FR1248959A - Perfectionnement au traitement de l'aluminium - Google Patents

Perfectionnement au traitement de l'aluminium

Info

Publication number
FR1248959A
FR1248959A FR819068A FR819068A FR1248959A FR 1248959 A FR1248959 A FR 1248959A FR 819068 A FR819068 A FR 819068A FR 819068 A FR819068 A FR 819068A FR 1248959 A FR1248959 A FR 1248959A
Authority
FR
France
Prior art keywords
improvement
aluminum processing
aluminum
processing
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
FR819068A
Other languages
English (en)
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.)
British Aluminum Co Ltd
Original Assignee
British Aluminum Co 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 British Aluminum Co Ltd filed Critical British Aluminum Co Ltd
Application granted granted Critical
Publication of FR1248959A publication Critical patent/FR1248959A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • H01G9/055—Etched foil electrodes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • ing And Chemical Polishing (AREA)
FR819068A 1959-02-20 1960-02-19 Perfectionnement au traitement de l'aluminium Expired FR1248959A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6015/59A GB902827A (en) 1959-02-20 1959-02-20 Improvements in or relating to the treatment of aluminium

Publications (1)

Publication Number Publication Date
FR1248959A true FR1248959A (fr) 1960-12-23

Family

ID=9806889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR819068A Expired FR1248959A (fr) 1959-02-20 1960-02-19 Perfectionnement au traitement de l'aluminium

Country Status (3)

Country Link
US (1) US3085950A (fr)
FR (1) FR1248959A (fr)
GB (1) GB902827A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054990A1 (fr) * 1980-12-23 1982-06-30 Koninklijke Philips Electronics N.V. Feuille d'aluminium pour condensateurs électrolytiques
FR2539147A1 (fr) * 1983-01-06 1984-07-13 Suzuoka Electric Appliances Procede d'attaque electrochimique d'une feuille d'aluminium destinee a la fabrication des condensateurs electrolytiques

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1564486A1 (de) * 1951-01-28 1970-03-19 Paehr Dr Hans Werner Verfahren zum Vergroessern der wirksamen Oberflaeche von Aluminiumelektroden oder -folien fuer Elektrolytkondensatoren
US3193485A (en) * 1960-09-20 1965-07-06 Plessey Co Ltd Electrolytic treatment of aluminium for increasing the effective surface
BE622454A (fr) * 1961-09-15
GB966627A (en) * 1962-04-09 1964-08-12 British Dielectric Res Ltd Improvements in or relating to the electrolytic etching of anodisable metal foil
US3321389A (en) * 1964-07-20 1967-05-23 Mallory & Co Inc P R Method of anodically etching aluminum foils at elevated temperatures in an electrolyte including chloride and sulfate ions
NL6705053A (fr) * 1966-04-18 1967-10-19
NL7000002A (fr) * 1970-01-02 1971-07-06
GB1498179A (en) * 1974-08-07 1978-01-18 Kodak Ltd Electrolytic graining of aluminium
DE2537724C3 (de) * 1975-08-25 1981-02-26 Hoechst Ag, 6000 Frankfurt Verwendung eines Verfahrens zum elektrochemischen Aufrauhen von Aluminium bei der Herstellung von Flachdruckplattenträgern
FR2381595A1 (fr) * 1977-02-24 1978-09-22 Centre Techn Ind Mecanique Procede d'usinage electrochimique
DE3020012C2 (de) * 1980-05-24 1983-03-03 Daimler-Benz Ag, 7000 Stuttgart Verfahren zum Freilegen der Siliciumkristalle an der Oberfläche eines Körpers aus einer Aluminiumlegierung mit hohem Siliciumgehalt
JPS57126126A (en) * 1981-01-29 1982-08-05 Yoshiyuki Okamoto Method of etching aluminum foil for electrolytic condenser
US4343686A (en) * 1981-02-27 1982-08-10 Sprague Electric Company Method for controlling etching of electrolytic capacitor foil
US4336113A (en) * 1981-06-26 1982-06-22 American Hoechst Corporation Electrolytic graining of aluminum with hydrogen peroxide and nitric or hydrochloric acid
US4381231A (en) * 1981-11-16 1983-04-26 Sprague Electric Company DC Etching of aluminum electrolytic capacitor foil
DE3217552A1 (de) * 1982-05-10 1983-11-10 Hoechst Ag, 6230 Frankfurt Verfahren zur elektrochemischen aufrauhung von aluminium fuer druckplattentraeger
JPS6079707A (ja) * 1983-10-06 1985-05-07 松下電器産業株式会社 アルミニウム電解コンデンサ
JPH0616469B2 (ja) 1984-12-28 1994-03-02 松下電器産業株式会社 アルミニウム電解コンデンサ用電極箔のエツチング方法
DE3503927A1 (de) * 1985-02-06 1986-08-07 Hoechst Ag, 6230 Frankfurt Verfahren zur elektrochemischen aufrauhung von aluminium fuer druckplattentraeger
US4588486A (en) * 1985-04-19 1986-05-13 Sprague Electric Company Etching of aluminum capacitor foil
DE3671046D1 (de) * 1985-11-25 1990-06-13 Alusuisse Lonza Services Ag Verfahren zur herstellung einer teildurchlaessigen membran.
CN114525576B (zh) * 2022-01-04 2023-10-27 湖南大学 一种7xxx系铝合构件的腐蚀加工方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930741A (en) * 1960-03-29 Electrolytic capacitors
US2755237A (en) * 1951-07-25 1956-07-17 Sprague Electric Co Electrolytically etched condenser electrode
US2755238A (en) * 1955-03-25 1956-07-17 Sprague Electric Co Electrolytic etching and oxidizing of aluminum

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054990A1 (fr) * 1980-12-23 1982-06-30 Koninklijke Philips Electronics N.V. Feuille d'aluminium pour condensateurs électrolytiques
FR2539147A1 (fr) * 1983-01-06 1984-07-13 Suzuoka Electric Appliances Procede d'attaque electrochimique d'une feuille d'aluminium destinee a la fabrication des condensateurs electrolytiques

Also Published As

Publication number Publication date
US3085950A (en) 1963-04-16
GB902827A (en) 1962-08-09

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