DE3231662C2 - Verfahren zum elektrochemischen Ätzen von Aluminiumfolien - Google Patents

Verfahren zum elektrochemischen Ätzen von Aluminiumfolien

Info

Publication number
DE3231662C2
DE3231662C2 DE3231662T DE3231662T DE3231662C2 DE 3231662 C2 DE3231662 C2 DE 3231662C2 DE 3231662 T DE3231662 T DE 3231662T DE 3231662 T DE3231662 T DE 3231662T DE 3231662 C2 DE3231662 C2 DE 3231662C2
Authority
DE
Germany
Prior art keywords
etching
frequency
current
aluminum foil
aluminum foils
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
DE3231662T
Other languages
German (de)
English (en)
Other versions
DE3231662T1 (de
Inventor
Yoshiyuki Tenryu Shizuoka Okamoto
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.)
SUZUOKA ELECTRIC APPLIANCES
Original Assignee
SUZUOKA ELECTRIC APPLIANCES
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 SUZUOKA ELECTRIC APPLIANCES filed Critical SUZUOKA ELECTRIC APPLIANCES
Publication of DE3231662T1 publication Critical patent/DE3231662T1/de
Application granted granted Critical
Publication of DE3231662C2 publication Critical patent/DE3231662C2/de
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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/09—Wave forms

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)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • ing And Chemical Polishing (AREA)
DE3231662T 1981-01-29 1982-01-25 Verfahren zum elektrochemischen Ätzen von Aluminiumfolien Expired DE3231662C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56010798A JPS57126126A (en) 1981-01-29 1981-01-29 Method of etching aluminum foil for electrolytic condenser
PCT/JP1982/000022 WO1982002620A1 (fr) 1981-01-29 1982-01-25 Procede de gravure d'une feuille d'aluminium pour un condensateur electrolytique

Publications (2)

Publication Number Publication Date
DE3231662T1 DE3231662T1 (de) 1983-07-07
DE3231662C2 true DE3231662C2 (de) 1984-09-13

Family

ID=11760351

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3231662T Expired DE3231662C2 (de) 1981-01-29 1982-01-25 Verfahren zum elektrochemischen Ätzen von Aluminiumfolien

Country Status (6)

Country Link
US (1) US4455200A (OSRAM)
JP (1) JPS57126126A (OSRAM)
DE (1) DE3231662C2 (OSRAM)
GB (1) GB2126605B (OSRAM)
NL (1) NL8220009A (OSRAM)
WO (1) WO1982002620A1 (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8201558A (nl) * 1982-04-14 1983-11-01 Philips Nv Inrichting voor het continu meten van de capaciteit van folie voor elektrolytkondensatoren.
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
US4545875A (en) * 1984-08-06 1985-10-08 Polychrome Corporation Electrolytic graining
US4548683A (en) * 1984-09-28 1985-10-22 Polychrome Corp. Method of electrolytically graining a lithographic plate
US4648950A (en) * 1985-10-15 1987-03-10 The United States Of America As Represented By The United States Department Of Energy CR-39 track etching and blow-up method
JPS6330238A (ja) * 1986-07-24 1988-02-08 Kinugawa Rubber Ind Co Ltd 自動車用装飾モ−ルの製造方法
DE3934683A1 (de) * 1989-10-18 1991-04-25 Kurt Hausmann Verfahren und vorrichtung zur elektrochemischen aufrauhung einer metalloberflaeche
EP1233432B1 (en) * 2001-02-14 2011-12-14 Panasonic Corporation Electrode foil for aluminum electrolytic capacitor and method of manufacturing the same
JP1595451S (OSRAM) * 2017-06-20 2018-01-22

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1151604B (de) * 1951-06-19 1963-07-18 British Dielectric Res Ltd Anodisch-elektrolytisches AEtzverfahren zum Vergroessern der Oberflaeche von Elektrodenausgangsmaterial fuer Elektrolytkondensatoren
US3477929A (en) * 1966-04-18 1969-11-11 Fujitsu Ltd Method of etching aluminum foil in the manufacturing of aluminum electrolytic condensers

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930741A (en) * 1960-03-29 Electrolytic capacitors
US2699382A (en) * 1951-02-14 1955-01-11 Aluminum Walzwerke Singen G M Method of etching aluminum foils
US2755238A (en) * 1955-03-25 1956-07-17 Sprague Electric Co Electrolytic etching and oxidizing of aluminum
GB856927A (en) * 1956-04-24 1960-12-21 British Dielectric Res Ltd Improvements in or relating to electrolytic capacitors
GB902827A (en) * 1959-02-20 1962-08-09 British Aluminium Co Ltd Improvements in or relating to the treatment of aluminium
NL282834A (OSRAM) * 1961-09-15
JPS5174267A (OSRAM) * 1974-12-24 1976-06-28 Fujitsu Ltd
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
US4315806A (en) * 1980-09-19 1982-02-16 Sprague Electric Company Intermittent AC etching of aluminum foil

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1151604B (de) * 1951-06-19 1963-07-18 British Dielectric Res Ltd Anodisch-elektrolytisches AEtzverfahren zum Vergroessern der Oberflaeche von Elektrodenausgangsmaterial fuer Elektrolytkondensatoren
US3477929A (en) * 1966-04-18 1969-11-11 Fujitsu Ltd Method of etching aluminum foil in the manufacturing of aluminum electrolytic condensers

Also Published As

Publication number Publication date
GB2126605A (en) 1984-03-28
NL8220009A (nl) 1983-05-02
GB2126605B (en) 1985-11-13
JPS57126126A (en) 1982-08-05
US4455200A (en) 1984-06-19
WO1982002620A1 (fr) 1982-08-05
DE3231662T1 (de) 1983-07-07
JPS628006B2 (OSRAM) 1987-02-20

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: MUENZHUBER, R., DIPL.-PHYS., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee