ES399978A1 - Lithographic printing plates - Google Patents

Lithographic printing plates

Info

Publication number
ES399978A1
ES399978A1 ES399978A ES399978A ES399978A1 ES 399978 A1 ES399978 A1 ES 399978A1 ES 399978 A ES399978 A ES 399978A ES 399978 A ES399978 A ES 399978A ES 399978 A1 ES399978 A1 ES 399978A1
Authority
ES
Spain
Prior art keywords
lithographic printing
printing plates
water soluble
colloid
coating
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
Application number
ES399978A
Other languages
Spanish (es)
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.)
Howson Algraphy Ltd
Original Assignee
Howson Algraphy Ltd
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 Howson Algraphy Ltd filed Critical Howson Algraphy Ltd
Publication of ES399978A1 publication Critical patent/ES399978A1/en
Expired 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
    • B41N3/036—Chemical or electrical pretreatment characterised by the presence of a polymeric hydrophilic coating
    • 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
    • B41C2201/00—Location, type or constituents of the non-imaging layers in lithographic printing formes
    • B41C2201/04—Intermediate layers
    • 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
    • B41C2210/08—Developable by water or the fountain 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
    • B41C2210/24—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

Landscapes

  • Printing Plates And Materials Therefor (AREA)

Abstract

Some improvements in the manufacture of lithographic plates, of the type that comprise an aluminum or aluminum alloy sheet, carrying an anodized layer formed thereon and a coating of a colloid impregnated in said layer, characterized in that the coating layer comprises a water soluble polyvinyl alcohol mixes with another water soluble colloid. (Machine-translation by Google Translate, not legally binding)
ES399978A 1971-02-09 1972-02-09 Lithographic printing plates Expired ES399978A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB430771 1971-02-09

Publications (1)

Publication Number Publication Date
ES399978A1 true ES399978A1 (en) 1975-04-16

Family

ID=9774705

Family Applications (1)

Application Number Title Priority Date Filing Date
ES399978A Expired ES399978A1 (en) 1971-02-09 1972-02-09 Lithographic printing plates

Country Status (12)

Country Link
AT (1) AT316595B (en)
AU (1) AU457147B2 (en)
BE (1) BE779135A (en)
DE (1) DE2205706A1 (en)
DK (1) DK130822B (en)
ES (1) ES399978A1 (en)
FR (1) FR2126800A5 (en)
GB (1) GB1330955A (en)
IT (1) IT949035B (en)
NL (1) NL7201629A (en)
SE (1) SE393955B (en)
ZA (1) ZA72737B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4201450C1 (en) * 1992-01-21 1993-08-19 Danfoss A/S, Nordborg, Dk
US6410197B1 (en) 1998-09-18 2002-06-25 Lexmark International, Inc. Methods for treating aluminum substrates and products thereof
CN107236919A (en) * 2017-06-28 2017-10-10 华杰 A kind of hot dipping plating assistant agent and its application

Also Published As

Publication number Publication date
DE2205706A1 (en) 1972-08-24
BE779135A (en) 1972-05-30
ZA72737B (en) 1972-10-25
GB1330955A (en) 1973-09-19
DK130822C (en) 1975-09-29
DK130822B (en) 1975-04-21
AT316595B (en) 1974-07-25
SE393955B (en) 1977-05-31
FR2126800A5 (en) 1972-10-06
IT949035B (en) 1973-06-11
NL7201629A (en) 1972-08-11
AU457147B2 (en) 1975-01-16
AU3880572A (en) 1973-08-16

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