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Ink picks up the fiber or the coated layer
from the paper surface.
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INK
¡Ü High
tack of ink.
¡Ü
Raised viscosity of ink on the press machine
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¡Ü Add
2-5% more compound in order to reduce tack of ink.
¡Ü Replace
with low tack ink.
¡Ü Spray
some inhibitor.(anti-skinning agent.)
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PRESS
¡Ü Too
much amount of dampening water.
¡Ü Too
much impression pressure.
¡Ü Ink
is tacky due to low press room temperature.
¡Ü Tack
of ink on the roller increases due to too long downtime of press.
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¡Ü Adjust
the amount of dampening water.
¡Ü Adjust
the impression pressure.
¡Ü Spray
inhibitor when the press stops for a long time.
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