VIBRATIONAL SPREADER BAR FOR SPREADING UNIDIRECTIONAL YARNS

    公开(公告)号:IN4022DEN2015A

    公开(公告)日:2015-10-02

    申请号:IN4022DEN2015

    申请日:2015-05-12

    Abstract: A fiber processing system includes a fiber spreader that has a spreader bar that extends in a lengthwise direction between first and second ends. The spreader bar carries at least one radiused surface between the first and second ends. At least one mechanical vibration device is operable to vibrate the spreader bar. The at least one mechanical vibration device is connected to input mechanical vibration into the spreader bar at a location between the first and second ends. A method for spreading at least one fiber bundle includes moving at least one tensioned fiber bundle over a radiused surface of the spreader bar. During the moving mechanical vibration is input into the spreader bar at a location between the first and second ends to transversely spread and flatten the at least one tensioned fiber bundle.

    High density, high dry-resin content fabric for rigid composite ballistic armor

    公开(公告)号:IL239699D0

    公开(公告)日:2015-08-31

    申请号:IL23969915

    申请日:2015-06-29

    Applicant: BARRDAY INC

    Abstract: A ballistic composite armor article includes a multi-layer hard armor sheet that has at least first and second unidirectional yarn monolayers. The second unidirectional yarn monolayer is transversely oriented with respect to the first unidirectional yarn monolayer, and there is at least one polymeric binder layer arranged adjacent to and stabilizing at least one of the first and second unidirectional yarn monolayers. The yarns of the first and second unidirectional yarn monolayers include respective fiber bundles that have a lateral spread factor ranging from negative lateral spread to a positive lateral spread of less than 306%.

    ANTIBALLISTIC PANEL
    83.
    发明专利

    公开(公告)号:ZA201308021B

    公开(公告)日:2014-09-25

    申请号:ZA201308021

    申请日:2013-10-29

    Abstract: An antiballistic panel includes at least a first stack and a second stack. The first stack has a plurality of first laminates made of a first kind of fibers, and the second stack has a plurality of second laminates made of a second kind of fibers. Either the first kind of fibers or the second kind of fibers has a tensile modulus in the range of 40-85 GPa measured according to ASTM D7269. The other of the first kind of fibers or the second kind of fibers has a tensile modulus in the range of 86-140 GPa measured according to ASTM D7269.

    PANEL ANTIBALISTICO.
    84.
    发明专利

    公开(公告)号:MX2013012770A

    公开(公告)日:2013-11-21

    申请号:MX2013012770

    申请日:2012-04-26

    Applicant: BARRDAY INC

    Abstract: La invención se refiere a un panel antibalístico; el panel comprende al menos una primera pila y una segunda pila, en donde la primera pila tiene una pluralidad de primeros laminados hechos de un primer tipo de fibras y la segunda pila tiene una pluralidad de segundos laminados hechos de un segundo tipo de fibras, en donde el primer tipo de fibras tiene un módulo de tensión en la escala de 40-85 GPa medido de acuerdo con ASTM D7269 y el segundo tipo de fibras tiene un módulo de tensión en la escala de 86-140 GPa medido de acuerdo con ASTM D7269.

    BALLISTIC RESISTANT ARTICLE COMPRISING A STYRENE BUTADIENE RESIN AND PROCESS TO MANUFACTURE SAID ARTICLE

    公开(公告)号:CA2824947A1

    公开(公告)日:2012-07-26

    申请号:CA2824947

    申请日:2012-01-18

    Abstract: A ballistic resistant article is presented comprising a plurality of fibrous layers, each of said layers comprising a network of fibers, wherein the fibers have a strength of at least 800 mN/tex (1100 MPa) according to ASTM D 7269-07 and a matrix material, wherein the matrix material comprises a mixture comprising: at least one styrene butadiene random copolymer resin, and at least one tackifier. Compared with an article of the same construction but with a matrix material without a tackifier the article according to the invention comprises a higher adhesion between the fibrous layers both in the unaged and aged state and a lower water pick up after water soak. The article additionally comprising a plate of metal or ceramic exhibits minimal or even no delamination of the fibrous layers after ballistic attack. In contrast an article of the same construction but with a matrix material without the styrene butadiene random copolymer resin exhibits (very strong) interior delamination of the fibrous layers and the article of the same construction with the styrene butadiene random copolymer resin, but without the tackifier as the matrix material exhibits light delamination.

    WOVEN MULTI-LAYER FABRICS AND METHODS OF FABRICATING SAME

    公开(公告)号:IL218954D0

    公开(公告)日:2012-06-28

    申请号:IL21895412

    申请日:2012-03-29

    Applicant: BARRDAY INC

    Abstract: A multi-layer ballistic woven fabric (10) , including an upper woven layer(11) having upper warp yarns (12) and upper weft yarns (14) that are interwoven together to form the upper woven layer. The multi-layer ballistic woven fabric also includes a lower woven layer (13) having lower warp yarns (15) and lower weft yarns (17) that are interwoven together, and a plurality of securing yarns (22), 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 (10) is woven underneath a first lower weft yarn (17), then above a second upper weft yarn (14) 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 (10) 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.

    IMPROVED BALLISTIC COMPOSITES HAVING LARGE DENIER PER FILAMENT HIGH PERFORMANCE YARNS

    公开(公告)号:IL215821D0

    公开(公告)日:2012-01-31

    申请号:IL21582111

    申请日:2011-10-23

    Applicant: BARRDAY INC

    Abstract: A rigid ballistic-resistant composite includes large denier per filament (dpf) yarns. The yarns are held in place by a resin to form a rigid composite panel with improved ballistic performance. The large dpf yarns may be selected from aromatic heterocyclic co-polyamide fibers, polyester-polyarylate fibers, high modulus polypropylene (HMPP) fibers, ultra high molecular weight polyethylene (UHMWPE) fibers, poly(p-phenylene-2,6-benzobisoxazole) (PBO) fibers, poly-diimidazo pyridinylene (dihydroxy) phenylene (PIPD) fibers, carbon fibers, and polyolefin fibers.

    ROTATIONALLY OFFSET PENETRATION-RESISTANT ARTICLES

    公开(公告)号:CA2764898A1

    公开(公告)日:2010-12-16

    申请号:CA2764898

    申请日:2010-06-09

    Applicant: BARRDAY INC

    Abstract: A penetration-resistant article is provided comprising two or more layers of woven fabric. The layers of woven fabric each comprise a first series of fibers aligned in a first direction and a second series of fibers interwoven with the first series of fibers and aligned in a second direction perpendicular to the first direction. Two or more layers of woven fabric are loosely stacked together so as to permit relative slippage therebetween and are rotationally offset by an offset angle selected so as to inhibit mechanical interference between opposing adjacent surfaces of the woven fabric layers during slippage therebetween. Also provided are methods for assembling penetration-resistant articles.

    UNIQUE BALLISTIC COMPOSITION
    89.
    发明专利

    公开(公告)号:CA2527715C

    公开(公告)日:2009-09-15

    申请号:CA2527715

    申请日:2004-05-27

    Applicant: BARRDAY INC

    Abstract: A ballistic composite comprises multiple layers of a fabric having unidirectional ballistic resistant yarns in at least two layers and a resin layer between each pair of such multiple layers adhered to the ballistic resistant yarns but not encapsulation the same and not penetrating the layer of fabric. The ballistic yarn layers are at 90~ .plusmn. 5~ with respect to each other and the ballistic resistant yarns are stabilized by being woven i n a second fabric. The second fabric is formed of yarns having a substantially lower tenacity and tensile modulus than the ballistic resistant yarn. The ballistic resistant yarns have a tenacity of at least about 15 grams per denier and a modulus of at least about 40 grams per denier. The resin in the resin layer has a modulus of at least about 7000 psi.

    COMPOSICION BALISTICA UNICA.
    90.
    发明专利

    公开(公告)号:ES2318291T3

    公开(公告)日:2009-05-01

    申请号:ES04734987

    申请日:2004-05-27

    Applicant: BARRDAY INC

    Abstract: Un material compuesto balístico resistente que comprende: múltiples capas de una tela que tiene hilos balísticos resistentes unidireccionales en al menos dos capas, estando las capas de hilo balístico a 90º ñ 5º entre sí, estabilizándose los hilos balísticos resistentes al tejerse en una segunda tela, estando formada la segunda tela por hilos que tienen una tenacidad y un módulo de tracción sustancialmente inferiores que el hilo balístico resistente, teniendo el hilo balístico resistente una tenacidad de al menos 15 gramos por denier y un módulo de al menos 400 gramos por denier, caracterizado porque el material compuesto balístico resistente comprende además: una capa de resina entre cada par de tales capas múltiples adherida a los hilos balísticos resistentes pero que no encapsula los mismos y que no penetra en la capa de tela, teniendo la resina en la capa de resina un módulo de al menos 48,26 MPa (7000 psi).

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