As a metal fabricator, S&B is highly interested in developments in the metalworking world. We’re always excited when new machines appear, new tools and software come out, and new techniques and tips for different aspects of the fabrication process are shared within the industry. You can imagine then, that we’re pretty interested in the 3D printing trend that’s grabbed the public attention in recent years, and how it relates to those of us in the metalworking industry.
Until recently, the traditional medium for additive manufacturing has been plastic, as there are more options to manipulate it as opposed to metal. However, NASA has been testing options for 3D printing metal, and the ESA has a goal to have production-ready 3D printing capabilities with metal within 5 years.
When this capability filters down to the general manufacturing industry, we think it will be a game-changer to have the potential for production volume of 3D printed parts that meet current strength tolerances. The typical use at this point for a 3D printed part is for prototyping of parts that will later be produced by traditional means. However, as the quality of the finished printed part increases, the possibilities for the process explode. 3D printing offers design flexibility that can eliminate some of the limitations imposed by current production methods. This can translate into weight saving designs (a current trend in such industries as auto and trucking), and material cost savings. In short, the benefits of such a flexible system are numerous.
While it may take some time for these types of avenues to be open to smaller manufacturers, the fact that it’s already being tested and achieving unexpected levels of success is encouraging. We’re constantly looking to evolve and be competitive in our space, and we think this is one trend to keep an eye on.