DE3266243D1 - Process for the electrochemical graining of aluminium with three-phase alternating current and its use in the manufacture of printing platens - Google Patents

Process for the electrochemical graining of aluminium with three-phase alternating current and its use in the manufacture of printing platens

Info

Publication number
DE3266243D1
DE3266243D1 DE8282111543T DE3266243T DE3266243D1 DE 3266243 D1 DE3266243 D1 DE 3266243D1 DE 8282111543 T DE8282111543 T DE 8282111543T DE 3266243 T DE3266243 T DE 3266243T DE 3266243 D1 DE3266243 D1 DE 3266243D1
Authority
DE
Germany
Prior art keywords
aluminium
manufacture
alternating current
phase alternating
electrochemical graining
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
DE8282111543T
Other languages
German (de)
English (en)
Inventor
John E Walls
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.)
CNA Holdings LLC
Original Assignee
American Hoechst Corp
Hoechst Celanese 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 American Hoechst Corp, Hoechst Celanese Corp filed Critical American Hoechst Corp
Application granted granted Critical
Publication of DE3266243D1 publication Critical patent/DE3266243D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
    • B41N3/00—Preparing for use and conserving printing surfaces
    • B41N3/03—Chemical or electrical pretreatment
    • B41N3/034—Chemical or electrical pretreatment characterised by the electrochemical treatment of the aluminum support, e.g. anodisation, electro-graining; Sealing of the anodised layer; Treatment of the anodic layer with inorganic compounds; Colouring of the anodic layer
    • 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
    • Y10S205/00—Electrolysis: processes, compositions used therein, and methods of preparing the compositions
    • Y10S205/921—Electrolytic coating of printing member, other than selected area coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Printing Plates And Materials Therefor (AREA)
DE8282111543T 1981-12-21 1982-12-13 Process for the electrochemical graining of aluminium with three-phase alternating current and its use in the manufacture of printing platens Expired DE3266243D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/332,392 US4396468A (en) 1981-12-21 1981-12-21 Three phase graining of aluminum substrates

Publications (1)

Publication Number Publication Date
DE3266243D1 true DE3266243D1 (en) 1985-10-17

Family

ID=23298031

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282111543T Expired DE3266243D1 (en) 1981-12-21 1982-12-13 Process for the electrochemical graining of aluminium with three-phase alternating current and its use in the manufacture of printing platens

Country Status (4)

Country Link
US (1) US4396468A (OSRAM)
EP (1) EP0082452B1 (OSRAM)
JP (1) JPS58157997A (OSRAM)
DE (1) DE3266243D1 (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3217499A1 (de) * 1982-05-10 1983-11-10 Hoechst Ag, 6230 Frankfurt Verfahren zur elektrochemischen aufrauhung von aluminium fuer druckplattentraeger
JPS5938389A (ja) * 1982-08-26 1984-03-02 Okuno Seiyaku Kogyo Kk アルミニウム合金鋳物又はアルミニウム合金ダイカストの表面処理法
CH655135A5 (de) * 1983-07-14 1986-03-27 Alusuisse Vorbehandlung eines bandes oder einer folie aus aluminium durch elektrochemische oxidation.
US4502925A (en) * 1984-06-11 1985-03-05 American Hoechst Corporation Process for aluminum surface preparation
US4548683A (en) * 1984-09-28 1985-10-22 Polychrome Corp. Method of electrolytically graining a lithographic plate
DE3910213A1 (de) * 1989-03-30 1990-10-11 Hoechst Ag Verfahren und vorrichtung zum aufrauhen eines traegers fuer lichtempfindliche schichten
IT1235332B (it) * 1989-06-05 1992-06-26 Diaprint S P A Granitura elettrochimica di superfici in alluminio o in lega di alluminio
JP3117322B2 (ja) * 1993-04-05 2000-12-11 富士写真フイルム株式会社 感光性平版印刷版およびその支持体の製造方法
EP0689096B1 (en) 1994-06-16 1999-09-22 Kodak Polychrome Graphics LLC Lithographic printing plates utilizing an oleophilic imaging layer
US5728503A (en) * 1995-12-04 1998-03-17 Bayer Corporation Lithographic printing plates having specific grained and anodized aluminum substrate
BRPI0802427A2 (pt) * 2008-08-05 2010-03-23 Ibf Ind Brasileira De Filmes L processo para o tratamento das superfÍcies de chapas de alumÍnio para uso em impressço de imagens digitalizadas, processo para a produÇço de chapas de alumÍnio prÉ-sensibilizada e chapa

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2598043A (en) * 1947-02-20 1952-05-27 Reynolds Metals Co Process of preparing planographic printing plates
CH562334A5 (OSRAM) 1972-02-04 1975-05-30 Alusuisse
GB1498179A (en) * 1974-08-07 1978-01-18 Kodak Ltd Electrolytic graining of aluminium
US3929591A (en) * 1974-08-26 1975-12-30 Polychrome Corp Novel lithographic plate and method
US3935080A (en) * 1974-10-02 1976-01-27 Polychrome Corporation Method of producing an aluminum base sheet for a printing plate
US3963594A (en) * 1975-06-03 1976-06-15 Aluminum Company Of America Electrochemical treatment of aluminum surfaces with an aqueous solution of hydrochloric acid and gluconic acid
US4021836A (en) * 1976-04-12 1977-05-03 The United States Of America As Represented By The Secretary Of The Air Force Inverted heterojunction photodiode
US4052275A (en) * 1976-12-02 1977-10-04 Polychrome Corporation Process for electrolytic graining of aluminum sheet
US4214961A (en) * 1979-03-01 1980-07-29 Swiss Aluminium Ltd. Method and apparatus for continuous electrochemical treatment of a metal web

Also Published As

Publication number Publication date
EP0082452A1 (de) 1983-06-29
JPS58157997A (ja) 1983-09-20
JPH0525960B2 (OSRAM) 1993-04-14
US4396468A (en) 1983-08-02
EP0082452B1 (de) 1985-09-11

Similar Documents

Publication Publication Date Title
GB2071698B (en) Electrolytic graining of aluminium
JPS5520286A (en) Heat hydrolysis of consumable and waste material produced in electrolytic aluminum reduction system
DE3463950D1 (en) Cathode for use in electrolytic cell
ZA836092B (en) Process for treating aluminum oxide layers and use in the manufacture of offset-printing plates
GB8331366D0 (en) Electrolytic process and cell
EP0115688A3 (en) Reaction sintered cermet and use thereof in electrolytic cell in aluminum reaction
DE3373115D1 (en) Improvements in electrolytic reduction cells for aluminium production
DE3463399D1 (en) Process for electrolytic roughening aluminium printing plates in an aqueous mixed electrolyte
ZA823422B (en) Razors and shaving units for razors
EP0162283A3 (en) Process for the electrochemical roughening of aluminium printing plate supports in an aqueous mixed electrolyte
DE3369400D1 (en) Products and processes for use in planographic printing
DE3266243D1 (en) Process for the electrochemical graining of aluminium with three-phase alternating current and its use in the manufacture of printing platens
DE3272839D1 (en) Electrode, method for its preparation and its use in electrolysis
DE3463681D1 (en) Process for electrolytic roughening aluminium printing plates in an aqueous mixed electrolyte
DE3269366D1 (en) Method and apparatus for use in connection with the adjustment of printing presses
SG33392G (en) Lead oxide-coated electrode for use in electrolysis and process for producing the same
DE3168161D1 (en) Process for the anodic oxidation of aluminium and its use as a bearer of printing plates
DE3372001D1 (en) Process for the electrochemical graining of aluminium for printing plate supports
DE3464391D1 (en) An insulator for use in electrolytic cells
DE3463400D1 (en) Process for electrolytic roughening aluminium printing plates in an aqueous mixed electrolyte
DE3380560D1 (en) Reactionsintered oxide-boride ceramic body and use thereof in electrolytic cell in aluminum production
ZA82363B (en) Razors and shaving units for razors
ZA816007B (en) Process and device for extinguishing the anode effect in the aluminum electrolysis process
JPS54148113A (en) Eliminating anode effect in alumina electrolytic reduction cell
GB2127354B (en) Process and composition for preparing aluminum alloy surfaces for anodizing

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee