3-Axis YVO4 Laser Marker


The MD-V9900A Series is equipped with the newly developed DEPC
(Dual End Pumping Cavity).
The DEPC significantly improves the optical exchange efficiency
compared to that of a traditional end pumping system. This higher
efficiency means that the diode has to use less current to generate
the equivalent power, reducing energy consumption and increasing
diode life.

The MD-V utilizes an end-pumping YV04 laser system that generates
an ideal laser beam. Conventional systems are forced to employ a
multi-mode laser, leading to fluctuations in laser power and target
quality.
Single mode laser's concentrate the beam to provide high quality
marking on a wide range of surfaces.

The MD-V9900A Series employs a Q switch frequency more than double
that of previous KEYENCE lasers.
The high frequency enables smooth marking of fine resolutions on
high speed productions lines.
Both continuous wave and pulse oscillation are available to
accommodate varying surface conditions

The 3-Axis laser control (X, Y and Z axes) sets the maximum spot
position at any focal length.
The focal length can be set within a 42-mm range without
attenuating the flatness of the marking area.

Varying the spot size of the laser is helpful when trying to
enhance the contrast of characters on specific materials, or
engrave more deeply into the target surface.
Typical defocus techniques may cause varying character size and
position, while the MD-V can provide uniform quality of characters.

Marking in a large area often requires moving a target workpiece
using an X-Y stage, or switching the lens on a conventional laser
to create a wide marking area.
Using an X-Y stage increases integration costs and time, and also
decreases product throughput. A wide area lens can help these
problems, however characters are often displaced or blurred at the
edge of the marking area.
The MD-V9900A Series utilizes a special lens system along with its
unique 3-axis control to create a highly accurate 300 x 300-mm wide
marking area, eliminating the need for mechanical adjustment while
maintaining character integrity.

The MD-V9900A Series features 3-Axis control to modify the laser
position according to the shape of a target, which can include
steps, inclined surfaces, cylinders or circular cones.
The MD-V9900A Series minimizes distorted, worn or chipped
characters while enabling uniform marking on a wide variety of
shapes.
1-888-KEYENCE
(1-888-539-3623)