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US 2009/0291280 A1Published application
Antiballistic article
AssigneeTeijin Aramid B.V.
InventorsRudiger Hartert, Christian Bottger
Life of this patent
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Abstract
An antiballistic article comprising a plurality of fabric layers of fibers with a strength of at least 1100 MPa according to ASTM D-885 is proposed, whereby there are at least two groups of areas with different textile densities within at least one fabric layer. Areas of a first group have a textile density of 8% to 31% according to Walz and areas of a second group have a textile density of 32% to 80% according to Walz.
Claims23
An antiballistic article comprising:
- a plurality fabric layers of yarns of fibers with a strength of at least 1100 MPa according to ASTM D-885,
- wherein within at least one individual fabric layer there are at least two groups of areas having different textile densities, the areas of a first group of the at least two groups having a textile density according to Walz of 8% to 31% and the areas of a second group of the at least two groups having a textile density according to Walz of 32% to 80%.
Dependencies are inferred from the claim text.