Title:
ALUMINUM SUPPORT FOR LITHOGRAPHIC PRINTING AND PHOTOSENSITIVE LITHOGRAPHIC PRINTING PLATE
Document Type and Number:
Japanese Patent JP3717047
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an aluminum support for giving a photosensitive lithographic printing plate having an excellent plate life.
SOLUTION: The aluminum support has a surface top protrusion density of 9,000 pieces/mm2 or more and a three-dimensional roughness parameter SKu of 4.0 or more. Further, the support preferably has a surface three-dimensional route-mean-square deviation of 0.7 to 0.9 μm in addition to the above.
Inventors:
Teruo Takada
Application Number:
JP2000053148A
Publication Date:
November 16, 2005
Filing Date:
February 29, 2000
Export Citation:
Assignee:
Kodak Polychrome Graphics Co., Ltd.
International Classes:
G03F7/09; B41N1/08; C25F3/04; G03F7/00; (IPC1-7): B41N1/08
Domestic Patent References:
| JP10100555A | ||||
| JP6122287A | ||||
| JP9071060A |