Germicid cso
HWSW Famulus
hwsw at famulus.hu
Sat Oct 11 00:54:34 CEST 2003
Az igazi azonban ez pl. !!!!
http://www.kekon.hu/katalogus/fenyforras/catalog/products/5/5298/5298h.pdf
http://www.lamptech.co.uk/Spec%20Sheets/Philips%20HPR125.htm
Lenyeges, hogy sajat szorofelulete van a reflektoranak az egyenletes
megvilagitas erdekeben....
KJ
REPRO MERCURY VAPOUR LAMP
The Philips HPR lamp has an internal reflector and incorporates a standard
high pressure quartz mercury arc tube within its hard glass bulb to deliver
a powerful bluish-white light with strong actinic radiation.
The high actinic content of the beam makes the lamp particularly suitable
for use in copy board equipment for black and white photographic copying and
reproduction. The lamp also finds applications in the silk screen printing
industry. When used in conjunction with a separate Woods glass filter, the
lamp can be used as a strong black light source, the internal reflector
ensuring a homogenous beam of radiation.
HPR lams are fabricated from a glass which is mildly transmissive to
ultraviolet radiation. It does not pass the shorter UV wavelengths
emanating from the quartz discharge tube, but some actinic radiation down to
about 300nm is transmitted.
The Phillips HPR/125 Watt Lamp produces a bluish-white light strong in
actinic radiation, essential for photostencil production. The lamp has an
effective life of approximately 2000 hours or 1000 switchings. A peroid of
four minutes is required for the lamp to reach full intensity. The lamp will
only restart once it has cooled down.
A Ballast, Capacitor and ES Lamp Holder is required for each lamp. The lamp
should be set at a distance of 1 to 1 1/2 times the length of the diaganol
measurement of your prposed stencil. The most effective exposure area for a
single lamp is 50cm x 50 cm which would mean that the lamp should be set at
a minumum distance of 70cm. Larger areas can be exposed by a single unit,
but the exposure time is greatly increased.
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