3D Printing. The Next Billion-Dollar Industry?
One of the new technologies, which in recent years developed very rapidly, and promises a wide variation of engineering practice – it’s 3D-Printing. So how does it work? The simplest description of the additive 3d printing method: on a moving sheet from special extrusion head , layer by layer spreads quick solidifying mass. Gradually grows a new item that can be of any shape. The