| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a continuous systems for debulking fabric used to make composite structure preforms. <P>SOLUTION: The continuous debulking system includes in combination a spool 10 for providing a fabric 12, a heating apparatus 16 for heating the fabric 12 as the fabric is unrolled from the spool 10 to produce a heated fabric 12, a composite structure forming tool 14 for wrapping the heated fabric 18 thereabout, a resin applicator 26 for applying resin to the heated fabric 18 as the heated fabric 18 is wrapped about the composite structure forming tool 14 to produce a resin rich fabric surface 28 to which a subsequent ply of heated fabric 18 is applied to produce an impregnated composite material 30, and a pressure roller 24 for concurrently debulking and cooling the impregnated composite material 30 to produce a composite structure preform 32. <P>COPYRIGHT: (C)2008,JPO&INPIT |
