| Opportunities
for More Color
Where a page could contain more color, Esprit shows this in
blue. Editorial and advertising departments may use this information
to help maximize sales.
What Happens if Part
of the Press is Unserviceable?
Planned maintenance, faults during a production run etc.,
will mean that the operator will need to change the imposition
to avoid using the unserviceable parts of the press. By simply
clicking on the press mimic, Esprit is told to disregard this
part of the press. The system will regenerate impositions.
For example,
in the imposition shown here, pages A2, A4, A21 and A23 could
all be color but only text black has been selected and that
is why they are highlighted in blue.
The example shows a rollstand
and an angle bar have been taken out of service.
Taking the Current
Imposition into Account
Esprit can be asked to generate an imposition that requires
the fewest changes from the previous imposition. In this case,
the imposition generated is rarely the best imposition,
but may be the most convenient in terms of minimizing
changeover costs. In systems integrated with the PRIMA MS,
the Current Press State can be taken directly
from the PRIMA Impositioning module.
In the press
mimic shown below, half, three quarter and full rolls are
indicated below the roll stands and also the web paths that
they are currently using.
Calculating the Least-Change
Imposition
Using the current imposition and the new product specification
Esprit will generate a least change imposition.
The current imposition can be called up from saved impositions,
or the user may also enter the current web paths using the
press mimic screen. The user then defines the required product
as normal. Esprit will calculate the imposition that will
require the fewest changes.
Specific Web Path Penalties
The user is also able to set specific penalties for a particular
web for using it, webbing it up and removing it. In addition,
he can set penalties for various features of a web path. For
example, he might choose to penalize a situation in which
a half roll was run through a 4-high tower.
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