Two Or More Chemically Different Fibers Patents (Class 428/300.4)
  • Patent number: 11554573
    Abstract: A plastic fiber composite material/aluminum laminate having: at least one flat element made of aluminum and/or an aluminum alloy and a plastic fiber composite material comprising a matrix material which has a temporarily flowable and then hardened state initially or at least under a temperature effect. The at least one flat element has etched anchoring structures, the anchoring structures have steps and undercuts, and the anchoring structures are filled and/or enclosed by the matrix material of the plastic fiber composite material. Use of the plastic fiber composite material/aluminum laminate and a method for producing the plastic fiber composite material/aluminum laminate.
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: January 17, 2023
    Assignee: Christian-Albrechts-Universitaet zu Kiel
    Inventors: Bjoern Bosbach, Bodo Fiedler, Melike Baytekin-Gerngross, Mark-Daniel Gerngross, Juergen Carstensen, Rainer Adelung
  • Patent number: 10207427
    Abstract: A method of processing a carbon fiber tow includes the steps of providing a carbon fiber tow made of a plurality of carbon filaments, depositing a sizing composition at spaced-apart sizing sites along a length of the tow, leaving unsized interstitial regions of the tow, and cross-cutting the tow into a plurality of segments. Each segment includes at least a portion of one of the sizing sites and at least a portion of at least one of the unsized regions of the tow, the unsized region including and end portion of the segment.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: February 19, 2019
    Assignee: UT-Battelle, LLC
    Inventors: Soydan Ozcan, Felix L. Paulauskas
  • Patent number: 10035578
    Abstract: An airfoil article including a composite skin having a first surface and a second surface opposite first surface, forming a leading edge. The leading edge is during use subjected to an airflow meeting the leading edge at stagnation points. The leading edge includes an elongated member. The outer surface of the elongated member is arranged flush with the first surface of the composite skin such that an essentially smooth aerodynamic surface of the leading edge is formed. The elongated member is adapted to serve as an erosion protection of the leading edge and to function as an electrode of a plasma generating system.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: July 31, 2018
    Assignee: SAAB AB
    Inventors: Pontus Nordin, Göte Strindberg
  • Publication number: 20150093562
    Abstract: A conductive thermoplastic resin composition includes polyethersulfone resin and a carbon nanotube (CNT)-oriented glass fiber. The conductive thermoplastic resin composition can have high electrical conductivity and remarkably improved mechanical physical properties with a small amount of CNTs.
    Type: Application
    Filed: October 1, 2014
    Publication date: April 2, 2015
    Inventors: Kyung Rae KIM, Chan Gyun SHIN, Jung Wook KIM, Jong Cheol LIM
  • Patent number: 8973762
    Abstract: An industrial absorbent and methods of manufacturing the same. In one embodiment, the industrial absorbent includes a first scrim made from at least one thermoplastic material; a second scrim made from at least one thermoplastic material; and a middle layer positioned between the first and second scrims. The middle layer includes a dry-laid web of fire-retardant treated cellulose and opened, individuated staple bicomponent fiber. At least some of the bicomponent fiber in the middle layer is thermally bonded to at least some of the cellulose in the middle layer, and the first and second scrims are thermally bonded to the middle layer.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: March 10, 2015
    Assignee: Sellars Absorbent Materials, Inc.
    Inventors: William R. Sellars, John C. Sellars, Thomas C. Shutt
  • Publication number: 20140322483
    Abstract: A ballistic laminate includes a layer including first fibers of a first material oriented at both a first direction and a second direction and second fibers of a second material oriented at both the first direction and the second direction. The first fibers are flammable, and the second fibers are flame retardant. A periodic distance greater than about 9 mm is between the second fibers of the second material oriented at the first direction. A periodic distance greater than about 9 mm is between the second fibers of the second material oriented at the second direction.
    Type: Application
    Filed: September 10, 2012
    Publication date: October 30, 2014
    Applicant: Tencate Advanced Armor USA, Inc.
    Inventors: Chuanpu Guo, Brian R. Kopan, Josef S. Dobriski
  • Patent number: 8859089
    Abstract: A hollow lineal profile (16) formed from a continuous fiber reinforced ribbon (“CFRT”) that contains a plurality of continuous fibers embedded within a first thermoplastic polymer matrix (6). To enhance the tensile strength of the profile, the continuous fibers are aligned within the ribbon in a substantially longitudinal direction (e.g., the direction of pultrusion). In addition to continuous fibers, the hollow profile of the present invention also contains a plurality of long fibers that may be optionally embedded within a second thermoplastic matrix to form a long fiber reinforced thermoplastic (“LFRT”) (4). The long fibers may be incorporated into the continuous fiber ribbon or formed as a separate layer of the profile. Regardless, at least a portion of the long fibers are oriented at an angle (e.g., 90°) to the longitudinal direction to provide increased transverse strength to the profile.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: October 14, 2014
    Assignee: Ticona LLC
    Inventors: Sherri M. Nelson, David W. Eastep, Timothy A. Regan
  • Patent number: 8852732
    Abstract: Methods of making a fiber-reinforced composite article are described. The methods may include providing fibers to an article template, where the fibers have been treated with a coupling-initiator compound. They may further include providing a pre-polymerized mixture that includes a monomer and a catalyst to the article template. The combination of the fibers and the pre-polymerized mixture may be heated to a polymerization temperature where the monomers polymerize around the fibers and form at least a portion of the composite article. The article may then be removed from the article template. Examples of the fiber-reinforced composite articles may include wind turbine blades for electric power generation.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: October 7, 2014
    Assignee: Johns Manville
    Inventors: Rajappa Tadepalli, Jawed Asrar, Klaus Friedrich Gleich
  • Patent number: 8807931
    Abstract: A system may include a structure having a leading edge and a fiber-reinforced composite cover. The fiber-reinforced composite cover may include a protective portion and a retaining portion, wherein the retaining portion extends about the structure to self-retain the protective portion along the leading edge, and the protective portion is different from the retaining portion.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: August 19, 2014
    Assignee: General Electric Company
    Inventor: Herbert Chidsey Roberts
  • Patent number: 8779993
    Abstract: A housing includes a base layer and a decorative layer formed on the base layer. The base layer includes a first portion and a second portion joining with the first portion. The first portion and the second portion cooperatively form an outer surface of the base layer. The first portion is composed of hardened carbon fiber woven fabric impregnated with resin. The second portion is composed of hardened glass fiber woven fabric impregnated with resin. The decorative layer formed on the outer surface. A method for making the housing and an electronic device using the device housing are provided.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: July 15, 2014
    Assignee: FIH (Hong Kong) Limited
    Inventor: Chwan-Hwa Chiang
  • Patent number: 8703630
    Abstract: A resin-soluble thermoplastic polymer veil toughening element for a curable composition wherein the polymer element is a non-woven veil in solid phase adapted to undergo at least partial phase transition to fluid phase on contact with a component of the curable resin matrix composition in which it is soluble at a temperature which is less than the temperature for substantial onset of gelling and/or curing of the curable composition and which temperature is less than the polymer elements melt temperature; a method for the preparation thereof, a preform support structure for a curable composition comprising the at least one thermoplastic veil element together with structural reinforcement fibers, methods for preparation thereof, a curable composition comprising the at least one thermoplastic veil element or the support structure and a curable resin matrix composition, a method for preparation and curing thereof, and a cured composite or resin body obtained thereby, and known and novel uses thereof.
    Type: Grant
    Filed: May 8, 2006
    Date of Patent: April 22, 2014
    Assignee: Cytec Technology Corp
    Inventors: Carmelo LoFaro, Abdel Abusafieh, William Erwin Webb, Marc Doyle
  • Patent number: 8677622
    Abstract: On an intake cone made of fiber compound material for a gas turbine engine, the conical part, the attachment part and the fairing part are manufactured as one piece from a plurality of mutually crossing and covering winding layers (1) forming an interlace (2). The winding layers include parallel, alternately adjacent glass fiber strands and carbon fiber strands of equal thickness. The one-piece intake cone is producible and mountable cost-effectively and is characterized by elasticity, stiffness and impact resistance.
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: March 25, 2014
    Assignee: Rolls-Royce Deutschland Ltd & Co KG
    Inventor: Karl Schreiber
  • Publication number: 20140045400
    Abstract: The invention is a fiber reinforced composite. The fiber reinforced composite comprises a matrix material and stainless steel fibers. The stainless steel fibers have a polygonal cross section and the stainless steel fibers have an annealed microstructure.
    Type: Application
    Filed: April 26, 2011
    Publication date: February 13, 2014
    Inventor: Sophie Vandewalle
  • Publication number: 20140023846
    Abstract: A fiber reinforced composite material containing a polymeric resin matrix reinforced by fabrics consisting of co-mingled glass/carbon yarns for a doctor blade.
    Type: Application
    Filed: July 23, 2013
    Publication date: January 23, 2014
    Inventors: Michael David Draper, Kevin Callus, Ka Lun To
  • Publication number: 20130260131
    Abstract: A thermoplastic molding preform is made of a carbon fiber, which is coated with a sizing at an amount X between 0.05 and 0.30 weight %. The sizing is formed of a heat resistant polymer or a precursor of the heat resistant polymer. The amount X of the sizing is expressed with a following formula: X = W 0 - W 1 W 0 × 100 where W0 is the weight of the carbon fiber with the sizing, and W1 is the weight of the carbon fiber without the sizing.
    Type: Application
    Filed: March 28, 2012
    Publication date: October 3, 2013
    Inventors: Satoshi SEIKE, Makoto Kibayashi, Kishio Miwa, Anand Valliyur Rau, Leigh A. Hudson
  • Patent number: 8501647
    Abstract: The present invention provides high strength nonwoven wipe materials and the process of making the materials. The high strength nonwoven wipe materials contain cellulosic fibers, synthetic fibers, or mixtures thereof, with bicomponent fibers and optionally, a binder. The present invention provides a high strength, high elongation, reduced stiffness nonwoven wipe material with superior tensile strength.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: August 6, 2013
    Assignee: Buckeye Technologies Inc.
    Inventors: Jeffrey Scott Hurley, Brian E. Boehmer, Alan Jeffrey Campbell, Jerry Michael Moore, Douglas William Vercauteren, Heather Fielder Horton, Barry George Burgess
  • Publication number: 20130082885
    Abstract: A housing includes a base layer and a decorative layer formed on the base layer. The base layer includes a first portion and a second portion joining with the first portion. The first portion and the second portion cooperatively form an outer surface of the base layer. The first portion is composed of hardened carbon fiber woven fabric impregnated with resin. The second portion is composed of hardened glass fiber woven fabric impregnated with resin. The decorative layer formed on the outer surface. A method for making the housing and an electronic device using the device housing are provided.
    Type: Application
    Filed: February 13, 2012
    Publication date: April 4, 2013
    Applicant: FIH (HONG KONG) LIMITED
    Inventor: Chwan-Hwa CHIANG
  • Patent number: 8349438
    Abstract: An insulative material and a method of forming the insulative material are provided. The insulative material is configured to change shape in response to temperature and thus, for example, the insulative material may become more insulative as the temperature decreases. For example, the insulative material may include a plurality of fibers that change shape, such as by curling, in response to decreases in temperature, thereby correspondingly changing the insulative properties.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: January 8, 2013
    Assignee: The Boeing Company
    Inventors: Trevor M. Laib, Henry V. Fletcher, III, Bradley J. Mitchell
  • Patent number: 8318062
    Abstract: An industrial absorbent and methods of manufacturing the same. In one embodiment, the industrial absorbent includes a first scrim made from at least one thermoplastic material; a second scrim made from at least one thermoplastic material; and a middle layer positioned between the first and second scrims. The middle layer includes a dry-laid web of fire-retardant treated cellulose and opened, individuated staple bicomponent fiber. At least some of the bicomponent fiber in the middle layer is thermally bonded to at least some of the cellulose in the middle layer, and the first and second scrims are thermally bonded to the middle layer.
    Type: Grant
    Filed: October 4, 2006
    Date of Patent: November 27, 2012
    Assignee: Sellars Absorbent Materials, Inc.
    Inventors: John C. Sellars, William R. Sellars, Thomas C. Shutt
  • Patent number: 8241729
    Abstract: A garment includes a breathable composite fabric between outer and inner fabric layers. The breathable composite fabric comprises two nanofiber web layers and a porous fluid drainage layer disposed therebetween.
    Type: Grant
    Filed: March 11, 2008
    Date of Patent: August 14, 2012
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Jill A Conley, Robert Anthony Marin
  • Patent number: 8211536
    Abstract: The invention relates to a composite solid surface article. More particularly, the invention relates to a composite solid surface article containing fibers and polymeric powder particles. A composite solid surface article may comprise a matrix of at least one polymeric resin, randomly-shaped fibers dispersed in the matrix, wherein the article comprises a substantially smooth surface with a viewable pattern formed by one or more ingredients of the composite solid surface article, the viewable pattern comprises at least part of the randomly-shaped fibers.
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: July 3, 2012
    Assignee: Cheil Industries Inc.
    Inventors: Do Choon Rha, Eung Seo Park, Jae Wook Juen
  • Patent number: 8168292
    Abstract: Disclosed are composites that can exhibit low transmission energy loss and can also be temperature resistant. The composites include reinforcement fibers held in a polymeric matrix. The reinforcement fibers can include an amorphous polymer component. The fibers can be woven or knit to form a fabric or can be included in a nonwoven fabric. The composites can include other fibers as well, such as fiberglass. The composites can be multi-layer structures and can include layers of other materials, for instance layers formed of polyaramids, fiberglass, or carbon fiber wovens or nonwovens. The composites can advantageously be utilized in low loss dielectric applications, such as in forming circuit board substrates.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: May 1, 2012
    Assignee: Innegra Technologies, LLC
    Inventor: Brian G. Morin
  • Patent number: 8163377
    Abstract: Thermal insulation comprises sol-gel formed fibers comprising 10 to 99 mol % of a refractory base composition, and 1 to 90 mol % of a component selected from earth metal oxides, alkali metal oxides, and mixtures thereof, and wherein said alkaline earth metal oxides if present comprise one or more of calcium oxide, strontium oxide, barium oxide or a mixture thereof. The refractory base comprises SiO2 and Al2O3.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: April 24, 2012
    Assignee: The Morgan Crucible Company PLC
    Inventors: Ronald Corbett Wainwright, David Hywel Thomas, Simon Paul Oliver
  • Publication number: 20120077015
    Abstract: A nano-composite article containing a nanofiber layer and a supporting layer. The nanofiber layer has a first outer boundary adjacent the supporting layer, a second outer boundary on the side of the nanofiber layer opposite the supporting layer and an inner boundary located at the mid-point between the first outer boundary and the second outer boundary and parallel to the first outer boundary. The nanofiber layer contains a matrix and a plurality of nanofibers, where at least 70% of the nanofibers are bonded to other nanofibers. The supporting layer contains a thermoplastic polymer. The concentration of nanofibers is substantially uniform in the nanofiber layer from the inner boundary to the first boundary layer.
    Type: Application
    Filed: September 29, 2010
    Publication date: March 29, 2012
    Inventors: Hao Zhou, Walter A. Scrivens
  • Publication number: 20120070646
    Abstract: The present invention relates to a conductive flooring material containing a conductive deformation-preventing layer containing conductive fibers comprising glass fibers and carbon fibers, and to a production method therefor. The present invention can provide a conductive material which is useful not only in the form of tiles but also in the form of long sheets because the conductive fibers comprise glass fiber and carbon fiber impart not only outstanding electrical conductivity but also stable deformation-preventing properties.
    Type: Application
    Filed: September 7, 2010
    Publication date: March 22, 2012
    Applicant: LG HAUSYS, LTD.
    Inventors: Kyungtae Ha, Jae Wan Sung, Sung ha Park
  • Patent number: 8003555
    Abstract: A flame retardant synthetic fiber and a flame retardant fiber composite that satisfy high flame retardance and high fire resistance, a method for producing the flame retardant synthetic fiber and the flame retardant fiber composite, and a textile product are provided. The flame retardant synthetic fiber of the present invention includes a polymer (1) containing 30 to 70 parts by mass of acrylonitrile, 70 to 30 parts by mass of a halogen-containing vinylidene monomer and/or a halogen-containing vinyl monomer, and 0 to 10 parts by mass of a vinyl-based monomer copolymerizable therewith, based on 100 parts by mass of the polymer, and at least one kind of a metal compound (2) that accelerates a dehalogenation reaction of the polymer (1) during burning and a carbonization reaction of the polymer (1) during burning, wherein the flame retardant synthetic fiber has a shrinkage variation of 45% or less when a temperature is raised from 50° C. to 300° C. under a load of 0.0054 mN/dtex.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: August 23, 2011
    Assignee: Kaneka Corporation
    Inventors: Takeshi Tanaka, Hiroyasu Hagi, Toshiaki Ebisu
  • Publication number: 20110135488
    Abstract: A fibre-reinforced plastic material with a matrix material and first fibres is provided. The first fibres are embedded in the matrix material. Further, filling pieces are embedded in the matrix material. The filling pieces are arranged between the first fibres to prevent crack propagation in the fibre-reinforced plastic material.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 9, 2011
    Inventors: Erik Grove-Nielsen, Martin Winther-Jensen
  • Patent number: 7897241
    Abstract: A composite spacer operable to be mounted on a first component is disclosed herein, wherein compression loads associated with attaching the first component to some other structure are born by the composite spacer to limit compressive deformation of the first component. The composite spacer includes a first body formed of resin and defining an aperture extending along an axis. The composite spacer also includes a plurality of first fibers positioned in the first body about the aperture. Each of the first fibers extends substantially parallel to the axis and increases a compressive strength of the first body relative to the axial direction.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: March 1, 2011
    Assignee: Rolls-Royce Corporation
    Inventor: Edward Claude Rice
  • Publication number: 20100178487
    Abstract: A prepreg containing a carbon fiber [A] and a thermosetting resin [B], and in addition, satisfying at least one of the following (1) and (2). (1) a thermoplastic resin particle or fiber [C] and a conductive particle or fiber [D] are contained, and weight ratio expressed by [compounding amount of [C] (parts by weight)]/[compounding amount of [D] (parts by weight)] is 1 to 1000. (2) a conductive particle or fiber of which thermoplastic resin nucleus or core is coated with a conductive substance [E] is contained.
    Type: Application
    Filed: August 7, 2007
    Publication date: July 15, 2010
    Inventors: Nobuyuki Arai, Norimitsu Natsume, Kenichi Yoshioka, Junko Kawasaki, Hiroshi Takezaki
  • Publication number: 20100143692
    Abstract: A reinforced composite substrate made from a composition of about 50 wt. % resin and about 50 wt. % reinforcing fibers, with the reinforcing fibers being 12K tow carbon fiber about one inch long and glass fibers present in a 40:60 ratio by weight is presented. The carbon fibers and glass fibers should be randomly distributed within the reinforced composite substrate. The tensile strength of the reinforced composite substrate is greater than about 170 MPa, the tensile modulus is greater than about 20 GPa, and the specific gravity is less than about 1.60.
    Type: Application
    Filed: December 10, 2008
    Publication date: June 10, 2010
    Inventor: James P. Ryan
  • Publication number: 20100011702
    Abstract: A composite material includes a polymeric matrix, at least one transparent region including a plurality of optically clear elements provided in the polymeric matrix and at least one opaque region including a plurality of opaque reinforcing elements provided in the polymeric matrix generally adjacent to the at least one transparent region. A structural window and a method for reinforcing a composite material are also disclosed.
    Type: Application
    Filed: July 15, 2008
    Publication date: January 21, 2010
    Inventors: Mark S. Wilenski, Alan M. Markus, Larry A. Godby
  • Patent number: 7618702
    Abstract: Composite of polyamide layer solvent bonded to cellulosic substrate is formed by solution electrospinning deposit of polyamide on cellulosic substrate with the solution subjected to electrospinning containing as solvent for polyamide one that swells cellulosic fibers on contact therewith and/or by depositing very long polyamide fibers of low average diameter.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: November 17, 2009
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Margaret W. Frey, Lei Li, Thomas B. Green
  • Patent number: 7541078
    Abstract: A structure has an inner, load bearing member and a surrounding, concentric over-wrap. The inner member is composed of a carbon composite and the over-wrap is composed of a non-carbon composite. The inner member has a negative coefficient of thermal expansion and the over-wrap has a positive coefficient of thermal expansion that is an order of magnitude greater than that of the inner member. When subjected to cryogenic temperatures, the over-wrap will shrink and apply a compressive force against the inner member, to resist the creation of microcracks in the inner member.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: June 2, 2009
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Brandon J. Arritt, Christopher Paul
  • Patent number: 7438971
    Abstract: This invention relates to an aluminum conductor composite core reinforced cable and method of manufacture. The composite core comprises a plurality of longitudinally extending fibers embedded in a resin matrix. The composite core comprises the following characteristics: tensile strength ranging from about 250 to about 350 Ksi; a tensile modulus of elasticity ranging from about 12 to about 16 Msi; and a coefficient of thermal expansion less than or equal to about 6×10?6 cm/cm·° C. The composite core is further manufactured according to a one or more die pultrusion system, the system comprising tooling designed in accordance with the processing speed, selection of composite core fibers and resin and desired physical characteristics of the end composite core.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: October 21, 2008
    Assignee: CTC Cable Corporation
    Inventors: David Bryant, Clement Hiel, William Clark Ferguson
  • Publication number: 20080213562
    Abstract: An extruded composite utilized as a building material includes a base polymer, unseparated processed recycled carpet waste, and a filler material, which may be a wood filler or other natural fiber. Carpet waste may be separated into components that may be utilized in a variety of plastics applications, including extruded composites utilized as building materials. Separation may include shaving face fiber from bound fiber secured in a backing fiber and/or may include separating fiber pile and backing fibers from carpet adhesive to remove inorganic materials such as calcium carbonate.
    Type: Application
    Filed: January 31, 2008
    Publication date: September 4, 2008
    Inventors: James P. Przybylinski, Douglas Mancosh, David E. Murdock
  • Patent number: 7405172
    Abstract: The present invention provides a non-woven fabric for an alkaline battery separator comprising semi-aromatic polyamide fibers comprising a dicarboxylic acid component, in which 60 mol % or more of the dicarboxylic acid component is an aromatic carboxylic acid component, and a diamine component, in which 60 mol % or more of the diamine component is an aliphatic alkylene diamine having 6 to 12 carbon atoms, and ethylene/vinyl alcohol copolymer fibers; wherein, the separator non-woven fabric has superior alkaline resistance in which the weight loss rate after 20 days is 5% or less in an alkaline resistance test at 90° C. in aqueous KOH solution having a specific gravity of 1.30. Consequently, since the present invention enables rapid charging and large-current discharging while also allowing thickness to be reduced for higher capacity, it can be preferably used as a non-woven fabric for an alkaline battery separator.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: July 29, 2008
    Assignees: Mitsubishi Paper Mills Limited, Kuraray Co., Ltd.
    Inventors: Toshihiro Shigematsu, Shigehiro Maeda, Takashi Katayama
  • Patent number: 7368162
    Abstract: This invention relates to an aluminum conductor composite core reinforced cable (ACCC) and method of manufacture. An ACCC cable having a composite core surrounded by at least one layer of aluminum conductor. The composite core comprises at least one longitudinally oriented substantially continuous reinforced fiber type in a thermosetting resin matrix having an operating temperature capability within the range of about 90 to about 230° C., at least 50% fiber volume fraction, a tensile strength in the range of about 160 to about 240 Ksi, a modulus of elasticity in the range of about 7 to about 30 Msi and a thermal expansion coefficient in the range of about 0 to about 6×10?6 m/m/C. According to the invention, a B-stage forming process may be used to form the composite core at improved speeds over pultrusion processes wherein the speeds ranges from about 9 ft/min to about 50 ft/min.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: May 6, 2008
    Assignee: CTC Cable Corporation
    Inventors: Clem Hiel, George Korzienowski
  • Publication number: 20080081171
    Abstract: A laminated tape for reinforcing handles of a corrugated container. The laminated tape comprises one or more upper polyolefin film layers and one or more lower polyolefin film layers with one or more fiber layers between the upper and lower polyolefin film layers. At least one polyolefin film layer may be a mono-axially oriented polypropylene.
    Type: Application
    Filed: October 3, 2006
    Publication date: April 3, 2008
    Inventor: Dean Thomas DuPont
  • Publication number: 20070292674
    Abstract: Disclosed are composites that can exhibit low transmission energy loss and can also be temperature resistant. The composites include reinforcement fibers held in a polymeric matrix. The reinforcement fibers can include an amorphous polymer component. The fibers can be woven or knit to form a fabric or can be included in a nonwoven fabric. The composites can include other fibers as well, such as fiberglass. The composites can be multi-layer structures and can include layers of other materials, for instance layers formed of polyaramids, fiberglass, or carbon fiber wovens or nonwovens. The composites can advantageously be utilized in low loss dielectric applications, such as in forming circuit board substrates.
    Type: Application
    Filed: June 15, 2006
    Publication date: December 20, 2007
    Inventor: Brian G. Morin
  • Patent number: 7250382
    Abstract: Disclosed is a water disintegratable sheet including bast/leaf fibers and at least one kind of primary fibers. The bast/leaf fibers have a Canadian Standard freeness value of at most 600 milliliter and occupy 2 to 75% by weight of a total fiber weight of the sheet.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: July 31, 2007
    Assignee: Uni-Charm Corporation
    Inventors: Hisashi Takai, Kazuya Okada, Takayoshi Konishi
  • Patent number: 7241711
    Abstract: Disclosed is a water disintegratable sheet of which fibers are hydroentangled about each other. The water disintegratable sheet includes: at least one kind of primary fibers having a fiber length of at most 10 millimeter; and bast/leaf fibers having a Canadian Standard freeness value of at most 600 milliliter and a fiber length of at most 10 millimeter.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: July 10, 2007
    Assignee: Uni Charm Corporation
    Inventors: Hisashi Takai, Kazuya Okada, Takayoshi Konishi
  • Patent number: 7211319
    Abstract: This invention relates to an aluminum conductor composite core reinforced cable (ACCC) and method of manufacture. An ACCC cable has a composite core surrounded by at least one layer of aluminum conductor. The composite core comprises a plurality of fibers from at least one fiber type in one or more matrix materials. The composite core can have a maximum operating temperature capability above 100° C. or within the range of about 45° C. to about 230° C., at least 50% fiber to resin volume fraction, a tensile strength in the range of about 160 Ksi to about 370 Ksi, a modulus of elasticity in the range of about 7 Msi to about 37 Msi and a coefficient of thermal expansion in the range of about ?0.7×10?6 m/m/° C. to about 6×10?6 m/m/° C. According to the invention, a B-stage forming process may be used to form the composite core at improved speeds over pultrusion processes wherein the speeds ranges from about 9 ft/min to about 60 ft/min.
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: May 1, 2007
    Assignee: CTC Cable Corporation
    Inventors: Clement Hiel, George Korzeniowski
  • Patent number: 7179522
    Abstract: This invention relates to an aluminum conductor composite core reinforced cable (ACCC) and method of manufacture. An ACCC cable has a composite core surrounded by at least one layer of aluminum conductor. The composite core comprises a plurality of fibers from at least one fiber type in one or more matrix materials. The composite core can have a maximum operating temperature capability above 100° C. or within the range of about ?45° C. to about 240° C. or higher, at least 50% fiber to resin volume fraction, a tensile strength in the range of about 160 Ksi to about 370 Ksi, a modulus of elasticity in the range of about 7 Msi to about 37 Msi and a coefficient of thermal expansion in the range of about ?0.6×10?6 per deg. C. to about 1.0×10?5 per deg. C. According to the invention, unique processing techniques such a B-Staging and/or film-coating techniques can be used to increase production rates from a few feet per minute to sixty or more feet per minute.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: February 20, 2007
    Assignee: CTC Cable Corporation
    Inventors: Clement Hiel, George Korzeniowski, David Bryant
  • Patent number: 7160607
    Abstract: A damping structure which dispenses of the connection of a resistor used for a conventional damping structure and undergoes diverse molding processings with a simpler structure, and a laminate damping base material constituting such a damping structure. A laminate damping base material made of a piezoelectric ceramic material or piezoelectric polymer material and a conductive fiber-reinforced plastic (FRP) composition is prepared. One to a plurality of this base material are stacked to constitute a first damping structure. A second damping structure is constituted by stacking at least a layer of piezoelectric polymer film or piezoelectric ceramic thin film between a multilayer laminate that is a laminate of conductive laminate FRP base materials.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: January 9, 2007
    Assignee: Kurimoto, Ltd.
    Inventor: Toshio Tanimoto
  • Patent number: 7135233
    Abstract: Multi-layer composite structures offer improved weatherability and adhesion to fiber-reinforced plastic substrates when compared to structures now available. These composites have an outer layer made from a polyacrylate, a second layer made from an acrylonitrile-styrene-acrylate rubber terpolymer; a third layer made from an ABS polymer; and optionally a fourth layer made from a polyacrylate. The layers include one or more layers having an improvement selected from among: (a) the improvement wherein the second layer is made from an acrylate-modified acrylonitrile-styrene-acrylate rubber terpolymer; (b) the improvement wherein the third layer is a modified ABS that further includes a polymer modifier that decreases the softening of the ABS on contact with styrene, and an acrylonitrile-styrene-acrylate rubber terpolymer; and (c) the improvement wherein the fourth layer is present and is a polyacrylate. This composite can be applied to a fiber-reinforced plastic substrate such as fiberglass as a coating.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: November 14, 2006
    Assignee: General Electric Company
    Inventors: Satish K. Gaggar, Ke Feng, Donald M. Kulich, Christopher D. Willis, Craig Williams
  • Patent number: 7052763
    Abstract: An apparatus such as a connector or circuit includes a substrate having a plurality of conductive members and a plurality of non-conductive members. The conductive members include a plurality of conductive fibers in association with a polymer material. The conductive members and the non-conductive members are disposed in the substrate member and are selectively situated with respect to each other forming a modular matrix configuration of contacts suitable for an array or association with other circuitry.
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: May 30, 2006
    Assignee: Xerox Corporation
    Inventors: Joseph A. Swift, Stanley J. Wallace
  • Patent number: 7011730
    Abstract: A method to produce a papermaker's shoe press belt or other industrial process belt and a belt made according to such method. The belt is produced by dispensing a mixture of polymer and staple fiber onto a cylindrical mandrel, by extrusion or by co-extrusion. Preferably, the variation of the concentration and/or orientation of the staple fiber within the polymer is controlled such that the finished belt has desired properties.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: March 14, 2006
    Assignee: Albany International Corp.
    Inventor: Trent Davis
  • Patent number: 6919115
    Abstract: The present invention provides for a power transfer belt that is manufactured of a highly thermally conductive polymer composition, in contrast to the typical rubber material used to fabricate the belts of the prior art. The new and unique belt of the present invention is manufactured of a thermally conductive polymer material that is easily injection moldable into any desired shape and configuration. Further, the polymer composition is very thermally conductive, which assists in dissipating heat that is generated by the friction created during normal operation of the device. The new belt material and its construction allow heat to be conducted directly through the surface of the belt thus preventing heat buildup within the belt itself, thereby preserving and extending its life. Further, the present invention provides a novel method whereby a thermally conductive belt is manufactured through net shape molding.
    Type: Grant
    Filed: January 7, 2003
    Date of Patent: July 19, 2005
    Assignee: Cool Options, Inc.
    Inventor: Jon S. Foster
  • Patent number: 6808797
    Abstract: The invention relates to an interlayer for use with a laminated glazing. The interlayer may be formed from at least two sheets of polyvinyl butyral provided with a reinforcement inserted therebetween, with the elastic energy needed to deform the interlayer in tension being at least 80 J/m2 in all directions.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: October 26, 2004
    Assignee: Saint-Gobain Glass France
    Inventor: Frédéric Bordeaux
  • Publication number: 20040142618
    Abstract: This invention provides facing materials for cementitious boards such as those including Portland cement or gypsum cores. The preferred facing material includes, in a first embodiment, a facing layer having an areal weight of about 300 grams/M2, and an air permeability rating of no greater than about 300 CFM/ft2 (FG 436-910 test method). The facing layer reduces the penetration of a slurry of cementitious material during the manufacture of a cementitious board, while permitting the water vapor from the slurry to pass therethrough. The facing materials of this invention can be designed to substantially eliminate the fouling of rolls used in continuous processing of such boards without the use, or with greatly reduced use, of costly viscosity control agents in the slurry.
    Type: Application
    Filed: January 21, 2003
    Publication date: July 22, 2004
    Applicant: Saint Gobain Technical Fabrics
    Inventor: John Frederick Porter