EP1023499B1 - Feuilles de securite pour papier billet de banque et leur procede de fabrication - Google Patents

Feuilles de securite pour papier billet de banque et leur procede de fabrication Download PDF

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Publication number
EP1023499B1
EP1023499B1 EP98948925A EP98948925A EP1023499B1 EP 1023499 B1 EP1023499 B1 EP 1023499B1 EP 98948925 A EP98948925 A EP 98948925A EP 98948925 A EP98948925 A EP 98948925A EP 1023499 B1 EP1023499 B1 EP 1023499B1
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EP
European Patent Office
Prior art keywords
carrier film
film
paper
value
security
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.)
Expired - Lifetime
Application number
EP98948925A
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German (de)
English (en)
Other versions
EP1023499A1 (fr
EP1023499B2 (fr
Inventor
Walter Schneider
Theo Burchard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Giesecke and Devrient GmbH
Original Assignee
Giesecke and Devrient 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
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Application filed by Giesecke and Devrient GmbH filed Critical Giesecke and Devrient GmbH
Publication of EP1023499A1 publication Critical patent/EP1023499A1/fr
Publication of EP1023499B1 publication Critical patent/EP1023499B1/fr
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Publication of EP1023499B2 publication Critical patent/EP1023499B2/fr
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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/40—Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
    • D21H21/44—Latent security elements, i.e. detectable or becoming apparent only by use of special verification or tampering devices or methods
    • 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

Landscapes

  • Printing Methods (AREA)
  • Credit Cards Or The Like (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Materials For Medical Uses (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Paper (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Claims (18)

  1. Procédé de fabrication de feuilles, de préférence des feuilles de sécurité pour des documents de valeur, se composant d'une feuille de support translucide et d'une couche de couverture appliquée sur celle-ci, qui présente des zones dépourvues de revêtement, en forme de lettres, de chiffres, de signes, de points et/ou de motifs, etc., particulièrement faciles à reconnaítre par transparence, caractérisé par les étapes suivantes :
    a) préparation de la feuille de support ;
    b) impression de la feuille de support avec des lettres, des chiffres, des signes, des points et/ou des motifs, etc. ;
    c) utilisation d'une encre d'impression ayant une teneur en pigments élevée ;
    d) séchage de l'encre d'impression avec formation d'un revêtement de couleur poreux, saillant ;
    e) formation d'une couche de couverture mince sur la feuille de support imprimée, qui n'est pas continue, en raison de la présence dans la zone imprimée du revêtement de couleur à la fois poreux et saillant ;
    f) élimination du revêtement de couleur et de la couche de couverture présente dans les zones imprimées de la feuille de support sur le revêtement de couleur, ou ayant pénétré dans le revêtement de couleur, grâce à un lavage avec un liquide, éventuellement combiné avec une action mécanique ;
    g) séchage et, le cas échéant, découpage de la feuille de support.
  2. Procédé selon la revendication 1, caractérisé en ce que la couche de couverture est une couche de métal, par exemple une couche d'aluminium ou de nickel.
  3. Procédé selon la revendication 1, caractérisé en ce que la feuille de support est préparée sous la forme d'une bande en continu, et en ce que le procédé est mis en oeuvre sans interruption.
  4. Procédé selon l'une des revendications 1 à 3, caractérisé en ce que l'encre d'impression est soluble dans l'eau et en ce que de l'eau est utilisée pour le lavage.
  5. Procédé selon la revendication 4, caractérisé en ce que l'encre d'impression contient de l'amidon, de l'alcool polyvinylique ou de la carboxyméthylcellulose comme produit liant.
  6. Procédé selon l'une des revendications 1 à 5, caractérisé en ce que des matières primaires naturelles sont choisies comme pigments, de préférence dans le groupe constitué par la craie, la bentonite, l'aérosil et le dioxyde de titane.
  7. Procédé selon l'une des revendications 1 à 6, caractérisé en ce que la teneur en pigments dans l'encre d'impression sèche s'élève à au moins 10 % en poids.
  8. Procédé selon l'une des revendications 1 à 7, caractérisé en ce que les particules de pigment présentent un diamètre équivalent moyen de 0,1 à 15 µm.
  9. Procédé selon l'une des revendications 1 à 8, caractérisé en ce que l'impression de la feuille de support s'effectue par héliogravure.
  10. Procédé selon l'une des revendications 2 à 9, caractérisé en ce que la formation de la couche de métal s'effectue par métallisation sous vide.
  11. Procédé selon la revendication 10, caractérisé en ce que l'épaisseur de la couche de métal métallisée sous vide s'élève à environ 0,1 µm.
  12. Procédé selon l'une des revendications 1 à 11, caractérisé en ce que le lavage est effectué à l'aide de moyens mécaniques, comme un rouleau rotatif, une brosse ou par ultrasons.
  13. Procédé selon l'une des revendications 1 à 12, caractérisé en ce que la feuille de support est découpée dans l'étape g) de la revendication 1 pour en faire des fils de sécurité qui présentent une largeur d'au plus 5 mm.
  14. Procédé de fabrication d'un document de valeur, caractérisé en ce qu'une feuille de sécurité, fabriquée selon un procédé conforme à au moins une des revendications 1 à 13, est insérée pendant la fabrication du document de valeur dans ce document de valeur.
  15. Procédé selon la revendication 14, caractérisé en ce que le document de valeur est fabriqué avec deux couches de papier et en ce que la feuille de sécurité est insérée entre ces couches de papier.
  16. Feuille de sécurité à intercaler ou à appliquer dans ou sur un document de valeur, se composant d'une feuille de support translucide et d'un revêtement métallique appliqué sur celle-ci, qui présente des zones dépourvues de métal particulièrement faciles à reconnaítre par transparence, caractérisée par une image en demi-teinte, les zones claires de l'image étant représentées par une faible densité de trame sur la feuille de support par ailleurs translucide et les zones sombres de l'image par une densité de trame élevée, et les points de trame étant formés par des dépôts de métal.
  17. Feuille selon la revendication 16, fabriquée selon le procédé conforme à une ou plusieurs des revendications 1 à 13.
  18. Un document de valeur fabriqué selon le procédé des revendications 14 ou 15, dans lequel on a inséré une feuille de sécurité qui a été fabriquée selon le procédé conforme à au moins une des revendications 1 à 13.
EP98948925.7A 1997-09-08 1998-09-07 Procédé de fabrication de feuilles de securité Expired - Lifetime EP1023499B2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19739193 1997-09-08
DE19739193A DE19739193B4 (de) 1997-09-08 1997-09-08 Verfahren zur Herstellung von Sicherheitsfolien für Wertpapiere
PCT/EP1998/005668 WO1999013157A1 (fr) 1997-09-08 1998-09-07 Feuilles de securite pour papier billet de banque et leur procede de fabrication

Publications (3)

Publication Number Publication Date
EP1023499A1 EP1023499A1 (fr) 2000-08-02
EP1023499B1 true EP1023499B1 (fr) 2004-05-06
EP1023499B2 EP1023499B2 (fr) 2015-02-25

Family

ID=7841527

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98948925.7A Expired - Lifetime EP1023499B2 (fr) 1997-09-08 1998-09-07 Procédé de fabrication de feuilles de securité

Country Status (8)

Country Link
EP (1) EP1023499B2 (fr)
AT (1) ATE266122T1 (fr)
AU (1) AU9537398A (fr)
DE (2) DE19739193B4 (fr)
DK (1) DK1023499T3 (fr)
ES (1) ES2217587T3 (fr)
PT (1) PT1023499E (fr)
WO (1) WO1999013157A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10351129A1 (de) * 2003-11-03 2005-06-16 Ovd Kinegram Ag Diffraktives Sicherheitselement mit einem Halbtonbild
US7479320B2 (en) 2001-12-21 2009-01-20 Giesecke & Devrient Gmbh Security element and method for producing the same
DE102007034716A1 (de) 2007-07-23 2009-01-29 Giesecke & Devrient Gmbh Sicherheitselement
DE102008031325A1 (de) 2008-07-02 2010-01-07 Giesecke & Devrient Gmbh Sicherheitselement sowie Verfahren zu seiner Herstellung
US7989055B2 (en) 2001-12-21 2011-08-02 Giesecke & Devrient Gmbh Security element and method for producing the same
US8317231B2 (en) 2006-11-23 2012-11-27 Giesecke & Devrient Gmbh Security element with metallization
US8534709B2 (en) 2008-02-12 2013-09-17 Giesecke & Devrient Gmbh Security element and method for producing the same
US8684417B2 (en) 2004-12-23 2014-04-01 Arjowiggins Security Security element having a digitised mark and security support or document comprising same
EP3486092A1 (fr) 2017-11-21 2019-05-22 Giesecke+Devrient Currency Technology GmbH Procédé de fabrication d'un élément de sécurité

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JP2004510610A (ja) 2000-10-09 2004-04-08 ヒューエック　フォリエン　ゲゼルシャフト　エム．ベー．ハー． 金属被覆されたフィルム及びその製造方法並びに利用法
DE10132892A1 (de) * 2001-07-06 2003-01-16 Giesecke & Devrient Gmbh Verfahren und Vorrichtung zum Herstellen eines Substrats mit Sicherheitselementen für Sicherheitsdokumente
DE10143523B4 (de) * 2001-09-05 2008-08-21 Hueck Folien Gesellschaft M.B.H. Verfahren zur Herstellung einer selektiv metallisierten Folie
DE10214330A1 (de) 2002-03-28 2003-10-16 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
DE10218897A1 (de) 2002-04-26 2003-11-06 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
AT414227B (de) * 2002-07-29 2006-10-15 Hueck Folien Gmbh Datenträger und sicherheitselement mit visuell sichtbaren und/oder maschinenlesbarem manipulationsnachweis
DE10254029A1 (de) * 2002-11-20 2004-06-09 Leonhard Kurz Gmbh & Co. Kg Verfahren zur Herstellung eines partiell metallisierten Folienelements
DE10333468A1 (de) * 2003-07-22 2005-02-10 Giesecke & Devrient Gmbh Verfahren und Vorrichtung zur Herstellung von Sicherheitsfolien
EP1516957A1 (fr) * 2003-09-17 2005-03-23 Hueck Folien Ges.m.b.H Element de securité avec indications colorées
AT504750B1 (de) * 2003-09-17 2009-01-15 Hueck Folien Gmbh Verfahren zur herstellung eines sicherheitselements mit gegebenenfalls negativen farbigen codierungen
DE10360699A1 (de) * 2003-12-19 2005-07-14 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
DE102005003958A1 (de) 2005-01-27 2006-08-03 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
DE102005028162A1 (de) 2005-02-18 2006-12-28 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
EP1746208A1 (fr) 2005-07-19 2007-01-24 Hueck Folien GmbH & Co. KG Procédé pour la fabrication d'un substrat partiellement metallisé
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EP1818425A1 (fr) 2006-02-06 2007-08-15 Hueck Folien Ges.m.b.H. Procédé de préparation de substrates partiellement métallisés
DE102006015023A1 (de) 2006-03-31 2007-10-04 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
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FR2993204B1 (fr) 2012-07-16 2018-02-02 Oberthur Fiduciaire Sas Structure de securite.
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US7479320B2 (en) 2001-12-21 2009-01-20 Giesecke & Devrient Gmbh Security element and method for producing the same
DE10351129B4 (de) * 2003-11-03 2008-12-24 Ovd Kinegram Ag Diffraktives Sicherheitselement mit einem Halbtonbild
DE10351129A1 (de) * 2003-11-03 2005-06-16 Ovd Kinegram Ag Diffraktives Sicherheitselement mit einem Halbtonbild
US7719733B2 (en) 2003-11-03 2010-05-18 Ovd Kinegram Ag Diffractive security element comprising a half-tone picture
US8684417B2 (en) 2004-12-23 2014-04-01 Arjowiggins Security Security element having a digitised mark and security support or document comprising same
US8317231B2 (en) 2006-11-23 2012-11-27 Giesecke & Devrient Gmbh Security element with metallization
DE102007034716A1 (de) 2007-07-23 2009-01-29 Giesecke & Devrient Gmbh Sicherheitselement
US8603615B2 (en) 2007-07-23 2013-12-10 Giesecke & Devrient Gmbh Security element
WO2009012893A2 (fr) 2007-07-23 2009-01-29 Giesecke & Devrient Gmbh Élément de sécurité
US8534709B2 (en) 2008-02-12 2013-09-17 Giesecke & Devrient Gmbh Security element and method for producing the same
DE102008031325A1 (de) 2008-07-02 2010-01-07 Giesecke & Devrient Gmbh Sicherheitselement sowie Verfahren zu seiner Herstellung
US8534710B2 (en) 2008-07-02 2013-09-17 Giesecke & Devrient Gmbh Security element and method for manufacturing the same
EP3486092A1 (fr) 2017-11-21 2019-05-22 Giesecke+Devrient Currency Technology GmbH Procédé de fabrication d'un élément de sécurité

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AU9537398A (en) 1999-03-29
DE19739193A1 (de) 1999-03-11
DK1023499T3 (da) 2004-08-09
ES2217587T3 (es) 2004-11-01
EP1023499A1 (fr) 2000-08-02
ATE266122T1 (de) 2004-05-15
EP1023499B2 (fr) 2015-02-25
PT1023499E (pt) 2004-09-30
DE59811343D1 (de) 2004-06-09
DE19739193B4 (de) 2006-08-03
WO1999013157A1 (fr) 1999-03-18

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