Sp

Tool

Resin Transfer Mold

Final Trim Operations

/Assemble Preform

/Assemble Preform

Stitching

Fig. 7.43. Process Flow for Resin Transfer Molding (RTM)2-

meet the growing demand for three-dimensional reinforced preforms, manufacturers have developed specialized machinery. NASA Langley Research Center has led much of the development of textile perform technology for aerospace applications. An excellent overview of their work is available.24 25

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