FR1128255A - Advanced process for manufacturing rough aluminum surfaces for electrolytic capacitors - Google Patents

Advanced process for manufacturing rough aluminum surfaces for electrolytic capacitors

Info

Publication number
FR1128255A
FR1128255A FR1128255DA FR1128255A FR 1128255 A FR1128255 A FR 1128255A FR 1128255D A FR1128255D A FR 1128255DA FR 1128255 A FR1128255 A FR 1128255A
Authority
FR
France
Prior art keywords
electrolytic capacitors
advanced process
aluminum surfaces
rough aluminum
manufacturing rough
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
Other languages
French (fr)
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.)
Constellium Singen GmbH
Original Assignee
Aluminium Walzwerke Singen GmbH
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 Aluminium Walzwerke Singen GmbH filed Critical Aluminium Walzwerke Singen GmbH
Application granted granted Critical
Publication of FR1128255A publication Critical patent/FR1128255A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • ing And Chemical Polishing (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Chemical Treatment Of Metals (AREA)
FR1128255D 1954-07-28 1955-07-27 Advanced process for manufacturing rough aluminum surfaces for electrolytic capacitors Expired FR1128255A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA20846A DE1033781B (en) 1954-07-28 1954-07-28 Process for the production of chemically or electrochemically strongly roughened aluminum surfaces for electrolytic capacitors

Publications (1)

Publication Number Publication Date
FR1128255A true FR1128255A (en) 1957-01-03

Family

ID=6924782

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1128255D Expired FR1128255A (en) 1954-07-28 1955-07-27 Advanced process for manufacturing rough aluminum surfaces for electrolytic capacitors

Country Status (6)

Country Link
US (1) US2912369A (en)
AT (1) AT196525B (en)
BE (1) BE540125A (en)
DE (1) DE1033781B (en)
DK (1) DK86151C (en)
FR (1) FR1128255A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438163A1 (en) * 1978-10-05 1980-04-30 Joud Fernand Robert IC engine running on oxygen-hydrogen mixture - has batteries to generate gases from water which are burnt to produce steam

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1155540B (en) * 1962-04-09 1963-10-10 Siemens Ag Process for the production of aluminum electrodes for electrolytic capacitors
JPS6227192A (en) * 1985-07-26 1987-02-05 Fuji Photo Film Co Ltd Production of base for planographic plate
US6231619B1 (en) * 1995-12-11 2001-05-15 Shipley Company, L.L.C. Electroplating process

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR781144A (en) * 1933-11-11 1935-05-09 Magnavox Co Improvements to electrolytic devices, such as capacitors and the like
DE754221C (en) * 1934-08-22 1953-01-19 Radio Patents Corp Process for the production of electrodes for electrolytic capacitors, which are etched or otherwise chemically treated for the purpose of surface enlargement
GB467024A (en) * 1935-12-09 1937-06-09 Dubilier Condenser Co 1925 Ltd Improvements in or relating to electrolytic condensers and other electrolytic devices
GB489884A (en) * 1936-08-06 1938-08-05 Mallory Patents Holding Compan Processes for etching electrode metal for electrolytic condensers and the like
GB508075A (en) * 1936-12-22 1939-06-22 Siemens Ag Improvements in or relating to processes for the purification of etched electrodes
CH209021A (en) * 1937-08-19 1940-03-15 Philips Nv Electrolytic capacitor.
US2282723A (en) * 1939-11-22 1942-05-12 Alfred E Hamilton Method of finishing metal sheets
US2396685A (en) * 1940-11-07 1946-03-19 Aerovox Corp Art of aluminum etching
US2549946A (en) * 1948-02-03 1951-04-24 Hudson Electrochemical Co Electropolishing
US2684922A (en) * 1950-05-06 1954-07-27 Reynolds Metals Co Method of making planographic printing sheets
US2682502A (en) * 1950-07-19 1954-06-29 Kaiser Aluminium Chem Corp Method and material for electrolytically brightening aluminum surfaces

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438163A1 (en) * 1978-10-05 1980-04-30 Joud Fernand Robert IC engine running on oxygen-hydrogen mixture - has batteries to generate gases from water which are burnt to produce steam

Also Published As

Publication number Publication date
DE1033781B (en) 1958-07-10
DK86151C (en) 1958-09-01
BE540125A (en) 1959-07-17
US2912369A (en) 1959-11-10
AT196525B (en) 1958-03-25

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