ATE30747T1 - Verfahren zum elektrochemischen aufrauhen von aluminiumoberflaechen bei der herstellung von offsetdruckplatten. - Google Patents

Verfahren zum elektrochemischen aufrauhen von aluminiumoberflaechen bei der herstellung von offsetdruckplatten.

Info

Publication number
ATE30747T1
ATE30747T1 AT84111438T AT84111438T ATE30747T1 AT E30747 T1 ATE30747 T1 AT E30747T1 AT 84111438 T AT84111438 T AT 84111438T AT 84111438 T AT84111438 T AT 84111438T AT E30747 T1 ATE30747 T1 AT E30747T1
Authority
AT
Austria
Prior art keywords
manufacture
offset printing
printing plates
aluminum surfaces
electrochemical roughing
Prior art date
Application number
AT84111438T
Other languages
English (en)
Inventor
Wolf-Ruediger Depiereux
Original Assignee
Depiereux Oberflaechentech Gmb
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=6213128&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE30747(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Depiereux Oberflaechentech Gmb filed Critical Depiereux Oberflaechentech Gmb
Application granted granted Critical
Publication of ATE30747T1 publication Critical patent/ATE30747T1/de

Links

Classifications

    • 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
    • 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

  • 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)
AT84111438T 1983-10-29 1984-09-26 Verfahren zum elektrochemischen aufrauhen von aluminiumoberflaechen bei der herstellung von offsetdruckplatten. ATE30747T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3339410A DE3339410C1 (de) 1983-10-29 1983-10-29 Verfahren zum elektrochemischen Aufrauhen von Aluminiumoberflaechen bei der Herstellung von Offsetdruckplatten
EP84111438A EP0143932B1 (de) 1983-10-29 1984-09-26 Verfahren zum elektrochemischen Aufrauhen von Aluminiumoberflächen bei der Herstellung von Offsetdruckplatten

Publications (1)

Publication Number Publication Date
ATE30747T1 true ATE30747T1 (de) 1987-11-15

Family

ID=6213128

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84111438T ATE30747T1 (de) 1983-10-29 1984-09-26 Verfahren zum elektrochemischen aufrauhen von aluminiumoberflaechen bei der herstellung von offsetdruckplatten.

Country Status (4)

Country Link
US (1) US4564429A (de)
EP (1) EP0143932B1 (de)
AT (1) ATE30747T1 (de)
DE (1) DE3339410C1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8610027D0 (en) * 1986-04-24 1986-05-29 British Petroleum Co Plc Phase conjugate reflecting media
EP0689096B1 (de) 1994-06-16 1999-09-22 Kodak Polychrome Graphics LLC Lithographische Druckplatten mit einer oleophilen bilderzeugenden Schicht
US7048541B2 (en) * 2000-04-04 2006-05-23 Nobel Biocare Ab Implant having attachment and hole-insert parts, and method for producing such an implant
SE516282C2 (sv) * 2000-04-04 2001-12-10 Nobel Biocare Ab Implantat försett med anslutnings- och hålisättningsdelar samt förfarande vid dylikt implantat
US20090297323A1 (en) * 2008-05-30 2009-12-03 Genesis Worldwide Ii, Inc. Method and apparatus for stacking sheet materials

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE89508C (de) *
CH534214A (de) * 1970-10-06 1973-02-28 Alusuisse Verfahren zur Erzeugung einer gleichmässigen und feinen Aufrauhung auf Aluminiumoberflächen
US4166015A (en) * 1975-08-25 1979-08-28 Hoechst Aktiengesellschaft Process for the manufacture of aluminum supports for planographic printing plates by electrochemical roughening of the plate surfaces
JPS56123400A (en) * 1980-02-29 1981-09-28 Nippon Light Metal Co Ltd Transfer method of web
US4336113A (en) * 1981-06-26 1982-06-22 American Hoechst Corporation Electrolytic graining of aluminum with hydrogen peroxide and nitric or hydrochloric acid
US4416972A (en) * 1981-06-26 1983-11-22 American Hoechst Corporation Electrolytic graining of aluminum with nitric and boric acids
US4374710A (en) * 1982-03-18 1983-02-22 American Hoechst Corporation Electrolytic graining of aluminum with nitric and oxalic acids

Also Published As

Publication number Publication date
DE3339410C1 (de) 1991-08-29
EP0143932A1 (de) 1985-06-12
US4564429A (en) 1986-01-14
EP0143932B1 (de) 1987-11-11

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Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee