New quartz filtration with FilterStar Compact
FilterStar Compact from Heidelberg is a cost-effective
quartz-based filtration system for dampening solution. The water is
drained continuously from the dampening solution tank and passed
through a single-stage quartz filtration system. The contaminated
dampening solution is pressed through a mix of various quartz
crystals at high pressure. Paper coating and ink particles up to
five micrometers attach themselves to the crystals and are thus
removed from the water. Instead of users disposing of the quartz
mix themselves, Heidelberg recommends they return used cartridges
with the quartz mix to the manufacturer after four to six months.
The manufacturer will dispose of the waste professionally and
refill the cartridges. This solution is a further benefit for the
environment, because the cartridges can be reused several times.
Two-stage filtration with FilterStar
FilterStar employs a two-stage filtration system. The
coarsest impurities are extracted using a pre-filter comprising
seven tubes. A large surface area increases its efficiency. The
main filter comprises 16 discoid layers and captures all particles
measuring down to one micrometer. This method filters out
impurities, while ensuring that key components, such as corrosion
inhibitors, remain in the dampening solution. The filter is also
equipped with oil absorption features, so that small splashes of
cleaning agent no longer result in the dampening solution having to
be changed immediately. The filter is usually changed at the same
time as the dampening solution, i.e. every six to twelve months,
and the process usually takes between 30-45 minutes. Used filters
have to be disposed of as ink-soiled waste.
"We have already installed more than 100 of these
filtration systems in a very short period of time. The feedback
from our customers is positive across the board and printers
wouldn't be without these systems now. What's more, they generate
significant cost savings for print shops," underlines Eike
Frühbrodt, Head of Peripheral Product Management at
Heidelberg. He continues, "I wouldn't be surprised if
filtration systems for dampening solutions were to become standard
equipment in all presses in the next few years. They can also be
retrofitted easily to existing machines at any time - and it makes
sense to do so."
For greater ease of operation and control, FilterStar - just
like all the Star peripherals - is integrated into the press via
CANOpen. In this way, a contaminated filter is indicated directly
on the Prinect Press Center control station of the Speedmaster
press. FilterStar from Heidelberg is recommended particularly for
alcohol-reduced and alcohol-free printing, as a constant ink/water
balance is essential for successful production in this case.
Filtration technology represents a further step towards
sustainable printing
Heidelberg is committed to achieving its goal of
sustainable printing. FilterStar Compact and FilterStar are making
an important contribution to environmental protection because the
tanks and tubes have to be cleaned with chemicals less frequently
and there is less dampening solution to dispose of.
Heidelberg made environmental protection a corporate
objective back in 1992. This issue has continued to gain in
significance, proving time and again that sustainability and
economic success are not mutually exclusive. It is for this reason
that Heidelberg has set up a dedicated area on its website, which
provides a whole range of information on the subject of
sustainability -
HEI ECO website.
Image 1: FilterStar
The FilterStar filtration system is used in the
Speedmaster series 102, 105 and above. It cleans the dampening
solution continuously and protects it against the coarse impurities
in the form of ink and paper particles. In this way, the service
life of the dampening solution can be extended to between six and
twelve months.
Image 2: FilterStar Compact
FilterStar Compact is designed for the Speedmaster SM 52,
SM 74 and XL 75 presses. It extends the service life of the
dampening solution by between two to twelve weeks, depending on the
alcohol content, and the print spectrum to between four and six
months.
For further information, please contact:
Heidelberger Druckmaschinen AG
Corporate Public Relations
Hilde Weisser
Tel.: +49 (0)6221 92 50 66
Fax: +49 (0)6221 92 99 50 66
E-mail:
hilde.weisser@heidelberg.com