JPH0561769B2 - - Google Patents

Info

Publication number
JPH0561769B2
JPH0561769B2 JP1033348A JP3334889A JPH0561769B2 JP H0561769 B2 JPH0561769 B2 JP H0561769B2 JP 1033348 A JP1033348 A JP 1033348A JP 3334889 A JP3334889 A JP 3334889A JP H0561769 B2 JPH0561769 B2 JP H0561769B2
Authority
JP
Japan
Prior art keywords
etching
alternating current
frequency
aluminum foil
wave
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 - Lifetime
Application number
JP1033348A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02211613A (ja
Inventor
Atsushi Koike
Ryuji Kawasaki
Akira Yoshii
Manabu Kazuhara
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.)
Elna Co Ltd
Original Assignee
Elna Co Ltd
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 Elna Co Ltd filed Critical Elna Co Ltd
Priority to JP1033348A priority Critical patent/JPH02211613A/ja
Publication of JPH02211613A publication Critical patent/JPH02211613A/ja
Publication of JPH0561769B2 publication Critical patent/JPH0561769B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
JP1033348A 1989-02-13 1989-02-13 電解コンデンサ用アルミニウム箔のエッチング方法 Granted JPH02211613A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1033348A JPH02211613A (ja) 1989-02-13 1989-02-13 電解コンデンサ用アルミニウム箔のエッチング方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1033348A JPH02211613A (ja) 1989-02-13 1989-02-13 電解コンデンサ用アルミニウム箔のエッチング方法

Publications (2)

Publication Number Publication Date
JPH02211613A JPH02211613A (ja) 1990-08-22
JPH0561769B2 true JPH0561769B2 (OSRAM) 1993-09-07

Family

ID=12384069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1033348A Granted JPH02211613A (ja) 1989-02-13 1989-02-13 電解コンデンサ用アルミニウム箔のエッチング方法

Country Status (1)

Country Link
JP (1) JPH02211613A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5500101A (en) * 1993-12-28 1996-03-19 Nihon Chikudenki Kogyo Kabushiki Kaisha Method of etching aluminum foil for electrolytic capacitor
CN109609997B (zh) * 2018-12-06 2020-10-09 东莞东阳光科研发有限公司 铝箔腐蚀方法及铝箔
CN116419992A (zh) * 2020-10-30 2023-07-11 松下知识产权经营株式会社 电解电容器用电极箔的制造方法、电解电容器的制造方法以及电源装置

Also Published As

Publication number Publication date
JPH02211613A (ja) 1990-08-22

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