Old Fart wrote:It is great technology.
I must say though, I'm disappointed that the first step in these things is always making something as mediocre as a gun. We can already pump these out by the millions with existing machining and fabrication technology. If it ain't broke, don't fix it?
Seems like 3D printing metal could solve so many other problems or be used for much more creative things than just another pistol...
I guess they're looking to attract publicity for their achievement and in gun crazy America what better way.
3D print guns have attracted plenty of attention up to date. No one is going to take too much notice of a company that has managed to print a sewing machine or other mundane item.
Just found more.
http://www.prweb.com/releases/2013/11/prweb11311332.htmThe metal laser sintering process Solid Concepts used to manufacture the 30+ gun components is one of the most accurate additive manufacturing processes available, and more than accurate enough to build the interchangeable and interfacing parts within the 1911 series gun. The gun proves the tight tolerances laser sintering can meet. Plus, 3D Printed Metal has less porosity issues than an investment cast part and better complexities than a machined part. The 3D Printed gun barrel sees chamber pressures above 20,000 psi every time it is fired. Solid Concepts chose to build the 1911 because the design is public domain.
Looks like their point is if we can make a gun we can make most products that require high a degrees of accuracy.