Multi-planar Weft Layers Patents (Class 442/207)
  • Patent number: 11312106
    Abstract: Proposed is a CFRP surface coating method and a hydraulic cylinder including a component coated by the method. The CFRP surface coating method can prevent damage to a CFRP surface due to thermal spray coating and increase the bonding strength between a CFRP surface and a metal coating layer formed by the thermal spray coating. To this end, the method includes: forming a mesh layer on a CFRP surface; fixing the mesh layer on the CFRP surface by impregnating a heat-resistant resin therein; and forming a metal coating layer by thermal spray coating on the fixed mesh layer in which the heat-resistant resin is impregnated.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: April 26, 2022
    Inventors: Eung Sun Byon, Sung Hun Lee, Uk Hee Nam, Hun Kwan Park, Yeon Woo Yoo, Yun Ju Lee, Hye Kyeong Lee
  • Patent number: 9616629
    Abstract: A blade including a structure with aerodynamic profile including two opposite skins obtained by three-dimensional weaving of a fibrous reinforcement densified by a matrix, and a longeron including a fibrous reinforcement obtained by three-dimensional weaving and densified by a matrix, the longeron including a first part extending outside the structure with aerodynamic profile and designed to be connected to a drive hub in rotation of the blade and a second part arranged inside the structure with aerodynamic profile between the two skins. The second part of the longeron has a thickness substantially similar to that of the skins of the structure with aerodynamic profile. In addition, the fibrous reinforcement of the second part of the longeron has the same weaving armor as that of the reinforcement of the skins of the structure with aerodynamic profile.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: April 11, 2017
    Assignee: SNECMA
    Inventors: Adrien Jacques Philippe Fabre, Nicolas Horn, David Marsal, Jean-Marc Claude Perrollaz
  • Patent number: 8960511
    Abstract: Implementations of the present invention provide devices, systems, and methods for packing equipment that provide for a versatile, comfortable, and convenient modular outdoor packing system that increases the enjoyment of outdoor activities. In general, one or more implementations of the present invention include a modular outdoor pack with multiple interchangeable front packs that are interchangeable with a base back pack. Each interchangeable front pack is configured for a particular outdoor activity allowing the modular outdoor pack to transform into multiple different packs depending on the outdoor activity in which the user is participating.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: February 24, 2015
    Assignee: Vestpac, Inc.
    Inventors: Scott M. Shepherd, Jeffery Goltz
  • Publication number: 20140273697
    Abstract: Energy absorbing fabrics that are generally flat and that have a controllable and significant elongation distance. The fabrics are comprised of elongation yarns, such as partially oriented yarns (POY), and binder yarns, where the elongation yarns and the binder yarns have various weave-in percentages depending on the desired amount of elongation. In certain embodiments, because they are generally flat, the energy absorbing fabrics are suitable for use in retractors. Also provided are processes of manufacturing generally flat, energy absorbing fabrics.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: YKK CORPORATION OF AMERICA
    Inventor: TIMOTHY M. RUSSELL
  • Patent number: 8703629
    Abstract: The present invention generally relates to an integrally woven three-dimensional preform with at least one sidewall in at least one direction constructed from a woven base fabric comprising two or more layers, and a method of forming thereof. A plurality of fibers in a first direction is interwoven between at least the top layer and a second layer, such that top layer is foldable relative to the other layers and form, upon folding, an integral sidewall. A plurality of fibers may also be interwoven between the second-from-the-top layer and a second layer, such that the second-from-the-top layer is foldable relative to the other layers, upon folding, form a second integral sidewall perpendicular to the first integral sidewall. The preform may optionally comprise a plurality of non-integral sidewalls formed by folding portions of the topmost layer.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: April 22, 2014
    Assignee: Albany Engineered Composites, Inc.
    Inventor: Jonathan Goering
  • Patent number: 8685868
    Abstract: A reinforcing fiber structure woven as a single piece for fabricating a composite material part, the fiber structure having an internal portion or core (72), and a portion adjacent to an outside surface of the structure, or skin (74, 76), and the fiber structure being formed by a three-dimensional weaving in its core using at least one weave selected from an interlock weave and a multilayer weave, and by weaving at its skin with a weave of satin type that is different from the weave in the core the weaving at the skin being of the multilayer type or of the two-dimensional type.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: April 1, 2014
    Assignees: SNECMA, SNECMA Propulsion Solide
    Inventors: Eric Bouillon, Francois Charleux, Dominique Coupe, Bruno Dambrine, Jean Noel Mahieu
  • Patent number: 8663776
    Abstract: A corner fitting preform and a method of forming a corner fitting preform including steps integrally weaving a base or parent material with one or more flanges or legs that extend from the base is disclosed. The flat woven preform includes specially engineered areas within the legs or flanges that have continuous warp yarns which are not woven. The unwoven areas provide a hinge which allows the flanges of the preform to fold around a corner. After folding, the excess unwoven warp yarns are pulled back through the woven portion of the legs or flanges to produce a preform with continuous warp yarn reinforcement around the corner.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: March 4, 2014
    Assignee: Albany Engineered Composites
    Inventors: Jonathan Goering, Michael McClain
  • Patent number: 8652602
    Abstract: Auxetic structures exhibiting negative Poisson's ratios are disclosed including planar auxetic structures formed from x-axis and y-axis strands of selected waveforms. Portions of the auxetic structure referred to as unit cells comprise four joints formed by two adjacent x-axis strands overlapping two adjacent y-axis strands display symmetry about x and y axes. Each unit cell comprises four sub-unit cells formed from segments of ½ wavelength of the wave form. The planar auxetic structures may be formed into three-dimensional auxetic structures or cylindrical or spherical auxetic structures.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: February 18, 2014
    Inventor: William Jacob Spenner Dolla
  • Patent number: 8598054
    Abstract: A woven geosynthetic fabric is disclosed having a first weft yarn, a second weft yarn, and a stuffer pick woven in the weft direction of the fabric. A warp yarn interweaves the first and second weft yarns and the stuffer pick. The first weft yarn and the second weft yarn having different cross-sectional shapes. At least a portion of the fabric has a plurality of weft yarn sets with stuffer picks respectively disposed and woven between the weft yarn sets. Each weft yarn set has two first weft yarns and two second weft yarns. One of the two first weft yarns is adjacent one of the two second weft yarns and stacked on the other second weft yarn. The adjacent second weft yarn is stacked on the other first weft yarn.
    Type: Grant
    Filed: April 12, 2011
    Date of Patent: December 3, 2013
    Assignee: Nicolon Corporation
    Inventors: Kevin Nelson King, David Michael Jones
  • Patent number: 8486847
    Abstract: A fabric having moisture management function, which has a structure simulating plant structure and comprises at least two layers as follows: a bottom layer, which is of a leno or matt structure simulating main stem of plant, in which a number of yarns are grouped together to form a plurality of fabric units; said bottom layer can be adapted to be in contact with human skin; a top layer, which is of a plain weave structure, in which the yarns of said fabric unit further split in the top layer to form such a plain weave structure, simulating the branching in plant structure; wherein, in said fabric, water can be transported from the bottom layer to the middle layer and further to the top layer where it evaporates due to the improved capillarity of the yarns so as to provide better moisture management function.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: July 16, 2013
    Assignee: The Hong Kong Polytechnic University
    Inventors: Jintu Fan, Yu-cheung Szeto, Manas Kumar Sarkar
  • Patent number: 8440276
    Abstract: The present invention relates to multidirectionally reinforced fiber preforms that conform easily to complex curvatures, such as, composite turbine fan cases, jet engine containment rings, aircraft fuselage frames, aircraft window frames, and flanged rings for attaching nacelles to aircraft engines. The present invention provides multidirectionally reinforced shape woven preforms with improved strength for composite structures that are axisymmetric as well as non-axisymmetric in nature. The invention is a preform used to reinforce a composite structure which includes a contour woven fabric portion, bi-axially braided, tri-axially braided or bias fabric portion, and/or a polar woven fabric portion, and a method of making thereof. The preform may optionally include a three-dimensionally woven portion. The combination of different forms of fabrics allows the preform to be produced without cutting and darting of the individual plies.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: May 14, 2013
    Assignee: Albany Engineered Composites, Inc.
    Inventors: Donald Rose, Jonathan Goering, Steve Biddle
  • Patent number: 8426326
    Abstract: A fiber reinforcing texture woven as a single part for fabricating a composite material part having an inner portion, or core, made by three-dimensional weaving with yarns made up from discontinuous fibers, and a portion adjacent to an outside surface, or skin, made by weaving with yarns made up from continuous filaments.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: April 23, 2013
    Assignee: Snecma Propulsion Solide
    Inventors: Eric Bouillon, François Charleux, Caroline Louchet-Pouillerie, Rémi Bouvier, Dominique Coupe
  • Patent number: 8263504
    Abstract: A fiber reinforcing texture (10) woven as a single part for fabricating a composite material part having an inner portion (12), or core, made by three-dimensional weaving with yarns made up from discontinuous fibers, and a portion (14, 16) adjacent to an outside surface, or skin, made by weaving with yarns made up from continuous filaments.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: September 11, 2012
    Assignee: Snecma Propulsion Solide
    Inventors: Eric Bouillon, François Charleux, Caroline Louchet-Pouillerie, Rémi Bouvier, Dominique Coupe
  • Patent number: 8257809
    Abstract: A ceramic matrix composite wall structure (20A) constructed of interlocking layers (22A, 24A) of woven material with integral cooling channels (28A, 32A). The CMC layer closest to the hot gas path (41) contains internal cooling tubes (26A, 30A) protruding into a ceramic insulating layer (40A). This construction provides a cooled CMC lamellate wall structure with an interlocking truss core.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: September 4, 2012
    Assignee: Siemens Energy, Inc.
    Inventors: Jay A. Morrison, Douglas A. Keller, Malberto F. Gonzalez, Jay E. Lane
  • Patent number: 8153539
    Abstract: A reinforcing fiber texture for a composite material part is made by multi-layer three-dimensional weaving with a satin type weave or a multiple satin type weave. The texture comprises at least three layers of weft yarns T interlaced by warp yarns C, each warp yarn taking hold in alternation of one weft yarn in n from a first layer of weft yarns and of one weft yarn in n of a second layer of weft yarns adjacent to the first, the number n being an integer not less than 3. The paths of the warp yarns are similar and they are offset in the warp direction.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: April 10, 2012
    Assignee: Snecma Propulsion Solide
    Inventors: Dominique Coupe, François Charleux, Jean-Philippe Richard
  • Patent number: 8114792
    Abstract: The present invention relates to a three-dimensional woven hollow layer-connecting fabric, comprising an upper layer-surface (10) formed by crossing upper ground warp yarns (1), (2) and a weft yarn (3) and a lower layer-surface (11) formed by crossing lower ground warp yarns (4), (5) and a weft yarn (6); the weft yarns (3) and (6) on the upper and lower layer-surfaces are also crossed with poil warps (7), (8) besides ground warp yarns (1), (2) and (4), (5) on their own layer-surface; the spatial walking direction of poil warps (7), (8) woven from one layer-surface to another is opposite to the weft-inserting direction of the fabric. The framework feature of the composite layer-connecting fabric of the present invention is distinct, and the vertical support function of poil warps between two layer-surfaces is good. The spatial structure of the layer-connecting fabric is varied in conformation, easy to design and adapted to produce on a large scale.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: February 14, 2012
    Assignee: Sinoma Science & Technology Co. Ltd.
    Inventors: Ning Kuang, Liquan Zhang, Jianzhong Zhang, Fangtian Hu, Hongwei Guo
  • Patent number: 8026189
    Abstract: A method of making a high-temperature and fire-resistant fabric is described in which staple carbon fiber yarns are woven into a unified multi-layer woven fabric. The warp ends and filling picks of the unified multi-layer woven structure are positioned such that they prevent penetration of fire flames, welding sparks and molten metal spatter from penetrating through the unified multi-layer fabric.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: September 27, 2011
    Assignee: American Felt and Filter Company, LLC.
    Inventors: Scott H. Pryne, Arvind Patel, Wilson H. Pryne, Amad Tayebi
  • Patent number: 7960298
    Abstract: The present invention generally relates to a woven preform for reinforced composite materials and a method of making thereof. Specifically, the present invention is a method of machine weaving fiber preforms for polymer matrix composites that consist of closed perimeters with multiple intersecting members in their interiors. More specifically, the invention is a woven preform and a method of forming thereof with closed cells at the outer edges with continuous hoop reinforcement in each cell of the preform. The woven preform is woven flat in both the warp and weft directions, and then unfolded to achieve the final shape of the structure, and can be processed into composite structural components using known methods such as resin transfer molding or chemical vapor infiltration. Thus, complicated shapes of all sizes can be woven on a conventional loom using the instant method.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: June 14, 2011
    Assignee: Albany Engineered Composites, Inc.
    Inventor: Jonathan Goering
  • Patent number: 7759266
    Abstract: A conveyor belt reinforcing fabric weave is disclosed, having a plurality of center tension warps crimped about a plurality of middle wefts. Upper and lower wefts lie above and below the middle wefts. The upper and lower wefts are in opposition to each other and in non-opposition with the center wefts. Binder warps are interlaced above and below the central tension warps in alternating sequence, with at least one of the binder warps interlacing upper and lower wefts other than those interlaced by an adjacent binder warp. Interlacing of the middle wefts by the central tension warps locks the wefts in place, providing enhanced resistance to faster pullout. The lack of straight tension warps provides a highly flexible fabric that can be used in multi-ply applications. A conveyor belt incorporating one or more plies of the inventive fabric is disclosed, as is a method for manufacturing the belt.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: July 20, 2010
    Assignee: Fenner Dunlop Americas, Inc.
    Inventors: John Hawkins, Geoff Normanton
  • Publication number: 20100144227
    Abstract: A woven fibrous structure embodied in one piece, used for producing a composite material part and comprising an internal part or a core (72) and a part adjacent to the external surface thereof or a skin (74, 76), is formed by three-dimensional core weaving with at least one weave selected from interlock and multilayer weaves and by skin weaving with a weave which differs from the core weave and selected from a multilayer weave and a two-dimensional weave. It can be also formed by three-dimensional weaving with at least one core interlock weave (72) and weaving with a fabric-, satin or skin twill-type weave, wherein skin weaving is of a multilayer or two-dimensional type.
    Type: Application
    Filed: June 21, 2006
    Publication date: June 10, 2010
    Applicants: SNECMA, SNECMA PROPULSION SOLIDE
    Inventors: Dominique Coupe, Bruno Dambrine, Jean Noel Mahieu, Eric Bouillon, Francois Charleux
  • Patent number: 7682995
    Abstract: A triple layer woven industrial fabric, particularly suitable for through-air drying applications, has a paper side (PS) layer and a machine side (MS) layer of polymeric warp and weft yarns woven to a repeat pattern wherein all the warp yarns are arranged as vertically stacked pairs, all the weft yarns comprise pairs of intrinsic weft binder yarns, and each pair of weft yarns forms an unbroken weft path in both the PS layer and the MS layer whereby when either the first or second member of the pair passes from the PS layer to the MS layer, the other member of the pair passes from the MS layer to the PS layer at an exchange point located between at least one common pair of warp yarns.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: March 23, 2010
    Assignee: AstenJohnson, Inc.
    Inventors: Richard Stone, Dale B. Johnson
  • Patent number: 7563497
    Abstract: Biomimetic tendon-reinforced” (BTR) composite structures feature improved properties including a very high strength-to-weight ratio. The basic structure includes plurality of parallel, spaced-apart stuffer members, each with an upper end and a lower end, and a plurality of fiber elements, each having one point connected to the upper end of a stuffer member and another point connected to the lower end of a stuffer member such that the elements form criss-crossing joints between the stuffer members. The stuffer members and fiber elements may optionally be embedded in a matrix material such as an epoxy resin. The fiber elements are preferably carbon fibers, though other materials, including natural or synthetic fibers or metal wires may be used. The stuffer members may be rods, tubes, or spheres, and may be constructed of metal, ceramic or plastic. The stuffer members are preferably spaced apart at equal distances. If the members are tubes, the fiber elements may be dressed through the tubes.
    Type: Grant
    Filed: December 27, 2004
    Date of Patent: July 21, 2009
    Assignee: MKP Structural Design Associates, Inc.
    Inventor: Zheng-Dong Ma
  • Publication number: 20080261475
    Abstract: A papermaker's fabric for use as a forming fabric. The fabric may include bondable or meltable monofilament yarns which may be formed from materials that retain substantial strength and tenacity after thermal treatment. Further, the remaining yarns in the forming fabric may be formed from materials that have a higher melting temperature than the monofilament material that will be thermally bonded or melted.
    Type: Application
    Filed: May 1, 2008
    Publication date: October 23, 2008
    Inventor: Dana Eagles
  • Patent number: 7384513
    Abstract: A papermaker's fabric for use as a forming fabric. The fabric may include bondable or meltable monofilament yarns which may be formed from materials that retain substantial strength and tenacity after thermal treatment. Further, the remaining yarns in the forming fabric may be formed from materials that have a higher melting temperature than the monofilament material that will be thermally bonded or melted.
    Type: Grant
    Filed: November 11, 2004
    Date of Patent: June 10, 2008
    Assignee: Albany International Corp.
    Inventor: Dana Eagles
  • Patent number: 7306014
    Abstract: In a lower surface side layer of an industrial two-layer fabric, warps are formed by sequentially arranging a repeating design unit, in which one warp passes over six successive lower surface side wefts, passes under one lower surface side weft, passes over two lower surface side wefts, and passes under one lower surface side weft while shifting the design by three lower surface side wefts. Two adjacent lower surface side warps simultaneously weave therein, from the lower surface side, one lower surface side weft, whereby the lower surface side weft passes over two lower surface side warps and then passes under eight lower surface side warps to form a weft long crimp corresponding to eight lower surface side warps on the lower surface side surface.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: December 11, 2007
    Assignee: Nippon Filcon Co., Ltd.
    Inventors: Hiroyuki Nagura, Ikuo Ueda, Keiichi Takimoto
  • Patent number: 7304006
    Abstract: Woven reinforcing fabrics for such conveyor belts characterized by an improved resistance to tearing in the longitudinal or travel direction. The woven reinforcing fabric includes a plurality of weft yarns and a plurality of warp yarns aligned substantially orthogonal to the plurality of weft yarns. The warp yarns are woven through the weft yarns to define a plurality of passages arranged in substantially parallel first and second planes. At least one of the weft yarns is positioned in each of the passages and two of the weft yarns are positioned in at least one of the passages in each of the first and second planes.
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: December 4, 2007
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Eun Kyung Lee, Edwin Lee Haines, Douglas Brooks Deans
  • Patent number: 7144830
    Abstract: A woven article having plural weave layers comprises a plurality of electrically insulating and/or electrically conductive yarn in the warp and a plurality of electrically insulating and/or electrically conductive yarn in the weft interwoven with the yarn in the warp. An electrical function is provided by one or more circuit carriers disposed in cavities in the plural layer woven article and/or one or more functional yarn in the warp and/or the weft, wherein the circuit carrier and/or functional yarn include an electrical contact for connecting to the electrically conductive yarn in the warp and/or weft.
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: December 5, 2006
    Assignee: Sarnoff Corporation
    Inventors: Ian Gregory Hill, Seth Trotz, George Herbert Needham Riddle, David Stuart Brookstein, Muthu Govindaraj
  • Patent number: 7118651
    Abstract: A press felt comprises a base fabric, optionally with a batt of fibrous material needled thereto. The base fabric is woven endless, having upper and lower layers of weft yarns and first and second sets of warp yarns. The first set of warp yarns interweaves with at least the upper layer of wefts and the second set of warp yarns interweaves with at least the lower set of wefts. At least some of the first set of warps at least occasionally interweave with the lower wefts and at least some of the second set of warps at least occasionally interweaves with the upper wefts.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: October 10, 2006
    Assignee: Voith Fabrics Heidenheim GmbH & Co. KG
    Inventor: William Daniel Aldrich
  • Patent number: 7073538
    Abstract: Bi-directional and multi-axial fabrics, fabric composites, ballistically resistant assemblies thereof, and the methods by which they are made. The fabrics are comprised of sets of strong, substantially parallel, unidirectional yarns lying in parallel planes, one above the other , with the direction of the yarns in a given plane rotated at an angle to the direction of the yarns in adjacent planes; and one or more sets of yarns having lower strength and higher elongation interleaved with the strong yarns. 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: Grant
    Filed: October 19, 2004
    Date of Patent: July 11, 2006
    Assignee: Honeywell International Inc.
    Inventors: Ashok Bhatnagar, Elizabeth Stroud Parrish
  • Patent number: 7048829
    Abstract: A papermaking wire cloth, especially for the sheet forming zone, includes a paper side (12) and a backing side (14). The wire cloth is formed out of at least one type of transverse threads (16, 18) which are interwoven with at least one type of longitudinal threads (20). The threads together form repeats (A-H) and at least two different types of crossing (22, 24). The longitudinal threads (20) are alternated within the respective repeat (A-H) on the backing side (14), forming the other type of intersection (24). The transverse threads (18) on the backing side (14) are held on their outer side (26) which faces the paper side (12), by at least two longitudinal threads (20) within the repeat (A-H) on the backing side (14). Maximum fibre support is achieved on the paper side accompanied by little marking of the upper side as the points of alternation or intersections are evenly distributed.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: May 23, 2006
    Assignee: Andreas Kufferath GmbH & Co. KG
    Inventors: Wolfgang Heger, Klaus Fichter
  • Patent number: 7025375
    Abstract: An air-bag arrangement provides protection for the occupant of a motor vehicle. The air-bag arrangement incorporates an airbag (50) formed by two layers (51, 52) interconnected to form a first set of chambers (53, 54, 55, 56, 57, 58), having a plurality of elongated substantially parallel chambers. A further fabric layer (61) is connected to one of the two layers (52) forming the main part of the inflatable element to define a second chamber set including two chambers (62, 63). The chambers are off-set from the adjacent chambers (54, 55, 56) defined by the first two layers (51, 52). Apertures (59, 60) provided in the layer (52) allow for the inflation of the second set of chambers (62, 63).
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: April 11, 2006
    Assignee: Autoliv Development AB
    Inventors: Norbert Drössler, Jan-Erik Kållhammer
  • Patent number: 7001489
    Abstract: A paper machine fabric comprising at least two separate layers formed using at least two separate yarn systems: one constituting the paper side and comprising machine direction and cross machine direction yarns and the other constituting the machine side and comprising machine direction and cross machine direction yarns, the yarn systems being arranged to form independent structures in both directions of the fabric. The structures are bound together with binder yarns, a binder yarn being arranged to form part of the weave of a layer on the paper side surface and arranged to be interwoven with a layer of the machine side by being interwoven under at least one yarn in the machine side layer. The number of machine direction yarns in the layer constituting the machine side is larger than the number of machine direction yarns in the layer constituting the paper side.
    Type: Grant
    Filed: April 10, 2003
    Date of Patent: February 21, 2006
    Assignee: Tamfelt OYJ ABP
    Inventors: Seppo Taipale, Terttu Turpeinen, Tania Rautio, Pekka Kortelainen
  • Patent number: 6989079
    Abstract: A double layer forming fabric for a paper making machine is woven to an overall repeating pattern, which comprises in combination paper side layer weft yarns, machine side layer weft yarns, and warp yarns. The paper side layer weft yarns interweave with the warp yarns in a first repeating weave pattern, the machine side layer weft yarns interlace with the warp yarns in a second repeating weave pattern, and the fabric is woven in an overall repeating pattern requiring 3N sheds, in which N is an integer and is at least 2. For each warp yarn, the first repeating weave pattern includes interweaving locations comprising a first and a second interweaving point, each of the interweaving points being separated by an internal warp float of at least two paper side layer weft yarns.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: January 24, 2006
    Assignee: AstenJohnson, Inc.
    Inventors: Dale Johnson, Richard Stone
  • Patent number: 6955192
    Abstract: In a fabric to assist a vehicle to run in the presence of snow, sand, or mud, or in an unleveled land, a core fabric is formed by weaving the weft and the warp. An upper convexity warp which is disposed over the core fabric forming warp and is woven with an upper convexity weft disposed on the core fabric forming weft, and/or a lower convexity warp which is disposed under the core fabric forming warp and is woven with a lower convexity weft disposed under the core fabric forming weft, to form a convexity. The upper or lower convexity warp is woven with one or plurality of the core fabric forming wefts to form a woven portion.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: October 18, 2005
    Assignee: Nippon Filcon Co., Ltd.
    Inventors: Yasuaki Matsui, Shinji Ohara, Takehito Kuji
  • Patent number: 6926043
    Abstract: A forming fabric has a paperside warp layer and a machine side warp layer. The fabric comprises at least one set of machine side wefts and at least one set of weft triplets, the weft triplets together forming two continuous weft paths on the paperside. All of the weft triplets interweave with at least some paperside warps and at least some machine side warps.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: August 9, 2005
    Assignee: Voith Fabrics GmbH & Co. KG
    Inventors: Scott David Quigley, James Michael Kramer, James Loy Brewster
  • Patent number: 6902652
    Abstract: A papermaker's fabric, usable in the forming section of a paper machine, having a top layer and a bottom layer of cross-machine direction (CD) wefts. The top (forming) layer and bottom (wear side) layer are woven together to form a multi-layer fabric. CD packing yarns are inserted between adjacent wear side weft yarns. The packing yarns reduce the void volume on the wear side of the cloth without significantly disrupting the air permeability or increasing the caliper of the fabric. The placement of the packing yarns also adds to the CD stability and seam strength of the fabric and reduces the lateral movement of the wear side weft yarns.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: June 7, 2005
    Assignee: Albany International Corp.
    Inventor: Chad Aaron Martin
  • Patent number: 6841492
    Abstract: Bi-directional and multi-axial fabrics, fabric composites, ballistically resistant assemblies thereof, and the methods by which they are made. The fabrics are comprised of sets of strong, substantially parallel, unidirectional yarns lying in parallel planes, one above the other, with the direction of the yarns in a given plane rotated at an angle to the direction of the yarns in adjacent planes; and one or more sets of yarns having lower strength and higher elongation interleaved with the strong yarns. 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: Grant
    Filed: June 25, 2002
    Date of Patent: January 11, 2005
    Assignee: Honeywell International Inc.
    Inventors: Ashok Bhatnagar, Elizabeth Stroud Parrish
  • Patent number: 6827821
    Abstract: A multilayer, woven fabric for use in a papermaking machine includes a self-sustaining top layer including a plurality of top machine direction yarns interwoven with a plurality of top cross-machine-direction yarns and a bottom layer including a plurality of bottom pairs of machine direction yarns interwoven with a plurality of bottom cross-machine-direction yarns. Each of the bottom cross-machine-direction yarns substantially vertically underlies a respective top cross-machine-direction yarn and each of the bottom pairs of machine direction yarns substantially vertically underlies a respective top machine direction yarn, with at least one of the machine direction yarns in at least some of the bottom pairs of machine direction yarns interweaving the bottom cross-machine-direction yarns to each other and to the top cross-machine-direction yarns of the top layer.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: December 7, 2004
    Assignee: Voith Fabrics Heidenheim GmbH & Co. KG
    Inventors: James Loy Brewster, John M. Thomas, Jeffrey Bruce Herman, Stewart Lister Hay
  • Patent number: 6764970
    Abstract: According to the invention the labels (22) are produced in a broad woven fabric (21) comprising ground warp yarn (4) and ground weft yarn (5) for a ground woven fabric (11), embroidery weft yarn (12) which forms a figure and code weft yarn (10) which forms a barcode, said yarn being distinguishable from the ground warp yarn only in a light outside the visible spectrum. In the broad woven fabric (21) several labels (22) are produced whose longitudinal sides (1) adjoin each other in the weft direction and remain unfolded and whose lateral sides (2) are adjacent to each other in the warp direction and can be folded. The embroidery weft yarn (12) and the code weft yarn (10) extend parallel to each other and at a distance from the longitudinal sides (1) so that the backs of the labels (22) are evenly covered and thus uniformly transparent.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: July 20, 2004
    Assignee: Textilma AG
    Inventor: Christian Kuoni
  • Publication number: 20040102118
    Abstract: Multilayer woven fabrics include first and second machine direction layers, each machine direction layer including machine direction yarns extending in the machine direction of movement of the fabric through a section of a papermaking machine. One of the machine direction layers includes a plurality of pairs of contiguous machine direction yarns; each pair being spaced apart in the cross-machine-direction of the fabric from an adjacent pair and being in substantially vertically stacked alignment with a single machine direction yarn, or a pair of machine direction yarns in the other machine direction layer.
    Type: Application
    Filed: November 27, 2002
    Publication date: May 27, 2004
    Inventors: Stewart Lister Hay, James Loy Brewster, John M. Thomas, Jeffrey Bruce Herman
  • Patent number: 6734125
    Abstract: A woven textile fabric is disclosed which is formed of synthetic yarns of at least two different deniers to which a solid polymeric film is laminated. An adhesive polymeric coating is provided for adhering the solid polymeric film to the woven textile fabric. The combination of yarns of different deniers provides a superior adhesion surface for the polymeric film. The yarns and the polymeric coating are preselected respectively in deniers and thicknesses so as to render the fabric substantially impermeable to fluid under pressure, while maintaining superb packageability and anti-blocking properties for use in vehicle occupant restraint systems. An air bag incorporating the woven textile fabric of the invention and having two outer surfaces and pre-configured air holding cavities woven therein to which a solid polymeric film is bonded for receiving and containing fluid under pressure for use in a vehicle air restraint system is also disclosed.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: May 11, 2004
    Assignee: Bradford Industries, Inc.
    Inventor: Manuel J. Veiga
  • Patent number: 6701971
    Abstract: Coated inflatable fabrics, more particularly airbags to which very low add-on amounts of coating have been applied, are provided which exhibit extremely low air permeabilities. The inventive fabrics are primarily for use in automotive restraint cushions which require low permeability characteristics (such as side curtain airbags). Traditionally, heavy, and thus expensive, coatings of compounds such as neoprene, silicones and the like, have been utilized to provide such required low permeability. The inventive fabric utilizes an inexpensive, very thin coating to provide such necessary low permeability levels. Thus, the inventive coated airbag possesses a coating of at most 3.0 ounces per square yard, most preferably about 0.8 ounces per square yard, and exhibits a leak-down time (a measurement of the time required for the entire amount of gas introduced within the airbag at peak pressure during inflation to escape the airbag at 10 psi) of at least 7 seconds.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: March 9, 2004
    Assignee: Mililken & Company
    Inventors: John A. Sollars, Jr., Shulong Li
  • Patent number: 6698458
    Abstract: Coated inflatable fabrics, more particularly airbags to which very low add-on amounts of coating have been applied, are provided which exhibit extremely low air permeability. The inventive inflatable fabrics are primarily for use in automotive restraint cushions that require low permeability characteristics (such as side curtain airbags). Traditionally, heavy, and thus expensive, coatings of compounds such as neoprene, silicones and the like, have been utilized to provide such required low permeability. The inventive fabric utilizes an inexpensive, very thin coating to provide such necessarily low permeability levels. Thus, the inventive coated inflatable airbag comprises a film laminated on at least a portion of the target fabric surface wherein the film possesses a tensile strength of at least 2,000 and an elongation at break of at least 180%.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: March 2, 2004
    Assignee: Milliken & Company
    Inventors: John A. Sollars, Jr., Shulong Li
  • Publication number: 20030228815
    Abstract: Bi-directional and multi-axial fabrics, fabric composites, ballistically resistant assemblies thereof, and the methods by which they are made. The fabrics are comprised of sets of strong, substantially parallel, unidirectional yarns lying in parallel planes, one above the other, with the direction of the yarns in a given plane rotated at an angle to the direction of the yarns in adjacent planes; and one or more sets of yarns having lower strength and higher elongation interleaved with the strong yarns.
    Type: Application
    Filed: June 25, 2002
    Publication date: December 11, 2003
    Inventors: Ashok Bhatnagar, Elizabeth Stroud Parrish
  • Patent number: 6660668
    Abstract: There is disclosed a woven webbing structure, which resists interwoven yarns from coming out from the surface of the webbing due to bending, or the like. This is achieved without any significant reduction in the strength or energy absorptivity of the webbing. The webbing includes warps that each have a cored yarn and a side yarn, and wefts interwoven therein. The cored yarn is set such that the elongation percentage thereof is smaller than, or the extensional rigidity thereof is larger than, that of the side yarn, and is twisted by single twisting or the like. As a result, unevenness is formed on the surface of the cored yarn and friction between the cored yarn and other yarns, that is, the side yarn or the weft increases. The frictional force between yarns functions for resisting free movement of the cored yarn due to bending of the webbing, thereby making it possible for the cored yarn to resist coming out from the surface of the webbing.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: December 9, 2003
    Assignees: Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho, Hoshino Kogyo Kabushiki Kaisha
    Inventors: Masahiro Tanabe, Yasuma Tominaga, Akira Nagawa
  • Patent number: 6660359
    Abstract: A fiber mat is configured such that the fibers 2 of an intermediate layer arranged between two adjacent layers touch the fibers of one of the layers at positions situated at a distance from the contact points with the fibers of the other layer. The positioning and the material of the fibers is designed to have a high elasticity with regard to pressing.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: December 9, 2003
    Assignee: J. Eberspächer GmbH & Co. KG
    Inventors: Georg Wirth, Peter Zacke, Siegfried Woerner
  • Patent number: 6632753
    Abstract: An air bag of the type utilized in a vehicle occupant restraint system has at least one panel of coated air bag fabric comprising a base fabric coated with a urethane coating material. The base fabric is woven in warp and fill directions from synthetic multifilament yarns. In at least one of the weave directions, the yarns comprise first yarns of a first yarn size and second yarns of a second yarn size, with the second yarn size being a lesser yarn size than the first yarn size. The first yarns and the second yarns are in predetermined positions in the base fabric to produce a crest and trough pattern on a surface thereof.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: October 14, 2003
    Assignee: Safety Components Fabric Technologies, Inc.
    Inventor: Alonzo W. Beasley, Jr.
  • Patent number: 6555488
    Abstract: A light-weight and impact-resistant composite material formed from a three-dimensional textile structure preform comprising at least three systems of yarns that define a plurality of interstices within the textile structure. A cellular matrix material impregnates the textile structure so as to fill the interstices of the three-dimensional textile structure and to coat at least a portion of the surface area thereof.
    Type: Grant
    Filed: August 17, 1999
    Date of Patent: April 29, 2003
    Assignee: North Carolina State University
    Inventors: Yiping Qiu, Mansour H. Mohamed, Wei Xu
  • Publication number: 20020164912
    Abstract: A ballistic resistant woven fabric utilized in the construction of ballistic resistant protective items is provided. The ballistic resistant woven fabric has a warp which has at least three adjacent fibers in which one fiber in the warp is constructed of a first material and two other adjacent fibers are constructed of a second material. The ballistic resistant woven fabric has a weft which has at least three other adjacent fibers in which one fiber in the weft is constructed of the first material and the two other fibers adjacent to the one fiber in the weft are constructed of the second material.
    Type: Application
    Filed: April 2, 2002
    Publication date: November 7, 2002
    Inventors: Geoff H. Fawcett, Chung-Lie Ting, David S. Howes
  • Publication number: 20020139432
    Abstract: An industrial multilayer fabric has at least an upper surface side layer and running surface side layer. The upper surface side layer and running surface side layer are connected by a ground yarn knotting yarn which forms a portion of the surface of the upper surface side layer. An upper surface side warp which appears on the surface of the upper surface side layer passes over two continuous upper surface side wefts and the ground yarn knotting yarn, and then passes under three continuous upper surface side wefts.
    Type: Application
    Filed: February 4, 2002
    Publication date: October 3, 2002
    Inventor: Takehito Kuji