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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING SUPPORT OF LITHOGRAPHIC PRINTING PLATE AND SUPPORT
Document Type and Number:
Japanese Patent JP2005007857
Kind Code:
A
Abstract:

To provide a method for manufacturing a support for a lithographic printing plate, which makes it possible to obtain an original lithographic printing plate showing superb sensitivity, smudge resistance and printing durability.

This method manufactures the support for the lithographic printing plate using an aluminum sheet with an unevenness formed on the surface by transferring an uneven pattern, through treatments such as (1) electrochemical surface roughing in an aqueous nitric acid solution, (2) electrochemical surface roughing in an aqueous hydrochloric acid solution and (3) anodic oxidation.


Inventors:
NISHINO ATSUO
SAWADA HIROKAZU
UESUGI AKIO
Application Number:
JP2004091194A
Publication Date:
January 13, 2005
Filing Date:
March 26, 2004
Export Citation:
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Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
G03F7/09; B41N3/03; C25D11/04; C25D11/16; C25D11/18; G03F7/00; (IPC1-7): B41N3/03; C25D11/04; C25D11/16; C25D11/18; G03F7/00; G03F7/09
Attorney, Agent or Firm:
Nozomi Watanabe
Haruko Sanwa
Hiroshi Fukushima