Method of preparing support for printing plate

Details Method of preparing support for printing plate Method of preparing support for printing plate

1992-01-23

1993-05-25

Valentine, Donald R.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204DIG9, 20412975, C25F 304

Patent

active

052136663

ABSTRACT:
A method of preparing a support for a lithographic printing plate which comprises roughing electrochemically the surface of an aluminum plate which is rendered an anode in an aqueous neutral salt solution by supplying pulse-formed electric potential. According to this method uniform deep pits can be obtained easily.

REFERENCES:
patent: 4272342 (1981-06-01), Oda et al.
patent: 4476006 (1984-10-01), Ohba et al.
patent: 4482434 (1984-11-01), Pliefke
patent: 4561944 (1985-12-01), Sasaki et al.
patent: 4576686 (1986-03-01), Hirokazu et al.
patent: 4588486 (1986-05-01), Nguyen et al.
patent: 4686021 (1987-08-01), Nakanishi et al.
patent: 4741812 (1988-05-01), Kojima et al.
patent: 4897168 (1990-01-01), Boergerding et al.
patent: 5045157 (1991-09-01), Nishino et al.

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