WO1982002620A1 - Method of etching alminium foil for an elctrolytic capacitor - Google Patents

Method of etching alminium foil for an elctrolytic capacitor Download PDF

Info

Publication number
WO1982002620A1
WO1982002620A1 PCT/JP1982/000022 JP8200022W WO8202620A1 WO 1982002620 A1 WO1982002620 A1 WO 1982002620A1 JP 8200022 W JP8200022 W JP 8200022W WO 8202620 A1 WO8202620 A1 WO 8202620A1
Authority
WO
WIPO (PCT)
Prior art keywords
etching
capacitor
elctrolytic
alminium
foil
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.)
Ceased
Application number
PCT/JP1982/000022
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
Yoshiyuki 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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE3231662T priority Critical patent/DE3231662C2/de
Priority to NL8220009A priority patent/NL8220009A/nl
Publication of WO1982002620A1 publication Critical patent/WO1982002620A1/ja
Anticipated expiration legal-status Critical
Ceased 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

Definitions

  • ii th ⁇ i 3 ⁇ 4 of every 10,000; ⁇ If m! 3 ⁇ 4?
  • the ⁇ . Composition and ⁇ ⁇ are carried out in i3 ⁇ 4 e # 3 ⁇ 4 cultivation ⁇ '.;-SH 3 ⁇ 4 is ku-a-reminium table 3 ⁇ 4
  • a strong i ⁇ 65 and ⁇ ⁇ also makes an effort. this - ? ⁇

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • ing And Chemical Polishing (AREA)
PCT/JP1982/000022 1981-01-29 1982-01-25 Method of etching alminium foil for an elctrolytic capacitor Ceased WO1982002620A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE3231662T DE3231662C2 (de) 1981-01-29 1982-01-25 Verfahren zum elektrochemischen Ätzen von Aluminiumfolien
NL8220009A NL8220009A (nl) 1981-01-29 1982-01-25 Werkwijze voor het etsen van aluminiumfolie voor electrolytische condensatoren.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP81/10798810129 1981-01-29
JP56010798A JPS57126126A (en) 1981-01-29 1981-01-29 Method of etching aluminum foil for electrolytic condenser

Publications (1)

Publication Number Publication Date
WO1982002620A1 true WO1982002620A1 (en) 1982-08-05

Family

ID=11760351

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1982/000022 Ceased WO1982002620A1 (en) 1981-01-29 1982-01-25 Method of etching alminium foil for an elctrolytic capacitor

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (8)

* 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.
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
US20020149902A1 (en) * 2001-02-14 2002-10-17 Matsushita Electric Industrial Co., Ltd. Electrode foil for aluminum electrolytic capacitor and method of manufacturing the same
JP1595451S (https=) * 2017-06-20 2018-01-22

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3477929A (en) * 1966-04-18 1969-11-11 Fujitsu Ltd Method of etching aluminum foil in the manufacturing of aluminum electrolytic condensers
JPS5174267A (https=) * 1974-12-24 1976-06-28 Fujitsu Ltd

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
GB715525A (en) * 1951-06-19 1954-09-15 British Dielectric Res Ltd Improvements in or relating to electrolytic capacitors
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
BE622454A (https=) * 1961-09-15
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
US3477929A (en) * 1966-04-18 1969-11-11 Fujitsu Ltd Method of etching aluminum foil in the manufacturing of aluminum electrolytic condensers
JPS5174267A (https=) * 1974-12-24 1976-06-28 Fujitsu Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2126605A (en) 1984-03-28
JPS628006B2 (https=) 1987-02-20
DE3231662C2 (de) 1984-09-13
GB2126605B (en) 1985-11-13
JPS57126126A (en) 1982-08-05
US4455200A (en) 1984-06-19
NL8220009A (nl) 1983-05-02
DE3231662T1 (de) 1983-07-07

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