AU4795172A - Improvements in or relating to lithographic printing plates - Google Patents

Improvements in or relating to lithographic printing plates

Info

Publication number
AU4795172A
AU4795172A AU47951/72A AU4795172A AU4795172A AU 4795172 A AU4795172 A AU 4795172A AU 47951/72 A AU47951/72 A AU 47951/72A AU 4795172 A AU4795172 A AU 4795172A AU 4795172 A AU4795172 A AU 4795172A
Authority
AU
Australia
Prior art keywords
relating
lithographic printing
printing plates
plates
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
Application number
AU47951/72A
Other versions
AU473460B2 (en
Inventor
EDWARD LAWSON and RONALD WILLIAM GOLI. EDGE LESLIE
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 AU4795172A publication Critical patent/AU4795172A/en
Application granted granted Critical
Publication of AU473460B2 publication Critical patent/AU473460B2/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
    • B41N3/038—Treatment with a chromium compound, a silicon compound, a phophorus compound or a compound of a metal of group IVB; Hydrophilic coatings obtained by hydrolysis of organometallic compounds
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/12—Anodising more than once, e.g. in different baths
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/18—After-treatment, e.g. pore-sealing
    • C25D11/24—Chemical after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Printing Plates And Materials Therefor (AREA)
AU47951/72A 1971-10-22 1972-10-19 Improvements in or relating to lithographic printing plates Expired AU473460B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB49296/71 1971-10-22
GB4929671A GB1410768A (en) 1971-10-22 1971-10-22 Lithographic printing plates comprising anodised aluminium

Publications (2)

Publication Number Publication Date
AU4795172A true AU4795172A (en) 1974-04-26
AU473460B2 AU473460B2 (en) 1976-06-24

Family

ID=10451858

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47951/72A Expired AU473460B2 (en) 1971-10-22 1972-10-19 Improvements in or relating to lithographic printing plates

Country Status (9)

Country Link
AU (1) AU473460B2 (en)
DE (1) DE2251710A1 (en)
DK (1) DK137442B (en)
ES (1) ES408108A1 (en)
FR (1) FR2157645A5 (en)
GB (1) GB1410768A (en)
IT (1) IT975317B (en)
NL (1) NL7214213A (en)
ZA (1) ZA727344B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2088901B (en) * 1980-10-23 1983-12-07 Vickers Ltd Anodised aluminium sheet for lithographic printing plate production
DE3206469A1 (en) * 1982-02-23 1983-09-01 Hoechst Ag, 6230 Frankfurt METHOD FOR THE PRODUCTION OF CARRIER MATERIALS FOR OFFSET PRINTING PLATES
DE3206470A1 (en) * 1982-02-23 1983-09-01 Hoechst Ag, 6230 Frankfurt METHOD FOR THE PRODUCTION OF CARRIER MATERIALS FOR OFFSET PRINTING PLATES
DE3312497A1 (en) * 1983-04-07 1984-10-11 Hoechst Ag, 6230 Frankfurt TWO-STAGE METHOD FOR THE PRODUCTION OF ANODICALLY OXIDIZED FLAT MATERIALS FROM ALUMINUM AND THE USE THEREOF IN THE PRODUCTION OF OFFSET PRINTING PLATES
GB8315203D0 (en) * 1983-06-02 1983-07-06 Secr Defence Surface pretreatment of aluminium and aluminium alloys
GB2141139B (en) * 1983-06-02 1986-07-30 Secr Defence Pretreatment of aluminum prior to bonding electroplating or painting
DE3328048A1 (en) * 1983-08-03 1985-02-21 Hoechst Ag, 6230 Frankfurt METHOD FOR THE TWO-STAGE ANODIC OXIDATION OF CARRIER MATERIALS MADE OF ALUMINUM FOR OFFSET PRINTING PLATES
DE3418111A1 (en) * 1984-05-16 1985-11-21 Hoechst Ag, 6230 Frankfurt METHOD FOR TREATING ALUMINUM OXIDE LAYERS WITH AQUEOUS SOLUTIONS CONTAINING PHOSPHOROXO ANIONS AND THE USE THEREOF IN THE PRODUCTION OF OFFSET PRINT PLATE CARRIERS

Also Published As

Publication number Publication date
ZA727344B (en) 1973-06-27
ES408108A1 (en) 1975-10-01
DK137442C (en) 1978-08-14
FR2157645A5 (en) 1973-06-01
IT975317B (en) 1974-07-20
DK137442B (en) 1978-03-06
AU473460B2 (en) 1976-06-24
NL7214213A (en) 1973-04-25
GB1410768A (en) 1975-10-22
DE2251710A1 (en) 1973-05-30

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