TW200420731A - Method for producing aluminum foil for electrolytic capacitor - Google Patents

Method for producing aluminum foil for electrolytic capacitor

Info

Publication number
TW200420731A
TW200420731A TW093105106A TW93105106A TW200420731A TW 200420731 A TW200420731 A TW 200420731A TW 093105106 A TW093105106 A TW 093105106A TW 93105106 A TW93105106 A TW 93105106A TW 200420731 A TW200420731 A TW 200420731A
Authority
TW
Taiwan
Prior art keywords
aluminum foil
electrolytic capacitor
producing aluminum
producing
hydrocarbon
Prior art date
Application number
TW093105106A
Other languages
Chinese (zh)
Inventor
Akinori Ro
Zenya Ashitaka
Tetsuya Yamakoshi
Atsushi Konishi
Original Assignee
Toyo Aluminium Kk
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 Toyo Aluminium Kk filed Critical Toyo Aluminium Kk
Publication of TW200420731A publication Critical patent/TW200420731A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/02—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working in inert or controlled atmosphere or vacuum
    • 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
    • H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
    • H01G9/045—Electrodes or formation of dielectric layers thereon characterised by the material based on aluminium
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metal Rolling (AREA)

Abstract

The present invention provides an aluminum foil having a higher electrostatic capacitance. A method for producing aluminum foil for electrolytic capacitor comprises one or more annealing steps, in which at least one annealing step is carried out in a state in the presence of hydrocarbon.
TW093105106A 2003-03-07 2004-02-27 Method for producing aluminum foil for electrolytic capacitor TW200420731A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003061165 2003-03-07

Publications (1)

Publication Number Publication Date
TW200420731A true TW200420731A (en) 2004-10-16

Family

ID=34308305

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093105106A TW200420731A (en) 2003-03-07 2004-02-27 Method for producing aluminum foil for electrolytic capacitor

Country Status (3)

Country Link
KR (1) KR101048458B1 (en)
CN (1) CN100441714C (en)
TW (1) TW200420731A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1975949B (en) * 2006-11-27 2010-12-01 乳源东阳光精箔有限公司 Aluminium foil for electrolytic capacitor low-voltage anode and producing method thereof
CN102409154A (en) * 2011-12-05 2012-04-11 上海鹰峰电子科技有限公司 Low-cost copper aluminum strip heat treatment process
CN103531816B (en) * 2013-09-26 2015-11-25 惠州市惠德瑞锂电科技有限公司 A kind of lithium primary battery containing soft state aluminium foil
JP6468983B2 (en) * 2015-10-16 2019-02-13 株式会社Uacj Aluminum alloy brazing sheet, manufacturing method thereof, aluminum alloy sheet and heat exchanger
CN108396367B (en) * 2018-05-31 2020-09-22 南通海星电子股份有限公司 Method for manufacturing medium-high voltage corrosion foil for aluminum electrolytic capacitor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1027513C (en) * 1991-12-31 1995-01-25 北京科技大学 Annealing technology of high-purity aluminium foil for high-voltage electrolytic capacitor
JP3676601B2 (en) * 1999-01-13 2005-07-27 三菱アルミニウム株式会社 Method for producing aluminum foil for electrolytic capacitor electrode
JP4060501B2 (en) * 1999-12-14 2008-03-12 日本製箔株式会社 Method for producing high-purity aluminum foil for electrolytic capacitors
CN1169975C (en) * 2001-09-30 2004-10-06 中南大学 Process for annealing high-purity aluminium foil with strong cubic texture for electrolytic capacitor

Also Published As

Publication number Publication date
KR101048458B1 (en) 2011-07-11
CN100441714C (en) 2008-12-10
CN1526842A (en) 2004-09-08
KR20040078909A (en) 2004-09-13

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