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3d printing is a new technology which promises to transform manufacturing in
the next decade.
It's a way to produce complicated shapes in a highly personalized way,
in industries ranging from aerospace to medical equipment.
Probably its most prominent proponent is Abe "Abraham" Reichental a former israeli
air force technician who's now chief executive of U.S. based 3D Systems,
one of the biggest makers of 3d printing machines.
Personally, I believe that it's the next big thing, i think that it
could be as big as the steam engine was in its day,
as big as the computer was in its day,
as big as the internet was in its day and
I believe that this is the next
disruptive technology that's going to change everything, it's going to change how we learn,
its going to change how we create and its
going to change how we manufacture.
Mr. Reichental has just launched what he says is the
first truly mass market 3d printer called the cube.
It sells for about one thousand three hundred dollars and is
targeted for use in schools and in the home.
Tell us what this machine is doing and how it's doing it.
Ok, Peter so this is our ah new cube 3d printer
and what it does is it can take any digital design. slice it
into thin layers and
feed each layer through the cartridge into the melted filament
and deposit it on top of itself one point at a time,
to print in this case
a beautiful
napkin ring holder.
How long
would that take to really make the whole thing?
Ok, so to print something like this at home ah if you printed this
particular napkin holder would be about two-and-a-half
hours,
if you printed this
cute rook with all of its
interesting details and the spiral staircase on the inside, this would be
about forty-five minutes.
It's also very affordable, here we look at something that would cost you to
print at home
about
three dollars and fifty cents, i don't think you could buy
something like this for three dollars and fifty cents
in a toy store.
However the uses of the technology go a lot further then small simple toys.
There are
thousands of companies around the world that successfully adopted for the
3d printing,
first and foremost, for design
prototyping and testing,
and more recently there are hundreds of examples of actually moving it
onto the manufacturing floor, so whether its the F-18 that flies every
day with some ninety parts printed on it,
whether it's all the hearing aid companies that are benefiting from it,
whether it's high end automobiles that now have some printed parts
installed in them, 3d printing is becoming recognized as flexible
and viable manufacturing
technology.
At the moment however the technology still has limitations
in terms of where its used,
while many thousands of different parts have been made with 3d printing
only a handful have been put into to use where they have to withstand heavy
stresses such as in the car gearbox.
You know are we ready to print directly parts that will go into a jet
engine?
Not so much,
but can we print the patterns that would then go into investment casting
for
potentially future jet engines?
You bet, and so a lot of what we do today, and the way that where we have seen a
significant increase in the adoption of 3d printing for manufacturing
purposes, is many times in the final indirect step in printing sacrificial
patterns that then go into investment casting,
or into precious metal casting,
or into medical casting.
Mr. Reichental believes that annual sales of 3d printing machines
will go up from about half a billion dollars now to around thirty five
billion dollars in the next ten years,
while this seems a bit optimistic to many observers of whats still a fledgling
business, it would appear that 3d printing does have the power to make all
sorts of parts less expensively, more quickly, and in a less environmentally
harmful manner, and so change the landscape of a wide range of industries.
This is Peter Marsh, with financial times,