Complexity Simply
So, what’s the big deal around 3d printing? Let’s go back
in time. What was the big deal around printing? ‘I know, ask me. Ask me.’ Ok,
“What was the big deal about printing?”
The first printer was a press invented by Johannes
Gutenberg in 1440. Actually that is bullshit as there were movable ceramic type
presses employed in China in the early years of the last millennium. Korea had
movable metal type around 1377. Ol’ Johannes well might have been violating international
copyrights with his press.
The second press introduced to the western world came in
1441 and was used for the first edition of Playboy.
But, what about printers. Good old 2d printers. Probably
Chester Carlson with xerography and his ridiculous Xerox Machine. Who cares? The original question was, “What
was the big deal about printing?” And the answer is, ‘printing and ridding the
earth of pesky trees’.
But what about 3d printing? I am sure there are many bennies
but I’ll start.
1)
It is one of the easiest ways to get an
idea into a product, whether for personal use or for others.
a.
Why? Because the process is virtually
tool-less. No saw, no lathes, no CNC machines. Just an idea, some design
software and a 3d printer. No degree or apprenticeship needed.
2)
Customization: Modification of any
design is just minutes away.
3)
Complexity: With all other means of
fabrication, we are stuck with the confines of the process such as a lathe.
However with 3d printing, we are making our model one tiny layer at a time. For
example, GE is now using 3d printers to make more efficient and complicated jet
fuel nozzles. (Nope. They are not plastic.) Of course, your dentist is probably
making crowns in her/his office using a printer. And, body parts are made with
printers as well.
There you have it; cheap, easy, fast, custom shapes in
minutes. Time from concept to prototype? A couple of hours.
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2D printing "good for printing and getting rid of pesky trees".
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