The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 14, 2010
Filed:
May. 11, 2006
Atsushi Matsuura, Shizuoka, JP;
Akio Uesugi, Shizuoka, JP;
Hideki Miwa, Shizuoka, JP;
Atsuo Nishino, Shizuoka, JP;
Hirokazu Sawada, Shizuoka, JP;
Atsushi Matsuura, Shizuoka, JP;
Akio Uesugi, Shizuoka, JP;
Hideki Miwa, Shizuoka, JP;
Atsuo Nishino, Shizuoka, JP;
Hirokazu Sawada, Shizuoka, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
The present invention provides a method for preparing an aluminum support for lithographic printing plate, the aluminum support for a lithographic printing plate obtained by the method and a presensitized plate using the same, characterized in that anodizing treatment is performed on an aluminum plate after hydrochloric acid electrolytic graining treatment if necessary, nitric acid electrolytic graining treatment are performed on the aluminum plate at a specified ratio of quantities of electricity, and with this method, a lower-purity aluminum plate could be used and a obtained support for a lithographic printing plate is excellent in press life and scum resistance when a lithographic printing plate is prepared.