EP0327508A3 - Procédé pour marquage par laser de systèmes pigmentés - Google Patents

Procédé pour marquage par laser de systèmes pigmentés Download PDF

Info

Publication number
EP0327508A3
EP0327508A3 EP19890810091 EP89810091A EP0327508A3 EP 0327508 A3 EP0327508 A3 EP 0327508A3 EP 19890810091 EP19890810091 EP 19890810091 EP 89810091 A EP89810091 A EP 89810091A EP 0327508 A3 EP0327508 A3 EP 0327508A3
Authority
EP
European Patent Office
Prior art keywords
laser
marking
additive
bleachable
pulsed
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Withdrawn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
EP19890810091
Other languages
German (de)
English (en)
Other versions
EP0327508A2 (fr
Inventor
Manfred Dr. Hofmann
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of EP0327508A2 publication Critical patent/EP0327508A2/fr
Publication of EP0327508A3 publication Critical patent/EP0327508A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/28—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating
    • B41M5/286—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating using compounds undergoing unimolecular fragmentation to obtain colour shift, e.g. bleachable dyes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/267—Marking of plastic artifacts, e.g. with laser
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/378—Special inks
    • 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
    • B42D25/41—Marking using electromagnetic radiation
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/02—Direct bleach-out processes; Materials therefor; Preparing or processing such materials

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Laser Beam Processing (AREA)
EP19890810091 1988-02-03 1989-02-02 Procédé pour marquage par laser de systèmes pigmentés Withdrawn EP0327508A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH38188 1988-02-03
CH381/88 1988-02-03

Publications (2)

Publication Number Publication Date
EP0327508A2 EP0327508A2 (fr) 1989-08-09
EP0327508A3 true EP0327508A3 (fr) 1991-02-06

Family

ID=4185718

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890810091 Withdrawn EP0327508A3 (fr) 1988-02-03 1989-02-02 Procédé pour marquage par laser de systèmes pigmentés

Country Status (2)

Country Link
EP (1) EP0327508A3 (fr)
JP (1) JPH024584A (fr)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0391848B1 (fr) * 1989-04-06 1993-09-01 Ciba-Geigy Ag Inscription par laser sur matériaux céramiques, glaçures, vitrocéramiques et verres
DE59008746D1 (de) * 1989-08-18 1995-04-27 Ciba Geigy Ag Lasermarkierung von Kunststoffgegenständen in an sich beliebiger Form mit besonderen Effekten.
DE4037875C2 (de) * 1989-11-30 1999-08-26 Sumitomo Electric Industries Mit Fluorharz überzogenes Material mit darauf angebrachten Markierungen
DE4008398A1 (de) * 1990-03-16 1991-09-19 Messer Griesheim Gmbh Verfahren zum beschriften oder markieren
DE4118457A1 (de) * 1991-06-05 1992-12-10 Max Planck Gesellschaft Verfahren zum speichern von information in einem optisch lesbaren datenspeicher
NL9202096A (nl) * 1992-12-02 1993-04-01 Dsm Nv Polymeersamenstelling, bevattende een polymeer en tenminste een stralingsgevoelig bestanddeel.
ES2141184T3 (es) * 1993-09-01 2000-03-16 Ticona Gmbh Composicion de moldeo de material plastico pigmentada y su empleo.
JP3279789B2 (ja) * 1993-12-10 2002-04-30 株式会社小松製作所 着色レーザマーキング装置
DE4411067A1 (de) * 1994-03-30 1995-10-05 Bayer Ag Polymerformmassen zur partiellen farblichen Veränderung durch Laserenergie, insbesondere zur Erzeugung bunter Zeichen
DE4419847A1 (de) * 1994-06-07 1995-12-14 Basf Ag Verwendung von Mischungen aus Polymethylmethacrylat und Styrol/Acrylnitril-Copolymeren zur Herstellung laserbeschrifteter Formteile
FR2720402B1 (fr) 1994-05-25 1996-10-31 Sodirep Sarl Compositions destinées au marquage des matériaux plastiques par irradiation laser, leur procédé de préparation, mélanges maîtres les contenant et leur application dans le marquage laser des plastiques.
DE4436897A1 (de) * 1994-10-15 1996-04-18 Elastogran Gmbh Verfahren zur Beschriftung von Formkörpern
DE4436896A1 (de) * 1994-10-15 1996-04-18 Elastogran Gmbh Verfahren zur Beschriftung von Formkörpern
NL1000331C2 (nl) * 1995-05-10 1996-11-12 Dsm Nv Werkwijze voor de vervaardiging van een gekleurde markering.
NL1001784C2 (nl) * 1995-11-30 1997-06-04 Dsm Nv Werkwijze voor de vervaardiging van een voorwerp met gekleurde markering.
DE19645940A1 (de) * 1996-11-07 1998-05-14 Bayer Ag Laserbeschriftbare Polymerformmassen
AU1362597A (en) * 1997-01-10 1998-08-03 Morphometrix Technologies Inc. Membrane microfilter manufacturing process
US5977514A (en) 1997-06-13 1999-11-02 M.A. Hannacolor Controlled color laser marking of plastics
EP0993964A3 (fr) * 1998-10-16 2000-11-22 Markem Corporation Couches pour marquage par laser
DE10011486A1 (de) * 1999-08-30 2001-03-01 Orga Kartensysteme Gmbh Kartenförmiger Datenträger und Verfahren zu seiner Herstellung
DE10052694C2 (de) 2000-10-24 2003-12-18 Data Card Corp Verfahren zur Erzeugung eines Sicherheitsmerkmals an Printmedien
DE10139719A1 (de) * 2000-11-04 2002-05-08 Kurz Leonhard Fa Mehrschichtkörper, insbesondere Mehrschichtenfolie sowie Verfahren zur Erhöhung der Fälschungssicherheit eines Mehrschichtenkörpers
ES2220830T3 (es) 2000-11-04 2004-12-16 LEONHARD KURZ GMBH & CO. KG Cuerpo de materia plastica enforma de lamina, por ejemplo, lamina de transferencia o lamina para laminar, o provisto de tal lamina, asi como el procedimiento para la produccion de una imagen policroma sobre/o en un cuerpo de materia plastica de este tipo.
WO2002068205A1 (fr) * 2001-02-28 2002-09-06 Sherwood Technology Ltd. Codage laser
JP2002356097A (ja) * 2001-05-30 2002-12-10 Central Glass Co Ltd 着色膜付き板ガラスの描画方法
ATE381445T1 (de) 2001-11-02 2008-01-15 Kurz Leonhard Fa Mehrschichtenkörper mit einer ersten lasersensitiven schicht und einer zweiten lasersensitiven schicht sowie verfahren zur erzeugung eines mehrschichtenbildes in einem solchen mehrschichtenkörper
RU2294287C2 (ru) * 2002-05-08 2007-02-27 Леонхард Курц Гмбх Унд Ко. Кг Многослойный элемент по меньшей мере с одним слоем, содержащим чувствительный к лазерному излучению материал
DE10297783D2 (de) 2002-05-08 2005-05-12 Kurz Leonhard Fa Mehrschichtenbild, insbesondere Mehrfarbenbild
DE10240014A1 (de) * 2002-08-27 2004-03-11 Orga Kartensysteme Gmbh Verfahren zur Beschriftung einer Datenträgerkarte
BRPI0411666A (pt) 2003-06-23 2006-08-08 Bridgestone Firestone North Am método e sistema para marcar pneus
DE102004027622B4 (de) * 2004-06-05 2009-08-20 Rehau Ag + Co Laserstrahlmarkierverfahren
NL1027217C2 (nl) 2004-10-11 2006-04-18 Klinipath B V Weefselhouder, en inrichting en werkwijze voor het voorzien van een dergelijke weefselhouder van gegevens.
JP4896809B2 (ja) * 2007-04-27 2012-03-14 株式会社コーワ 洗濯乾燥機
US8105756B2 (en) * 2009-02-17 2012-01-31 E. I. Du Pont De Nemours And Company Method for preparing a printing form using vibrational energy
JP2020006656A (ja) * 2018-07-12 2020-01-16 日本カラリング株式会社 レーザー印字方法
EP3674100A1 (fr) 2018-12-28 2020-07-01 Gemalto AG Caractéristiques d'ablation multicouche
EP3674098A1 (fr) 2018-12-28 2020-07-01 Gemalto AG Bloqueurs d'ablation
US12043051B2 (en) 2019-02-15 2024-07-23 Lacotra Gmbh Methods for transferring colored markings onto plastic surfaces
WO2020212288A1 (fr) 2019-04-19 2020-10-22 Gemalto Ag Caractéristiques d'ablation multicouche
WO2020212289A1 (fr) 2019-04-19 2020-10-22 Gemalto Ag Bloqueurs d'ablation
EP3792302A1 (fr) * 2019-09-10 2021-03-17 LANXESS Deutschland GmbH Composants haut voltage
EP4098455A1 (fr) * 2021-06-02 2022-12-07 Thales DIS France SA Couche métallique ablative imprimée
US12449295B2 (en) 2023-03-29 2025-10-21 The Procter & Gamble Company Measuring cup having a bitmapped pattern
US12416519B2 (en) 2023-03-29 2025-09-16 The Procter & Gamble Company Measuring cup having a bitmapped pattern
US12187063B2 (en) 2023-03-30 2025-01-07 The Procter & Gamble Company Sheet materials and articles comprising TiO2 and laser marking
US12589608B2 (en) * 2023-03-30 2026-03-31 The Procter & Gamble Company Laser marked articles with machine readable codes
US12589609B2 (en) 2023-03-30 2026-03-31 The Procter & Gamble Company Laser marked articles with machine readable codes
CN116970168B (zh) * 2023-09-22 2024-01-02 蓬莱新光颜料化工有限公司 一种基于颜料橙13的油墨用有机颜料及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032691A (en) * 1974-03-22 1977-06-28 Fuji Photo Film Co., Ltd. Recording material
EP0027532A1 (fr) * 1979-09-12 1981-04-29 Siemens Aktiengesellschaft Procédé pour la préparation de touches en matière plastique portant des signes différents
EP0190997B1 (fr) * 1985-02-05 1991-10-09 Novartis AG Ecriture par laser sur systèmes pigmentés

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032691A (en) * 1974-03-22 1977-06-28 Fuji Photo Film Co., Ltd. Recording material
EP0027532A1 (fr) * 1979-09-12 1981-04-29 Siemens Aktiengesellschaft Procédé pour la préparation de touches en matière plastique portant des signes différents
EP0190997B1 (fr) * 1985-02-05 1991-10-09 Novartis AG Ecriture par laser sur systèmes pigmentés

Also Published As

Publication number Publication date
EP0327508A2 (fr) 1989-08-09
JPH024584A (ja) 1990-01-09

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