A method
AssigneeROLLS-ROYCE plc
InventorVincent GILL
Life of this patent
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Abstract
A method of forming a composite article involves the steps of: providing a formed article, the formed article comprising a plurality of non-crimp fibre fabrics with each non-crimp fibre fabric comprising at least two dry-fibre layers; stabilising the plurality of non-crimp fibre fabrics; machining a surface of the formed article having exposed ply terminations to provide a smooth blended surface with chamfered plydrops; positioning the machined formed article in a second mould; infiltrating the second mould with a polymer matrix resin; and curing the machined formed article to form the composite article.
Claims20
A method of forming a composite article, the method comprising the steps of:
- providing a formed article, the formed article comprising a plurality of non-crimp fibre fabrics with each non-crimp fibre fabric comprising at least two dry-fibre layers;
- stabilising the plurality of non-crimp fibre fabrics;
- machining a surface of the formed article having exposed ply terminations to provide a smooth blended surface with chamfered plydrops;
- positioning the machined formed article in a second mould;
- infiltrating the second mould with a polymer matrix resin;
- and
- curing the machined formed article to form the composite article.
Dependencies are inferred from the claim text.