Patents Assigned to Polystrand, Inc.
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Patent number: 8763668Abstract: A product sheet of composite material can be made by disposing composite materials of composite material in adjacent (side-by-side) relation with each other. The composite materials comprise fibers in a thermoplastic matrix material. The adjacent composite materials are bonded together to provide a product sheet of composite material. Preferably, a cross ply of composite material is disposed on the composite materials. The cross ply may be a unidirectional sheet and the fibers in the cross ply may be disposed in transverse relation to the fibers in the composite materials.Type: GrantFiled: February 14, 2012Date of Patent: July 1, 2014Assignee: Polystrand, Inc.Inventors: Edward Pilpel, Benjamin Pilpel
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Publication number: 20120192523Abstract: A structural tie 10 is made from at least one layer of composite material 20. The composite material has a polymer matrix filled with at least one reinforcing material. In one embodiment, the matrix is a thermoplastic and the reinforcing material is fibers encapsulated by the thermoplastic. A structural tie 10 may be selectively formable, in situ, by applying heat to cause the matrix material to soften. Once softened, the structural tie can be conformed to an adjacent surface. The structural tie may include layers 20, 22 of composite material bonded to one another. Optionally, the structural tie is a hybrid of a composite material and a metallic material bonded together. A structural tie may be heat-bondable to a structural member 24.Type: ApplicationFiled: April 11, 2012Publication date: August 2, 2012Applicant: POLYSTRAND, INC.Inventors: Benjamin Pilpel, Andrew Gordon
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Patent number: 8201608Abstract: A product sheet of composite material can be made by disposing composite materials of composite material in adjacent (side-by-side) relation with each other. The composite materials comprise fibers in a thermoplastic matrix material. The adjacent composite materials are bonded together to provide a product sheet of composite material. Preferably, a cross ply of composite material is disposed on the composite materials. The cross ply may be a unidirectional sheet and the fibers in the cross ply may be disposed in transverse relation to the fibers in the composite materials.Type: GrantFiled: March 25, 2009Date of Patent: June 19, 2012Assignee: Polystrand, Inc.Inventor: Edward Pilpel
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Publication number: 20120145327Abstract: A product sheet of composite material can be made by disposing composite materials of composite material in adjacent (side-by-side) relation with each other. The composite materials comprise fibers in a thermoplastic matrix material. The adjacent composite materials are bonded together to provide a product sheet of composite material. Preferably, a cross ply of composite material is disposed on the composite materials. The cross ply may be a unidirectional sheet and the fibers in the cross ply may be disposed in transverse relation to the fibers in the composite materials.Type: ApplicationFiled: February 14, 2012Publication date: June 14, 2012Applicant: POLYSTRAND, INC.Inventor: Edward Pilpel
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Publication number: 20110142670Abstract: A blade comprises a lightweight core, a composite material disposed on the core, and a skin located on the composite material. The composite material comprises fibers incorporated into a thermoplastic resin matrix in the form of a prepreg sheet or wet layup. The rotor blade may also comprise a front edge member attached along at least a portion of a leading edge of the core, a rear edge member attached along at least a portion of a trailing edge of the core, and a skin located over the core, the front edge member, and the rear edge member. The rotor blade may also comprise a spar extending through the core along a longitudinal axis of the rotor blade, and a skin located over the core and the spar. The edge members and the spars may be fabricated from thermoplastic material.Type: ApplicationFiled: August 30, 2010Publication date: June 16, 2011Applicant: POLYSTRAND, INC.Inventors: Edward Pilpel, Benjamin Pilpel
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Publication number: 20100279060Abstract: A composite laminate is made by providing at least a first composite ply and a second composite ply, each having longitudinally oriented fibers in a thermoplastic matrix. The second composite ply is disposed on, and in transverse relation to, the first composite ply. Preferably, the second ply is disposed at 90° relative to the first ply. An article can be manufactured by providing a core material and applying a reinforcing material to a portion of the core material. The reinforcing material is a reinforcing composite ply or a composite laminate as described herein. Optionally, the core material is a prepreg that may be a composite laminate.Type: ApplicationFiled: July 15, 2010Publication date: November 4, 2010Applicant: POLYSTRAND, INC.Inventor: Edward D. Pilpel
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Publication number: 20090263619Abstract: A moldable composite material contains flakes of composite material, i.e., flakes of polymeric matrix materials having fibers embedded therein. An improved substrate is provided by providing a substrate and applying a coating onto the substrate, the coating containing the flakes of composite material. A first construction member can be secured to a second construction member by applying the coating onto an attachment region of the first construction member, and applying a fastener onto the first construction member in the coated attachment region to secure the first construction member to the second construction member.Type: ApplicationFiled: March 27, 2009Publication date: October 22, 2009Applicant: POLYSTRAND, INC.Inventors: Edward Pilpel, D. Michael Gordon
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Patent number: 7598185Abstract: A panel had a first face and a second face, including a strike face portion having a first plurality of plies each containing fibers in a matrix material. There is a support portion adjacent to the strike face portion, the support portion containing a second plurality of plies each having fibers in a matrix material. Each ply is bound to an adjacent ply and the first fibers are lower-performing relative to the second fibers. Protection from a ballistic threat may be provided by providing such a panel with the strike face disposed toward the threat. In another aspect, a composite ballistic panel may contain fibers in a thermoplastic matrix material, to the substantial exclusion of thermosetting matrix materials.Type: GrantFiled: December 15, 2006Date of Patent: October 6, 2009Assignee: Polystrand, Inc.Inventors: Edward D. Pilpel, Richard H. Holland, Steven R S Johnson
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Publication number: 20080202060Abstract: A structural tie 10 is made from at least one layer of composite material 20. The composite material has a polymer matrix filled with at least one reinforcing material. In one embodiment, the matrix is a thermoplastic and the reinforcing material is fibers encapsulated by the thermoplastic. A structural tie 10 may be selectively formable, in situ, by applying heat to cause the matrix material to soften. Once softened, the structural tie can be conformed to an adjacent surface. The structural tie may include layers 20, 22 of composite material bonded to one another. Optionally, the structural tie is a hybrid of a composite material and a metallic material bonded together. A structural tie may be heat-bondable to a structural member 24.Type: ApplicationFiled: January 29, 2008Publication date: August 28, 2008Applicant: POLYSTRAND, INC.Inventors: Benjamin Pilpel, Andrew Gordon
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Publication number: 20080044659Abstract: A composite laminate is made by providing at least a first composite ply and a second composite ply, each having longitudinally oriented fibers in a thermoplastic matrix. The second composite ply is disposed on, and in transverse relation to, the first composite ply. Preferably, the second ply is disposed at 90° relative to the first ply. An article can be manufactured by providing a core material and applying a reinforcing material to a portion of the core material. The reinforcing material is a reinforcing composite ply or a composite laminate as described herein. Optionally, the core material is a prepreg that may be a composite laminate.Type: ApplicationFiled: September 6, 2007Publication date: February 21, 2008Applicant: Polystrand, Inc.Inventor: Edward Pilpel
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Publication number: 20070232168Abstract: A panel had a first face and a second face, including a strike face portion having a first plurality of plies each containing fibers in a matrix material. There is a support portion adjacent to the strike face portion, the support portion containing a second plurality of plies each having fibers in a matrix material. Each ply is bound to an adjacent ply and the first fibers are lower-performing relative to the second fibers. Protection from a ballistic threat may be provided by providing such a panel with the strike face disposed toward the threat. In another aspect, a composite ballistic panel may contain fibers in a thermoplastic matrix material, to the substantial exclusion of thermosetting matrix materials.Type: ApplicationFiled: December 15, 2006Publication date: October 4, 2007Applicant: Polystrand, Inc.Inventors: Edward Pilpel, Richard Holland, Steven Johnson