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US 2007/0166526 A1Published application
Composite structure
OwnerPhilippe Myard, Jean-Francois Brioisinventors
Life of this patent
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Abstract
The invention relates to a composite structure, in particular to a sandwich structure comprising a structural layer (C1), a lightweight layer (C2) and optionally a reinforcing component made of rigid or semi-rigid foam and optionally a structural layer (C3). Said invention relates, in particular to a composite structure comprising a polyamide-based foam layer (C2), to a method for the production and use thereof.
Claims28
1-28. (canceled)
A composite structure comprising at least:
- a structural layer C1;
- a weight-reducing layer C2 of rigid or semi rigid foam;
- and
- optionally a structural layer C3
- wherein the foam is a polyamide-class foam.
2 more elements
Dependencies are inferred from the claim text.