BR8203974A - Processo para a fabricacao de uma lamina de eletrodo sobretudo para condensadores eletroliticos de baixa tensao - Google Patents

Processo para a fabricacao de uma lamina de eletrodo sobretudo para condensadores eletroliticos de baixa tensao

Info

Publication number
BR8203974A
BR8203974A BR8203974A BR8203974A BR8203974A BR 8203974 A BR8203974 A BR 8203974A BR 8203974 A BR8203974 A BR 8203974A BR 8203974 A BR8203974 A BR 8203974A BR 8203974 A BR8203974 A BR 8203974A
Authority
BR
Brazil
Prior art keywords
manufacture
low voltage
voltage electric
electrode blade
overall electrode
Prior art date
Application number
BR8203974A
Other languages
English (en)
Inventor
Gunther Locher
Rarimohan Sarkar
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BR8203974A publication Critical patent/BR8203974A/pt

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
    • 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
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C23F1/20—Acidic compositions for etching aluminium or alloys thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • ing And Chemical Polishing (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
BR8203974A 1981-07-09 1982-07-08 Processo para a fabricacao de uma lamina de eletrodo sobretudo para condensadores eletroliticos de baixa tensao BR8203974A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813127161 DE3127161A1 (de) 1981-07-09 1981-07-09 Verfahren zum herstellen einer elektrodenfolie fuer insbesondere niedervolt-elektrolytkondensatoren

Publications (1)

Publication Number Publication Date
BR8203974A true BR8203974A (pt) 1983-07-05

Family

ID=6136524

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8203974A BR8203974A (pt) 1981-07-09 1982-07-08 Processo para a fabricacao de uma lamina de eletrodo sobretudo para condensadores eletroliticos de baixa tensao

Country Status (4)

Country Link
EP (1) EP0069974B1 (pt)
JP (1) JPS5825218A (pt)
BR (1) BR8203974A (pt)
DE (3) DE3127161A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60170927A (ja) * 1984-02-16 1985-09-04 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製造方法
JPS615513A (ja) * 1984-02-21 1986-01-11 ノ−ス・アメリカン・フイリツプス・コ−ポレ−シヨン 低電圧アルミニウム電解コンデンサ箔の製造方法
US4525249A (en) * 1984-07-16 1985-06-25 North American Philips Corporation Two step electro chemical and chemical etch process for high volt aluminum anode foil
DE3917425A1 (de) * 1989-05-29 1990-12-06 Siemens Ag Verfahren zum herstellen von elektrodenfolien fuer insbesondere hochvolt-elektrolytkondensatoren
DE4232636C2 (de) * 1992-09-29 1996-04-11 Siemens Ag Verfahren zum Herstellen von Elektrodenfolien für, insbesondere Hochvolt-, Elektrolytkondensatoren
EP0720037B1 (en) * 1994-12-29 2001-08-16 Asmo Co., Ltd. Light transmittance adjusting apparatus
DE10131013C1 (de) * 2001-06-27 2003-01-09 Epcos Ag Verfahren zur Behandlung von Aluminiumfolien für elektrochemische Kondensatoren
CN107591247A (zh) * 2017-08-30 2018-01-16 南通海星电子股份有限公司 一种低接触电阻低压铝电解电容器用电极箔腐蚀方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL41490C (pt) * 1900-01-01
DE914042C (de) * 1940-10-25 1954-06-24 Siemens Ag Verfahren zur Herstellung von oberflaechenvergroesserten Elektroden, insbesondere fuer elektrolytische Kondensatoren
FR1287675A (fr) * 1960-03-23 1962-03-16 Philips Nv Procédé de décapage électrolytique d'une surface métallique, dispositif à cet effet et objet comportant une surface ainsi décapée
DE1446323A1 (de) * 1961-07-05 1969-03-20 Aluminium Walzwerke Singen Verfahren zur Aufrauhung von Aluminiumoberflaechen
FR1521952A (fr) * 1966-05-05 1968-04-19 Philips Nv Procédé de fabrication de condensateurs électrolytiques
NL6613586A (pt) * 1966-09-27 1968-03-28
SU621796A1 (ru) * 1973-06-08 1978-08-30 Предприятие П/Я Г-4816 Электролит дл травлени алюминиевой фольги

Also Published As

Publication number Publication date
EP0069974B1 (de) 1989-01-25
DE3279406D1 (en) 1989-03-02
EP0069974A3 (en) 1985-08-07
EP0069974A2 (de) 1983-01-19
DE3127161A1 (de) 1983-01-20
JPS5825218A (ja) 1983-02-15
DE3280474D1 (de) 1997-03-06

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: H01G 9/04 (2006.01), C23F 1/20 (2006.0