PECM Issue 46 2020 | Página 11

Actual size: A. 20mm x 20mm x 50mm B. 20mm x 20mm x 30mm C. 102mm x 102mm x 40mm The PSS process involves the plastic surfaces of parts being impacted — or shot — with a stream of particles, under considerable force using compressed air. This action results in a smoother, matt-glossy finish with improved scratch resistance. Significantly, no material is removed from the printed parts during the process, ensuring that tolerances are not affected while the surface quality of the part is greatly improved. 3D printed parts of virtually any geometry are compatible with the PowerShot S, including parts that incorporate fine features and intricate detailing. Used for standalone finished parts, the PSS process is of particular importance if additional post processing steps — such as colouring / dyeing — are required. The more homogenous surface produced by PSS ensures dyes penetrate uniformly to produce a consistent and high-quality result. The PowerShot S system can boost efficiency and productivity of end use parts considerably. With a cycle time of just 10 minutes for a medium sized batch of midsized 3D printed components — compared with traditional tumbling techniques that can take 6+ hours — the results can be highly cost-effective both in terms of the functionality and the life-cycle of parts themselves. Over the past decade, we have grown the business organically and steadily to ensure the best possible outcomes for our clients’ parts. process over many years to achieve the best possible results off our machines for a wide range of relevant applications, that continue to grow in scope. However, the post processing of parts — from cleaning through to further optimised surface finishes — has always been a necessity for many of our clients. Expanding our post processing capabilities is a vital part of the business, and the DyeMansion PowerShot S system is an important next step in our expansion, enabling us to offer our many and varied clients the benefits of shot peened 3D printed parts from a single source.” Allen comments, “At 3DPRINT UK we have honed and optimized the SLS 3D printing For further information, please visit www.3dprint-uk.com Issue 46 PECM 11