DE3560490D1 - Process for the electrochemical roughening of aluminium printing plate supports in an aqueous mixed electrolyte - Google Patents
Process for the electrochemical roughening of aluminium printing plate supports in an aqueous mixed electrolyteInfo
- Publication number
- DE3560490D1 DE3560490D1 DE8585104604T DE3560490T DE3560490D1 DE 3560490 D1 DE3560490 D1 DE 3560490D1 DE 8585104604 T DE8585104604 T DE 8585104604T DE 3560490 T DE3560490 T DE 3560490T DE 3560490 D1 DE3560490 D1 DE 3560490D1
- Authority
- DE
- Germany
- Prior art keywords
- printing plate
- plate supports
- aqueous mixed
- electrochemical roughening
- mixed electrolyte
- 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
Links
Classifications
-
- 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
-
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8585104604T DE3560490D1 (en) | 1984-04-25 | 1985-04-16 | Process for the electrochemical roughening of aluminium printing plate supports in an aqueous mixed electrolyte |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843415363 DE3415363A1 (de) | 1984-04-25 | 1984-04-25 | Verfahren zur elektrochemischen aufrauhung von aluminium fuer druckplattentraeger in einem waessrigen mischelektrolyten |
DE8585104604T DE3560490D1 (en) | 1984-04-25 | 1985-04-16 | Process for the electrochemical roughening of aluminium printing plate supports in an aqueous mixed electrolyte |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3560490D1 true DE3560490D1 (en) | 1987-09-24 |
Family
ID=6234320
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19843415363 Withdrawn DE3415363A1 (de) | 1984-04-25 | 1984-04-25 | Verfahren zur elektrochemischen aufrauhung von aluminium fuer druckplattentraeger in einem waessrigen mischelektrolyten |
DE8585104604T Expired DE3560490D1 (en) | 1984-04-25 | 1985-04-16 | Process for the electrochemical roughening of aluminium printing plate supports in an aqueous mixed electrolyte |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19843415363 Withdrawn DE3415363A1 (de) | 1984-04-25 | 1984-04-25 | Verfahren zur elektrochemischen aufrauhung von aluminium fuer druckplattentraeger in einem waessrigen mischelektrolyten |
Country Status (4)
Country | Link |
---|---|
US (1) | US4626328A (de) |
EP (1) | EP0162282B1 (de) |
JP (1) | JPS60234897A (de) |
DE (2) | DE3415363A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE48661T1 (de) * | 1986-06-20 | 1989-12-15 | Poligrat Gmbh | Elektrolyt zum elektrochemischen polieren von metalloberflaechen. |
JPH01318079A (ja) * | 1988-06-17 | 1989-12-22 | Lion Corp | エッチング剤 |
US5736256A (en) * | 1995-05-31 | 1998-04-07 | Howard A. Fromson | Lithographic printing plate treated with organo-phosphonic acid chelating compounds and processes relating thereto |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS517081B1 (de) * | 1971-04-17 | 1976-03-04 | ||
GB1392191A (en) * | 1971-07-09 | 1975-04-30 | Alcan Res & Dev | Process for electrograining aluminium |
JPS4829466A (de) * | 1971-08-20 | 1973-04-19 | ||
DE2250275A1 (de) * | 1972-10-13 | 1974-04-25 | Oce Van Der Grinten Nv | Verfahren zur elektrochemischen behandlung von aluminium zur herstellung lithographischer druckplatten |
US4052275A (en) * | 1976-12-02 | 1977-10-04 | Polychrome Corporation | Process for electrolytic graining of aluminum sheet |
GB1598701A (en) * | 1977-04-16 | 1981-09-23 | Vickers Ltd | Electrolytic graining of aluminium or aluminium alloy surfaces |
JPS56135095A (en) * | 1980-03-26 | 1981-10-22 | Mitsubishi Chem Ind Ltd | Manufacture of supporter for planographic process block |
JPS5724294A (en) * | 1980-07-18 | 1982-02-08 | Mitsubishi Chem Ind Ltd | Production of support for planographic printing plate |
EP0048909B2 (de) * | 1980-09-26 | 1988-06-29 | Hoechst Celanese Corporation | Verfahren zur anodischen Oxidation von Aluminium und dessen Verwendung als Druckplatten-Trägermaterial |
US4414311A (en) * | 1982-03-18 | 1983-11-08 | American Hoechst Corporation | Cathodic deposition of light sensitive components |
-
1984
- 1984-04-25 DE DE19843415363 patent/DE3415363A1/de not_active Withdrawn
-
1985
- 1985-04-16 EP EP85104604A patent/EP0162282B1/de not_active Expired
- 1985-04-16 DE DE8585104604T patent/DE3560490D1/de not_active Expired
- 1985-04-23 US US06/726,245 patent/US4626328A/en not_active Expired - Fee Related
- 1985-04-24 JP JP60086651A patent/JPS60234897A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0162282A3 (en) | 1985-12-27 |
JPS60234897A (ja) | 1985-11-21 |
EP0162282B1 (de) | 1987-08-19 |
DE3415363A1 (de) | 1985-10-31 |
US4626328A (en) | 1986-12-02 |
EP0162282A2 (de) | 1985-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |