EP3406457B1 - Élément de sécurisation destiné à sécuriser les documents de valeur - Google Patents

Élément de sécurisation destiné à sécuriser les documents de valeur Download PDF

Info

Publication number
EP3406457B1
EP3406457B1 EP18183778.2A EP18183778A EP3406457B1 EP 3406457 B1 EP3406457 B1 EP 3406457B1 EP 18183778 A EP18183778 A EP 18183778A EP 3406457 B1 EP3406457 B1 EP 3406457B1
Authority
EP
European Patent Office
Prior art keywords
regions
security element
layer
adhesive layer
multilayer body
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.)
Active
Application number
EP18183778.2A
Other languages
German (de)
English (en)
Other versions
EP3406457A1 (fr
Inventor
Wayne Robert Tompkin
Andreas Schilling
Achim Hansen
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.)
OVD Kinegram AG
Original Assignee
OVD Kinegram AG
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 OVD Kinegram AG filed Critical OVD Kinegram AG
Priority to PL18183778T priority Critical patent/PL3406457T3/pl
Publication of EP3406457A1 publication Critical patent/EP3406457A1/fr
Application granted granted Critical
Publication of EP3406457B1 publication Critical patent/EP3406457B1/fr
Active 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
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/328—Diffraction gratings; Holograms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/351—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
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/355—Security threads
    • 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
    • B42D25/425—Marking by deformation, e.g. embossing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/40—Manufacture
    • B42D25/45—Associating two or more layers
    • B42D25/455—Associating two or more layers using heat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/40—Manufacture
    • B42D25/45—Associating two or more layers
    • B42D25/46—Associating two or more layers using pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/40—Manufacture
    • B42D25/45—Associating two or more layers
    • B42D25/465—Associating two or more layers using chemicals or adhesives
    • B42D25/47—Associating two or more layers using chemicals or adhesives using adhesives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24835—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including developable image or soluble portion in coating or impregnation [e.g., safety paper, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24851—Intermediate layer is discontinuous or differential
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24851—Intermediate layer is discontinuous or differential
    • Y10T428/24868—Translucent outer layer

Definitions

  • the invention relates to a security element for securing documents of value, for example for securing banknotes, passports, visas, tickets or securities, as well as a value document with such a security element.
  • Security elements are usually determined by means of a hot-melt adhesive layer on the carrier body of a value document.
  • WO 2006/029745 A1 a security document showing a security feature applied to the carrier body by means of a transfer film.
  • the surface of this security feature facing away from the carrier body in this case has a microlens field.
  • the opposite surface is provided with an adhesive layer, by means of which the security element is applied to the carrier body.
  • the security thread has here a polyester support, a partial metal layer, the thermochromic coating and a double-sided adhesive layer.
  • WO 2004/041546 A1 a security element in which an adhesive layer is provided partially between a provided with a diffractive optical structure surface of a substrate and a support. It is described that a cover film, which has a plastic substrate and a lacquer layer with a shaped diffraction structure, is adhesively bonded to the card body of a chip card via a pattern-shaped adhesive layer.
  • the invention is based on the object to improve the security against forgery of documents of value.
  • a security element for securing value documents in which the security element comprises a strip-shaped multilayer body with a carrier foil and at least one decorative layer and a first and a second adhesive layer, wherein the first adhesive layer is provided on a first surface of the multilayer body and the second Adhesive layer is provided on an opposite second surface of the multi-layer body, wherein the security element has two or more first regions, in each of which the first adhesive layer covers the first surface of the security element, and two or more second regions, in each of which the second, but not the first surface of the multi-layer body is covered by the second and the first adhesive layer and in each of which a surface structure in the first surface are formed, and wherein alternately first and second regions of the first and z wide areas adjacent to each other are arranged.
  • the security element comprises a strip-shaped multilayer body with a carrier foil and at least one decorative layer and a first and a second adhesive layer, wherein the first adhesive layer is provided on a first surface of the multilayer body and the second Adhesive layer is
  • the two-sided provision of an adhesive layer in conjunction with the surface structures acting against air on the one hand results in a direct influence on the optical effect and / or tactile effect by the adhesive layer and places so high demands on the manufacturing process.
  • Register inaccuracies in the application of the first adhesive layer for example, have an effect on the optical imaging function provided by the microlenses and the manufacture, handling and insertion of the multilayer body provided with an adhesive layer on both sides places high technological demands on the Manufacturing process, whereby the security against counterfeiting provided by the security element security feature is further increased.
  • a security element for securing securities in which the security element comprises a strip-shaped multilayer body with a carrier film and at least one decorative layer and a first and a second adhesive layer, wherein the first adhesive layer provided on a first surface of the multilayer body and the second adhesive layer is provided on an opposite second surface of the multi-layer body, wherein a surface structure having a plurality of features in the first surface is formed in a replicate resist layer and in at least a portion of the security element the adhesive layer is less than 50% of the thickness Structure depth of the structural elements of the surface structure is applied to the surface structure.
  • the incorporation of the security element into the carrier body of the value document can be further improved by covering the surface of the multilayer body in each of the two or more first regions of the second adhesive layer.
  • the second adhesive layer covers the entire surface of the second surface of the multi-layer body.
  • the multilayer body is preferably a strip-shaped multilayer body with a width between 1 mm and 20 mm.
  • the first and second regions are preferably alternately in Longitudinal direction of the strip-shaped multi-layer body arranged, resulting in a particularly strong connection between the carrier body and security element.
  • first and second regions are repeated periodically in a regular, one- or two-dimensional grid.
  • the first areas and / or the second areas have largely the same dimensions, resulting in a repetitive appearance.
  • the first regions always have the same constant length relative to the longitudinal direction of the multilayer body and occupy the entire width of the multilayer body.
  • the length of the first regions is between 10% and 50% of the length of the second regions.
  • the security element is preferably introduced into the carrier body of the value document such that in two or more third areas of the security element the first surface of the multilayer body is covered by the carrier body in two or more fourth areas of the security element, but not the first surface of the second layer Surface of the multilayer body, is covered by the carrier body.
  • Each of the third regions is in this case arranged in overlapping with at least one of the first regions, so that the multilayer body in each of the third regions is firmly connected to the carrier body by means of the first adhesive layer.
  • the third and the first regions as well as the fourth and the second regions are arranged in register relative to one another, whereby the security against forgery of the value document is further increased: It is the case required to insert the security element into the value document in register.
  • the first and second regions are arranged in a periodic first sequence and the third and fourth regions are arranged in a periodic second sequence.
  • the period of the first sequence is chosen to be smaller than the period of the second sequence, preferably less than half of the first period selected.
  • the sequence of the third and fourth areas is not periodic.
  • the minimum distance between two consecutive first regions is preferably greater than that between two consecutive third regions.
  • first and second regions are arranged in accordance with a first one-dimensional or two-dimensional grid
  • third and fourth regions are arranged in accordance with a second one-dimensional or two-dimensional grid.
  • the second regions each have a smallest dimension of more than 300 ⁇ m and thus appear optically as repetitive individual elements.
  • the first regions in this embodiment preferably have an extension in the longitudinal direction of the strip-shaped multilayer body of 0.5 mm to 5 mm, and the second regions have an extension in the longitudinal direction of the strip-shaped multilayer body of 2 mm to 15 mm.
  • the first regions have a smallest dimension of less than 300 ⁇ m.
  • the first regions are shaped like strips in a width of less than 300 ⁇ m and have a largest dimension of more than 300 ⁇ m and a smallest dimension of less than 300 ⁇ m. With such a size dimension, the first areas at normal viewing distance are no longer resolved by the human eye as individual elements, whereby interesting optical effects can be achieved.
  • a multiplicity of structural elements having a structure depth of 200 ⁇ m to 100 nm and a structure width of 5 ⁇ m to 500 ⁇ m are shaped into the first surface.
  • the surface structure is preferably a non-random, mathematically describable structure which is composed repetitively of essentially identical structural elements.
  • a plurality of microlenses are molded in the first surface according to a preferred embodiment, wherein in each case one or more of these microlenses are provided in the second regions.
  • the microlenses are preferably formed as spherical lenses. However, they can also be formed as cylindrical lenses.
  • the microlenses in this case preferably have a diameter of 5 .mu.m to 500 .mu.m, in particular 10 .mu.m to 50 .mu.m.
  • the decorative layer further has in the second regions in each case one or more microimages, which are preferably arranged at approximately the distance of the focal length of the microlenses from the microlenses within the multilayer body. Subareas of the microimages are now enlarged by the microlenses, resulting in an integrating image dependent on the viewing angle, which represents an optically variable security feature.
  • microlenses and microimages according to WO 01/39138 A1 be used.
  • the microimages and microlenses are arranged in the second regions in accordance with a regular microlens grid or microimage grid, wherein the grid spacings of the microimage grid and the microlens grid differ by less than 10% from one another.
  • the microimages are identical microimages, so that an enlarged, optically variable representation of the microimages is generated in the second regions.
  • the microlenses do not cover all the second areas of the surface over the entire area, but rather that the microlenses, for example a microlens grid, are provided in a pattern area which overlaps several second areas, for example in T-shape.
  • the optical effect provided by the microlenses it is possible for the optical effect provided by the microlenses to be recognizable only in this pattern region, so that this results in an additional optical security feature. Further, it is also possible that the lenses function as a tactile security feature and give the security element in the pattern area a different from the surrounding area, tactile detectable by the human user information.
  • the decorative layer is configured differently in the first and second regions.
  • the decorative layer has one or more microimages in each of the second regions and an optically variable element in each case in the first regions, for example a surface relief having a diffractive effect, such as e.g. a KINEGRAM®, a thin film layer system, an oriented liquid crystal layer, a volume hologram layer, and / or a layer of optically variable pigments, or a combination thereof.
  • a diffractive effect such as e.g. a KINEGRAM®, a thin film layer system, an oriented liquid crystal layer, a volume hologram layer, and / or a layer of optically variable pigments, or a combination thereof.
  • the decorative layer thus has in the second areas, for example, a structured lacquer layer or photoresist layer or else a pattern-shaped structured metal layer. Furthermore, it is also possible that in the second regions one of the optically variable elements described above is provided, which is structured in the form of one or more microimages.
  • first areas to form a first security feature and the second areas to cooperate optically to form a different second security feature.
  • a regular arrangement consisting of a plurality of microscopic structural elements is preferably molded into the first surface.
  • the structural elements preferably have a feature width in the range of 5 ⁇ m to 500 ⁇ m and a feature height of 0.1 ⁇ m to 200 ⁇ m, in particular of 2 ⁇ m to 50 ⁇ m.
  • the structural elements of the arrangement preferably have a substantially similar shape.
  • polyhedra for example microprisms, can be molded into the first surface as structural elements, in particular. In the second regions, in each case one or more of the polyhedra are preferably molded in each case.
  • microprisms or other polyhedra results in similar optical effects to those already described for microlenses: a preferably periodic grid of micropolyhedrons is superposed with a microimage raster.
  • the micro-polyhedra consist, for example, of microprisms of a structure height of 10 to 20 .mu.m, which are arranged in a one-or two-dimensional grid at a locking distance of 10 to 20 .mu.m.
  • the polyhedra consist of a number of adjoining facet surfaces, each occupying, in at least one direction, an increasing angle relative to the surface normal with respect to the preceding facet surface, such as a cylindrical lens of the order of three to nine facets Approximate surfaces.
  • Each of the facet surfaces of the micropolyeder is associated with a microimage or portion of a microimage in microimage raster, resulting in a corresponding integral image for the human observer.
  • tactile detectable structural elements it is also possible for one or more tactile detectable structural elements to be molded into the first surface as surface structures in the second regions.
  • Such tactile detectable structural elements are characterized by the fact that they have a relatively large structural height, for example a structural height of 10 to 20 ⁇ m with a spacing of the structural elements of 10 ⁇ m to 100 ⁇ m.
  • a light-absorbing surface structure to be provided as surface structures, for example a cross-grating provided with a metal layer having periods below the wavelength of the light which is visible to the human observer is shaped in the first surface.
  • a grid has, for example, a spatial frequency of 10,000 l / mm to 2,500 l / mm and a texture depth of 50 nm to 2 ⁇ m.
  • a matt structure or a diffractive structure for example a diffraction grating or a hologram
  • the optical effect generated by these surface structures is suppressed, thus making the corresponding areas visible to the human observer.
  • the first adhesive layer is provided in a region surrounding a local maximum of the structural height of each of two or more of the structural elements, these regions forming the first regions in which the first adhesive layer is provided and in the areas surrounding these areas, the first adhesive layer is not provided, so that these areas form the second areas.
  • a microlens field is provided, wherein in each case the first adhesive layer is provided only in a small area around the respective optical axis of the microlenses.
  • the area of the structural elements in which the first adhesive layer is applied to the structural element preferably occupies less than 50% of the total area occupied by the respective structural element.
  • Fig. 1 shows a security element 1 with a multi-layer body 10, a first adhesive layer 14 and a second adhesive layer 15.
  • the first adhesive layer 14 is partially provided on a first surface of the multi-layer body 10 and the adhesive layer 15 is provided on an opposite second surface of the multi-layer body 10.
  • the multilayer body 10 consists of a carrier film 11 and a decorative layer 12, which is preferably a multilayer coating system.
  • the carrier film 11 consists of a transparent plastic material.
  • the carrier film 11 thus consists for example of a 6 ⁇ m to 50 ⁇ m thick, biaxially stretched polyester film.
  • a field of microlenses 13 is molded into the surface of the carrier film 11.
  • the regions 22 alternate with regions 21 in that the surface of the carrier film 11 is shaped as a largely flat "mirror-shaped" surface.
  • the microlenses 13 are formed and created in the adjacent areas 21 by means of the embossing tool, the flat surfaces.
  • a heated embossing roll is used, which is the in Fig. 1 shown surface structure in the carrier film 11 is formed.
  • thermoplastic lacquer it is also possible for a thermoplastic lacquer to be applied to the carrier foil 11 and for the surface structure described above to be shaped by means of the embossing tool into this thermoplastic lacquer layer.
  • the microlenses 13 are preferably spherical microlenses with a microlens diameter of 10 ⁇ m to 50 ⁇ m and a structure depth of 2 ⁇ m to 30 ⁇ m.
  • the focal length of the microlenses 13 is preferably selected such that the focal length corresponds approximately to the thickness of the carrier film 11.
  • cylindrical lenses are used instead of spherical microlenses.
  • the axis of symmetry of the cylinder blinds is in this case preferably arranged at right angles to the longitudinal axis of the security element.
  • diffractive lenses may be further molded into the surface of the multilayer body 10 for the microlenses 13.
  • microlenses instead of microlenses, an arrangement consisting of polyhedron-shaped structural elements, tactile detectable structural elements, a light-absorbing surface structure having a metallic layer, a matt structure or a diffractive surface structure is molded in the regions 22, as already explained above is.
  • the decorative layer 12 consists of a lacquer layer which is applied to the carrier foil 11 in pattern form, for example by gravure printing becomes.
  • the decorative layer 11 consists of a layer consisting of a (dyed) photopolymer, which is patterned in the regions 22 in the form of a plurality of microimages 17 by means of a photolithographic process.
  • the decorative layer 12 may consist of a plurality of varnish layers colored in different colors, which are structured in such a way that they form multicolored microimages in the regions 22.
  • the decorative layer 12 may also comprise one or more metal layers, replication lacquer layers, a thin film layer system forming layers, liquid crystal layers and / or layers with optically variable pigments.
  • these layers are structured such that the microimages 13 are shown in these regions.
  • optically effective surface reliefs for example diffractive optical, hologram or Kinegram®-generating surface reliefs, are preferably molded in the regions 21.
  • the surface relief it is also possible for the surface relief to have refractive surface reliefs, blazed gratings or matt structures.
  • the one or more metal layer (s) of the decorative layer 12 are preferably demetallized in the regions 22 in a pattern, so that only the image regions of the microimages or the background regions of the microimages are underlaid with a metal layer.
  • Thin-film layer systems are understood to mean single-layer, two-layer or multi-layer coating systems which have one or more spacer layers which fulfill the ⁇ / 2 or ⁇ / 4 condition in the visible light range and show a color shift effect dependent on the viewing angle due to interference.
  • liquid crystal layers it is preferred to use cross-linked cholesteric liquid crystal layers which also exhibit a color shift effect dependent on the viewing angle. Furthermore, the use of differently oriented, crosslinked nematic liquid crystal layers is possible, which can provide recognizable security features in the areas 21, but also in the areas 22 by means of a polarization filter.
  • the adhesive layers 14 and 15 are applied to the multi-layer body 10.
  • the adhesive layers 14 and 15 are preferably hot-melt adhesive layers, which are applied to the multilayer body 10 by means of a printing process.
  • the adhesive layer 15 in this case preferably has a thickness of 1 ⁇ m to 5 ⁇ m and the adhesive layer 14 has a thickness of 1 ⁇ m to 20 ⁇ m, so that the microlenses are completely embedded in the adhesive layer.
  • the adhesive used for the adhesive layers 14 and 15 in this case has, for example, the following composition.
  • adhesives 14 and 15 are based on combinations of aqueous polyacrylic acid ester, polyvinyl acetate and polyurethane dispersions.
  • suitable additives such as coalescing and thawing agents, defoamers, fillers, pigments and rheology, surface, wetting and dispersing additives.
  • the adhesive 14 is advantageous for the adhesive 14 to be as transparent as possible and for the adhesive 15 to be white (with pigments such as TiO 2 ) in order to better detect reversal of the thread between the film unwinder and the round screen and be able to correct it in situ.
  • the transparency of the adhesive 14 is also for the visibility of the areas 21 and 23 of advantage, if they come to lie in the areas 52 and 62 of the support body, where they are not covered by paper fibers.
  • the adhesive layer 15 is thus applied over the entire surface, for example, first by means of a gravure printing process. The adhesive layer 15 is then dried and then optionally provided with a protective film.
  • the adhesive layer 13 is applied in the regions 21 by means of a gravure printing method or by means of an ink-jet printing process and then dried in the drying channel.
  • the adhesive layer 14 is printed on the carrier film 11 in register with the decorative layer 12 and in register with the surface relief molded on the surface of the carrier film 11.
  • thermally activatable adhesives can be used for the adhesive layers 14 and 15 also activatable by UV or pressure adhesive layers, but also water-soluble adhesive.
  • different adhesives can also be used here.
  • both on the adhesive layer 14 and applied to the adhesive layer 15 is provided with a release layer protective film so as to perform the winding of the film strip in the manufacturing process without activation of the adhesive layers 14 and 15 can.
  • the microimages 17 are also arranged in a one-dimensional or two-dimensional microimage grid which overlaps the individual regions 22, and the microlenses 13 are likewise arranged in a one-dimensional or two-dimensional microlens structure overlapping the regions 22.
  • a different arrangement for example in the manner of a moire generating pattern, is possible.
  • the micro-image grid and the microlens grid preferably differ slightly in their grid spacing or in their angular position to each other.
  • the microimage grid and the microlens grid are not aligned with one another in the register, for example, with a deviation of +/- 0.5 mm from each other.
  • microimages are preferably identical microimages which, for example, represent a symbol, for example a star or a currency symbol.
  • different microimages are preferably provided in a repetitive pattern in the regions 22.
  • focal length of the microlenses it is also possible for the focal length of the microlenses to differ in certain regions. For example, in a first area of the security element encompassing several areas 22, the microlenses 13 are provided according to a first grid and with a first focal length.
  • the microlenses 13 are provided according to a second microlens grid with a second focal length or a second lens diameter, wherein the first and second grid in the rest intervals and the first and second focal lengths or lens diameter differ.
  • Fig. 2 shows a further embodiment of a security element according to the invention.
  • Fig. 2 shows the security element 3, which consists of a multi-layer body 30 and the adhesive layers 14 and 15, which are arranged on the top or bottom of the multi-layer body 30.
  • a replication lacquer layer 35 is applied to a polyester carrier 34 and then a first surface structure is formed in the regions 24 and a second surface structure 38 is formed in the regions 23.
  • the first and second surface structures may, for example, be different diffractive optical structures.
  • the surface structure shaped in the regions 24 can be used in a further production process for structuring one or more further layers, which in Form each of the areas 24 one or more microimages 39.
  • the lacquer layer 35 is, for example, a thermoplastic lacquer or a UV lacquer into which the first and second surface structures in the areas 23 and 24 are shaped by means of a correspondingly shaped replicating tool.
  • a metal layer 36 is applied over the entire surface of the lacquer layer 35 and then partially demetallized in the areas 24, so that the metal layer 36 is structured in the areas 24 in the form of micro images 39.
  • the metal layer 36 can be removed either in the background areas or in the image areas of the microimages 39 by means of a demetallization process.
  • the partial demetallization of the metal layer 36 can be carried out, for example, using a photolithographic process or by printing on a positive / negative resist, by means of partial printing of an etchant and / or by means of ablation, for example laser ablation.
  • the demetallization of the metal layer 36 in this case has to be effected in register with the impression of the surface relief in the replication lacquer layer 35.
  • the adhesive layer 15 is applied over the entire surface of the metal layer 36 and dried. This results in the multi-layer body 47.
  • the multilayer body 41 is then laminated to the multilayer body 47.
  • the adhesive layer 33 of the multilayer body 41 is brought into contact with the carrier film 34 of the multilayer body 47 and then the adhesive of the adhesive layer 33, for example by heat, pressure or UV irradiation, depending on the type of adhesive used.
  • the lamination of the multilayer body 41 to the multilayer body 47 has to be accurate in register, so that the areas 24 and 23 of the multilayer body 47 and the identical areas of the multilayer body 41 overlap.
  • a UV-curable replication lacquer layer 43 is applied to a carrier film 44, for example a biaxially-conforming PET or BOPP film having a thickness of 27 ⁇ m.
  • a surface structure in the form of a continuous microlens field is molded into the replication lacquer layer 43 over the entire area using a replication tool.
  • a replication roller which is continuous for UV light is used, so that the surface structure in the still soft replication lacquer is simultaneously hardened and thus fixed by the replication roller in addition to the mechanical impression.
  • an adhesive layer 45 is applied over the entire surface of the carrier film 44 and the adhesive layer 14 is printed on the surface of the replication lacquer layer 43 in a predetermined, repetitive pattern so that the adhesive layer 14 covers the replication lacquer layer 43 in the regions 23 and the replication lacquer layer 43 in the regions 24 not covered.
  • the adhesive of the adhesive layer 14 fills the surface structure molded into the surface of the replication lacquer 43 in the regions 23 and thus extinguishes or considerably attenuates its optical effect, so that the regions 23 of the multilayer body 42 largely act optically as a mirror surface.
  • the multi-layer body 42 is laminated on the multi-layer body 47 instead of the multi-layer body 41.
  • FIG. 4a and Fig. 4b clarify and a first way of incorporating a security element according to the figures Fig. 1 and Fig. 2 in a value document.
  • Fig. 4a shows a plan view of a value document 5 and Fig. 4b a sectional view of the value document 5 with respect to a section line A-A '.
  • the value document 5 is preferably a banknote. However, it is also possible that the value document 5 is any other value document or part of any other value document, for example a passport, an access document, a ticket, a visa, etc.
  • the value document 5 has a carrier body 50.
  • the carrier body 50 preferably consists of a sheet-shaped paper material, which is provided on both sides with one or more print layers.
  • the security element 1 is now introduced into the carrier body 50. This is preferably done during papermaking.
  • the security element 1 is here in the still wet pulp in the in Fig. 4b illustrated manner introduced, ie the security element 1 is disposed in the region 52 of the carrier body 50 on the surface of the carrier body 50 and in the region 51 of the carrier body 50 on both sides surrounded by paper layers.
  • the security element 1 is preferably in the in Fig. 4b preformed shape, then the (optional) protective layers of the adhesive layer 14 and / or 15 deducted and then the security element 1 through a nozzle at the appropriate location in the still wet pulp brought in. After drying the paper pulp, the adhesive layers 14 and 15 are activated by heat, pressure or UV irradiation, depending on the adhesive used, and thus the multilayer body 10 is fixed in the carrier body 50.
  • the security element 1 is not the in Fig. 4b clarified, has three-dimensional shape, but that in the areas 52, the thickness of the carrier body is reduced, for example by means of a correspondingly shaped watermark and so in the areas 52, the surface of the plan shot into the paper mass security element 1 is open and in the areas 51 of paper pulp on both sides is covered.
  • the security element 1 is not introduced during papermaking but in a subsequent manufacturing process, for example, by ablative processes or punching corresponding openings are made in the paper body to introduce the security element in the carrier body 50 that in the Areas 52 the surface with the microlenses 13 is not covered by paper material, and in the areas 51 this surface of the multi-layer body 10 is covered by paper material.
  • the security thread may be introduced between two prefabricated paper layers or else layers made of another carrier material, for example a dyed and / or printed plastic film or a combination of plastic film and paper layers, which are then connected to one another by means of a laminating process.
  • the security element it is possible for the security element to be applied to a first carrier layer and then to be laminated to the first carrier layer for a second carrier layer which has corresponding recesses in the regions 52, through which the surface of the multilayer body 10 is visible.
  • the security element 1 is placed in register with the regions 51 and 52 of the carrier body 50 in the carrier body 50, i. the security element 1 is aligned with the areas 51 and 52 such that the areas 22 overlap the areas 52 and the areas 21 overlap the areas 51.
  • the security element 1 registered in the carrier body 50 is introduced.
  • Fig. 5a shows a plan view of a document of value 6, which consists of a carrier body 60 and the introduced into the carrier body 60 security element 3.
  • Fig. 5b shows a sectional view of the value document 6 at the section AA 'of Fig. 5a ,
  • Fig. 5a and Fig. 5b illustrates - the security element 3 surrounded on both sides by the material of the carrier body 60.
  • the security element 3 lies on the surface of the carrier body 60, ie only one side of the security element 3 is covered by the carrier body 60 in these areas.
  • the areas 23 and 24 of the security element 3 are arranged in a periodic sequence.
  • the areas 23 and 24 each occupy the entire width of the security element 3, which is in the range of 2 mm to 10 mm.
  • the extent of the regions 23 and 24 in the longitudinal direction of the security element 3 is between 300 ⁇ m and 10 mm, preferably between 2 mm and 5 mm.
  • the extent of the regions 23 and 24 can be chosen equal to ensure a secure anchoring of the security element 3.
  • the extent of the regions 23 in the longitudinal direction of the security element 3 is less than 50% of the extent of the regions 24 in the longitudinal direction of the security element 3.
  • the areas 61 and 62 have approximately a width which corresponds to the width of the security element 3.
  • the regions 61 and 62 have the same extent in the longitudinal direction of the section line A-A ', which is preferably in the range of 2 mm to 10 mm.
  • the extent of the regions 61 and 62 it is also possible for the extent of the regions 61 and 62 to be different, for example the length extent of the regions 62 is 50% of the longitudinal extent of the regions 61.
  • the areas 61 and 62 are also arranged in a periodic sequence, wherein the period of the sequence of the areas 24 and 23 of the security element 3 is smaller than the period of the sequence of the areas 61 and 62.
  • This ensures that in each of the regions 61 at least one (sub-) region 23 overlaps and thus the security element 3 in each of the regions 61 is glued to the carrier body 60 by means of the adhesive layer 14.
  • the period of the sequence of the regions 23 and 24 is chosen to be significantly smaller than the period of the sequence of the regions 61 and 62, for example, the period of the sequence of the regions 23 and 24 is less than 50% of the period of the sequence of the regions 61 and 62
  • a particularly secure bonding of the security element 3 to the carrier body 60 is achieved.
  • a sequence of two security elements namely a sequence of the security element represented by the areas 22 and a sequence of the security element represented by the areas 21, are thus visible in the areas 62, resulting in interesting optically variable effects.
  • Fig. 6b shows a cross section of a security element 7, which consists of a multi-layer body 70 and on the top of the multi-layer body 70 applied partial adhesive layer 75 and on the underside of the multi-layer body 70 over the entire surface applied second adhesive layer 76.
  • the multilayer body 70 consists of a replication lacquer layer 71 into which a microlens field is fully holed by means of the UV replication method described above.
  • the replicate varnish layer 71 is followed by a Carrier film 72, for example, a polyester film of a thickness of 6 microns to 50 microns.
  • This is followed by an approx. 0.5 ⁇ m to 2 ⁇ m thick replication lacquer layer 73 into which a diffraction-optical surface relief is molded.
  • a partial metal layer 74 which is structured in the form of a multiplicity of microimages.
  • the multilayer body 70 in the in Fig. 6a schematically illustrated manner with the adhesive layer 75 printed.
  • the adhesive layer 75 is not provided.
  • the regions 61 are formed by strip-shaped, partially overlapping regions whose width is less than 300 ⁇ m.
  • the width of the regions 81 is thus below the resolution of the human eye, so that - if the width of the regions 82 is chosen sufficiently large - caused by the adhesive layer 75 in the areas 81 deactivation of microlenses does not significantly change the overall impression.
  • the width of the regions 82 is preferably several mm at the respectively widest points.
  • it is also possible to choose a different arrangement for example an arrangement with strip-shaped areas lying parallel to one another, a two-dimensional point grid or a two-dimensional grid with logos.
  • Fig. 7 1 shows a security element 9 having a multilayer body 90, a first adhesive layer 95 and a second adhesive layer 96.
  • the multilayer body 90 consists of a carrier foil 92, a replication lacquer layer 91 having a surface structure shaped into the surface of the replicating lacquer layer 91 and a decorative layer comprising a replication lacquer layer 93 and a partial metal layer 94 comprises.
  • the carrier film 92 and the decorative layer are in this case like the carrier film 11 and the decorative layer 12 after Fig. 1 constructed and alternately have areas in which micro images 98 are formed in the decorative layer and in which an optically effective surface relief 99, for example, a hologram or Kinegram®, molded and provided with a reflective layer.
  • the structural elements 97 of the surface structure are shaped in a regular, one- or two-dimensional arrangement into the surface of the multilayer body 90, as described, for example, with reference to FIG Fig. 2 with respect to the lacquer layer 31 has been described.
  • the surface structure formed in the replication lacquer layer 93 in the first surface may be one of the surface structures described above.
  • This is preferably a surface structure which has structural elements with a smallest dimension of less than 30 .mu.m, in particular less than 20 .mu.m, and / or a structure depth of .ltoreq.5 .mu.m.
  • the surface structure is preferably one or a combination of the surface structures described below: It can be a diffractive structure, for example a hologram, a sinusoidal diffraction grating, a cross grating or a blaze grating, which has a structure depth of 50 nm to 750 nm and a period or spacing of the structural elements between 0.5 and 5 microns.
  • the surface structure may also be a refractive structure, for example a Fresnel lens or another achromatic, in particular asymmetric surface structure, which has a spacing of the structural elements or a period between 1 ⁇ m and 20 ⁇ m and a depth between 0.5 and 5 microns has.
  • It can also be a mesa structure, which is shaped in the form of a nanotext and has, for example, plateau-shaped elevations or depressions, which are formed in the form of an image or a text and whose maximum lateral dimension is less than 75 ⁇ m and whose minimum dimension or dimension is greater than 1 micron, wherein the structure depth, ie height or depth of the survey or depression, compared to the surrounding surface is between 100 nm and 5 microns.
  • the surface structure formed into the surface of the replication lacquer layer 91 is formed by a combination of such structures.
  • the structural elements 97 are formed by microlenses having a structural depth of 2 ⁇ m to 30 ⁇ m and a microlens diameter of 10 ⁇ m to 50 ⁇ m.
  • the microlenses are formed as cylindrical microlenses or as spherical microlenses.
  • polyhedron-shaped structural elements can also be shaped as structural elements into the surface of the multilayer body 90.
  • the adhesive layer 95 preferably consists of a hot-melt adhesive layer having a thickness of 1 ⁇ m to 5 ⁇ m, which is applied over the whole surface of the underside of the multi-layer body 90, for example by means of a gravure printing process.
  • the adhesive layer 95 is a very thin adhesive layer which, as in FIG Fig. 7 illustrates, is so thin that it does not fill the structural element 97 of the surface structures of the multi-layer body 90 molded surface structures but receives as a surface relief.
  • the adhesive layer 95 is applied to the replication lacquer layer 91 in a layer thickness which is less than 50% of the structural depth of the structural elements 97 of the surface structure formed in the replication lacquer layer 91, preferably between 10 and 30%, in particular 5% to 20%, of the structural depth of these structural elements is.
  • the adhesive layer 95 is preferably applied to the surface of the multi-layer body 90 pointwise, for example by means of an ink-jet printing method. This ensures that the adhesive layer 95 dries faster, whereby a "flow" of the adhesive layer and thereby effected filling of depressions of the surface structure is avoided.
  • the adhesive layer 95 is formed by a plurality of thin adhesive layers which are each applied to the multi-layer body 90, then dried and then printed with a further adhesive layer so as to avoid filling the depressions of the surface structure.
  • an adhesive based on aqueous dispersions is preferably used.
  • this adhesive is based on combinations of aqueous polyacrylic acid ester, polyvinyl acetate and polyurethane dispersions.
  • adhesive layers 95 and 96 may be adhesive layers that are activatable by UV or pressure, but may also be water-soluble adhesives.
  • Fig. 8 shows a security element 100 having a multilayer body 110, a first adhesive layer 105 and a second adhesive layer 106.
  • the multi-layer body 110 is like the multi-layer body 90 after Fig. 7 and has a replication lacquer layer 101, a carrier foil 102, a replication lacquer layer 103 and a decorative layer 104, which alternately forms regions with microimages 108 and an optically effective surface structure 109.
  • the adhesive 106 is like the adhesive layer 96 or the adhesive layer 15 after Fig. 7 or. Fig. 1 educated.
  • the adhesive layer 105 is applied in each case only in regions to the structural elements 107 molded in the surface of the multilayer body 110. As in Fig. 8 By way of example, the adhesive layer 105 is thus applied in regions 111 on the surface of the multilayer body 110 and not applied to the surface of the multilayer body 110 in regions 112, the regions 111 and 112 alternating and as appropriate Choice of the arrangement of the structural elements 107 form a repetitves, periodic pattern.
  • the regions 111 in which the adhesive layer 105 is provided on the surface of the multilayer body 110 represent regions surrounding a respective local maxima of the structural elements 107.
  • the regions 111 represent regions that surround the respective optical axes of the microlenses.
  • the regions 111 preferably occupy no more than 30% of the surface area occupied by the respective structural element, so that if each of the structural elements 107 has a region 111, a ratio of the total area of the regions 111 to that of the regions 112 of FIG. 30 to 70 results.
  • the adhesive layer 105 is here, as in the embodiment according to Fig. 7 , applied in a layer thickness of not more than 50% of the pattern depth of the structural elements 107, preferably by means of an ink-jet printing method.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Credit Cards Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Cleaning In Electrography (AREA)

Claims (6)

  1. Elément de sécurité (90) servant à sécuriser des documents de valeur, dans lequel l'élément de sécurité comprend un corps multicouche (90) en forme de bande avec un film de support (92) et au moins une couche décorative (94) ainsi qu'une première et une deuxième couche de colle (95, 96), dans lequel la première couche de colle (95) est prévue sur une première surface du corps multicouche et la deuxième couche de colle (96) est prévue sur une deuxième surface opposée du corps multicouche,
    caractérisé en ce
    qu'une structure de surface (97) avec une pluralité d'éléments de structure est formée dans la première surface dans une couche de vernis de réplication (91), et que la première couche de colle (95) est appliquée, au moins dans une zone de l'élément de sécurité, sur la structure de surface en une épaisseur de couche inférieure à 50 % de la profondeur de structure des éléments de structure de la structure de surface (97).
  2. Document de valeur (5, 6) avec un corps de support (50, 60) et un élément de sécurité (1, 3) selon la revendication 1,
    dans lequel le corps multicouche est relié au corps de support (50, 60) au moyen de la première et de la deuxième couche de colle (14, 15).
  3. Document de valeur (5, 6) selon la revendication 2,
    caractérisé en ce
    que la première surface du corps multicouche est recouverte par le corps de support (50, 60) dans deux troisièmes zones (51, 61) ou plus de l'élément de sécurité, et la deuxième surface du corps multicouche, et non la première surface du corps multicouche, est recouverte par le corps de support dans deux quatrièmes zones (52, 62) ou plus de l'élément de sécurité.
  4. Document de valeur (5, 6) selon la revendication 3,
    caractérisé en ce
    que chaque troisième zone (51, 61) est disposée de manière à coïncider avec au moins une première zone (21, 23) .
  5. Document de valeur (5) selon la revendication 4,
    caractérisé en ce
    que les troisièmes et les premières zones (51 ; 21) ainsi que les quatrièmes et les deuxièmes zones (52 ; 22) sont disposées les unes par rapport aux autres dans le registre.
  6. Document de valeur (6) selon l'une quelconque des revendications 3 ou 4,
    caractérisé en ce
    que les premières et deuxièmes zones (23, 24) sont disposées dans une première séquence périodique, que les troisièmes et quatrièmes zones (61, 62) sont disposées dans une deuxième séquence périodique, et que la période de la première séquence est plus petite que la période de la deuxième séquence, de manière préférée est inférieure à la moitié de la première période.
EP18183778.2A 2007-01-30 2008-01-28 Élément de sécurisation destiné à sécuriser les documents de valeur Active EP3406457B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL18183778T PL3406457T3 (pl) 2007-01-30 2008-01-28 Element zabezpieczający do zabezpieczania dokumentów wartościowych

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007005414A DE102007005414A1 (de) 2007-01-30 2007-01-30 Sicherheitselement zur Sicherung von Wertdokumenten
EP08001509.2A EP1953002B1 (fr) 2007-01-30 2008-01-28 Elément de sécurisation de documents de valeurs

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP08001509.2A Division EP1953002B1 (fr) 2007-01-30 2008-01-28 Elément de sécurisation de documents de valeurs
EP08001509.2A Division-Into EP1953002B1 (fr) 2007-01-30 2008-01-28 Elément de sécurisation de documents de valeurs

Publications (2)

Publication Number Publication Date
EP3406457A1 EP3406457A1 (fr) 2018-11-28
EP3406457B1 true EP3406457B1 (fr) 2019-03-20

Family

ID=39288414

Family Applications (2)

Application Number Title Priority Date Filing Date
EP08001509.2A Active EP1953002B1 (fr) 2007-01-30 2008-01-28 Elément de sécurisation de documents de valeurs
EP18183778.2A Active EP3406457B1 (fr) 2007-01-30 2008-01-28 Élément de sécurisation destiné à sécuriser les documents de valeur

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP08001509.2A Active EP1953002B1 (fr) 2007-01-30 2008-01-28 Elément de sécurisation de documents de valeurs

Country Status (7)

Country Link
US (1) US8257819B2 (fr)
EP (2) EP1953002B1 (fr)
DE (1) DE102007005414A1 (fr)
ES (2) ES2722105T3 (fr)
HU (1) HUE043808T2 (fr)
PL (2) PL3406457T3 (fr)
TR (2) TR201907554T4 (fr)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8867134B2 (en) * 2003-11-21 2014-10-21 Visual Physics, Llc Optical system demonstrating improved resistance to optically degrading external effects
TWI319106B (en) * 2005-11-11 2010-01-01 Coretronic Corp Brightness enhancement film
DE102007029204A1 (de) 2007-06-25 2009-01-08 Giesecke & Devrient Gmbh Sicherheitselement
DE102007029203A1 (de) 2007-06-25 2009-01-08 Giesecke & Devrient Gmbh Sicherheitselement
DE102007062089A1 (de) 2007-12-21 2009-07-02 Giesecke & Devrient Gmbh Verfahren zum Erzeugen einer Mikrostruktur
CA2727476A1 (fr) * 2008-06-12 2009-12-17 Crane & Co., Inc. Procede d'augmentation de l'adherence entre un element de securite et un materiau fibreux en feuilles
DE102008029638A1 (de) * 2008-06-23 2009-12-24 Giesecke & Devrient Gmbh Sicherheitselement
DE102008046511A1 (de) 2008-09-10 2010-03-11 Giesecke & Devrient Gmbh Darstellungsanordnung
KR20110086056A (ko) * 2008-10-17 2011-07-27 크레인 앤드 캄파니 인코퍼레이티드 적어도 1개의 내구성 촉각 마킹을 가진 안전장치
DE102008053099A1 (de) 2008-10-24 2010-04-29 Giesecke & Devrient Gmbh Sicherheitselement mit drucksensitivem Erscheinungsbild
US9302498B2 (en) * 2009-05-06 2016-04-05 Xerox Corporation Microstructured image overcoat layer for improved image uniformity applied with blanket overcoater and functional embossing roller
DE102009035361A1 (de) * 2009-07-30 2011-02-03 Giesecke & Devrient Gmbh Sicherheitselement für einen zu schützenden Gegenstand sowie zu schützender Gegenstand mit einem solchen Sicherheitselement
MX2012001784A (es) 2009-08-12 2012-07-10 Visual Physics Llc Dispositivo de seguridad optico indicativo de manipulacion.
DE102009040975A1 (de) * 2009-09-11 2011-03-24 Ovd Kinegram Ag Mehrschichtkörper
GB0919108D0 (en) * 2009-10-30 2009-12-16 Rue De Int Ltd Security device
FR2952194B1 (fr) 2009-10-30 2012-04-20 Arjowiggins Security Element de securite comportant un substrat portant une structure optique et un motif de reference, et procede associe.
FR2952193B1 (fr) * 2009-10-30 2012-04-20 Arjowiggins Security Element de securite comportant un adhesif et un substrat portant une structure optique, et procede associe.
CN102092210B (zh) * 2009-12-11 2015-06-03 奥普赛科安全集团股份有限公司 光学可变装置,安全装置和利用它的制品及其生产方法
GB201003397D0 (en) 2010-03-01 2010-04-14 Rue De Int Ltd Moire magnification security device
FR2969670B1 (fr) * 2010-12-22 2013-09-20 Arjowiggins Security Element pour document de securite comportant une structure optique
AU2012211170B2 (en) 2011-01-28 2015-02-19 Crane & Co., Inc. A laser marked device
US9708773B2 (en) 2011-02-23 2017-07-18 Crane & Co., Inc. Security sheet or document having one or more enhanced watermarks
GB201107657D0 (en) * 2011-05-09 2011-06-22 Rue De Int Ltd Security device
RU2641316C9 (ru) 2011-08-19 2019-03-21 Визуал Физикс, Ллс Опционально переводная оптическая система с уменьшенной толщиной
FR2979735B1 (fr) 2011-09-02 2014-05-23 Arjowiggins Security Structure de securite comportant un vernis transparent, et procede associe.
FR2979734B1 (fr) 2011-09-02 2014-05-23 Arjowiggins Security Structure de securite comportant une structure optique reflechissante, et procede associe.
DE102011112554A1 (de) * 2011-09-06 2013-03-07 Giesecke & Devrient Gmbh Verfahren zur Herstellung eines Sicherheitspapiers und Mikrolinsenfaden
JP5906653B2 (ja) * 2011-10-11 2016-04-20 凸版印刷株式会社 表示体および物品
GB201208137D0 (en) * 2012-05-10 2012-06-20 Rue De Int Ltd Security devices and methods of manufacture therefor
KR102014576B1 (ko) 2012-08-17 2019-08-26 비쥬얼 피직스 엘엘씨 미세구조물을 최종 기판에 전사하기 위한 프로세스
JP2015535950A (ja) * 2012-09-20 2015-12-17 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 光学装置、レンズ、照明装置、システム及び方法
FR3000112B1 (fr) 2012-12-20 2015-03-06 Arjowiggins Security Structure de securite.
DE102013203303B3 (de) * 2012-12-20 2014-06-05 Bundesdruckerei Gmbh Sicherheitsmerkmal für ein Wert- und/oder Sicherheitsprodukt, das Sicherheitsmerkmal aufweisendes Wert- und/oder Sicherheitsprodukt und Verfahren zum Herstellen des Sicherheitsmerkmals
CA2904356C (fr) 2013-03-15 2022-03-08 Visual Physics, Llc Dispositif de securite optique
US9873281B2 (en) 2013-06-13 2018-01-23 Visual Physics, Llc Single layer image projection film
WO2015069558A1 (fr) * 2013-11-08 2015-05-14 Lumenco, Llc Billet de banque polymère à ensemble de sécurité optique produisant une focalisation intrasubstrat
FR3014741A1 (fr) 2013-12-13 2015-06-19 Arjowiggins Security Structure de securite
DE102014204391B4 (de) 2014-03-11 2017-06-29 Atlantic Zeiser Gmbh Verfahren zur Herstellung einer Sicherheitskarte und eine entsprechende Sicherheitskarte
US10766292B2 (en) 2014-03-27 2020-09-08 Crane & Co., Inc. Optical device that provides flicker-like optical effects
ES2959453T3 (es) 2014-03-27 2024-02-26 Visual Physics Llc Un dispositivo óptico que produce efectos ópticos similares a parpadeos
GB2540103B (en) * 2014-05-15 2021-01-20 Ccl Secure Pty Ltd In line manufacturing of documents with security elements
AT515845B1 (de) * 2014-06-10 2017-05-15 Hueck Folien Gmbh Sicherheitselement und Verfahren zur Herstellung eines Sicherheitselements mit lichtstreuenden Strukturen
EP3287295A1 (fr) 2014-07-17 2018-02-28 Visual Physics, LLC Matériau en feuille polymère amélioré destiné à être utilisé dans la fabrication de documents de sécurité polymères tels que des billets de banque
CN107209288B (zh) 2014-09-16 2020-06-09 克瑞尼安全技术股份有限公司 安全透镜层
MX2017010258A (es) 2015-02-11 2018-03-23 Crane & Co Inc Procedimiento para la aplicacion superficial de un dispositivo de seguridad a un sustrato.
MX2017014388A (es) * 2015-05-15 2018-03-23 Ccl Secure Pty Ltd Microlentes con formas especificas.
MA42904A (fr) 2015-07-10 2018-05-16 De La Rue Int Ltd Procédés de fabrication de documents de sécurité et de dispositifs de sécurité
DE102016214070A1 (de) 2016-07-29 2018-02-01 Bundesdruckerei Gmbh Mindestens ein Diffraktionselement aufweisendes Polymerlaminat und Verfahren zu dessen Herstellung
CN110582412B (zh) 2017-02-10 2022-08-30 克瑞尼股份有限公司 机器可读光学安全器件
GB2580069B (en) * 2018-12-20 2022-06-15 De La Rue Int Ltd Security documents and methods of manufacture thereof
US11186113B2 (en) * 2019-08-13 2021-11-30 Thales Dis France Sa Integrated floating image for security documents
DE102020114967A1 (de) 2020-06-05 2021-12-09 Leonhard Kurz Stiftung & Co. Kg Verfahren zum Herstellen eines Mehrschichtkörpers sowie einen Mehrschichtkörper

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2546853B2 (ja) * 1987-09-03 1996-10-23 オーツタイヤ株式会社 装飾性ビーズコートシートおよびその製造方法
DE4423291A1 (de) * 1994-07-02 1996-01-11 Kurz Leonhard Fa Prägefolie, insbesondere Heissprägefolie mit Dekorations- oder Sicherungselementen
AU769883B2 (en) 1999-11-29 2004-02-05 Ecole Polytechnique Federale De Lausanne New methods and apparatus for authentication of documents by using the intensity profile of moire patterns
DE10251781A1 (de) * 2002-11-05 2004-05-19 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
US7830627B2 (en) * 2004-04-30 2010-11-09 De La Rue International Limited Optically variable devices
GB0412981D0 (en) * 2004-06-10 2004-07-14 Rue De Int Ltd Improvements in security devices
DE102004044459B4 (de) * 2004-09-15 2009-07-09 Ovd Kinegram Ag Sicherheitsdokument mit transparenten Fenstern
GB0504959D0 (en) * 2005-03-10 2005-04-20 Rue International De La Ltd Security device based on customised microprism film

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
TR201907554T4 (tr) 2019-06-21
EP3406457A1 (fr) 2018-11-28
DE102007005414A1 (de) 2008-08-07
PL3406457T3 (pl) 2019-09-30
HUE043808T2 (hu) 2019-09-30
TR201815570T4 (tr) 2018-11-21
EP1953002A2 (fr) 2008-08-06
US20080182084A1 (en) 2008-07-31
ES2687991T3 (es) 2018-10-30
PL1953002T3 (pl) 2019-01-31
US8257819B2 (en) 2012-09-04
EP1953002B1 (fr) 2018-08-22
EP1953002A3 (fr) 2009-07-01
ES2722105T3 (es) 2019-08-07

Similar Documents

Publication Publication Date Title
EP3406457B1 (fr) Élément de sécurisation destiné à sécuriser les documents de valeur
EP1800271B1 (fr) Document de securite
EP1747100B1 (fr) Element de securite se presentant sous la forme d'un corps en pellicule multicouche
DE102008005019B4 (de) Folienelement sowie die Verwendung dieses Folienelements
EP1853763B1 (fr) Element de securite et procede de production de cet element
EP1797539B1 (fr) Document de securite a fenetres transparentes
EP2475529B1 (fr) Corps multicouche
EP2091756B1 (fr) Elément de sécurité transparent doté de microstructures
EP2451650B1 (fr) Corps multicouche
EP2040934B2 (fr) Élément de sécurité
EP2897812B1 (fr) Élément de sécurité à système de visualisation
DE102008029638A1 (de) Sicherheitselement
EP2385902B1 (fr) Élément de sécurité et papier de sécurité
EP1930176B1 (fr) Substrat doté d'un élément de sécurité en forme de bande
EP2349736B1 (fr) Elément de sécurité avec élément visuel sensible à la pression
EP3986719A1 (fr) Substrat de sécurité et document de valeur fabriqué à partir de celui-ci
EP3332278B1 (fr) Élément de sécurité

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

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20180716

AC Divisional application: reference to earlier application

Ref document number: 1953002

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: A1

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

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

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

Free format text: STATUS: GRANT OF PATENT IS INTENDED

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

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

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

INTG Intention to grant announced

Effective date: 20190128

AC Divisional application: reference to earlier application

Ref document number: 1953002

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: B1

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

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502008016662

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1110140

Country of ref document: AT

Kind code of ref document: T

Effective date: 20190415

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: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: NL

Ref legal event code: FP

RAP2 Party data changed (patent owner data changed or rights of a patent transferred)

Owner name: OVD KINEGRAM AG

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

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: 20190320

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: 20190620

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2722105

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20190807

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: 20190621

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: 20190320

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: 20190620

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: 20190320

REG Reference to a national code

Ref country code: HU

Ref legal event code: AG4A

Ref document number: E043808

Country of ref document: HU

REG Reference to a national code

Ref country code: SK

Ref legal event code: T3

Ref document number: E 31607

Country of ref document: SK

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: 20190320

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: 20190720

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: 20190320

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

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: 20190720

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502008016662

Country of ref document: DE

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

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

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: 20190320

26N No opposition filed

Effective date: 20200102

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

Ref country code: IE

Payment date: 20200122

Year of fee payment: 13

Ref country code: FI

Payment date: 20200121

Year of fee payment: 13

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

Ref country code: CZ

Payment date: 20200116

Year of fee payment: 13

Ref country code: SK

Payment date: 20200120

Year of fee payment: 13

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

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: 20190320

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20200131

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

Ref country code: LU

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

Effective date: 20200128

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

Ref country code: BE

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

Effective date: 20200131

REG Reference to a national code

Ref country code: FI

Ref legal event code: MAE

REG Reference to a national code

Ref country code: SK

Ref legal event code: MM4A

Ref document number: E 31607

Country of ref document: SK

Effective date: 20210128

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

Ref country code: FI

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

Effective date: 20210128

Ref country code: CZ

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

Effective date: 20210128

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

Ref country code: SK

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

Effective date: 20210128

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

Ref country code: IE

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

Effective date: 20210128

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: 20190320

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

Ref country code: FR

Payment date: 20230123

Year of fee payment: 16

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

Ref country code: TR

Payment date: 20230126

Year of fee payment: 16

Ref country code: SE

Payment date: 20230123

Year of fee payment: 16

Ref country code: IT

Payment date: 20230131

Year of fee payment: 16

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

Ref country code: MT

Payment date: 20230120

Year of fee payment: 16

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: 20190320

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

Ref country code: PL

Payment date: 20231124

Year of fee payment: 17

Ref country code: NL

Payment date: 20240123

Year of fee payment: 17

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

Ref country code: ES

Payment date: 20240216

Year of fee payment: 17

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

Ref country code: AT

Payment date: 20240118

Year of fee payment: 17

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

Ref country code: HU

Payment date: 20240125

Year of fee payment: 17

Ref country code: DE

Payment date: 20231124

Year of fee payment: 17

Ref country code: GB

Payment date: 20240124

Year of fee payment: 17

Ref country code: CH

Payment date: 20240202

Year of fee payment: 17