EP3838610A1 - Articles pouvant être marqués au laser - Google Patents

Articles pouvant être marqués au laser Download PDF

Info

Publication number
EP3838610A1
EP3838610A1 EP19216842.5A EP19216842A EP3838610A1 EP 3838610 A1 EP3838610 A1 EP 3838610A1 EP 19216842 A EP19216842 A EP 19216842A EP 3838610 A1 EP3838610 A1 EP 3838610A1
Authority
EP
European Patent Office
Prior art keywords
laser markable
laser
layer
article according
leuco dye
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Withdrawn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
EP19216842.5A
Other languages
German (de)
English (en)
Inventor
Fabienne Goethals
Hubertus Van Aert
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.)
Agfa NV
Original Assignee
Agfa NV
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 Agfa NV filed Critical Agfa NV
Priority to EP19216842.5A priority Critical patent/EP3838610A1/fr
Priority to PCT/EP2020/083914 priority patent/WO2021121927A1/fr
Publication of EP3838610A1 publication Critical patent/EP3838610A1/fr
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/34Multicolour thermography
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323Organic colour formers, e.g. leuco dyes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/333Colour developing components therefor, e.g. acidic compounds
    • B41M5/3333Non-macromolecular compounds
    • B41M5/3335Compounds containing phenolic or carboxylic acid groups or metal salts thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/337Additives; Binders
    • B41M5/3372Macromolecular compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/337Additives; Binders
    • B41M5/3375Non-macromolecular compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; 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
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30Identification or security features, e.g. for preventing forgery
    • B42D25/36Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/378Special inks
    • B42D25/382Special inks absorbing or reflecting infrared light
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; 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
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/40Manufacture
    • B42D25/405Marking
    • B42D25/41Marking using electromagnetic radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M2205/00Printing methods or features related to printing methods; Location or type of the layers
    • B41M2205/04Direct thermal recording [DTR]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M2205/00Printing methods or features related to printing methods; Location or type of the layers
    • B41M2205/38Intermediate layers; Layers between substrate and imaging layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M2205/00Printing methods or features related to printing methods; Location or type of the layers
    • B41M2205/42Multiple imaging layers
EP19216842.5A 2019-12-17 2019-12-17 Articles pouvant être marqués au laser Withdrawn EP3838610A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP19216842.5A EP3838610A1 (fr) 2019-12-17 2019-12-17 Articles pouvant être marqués au laser
PCT/EP2020/083914 WO2021121927A1 (fr) 2019-12-17 2020-11-30 Articles marquables au laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19216842.5A EP3838610A1 (fr) 2019-12-17 2019-12-17 Articles pouvant être marqués au laser

Publications (1)

Publication Number Publication Date
EP3838610A1 true EP3838610A1 (fr) 2021-06-23

Family

ID=68917807

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19216842.5A Withdrawn EP3838610A1 (fr) 2019-12-17 2019-12-17 Articles pouvant être marqués au laser

Country Status (2)

Country Link
EP (1) EP3838610A1 (fr)
WO (1) WO2021121927A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021004909A1 (de) 2021-09-29 2023-03-30 Giesecke+Devrient Mobile Security Gmbh Schichtverbund für einen kartenförmigen Datenträger, kartenförmiger Datenträger und Verfahren
WO2023237992A1 (fr) * 2022-06-06 2023-12-14 Polaroid Ip B.V. Système d'imagerie de microcapsules comprenant un diluant réactif non photopolymérisable

Citations (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB811066A (en) 1956-05-18 1959-03-25 Ici Ltd Biaxially oriented films
US4720449A (en) 1985-06-03 1988-01-19 Polaroid Corporation Thermal imaging method
EP0601518A1 (fr) 1992-12-08 1994-06-15 Air Products And Chemicals, Inc. Poudre de polymère acrylique redisperable pour les compositions de ciment
US6127314A (en) 1997-08-29 2000-10-03 Fuji Photo Film Co., Ltd. Heat-sensitive recording material
US20050001419A1 (en) 2003-03-21 2005-01-06 Levy Kenneth L. Color laser engraving and digital watermarking
WO2006067073A1 (fr) 2004-12-24 2006-06-29 Ciba Specialty Chemicals Holding Inc. Compositions de revetement pour le marquage de substrats
EP2181858A1 (fr) 2008-11-04 2010-05-05 Agfa-Gevaert N.V. Document de sécurité et son procédé de production
WO2011045180A1 (fr) 2009-10-18 2011-04-21 Gemalto Sa Personnalisation de support physique par dissimulation et présentation sélectives de pixels de couleur pré-imprimés
WO2011124774A1 (fr) 2010-04-07 2011-10-13 Jean Pierre Lazzari Procede de personnalisation d'images latentes encastrees et document realise
WO2012044400A1 (fr) 2010-08-10 2012-04-05 Vardex Laser Solutions, Llc Système pour le marquage numérique laser d'objets avec images ou projection d'image numérique à l'aide du faisceau laser façonné et amplifié pour avoir une distribution d'éclairement énergétique homogène sur la section transversale de faisceau
EP2463109A1 (fr) 2010-12-07 2012-06-13 Agfa-Gevaert Procédés de marquage laser en couleur de documents de sécurité
EP2567825A1 (fr) 2011-09-12 2013-03-13 Agfa-Gevaert Procédés de marquage laser en couleur de précurseurs de documents de sécurité
WO2013068729A1 (fr) 2011-11-10 2013-05-16 Datalase Ltd. Procédé de formation d'une image sur un substrat
WO2013109268A1 (fr) 2012-01-18 2013-07-25 Fujifilm Hunt Chemicals U.S.A., Inc. Composition de revêtement chimique pour former une matière pouvant être marquée par laser et matière pouvant être marquée par laser
EP2648920A1 (fr) 2010-12-07 2013-10-16 Agfa-Gevaert Marquage laser couleur d'articles et précurseurs de documents de sécurité
EP2719540A1 (fr) 2012-10-11 2014-04-16 Agfa-Gevaert Marquage laser couleur
EP2719541A1 (fr) 2012-10-11 2014-04-16 Agfa-Gevaert Marquage laser couleur
EP2722367A1 (fr) 2012-10-11 2014-04-23 Agfa-Gevaert Colorants infrarouges pour marquage au laser
US20140160220A1 (en) 2011-09-20 2014-06-12 U-Nica Technology Ag Method and device for producing color images on substrates containing color bodies and products produced thereby
WO2014124052A1 (fr) 2013-02-06 2014-08-14 Fujifilm Hunt Chemicals, Inc. Revêtement chimique destiné à un matériau pouvant subir un marquage au laser
EP2824713A1 (fr) 2013-07-09 2015-01-14 Agfa-Gevaert Feuille arrière pour modules photovoltaïques
WO2015091782A1 (fr) 2013-12-19 2015-06-25 Agfa-Gevaert Documents et stratifiés pouvant être marqués au laser
WO2015158649A1 (fr) 2014-04-15 2015-10-22 Agfa Graphics Nv Encres pour impression à jet d'encre à base de résine aqueuse
WO2015165854A1 (fr) 2014-04-30 2015-11-05 Agfa-Gevaert Colorants ir et articles pouvant être marqués au laser comprenant de tels colorants ir
WO2016184881A1 (fr) 2015-05-19 2016-11-24 Agfa-Gevaert Compositions, articles et documents aptes à être marqués au laser
WO2016184502A1 (fr) 2015-05-19 2016-11-24 Agfa-Gevaert Documents et matériaux pouvant être marqués au laser
EP3115386A1 (fr) 2014-03-04 2017-01-11 Mitsui Chemicals, Inc. Composition d'isocyanurate
EP3173249A1 (fr) * 2015-11-30 2017-05-31 Agfa-Gevaert Compositions marquables au laser et procédés pour fabriquer un emballage avec celui-ci
EP3431304A1 (fr) 2017-07-18 2019-01-23 Agfa-Gevaert Procédé permettant de fournir un ovd sur un document de sécurité par marquage au laser

Patent Citations (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB811066A (en) 1956-05-18 1959-03-25 Ici Ltd Biaxially oriented films
US4720449A (en) 1985-06-03 1988-01-19 Polaroid Corporation Thermal imaging method
EP0601518A1 (fr) 1992-12-08 1994-06-15 Air Products And Chemicals, Inc. Poudre de polymère acrylique redisperable pour les compositions de ciment
US6127314A (en) 1997-08-29 2000-10-03 Fuji Photo Film Co., Ltd. Heat-sensitive recording material
US20050001419A1 (en) 2003-03-21 2005-01-06 Levy Kenneth L. Color laser engraving and digital watermarking
WO2006067073A1 (fr) 2004-12-24 2006-06-29 Ciba Specialty Chemicals Holding Inc. Compositions de revetement pour le marquage de substrats
EP2181858A1 (fr) 2008-11-04 2010-05-05 Agfa-Gevaert N.V. Document de sécurité et son procédé de production
WO2011045180A1 (fr) 2009-10-18 2011-04-21 Gemalto Sa Personnalisation de support physique par dissimulation et présentation sélectives de pixels de couleur pré-imprimés
WO2011124774A1 (fr) 2010-04-07 2011-10-13 Jean Pierre Lazzari Procede de personnalisation d'images latentes encastrees et document realise
WO2012044400A1 (fr) 2010-08-10 2012-04-05 Vardex Laser Solutions, Llc Système pour le marquage numérique laser d'objets avec images ou projection d'image numérique à l'aide du faisceau laser façonné et amplifié pour avoir une distribution d'éclairement énergétique homogène sur la section transversale de faisceau
EP2648920A1 (fr) 2010-12-07 2013-10-16 Agfa-Gevaert Marquage laser couleur d'articles et précurseurs de documents de sécurité
EP2463109A1 (fr) 2010-12-07 2012-06-13 Agfa-Gevaert Procédés de marquage laser en couleur de documents de sécurité
EP2567825A1 (fr) 2011-09-12 2013-03-13 Agfa-Gevaert Procédés de marquage laser en couleur de précurseurs de documents de sécurité
US20140160220A1 (en) 2011-09-20 2014-06-12 U-Nica Technology Ag Method and device for producing color images on substrates containing color bodies and products produced thereby
WO2013068729A1 (fr) 2011-11-10 2013-05-16 Datalase Ltd. Procédé de formation d'une image sur un substrat
WO2013109268A1 (fr) 2012-01-18 2013-07-25 Fujifilm Hunt Chemicals U.S.A., Inc. Composition de revêtement chimique pour former une matière pouvant être marquée par laser et matière pouvant être marquée par laser
EP2719540A1 (fr) 2012-10-11 2014-04-16 Agfa-Gevaert Marquage laser couleur
EP2719541A1 (fr) 2012-10-11 2014-04-16 Agfa-Gevaert Marquage laser couleur
EP2722367A1 (fr) 2012-10-11 2014-04-23 Agfa-Gevaert Colorants infrarouges pour marquage au laser
WO2014124052A1 (fr) 2013-02-06 2014-08-14 Fujifilm Hunt Chemicals, Inc. Revêtement chimique destiné à un matériau pouvant subir un marquage au laser
EP2824713A1 (fr) 2013-07-09 2015-01-14 Agfa-Gevaert Feuille arrière pour modules photovoltaïques
WO2015091782A1 (fr) 2013-12-19 2015-06-25 Agfa-Gevaert Documents et stratifiés pouvant être marqués au laser
EP3115386A1 (fr) 2014-03-04 2017-01-11 Mitsui Chemicals, Inc. Composition d'isocyanurate
EP3115430A1 (fr) 2014-03-04 2017-01-11 Mitsui Chemicals, Inc. Adhésif de lamination, film de lamination ainsi que procédé de fabrication de celui-ci, et matériau pour sachet stérilisable
WO2015158649A1 (fr) 2014-04-15 2015-10-22 Agfa Graphics Nv Encres pour impression à jet d'encre à base de résine aqueuse
WO2015165854A1 (fr) 2014-04-30 2015-11-05 Agfa-Gevaert Colorants ir et articles pouvant être marqués au laser comprenant de tels colorants ir
WO2016184881A1 (fr) 2015-05-19 2016-11-24 Agfa-Gevaert Compositions, articles et documents aptes à être marqués au laser
WO2016184502A1 (fr) 2015-05-19 2016-11-24 Agfa-Gevaert Documents et matériaux pouvant être marqués au laser
EP3297838A1 (fr) 2015-05-19 2018-03-28 Agfa-Gevaert Documents et matériaux pouvant être marqués au laser
EP3173249A1 (fr) * 2015-11-30 2017-05-31 Agfa-Gevaert Compositions marquables au laser et procédés pour fabriquer un emballage avec celui-ci
EP3431304A1 (fr) 2017-07-18 2019-01-23 Agfa-Gevaert Procédé permettant de fournir un ovd sur un document de sécurité par marquage au laser

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"volume 1; preparation & chemical applications, volume 2; medical & biotechnological applications", vol. 1; 2, article "Microspheres, microcapsules & liposomes"
CHEMICAL ABSTRACTS, Columbus, Ohio, US; abstract no. 127553-58-6
NEAR-INFRARED DYES FOR HIGH TECHNOLOGY APPLICATIONS, ISBN: 978-0-7923-5101-6
SALAON, F.: "Encapsulation Nanotechnologies", 2013, JOHN WILEY & SONS, INC., article "Microencapsulation by Interfacial Polymerization"

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021004909A1 (de) 2021-09-29 2023-03-30 Giesecke+Devrient Mobile Security Gmbh Schichtverbund für einen kartenförmigen Datenträger, kartenförmiger Datenträger und Verfahren
WO2023237992A1 (fr) * 2022-06-06 2023-12-14 Polaroid Ip B.V. Système d'imagerie de microcapsules comprenant un diluant réactif non photopolymérisable

Also Published As

Publication number Publication date
WO2021121927A1 (fr) 2021-06-24

Similar Documents

Publication Publication Date Title
EP3297837B1 (fr) Compositions, articles et documents pouvant être marqués au laser
EP3470134B1 (fr) Composition comprenant un solvant et des capsules résistant à la chaleur
EP3470135B1 (fr) Composition comprenant un solvant et des capsules résistant à la chaleur
US20180345709A1 (en) Laser markable compositions and methods to manufacture a packaging therewith
EP3297838B1 (fr) Documents et matériaux pouvant être marqués au laser
US20200148907A1 (en) Near infrared (nir) laser markable compositions
EP3095825B1 (fr) Encres aqueuses pour jet d'encre
WO2021121927A1 (fr) Articles marquables au laser
US10286707B2 (en) Laser markable compositions, materials and documents
WO2020064427A1 (fr) Compositions marquables au laser
CN106488847B (zh) 激光可标记材料和文件
EP3626471A1 (fr) Compositions pouvant être marquées au laser
EP3838609A1 (fr) Articles pouvant être marqués au laser
EP3297841B1 (fr) Compositions, articles et documents pouvant être marqués au laser
US20200165193A1 (en) A developing agent precursor for laser markable compositions
EP3928996A1 (fr) Marquage d'objets

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: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

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

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20211224