"Printing performance" for Schaan-based Gutenberg AG in
Liechtenstein means perfection in every respect. To keep on meeting
these expectations in finishing, the company recently invested in a
Stahlfolder KH 82. The combination folding machine from
Heidelberger Druckmaschinen AG (Heidelberg) is equipped with a new,
automatically adjustable cross-fold unit, the automatic combination
buckle plate, gatefold device, and gluing attachment. Non-stop
operation is assured right up to the highest performance levels of
30,000 cycles per hour using a Twinstacker TSH 70 with two stacking
levels.
The successful tests at other users of Stahlfolder folding
technology impressed Managing Director Remi Nescher. The folding
machine also won plaudits with its high level of automation, which
significantly shortens makeready times. "The Stahlfolder KH 82
combines the automation, the ability to store all fold types for
our jobs, and fast filling using the pallet feeder to give us the
sustained high level of performance required," says Nescher.
Gutenberg AG prints in medium format on a Speedmaster SM 74.
By selecting a machine with an infeed width of 82 cm (32.28 in) for
folding, sheets can now also be processed with oblong sheet
feeding, giving the print shop the necessary flexibility in terms
of direction of travel and processing of repeats. Gutenberg AG and
its more than 30 employees produce a range of products that
includes high-quality books and postage stamps for the Swiss postal
service, Schweizer Post.
Almost 100 Stahlfolder KH 82 folding machines already sold
worldwide
This is already the thirteenth Stahlfolder KH 82 folding
machine installed in Switzerland and Liechtenstein. Overall, almost
100 machines have been supplied to all major industrialized nations
since the market launch at drupa 2008. The Stahlfolder KH 82 combi
folder has set a new standard in the cost-effective production of
folding sheets thanks to its high level of automation, resulting in
minimal makeready times, and the uniquely high production speed of
230 meters (754 ft) per minute.
The centerpiece of the new folding technology, the automated
cross-fold unit, is available from Heidelberg with working widths
of 66 and 82 centimeters (25.98 and 32.28 in). The servo-powered
folding knife enables the maximum speed to be increased to 30,000
cycles per hour. The servo drive allows the knife speed to be
regulated independently of the main drive. The knife can also be
moved manually using the jog wheel (electronic handwheel) to check
that sheet infeed is centralized, for example. All knife settings,
such as the height and incline, can be stored and reproduced for
repeat jobs. The lift kit in the parallel folding unit and the
slitter shaft carriages in the cross-fold units ensure optimum
accessibility to the slitter shafts.
The Stahlfolder KH 66 and KH 82 machines thus cover the most
common format range in industrial-scale commercial signature
production and are one reason for the success of this new
generation of folding machines. They can be fully integrated via
the Prinect print shop workflow and offer yet further possibilities
for optimization through the combination of workflow and highly
automated folding machines.
Figure:
Top printing performance at Gutenberg AG all the way
through to the folding process. Gerhard Wolf, Tanja Vetsch, and
Günter Wohlfart (from left) in front of the new Stahlfolder KH
82.
www.gutenberg.li
Further image material and information about Heidelberger
Druckmaschinen AG can be found in the Press Lounge at:
www.heidelberg.com.
For further information, please contact:
Heidelberger Druckmaschinen AG
Corporate Public Relations
Hilde Weisser
Phone: +49 (0)6221 92 5066
Fax: +49 (0)6221 92 5069
E-mail:
hilde.weisser@heidelberg.com