AT285272B - Process and circuit arrangement for the production of a colored, protective coating on objects made of aluminum or aluminum alloys - Google Patents

Process and circuit arrangement for the production of a colored, protective coating on objects made of aluminum or aluminum alloys

Info

Publication number
AT285272B
AT285272B AT568269A AT568269A AT285272B AT 285272 B AT285272 B AT 285272B AT 568269 A AT568269 A AT 568269A AT 568269 A AT568269 A AT 568269A AT 285272 B AT285272 B AT 285272B
Authority
AT
Austria
Prior art keywords
aluminum
colored
production
circuit arrangement
protective coating
Prior art date
Application number
AT568269A
Other languages
German (de)
Inventor
Eberhard Keller
Original Assignee
Eberhard Keller
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
Priority claimed from NO245968A external-priority patent/NO117398B/no
Priority claimed from NO332968A external-priority patent/NO119560B/no
Application filed by Eberhard Keller filed Critical Eberhard Keller
Application granted granted Critical
Publication of AT285272B publication Critical patent/AT285272B/en

Links

Classifications

    • 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
    • C25D11/20—Electrolytic after-treatment
    • C25D11/22—Electrolytic after-treatment for colouring layers
    • 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
    • C25D11/005—Apparatus specially adapted for electrolytic conversion coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Detergent Compositions (AREA)
AT568269A 1968-06-21 1969-06-16 Process and circuit arrangement for the production of a colored, protective coating on objects made of aluminum or aluminum alloys AT285272B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO245968A NO117398B (en) 1968-06-21 1968-06-21
NO332968A NO119560B (en) 1968-08-27 1968-08-27

Publications (1)

Publication Number Publication Date
AT285272B true AT285272B (en) 1970-10-27

Family

ID=26647462

Family Applications (1)

Application Number Title Priority Date Filing Date
AT568269A AT285272B (en) 1968-06-21 1969-06-16 Process and circuit arrangement for the production of a colored, protective coating on objects made of aluminum or aluminum alloys

Country Status (13)

Country Link
US (1) US3669856A (en)
JP (1) JPS4934287B1 (en)
AT (1) AT285272B (en)
BE (1) BE734886A (en)
CH (1) CH520206A (en)
DE (2) DE1902983C3 (en)
DK (1) DK126210B (en)
ES (1) ES368153A1 (en)
FI (1) FI47385C (en)
FR (1) FR2011376A1 (en)
GB (1) GB1257047A (en)
NL (1) NL152304B (en)
SE (1) SE351440B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4948824B1 (en) * 1970-03-18 1974-12-24
US3769180A (en) * 1971-12-29 1973-10-30 O Gedde Process for electrolytically coloring previously anodized aluminum using alternating current
JPS5249408B2 (en) * 1972-11-21 1977-12-17
FR2219437B1 (en) * 1973-02-23 1975-08-22 Pechiney Aluminium
JPS5339865B2 (en) * 1973-08-24 1978-10-24
JPS547267B2 (en) * 1973-09-21 1979-04-05
JPS5727953B2 (en) * 1974-02-07 1982-06-14
GB1434701A (en) * 1974-02-20 1976-05-05 Alcan Res & Dev Process and apparatus for electrolytic colouration of anodised aluminium
US3977948A (en) * 1974-02-20 1976-08-31 Iongraf, S.A. Process for coloring, by electrolysis, an anodized aluminum or aluminum alloy piece
US3930966A (en) * 1974-03-20 1976-01-06 Riken Light Metal Industries Company, Ltd. Method of forming colored oxide film on aluminum or aluminum alloy
ES437604A1 (en) * 1975-05-12 1977-01-16 Empresa Nacional Aluminio System for autocontrolling and regulating the average value of the voltage applied to processes for the electrolytic coloring of anodized aluminum
WO1980000158A1 (en) * 1978-06-28 1980-02-07 Reynolds Metals Co Coating system
US4179342A (en) * 1978-06-28 1979-12-18 Reynolds Metals Company Coating system method for coloring aluminum
US4180443A (en) * 1978-06-28 1979-12-25 Reynolds Metals Company Method for coloring aluminum
ES474736A1 (en) * 1978-10-31 1979-04-01 Empresa Nacional Aluminio System for generating and autocontrolling the voltage or current wave form applicable to processes for the electrolytic coloring of anodized aluminium
JPS55158298A (en) * 1979-05-30 1980-12-09 Fuji Photo Film Co Ltd Manufacture of support for lithographic plate
ES8205885A2 (en) * 1979-07-04 1982-08-01 Empresa Nacional Aluminio Process for the electrolytic coloring of aluminum or aluminum alloys
ES490784A0 (en) * 1980-04-22 1981-02-16 Empresa Nacional Aluminio PROCESS TO ELECTROLYTICALLY COLOR ALUMINUM AND ITS ALLOYS
US4526671A (en) * 1982-09-24 1985-07-02 Pilot Man-Nen-Hitsu Kabushiki Kaisha Surface treatment of aluminum or aluminum alloys
DE3718741A1 (en) * 1986-07-23 1988-02-04 Henkel Kgaa METHOD AND CIRCUIT FOR THE ELECTROLYTIC COLORING OF ANODIZED ALUMINUM SURFACES
DE3743113A1 (en) * 1987-12-18 1989-06-29 Gartner & Co J METHOD FOR ELECTROLYTICALLY CARBONIZING ANODICALLY PRODUCED OXIDIVE LAYERS ON ALUMINUM AND ALUMINUM ALLOYS
US4931151A (en) * 1989-04-11 1990-06-05 Novamax Technologies Holdings Inc. Method for two step electrolytic coloring of anodized aluminum
US5899709A (en) * 1992-04-07 1999-05-04 Semiconductor Energy Laboratory Co., Ltd. Method for forming a semiconductor device using anodic oxidation
AU2006351126A1 (en) * 2006-11-23 2008-05-29 Anox B.V. Process for providing aluminium cookware with a copper coating
CA2700052A1 (en) * 2007-09-20 2009-04-02 Siemens Aktiengesellschaft Power control device of a power supply system of an electrochemical coating facility

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA662063A (en) * 1963-04-30 Asada Tahei Process for inorganically coloring aluminium
DE655700C (en) * 1935-01-08 1938-01-21 Max Schenk Dr Process for the production of opaque, enamel-like protective layers on aluminum and its alloys
DE741753C (en) * 1940-04-13 1943-11-17 Langbein Pfanhauser Werke Ag Process for the electrolytic coloring of objects made of aluminum with an oxidic surface layer
FR960114A (en) * 1942-05-04 1950-04-13
US2935454A (en) * 1953-05-01 1960-05-03 Tokumoto Shin-Ichi Method of the electrodeposition of titanium metal
US2901412A (en) * 1955-12-09 1959-08-25 Reynolds Metals Co Apparatus for anodizing aluminum surfaces
US2951978A (en) * 1957-05-29 1960-09-06 Thor P Ulvestad Reverse pulse generator
US2951025A (en) * 1957-06-13 1960-08-30 Reynolds Metals Co Apparatus for anodizing aluminum
US3382160A (en) * 1960-03-31 1968-05-07 Asada Tahei Process for inorganically coloring aluminum
US3418222A (en) * 1966-02-28 1968-12-24 Murdock Inc Aluminum anodizing method

Also Published As

Publication number Publication date
DE1930288B2 (en) 1972-12-28
NL152304B (en) 1977-02-15
NL6909024A (en) 1969-12-23
SE351440B (en) 1972-11-27
DE1902983B2 (en) 1973-03-22
FI47385B (en) 1973-07-31
DE1902983A1 (en) 1970-02-05
CH520206A (en) 1972-03-15
BE734886A (en) 1969-12-01
ES368153A1 (en) 1971-05-01
GB1257047A (en) 1971-12-15
DE1902983C3 (en) 1978-06-22
DE1930288A1 (en) 1970-05-27
US3669856A (en) 1972-06-13
FI47385C (en) 1973-11-12
JPS4934287B1 (en) 1974-09-13
FR2011376A1 (en) 1970-02-27
DK126210B (en) 1973-06-18

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee