Three phase graining of aluminum substrates

Details Three phase graining of aluminum substrates Three phase graining of aluminum substrates

1981-12-21

1983-08-02

Tufariello, T. M.

Chemistry: electrical and wave energy

Processes and products

204 33, 2041294, 20412975, 20412995, C25D 1116, C25D 1118, C25F 304

Patent

active

043964680

ABSTRACT:
A method for the production of aluminum substrates useful in the production of lithographic printing plates which comprises simultaneously electrochemically graining both sides of an aluminum sheet in an electrolyte employing three phase alternating current.

REFERENCES:
patent: 2598043 (1952-05-01), Eichner
patent: 3929591 (1975-12-01), Chu et al.
patent: 3935080 (1976-01-01), Gumbinner et al.
patent: 3963594 (1976-06-01), Brasko
patent: 3980539 (1976-09-01), Lloyd et al.
patent: 4021836 (1980-05-01), Huang
patent: 4052275 (1977-10-01), Gumbinner et al.
patent: 4214961 (1890-07-01), Anthony

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