Abstract: A blanket which is placed over a person to protect the person from flying glass during extrication of the person from a vehicle involved in a collision. The blanket comprises at least one inner layer of pliable cut-resistant material and at least two outer layers of buffer material between which said inner layer is sandwiched so as to provide the feel and body of a blanket. A kit for use by rescue workers includes, in addition to the blanket, gloves for handling the blanket after use, a bio-hazard bag in which the used blanket is placed, and a carrying case for the blanket, gloves, and bio-hazard bag.

Abstract: A protective fabric includes a plurality of warp yarns interwoven with a plurality of fill yarns. The denier of each of the warp and fill yarns is less than 500. The yarns are made from at least one of liquid crystal polyesters, para-aramids, and high density polyethylenes.

Abstract: The present invention is a stab-resistant material made from at least two woven fabrics joined using a polymer film. The woven fabrics are made from yarns having a tensile strength of at least 900 MPa. The polymer film joining the woven fabrics has a tensile strength of at least 10 MPa and a flexural modulus of 1500 to 4500 MPa.

Abstract: Bi-directional and multi-axial fabrics, fabric composites, ballistically resistant assemblies thereof, and the methods by which they are made. The fabrics are comprised of sets of strong, substantially parallel, unidirectional yarns lying in parallel planes, one above the other, with the direction of the yarns in a given plane rotated at an angle to the direction of the yarns in adjacent planes; and one or more sets of yarns having lower strength and higher elongation interleaved with the strong yarns.

Abstract: Protective clothing for protection against puncture injuries is constructed from more than one layer of a fabric coated with hard solids. The hard solids are applied in accordance with abrasives technology. This protective clothing offers equally good protection against both knife- and needle-like puncture implements. For clothing intended to protect against puncture and projectile injuries, a package of 2-20 layers of a fabric coated with hard solids is combined with a package of 6-50 layers of an uncoated aramid woven fabric.

Abstract: Ballistic-resistant articles comprise a plurality of polybenzoxazole or polybenzothiazole polymer fibers and are lighter, more comfortable to wear and exhibit better ballistic-resistant properties than existing ballistic-resistant articles of equal weight.

Abstract: An article is provided that is highly resistant to localized normal indentation, or indentation tensile stresses, against its surface. The article is a stacked array of at least five layer units each having local anisotropy in at least one direction. Each unit has an adjacent unit that differs in a mechanical property, or offset in principle axis of anisotropy by less than 45°. The article forms part of a construction constructed and positioned to withstand indentation, or contact damage, detrimental to its use having a component normal to any tangent of the surface. The article can be a stacked array of fiber-reinforced polymeric material, i.e., prepreg, with the fiber direction offset from each layer to the next by less than 45°. Methods of making the article and methods of use of the article to resist impact are provided. Also provided are articles having surfaces, the surfaces being constructed and arranged to withstand sliding contact stress.

Abstract: An IC-mounted card substrate comprising a first sheet member having at least a first support, a second sheet member having at least a second support and an electronic part fixing layer having therein an IC-module and provided between the first sheet member and the second sheet member, wherein the second sheet member has a cushion layer comprising an actinic ray-cured resin on the second support, and a displacement value of needle penetration of the cushion layer obtained by a thermo-mechanical analysis (TMA) apparatus is not more than 30% at temperature of 100° C. and not less than 30% at a temperature of 150° C. based on the thickness of the cushion layer.

Abstract: Woven fabric laminates having superior resistance to penetration by ballistic projectiles, assemblies thereof, and the method by which they are made. In one embodiment, among others, a laminate of the invention is comprised of a fabric woven from a high strength, high modulus yarn, a surface coating of a low modulus elastomer and a plastic film bonded to its elastomer-coated surface.

Abstract: The invention relates to a stab-resisting material, which material consists of a carrier coated with solid particles, which is provided on a packet of fabrics, wherein the coating on said carrier consists of abrasive particles having a diameter of 0.1-3 mm, and wherein the packet of fabrics is thicker than 1.5 mm. The invention also relates to the coated carrier, wherein the abrasive particles have been provided on the carrier by means of an adhesive, which forms an elastic film after curing. In particular a fabric made of Aramid or Nylon fibres may be used as the carrier material. The preferred adhesive is a bituminous adhesive or an adhesive with a base of polyurethane. This material is used in particular in protective clothing.

Abstract: An impact resistant structure is described which comprises a substantially sinusoidally shaped elastically collapsible open-celled fluted layer disposed between but not bonded to constraining layers, whereby in an impact event, the flutes are free to move between the constraining layers and stress concentrations in the collapsing flutes immediately beneath the impacting object are minimized by the absorption of impact forces by neighboring flutes that resiliently collapse in an accordion-like fashion, and return substantially to the original shape after impact without permanent damage to the structure.

Abstract: A three-dimensional knit spacer fabric for use in ballistic protective garments is provided. The fabric includes a first fabric layer made from high performance, high tenacity yarns; a second fabric layer of an open mesh construction to facilitate air circulation; and a plurality of high performance monofilament yarns interconnecting the two layers.

Abstract: A reactive armor includes an orderly stack of multiple leaves of explosive, interleaved with non-explosive compressible foam. The stack is enclosed between armor plates. The armor plates are moveable between a first position in which the stack is compressed and a second position in which the stack is not compressed. An igniter is in electrical communication with the leaves of explosive. Each of the multiple leaves of explosive has a thickness below the “detonation failure thickness” of the explosive. In the compressed state, the compressible foam is compressed and the explosive leaves are sufficiently close to support detonation. In the uncompressed state the compressible foam is expanded and the explosive leaves are not sufficiently close to support detonation, and the use of highly plasticized explosives prevents other types of explosion. The invention provides for switching the reactive armor between an explosive state and a non-explosive state.

Abstract: A multi-purpose sheet material comprising an absorbent material and a bonding material in contact with the absorbent material. The bonding material and the absorbent material are thermally bonded so that the bonding material and the absorbent material form an amalgamated layer therebetween. A fluid impermeable material is in contact with the absorbent material. The bonding material has a basis weight in the range of 4 g/m2 to about 100 g/m2 and, the sheet material exhibits a lamination efficiency of at least 10 g/m2.

Abstract: 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.

Abstract: The invention pertains to a penetration-resistant material having at least a double layer of fabric composed of two layers of woven fabric which are cross-plied at an angle, characterized in that the fabric is composed of a first set of threads having 3.5 to 20 threads/cm and having a linear density of at least 420 dtex, and a second set of threads having 0.5 to 8 threads/cm and having a linear density of at least 50 dtex, with the second set of threads being transverse to the first set of threads, and wherein the ratio of the linear density of the first set of threads to the linear density of the second set of threads is >4.2, more preferably >7.5. In a preferred embodiment, the first set of threads is warp threads made of p-aramid yarn and the second set of threads is weft threads of polyester yarn, and the ratio of the number of threads/cm of the first set to that of the second set is >1.

Abstract: The invention is a novel body armor that comprises a metallic layer having a surface contoured for close fitting to the wearer, the layer bounded by an outer perimeter, a second layer of organic material located adjacent the metallic layer, the layer of organic material having the same surface contour as the metallic layer, an inter-layer of releasably engageable fasteners inserted between the metallic layer and the organic material layer to form a multi-layer laminate, and a layer of semi-flexible plastic surrounding and in contact with the outer surfaces of the metallic layer, to form an armor unit cover.

Abstract: The present specification discloses a method of making a hard armour panel or plate (10) including an energy absorbing ceramic tile (11) with a backing element (15) providing structural strength to the ceramic tile (11) adhered to a rear surface thereof, the method involving the steps of forming a stack of interleaved layers (16) of para-aramid fibre fabric interposed by thermoplastic film layers (17) conforming to the peripheral shape of the ceramic tile (11), placing the stack (15) of inter-leaved layers (16, 17) onto a rear face (13) of the ceramic tile (11) and positioning the tile and inter-leaved layers into an autoclave, within the autoclave, subjecting the stack of inter-leaved layers and the ceramic tile to a predetermined temperature and pressure regime for a period of time whereby the backing element (15) is formed into a single piece having a shape exactly conforming to the contour of the rear face (13) of the ceramic tile (11), and utilising high strength adhesive to adhere the backing element (1

Abstract: The present invention relates to multiple threat penetration resistant articles. The articles include, in order, fabric layers, polymer impregnated fabric layers, and woven fabric layers. The articles can additionally include tightly woven fabric layers which define the strike face of the article.

Abstract: A stab-resisting material includes a carrier coated with solid particles, which is provided on a packet of fabrics, in which the coating on the carrier includes abrasive particles having a diameter of 0.1-3 mm, and in which the packet of fabrics is thicker than 1.5 mm. The abrasive particles may be provided on the carrier by an adhesive, which forms an elastic film after curing. In particular, a fabric made of Aramid or Nylon fibres may be used as the carrier material. The preferred adhesive is a bituminous adhesive or an adhesive with a base of polyurethane. This material is used in particular in protective clothing.

Abstract: A laminated article is provided which is particularly well adapted for use as an automotive sidelite. The laminated article includes a first ply, a second ply and an interlayer located between the two plies, with the two plies and interlayer dimensioned such that the laminated article has a total thickness of about 4.0-6.0 mm, more preferably of about 4.0-5.0 mm. The plies are preferably heat strengthened glass in the thickness range of about 1.0-3.0 mm. The interlayer is preferably a plastic material, such as polyvinyl butyral, and has a thickness in the range of about 0.50-0.80 mm. A coating, such as a solar control coating or electroconductive coating, can be formed or deposited on one or more surfaces of the plies and/or interlayers. A method and apparatus are also provided for producing a laminated sidelite of the invention.

Abstract: A protective garment for protection of body parts against cuts or puncture wounds comprising an inner layer, a protective layer and an outer layer, the protective layer being composed of a wire mesh of woven metal wires, the thickness of the metal wires being between 0.03 mm and 0.20 mm and the apertures in the wire mesh being between 0.05 mm and 0.45 mm.

Abstract: A shred-resistant and cut-resistant absorbent sheet material including an absorbent substrate and cut-resistant particles discontinuously distributed through the substrate. The absorbent substrate can comprise cellulosic material and the particles comprise polymeric materials having an average size of at least about 100 nanometers, and most preferably between 100 nanometers and 1000 nanometers. In one embodiment, the particles are provided in an amount of between about 10 percent to about 50 percent by weight of the sheet. The sheet material can be made using typical paper making processes. Heat and/or pressure are applied to the sheet material to cause the particles to at least partially flow, so as to bond to the absorbent substrate. The sheets can be provided as a layered structure with a slip-resistant base for home use in the preparation of foodstuffs.

Abstract: This invention provides multi-layered composites, laminates and composite joints in which at least one resin-impregnated, fiber-containing layer is joined or laminated to a core layer having a lower flexural modulus or higher elongation at break, higher toughness, or a combination of all or some of these properties. The multi-layer composite produced by laminating or joining these materials together has improved shearout, impact and cutting resistance, since stresses caused by outside forces can be more widely distributed throughout the composite.

Abstract: A laminated bullet resistant glazing comprises a plurality of glass and plastic plies arranged in at least two layers including an outer layer and an inner layer. The outer layer extends beyond the inner layer so as to form a step which extends around at least part of the periphery of the glazing. The glazing is reinforced with a band positioned at least partially on the step and having at least first and second longitudinal faces, and in position the first longitudinal face is in contact with the step and the second longitudinal face is in contact with an adjacent portion of the glazing. Application of the band to the step enhances the support strength of the outer layer and enables the manufacture of a bullet resistant glazing having an outer layer reduced in thickness compared to prior bullet resistant glazings.

Abstract: A sheet of unidirectionally-oriented fiber strands includes unidirectional fibers, bonding fibers interwoven with the unidirectional fibers to form a fiber panel, and thermoplastic film laminating the fiber panel there between. In one embodiment, a second sheet of laminated unidirectional fibers is joined to the first sheet of laminated unidirectional fibers with the unidirectional fibers running in a second direction as compared to the first fibers. In yet another embodiment, individual laminated sheets of unidirectional fibers are stitched together to form packets of sheets which may be used singularly or multiple packets may be bundled together.

Abstract: A ballistic resistant pad having a first group of at least two successive overlying woven sheets constructed of high strength fibers. The warp and the weft for individual ones of the successive overlying woven sheets of the first group are substantially in alignment to one another. A second group of at least two successive overlying woven sheets constructed of high strength fibers is also provided. The warp and the weft for individual ones of the woven sheets of the second group are substantially in alignment to one another and are angularly displaced from the warp and the weft of the woven sheets of the first group.

Abstract: A transparent shock-absorbing laminate to be formed on a glass substrate for a display panel having a fracture strength such that it is fractured by a falling ball impact (drop height: 1.5 m; ball weight: 510 g) corresponding to 79,000 N, the transparent shock-absorbing laminate comprising a shatterproof layer having a shearing modulus of 2×108 Pa or more, at least two fracture-proof layers having a shearing modulus ranging from 1×104 to 2×108 Pa, each having different modulus, and a transparent pressure-sensitive adhesive layer.

Abstract: A protective fabric includes a plurality of warp yarns interwoven with a plurality of fill yarns. The denier of each of the warp and fill yarns is less than 500. The yarns are made from at least one of liquid crystal polyesters, para-aramids, and high density polyethylenes.

Abstract: A penetration resistant garment that may be comfortably worn by a user while offering protection against injury from a penetrating object, such as a water jet for example, includes a plurality of light-weight, rigid, discrete penetration resistant sections cooperating with and arranged relative to one another to provide a flexible garment. The sections may be layered in an overlapping manner to provide substantially complete coverage extending over an area of desired coverage. Also, a length of the garment may be less than a sum of the lengths of the individual sections.

Abstract: A layered composite is disclosed having improved resistance to penetration by knives and knife blades. The layers of fabric in the composite are woven with low fabric tightness; and, are arranged in the composite free to move relative to one another.

Abstract: At least one-sidedly self-adhesively treated backing material which is coated partially with a self-adhesive composition and which under a tensile load of 10 N/cm has an extension of greater than 10% so that the backing material following application can be detached from the substrate by pulling in the direction of the bond plane.

Abstract: The invention relates to a ballistic resistant material having a V50 value of at least about 1000 feet per second. The ballistic resistant material includes at least two types of fibrous materials, which are blended and consolidated together, preferably by needlepunching, to create a single layer of nonwoven, composite material. The needle punching is preferably in the range of 200 to 1000 needlepunches per square inch. The fibrous materials are characterized by being deformed when subjected to the impact of a ballistic object. One of the fibers phase changes, e.g. melting, upon impact and at least one other fiber fibrillates upon impact. One of the fibers must phase change at a temperature at least 80° C. lower than the highest melting or destruction point fiber in the high modulus fiber blend.

Abstract: An armoring system for vehicles, vessels, aircraft and structures. A plurality of discus-shaped disks are individually wrapped in a containment wrap. The wrapped disks are laid out in an imbricated pattern and adhered in place between a pair of fibrous layers. In one embodiment an elastomer layer is used to seal the panel to prevent degradation from exposure to environmental factors.

Abstract: 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.

Abstract: Flexible impact or blast-resistant composite material comprising:a strike-face (1) comprising impact-resistant, adjacent tiles (2) having complementary mating edges, and a flexible material (4) having at least one layer, the material having a high resistance to local deformation and by itself being of non-ballistic properties, wherein the tiles of the strike-face are integral with the flexible material.

Abstract: The invention provides a composite, laminated armor panel (10) for absorbing and dissipating kinetic energy from projectiles (12), the panel (10) comprising a first outwardly-positioned layer (14) made of a hard material selected from a ceramic material and a metal having a Rockwell-C hardness of at least 27, an intermediate layer (16) softer than the first layer (14), made of a material selected from aluminium and metals having a Rockwell-C hardness of less than 27 and a third backing layer (18) of tough woven textile material, wherein the three layers (14,16,18) are laminated together and wrapped on at least four sides in a further tough woven textile material (20) which is bonded to the outer surfaces of the composite, laminated armor panel (10).

Abstract: Disclosed herein is a stabproof and bulletproof panel. The stabproof and bulletproof panel includes a bulletproof panel 40 and a plurality of stabproof panels 60. The bulletproof panel 40 is comprised of a front plate 45, a plurality of high density polyethylene films 44 stacked with one on top of another for dispersing impact energy, and a rear plate 46 formed by sewing together a plurality of aromatic polyamide woven fabrics for minimizing frictional heat and deformation. The front plate 45 consists of a plurality of aromatic polyamide woven fabrics 41, a felt 50 formed by forcibly inserting thin aromatic polyamide fibers or high density polyethylene fibers 52 and a shock-absorbing member 51 into a scrim woven in the form of a net using aromatic polyamide fibers or high density polyethylene yarn, and a plurality of aromatic polyamide woven fabrics 43. The stabproof panels 60 are brought into tight contact with the front surface of the bulletproof panel 40.

Abstract: A lightweight, flexible, removable, bullet-resistant protective shield placed easily on the lateral side of a vehicle door which includes a magnetic backing covered by a bullet-resistant mesh material. It lacks any further mounting apparatus and can be manually placed on either lateral, exterior sides of that portion of a vehicle that encloses the front or rear seat compartments. The two-layer, protective shield can be easily installed, removed and transferred from one vehicle door to another. The bullet-resistant exterior vehicle body protector is of such a dimension as to cover the portion of the vehicle below the side windows and between the front and rear quarter panels longitudinally.

Abstract: A combined waterproofing sheet and protection course membrane has a water resistant film and a protective layer. The protective layer protects the film from being punctured and otherwise compromised. An adhesive layer, with a free adhesive side for adhesion to a foundation, is adhered to the film, so that the membrane can be applied to a subterranean foundation in a single step. While the foundation is being back filled, the protective layer keeps the water resistant film intact thereby maintaining the water resistant capabilities of the membrane.

Abstract: A ballistic fabric having unidirectional ballistic resistant yarns in at least two layers. The layers are at 90°±5° with respect to each other. The ballistic resistant yarns are stabilized by being woven in a second fabric formed of yarns having a substantially lower tenacity and tensile modulus than the ballistic resistant yarns.

Abstract: A combination of layered structures is disclosed for protection from both knife stab and ballistic threats wherein the outer face is the knife stab strike face and includes layers of loosely woven fabrics and the inner face includes ballistic layers.

Abstract: A shred-resistant and cut-resistant absorbent sheet material including an absorbent substrate and cut-resistant particles discontinuously distributed through the substrate. The absorbent substrate can comprise cellulosic material and the particles comprise polymeric materials having an average size of at least about 100 nanometers, and most preferably between 100 nanometers and 1000 nanometers. In one embodiment, the particles are provided in an amount of between about 10 percent to about 50 percent by weight of the sheet. The sheet material can be made using typical paper making processes. Heat and/or pressure are applied to the sheet material to cause the particles to at least partially flow, so as to bond to the absorbent substrate. The sheets can be provided as a layered structure with a slip-resistant base for home use in the preparation of foodstuffs.

Abstract: A protective yarn having a single fiberglass core fiber and one or more cover members is disclosed. At least one of the cover members are fibers selected from the group consisting of aramid fiber, ultrahigh molecular weight polyolefin fiber, polyester, nylon and polyacrylic fibers. To prevent glass fragment breakout, the cover members are wrapped, wound or twisted around the core in a manner which permits successive layers to be wrapped, wound or twisted around the core in an opposite direction from the cover member immediately below. In a preferred embodiment, one of the cover members is a substantially non-slippery fiber. The non-slippery fiber is selected from the group consisting of polyester, nylon and cotton. The construction and composition of the invented protective yarn provides a low cost component for making protective gloves and other protective garments capable of providing a user substantial cut protection while affording the user significant freedom of movement.

Abstract: An antiballistic article including a monolithic ceramic plate, an antiballistic backing material affixed to the ceramic monolith, and an outer shell, formed of an antiballistic material including a curable resin, enclosing the backing and ceramic monolith, the curable resin being cured after and while the enclosed backing and ceramic monolith are maintained under isostatic pressure of at least about 10 atmospheres, whereby the compression stresses and bonding mechanism serve to “arrest” the part after the external pressure is released, and a method of forming such an article.

Abstract: A method and apparatus for defeating high velocity fragmentation and/or shrapnel projectiles. A plurality of discs in an imbricated pattern are backed by alternating layers of high tensile strength ballistic material. The alternating nature of the layout of these ballistic materials combined with the discs tends to deform and turn striking fragmentation projectiles. Deformation of the fragments causes them to be easier to slow and stop. Turning the fragments allows a greater area of the armor material to engage the fragments.

Abstract: A puncture resistant footwear sole composite is disclosed with a plurality of layers of woven aramid yarn fabric combined with a matrix resin in an amount adequate to adhere adjacent fabric layers together but not so much that the composite is saturated by matrix resin.

Abstract: A composite sheet steel of maraging steel has an outer layer and an inner layer, wherein the outer layer is harder than the inner layer and the inner layer is more tenacious than the outer layer. An intermediate layer is positioned between the inner layer and the outer layer, wherein the intermediate layer is thinner than the inner and the outer layers.

Abstract: Typically 20-40 films of a tough first metal, normally 0.1-1.0 mm thick films of titanium, nickel, vanadium, and/or steel (iron) and alloys thereof, interleaved with a like number of films of a second metal, normally 0.1-1.0 mm thick films of aluminum or alloys thereof, are pressed together in a stack at less than 6 MPa and normally at various pressures 2-4 MPa while being gradually heated in the presence of atmospheric gases to 600-800° C. over a period of, typically, 10+ hours until the second metal is completely compounded; forming thus a metallic-intermetallic laminate composite material having (i) tough first-metal layers separated by (ii) hard, Vickers microhardness of 400 kg/mm2+, intermetallic regions consisting of an intermetallic compound of the first and the second metals. The resulting composite material is inexpensive, lightweight with a density of typically 3 to 4.5 grams/cubic centimeter, and very hard and very tough to serve as, among other applications, lightweight armor.

Abstract: The invention concerns an armoured laminated bullet-proof and/or splinter-proof glazing, comprising on at least part of its periphery, one or several rigid protuberances (3), each of which belonging substantially to a plane parallel to that of the window or its extension, and having a thickness for its being inserted at least partially, temporarily or permanently, in the window aperture rabbet.