D - Textiles – Paper – 03 – D
Patent
D - Textiles, Paper
03
D
D03D 13/00 (2006.01) A41D 31/00 (2006.01) B32B 5/08 (2006.01) B32B 5/14 (2006.01) F41H 5/04 (2006.01)
Patent
CA 2725996
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 fabric densities within at least one fabric layer. Areas of a first group have a fabric density of 8% to 31% according to Walz and areas of a second group have a fabric density of 32% to 80% according to Walz.
L'invention concerne un article à effet pare-balles comprenant une pluralité de couches de tissu en fibres présentant une résistance d'au moins 1100MPa selon ASTM D-885, et comprenant au moins deux groupes de zones de densité différente à l'intérieur d'au moins une couche de tissu. Les zones d'un premier groupe présentent une densité selon Walz de 8% à 31% et les zones d'un second groupe présentent une densité selon Walz de 32% à 80%.
Bottger Christian
Hartert Rudiger
Gowling Lafleur Henderson Llp
Teijin Aramid Gmbh
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