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US 2004/0109991 A1Published application
Unidirectional web made of composite material
AssigneeSA Schappe
InventorsJean Guevel, Guy Bontemps
Life of this patent
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Abstract
The invention concerns a web comprising an intimate mixture of mixed slivers of long reinforcing staple fibres (14) obtained by stretch-breaking and long thermoplastic matrix fibres (15), those different fibres being parallel in the mixture.
Claims10
A unidirectional sheet made of a composite, characterized in that it comprises an intimate mixture of mixed tapes consisting of long discontinuous reinforcing fibers (14) obtained by cracking and of long thermoplastic matrix fibers (15), these various fibers being parallel in the mixture.
Dependencies are inferred from the claim text.