drupa Presses Preview
25.02.2004
Unusually Heidelberg has announced two new presses ahead of Drupa,
the B3 Printmaster PM 52 and the new generation B1 Speedmaster with
a new feeder on the Speedmaster SM 102 and feeder and delivery on
the Speedmaster CD 102. And with the promise of 50 innovations and
a premiere on its stand visitors must expect more surprises yet.
Other hot topics in the press arena will be CIP 4 networking
(there are already 400 Prepress Interfaces in use in the UK),
colour management, dedicated UV presses and one stop productivity
through the use of long perfectors and straight presses with
comprehensive coating choices.
The Printmaster range is suited to those seeking an entry
level purchase. The Printmaster PM 52 is built on the market
leading Speedmaster SM 52 platform but with various levels of
automation available to suit different budgets. It will ship
directly after drupa.
"It is a Speedmaster in all but name in terms of print
quality although there is,of course some compromise on speed."
says Richard Bradley, marketing manager for small format products
at Heidelberg UK. "It is the ideal press for a user wanting
high quality but without huge capacity, working one shift or
extended days. It has the power and speed of the Speedmaster but
scalable automation so a buyer can decide how much automation is
needed. There is also a format development path with the B2
Printmaster 74 to aspire to."
At the top of the range Heidelberg is unveiling an upgraded
Speedmaster range with a new feeder on the Speedmaster SM 102 and
new feeder, delivery and improved coating technology on the
Speedmaster CD 102. And there is the promise of a redesigned and
even further integrated Logistics materials handling system as
well.
"The new Preset Plus feeder is a real breakthrough in
that it will give greater throughput and the ability to run lighter
and heavier or cheaper stocks more reliably," says Steve
Cavey, marketing manager for B1 and B2 products. "The system
features a central suction tape without guide rollers. "The
Preset Plus feeder and Preset Plus delivery have been designed to
reduce make-ready times and improve sheet travel efficiency so that
there is minimal waste and maximum production. The reality is that
even without an increase in rated speed presses will output more
work per hour than they have to date. An 8-10 percent improvement
in productivity on the CD 102 is real added value and will help
achieve the ever faster turnrounds required, the quality that is
needed but also the unit costs that could safeguard margins."
On the Speedmaster CD 102 there is also the Preset Plus delivery.
Sheet travel is performed using gripper bars which have undergone
extensive wind tunnel tests and computer simulations to ensure
aerodynamics are exactly right. By combining the gripper bars with
Heidelberg's Venturi guide plate, sheets can be transported
extremely smoothly. The delivery can be controlled remotely using
Prinect CANopen software from the Prinect CP2000 console.
The length of delivery will vary depending on the drying
requirements a new generation of Drystar infrared/hot air driers,
combined with a narrowing of the gap between the sheet and guide
plate, means that drying can be 30-50 percent more efficient.
Additional control panels on the sheet guide plates allow
fine-tuning of the air guidance and direct visual control of sheet
travel.
Coating innovations include remotely adjustable diagonal
register and a modified screen roller system. Diagonal register on
the Speedmaster CD 102 means that corrections of plus or minus 2
millimetre in circumferential and lateral directions and plus or
minus 1 millimetre on the diagonal access can be made. Coating jobs
with spot coating or fine founts can be set up much faster as a
result. Coating is much more of a standard product as printers seek
to offer customers something new and different and to push work
through to finishing at an ever faster pace. There are also many
more complex formats available today, such as the DuoPress
Speedmaster CD 102 LY - 6 LYYL (X) feature a precoater as well as
double coater at the end of the press. This is unlikely to be shown
in Dusseldorf, however.
Dedicated UV production is of growing interest in the UK
market and now in addition to the CD 102 version a Speedmaster CD
74 UV press will be shown in tandem with a UV supplier. UV can now
be a factory-fitted option rather than an add on as it was before.
Across the range of presses colour management will become a
key issue as printers look for ever more precision in the science
of printing. Heidelberg offers both Prinect Image Control (which
reads the printed page) and the entry level Prinect Axis Control
(which reads colour bars) spectrophotometry and the manner and
means of measuring colour and adapting to changes on press, such as
roller wear, is becoming cleverer by the day. Developments in this
area will be worth a look.
"With runs coming down and print on demand expected in
every format there is a need to produce fast but with exact colour
match with different operators, changing light conditions and so
on. ImageControl can work across up to three presses and is
becoming a vital makeready tool. It allows printers to colour up
quickly to an accepted standard and to reduce waste," says Mr
Cavey.
Long perfectors, too, have been a huge success story and the
ability to produce complete full colour work on both sides of the
sheet without quality compromise, thanks to enhanced jacket
technology, will continue to make this a popular buy. "In some
markets it will be hard for users of work and turn technology to
compete at effective unit costs so this is becoming a 'buy or
die' business," says Mr Cavey. "Expect developments
at drupa."
He concludes: "Press technology is changing faster than
ever and printers cannot afford not to look at every means to bring
greater efficiency to their production. Market prices will be hard
to change so to secure profits printers must either minimise their
costs or enhance the value added elements they offer and these are
the approaches visitors to drupa must take. We expect a strong
turnout from the UK this time round."
Print Version
Global, Regional, Local
Heidelberg's 250 support centres in 170 countries and a team of
over 7,500 sales staff, 3,800 of which are service technicians,
mean we have the most compre- hensive sales and service network in
the entire indus- try. Heidelberg generates 85 percent of its sales
through its own sales companies and achieves around 87 percent of
its sales abroad.