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Xenon Corporation Develops
Multi-Lamp Pulsed UV Curing System
WOBURN, MA --Xenon Corporation has announced a new pulsed
light UV/Visible curing system that features two high-efficiency
xenon lamps at a price comparable to continuous wave mercury
lamps.
Xenon's RC-1002 CoolCure Twin-XL® Pulsed UV/Visibl e
Curing System consists of a power supply, pulse forming network,
and switch control module that drives two xenon lamps which
can be mounted remotely. Featuring instant on/off, lower energy
consumption, and greater flexibility than continuous wave
mercury lamp curing systems, this modular pulsed light curing
system provides deeper penetration and cooler substrate surface
temperatures.
Suitable for products from micron size up to 20" long,
Xenon's RC-1002 CoolCure Twin-XL Pulsed UV/Visible Curing
System's xenon flash lamps each produce 1000 w/cm2 peak power,
100 w/cm2 average (per pulse) power. Light footprint may be
tailored to the specific application by selecting from a family
of available lamp housings, including Xenon's unique spiral
lamps (see below). Operating with chemistries that absorb
light at 200 to 600 nm, the system can be easily integrated
into OEM and end-user systems and eliminates the toxicity
issues associated with mercury lamps.
Optional Lamp housings available with the RC-1002 System
are:
- 3.5" Spiral Lamp Housing with 4-inch diameter
target area
- 4.2" Spiral Lamp Housing with 6-inch diameter
target area
- 6" Dual Ellipse Converging Lamp Housing with
1.2" x 5" target area
- 6" Dual Ellipse Parallel Lamp Housing with two
0.55" x 5" target areas
- 16" Linear Lamp Housing with 1" x 14"
target area
- 20" Linear Lamp Housing with 1" x 18"
target area
Available lamps are clear fused quartz or Germicil
Applications of Xenon's
RC-1002 CoolCure Twin-XL® Pulsed UV/Visible Technology
Pulsed UV Light offers significant benefits that CW (continuous
wave) ultraviolet light cannot match: superior penetration,
speed, mercury-free lamps, depth and quality of cure, reduction
of substrate temperatures and unprecedented degrees of process
control. Pulsed UV systems are environmentally benign since
they do not create or use VOC's or create suspended airborne
particulates. Rapidly changing technologies are demanding
smaller, thinner, lighter weight product, and since these
products are also less heat tolerant, manufacturers are recognizing
that pulsed UV light provides cooler cures without heat-induced
substrate damage.
DVD and CD production are ideal applications for the RC-1002.
Previously two separate curing systems were required because
a lamp must be located on each side of the disc to prevent
warping due to thermal stress. The RC-1002 replaces two systems
with one, while also providing full edge curing with Xenon's
spiral lamps.
Food and pharmaceutical industries are sterilizing with pulsed
UV light.
Semiconductor manufacturers are using pulsed UV to prepare
surfaces as well as in the release of dicing tape from integrated
chips.
The medical device industry
has discovered that the flexibility in pulsed UV lamp design
affords customized lamp shapes and sizes fitting their specific
requirements. Examples are lamps that have been shaped into
helices or circles for 360 degree radiation.
Surface pretreatment: Paint
& adhesive performance depends on quality (cleanliness
and surface energy) of substrate (adherent) surfaces. Pulsed
UV surface pretreatment may be applied to the majority of
polymer, polymer composite and metal surfaces, offering a
non-contact process for flat or convoluted external surfaces.
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