IntroductionOpen mould processing is a traditional method for manufacturing composite components, but increasing commercial and environmental pressures are pushing manufacturers towards closed moulding processes. The main advantages of closed moulding include improved product quality, consistency, productivity, reduced VOC emissions, and lower labour costs. Closed moulding shifts the focus from skilled labour to technology and procedures to ensure quality and consistency.
Closed Mould ProcessesScott Bader offers four closed mould processes: Vacuum Injection, VacFlo, RTM Light, and Resin Transfer Moulding (RTM). Each process varies in complexity, cost, and production capacity, ranging from low-volume production to high-efficiency RTM capable of producing up to 40 components per day.
Tooling ImportanceTooling design is crucial in closed mould processes and must be carefully planned to accommodate component design changes. Key parameters include the number of parts, component shape, process and materials, cavity tolerances, tool stiffness, control mechanisms, and cost.
Crystic Resins and Ancillary ProductsScott Bader provides a range of unsaturated
polyester resins suitable for closed mould processing, designed for excellent resin flow and high-quality laminates. Ancillary products include catalysts, reinforcements, release agents, core materials, and accessories tailored for specific processes.
Contact InformationScott Bader has multiple offices worldwide, providing technical support and product information. Contact details for offices in South Africa, Middle East, USA, UK, Eastern Europe, Croatia, Scandinavia, Germany, France, Spain, and Dubai are provided for further assistance.