Page 69 - Plastics News October 2024
P. 69

TECHNOLOGY NEWS



              ♦   Witosa’s hot runner technology features the        Now why?
                  world’s first additively manufactured, single-
                  piece nozzle, designed for energy efficiency       Hot runner systems have transformed the plastic
                  and precision. Utilizing Hexagon technology,       injection molding industry by offering a range of
                  the nozzle’s weight is optimized, reducing         economic and technological benefits. While the
                  energy consumption by up to 35%. The inno-         upfront costs and maintenance requirements
                  vative design includes an integrated, tamper-      are higher, the advantages in terms of mate-
                  proof fastening system and advanced ther-          rial savings, faster cycle times, and improved
                  mal management. With printed insulation,           part quality make them an excellent choice. As
                  the system holds consistent temperature            technology continues to evolve, hot runner sys-
                  with a deviation of less than 5 C. Addition-       tems will likely become even more efficient and
                                                  0
                  ally, it eliminates the need for a temperature     adaptable, further enhancing their role in mod-
                  booster typically required in conventional         ern manufacturing.
                  systems.                                                                    Source – Plastics Engineering








              Repolywise unveils technology to break down

              plastic waste at atomic level









                                                                         Repolywise, a start-up founded by
                                                                         Oxford University researchers, has
                                                                         announced the development of its
                                                                         ‘Atomic Scissors’ technology, which
                                                                         uses a hydrocracking process to
                                                                         break down waste plastics at the
                                                                         atomic level.






                                                                            he technology is supported by £375,000
                                                                            in grants from Innovate UK, and in its
                                                                     Tcurrent lab-scale capacity, the technol-
                                                                     ogy has apparently demonstrated the ‘efficient,
                                                                     selective, and high yielding’ degradation of as-
                                                                     sorted samples of polyolefins. The start-up says


                   October 2024                                                                  PLASTICS NEWS  69
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