F - Mech Eng,Light,Heat,Weapons – 41 – H
Patent
F - Mech Eng,Light,Heat,Weapons
41
H
F41H 5/04 (2006.01) B32B 5/26 (2006.01) D06C 29/00 (2006.01)
Patent
CA 2475565
The invention relates to a fabric having both stab resistant and anti- ballistic properties. The fabric is made of yarn of a weight greater than about 500 dtex, and the fabric has a minimum shrinkage factor of at least about 1 % achieved through a densification treatment. The invention further relates to a method of producing such a fabric having the steps of agitating a fabric made of a yarn of a weight greater than about 500 dtex, substantially removing a spin finish from the fabric before, during or after the agitating step, and drying the fabric.
L'invention porte sur un tissu présentant des propriétés antiballistiques et résistant aux coups de couteau. Le tissu est fabriqué dans un fil dont le poids est supérieur à environ 500 dtex, et a un facteur de rétrécissement d'au moins environ 1 % obtenu par un traitement de densification. L'invention porte également sur un procédé de production de ce tissu qui consiste à agiter un tissu fabriqué dans un fil dont le poids est supérieur à environ 500 dtex, retirer pratiquement un ensimage de filature du tissu avant, pendant ou après l'étape d'agitation et faire sécher le tissu.
Boettger Christian
Hand David
Hartert Rudiger
Gowling Lafleur Henderson Llp
Teijin Aramid Gmbh
Teijin Twaron Gmbh
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