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PPG China > Fiber Glass > FG Process > Vacuum Bag Molding Process
Vacuum Bag Molding Process
Vacuum Bag Molding Process utilizes plastic film to cover pre-impregnated reinforcements such as mats and woven fabrics placed in a mold. Air is extracted by drawing a vacuum, also removing excess resin. This process is low cost process for making large and complex parts, such as windmill blades and aerospace parts.
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