CPC B32B 3/10 (2013.01) [B29C 70/16 (2013.01); B29C 70/20 (2013.01); B32B 3/30 (2013.01); B32B 5/06 (2013.01); B32B 5/12 (2013.01); B32B 7/09 (2019.01); B32B 9/047 (2013.01); B32B 27/06 (2013.01); B32B 37/15 (2013.01); B32B 38/00 (2013.01); B32B 2038/008 (2013.01); B32B 2255/10 (2013.01); B32B 2260/021 (2013.01); B32B 2260/046 (2013.01); B32B 2262/02 (2013.01); B32B 2262/10 (2013.01); B32B 2262/101 (2013.01); B32B 2262/106 (2013.01); B32B 2305/10 (2013.01); B32B 2307/54 (2013.01); B32B 2307/72 (2013.01); B32B 2307/732 (2013.01); B32B 2313/04 (2013.01); B32B 2315/08 (2013.01); B32B 2318/00 (2013.01)] | 19 Claims |
1. A composite panel, comprising:
a backing substrate;
a first plurality of fiber tows,
wherein the first plurality of fiber tows is stitched to a first surface of the backing substrate in a predetermined pattern to form a fiber reinforced insert;
a first polymer layer encapsulating the first surface of the backing substrate and the first plurality of fiber tows; and
a second plurality of fiber tows stitched to a second surface of the backing substrate in a second predetermined pattern to form one or more ribs.
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