putruded

  • Composite technologies
    Photo of 5 Steps of the Pultrusion Process

    5 Steps of the Pultrusion Process

    What is pultrusion? Pultrusion is a manufacturing process for producing continuous lengths of fiberglass reinforced plastic shapes, with a constant cross section. While pultrusion machines vary in design, the process is basically the same. Let’s first start with the fiberglass reinforcement. Reels of unidirectional roving provide longitudinal tensile strength or…

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