Three Or More Distinct Layers Patents (Class 442/255)
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Publication number: 20140302736Abstract: A method of fabricating an artefact (15) includes treating natural fibres (1 10) with a non-halogenated flame retardant agent (120), the fibres (1 10) also being treated with a smoke suppressant (120). At least one pre-preg is formed (170, 180) from the treated natural fibres and from a resin composition (160) including a smoke suppressant (150) admixed therein (160). An uncured artefact is formed from a core or substrate (12) and the pre-preg, which provides a skin, and is cured (210). A non-fibrous silicate fire resistant material (190, 230) is introduced by: (i) admixing the fire resistant material with the resin composition, and/or (ii) applying the fire resistant material to an outer surface of the pre-preg or an outer surface of the skin of the uncured artefact, and/or (iii) applying the fire resistant material to an outer surface of the skin of the cured artefact. The invention extends to a flame-proofed artefact (15).Type: ApplicationFiled: December 5, 2011Publication date: October 9, 2014Inventors: Rajesh Anandjiwala, Stephen Anthony Chapple, Maya, Jacob John, Hans-Jürgen Schelling, Wilfried Michaelis, Michael Döcker, Berend Schoke
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Patent number: 8846553Abstract: An integrally woven three-dimensional preform with stiffeners in two or more directions constructed from a woven fabric having a first, second and optional third woven fabric layer. A plurality of yarns are interwoven over a region between the first and second fabric layers such that the first fabric layer is foldable relative to the second fabric layer. An additional plurality of yarns are interwoven over a region between the second and third fabric layers such that the third fabric layer is foldable relative to the second fabric layer. Upon folding of the woven fabric layers, the integrally woven three-dimensional preform with stiffeners in two or more directions is formed.Type: GrantFiled: December 30, 2008Date of Patent: September 30, 2014Assignee: Albany Engineered Composites, Inc.Inventor: Jonathan Goering
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Publication number: 20140206248Abstract: An impact dissipating fabric system includes a first non-woven fabric layer, and a second non-woven fabric layer disposed on one another and coupled together using a lamination film or a resin. In an alternative embodiment, a woven fabric layer may be disposed on either one or both non-woven fabric layers. In yet a further alternative embodiment, and elastomer coating disposed on at least one of the exposed major surfaces of the fabric layer after the fabric layers are coupled to one another.Type: ApplicationFiled: August 26, 2013Publication date: July 24, 2014Applicant: MATSCITECHNO LICENSING COMPANYInventor: Robert A. Vito
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Patent number: 8623774Abstract: A printing blanket construction is provided which includes a reinforcing fabric ply comprised of a weft insertion fabric or a heavy gauge fabric, where the reinforcing fabric ply provides all of the necessary tensioning properties to the blanket. The use of the reinforcing fabric ply eliminates the need for additional reinforcing fabric plies in the blanket construction, and provides high tensile strength, low stretch, and resistance to gauge loss.Type: GrantFiled: August 5, 2009Date of Patent: January 7, 2014Assignee: Day International, Inc.Inventors: Joseph L. Byers, W. Toriran Flint, Samuel R. Shuman, Tony W. Koons
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Patent number: 8298648Abstract: A pad element may include a base member, a pair of cover layers, and a plurality of insert elements. The base member defines a plurality of apertures. The cover layers are secured to opposite surfaces of the base member and extend across the apertures. The insert elements are located within the apertures and between the cover layers. As examples, the base member and the insert elements may be formed from polymer foam materials, and the cover layers may be formed from textile materials. The pad element may be utilized to attenuate impact forces and provide one or more of breathability, flexibility, a relatively low overall mass, and launderability.Type: GrantFiled: February 22, 2010Date of Patent: October 30, 2012Assignee: NIKE, Inc.Inventors: David Turner, Jorge E. Carbo
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Patent number: 8293665Abstract: An antiballistic article comprising a plurality of fabric layers of fibers with a strength of at least 1100 MPa according to ASTM D-885 is proposed, whereby there are at least two groups of areas with different textile densities within at least one fabric layer. Areas of a first group have a textile density of 8% to 31% according to Walz and areas of a second group have a textile density of 32% to 80% according to Walz.Type: GrantFiled: May 11, 2009Date of Patent: October 23, 2012Assignee: Teijin Aramid GmbHInventors: Rudiger Hartert, Christian Bottger
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Patent number: 8287984Abstract: The invention concerns an under-roof screen (100) comprising: a first layer (102) produced from a first metallic or metallized material forming a thermal reflection barrier; a second layer (108) produced from a second woven material bonded to the first layer (102); a third layer (106) produced from a third insulating material and bonded to the second layer (108); and a fourth layer (104) produced from a fourth metallic or metallized material forming a thermal reflection barrier and bonded to the third layer (106); the first layer (102) and the second layer (108) being provided with micro-perforations (110) providing permeability to water vapor and impermeability to water and the fourth layer (104) being provided with perforations (112) providing permeability to water vapor.Type: GrantFiled: June 7, 2007Date of Patent: October 16, 2012Assignee: Loda S.A.R.L.Inventor: Patrick Grall
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Patent number: 8236711Abstract: A flexible spike and knife resistant composite incorporating a stack of at least ten consolidated layer groupings. Each layer grouping has a normalized stiffness of less than about 5 g/g/m2 as tested by a modified ASTM Test Method D6828-02 and contains one or two spike resistant textile layers, an adhesive layer, and one or two knife resistant textile layers. The spike resistant textile layers contain a plurality of interlocked yarns or fibers, where the yarns or fibers have a tenacity of about 8 or more grams per denier and the fiber size is less than ten denier per filament. The knife resistant textile layers contain monoaxially drawn fiber elements, where the fiber elements have an aspect ratio of greater than one and have a size greater than 100 denier per filament. The fiber elements of the knife resistant textile layer are bonded to each other or to the spike resistant layer.Type: GrantFiled: June 12, 2008Date of Patent: August 7, 2012Assignee: Milliken & CompanyInventor: Yunzhang Wang
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Patent number: 8222168Abstract: The invention relates to a printing blanket for mounting on a rotating supporting cylinder of a printing machine. The printing blanket is in the form of a sheet whose ends are configured as leading edges and trailing edges that are adapted for being engaged in an axial fixing gap of the supporting cylinder. The blanket is characterized in that it has a multilayer structure consisting of film and reinforcing fibers. The invention can be used in the area of the printing machines.Type: GrantFiled: April 21, 2006Date of Patent: July 17, 2012Assignee: Trelleborg Coated Systems USInventors: Denis Hertzog, Lionel Cardoso, Laurent Bertapelle
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Publication number: 20120164362Abstract: A primer-less coating composition for facestock comprises: a binder being a water-dispersible polymer; an ethylenically unsaturated compound which is aqueous-dispersible and miscible with or bonded to said water-dispersible polymer, wherein said ethylenically unsaturated compound is able to form a covalent bond with an ink; and a crosslinker, wherein said crosslinker is suitable for binding the coating to the facestock. The coating composition may be applied to a substrate to form a printable film. A printed film in accordance with the invention may be used in a label, for example for use on a container such as a bottle.Type: ApplicationFiled: March 5, 2012Publication date: June 28, 2012Applicant: INNOVIA FILMS LIMITEDInventors: Alastair Hugh Servante, Simon James Read
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Patent number: 8058191Abstract: A multilayer ceramic matrix composite structure is disclosed. The ceramic matrix composite structure may include a three-dimensional weave fabric forming a core layer. The ceramic matrix composite structure may also include a two-dimensional weave fabric attached to an outer top surface of the three-dimensional weave fabric such that the two-dimensional weave fabric forms a top layer, and a two-dimensional weave fabric attached to an outer bottom surface of the three-dimensional weave fabric generally opposite to the outer top surface such that the two-dimensional weave fabric forms a bottom layer. The structure may include increased interlaminar shear strength.Type: GrantFiled: September 4, 2008Date of Patent: November 15, 2011Assignee: Siemens Energy, Inc.Inventor: Christian X. Campbell
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Patent number: 8057878Abstract: A waterproof, insulated multi-layer fabric structure is described, including a first and second layer to bound an interior volume. A baffle layer is located in the bounded volume and undulates between the first layer and second layer. The baffle layer is directly attached to the first layer. Adhesive tape portions are attached to the second layer to eliminate the need of stitching through the second layer, improving the structure's waterproof qualities. The baffle layer is attached to the adhesive tape portions which extend from the second layer. A method for manufacturing the multi-layer structure is also described.Type: GrantFiled: October 8, 2008Date of Patent: November 15, 2011Assignee: BHA Group, Inc.Inventors: Alfred Lo, Taher Abujoudeh
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Patent number: 8034730Abstract: A press fabric for a machine for the production of web material, especially paper or cardboard, including a carrying structure and a plurality of layers on one web material contact side of the carrying structure, whereby polymeric material is contained in at least one of the layers of fibrous material.Type: GrantFiled: December 19, 2008Date of Patent: October 11, 2011Assignee: Voith Patent GmbHInventors: Arved Westerkamp, Robert Crook, Robert Eberhardt
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Publication number: 20100086747Abstract: A flexible energy absorbing material in which a dilatant material (6) is impregnated into or supported by a resilient carrier (1). The dilatant material remains soft until it is subjected to an impact when its characteristics change rendering it temporarily rigid, the material returning to its normal flexible state after the impact. The carrier can be a spacer fabric, a foam layer or modules or threads of dilatant material contained between a pair of spaced layers. Methods of manufacturing the energy absorbing sheet are also disclosed.Type: ApplicationFiled: September 18, 2009Publication date: April 8, 2010Inventor: Daniel James Plant
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Publication number: 20100035492Abstract: A method for functionalising a textile substrate using an active composition is described. The method includes the following steps: preparing a formulation of microcapsules containing the active composition in an envelope, the envelope being based on a material containing a type of group reacting under an ionising radiation, and the formulation further comprising at least one cross-linking bonding agent having two types of groups reacting under an ionising radiation; impregnating the textile substrate with the microcapsule formulation; applying an ionising radiation to the impregnated textile substrate in order to carry out the cross-linking bonding of the microcapsules on the substrate by reaction of the reactive groups. A functionalised textile substrate obtained by the method, and a textile item made from such textile substrate are described.Type: ApplicationFiled: January 9, 2008Publication date: February 11, 2010Applicant: LAINIERE DE PICARDIEInventor: Claudine Colin
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Patent number: 7658160Abstract: A sailcloth in roll good form permits efficient and cost effective construction of cross cut and vertical cut, laminate sails based on “off-angle,” (asymmetrical) load bearing fibers. The sailcloth also may include a conventional warp and fill thread or fiber layout. Such sailcloth illustratively is significantly less susceptible to load force stretch, creep elongation, and airfoil shape deformation because, among other things, it is not dependent on the load bearing limitations of symmetrical, woven or knitted roll good sailcloth.Type: GrantFiled: January 12, 2009Date of Patent: February 9, 2010Assignee: Contender U.S., Inc.Inventors: Duncan Skinner, Guus Bierman, Max de Bruin, Roeland Wentholt
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Publication number: 20090186546Abstract: A press fabric for a machine for the production of web material, especially paper or cardboard, including a carrying structure and a plurality of layers on one web material contact side of the carrying structure, whereby polymeric material is contained in at least one of the layers of fibrous material.Type: ApplicationFiled: December 19, 2008Publication date: July 23, 2009Inventors: Arved Westerkamp, Robert Crook, Robert Eberhardt
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Publication number: 20090137176Abstract: A two-layer fabric according to the present invention has an integral structure containing a base cloth on the upper side and a reinforcing cloth for reinforcing the entire fabric on the under side, wherein (a) the base cloth of the two-layer fabric is flame-retardant and contains a warp yarn and a weft yarn containing 30% by weight or more of a flame-retardant fiber having a limiting oxygen index (LOI) of 26 or more and a tensile strength of 8 cN/dtex or less, (b) the reinforcing cloth of the two-layer fabric contains a warp yarn and a weft yarn containing a heat-resistant high-strength fiber having a tensile strength of 15 cN/dtex or more as a main component, and (c) the base cloth and the reinforcing cloth are connected by the warp yarn and/or the weft yarn of the base cloth, to form the integral structure. Further, a heat-resistant protective clothing contains an outer fabric layer of the two-layer fabric, stacked and sutured by sewing.Type: ApplicationFiled: July 26, 2006Publication date: May 28, 2009Applicant: TEIJIN TECHNO PRODUCTS LIMITEDInventors: Tomohiro Okuya, Hiromi Ozaki
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Patent number: 7490570Abstract: A sailcloth in roll good form permits efficient and cost effective construction of cross cut and vertical cut, laminate sails based on “off-angle,” (assymetrical) load bearing fibers. The sailcloth also may include a conventional warp and fill thread or fiber layout. Such sailcloth illustratively is significantly less susceptible to load force stretch, creep elongation, and airfoil shape deformation because, among other things, it is not dependent on the load bearing limitations of symmetrical, woven or knitted roll good sailcloth.Type: GrantFiled: November 13, 2007Date of Patent: February 17, 2009Assignee: Contender U.S., Inc.Inventors: Duncan Skinner, Guus Bierman, Max de Bruin, Roeland Wentholt
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Patent number: 7351672Abstract: A convertible roofing material which includes an outer fabric layer formed at least partially of polymeric coated, core yarns such as a polyester core coated with polyvinyl chloride.Type: GrantFiled: January 18, 2002Date of Patent: April 1, 2008Assignee: Glen Raven, Inc.Inventors: Albert E. Johnson, John B. Coates
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Patent number: 7305927Abstract: A sailcloth in roll good form permits efficient and cost effective construction of cross cut and vertical cut, laminate sails based on “off-angle,” (asymmetrical) load bearing fibers. The sailcloth also may include a conventional warp and fill thread or fiber layout. Such sailcloth illustratively is significantly less susceptible to load force stretch, creep elongation, and airfoil shape deformation because, among other things, it is not dependent on the load bearing limitations of symmetrical, woven or knitted roll good sailcloth.Type: GrantFiled: September 6, 2006Date of Patent: December 11, 2007Assignee: Contender U.S., Inc.Inventors: Duncan Skinner, Guus Bierman, Max de Bruin, Roeland Wentholt
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Publication number: 20070281569Abstract: The invention is related to a thermally insulated and moisture-repellent textile structure, consisting of 1. an inner layer (contact skin): made of moisture-absorbance and sweat-repellant ultrafine fiber; 2. a middle layer: made of thermally insulated and anti-static metal yarns combined with moisture-absorbant and sweat-repellent ultrafine fibers; 3. an outer layer: moisture-absorbant and breathable pure cotton. When such textiles are applied to apparels like underwears, sweaters or jackets, the ultrafine fibers in the inner layer can completely absorb excessive water molecules on skin surface. When these water molecules that carry body heat pass through the middle layer, through the dual functions of the metal yarns of thermal insulation and the ultrafine fibers of moisture absorbance and sweat repellency, the water molecules are completely absorbed by the outer layer of pure cotton and repelled from the body. The body heat is conserved between the middle layer and human body.Type: ApplicationFiled: June 5, 2006Publication date: December 6, 2007Inventor: Ming Lai Wu
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Patent number: 7300691Abstract: A composite construction incorporating one or more mat layers of interwoven axially drawn heat fusible tape fiber elements. The axially drawn tape fiber elements incorporate a central or base layer of a strain oriented polymer with a covering layer of a heat fusible polymer. The covering layer of the tape fiber elements is characterized by a softening point below that of the base layer to permit bonding fusion upon application of heat. An arrangement of embedded non-olefin fiber elements extends in anchored relation at least partially across the thickness dimension of the mat structure. The composite is adapted for bonding to a substrate layer. An optional covering layer may be utilized.Type: GrantFiled: September 27, 2005Date of Patent: November 27, 2007Assignee: Milliken & CompanyInventors: Brian Callaway, Koen C. G. Steen, Howell B. Eleazer
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Patent number: 7294384Abstract: A composite construction comprising a mat structure comprising a plurality of layers, each layer comprising plurality of fibers arranged substantially parallel to one another along a common fiber direction, a multiplicity of embedded fiber elements extending in anchored relation at least partially across the thickness dimension of the mat structure such that at least a portion of the embedded fiber elements project outwardly from the mat structure and the projecting portions define at least a partial surface covering across a first side of the mat structure, and a substrate layer disposed in layered relation to the mat structure in contacting, bonding relation with said first side of the mat structure such that at least a percentage of said portion of embedded fiber elements projecting outwardly from the mat structure is at least partially bonded or embedded into a surface portion of the substrate layer. The composite is adapted for bonding to a substrate layer.Type: GrantFiled: September 11, 2006Date of Patent: November 13, 2007Assignee: Milliken & CompanyInventors: Howell Brewster Eleazer, Brian Callaway
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Patent number: 7294383Abstract: A composite construction incorporating one or more mat layers of interwoven axially drawn heat fusible tape fiber elements. The axially drawn tape fiber elements incorporate a central or base layer of a strain oriented polymer with a covering layer of a heat fusible polymer. The covering layer of the tape fiber elements is characterized by a softening point below that of the base layer to permit bonding fusion upon application of heat. An arrangement of embedded non-olefin fiber elements extends in anchored relation at least partially across the thickness dimension of the mat structure. The composite is adapted for bonding to a substrate layer. An optional covering layer may be utilized.Type: GrantFiled: September 11, 2006Date of Patent: November 13, 2007Assignee: Milliken & CompanyInventors: Brian Callaway, Koen C. G. Steen, Howell B. Eleazer
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Patent number: 7281549Abstract: A low friction fabric constructed of a first layer of woven polyester fibers with an upper and lower woven surface attached to and adjacent a second layer of the same weave of polyester fibers, the second layer having an upper and lower surface. Each of the woven layers comprising a straight yarn in the warp of the weave pattern with the weaves of the layers being oriented at a 90 degree angle to one another.Type: GrantFiled: October 31, 2001Date of Patent: October 16, 2007Assignee: Data Trace Publishing CompanyInventor: Michael B. Metzger
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Patent number: 7265067Abstract: A papermaking belt for dewatering and imprinting a paper web. The belt comprises two laminae joined together in a face to face relationship to form a unitary laminate. The first lamina comprises a foraminous imprinting member which may serve as a reinforcing structure for a patterned framework. The second lamina comprises a secondary base and a batting which is joined to the secondary base to form a dewatering felt. The two lamina are juxtaposed and attached such that batting from the second lamina extends through the foraminous imprinting member of the first lamina providing a hydraulic connection therebetween.Type: GrantFiled: June 19, 1998Date of Patent: September 4, 2007Assignee: The Procter & Gamble CompanyInventor: Dean Van Phan
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Patent number: 7196025Abstract: A method for forming a material having an individually stabilized ply includes providing a ply having a non-orthogonal orientation. A stabilizing agent is then applied to maintain the orientation of the ply. The stabilizing agent could alternately be applied before forming the ply. The ply may be woven in a non-orthogonal orientation, or may have its orientation changed to the final non-orthogonal orientation. Changing may occur over multiple steps and may include using an accumulator and/or payout station to change the orientation.Type: GrantFiled: April 29, 2004Date of Patent: March 27, 2007Assignee: Saint-Gobain Performance Plastics CorporationInventors: Katherine M. Sahlin, Michael P. Cushman
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Patent number: 7153792Abstract: A flexible composite includes a ply having a non-orthogonal orientation. The flexible composite may be a component of a flexible assembly. The flexible assembly may be any number of fabric-based assemblies such as a radome cover of a radome, a belt for an industrial machine, an expanision joint to connect ducts of a factory, and/or a roof or skylight of a structure (notably permanent structures). The ply may be individually stabilized by a stabilizing agent such as a matrix material. The ply may be woven and may include warp yarns and fill yarns.Type: GrantFiled: April 29, 2004Date of Patent: December 26, 2006Assignee: Saint-Gobain Performance Plastics CorporationInventors: Katherine M. Sahlin, Michael P. Cushman
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Patent number: 7153790Abstract: A penetration-resistant material is described to include at least a double layer of woven fabric, wherein the double layer includes a first layer of fabric composed of a first set of threads having 3.5 to 20 threads/cm, having a linear density of at least 210 dtex, and composing at least 65% of the first layer fabric weight, and a second set of threads comprising 0.5 to 16 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 the ratio of the number of threads/cm of the first set to that of the second set is greater than 1:1, and a second layer of fabric composed of a first set of threads having 0.5 to 16 threads/cm and having a linear density of at least 50 dtex, and a second set of threads having 3.Type: GrantFiled: September 2, 2003Date of Patent: December 26, 2006Assignee: Teijin Twaron GmbHInventors: Christian K. Böttger, Rüdiger Hartert, Kurt R. Stolze, Achim G. Fels
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Patent number: 7104210Abstract: A sailcloth in roll good form permits efficient and cost effective construction of cross cut and vertical cut, laminate sails based on “off-angle,” (assymetrical) load bearing fibers. The sailcloth also may include a conventional warp and fill thread or fiber layout. Such sailcloth illustratively is significantly less susceptible to load force stretch, creep elongation, and airfoil shape deformation because, among other things, it is not dependent on the load bearing limitations of symmetrical, woven or knitted roll good sailcloth.Type: GrantFiled: August 19, 2004Date of Patent: September 12, 2006Assignee: Contender U.S., Inc.Inventors: Duncan Skinner, Guus Bierman, Max de Bruin, Roeland Wentholt
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Patent number: 7033658Abstract: Articles comprising simulated stone block walls and artist's canvases may be formed by providing a burlap or canvas substrate, coating the substrate with a layer of gypsum wallboard finishing compound or similar plaster-like composition, and folding or otherwise manipulating the substrate when a predetermined set or hardening of the composition has occurred to create cracks, crevices and chipped corners of the article, for example, to simulate a broken stone block or an aged artist's work.Type: GrantFiled: August 30, 2004Date of Patent: April 25, 2006Inventor: Gregory J. Ringness
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Patent number: 6914021Abstract: This invention relates to airships, with a volume of 15 to 60 million cubic feet of Helium. More particularly, it relates to improved structural envelope/gas bags or outer covers for lighter-than-air and neutral buoyancy airships. In detail, the material is a multi-layer cloth assembly including at least two plies of fiber cloth, said cloth comprising 56 by 56 yarns/inch with a total weight of 150 to 450 g/m2, with the fiber of the individual cloth layers having a denier generally between 180 and 280 and with the fill of the individual plies at 90 degrees to each other. Preferably, the filaments should be between 200 and 215 denier. The fibers of each layer of cloth are selected from the group consisting of extended chain polyethylene polymer or a thermotropic liquid (melt spun) crystalline polymer. The extended chain polyethylene fiber is a woven modified rip stop weave architecture, while the thermotropic liquid (melt spun) crystalline polymer fiber is a 2×2 basket weave architecture.Type: GrantFiled: July 26, 2001Date of Patent: July 5, 2005Assignee: Lockheed Martin CorporationInventor: Donald R. Sidwell
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Patent number: 6893704Abstract: The invention relates to a ballistic-resistant moulded article containing a compressed stack of monolayers, with each monolayer containing unidirectionally oriented reinforcing fibers and at most 30 wt. % of a plastic matrix material and with the fiber direction in each monolayer being rotated with respect to the fiber direction in an adjacent monolayer, characterized in that the density (?p) of the compressed stack is at least 98.0% of the theoretical maximum density. The invention also relates to a process for manufacturing the moulded article. The ballistic-resistant article may be used in, for instance, helmets, as inserts in bullet-proof vests, as armoring on military vehicles and in ballistic-resistant panels.Type: GrantFiled: September 21, 2000Date of Patent: May 17, 2005Assignee: DSM IP Assets B.V.Inventor: Leonardus L. H. van der Loo
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Patent number: 6890871Abstract: A penetration-resistant material is disclosed comprising at least one layer having a thickness D, the layer comprising a first and second layer of woven fabric, with the first and second layers being bonded together with an adhesive material, the first layer of fabric composed of a first set of threads comprising 3.5 to 20 threads/cm, having a linear density of at least 210 dtex, the filaments forming the threads having a diameter F1, and comprising at least 65% of the fabric weight, and a second set of threads comprising 0.5 to 16 threads/cm and having a linear density of at least 50 dtex, with the second set of threads being at an angle of >0° to 90° with respect to the first set of threads, and the ratio of the number of threads/cm of the first set to that of the second set being >1, and the second layer of fabric being composed of a first set of threads comprising 0.5 to 16 threads/cm and having a linear density of at least 50 dtex, and a second set of threads comprising 3.Type: GrantFiled: March 8, 2002Date of Patent: May 10, 2005Assignee: Teijin Twaron GmbHInventors: Christian Böttger, Achim Fels
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Patent number: 6846758Abstract: 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.Type: GrantFiled: April 19, 2002Date of Patent: January 25, 2005Assignee: Honeywell International Inc.Inventors: Ashok Bhatnagar, Chok Bin C. Tan
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Patent number: 6841026Abstract: A simple, inexpensive, drillable, reduced CTE laminate and circuitized structures comprising the reduced CTE laminate, is provided. One embodiment of the reduced CTE laminate comprises: from about 40% to 75%, preferably from about 55% to 65%, by weight resin; from about 0.05% to 0.3%, preferably from about 0.08% to 0.10%, by weight curing agent; from about 25% to 60%, preferably from about 30% to 40%, by weight, woven cloth; from about 1% to 15%, preferably from about 5% to 10%, by volume, non-woven quartz mat. The method for making reduced CTE laminate and laminate structures comprises the following steps: providing non-woven quartz mat; providing a prepreg, preferably B-stage cured to not more than about 40%, preferably not more than 30% of full cure; sandwiching the non-woven quartz mat between two layers of prepreg, and reflowing the resin of the prepreg into the quartz mat.Type: GrantFiled: March 26, 2002Date of Patent: January 11, 2005Assignee: International Business Machines CorporationInventors: Lawrence Robert Blumberg, Robert Maynard Japp, William John Rudik, John Frank Surowka
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Patent number: 6841492Abstract: 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. The fabrics of the invention provide superior ballistic effectiveness compared to ordinary woven and knitted fabrics but retain the ease of manufacture on conventional looms and knitting machines.Type: GrantFiled: June 25, 2002Date of Patent: January 11, 2005Assignee: Honeywell International Inc.Inventors: Ashok Bhatnagar, Elizabeth Stroud Parrish
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Publication number: 20040266297Abstract: For a protective garment, a composite structure comprising an outer shell, a moisture barrier within the outer shell, a thermally insulative liner within the moisture barrier, and a moisture absorber within the thermally insulative liner, a hydrophobic liner or a thermally insulative liner having a hydrophobic cover facing the moisture absorber is interposed between the moisture barrier and the moisture absorber. Preferably, if a hydrophobic liner is used, a thermally insulative liner is interposed between the moisture barrier and the hydrophobic liner.Type: ApplicationFiled: July 27, 2004Publication date: December 30, 2004Inventors: Alan W. Schierenbeck, William L. Grilliot, Mary I. Grilliot
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Patent number: 6835676Abstract: The present invention relates to a fire-resistant composite panel having superior fire-resistance and impact-resistance, a low dimensional change, and good workability to form a curvature, and it also relates to a fire-resistant decorative composite panel using the same. The composite panel comprises a substrate layer formed by impregnating or coating a substrate material of a woven or nonwoven fabric of inorganic fiber, or a paper, with a resin compound that contains an inorganic filler having less as a component and a thermosetting resin, and a rear layer of an aluminum sheet or a galvanized steel plate.Type: GrantFiled: August 28, 2002Date of Patent: December 28, 2004Assignee: LG Chem, Ltd.Inventors: Kwang-Min Kim, Wan-Ho Song, Hyoung-Yool Kim
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Patent number: 6825137Abstract: A lightweight ballistic resistant rigid structural panel especially for use in aircraft interiors is disclosed. The rigid structural panel is made up of a core layer including a plurality of sheets of flexible, high-tensile strength fabric interleaved with a plurality of sheets of a thermal-fusible film adhesive, and a sheet of cushioning material adhered to the plurality of sheets of flexible, high-tensile strength fabric. Fiber-reinforced face skins are adhered to exterior surfaces of the panel core for structural strength and rigidity. The rigid structural panel is capable of resisting ballistic attack from handguns and like weapons, while maintaining a high degree of strength and rigidity.Type: GrantFiled: December 19, 2001Date of Patent: November 30, 2004Assignee: Telair International IncorporatedInventors: Robert Chipin Fu, John Fales
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Publication number: 20040219850Abstract: A method for forming a material having an individually stabilized ply includes providing a ply having a non-orthogonal orientation. A stabilizing agent is then applied to maintain the orientation of the ply. The stabilizing agent could alternately be applied before forming the ply. The ply may be woven in a non-orthogonal orientation, or may have its orientation changed to the final non-orthogonal orientation. Changing may occur over multiple steps and may include using an accumulator and/or payout station to change the orientation.Type: ApplicationFiled: April 29, 2004Publication date: November 4, 2004Applicant: Saint-Gobain Performance Plastics CorporationInventors: Katherine M. Sahlin, Michael P. Cushman
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Publication number: 20040219851Abstract: A flexible composite includes a ply having a non-orthogonal orientation. The flexible composite may be a component of a flexible assembly. The flexible assembly may be any number of fabric-based assemblies such as a radome cover of a radome, a belt for an industrial machine, an expanision joint to connect ducts of a factory, and/or a roof or skylight of a structure (notably permanent structures). The ply may be individually stabilized by a stabilizing agent such as a matrix material. The ply may be woven and may include warp yarns and fill yarns.Type: ApplicationFiled: April 29, 2004Publication date: November 4, 2004Applicant: Saint-Gobain Performance Plastics CorporationInventors: Katherine M. Sahlin, Michael P. Cushman
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Publication number: 20040161989Abstract: An anti-projectile barrier fabric which takes the form of a plural-layer assembly of two outer cloth-like layers, each preferably formed of a Nylon material, a pair of foam-like layers, each preferably formed of a cross-linked polyethylene material and disposed inwardly of, and bonded to, the two cloth-like layers, and a central, inner strand layer, preferably formed of elongate, cross-deployed strands of a non-stretchable material, such as Kevlar®, bonded to the confronting inner surfaces of the two foam-like layers.Type: ApplicationFiled: February 19, 2003Publication date: August 19, 2004Applicant: MJD Innovations, L.L.C.Inventors: Michael R. Dennis, Russell A. Monk
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Patent number: 6753274Abstract: 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.Type: GrantFiled: October 10, 2001Date of Patent: June 22, 2004Assignee: Pyro Industries Inc.Inventor: Jong-Ok Kim
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Patent number: 6662369Abstract: 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.Type: GrantFiled: February 5, 2001Date of Patent: December 16, 2003Assignees: Aramid Products GmbH, FMS Enterprises Ltd.Inventors: Yuval Fuchs, Christian Böttger, Achim Fels
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Patent number: 6658670Abstract: A composite structure for a protective garment, such as a pair of bunker pants for a firefighter, a bunker coat for a firefighter, or a glove for a firefighter, has a moisture absorber, a moisture barrier covering the moisture absorber, and an outer shell covering the moisture barrier. The moisture absorber has a fibrous matrix incorporating a superabsorbent polymer, as particles or as fibers, and is disposed between an inner cover pervious to moisture and an outer cover. The inner and outer covers may be quilted so as to segregate discrete regions of the fibrous matrix. In one contemplated embodiment, the moisture barrier is affixed to the outer shell so as to have surface-to-surface adhesion between an outer surface of the moisture barrier and an inner surface of the outer shell.Type: GrantFiled: September 12, 2000Date of Patent: December 9, 2003Assignee: Morning Pride Manufacturing, L.L.C.Inventors: William L. Grilliot, Mary I. Grilliot
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Publication number: 20030129897Abstract: A forming panel having board with a release barrier of a substrate and a barrier/release layer secured to the board by an adhesive.Type: ApplicationFiled: October 17, 2002Publication date: July 10, 2003Inventors: Howell B. Eleazer, Allan M. Smith, Thomas E. Godfrey, William S. Freeman
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Patent number: 6586352Abstract: A simple, inexpensive, drillable, reduced CTE laminate and circuitized structure comprising the reduced CTE laminate, is provided. The reduced CTE laminate comprises: from about 40% to 75%, preferably from about 55% to 65%, by weight resin; from about 0.05% to 0.3%, preferably from about 0.08% to 0.10%, by weight curing agent; from about 25% to 60%, preferably from about 30% to 40%, by weight, woven cloth; from about 1% to 15%, preferably from about 5% to 10%, by volume, non-woven quartz mat. The present invention also generally relates to a method for reducing the CTE of circuitized structures, and to methods for making reduced CTE laminate and circuitized structures comprising reduced CTE laminate.Type: GrantFiled: October 20, 2000Date of Patent: July 1, 2003Assignee: International Business Machines CorporationInventors: Lawrence Robert Blumberg, Robert Maynard Japp, William John Rudik, John Frank Surowka
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Publication number: 20030114064Abstract: A lightweight ballistic resistant rigid structural panel especially for use in aircraft interiors is disclosed. The rigid structural panel is made up of a core layer including a plurality of sheets of flexible, high-tensile strength fabric interleaved with a plurality of sheets of a thermal-fusible film adhesive, and a sheet of cushioning material adhered to the plurality of sheets of flexible, high-tensile strength fabric. Fiber-reinforced face skins are adhered to exterior surfaces of the panel core for structural strength and rigidity. The rigid structural panel is capable of resisting ballistic attack from handguns and like weapons, while maintaining a high degree of strength and rigidity.Type: ApplicationFiled: December 19, 2001Publication date: June 19, 2003Inventors: Robert Chipin Fu, John Fales