FR2081148A1 - Matt chromium plating - for offset printing plates of enhanced hydrophilic character - Google Patents
Matt chromium plating - for offset printing plates of enhanced hydrophilic characterInfo
- Publication number
- FR2081148A1 FR2081148A1 FR7008497A FR7008497A FR2081148A1 FR 2081148 A1 FR2081148 A1 FR 2081148A1 FR 7008497 A FR7008497 A FR 7008497A FR 7008497 A FR7008497 A FR 7008497A FR 2081148 A1 FR2081148 A1 FR 2081148A1
- Authority
- FR
- France
- Prior art keywords
- offset printing
- printing plates
- secs
- periods
- cathodic
- 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.)
- Granted
Links
- 238000007747 plating Methods 0.000 title abstract 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title abstract 2
- 238000007645 offset printing Methods 0.000 title abstract 2
- 229910052804 chromium Inorganic materials 0.000 title 1
- 239000011651 chromium Substances 0.000 title 1
- 229910001369 Brass Inorganic materials 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000010951 brass Substances 0.000 abstract 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 238000009713 electroplating Methods 0.000 abstract 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/18—Electroplating using modulated, pulsed or reversing current
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7008497A FR2081148A1 (en) | 1970-03-10 | 1970-03-10 | Matt chromium plating - for offset printing plates of enhanced hydrophilic character |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7008497A FR2081148A1 (en) | 1970-03-10 | 1970-03-10 | Matt chromium plating - for offset printing plates of enhanced hydrophilic character |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2081148A1 true FR2081148A1 (en) | 1971-12-03 |
| FR2081148B1 FR2081148B1 (enExample) | 1973-10-19 |
Family
ID=9052009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7008497A Granted FR2081148A1 (en) | 1970-03-10 | 1970-03-10 | Matt chromium plating - for offset printing plates of enhanced hydrophilic character |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2081148A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4619742A (en) * | 1984-07-04 | 1986-10-28 | Hoechst Aktiengesellschaft | Process for the simultaneous graining and chromium-plating of steel plates as supports for lithographic applications |
| FR2586711A1 (fr) * | 1985-09-03 | 1987-03-06 | Centre Techn Ind Mecanique | Procede et installation de chromage electrolytique |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE475331A (enExample) * |
-
1970
- 1970-03-10 FR FR7008497A patent/FR2081148A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE475331A (enExample) * |
Non-Patent Citations (1)
| Title |
|---|
| Article de PAMFILOV LOPUSHANS- KAYA et GRU publié dans Ukrain.Khim.Zhur.26 (1960) 31-5 et résumé dans Chemical Abstracts, 1960, page 16221 b * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4619742A (en) * | 1984-07-04 | 1986-10-28 | Hoechst Aktiengesellschaft | Process for the simultaneous graining and chromium-plating of steel plates as supports for lithographic applications |
| FR2586711A1 (fr) * | 1985-09-03 | 1987-03-06 | Centre Techn Ind Mecanique | Procede et installation de chromage electrolytique |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2081148B1 (enExample) | 1973-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX167815B (es) | Proceso de electrodeposicion en continuo de cromo etalico y de oxido de cromo sobre superficies metaicas | |
| JPS5719395A (en) | Pretreatment of special steel for electroplating gold directly | |
| GB1492702A (en) | Electroplating process for chrome | |
| GB493485A (en) | Process for the electrolytic production of metal coatings on objects with a non-conducting surface | |
| GB561788A (en) | Improvements in or relating to chromium surface layers on cylinder bores, shafts andthe like | |
| GB1323656A (en) | Cathodes for the electrodeposition of metal | |
| GB1046434A (en) | Electrolytic treatment of steel sheets in an acid chromic anhydride bath | |
| ES391488A1 (es) | Metodo de incrementar la dureza de una pelicula formada sobre la superficie de una aleacion. | |
| US1215354A (en) | Intaglio printing-plate and the method of making same. | |
| GB1441972A (en) | Nickel electroplating baths and their use in forming corrosion protective metallic coatings containing electrodeposited nickel and microporous chrome | |
| GB1443672A (en) | Electrolytic surface treatment of aluminium and aluminium alloys | |
| GB1153638A (en) | Method and apparatus for Electrolytically producing Metal Screen Sheet | |
| GB1405872A (en) | Formation of a polychromatic motif by electrolytic coloration of a preanodised aluminium or aluminium alloy article | |
| GB1292699A (en) | Coloured protective coating produced electrolytically on articles of aluminium | |
| GB727789A (en) | Improvements in electro-deposition of chromium | |
| GB891564A (en) | Composite chromium electroplate | |
| ES419556A2 (es) | Metodo de incrementar la dureza de una pelicula formada sobre la superficie de una aleacion. | |
| ES410631A1 (es) | Procedimiento para preparar banos acuosos, acidos, de elec-trodeposicion. | |
| GB1396436A (en) | Process for the electrolytic production of hard-magnetic layers | |
| GB857409A (en) | Acid electrolytic copper-plating baths | |
| ES2000386A6 (es) | Un metodo para electrodepositar cromo sobre un sustrato metalico | |
| FR2092478A5 (en) | Electrolytic printed circuit prodn - by electrolytic deposition - of copper | |
| GB1333259A (en) | Process for the treatment of decarburised steel to make it suitable for enamelling | |
| GB1412004A (en) | Process for preparing presensitised printing plates and printing plates obtained thereby | |
| GB1415653A (en) | Process for treating aluminium foil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |