
ISO14001
RECYCLE
~ REDUCE ~ REUSE
Targeting
ISO14001 For The Electronics Industry
EVS International
is the vanguard of waste recovery management in the electronics industry
and with its unique new EVS 3000/ 6000 range
of Solder Recovery Machines demonstrates that environmentally
sound practice can prove to be extremely profitable too.
Since it began operating
just a year ago EVS International has worked tirelessly with its world-wide
customer base to develop a universal standard for the simple workplace
recovery of pure solder from waste solder dross generated through the
wave solder process. The result, the new EVS 3000/ 6000 range of machines
is a complete, self contained, state of the art system which is easy to
use, extremely cheap to
run and which as a rule cuts customers solder consumption
by 50% plus.
The process which
is patented world-wide is simple yet impressively effective, so much so
that until they see it for themselves most people do not believe the results
are possible. No chemical
or additives are involved, the SRS just heats the dross
to 300 °C / 590 °F in its heating chamber and then pneumatically
compresses it to recover an average 75% by weight as reusable solder.
The solder is reclaimed
in the form of ingots which can be instantly reintroduced into the solder
bath or stored for later use. The spent dross is ejected automatically
into a dross bin mounted underneath the EVS machine.
The
purity of solder recovered by the EVS machine has been proved countless
times by independent assay results to
be extremely high and well
within the parameters of new solder bar.
Operationally the
system couldn't be easier to use. Positioned next to the wave solder bath,
at the end of each shift (or more frequently if required) the operator
simply removes the dross in the usual way and instead of discarding into
a bucket places it into the EVS hopper. The machine having been previously
brought up to temperature, is then switched on and automatically runs
through its cycle, providing
reusable solder within six minutes.
The units self contained microprocessor controls all the functions and
an LCD read out monitors and records progress. Fumes are extracted though
the units own powerful four part filtration system which ensures the emitted
air is usually cleaner than the surrounding workplace.
The different sizes
of wave soldering machines are catered for by the range of the EVS - from
the 10kg/20lbs capacity of the EVS 3000 to the 20kg/44lbs capacity of
the EVS 6000.
Frugality and simplicity
are further enhanced by the systems minimal requirements of a single phase
13Amp power supply and a six bar air line. Plug the EVS into both services
and it is ready to go.
Maintenance also is
quick and uncomplicated. The on board diagnostics prompts full and interim
services which are primarily concerned with ensuring the operating surfaces
of the machine are kept clean and free flowing.
EVS International
EVS system provides savings and efficiencies in many ways. The
EVS removes the need for complex and expensive inert gas systems to reduce
oxidisation (dross). The EVS
system is much cheaper to procure and operate and recovers solder however
much dross is produced. Similarly additives aimed at reducing oxidation
are also unnecessary. The speed and ease of de-drossing when using an
EVS makes more frequent de-drossing a viable option, which in turn improves
the quality of the solder bath and its operational efficiency.
The impending introduction
of more expensive lead free solders will greatly increase the savings
made by using the EVS system.
Reduced production
of toxic dross means less material handling, less transport back and forth
to the reprocessors and less paperwork and administration. These are also
big plus points for the system.
All of these features
are significant in working towards the ISO14001 standard which is becoming
the goal of most international electronic companies. Of the many environmental
conservation measures that are being adopted the EVS system can be said
to demonstrate the most dramatic and readily justifiable payback, a feature
that pleases the accountants and buyers even more than those involved
in operations.
EVS International
is only a small company but its impact on the workplace environment is
destined to have a world-wide impact.
For further details
contact us.
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