GB2227570B - Coloured laser marking of plastics materials - Google Patents

Coloured laser marking of plastics materials

Info

Publication number
GB2227570B
GB2227570B GB9001642A GB9001642A GB2227570B GB 2227570 B GB2227570 B GB 2227570B GB 9001642 A GB9001642 A GB 9001642A GB 9001642 A GB9001642 A GB 9001642A GB 2227570 B GB2227570 B GB 2227570B
Authority
GB
United Kingdom
Prior art keywords
laser marking
plastics materials
coloured laser
coloured
plastics
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 - Fee Related
Application number
GB9001642A
Other versions
GB9001642D0 (en
GB2227570A (en
Inventor
Manfred 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.)
Ciba Geigy 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
Priority to CH24189A priority Critical patent/CH677756A5/de
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB9001642D0 publication Critical patent/GB9001642D0/en
Publication of GB2227570A publication Critical patent/GB2227570A/en
Application granted granted Critical
Publication of GB2227570B publication Critical patent/GB2227570B/en
Anticipated expiration legal-status Critical
Application status is Expired - Fee Related legal-status Critical

Links

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
    • B41M5/267Marking of plastic artifacts, e.g. with laser
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/0266Marks, test patterns, inspection means or identification means
GB9001642A 1989-01-26 1990-01-24 Coloured laser marking of plastics materials Expired - Fee Related GB2227570B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH24189A CH677756A5 (en) 1989-01-26 1989-01-26

Publications (3)

Publication Number Publication Date
GB9001642D0 GB9001642D0 (en) 1990-03-21
GB2227570A GB2227570A (en) 1990-08-01
GB2227570B true GB2227570B (en) 1992-12-23

Family

ID=4182509

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9001642A Expired - Fee Related GB2227570B (en) 1989-01-26 1990-01-24 Coloured laser marking of plastics materials

Country Status (5)

Country Link
JP (1) JPH02235686A (en)
CH (1) CH677756A5 (en)
DE (1) DE4001856A1 (en)
FR (1) FR2642362A1 (en)
GB (1) GB2227570B (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7661600B2 (en) 2001-12-24 2010-02-16 L-1 Identify Solutions Laser etched security features for identification documents and methods of making same
US7694887B2 (en) 2001-12-24 2010-04-13 L-1 Secure Credentialing, Inc. Optically variable personalized indicia for identification documents
US7728048B2 (en) 2002-12-20 2010-06-01 L-1 Secure Credentialing, Inc. Increasing thermal conductivity of host polymer used with laser engraving methods and compositions
US7789311B2 (en) 2003-04-16 2010-09-07 L-1 Secure Credentialing, Inc. Three dimensional data storage
US7793846B2 (en) 2001-12-24 2010-09-14 L-1 Secure Credentialing, Inc. Systems, compositions, and methods for full color laser engraving of ID documents
US7798413B2 (en) 2001-12-24 2010-09-21 L-1 Secure Credentialing, Inc. Covert variable information on ID documents and methods of making same
US7804982B2 (en) 2002-11-26 2010-09-28 L-1 Secure Credentialing, Inc. Systems and methods for managing and detecting fraud in image databases used with identification documents
US7815124B2 (en) 2002-04-09 2010-10-19 L-1 Secure Credentialing, Inc. Image processing techniques for printing identification cards and documents
US7824029B2 (en) 2002-05-10 2010-11-02 L-1 Secure Credentialing, Inc. Identification card printer-assembler for over the counter card issuing

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4243987C2 (en) * 1992-12-23 2003-10-09 Gao Ges Automation Org ID cards with visually visible authenticity feature
FR2720402B1 (en) 1994-05-25 1996-10-31 Sodirep Sarl Compositions for the marking of plastics by laser irradiation, a process for their preparation, masterbatches containing them and their application in the laser marking of plastics.
US6852948B1 (en) 1997-09-08 2005-02-08 Thermark, Llc High contrast surface marking using irradiation of electrostatically applied marking materials
US6075223A (en) * 1997-09-08 2000-06-13 Thermark, Llc High contrast surface marking
EP0922589A1 (en) * 1997-12-10 1999-06-16 Tekmax Inc. Method for printing thermoplastic materials using a laser
US6261348B1 (en) 1999-06-25 2001-07-17 Marconi Data Systems Inc. Laser markable coating
US6478861B1 (en) 1999-06-25 2002-11-12 Videojet Technologies Inc. Laser markable coating
GB2352824A (en) * 1999-07-30 2001-02-07 Nokia Mobile Phones Ltd Laser markable material comprising TiO2 pigmented thermoplstic elastomer
DE19954366A1 (en) * 1999-11-11 2001-05-17 Basf Ag Method for labeling plastic surfaces
DE10053639B4 (en) * 2000-10-28 2007-04-12 Chemische Fabrik Budenheim Kg Use of iron, cobalt, nickel or molybdenum salts
DE10120158C2 (en) * 2001-04-25 2003-10-16 Bosch Gmbh Robert Marking device and method for providing markings on a surface by using a light-sensitive material
US20030234286A1 (en) 2001-12-24 2003-12-25 Brian Labrec Laser engraving methods and compositions, and articles having laser engraving thereon
US7238396B2 (en) 2002-08-02 2007-07-03 Rieck Albert S Methods for vitrescent marking
US20070154642A1 (en) 2004-03-26 2007-07-05 Sylke Klein Sealing of inscriptions on plastics
DE102004016037A1 (en) 2004-03-30 2005-11-03 Merck Patent Gmbh Method for the permanent abrasion-resistant colored inscription and/or marking of plastics comprises preventing bleeding and/or blooming of the dye and/or absorber in the plastic during sealing of inscribed sites with a transparent polymer
GB2421221B (en) * 2004-12-20 2007-11-28 Uponor Innovation Ab Marking of pipes
DE102005002072A1 (en) 2005-01-14 2006-07-20 Röhm GmbH & Co. KG Weather-stable film for yellow coloring retroreflective molded articles
JP4615368B2 (en) * 2005-05-17 2011-01-19 株式会社岩田レーベル Laser marking sheet, label and label sheet
US20080056952A1 (en) * 2006-08-25 2008-03-06 Angros Lee H Analytic plates with markable portions and methods of use
WO2010029330A1 (en) * 2008-09-10 2010-03-18 Datalase Ltd. Water-soluble capsule
US8765855B2 (en) 2010-07-28 2014-07-01 Jagdip Thaker Reaction-based laser marking compositions, systems and methods
US9744559B2 (en) 2014-05-27 2017-08-29 Paul W Harrison High contrast surface marking using nanoparticle materials

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1317043A (en) * 1969-06-09 1973-05-16 Xerox Corp Method and apparatus for imaging
GB1353063A (en) * 1970-06-16 1974-05-15 Fuji Photo Film Co Ltd Method of marking
GB1364556A (en) * 1970-10-12 1974-08-21 Fuji Photo Film Co Ltd Recording of pattern of a laser beam

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5839494A (en) * 1981-09-03 1983-03-08 Mitsubishi Electric Corp Marking method
DE3402871C2 (en) * 1984-01-27 1986-08-07 Optische Werke G. Rodenstock, 8000 Muenchen, De
JPS6195990A (en) * 1984-10-18 1986-05-14 Fujitsu Ltd Marking method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1317043A (en) * 1969-06-09 1973-05-16 Xerox Corp Method and apparatus for imaging
GB1353063A (en) * 1970-06-16 1974-05-15 Fuji Photo Film Co Ltd Method of marking
GB1364556A (en) * 1970-10-12 1974-08-21 Fuji Photo Film Co Ltd Recording of pattern of a laser beam

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7661600B2 (en) 2001-12-24 2010-02-16 L-1 Identify Solutions Laser etched security features for identification documents and methods of making same
US7694887B2 (en) 2001-12-24 2010-04-13 L-1 Secure Credentialing, Inc. Optically variable personalized indicia for identification documents
US7980596B2 (en) 2001-12-24 2011-07-19 L-1 Secure Credentialing, Inc. Increasing thermal conductivity of host polymer used with laser engraving methods and compositions
US7793846B2 (en) 2001-12-24 2010-09-14 L-1 Secure Credentialing, Inc. Systems, compositions, and methods for full color laser engraving of ID documents
US7798413B2 (en) 2001-12-24 2010-09-21 L-1 Secure Credentialing, Inc. Covert variable information on ID documents and methods of making same
US8083152B2 (en) 2001-12-24 2011-12-27 L-1 Secure Credentialing, Inc. Laser etched security features for identification documents and methods of making same
US7815124B2 (en) 2002-04-09 2010-10-19 L-1 Secure Credentialing, Inc. Image processing techniques for printing identification cards and documents
US8833663B2 (en) 2002-04-09 2014-09-16 L-1 Secure Credentialing, Inc. Image processing techniques for printing identification cards and documents
US7824029B2 (en) 2002-05-10 2010-11-02 L-1 Secure Credentialing, Inc. Identification card printer-assembler for over the counter card issuing
US7804982B2 (en) 2002-11-26 2010-09-28 L-1 Secure Credentialing, Inc. Systems and methods for managing and detecting fraud in image databases used with identification documents
US7728048B2 (en) 2002-12-20 2010-06-01 L-1 Secure Credentialing, Inc. Increasing thermal conductivity of host polymer used with laser engraving methods and compositions
US7789311B2 (en) 2003-04-16 2010-09-07 L-1 Secure Credentialing, Inc. Three dimensional data storage

Also Published As

Publication number Publication date
JPH02235686A (en) 1990-09-18
FR2642362A1 (en) 1990-08-03
CH677756A5 (en) 1991-06-28
DE4001856A1 (en) 1990-08-02
GB9001642D0 (en) 1990-03-21
GB2227570A (en) 1990-08-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940124