d'une reconnaissance d'identification de produit
DE102009005970A1 (de) * 2009-01-23 2010-07-29 J.H. Tönnjes E.A.S.T. GmbH & Co. KG Kennzeichen, vorzugsweise Kraftfahrzeugkennzeichen, sowie Verfahren zur Herstellung desselben
US9783135B2 (en) 2009-01-23 2017-10-10 Tönnjes Isi Patent Holding Gmbh Number plate preferably motor vehicle number plate and method for production thereof
US9269034B2 (en) 2012-08-21 2016-02-23 Empire Technology Development Llc Orthogonal encoding for tags
WO2017191008A1 (fr) 2016-05-04 2017-11-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dispositif pour concevoir et détecter des éléments de sécurité sur la surface d'une pièce ou dans une pièce et système pour détecter ces éléments de sécurité
DE102016207756A1 (de) 2016-05-04 2017-11-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Ausbildung und Detektion von Sicherheitselementen auf der Oberfläche eines Bauteils oder in einem Bauteil, und System zur Detektion dieses Sicherheitselements
US11040564B2 (en) 2016-05-04 2021-06-22 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method for forming and detecting security elements on the surface of a component or in a component, and system for detecting said security element

Also Published As

Publication number Publication date
EP1500521A3 (fr) 2010-10-13

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