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The metal fabrication process
is a five-step process that
starts with large rolls of sheet
metal that is cut, shaped, welded
and painted.
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The
Metal Slotting Process is a
fascinating procedure that starts
with large rolls of sheet metal.
These rolls of sheet metal are
sliced into smaller pieces which
are then ready to be roll-formed.
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Now
that the metal is cut, it is
time to shape it. Rollers
are used to mould the sheets
of metal into the desired shape.
An electric press can also be
used to bend the metal into
a desired shape.
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The
newly formed metal pieces must
now be cut to the desired size.
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Now
that the material has been cut
to size and shaped, the welding
process may begin. The
metals are welded through a
spot welding process used to join
the two materials together.
Spot welding is used in a wide
range of industries, including the automotive
industry for one, because it
allows for easy set up, a
constant weld quality, and is above
all energy efficient. It
does, however, require a well skilled
technician with only the highest
level of craftsmanship.
The
Pragma Bed™ frame is finally
taking shape.
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Once
the welding has dried and cooled,
the metal is mounted onto a
production line where the elaborate
powder coating process begins.
First the metal must be cleaned
in a chemical bath, and then
it is thoroughly rinsed off
and dried. The metal bed base
is now ready for the pre-treatment
application and subsequent powder
coating. The application of
the powder coating is done by
machine to ensure a smooth even
coat.
Once
the powder coating has been
applied to the metal, it moves
along to the last step of the
production line, where the powder-coated
metal is cured in a large convection
oven at a temperature ranging
from 280 - 430 degrees Fahrenheit
(140 - 220 degrees Celsius).
The heating process ensures
that the thermoplastic powders
in the coating fuse together
to form a continuous film that
gives an attractive finish to
the metal and the Pragma Bed™
frame.
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Advantages
of powder coating - Powder
coating is highly protective
of our environment. While liquid
finishes contain solvents which
have pollutants known as volatile
organic compounds (VOC), powder
coating contains no solvents
and releases negligible amounts,
if any, of VOC into the atmosphere.
In addition, most powder coating
"overspray" that does
not adhere to the part can be
retrieved and reused, virtually
eliminating the waste commonly
found in liquid finishing processes.
Powder coated surfaces are also
more resistant to chipping,
scratching, fading, and wearing
than other finishes.
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Once
the Pragma Bed™ frame has been
completely mounted and inspected,
it is packaged and prepared
for shipping.
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