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DE69806986D1 - Process for the production of positive working lithographic printing plates - Google Patents

Process for the production of positive working lithographic printing plates

Info

Publication number
DE69806986D1
DE69806986D1 DE69806986T DE69806986T DE69806986D1 DE 69806986 D1 DE69806986 D1 DE 69806986D1 DE 69806986 T DE69806986 T DE 69806986T DE 69806986 T DE69806986 T DE 69806986T DE 69806986 D1 DE69806986 D1 DE 69806986D1
Authority
DE
Germany
Prior art keywords
production
lithographic printing
printing plates
positive working
working lithographic
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
DE69806986T
Other languages
German (de)
Other versions
DE69806986T2 (en
Inventor
Joan Vermeersch
Damme Marc Van
Hunsel Johan Van
Fred Marland
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 Gevaert 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 Gevaert NV filed Critical Agfa Gevaert NV
Publication of DE69806986D1 publication Critical patent/DE69806986D1/en
Application granted granted Critical
Publication of DE69806986T2 publication Critical patent/DE69806986T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
    • B41C1/00—Forme preparation
    • B41C1/10—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme
    • B41C1/1008—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme by removal or destruction of lithographic material on the lithographic support, e.g. by laser or spark ablation; by the use of materials rendered soluble or insoluble by heat exposure, e.g. by heat produced from a light to heat transforming system; by on-the-press exposure or on-the-press development, e.g. by the fountain of photolithographic materials
    • B41C1/1016—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme by removal or destruction of lithographic material on the lithographic support, e.g. by laser or spark ablation; by the use of materials rendered soluble or insoluble by heat exposure, e.g. by heat produced from a light to heat transforming system; by on-the-press exposure or on-the-press development, e.g. by the fountain of photolithographic materials characterised by structural details, e.g. protective layers, backcoat layers or several imaging layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
    • B41C1/00—Forme preparation
    • B41C1/10—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme
    • B41C1/1008—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme by removal or destruction of lithographic material on the lithographic support, e.g. by laser or spark ablation; by the use of materials rendered soluble or insoluble by heat exposure, e.g. by heat produced from a light to heat transforming system; by on-the-press exposure or on-the-press development, e.g. by the fountain of photolithographic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
    • B41C2210/00—Preparation or type or constituents of the imaging layers, in relation to lithographic printing forme preparation
    • B41C2210/02—Positive working, i.e. the exposed (imaged) areas are removed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
    • B41C2210/00—Preparation or type or constituents of the imaging layers, in relation to lithographic printing forme preparation
    • B41C2210/06—Developable by an alkaline solution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
    • B41C2210/00—Preparation or type or constituents of the imaging layers, in relation to lithographic printing forme preparation
    • B41C2210/22—Preparation or type or constituents of the imaging layers, in relation to lithographic printing forme preparation characterised by organic non-macromolecular additives, e.g. dyes, UV-absorbers, plasticisers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
    • B41C2210/00—Preparation or type or constituents of the imaging layers, in relation to lithographic printing forme preparation
    • B41C2210/24—Preparation or type or constituents of the imaging layers, in relation to lithographic printing forme preparation characterised by a macromolecular compound or binder obtained by reactions involving carbon-to-carbon unsaturated bonds, e.g. acrylics, vinyl polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
    • B41C2210/00—Preparation or type or constituents of the imaging layers, in relation to lithographic printing forme preparation
    • B41C2210/26—Preparation or type or constituents of the imaging layers, in relation to lithographic printing forme preparation characterised by a macromolecular compound or binder obtained by reactions not involving carbon-to-carbon unsaturated bonds
    • B41C2210/262—Phenolic condensation polymers, e.g. novolacs, resols

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
DE1998606986 1997-03-11 1998-02-11 Process for the production of positive working lithographic printing plates Expired - Lifetime DE69806986T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4040797P 1997-03-11 1997-03-11

Publications (2)

Publication Number Publication Date
DE69806986D1 true DE69806986D1 (en) 2002-09-12
DE69806986T2 DE69806986T2 (en) 2003-05-08

Family

ID=21910815

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998606986 Expired - Lifetime DE69806986T2 (en) 1997-03-11 1998-02-11 Process for the production of positive working lithographic printing plates

Country Status (3)

Country Link
EP (1) EP0864419B1 (en)
JP (1) JPH10254143A (en)
DE (1) DE69806986T2 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL324248A1 (en) 1996-04-23 1998-05-11 Horsell Graphic Ind Ltd Composition sensitive to heat and method of making lithographic formes incorporating such compositions
US6117610A (en) 1997-08-08 2000-09-12 Kodak Polychrome Graphics Llc Infrared-sensitive diazonaphthoquinone imaging composition and element containing non-basic IR absorbing material and methods of use
US6063544A (en) * 1997-03-21 2000-05-16 Kodak Polychrome Graphics Llc Positive-working printing plate and method of providing a positive image therefrom using laser imaging
US6090532A (en) * 1997-03-21 2000-07-18 Kodak Polychrome Graphics Llc Positive-working infrared radiation sensitive composition and printing plate and imaging method
WO1999001795A2 (en) 1997-07-05 1999-01-14 Kodak Polychrome Graphics Company Ltd. Pattern-forming methods and radiation sensitive materials
US6060217A (en) 1997-09-02 2000-05-09 Kodak Polychrome Graphics Llc Thermal lithographic printing plates
EP1449655A1 (en) 1997-10-17 2004-08-25 Fuji Photo Film Co., Ltd. A positive type photosensitive image-forming material for an infrared laser and a positive type photosensitive composition for an infrared laser
US6352812B1 (en) 1998-06-23 2002-03-05 Kodak Polychrome Graphics Llc Thermal digital lithographic printing plate
US6358669B1 (en) 1998-06-23 2002-03-19 Kodak Polychrome Graphics Llc Thermal digital lithographic printing plate
US6534238B1 (en) 1998-06-23 2003-03-18 Kodak Polychrome Graphics, Llc Thermal digital lithographic printing plate
US6352811B1 (en) 1998-06-23 2002-03-05 Kodak Polychrome Graphics Llc Thermal digital lithographic printing plate
US6472119B1 (en) 1999-01-26 2002-10-29 Agfa-Gavaert Heat mode sensitive imaging element for making positive working printing plates
DE69916773T2 (en) * 1999-01-26 2005-03-31 Agfa-Gevaert Heat-sensitive image recording material for producing positive-working planographic printing plates
US6186067B1 (en) * 1999-09-30 2001-02-13 Presstek, Inc. Infrared laser-imageable lithographic printing members and methods of preparing and imaging such printing members
US6378432B1 (en) * 2000-05-03 2002-04-30 Presstek, Inc. Lithographic imaging with metal-based, non-ablative wet printing members
US6506533B1 (en) 2000-06-07 2003-01-14 Kodak Polychrome Graphics Llc Polymers and their use in imagable products and image-forming methods
US6558872B1 (en) 2000-09-09 2003-05-06 Kodak Polychrome Graphics Llc Relation to the manufacture of masks and electronic parts

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0720057A4 (en) * 1994-07-11 1997-01-22 Konishiroku Photo Ind Original form for lithographic plate and process for preparing lithographic plate
EP0803771A1 (en) * 1996-04-23 1997-10-29 Agfa-Gevaert N.V. A method for making a lithopgrapic printing plate wherein an imaging element is used that comprises a thermosensitive mask
EP0839647B2 (en) * 1996-10-29 2014-01-22 Agfa Graphics N.V. Method for making a lithographic printing plate with improved ink-uptake

Also Published As

Publication number Publication date
EP0864419B1 (en) 2002-08-07
EP0864419A1 (en) 1998-09-16
DE69806986T2 (en) 2003-05-08
JPH10254143A (en) 1998-09-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGFA GRAPHICS N.V., MORTSEL, BE