Patents Assigned to Polystrand, Inc.
  • Patent number: 8763668
    Abstract: 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: Grant
    Filed: February 14, 2012
    Date of Patent: July 1, 2014
    Assignee: Polystrand, Inc.
    Inventors: Edward Pilpel, Benjamin Pilpel
  • Publication number: 20120192523
    Abstract: 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: Application
    Filed: April 11, 2012
    Publication date: August 2, 2012
    Applicant: POLYSTRAND, INC.
    Inventors: Benjamin Pilpel, Andrew Gordon
  • Patent number: 8201608
    Abstract: 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: Grant
    Filed: March 25, 2009
    Date of Patent: June 19, 2012
    Assignee: Polystrand, Inc.
    Inventor: Edward Pilpel
  • Publication number: 20120145327
    Abstract: 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: Application
    Filed: February 14, 2012
    Publication date: June 14, 2012
    Applicant: POLYSTRAND, INC.
    Inventor: Edward Pilpel
  • Publication number: 20110142670
    Abstract: 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: Application
    Filed: August 30, 2010
    Publication date: June 16, 2011
    Applicant: POLYSTRAND, INC.
    Inventors: Edward Pilpel, Benjamin Pilpel
  • Publication number: 20100279060
    Abstract: 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: Application
    Filed: July 15, 2010
    Publication date: November 4, 2010
    Applicant: POLYSTRAND, INC.
    Inventor: Edward D. Pilpel
  • Publication number: 20090263619
    Abstract: 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: Application
    Filed: March 27, 2009
    Publication date: October 22, 2009
    Applicant: POLYSTRAND, INC.
    Inventors: Edward Pilpel, D. Michael Gordon
  • Patent number: 7598185
    Abstract: 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: Grant
    Filed: December 15, 2006
    Date of Patent: October 6, 2009
    Assignee: Polystrand, Inc.
    Inventors: Edward D. Pilpel, Richard H. Holland, Steven R S Johnson
  • Publication number: 20080202060
    Abstract: 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: Application
    Filed: January 29, 2008
    Publication date: August 28, 2008
    Applicant: POLYSTRAND, INC.
    Inventors: Benjamin Pilpel, Andrew Gordon
  • Publication number: 20080044659
    Abstract: 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: Application
    Filed: September 6, 2007
    Publication date: February 21, 2008
    Applicant: Polystrand, Inc.
    Inventor: Edward Pilpel
  • Publication number: 20070232168
    Abstract: 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: Application
    Filed: December 15, 2006
    Publication date: October 4, 2007
    Applicant: Polystrand, Inc.
    Inventors: Edward Pilpel, Richard Holland, Steven Johnson