EP0437761A3 - Process for the electrochemical graining of aluminum for printing plate supports - Google Patents

Process for the electrochemical graining of aluminum for printing plate supports Download PDF

Info

Publication number
EP0437761A3
EP0437761A3 EP19900124403 EP90124403A EP0437761A3 EP 0437761 A3 EP0437761 A3 EP 0437761A3 EP 19900124403 EP19900124403 EP 19900124403 EP 90124403 A EP90124403 A EP 90124403A EP 0437761 A3 EP0437761 A3 EP 0437761A3
Authority
EP
European Patent Office
Prior art keywords
aluminum
printing plate
plate supports
electrochemical graining
graining
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.)
Granted
Application number
EP19900124403
Other languages
German (de)
Other versions
EP0437761B1 (en
EP0437761A2 (en
Inventor
Engelbert Dr. Dipl.-Chem. Pliefke
Michael Dr. Dipl.-Chem. Brenk
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Publication of EP0437761A2 publication Critical patent/EP0437761A2/en
Publication of EP0437761A3 publication Critical patent/EP0437761A3/en
Application granted granted Critical
Publication of EP0437761B1 publication Critical patent/EP0437761B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
    • B41N3/00—Preparing for use and conserving printing surfaces
    • B41N3/03—Chemical or electrical pretreatment
    • B41N3/034—Chemical or electrical pretreatment characterised by the electrochemical treatment of the aluminum support, e.g. anodisation, electro-graining; Sealing of the anodised layer; Treatment of the anodic layer with inorganic compounds; Colouring of the anodic layer
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00—Electrolytic etching or polishing
    • C25F3/02—Etching
    • C25F3/04—Etching of light metals
    • 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12993—Surface feature [e.g., rough, mirror]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Printing Plates And Materials Therefor (AREA)
EP90124403A 1990-01-19 1990-12-17 Process for the electrochemical graining of aluminum for printing plate supports Expired - Lifetime EP0437761B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4001466A DE4001466A1 (en) 1990-01-19 1990-01-19 Electrochemical roughening of aluminium for printing plate mfr. - using combination of mechanical and electrochemical roughening before and/or after main electrochemical roughening stage
DE4001466 1990-01-19

Publications (3)

Publication Number Publication Date
EP0437761A2 EP0437761A2 (en) 1991-07-24
EP0437761A3 true EP0437761A3 (en) 1992-02-19
EP0437761B1 EP0437761B1 (en) 1996-03-13

Family

ID=6398380

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90124403A Expired - Lifetime EP0437761B1 (en) 1990-01-19 1990-12-17 Process for the electrochemical graining of aluminum for printing plate supports

Country Status (6)

Country Link
US (1) US5156723A (en)
EP (1) EP0437761B1 (en)
JP (1) JP2969134B2 (en)
BR (1) BR9100220A (en)
CA (1) CA2034426A1 (en)
DE (2) DE4001466A1 (en)

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DE58905636D1 (en) * 1989-03-23 1993-10-21 Straumann Inst Ag Metallic implant.
CA2111195A1 (en) * 1991-07-22 1993-02-04 Susan C. Hall Two-stage electrolytic graining process, aluminum sheet material produced thereby and lithographic printing plate comprising such aluminum sheet material
DE4129909A1 (en) * 1991-09-09 1993-03-11 Hoechst Ag METHOD FOR Roughening ALUMINUM OR. FROM ALUMINUM ALLOYS AS CARRIER MATERIAL FOR PRINTING PLATES AND A PRINTING PLATE
US5900103A (en) 1994-04-20 1999-05-04 Tokyo Electron Limited Plasma treatment method and apparatus
EP0908306B3 (en) 1997-10-08 2009-08-05 Agfa-Gevaert A method for making positive working printing plates from a heat mode sensitive imaging element
DE69901642T3 (en) 1998-03-14 2019-03-21 Agfa Nv A process for producing a positive-working printing plate from a thermosensitive image-recording material
EP1157853A3 (en) * 2000-05-24 2005-01-05 Hydro Aluminium Deutschland GmbH Process for roughening support material for printing plates
JP2002002134A (en) * 2000-06-19 2002-01-08 Kimoto & Co Ltd Material of press plate for lithographic printing
EP1231510A3 (en) * 2000-12-23 2004-03-17 Agfa-Gevaert Printing plate having a radiation-sensitive recording layer on a rolled and embossed aluminium support, and process for the production thereof
EP1243413B1 (en) 2001-03-20 2004-05-26 Agfa-Gevaert Method of making a negative-working heat-sensitive lithographic printing plate precursor
EP1297950B1 (en) 2001-09-27 2007-04-25 Agfa Graphics N.V. Heat-sensitive lithographic printing plate precursor
US6807836B2 (en) * 2001-10-09 2004-10-26 Ormet Corporation Method of applying a surface finish on a metal substrate and method of preparing work rolls for applying the surface finish
JP4038041B2 (en) * 2001-12-05 2008-01-23 富士フイルム株式会社 Electrolytic treatment equipment
EP1366898A3 (en) 2002-05-29 2004-09-22 Agfa-Gevaert Method of lithographic printing from a reusable aluminum support
US20060234161A1 (en) * 2002-10-04 2006-10-19 Eric Verschueren Method of making a lithographic printing plate precursor
US20060000377A1 (en) * 2002-10-04 2006-01-05 Agfa-Gevaert Method of marking a lithographic printing plate precursor
DE60321371D1 (en) 2002-10-15 2008-07-10 Agfa Graphics Nv POLYMER FOR HEAT-SENSITIVE PRECURSORS OF A LITHOGRAPHIC PRESSURE PLATE
US7198877B2 (en) 2002-10-15 2007-04-03 Agfa-Gevaert Heat-sensitive lithographic printing plate precursor
US7458320B2 (en) 2002-10-15 2008-12-02 Agfa Graphics, N.V. Polymer for heat-sensitive lithographic printing plate precursor
US20060060096A1 (en) * 2002-10-15 2006-03-23 Agfa-Gevaert Polymer for heat-sensitive lithographic printing plate precursor
JP2006517306A (en) * 2003-02-11 2006-07-20 アグフア−ゲヴエルト Thermosensitive lithographic printing plate precursor
US20070077513A1 (en) * 2003-12-18 2007-04-05 Agfa-Gevaert Positive-working lithographic printing plate precursor
US7467587B2 (en) 2004-04-21 2008-12-23 Agfa Graphics, N.V. Method for accurate exposure of small dots on a heat-sensitive positive-working lithographic printing plate material
US7348126B2 (en) 2004-04-27 2008-03-25 Agfa Graphics N.V. Negative working, heat-sensitive lithographic printing plate precursor
US7354696B2 (en) 2004-07-08 2008-04-08 Agfa Graphics Nv Method for making a lithographic printing plate
US7425405B2 (en) 2004-07-08 2008-09-16 Agfa Graphics, N.V. Method for making a lithographic printing plate
US7195861B2 (en) 2004-07-08 2007-03-27 Agfa-Gevaert Method for making a negative working, heat-sensitive lithographic printing plate precursor
US7678533B2 (en) 2005-06-30 2010-03-16 Agfa Graphics, N.V. Heat-sensitive lithographic printing plate precursor
US20070003869A1 (en) * 2005-06-30 2007-01-04 Agfa-Gevaert Heat-sensitive lithographic printing plate-precursor
US20070003875A1 (en) * 2005-06-30 2007-01-04 Agfa-Gevaert Method for preparing a lithographic printing plate precursor
US8313885B2 (en) 2005-11-10 2012-11-20 Agfa Graphics Nv Lithographic printing plate precursor comprising bi-functional compounds
EP1834803B1 (en) 2006-03-17 2011-07-27 Agfa Graphics N.V. Method for making a lithographic printing plate
DE602006009919D1 (en) 2006-08-03 2009-12-03 Agfa Graphics Nv Lithographic printing plate support
US8043430B2 (en) 2006-12-20 2011-10-25 Lam Research Corporation Methods and apparatuses for controlling gas flow conductance in a capacitively-coupled plasma processing chamber
CN101210341B (en) * 2006-12-30 2010-12-29 新疆众和股份有限公司 Method for producing reaming electrolyte and high specific surface area aluminum electrolytic capacitor electrode foil
EP1972460B1 (en) 2007-03-19 2009-09-02 Agfa Graphics N.V. A method for making a lithographic printing plate support
ATE516953T1 (en) 2007-04-27 2011-08-15 Agfa Graphics Nv LITHOGRAPHY PRINTING PLATE PRECURSOR
ES2430562T3 (en) 2008-03-04 2013-11-21 Agfa Graphics N.V. Method for manufacturing a support of a lithographic printing plate
WO2009122882A1 (en) * 2008-03-31 2009-10-08 富士フイルム株式会社 Method of manufacturing support for planographic printing plate
EP2159049B1 (en) 2008-09-02 2012-04-04 Agfa Graphics N.V. A heat-sensitive positive-working lithographic printing plate precursor
US20110159312A1 (en) * 2009-12-24 2011-06-30 Panasonic Corporation Aluminum foil for aluminum electrolytic capacitor electrode and method for manufacturing the same
EP2366545B1 (en) 2010-03-19 2012-12-05 Agfa Graphics N.V. A lithographic printing plate precursor
ES2427137T3 (en) 2011-02-18 2013-10-29 Agfa Graphics N.V. Precursor of lithographic printing plate
WO2014017640A1 (en) 2012-07-27 2014-01-30 富士フイルム株式会社 Support for lithographic printing plate and manufacturing method therefor, as well as original lithographic printing plate
EP2941349B1 (en) 2013-01-01 2017-07-19 AGFA Graphics NV (ethylene, vinyl acetal) copolymers and their use in lithographic printing plate precursors
EP3346332B1 (en) 2013-06-18 2019-11-13 Agfa Nv A lithographic printing plate precursor having a non-contineuous back layer
ES2601846T3 (en) 2013-11-07 2017-02-16 Agfa Graphics Nv Negative thermosensitive lithographic printing plate precursor
ES2882811T3 (en) 2014-01-21 2021-12-02 Agfa Nv Conveyor belt for an inkjet printer
EP2933278B1 (en) 2014-04-17 2018-08-22 Agfa Nv (Ethylene, vinyl acetal) copolymers and their use in lithographic printing plate precursors
EP2944657B1 (en) 2014-05-15 2017-01-11 Agfa Graphics Nv (Ethylene, Vinyl Acetal) Copolymers and Their Use In Lithographic Printing Plate Precursors
EP2955198B8 (en) 2014-06-13 2018-01-03 Agfa Nv Ethylene/vinyl acetal-copolymers and their use in lithographic printing plate precursors
EP2963496B1 (en) 2014-06-30 2017-04-05 Agfa Graphics NV A lithographic printing plate precursor including ( ethylene, vinyl acetal ) copolymers
EP3017943A1 (en) 2014-11-06 2016-05-11 Agfa Graphics Nv A sustainable lithographic printing plate
EP3017944B1 (en) 2014-11-06 2017-07-19 Agfa Graphics Nv Method for preparing a lithographic printing plate precursor
EP3032334B1 (en) 2014-12-08 2017-10-18 Agfa Graphics Nv A system for reducing ablation debris
EP3121008B1 (en) 2015-07-23 2018-06-13 Agfa Nv A lithographic printing plate precursor comprising graphite oxide
EP3130465B1 (en) 2015-08-12 2020-05-13 Agfa Nv Heat-sensitive lithographic printing plate precursor
EP3157310A1 (en) 2015-10-12 2017-04-19 Agfa Graphics Nv An entry sheet for perforating electric boards such as printed circuit boards
EP3170662B1 (en) 2015-11-20 2019-08-14 Agfa Nv A lithographic printing plate precursor
WO2017157575A1 (en) 2016-03-16 2017-09-21 Agfa Graphics Nv Method and apparatus for processing a lithographic printing plate
EP3239184A1 (en) 2016-04-25 2017-11-01 Agfa Graphics NV Thermoplastic polymer particles and a lithographic printing plate precursor
EP3548970A1 (en) 2016-12-01 2019-10-09 Agfa Nv Method of making a lithographic printing plate precursor containing a diazonium compound
WO2019039074A1 (en) 2017-08-25 2019-02-28 富士フイルム株式会社 Negative lithographic printing original plate and method for making lithographic printing plate
EP3715140A1 (en) 2019-03-29 2020-09-30 Agfa Nv A method of printing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2019022A (en) * 1978-03-27 1979-10-24 Nippon Light Metal Co Grained aluminium support for a lithographic printing plate
US4324841A (en) * 1979-08-24 1982-04-13 Polychrome Corporation Lithographic substrates
DE3305067A1 (en) * 1983-02-14 1984-08-16 Hoechst Ag, 6230 Frankfurt PLATE, FILM OR TAPE-SHAPED MATERIAL FROM MECHANICAL AND ELECTROCHEMICALLY Roughened ALUMINUM, A METHOD FOR THE PRODUCTION THEREOF AND ITS USE AS A CARRIER FOR OFFSET PRINTING PLATES
DE3312496A1 (en) * 1983-04-07 1984-10-11 Hoechst Ag, 6230 Frankfurt Process for electrochemically graining and anodically oxidising aluminium, and its use as a base material for offset printing plates
EP0292801A2 (en) * 1987-05-26 1988-11-30 Hoechst Aktiengesellschaft Process for the electrochemical graining of aluminium for supports for printing plates

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Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
GB2019022A (en) * 1978-03-27 1979-10-24 Nippon Light Metal Co Grained aluminium support for a lithographic printing plate
US4324841A (en) * 1979-08-24 1982-04-13 Polychrome Corporation Lithographic substrates
DE3305067A1 (en) * 1983-02-14 1984-08-16 Hoechst Ag, 6230 Frankfurt PLATE, FILM OR TAPE-SHAPED MATERIAL FROM MECHANICAL AND ELECTROCHEMICALLY Roughened ALUMINUM, A METHOD FOR THE PRODUCTION THEREOF AND ITS USE AS A CARRIER FOR OFFSET PRINTING PLATES
DE3312496A1 (en) * 1983-04-07 1984-10-11 Hoechst Ag, 6230 Frankfurt Process for electrochemically graining and anodically oxidising aluminium, and its use as a base material for offset printing plates
EP0292801A2 (en) * 1987-05-26 1988-11-30 Hoechst Aktiengesellschaft Process for the electrochemical graining of aluminium for supports for printing plates

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
TRANSACTIONS OF THE INSTITUTE OF METAL FINISHING. Bd. 57, Nr. 3, 1979, LONDON GB Seiten 138 - 144; A.J.DOWELL: 'The alternating current etching of aluminium lithographic sheet' *
WORLD PATENTS INDEX Section PQ, Week 8018, Derwent Publications Ltd., London, GB; Class P75, AN 77-279& JP-B-55 012 877 (MITSUBISHI CHEM IND KK) 5. April 1980 *

Also Published As

Publication number Publication date
EP0437761B1 (en) 1996-03-13
JPH054466A (en) 1993-01-14
DE59010198D1 (en) 1996-04-18
DE4001466A1 (en) 1991-07-25
JP2969134B2 (en) 1999-11-02
BR9100220A (en) 1991-10-22
US5156723A (en) 1992-10-20
EP0437761A2 (en) 1991-07-24
CA2034426A1 (en) 1991-07-20

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