Method of manufacturing support for planographic printing plate
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 18, 2000
Grant Date -
N/A
app pub date -
Jun 10, 1997
filing date -
Jun 12, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method of manufacturing a support of a presensitized planographic printing plate is disclosed, the method comprising electrolytically surface-roughening an aluminum plate or an aluminum alloy plate in an acidic electrolyte solution, the surface-roughening step comprising plural pairs of first high surface-roughening rate steps and second low or zero surface-roughening rate steps, the first step and the second step being carried out alternately, wherein an average quantity of electricity of 100 C/dm.sup.2 or less is applied at one of the first steps.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully