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BR7900165A - Processo para causticacao eletrolitica de uma lamina de aluminio recristalizada - Google Patents

Processo para causticacao eletrolitica de uma lamina de aluminio recristalizada

Info

Publication number
BR7900165A
BR7900165A BR7900165A BR7900165A BR7900165A BR 7900165 A BR7900165 A BR 7900165A BR 7900165 A BR7900165 A BR 7900165A BR 7900165 A BR7900165 A BR 7900165A BR 7900165 A BR7900165 A BR 7900165A
Authority
BR
Brazil
Prior art keywords
recristalized
caustication
electric
aluminum blade
blade
Prior art date
Application number
BR7900165A
Other languages
English (en)
Inventor
H Fickelscher
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6029370&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR7900165(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of BR7900165A publication Critical patent/BR7900165A/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
    • 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

  • 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)
  • ing And Chemical Polishing (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
BR7900165A 1978-01-12 1979-01-11 Processo para causticacao eletrolitica de uma lamina de aluminio recristalizada BR7900165A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2801218A DE2801218C3 (de) 1978-01-12 1978-01-12 Verfahren zum elektrolytischen Ätzen einer rekristallisierten Aluminiumfolie und deren Verwendung

Publications (1)

Publication Number Publication Date
BR7900165A true BR7900165A (pt) 1979-08-14

Family

ID=6029370

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7900165A BR7900165A (pt) 1978-01-12 1979-01-11 Processo para causticacao eletrolitica de uma lamina de aluminio recristalizada

Country Status (5)

Country Link
US (1) US4213835A (pt)
EP (1) EP0003125B1 (pt)
JP (1) JPS54120250A (pt)
BR (1) BR7900165A (pt)
DE (1) DE2801218C3 (pt)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57126126A (en) * 1981-01-29 1982-08-05 Yoshiyuki Okamoto Method of etching aluminum foil for electrolytic condenser
DE3118151A1 (de) * 1981-05-07 1982-12-02 Siemens AG, 1000 Berlin und 8000 München Verfahren zum aetzen einer rekristallisierten aluminiumfolie fuer elektrolytkondensatoren
FR2508696A1 (fr) * 1981-06-29 1982-12-31 United Chemi Con Inc Procede d'attaque electrolytique de l'aluminium
JPS58151035U (ja) * 1982-04-01 1983-10-11 株式会社フジクラ 防食用熱収縮性シ−ト
US4489217A (en) * 1982-04-07 1984-12-18 Raychem Corporation Shield connection device
JPS58187432U (ja) * 1982-06-08 1983-12-13 株式会社フジクラ 熱収縮性防食シ−ト
JPS5917813A (ja) * 1982-07-19 1984-01-30 株式会社フジクラ ケ−ブル接続用熱収縮性シ−ト
JPS5962142A (ja) * 1982-09-30 1984-04-09 日東電工株式会社 熱収縮性チユ−ブおよびその製造法
US4474657A (en) * 1983-12-20 1984-10-02 North American Philips Corporation Single step electro chemical etch process for high volt aluminum anode foil
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
JPH03837Y2 (pt) * 1984-09-13 1991-01-11
JPS6155428U (pt) * 1984-09-13 1986-04-14
JPH0442114Y2 (pt) * 1985-03-14 1992-10-05
DE3665984D1 (en) * 1985-11-25 1989-11-09 Alusuisse Process for manufacturing a micro filter
DE3633161A1 (de) * 1986-09-30 1988-04-07 Licentia Gmbh Halbleiterbauelement mit einer anodenseitigen p-zone und einer anliegenden schwach dotierten n-basiszone
DE3717158A1 (de) * 1987-05-21 1988-12-01 Siemens Ag Verfahren zum bestimmen der aetzparameter von aluminium-rohfolien
US5186795A (en) * 1991-07-22 1993-02-16 Eastman Kodak Company Two-stage process for electrolytic graining of aluminum
US5122243A (en) * 1991-07-22 1992-06-16 Eastman Kodak Company Lithographic printing plates comprising an aluminum support grained in a two stage-electrolytic process
TW198072B (pt) * 1991-08-21 1993-01-11 Asahi Glass Co Ltd
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
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
EP1733403B1 (en) * 2004-03-08 2010-01-27 Vishay Bccomponents B.V. Method for production of high capacitance electrolytic capacitor foil
US7578924B1 (en) 2004-07-29 2009-08-25 Pacesetter, Inc. Process for producing high etch gains for electrolytic capacitor manufacturing
JP6562462B2 (ja) * 2015-11-27 2019-08-21 ニチコン株式会社 電解コンデンサ用電極箔の製造方法
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
DE102016113641A1 (de) 2016-07-25 2018-01-25 Christian-Albrechts-Universität Zu Kiel Aluminium-Kupfer-Konnektor aufweisend eine Heterostruktur und Verfahren zur Herstellung der Heterostruktur
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
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL285481A (pt) * 1961-12-14
DE1621175B1 (de) * 1967-11-28 1971-10-07 Siemens Ag Verfahren zur herstellung einer elektrochemisch aufgerauhten aluminiumfolie
US3779877A (en) * 1972-02-22 1973-12-18 Sprague Electric Co Electrolytic etching of aluminum foil
JPS5123266B2 (pt) * 1972-04-21 1976-07-15
JPS518132A (en) * 1974-07-10 1976-01-22 Hitachi Denkaihaku Kenkyusho K Aruminiumuno koryuetsuchinguho
GB1498179A (en) * 1974-08-07 1978-01-18 Kodak Ltd Electrolytic graining of aluminium
US3935080A (en) * 1974-10-02 1976-01-27 Polychrome Corporation Method of producing an aluminum base sheet for a printing plate
NL7504244A (nl) * 1975-04-09 1976-10-12 Fokker Vfw Beitsen van aluminium.

Also Published As

Publication number Publication date
EP0003125A1 (de) 1979-07-25
JPS54120250A (en) 1979-09-18
JPS5743160B2 (pt) 1982-09-13
DE2801218B2 (de) 1980-03-27
DE2801218C3 (de) 1980-11-20
US4213835A (en) 1980-07-22
EP0003125B1 (de) 1981-07-22
DE2801218A1 (de) 1979-07-19

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