ZA72737B - Improvements in or relating to lithographic printing plates - Google Patents

Improvements in or relating to lithographic printing plates

Info

Publication number
ZA72737B
ZA72737B ZA720737A ZA72737A ZA72737B ZA 72737 B ZA72737 B ZA 72737B ZA 720737 A ZA720737 A ZA 720737A ZA 72737 A ZA72737 A ZA 72737A ZA 72737 B ZA72737 B ZA 72737B
Authority
ZA
South Africa
Prior art keywords
relating
lithographic printing
printing plates
plates
lithographic
Prior art date
Application number
ZA720737A
Other languages
English (en)
Inventor
L Lawson
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 ZA72737B publication Critical patent/ZA72737B/xx

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
ZA720737A 1971-02-09 1972-02-04 Improvements in or relating to lithographic printing plates ZA72737B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA72737B true ZA72737B (en) 1972-10-25

Family

ID=9774705

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA720737A ZA72737B (en) 1971-02-09 1972-02-04 Improvements in or relating to lithographic printing plates

Country Status (12)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4201450C1 (xx) * 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 (zh) * 2017-06-28 2017-10-10 华杰 一种热浸镀助镀剂及其应用

Also Published As

Publication number Publication date
ES399978A1 (es) 1975-04-16
IT949035B (it) 1973-06-11
AT316595B (de) 1974-07-25
BE779135A (fr) 1972-05-30
AU457147B2 (en) 1975-01-16
NL7201629A (xx) 1972-08-11
SE393955B (sv) 1977-05-31
DK130822B (da) 1975-04-21
DE2205706A1 (xx) 1972-08-24
AU3880572A (en) 1973-08-16
FR2126800A5 (xx) 1972-10-06
DK130822C (xx) 1975-09-29
GB1330955A (en) 1973-09-19

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