FR976409A - Appareil de galvanoplastie à courant périodiquement inversé - Google Patents

Appareil de galvanoplastie à courant périodiquement inversé

Info

Publication number
FR976409A
FR976409A FR976409DA FR976409A FR 976409 A FR976409 A FR 976409A FR 976409D A FR976409D A FR 976409DA FR 976409 A FR976409 A FR 976409A
Authority
FR
France
Prior art keywords
electroplating apparatus
periodically reversed
reversed current
current electroplating
periodically
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
Other languages
English (en)
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR976409A publication Critical patent/FR976409A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/18—Electroplating using modulated, pulsed or reversing current
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/06—Aluminium compounds
    • C07F5/069—Aluminium compounds without C-aluminium linkages
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/605—Surface topography of the layers, e.g. rough, dendritic or nodular layers
    • C25D5/611—Smooth layers
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/623—Porosity of the layers
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electroplating Methods And Accessories (AREA)
FR976409D 1947-12-11 1948-12-10 Appareil de galvanoplastie à courant périodiquement inversé Expired FR976409A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US791027A US2558090A (en) 1947-12-11 1947-12-11 Periodic reverse current electroplating apparatus

Publications (1)

Publication Number Publication Date
FR976409A true FR976409A (fr) 1951-03-19

Family

ID=25152444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR976409D Expired FR976409A (fr) 1947-12-11 1948-12-10 Appareil de galvanoplastie à courant périodiquement inversé

Country Status (2)

Country Link
US (1) US2558090A (fr)
FR (1) FR976409A (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2678909A (en) * 1949-11-05 1954-05-18 Westinghouse Electric Corp Process of electrodeposition of metals by periodic reverse current
US2724691A (en) * 1951-06-13 1955-11-22 Western Electric Co Apparatus for electroplating articles
US2760923A (en) * 1952-08-29 1956-08-28 Republic Steel Corp Process and apparatus for reverse current protection of anodes in electropickling
US2849392A (en) * 1954-06-01 1958-08-26 Udylite Corp Voltage control system
DE1166092B (de) * 1959-06-15 1964-03-19 Udylite Res Corp Foerdereinrichtung fuer eine Elektroplattierungsanlage
US3639217A (en) * 1969-06-11 1972-02-01 Western Electric Co Method of producing in seriatim separate coatings on a conductor
US4184927A (en) * 1976-12-30 1980-01-22 Riken Keikinzoku Kogyo Kabushiki Kaisha Process and apparatus for effecting surface treatment of workpieces
JPS53144398A (en) * 1977-05-23 1978-12-15 Olympus Optical Co Ltd Automatic polarity changing device of power source for electrophoresis
US4478689A (en) * 1981-07-31 1984-10-23 The Boeing Company Automated alternating polarity direct current pulse electrolytic processing of metals
US4517059A (en) * 1981-07-31 1985-05-14 The Boeing Company Automated alternating polarity direct current pulse electrolytic processing of metals
US4666567A (en) * 1981-07-31 1987-05-19 The Boeing Company Automated alternating polarity pulse electrolytic processing of electrically conductive substances
US4906345A (en) * 1988-12-19 1990-03-06 Future Automation, Inc. Apparatus for carrying encapsulated electronic components through electroplating tanks and surface treatment stations
US5558757A (en) * 1991-12-31 1996-09-24 Atotech Deutschland Gmbh Process for improving the coating of electrolytically treated work pieces, and arrngement for carrying out the process
US20040074775A1 (en) * 2002-10-21 2004-04-22 Herdman Roderick Dennis Pulse reverse electrolysis of acidic copper electroplating solutions
US20050284766A1 (en) * 2004-06-25 2005-12-29 Herdman Roderick D Pulse reverse electrolysis of acidic copper electroplating solutions
ES2422455T3 (es) 2005-08-12 2013-09-11 Modumetal Llc Materiales compuestos modulados de manera composicional y métodos para fabricar los mismos
EP2440691B1 (fr) 2009-06-08 2019-10-23 Modumetal, Inc. Revêtements nanostratifiés électrodéposés et gaines pour la protection contre la corrosion
US10472727B2 (en) 2013-03-15 2019-11-12 Modumetal, Inc. Method and apparatus for continuously applying nanolaminate metal coatings
WO2014146117A2 (fr) 2013-03-15 2014-09-18 Modumetal, Inc. Procédé et appareil d'application en continu de revêtements métalliques nanostratifiés
EA201500949A1 (ru) 2013-03-15 2016-02-29 Модьюметл, Инк. Способ формирования многослойного покрытия, покрытие, сформированное вышеуказанным способом, и многослойное покрытие
CN105283587B (zh) 2013-03-15 2019-05-10 莫杜美拓有限公司 纳米叠层涂层
EA201500948A1 (ru) 2013-03-15 2016-03-31 Модьюметл, Инк. Способ изготовления изделия и изделие, изготовленное вышеуказанным способом
EP3194642A4 (fr) 2014-09-18 2018-07-04 Modumetal, Inc. Procédé et appareil d'application en continu de revêtements métalliques nanostratifiés
BR112017005534A2 (pt) 2014-09-18 2017-12-05 Modumetal Inc métodos de preparação de artigos por processos de eletrodeposição e fabricação aditiva
CN109952391B (zh) 2016-09-08 2022-11-01 莫杜美拓有限公司 在工件上提供层压涂层的方法，及由其制备的制品
CN109922936A (zh) 2016-09-09 2019-06-21 莫杜美拓有限公司 通过在工件上沉积材料层来制造模具，通过该工艺得到的模具和制品
KR102412452B1 (ko) 2016-09-14 2022-06-23 모두메탈, 인크. 신뢰가능한 고처리량 복합 전기장 발생을 위한 시스템, 및 그로부터 코팅을 제조하는 방법
US12076965B2 (en) 2016-11-02 2024-09-03 Modumetal, Inc. Topology optimized high interface packing structures
WO2018175975A1 (fr) 2017-03-24 2018-09-27 Modumetal, Inc. Plongeurs de levage dotés de revêtements déposés par électrodéposition, et systèmes et procédés de production de ceux-ci
EP3612669A1 (fr) 2017-04-21 2020-02-26 Modumetal, Inc. Articles tubulaires dotés de revêtements déposés par électrodéposition et systèmes et procédés de production desdits articles
WO2019210264A1 (fr) 2018-04-27 2019-10-31 Modumetal, Inc. Appareils, systèmes et procédés de production d'une pluralité d'articles pourvus de revêtements nano-stratifiés à l'aide d'une rotation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1574055A (en) * 1920-05-15 1926-02-23 Madsenell Corp Fabrication of metal sheets by electrodeposition
US1809139A (en) * 1928-06-30 1931-06-09 Meaker Company Automatic work shift for plating machines
US1769188A (en) * 1928-11-02 1930-07-01 Ac Spark Plug Co Automatic plating machine
US2085730A (en) * 1933-02-18 1937-07-06 Thompson Prod Inc Electroplating machine
US2237103A (en) * 1938-07-05 1941-04-01 Gen Motors Corp Gang spot welder

Also Published As

Publication number Publication date
US2558090A (en) 1951-06-26

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