Tuesday, September 10, 2013

If 3D Printers Are in Every Home, Do Manufacturers Need to Worry For Their Jobs?



By Michael Newman, Lead Product Engineer, Launchpad

These days, the tech space is a flutter with the great possibilities that 3D printing will bring to humankind. Already a revolutionary success in the medical field, it will likely be within the next ten years that we’ll see 3D printers as household items, much in the same way we saw bubble jet printers take the leap into our homes.

3D printers throw open the doors of product creation to anyone with a creative spark. If you can think it, you can make it. Does this mean the roles of designers and engineers and manufacturers eventually will become obsolete?

No. Even if 3D printers become as universal as 2D home printers, 3D printers won’t put any manufacturing outfits out of business, just as Print Shop didn’t put Hallmark out of business.  Generally it takes much more experience and expertise to develop and design products. 

3D printing is great for testing out a one-off of something. There is no quantity discount with 3D printing. You can generally only make a product one at a time depending on the size of the object.

Here’s a look-back at select printing technologies and the approximate date they appeared:

·         Woodblock printing           200 (as in the year, AD)
·         Printing Press                     1454
·         Offset Printing                   1875
·         Screen printing                  1907
·         Inkjet Printing                   1956
·         Dot matrix printer             1964
·         Laser printing                    1969
·         3D printing                        1984

Thirty years or so after the Dot Matrix printer was invented, it became a household item. The first printer I remember cranking away in my house growing up was this huge beast of a dot matrix printer. I fondly remember printing off reports for school, then having to tear all of the sheets apart , including the holey tabs on each side of the page, which were kind of like the antithesis to the three-hole punch dots, but just as annoying.   I experienced the highest highs and the lowest lows with that printer. One day I could make crappy cards with Print Shop, and the next day I’d freak-out when the thing jammed and went offline, just when a report was due.

Maker-Tot- 3000: Toddler 3D printer conversion kit for your bubble jet printer.
Forty years after its inception, the bubble jet printer, made its way into the home, and with it, the ability to print in color, quickly, and with no annoying side tabs to pull off.  Unfortunately, bubble jet printers also had the problem of jamming and printing one page of information across two pages. Also the ink... oh the ink.  I remember my dad buying bulk ink and refilling carriages with a kit supplied with special syringes.  Thankfully, now printers are so cheap it’s almost more cost-effective to buy a new printer when the previous one runs out of ink.


Today, we’re eagerly waiting for a ubiquitous 3D printer.  I don’t have one yet sitting on my desk, but it’s not far away. It’s been nearly 30 years since 3D printing was introduced so it has to be close.

And as the “maker” culture evolves, and becomes more prevalent, it will only accelerate 3D printing’s adoption and usage. The price point will continue to fall, which will encourage further adoption, but for 3D printers to truly permeate our culture they need to reach a level by which people of my grandparents’ generation can use them without too much difficulty. Removing a paper jam from a bubble jet printer is one thing, but 3D printers involve more complexity and know how.

Unlike previous printer technologies, 3D printers are more complex because they add an entirely new dimension to printing. They aren’t only printing left/right forward/backwards, like on paper, but printing upwards, as well. Generally 3D printing involves heating a material and extruding it accurately.

Like their 2D printer ancestors encountered paper jams,  you can expect 3D printers to face their own set of snafus, like extrusion heads jamming, as well as parts breaking.