Process for producing lithographic printing plates having a pape

Details Process for producing lithographic printing plates having a pape Process for producing lithographic printing plates having a pape

1977-08-11

1978-09-19

Lusignan, Michael R.

Coating processes

With pretreatment of the base

Organic base

101460, 101462, 162135, 162136, 162137, 162205, 427391, 428446, 428454, B41C 110

Patent

active

041156030

ABSTRACT:
In a process for the manufacture of a lithographic printing plate having a paper base and a lithographic printing surface thereon comprising a resinous coating, lower coat weights leading to high coating speeds can be obtained by first smoothing the base to not substantially greater than about 150 Sheffield units, then size-pressing onto the smooth base either a barrier coat for the lithographic printing surface or a single coat comprising said lithographic printing surface.

REFERENCES:
patent: 3017295 (1962-01-01), Outterson et al.
patent: 3181460 (1965-05-01), Perkins et al.
patent: 3592730 (1971-07-01), Newman
patent: 3846354 (1974-11-01), Fallwell
patent: 3925328 (1975-12-01), Shibahara et al

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