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BR8202621A - Processo para a mordentagem de uma folha de aluminio recristalizada para condensadores eletroliticos bem como condensador eletrolitico - Google Patents

Processo para a mordentagem de uma folha de aluminio recristalizada para condensadores eletroliticos bem como condensador eletrolitico

Info

Publication number
BR8202621A
BR8202621A BR8202621A BR8202621A BR8202621A BR 8202621 A BR8202621 A BR 8202621A BR 8202621 A BR8202621 A BR 8202621A BR 8202621 A BR8202621 A BR 8202621A BR 8202621 A BR8202621 A BR 8202621A
Authority
BR
Brazil
Prior art keywords
electrical condensers
cheeping
recristalized
well
aluminum sheet
Prior art date
Application number
BR8202621A
Other languages
English (en)
Inventor
Gunter Locher
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 BR8202621A publication Critical patent/BR8202621A/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
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • H01G9/055—Etched foil electrodes
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrochemistry (AREA)
  • ing And Chemical Polishing (AREA)
BR8202621A 1981-05-07 1982-05-06 Processo para a mordentagem de uma folha de aluminio recristalizada para condensadores eletroliticos bem como condensador eletrolitico BR8202621A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813118151 DE3118151A1 (de) 1981-05-07 1981-05-07 Verfahren zum aetzen einer rekristallisierten aluminiumfolie fuer elektrolytkondensatoren

Publications (1)

Publication Number Publication Date
BR8202621A true BR8202621A (pt) 1983-04-19

Family

ID=6131722

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8202621A BR8202621A (pt) 1981-05-07 1982-05-06 Processo para a mordentagem de uma folha de aluminio recristalizada para condensadores eletroliticos bem como condensador eletrolitico

Country Status (5)

Country Link
US (1) US4420367A (pt)
EP (1) EP0064607B1 (pt)
JP (1) JPS57194300A (pt)
BR (1) BR8202621A (pt)
DE (2) DE3118151A1 (pt)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60163423A (ja) * 1984-02-03 1985-08-26 昭和アルミニウム株式会社 電解コンデンサ電極用アルミニウム箔のエツチング方法
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
US4518471A (en) * 1984-08-29 1985-05-21 North American Philips Corporation Two step electrochemical etch process for high volt aluminum anode foil
DE4232636C2 (de) * 1992-09-29 1996-04-11 Siemens Ag Verfahren zum Herstellen von Elektrodenfolien für, insbesondere Hochvolt-, Elektrolytkondensatoren
JP2787801B2 (ja) * 1994-03-10 1998-08-20 日本蓄電器工業株式会社 電解コンデンサ用アルミニウム電極箔のエッチング方法
US6168706B1 (en) 1998-12-11 2001-01-02 Pacesetter, Inc. Process for producing high etch gains for electrolytic capacitor manufacturing
US6238810B1 (en) 1999-04-07 2001-05-29 Pacesetter, Inc. Process for using surface active agents to produce high etch gains for electrolytic capacitor manufacturing
US6224738B1 (en) 1999-11-09 2001-05-01 Pacesetter, Inc. Method for a patterned etch with electrolytically grown mask
US6858126B1 (en) 2002-11-06 2005-02-22 Pacesetter, Inc. High capacitance anode and system and method for making same
IL153289A (en) * 2002-12-05 2010-06-16 Acktar Ltd Electrodes for electrolytic capacitors and method for producing them
US7452473B1 (en) 2003-10-06 2008-11-18 Pacesetter, Inc. Laser marking of raw aluminum anode foil to induce uniform patterning etching
US7150767B1 (en) 2003-11-03 2006-12-19 Pacesetter, Inc. Method for producing an electrode for a capacitor from foil
US7578924B1 (en) 2004-07-29 2009-08-25 Pacesetter, Inc. Process for producing high etch gains for electrolytic capacitor manufacturing
US8992787B2 (en) * 2011-07-29 2015-03-31 Pacesetter, Inc. Anode foils for electrolytic capacitors and methods for making same
CN103779578B (zh) * 2014-01-16 2016-06-29 新疆众和股份有限公司 二级腐蚀三维多孔锂电池集流体及其制备方法
CN103779577B (zh) * 2014-01-16 2016-09-14 新疆众和股份有限公司 三维多孔锂电池集流体及其制备方法
US10072349B2 (en) 2016-01-05 2018-09-11 Pacesetter, Inc. Etch solutions having bis(perfluoroalkylsulfonyl)imides, and use thereof to form anode foils with increased capacitance
US9978529B2 (en) 2016-01-11 2018-05-22 Pacesetter, Inc. Oxide on edges of metal anode foils
US10090112B2 (en) 2016-01-15 2018-10-02 Pacesetter, Inc. Use of etch resist masked anode frame for facilitation of laser cutting, particle and leakage current reduction
US9969030B2 (en) 2016-05-12 2018-05-15 Pacesetter, Inc. Laser drilling of metal foils for assembly in an electrolytic capacitor
US9852849B2 (en) 2016-05-27 2017-12-26 Pacesetter, Inc. Using etch resist patterns and formation for facilitation of laser cutting, particle and leakage current reduction
US10309033B2 (en) 2016-12-02 2019-06-04 Pacesetter, Inc. Process additives to reduce etch resist undercutting in the manufacture of anode foils
US10240249B2 (en) 2016-12-02 2019-03-26 Pacesetter, Inc. Use of nonafluorobutanesulfonic acid in a low pH etch solution to increase aluminum foil capacitance
US10422050B2 (en) 2016-12-02 2019-09-24 Pacesetter, Inc. Process for using persulfate in a low pH etch solution to increase aluminum foil capacitance
JP1595451S (pt) * 2017-06-20 2018-01-22
CN107488871B (zh) * 2017-08-16 2018-12-25 乳源瑶族自治县东阳光化成箔有限公司 铝箔的发孔腐蚀方法及腐蚀箔的制造方法
CN108396367B (zh) * 2018-05-31 2020-09-22 南通海星电子股份有限公司 一种铝电解电容器用中高压腐蚀箔的制造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976532C (de) * 1935-12-09 1963-10-24 Radio Patents Company Verfahren und Einrichtung zur kuenstlichen Oberflaechenvergroesserung der Elektrodenfuer elektrolytische Kondensatoren
US2193711A (en) * 1937-12-14 1940-03-12 Sprague Specialties Co Electrolytic device
US2699382A (en) * 1951-02-14 1955-01-11 Aluminum Walzwerke Singen G M Method of etching aluminum foils
CH305732A (de) * 1951-02-14 1955-03-15 Aluminium Walzwerke Singen Verfahren und Anlage zum Ätzen von Aluminiumfolien.
US2755237A (en) * 1951-07-25 1956-07-17 Sprague Electric Co Electrolytically etched condenser electrode
US3666642A (en) * 1971-03-19 1972-05-30 Gen Electric Process of forming aluminum foil
US3779877A (en) * 1972-02-22 1973-12-18 Sprague Electric Co Electrolytic etching of aluminum foil
NL7504244A (nl) * 1975-04-09 1976-10-12 Fokker Vfw Beitsen van aluminium.
DE2537725C3 (de) * 1975-08-25 1981-02-19 Hoechst Ag, 6000 Frankfurt Verwendung eines Verfahrens zum elektrochemischen Aufrauhen von Aluminium bei der Herstellung von Flachdruckplattenträgern
GB1548689A (en) * 1975-11-06 1979-07-18 Nippon Light Metal Res Labor Process for electrograining aluminum substrates for lithographic printing
DE2801218C3 (de) 1978-01-12 1980-11-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum elektrolytischen Ätzen einer rekristallisierten Aluminiumfolie und deren Verwendung

Also Published As

Publication number Publication date
JPS57194300A (en) 1982-11-29
EP0064607A1 (de) 1982-11-17
DE3266489D1 (en) 1985-10-31
DE3118151A1 (de) 1982-12-02
EP0064607B1 (de) 1985-09-25
US4420367A (en) 1983-12-13

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