Patent classifications
D03D1/0052
Hybrid fiber unidirectional tape and composite laminates
Ballistic resistant materials and articles formed from fiber/tape plies that incorporate multiple different fiber or tape types within a single ply. The different fiber or tape types are physically dissimilar but may be chemically different or substantially chemically similar.
PROTECTIVE MATERIAL HAVING A PROTECTION FUNCTION AGAINST FRAGMENTS, STABBING, CUTTING, FIREARMS AND/OR SHOCKS
The invention relates to a protective material (1), in particular a textile protective material, having a protection function against fragments, stabbing, cutting, firearms and/or shocks, preferably for the protection and/or covering of articles (2).
Ballistic resistant thermoplastic sheet, process of making and its applications
Woven fabrics are formed from high tenacity fibers or tapes that are loosely interwoven with adhesive coated filaments, to composite articles formed therefrom, and to a continuous process for forming the composite articles.
WOVEN MULTI-LAYER FABRICS AND METHODS OF FABRICATING SAME
A multi-layer ballistic woven fabric, including an upper woven layer having upper warp yarns and upper weft yarns that are interwoven together to form the upper woven layer. The multi-layer ballistic woven fabric also includes a lower woven layer having lower warp yarns and lower weft yarns that are interwoven together, and a plurality of securing yarns, each securing yarn interwoven with at least some of the upper yarns and some of the lower yarns so as to secure the upper and lower woven layers together. At least one of the securing yarns is woven underneath a first lower weft yarn, then above a second upper weft yarn adjacent the first lower weft yarn, then underneath a third lower weft yarn adjacent the second upper weft yarn and then above a fourth upper weft yarn adjacent the third lower weft yarn. The multi-layer ballistic woven fabric is formed by interweaving the securing yarns with the warp yarns and weft yarns as the upper woven layer and lower woven layer are made.
Personal tactical system with integrated ballistic frame
Implementations described and claimed herein provide a personal tactical system configured to be worn by an individual for protection against threats. In one implementation, the personal tactical system includes one or more internal components disposed in an interior formed by an outer layer and an inner layer. The internal components include a flexible body armor, a ballistic plate, a ballistic frame, and/or a ballistic plate cover. The ballistic frame further includes an electrical system coupled to the frame body, the electrical system including one or more ports in communication with at least one of electrical or communication lines.
HIGH LAP SHEAR STRENGTH, LOW BACK FACE SIGNATURE UD COMPOSITE AND THE PROCESS OF MAKING
Fabrication of ballistic resistant fibrous composites having improved ballistic resistance properties. More particularly, ballistic resistant fibrous composites having high interlaminar lap shear strength between component fiber plies or fiber layers, which correlates to low composite backface signature. The high lap shear strength, low backface signature composites are useful for the production of hard armor articles, including helmet armor.
Rigid structural and low back face signature ballistic UD/articles and method of making
Fabrication of ballistic resistant fibrous composites having improved ballistic resistance properties. More particularly, ballistic resistant fibrous composites having enhanced a dynamic storage modulus, which correlates to low composite backface signature.
Interlocking weave for high performance fabrics
A weave pattern and method for weaving that provides stability to high performance fabrics, such as fabrics used for life protection and composite use, is provided. An additional set of yarn may be added in the warp direction, such that there are two sets of warp yarns per fill yarn alternating throughout the structure of the fabric. This second set of warp yarn locks the fill yarns in place, subsequently interlocking and stabilizing the fabric pattern. This stabilization increases tensile strength, tightness, stiffness, and also improves the handling and cutting of the fabric by resulting in decreased fraying and fiber loss during product construction. Also, the fabric maintains proper shape and form due to the 90 degree interlacing of warp and fill yarns. In this way, the fabric may have the enhanced performance characteristics of a looser weave in combination with the enhanced handleability of a tighter weave.
Ballistic protection textile construction and method therefor using a tetra axial weave
A novel multiple orientation construction for the ballistic protection, the process for making it and the main ballistic results obtained thereby. Said construction comprises at least a textile element and one or more thermoplastic or thermosetting based elements. The first textile element (1) comprises textile fibers. The second element (2) may comprise thermoplastic, thermosetting, rubber or polymeric elastomer based matrix arrangements or thermoplastic films for adjusting the textile construction characteristics according to the intended applications and for assisting in reducing bullet impact damages. The above elements jointly cooperate in absorbing and spreading a bullet impact stress.
Two-ply woven structure with high-strength and thermoplastic fibres
A penetration-resistant article includes at least one woven structure that has thermoplastic fibers and high-strength fibers, wherein the high-strength fibers have a strength of at least 100 MPa according to ASTM D-885, and a second weave of the woven structure has high-strength fibers. The thermoplastic fibers lie on the second weave and are connected to the second weave by way of at least one warp and/or weft thread. The thermoplastic fibers account for a proportion by weight with respect to the weight of the double weave of 5 to 35%. A method for producing such a woven structure is also described.