The Seventh Kingdom: Is Technology Addiction Real Jan. 2015 | Page 55

MANUFACTURING TRENDS 3D PRINTING Although it is not considered a ‘New’ type of technology, 3D printing is slowly becoming a more affordable option for consumers. It operates by printing on three axes (X, Y and Z). The print head moves , along the X and Y axes, and the print bed declines to create the Z-Axis. Prints are created layer by layer. More and more materials are available to print with as 3D printing becomes more common. Currently, plastic, metal, stone and wo od can be used as printing materials. With the introduction of 3D printing to a consumer market, it allows users to tailor designs to specific needs. Additionally, it is also used in the medical field to produce custom prosthetic limbs, and even produce medicines such as ibuprofen (via molecular filament). Future developments of 3D printing hope to utilise “Bio Ink” to manufacture human organs (Koten, 2014). fig 48.1 40