Aerospace articles made from quasi-isotropic chopped prepreg
View Patent ↗Quasi-isotropic chopped prepreg is used to make parts found in aerospace vehicles. Exemplary aerospace parts that are made using quasi-isotropic chopped prepreg include aircraft window frames, wing fairing supports, flange supports, frame gussets, rudder actuator brackets, shear ties, seat pedestals, cargo floor flange supports, storage bin fittings, antenna supports, torque tube pans, handle boxes, side guide fittings, wing box covers and intercostals.
1. An assembly comprising:
a first aerospace part;
a composite aerospace part connected to said first aerospace part wherein said composite aerospace part comprises cured quasi-isotropic chopped prepreg and wherein said composite aerospace part comprises a plurality of surfaces defining holes through said composite aerospace part.
2. An assembly according to claim 1 wherein said composite aerospace part is an aircraft window frame.
3. An aerospace vehicle comprising an assembly according to claim 1 .
4. An aerospace vehicle according to claim 3 wherein said aerospace vehicle is an aircraft.
5. An aerospace vehicle according to claim 3 wherein said composite aerospace part is an aerospace window frame.
6. An aerospace vehicle according to claim 4 wherein said composite aerospace part is an aircraft window frame.
7. An assembly according to claim 1 wherein said cured quasi-isotropic chopped prepreg comprises a resin selected from the group consisting of epoxy, phenolic, bismaleimide and cyanates.
8. An assembly according to claim 1 wherein said cured quasi-isotropic chopped prepreg comprises fibers selected from the group consisting of carbon, glass, aramid and polyethylene.
9. An assembly according to claim 1 wherein said cured quasi-isotropic chopped prepreg comprises epoxy resin and carbon fibers.