Process for the mechanical roughening of the surface of a printi

Details Process for the mechanical roughening of the surface of a printi Process for the mechanical roughening of the surface of a printi

1996-05-23

1998-07-07

Eley, Timothy V.

Abrading

Abrading process

Utilizing fluent abradant

15DIG6, 451 59, B24B 100

Patent

active

057759774

ABSTRACT:
The mechanical roughening of the surface of a printing plate substrate comprising aluminum or an aluminum alloy is carried out by wet brushing with the use of a cylinder brush 1 in which brush rows 2, 3 having bundles of organic fibers 22 and metal wires 33 are arranged side by side on the surface 7. The suspension used for the wet brushing contains from 5 to 80% by weight of abrasive particles in water.

REFERENCES:
patent: 2666282 (1954-01-01), Peterson
patent: 3186019 (1965-06-01), Hattori
patent: 3343195 (1967-09-01), Menges
patent: 3929591 (1975-12-01), Chu et al.
patent: 4361922 (1982-12-01), Karal
patent: 4477317 (1984-10-01), Chu et al.
patent: 4714528 (1987-12-01), Takeuchi et al.
patent: 4756044 (1988-07-01), Clark
patent: 4909894 (1990-03-01), Uesugi et al.
patent: 5050262 (1991-09-01), Malish
patent: 5575704 (1996-11-01), Hotani

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