Ballistic resistant article

F - Mech Eng,Light,Heat,Weapons – 41 – H

Patent

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Details

F41H 1/02 (2006.01) D03D 15/00 (2006.01) F41H 5/04 (2006.01)

Patent

CA 2442617

A flexible ballistic resistant article is disclosed that includes a plurality of layers of fabric having an areal density of 2 to 10 kg/m2, wherein at least two of the layers of fabric are loosely woven. The loosely woven fabric layers include fabric woven with a fabric tightness factor of 0.3 to 0.6 and are made using continuous filament yarns with a linear density of at least 200 dtex, a tenacity of at least 10 grams per dtex and a tensile modulus of at least 150 grams per dtex. Adjacent loosely woven fabric layers are joined together by means for securing the layers to restrict the movement of the loosely woven fabric layers relative to one another.

L'invention concerne un article souple à résistance balistique comprenant une pluralité de couches de tissu ayant une densité aréale de 2 à 10 kg/m?2¿, dans lequel au moins deux des couches de tissu sont tissées de façon peu serrée. Les couches de tissu tissées de façon peu serrée contiennent un tissu tissé avec un facteur de compacité de tissu de 0,3 à 0,6 et sont produites à l'aide de filaments continus à densité linéaire d'au moins 200 dtex, une ténacité d'au moins 10 grammes par dtex et un module d'élasticité en traction d'au moins 150 grammes par dtex. Les couches de tissu adjacentes tissées de manière peu serrée sont unies par des moyens destinés à fixer les couches afin de limiter le mouvement des couches de tissu tissées de manière peu serrée les unes par rapport aux autres.

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