Page 65 - Plastics News Issue June 2025
P. 65

TECHNOLOGY NEWS




                                                                want shapes in your design to be simple or com-
                                                                plex?

                                                                Reflect on whether it is speed and scalability
                                                                or strong design and shape that will make your
                                                                product work best, since that is what the pro-
                                                                cesses offer. Another question to ask is if com-
          ing is that it helps conserve resources. Because      paring with thermoforming or injection molding
          it produces very little scrap, rotational plastic     will be necessary to pick the most suitable pro-
          molding is considered both economical and eco-        cess.
          friendly. Because being sustainable is mandatory
          nowadays, this feature makes a huge difference.       In essence, choosing the right techniques also
                                                                opens up possibilities for your project. Since
          The Innovation Race: Who’s Keeping Up?                plastic manufacturing is not static, the solution

                                                                must be individualized for every project.
          Plastic manufacturing processes are successful
          because they focus on innovation. In both cas-        Final Thoughts: Keeping Curiosity Alive
          es, there have been improvements in terms of
          speed, energy use and creating more detailed          Regardless of whether you design, produce or
          designs. Rotomolding now uses technology and          just find plastics interesting, plastic molding pro-
          smart ways to regulate heat, but blow molding         cesses will capture your interest. Blow molding
          is now joining forces with injection molding to       and  rotational  molding  prove  that  innovation,
          reach improved precision.                             engineering and creativity work together in this
                                                                sector.
          Rotational molding, injection molding and blow
          molding cannot be seen as exclusive to each           Therefore, whenever you get a plastic item, stop
          other in this topic. Actually, modern factories       and  question:  Was blow  molding  or rotomold-
          commonly use different techniques to reach            ing the method they used? Which factors influ-
          their targets. This is what goes on to bring other    enced the way it was built, its durability and how
          plastic molding methods closer together and of-       it works? These answers could impress you and
          fer more options.                                     may lead to your next major idea for molding
                                                                plastics.
          So, Which Process Should You Choose?
                                                                A  comparison  between  spinning,  pressing  and
          Picking between blow molding and rotational           blowing methods ensures you are prepared to
          molding requires thinking ahead and planning          use them appropriately and wisely in the indus-
          effectively. Is it important to create products that   try.
          are all the same or would making each product
          unique be more tempting? Is ensuring the prod-                                 Source – Plastics Technology
          uct is strong more important than how quickly
          it is produced? Have you decided whether you








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