Back to results
US 2007/0032159 A1Published application
Nonwoven composite element
AssigneeQuadrant Plastic Composites AG
InventorWalter Maier
Life of this patent
Estimating the term…
Abstract
The invention relates to nonwoven composite elements in which a blended fiber nonwoven comprised of thermoplastic fibers and of reinforcing fibers having a high-melting point is joined on one or both sides to one or two composite films of the structure ba or bab, in which a is a thermoplastic material having a high-melting point and b is a thermoplastic material having a low-melting point, and layer b of the composite film(s) faces the blended fiber nonwoven.
Claims14
A nonwoven composite element, containing
- A. a blended fiber nonwoven comprising thermoplastic fibers and higher melting reinforcing fibers, which is adherently joined at one or both side(s) thereof to
- B. one or two composite foils with the structure ba or bab, wherein a is a higher melting and b is a lower melting thermoplastic material,
- and wherein layer b of the composite foil(s) faces the blended fiber nonwoven.
Dependencies are inferred from the claim text.