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Protect Your Employees and Third Parties From Stray
Laser Radiation
Most Class 4 and many Class 3B lasers present an eye
hazard over very large distances and cannot be allowed to escape from
laboratories or production facilities by the way of windows. Ordinary curtains
or screens are rarely capable of stopping a laser beam and specially designed
curtains are required. Similarly, production facilities utilising Class 1
lasers which are Class 4 under service conditions require ceiling mounted
curtains or freestanding screens made from a suitable material to allow other
work to safely continue in the same room during service.
To fulfill these needs
Lasermet manufacture laser guards made from a special laser blocking material
which can be supplied off the roll, or as ready made ceiling or wall mounted
curtains, roller blinds, window blocks or free standing screens. We believe
these are the most cost effective laser guards available whilst also being of a
high quality and capable of blocking powerful Class 4 lasers (see over for
specification).
Where a production line uses a Class 4 laser for cutting and
welding, it is impractical for the whole facility to observe Class 4 safety
regulations. We can provide complete enclosures to turn your laser into a Class
1 system.
Curtains, Roller Blinds, Screens and Window Blocks
These are designed for use as passive guards to enclose an area
where Class 3B or Class 4 lasers are in use to protect against accidental
exposure to the laser beam, or for long term blocking of laser radiation at
lower power densities.
The material is fire proof. When irradiated with greater than 0.5
MW/m2 it will emit a non-hazardous smoke and may glow, thus indicating that a
stray beam is present. Protection times given by the material at various power
densities are shown in the specification below.
Specification
Blocks all laser wavelengths - UV, visible, near infrared, far
infrared.
|
Irradiated Area |
Power Density |
Protection Time |
|
1 sq.mm |
3 MW/sq.m |
100 s |
|
500 sq.mm |
3 MW/sq.m |
20 s |
|
500 sq.mm |
1 MW/sq.m |
60s |
|
500 sq.mm |
0.7 MW/sq.m |
100 s |
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