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US 2015/0030804 A1Published application
Sheetlike composite material
AssigneeQuadrant Plastic Composites AG
InventorBurak Baser
Life of this patent
Estimating the term…
Abstract
A sheetlike composite material including at least one layer A of a nonwoven thermoplastic fibre web or a thermoplastic film, and at least two unidirectional oriented-fibre layers B and B′, the layers B and B′ having a bidirectional fibre orientation. The layers are not only needled but also stitched to one another.
Claims19
-15. (canceled)
A planar composite material comprising
- a) at least one layer A made of a fiber nonwoven consisting of 40 to 100 wt.-% thermoplastic fibers and 60 to 0 wt.-% reinforcing fibers, or of a thermoplastic foil, and
- b) at least two unidirectionally oriented fiber layers B and B′ comprising parallel reinforcing fiber bundles, wherein at least two layers B and B′ have a bidirectional fiber orientation,
- wherein the layers are both stitched to each other and also needled.
Dependencies are inferred from the claim text.