Who doesn't know the challenge of a customer calling after their
job is already somewhere in production: "We need to change the
image on page 37!" What is a normal everyday customer request is a
big challenge to production planning.
How do you know where the job is? Is it still somewhere in
Prepress, already plated, or even on the press? In most cases this
is not too difficult to find out with some phone calls, but then
informing everyone in the production chain about making the changes
is a challenge.
Most printers today try to stay on-top of these issues with a
manual planning board and regular planning meetings. Some printers
have even different boards for Prepress, the press room and the
bindery. However, what seems to be a good idea is a nightmare for
the planners in busy times and results in a lot of hours spent by
management trying to monitor production using a manual system that
is often not in tune with what's really happening.
Usually someone changes parameters by hand on the job bag
after the phone call comes in, but that could be forgotten, missed
or the notes may not be clear to everyone. Besides the lack of cost
accounting as this change obviously was not calculated into the
deal, the biggest limitation is understanding the effect of the
change to the rest of the production process.
This is where Heidelberg's new Prinect Scheduler helps to plan,
monitor and improve the planning of jobs in production.
The electronic scheduling board is a real-time window into
production and provides complete transparency to production
management and staff. Because the system sits on the central
server, access levels are granted by user login. Everyone could be
given access to see the board - but only one or two people for
instance may be allowed to apply changes to the board. The Prinect
Scheduler's aim is not to replace skilled planning staff, but to
support their work and make the most of the available production
time. If a job change occurs for example to use different stock,
the Prinect Scheduler will adjust the length of production
automatically if the speed on press and the stitcher has to be
reduced.
Depending on the system set-up, the Prinect Scheduler can be
configured to include the pressroom only or cover Prepress and
Postpress as well. Different screen views give a fast overview of
all connected processes and equipment capacities. Various planning
strategies can be used depending on the requirements while the
system will automatically check availability deadlines for plates,
paper and ink and in case give reminders and warnings.
Prinect Scheduler supports forward scheduling (start now),
backwards scheduling (schedule backwards to finish at a specific
date or time) and priority scheduling (without specific
starting/ending time, for instance produce as the second job
that day). Flexibility and efficiency can be improved by flagging
the need to adjust shift patterns or overtime with plenty of
notice. If for example a job next week will run slightly longer
than the shift, it might make sense to extend the shift than
restart the job the next morning.
Jobs can also be just dragged & dropped into the plan and
manually moved if required. Jobs with the same spot colours or the
same folding sequences are easily identified and can be scheduled
together to save make-ready time. The Scheduler also provides a
capacity to overview each machine to identify bottlenecks.
Maintenance times on equipment and public holidays are also managed
automatically.
The Prinect Scheduler was shown at drupa and will be released
to customers in Australia and new Zealand later this year.
Further Information:
Soeren Lange
Product Manager - Prepress & Workflow
Tel. +61 3 9263 3386
Email:
Soeren.Lange@heidelberg.com