Special-type Looms Patents (Class 139/11)
  • Publication number: 20120174358
    Abstract: Crimp-imbalanced protective fabric is accomplished by varying the levels of yarn crimp within and across a layer or layers of a multi-layer fabric armor system. The method includes developing a crimp in the yarn (utilized for producing a fiber layer) by pulling the yarn through a solution that substantially coats the yarn. The removable coating has a thickness that ensures a proper amount of crimp in the yarn. The tension in the yarn is controlled; the yarn is weaved; and a crimp is applied in the yarn. Once the crimp is applied, families of the crimped yarn are utilized as a layer or layered to produce a soft armor form.
    Type: Application
    Filed: March 4, 2009
    Publication date: July 12, 2012
    Inventor: Paul V. Cavallaro
  • Publication number: 20120174848
    Abstract: There is provided herein a woven sailcloth having a weight of at least about 6 and comprising warp yarns and fill yarns and having a 1% warp of at least about 80 and/or a warp efficiency of at least about 13, wherein the fill yarns are pre-crimped, and wherein the warp yarns and the fill yarns are weaved in a plain weave in which the ratio of fill yarn count to warp yarn count is about 1.1:1 to about 1.8:1 and the ratio of warp yarn density to fill yarn density is about 1.2:1 to about 1.9:1. There is also provided herein sails made from the sailcloth and a method for making the sail.
    Type: Application
    Filed: January 10, 2012
    Publication date: July 12, 2012
    Applicant: CHALLENGE SAILCLOTH INC.
    Inventors: Terry Lee Cronburg, Robert H. Bainbridge
  • Publication number: 20120175009
    Abstract: A method of weaving industrial textiles to a single warp platform, and textiles made thereby. The method comprises identifying optimal fabric characteristics for selected uses to determine groups of suitable fabrics; selecting a first group, identifying fabric properties for optimal characteristics, and identifying optimal properties for warp yarns to be used for all fabrics in the group; selecting a structure type and weave design for each fabric of the group; providing a loom with selected shedding options and installing warp yarns having the identified optimal properties. Thereafter, each fabric in the group can be woven without changing the warp yarns, simply by identifying properties for weft yarns to correspond with the weave design of the respective fabric, setting the loom accordingly and weaving the fabrics as required, adjusting only the weft parameters between successive fabrics, resulting in increased efficiency of manufacturing and avoiding time consuming warp changes between fabrics.
    Type: Application
    Filed: July 23, 2010
    Publication date: July 12, 2012
    Applicant: ASTENJOHNSON, INC.
    Inventors: Roger Danby, Dale Johnson, Derek Chaplin, John Clinton Vanderkolk
  • Publication number: 20120168022
    Abstract: A woven fabric for a low profile implantable medical device includes a plurality of textile strands of a composite yarn aligned in a first direction interlaced with a plurality of textile strands of the composite yarn aligned in a second direction. The composite yarn includes a combination of a first material and a second material. The textile strands have a size between about 10 denier to about 20 denier. The first material has at least one characteristic different from the second material and the second material reacts favorably with blood when placed within an artery.
    Type: Application
    Filed: December 20, 2011
    Publication date: July 5, 2012
    Applicant: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Erik E. Rasmussen, William Kurt Dierking, Matthew S. Huser, Shyam Kuppurathanam, Jarin Kratzberg
  • Publication number: 20120171917
    Abstract: A composite woven fabric for a low profile implantable medical device having a plurality of textile strands of a first material aligned in a first direction interlaced with a plurality of textile strands of a second material. The textile strands have a size between about 10 denier to about 20 denier. The first material has at least one characteristic different from the second material and the second material reacts more favorably with blood when placed within an artery.
    Type: Application
    Filed: December 20, 2011
    Publication date: July 5, 2012
    Applicant: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Erik E. Rasmussen, William Kurt Dierking, Shyam Kuppurathanam
  • Publication number: 20120161376
    Abstract: This lanyard, which is movable by elasticity between a rest position and a stretched position, comprises a tubular sheath made from non-stretchable material, and a set of elastic threads joined to the sheath. According to the invention, the elastic threads define at least one longitudinal weaving zone in which they are woven on one surface of the sheath only, each weaving zone being proper to form a bending zone of the lanyard, in the rest position, in which the elastic threads are folded onto themselves.
    Type: Application
    Filed: December 22, 2011
    Publication date: June 28, 2012
    Applicant: ZEDEL
    Inventor: Jean-Marc HÉDÉ
  • Publication number: 20120164370
    Abstract: A fabric assembly particularly useful in ballistic resistant armor has two separate sections each containing a number of fabrics made from yarns having a tenacity of at least 7.3 grams per dtex and a modulus of at least 100 grams per dtex. Compressed fabrics in the first section are employed and are connected by connectors that have a force to break in tension not greater than 180 N and define areas on the outer surfaces of the compressed fabric in a range from 15 to 350 square mm. Fabrics in the second section have at most a small amount of compression and are not joined other than to prevent slippage of the fabrics relative to one another.
    Type: Application
    Filed: June 27, 2011
    Publication date: June 28, 2012
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Leopoldo Alejandro Carbajal
  • Publication number: 20120135184
    Abstract: A seaming area for a woven industrial fabric, a fabric, and a method of providing a seaming area and seam. The fabric comprises at least a first set of warp yarns interwoven with weft yarns, either in a single layer, or multiple layers in which the warp yarns can optionally be stacked. At each seaming area, yarns of a first group pass around and in contact with the fabric edge, and yarns of a second group pass around the fabric edge to form protruding loops. Free ends of the warp yarns are bonded to the fabric body, over warp yarns or weft yarns, or combinations thereof. Opposing fabric ends are brought together, and the loops interdigitated to be joined by a pintle or coil to render the fabric endless. The seaming area and the method provide increased seam strength and reliability, with significant reduction of time and costs of manufacture.
    Type: Application
    Filed: August 27, 2010
    Publication date: May 31, 2012
    Applicant: ASTENJOHNSON, INC.
    Inventor: Ian Gerald Lang
  • Publication number: 20120127687
    Abstract: Embodiments of wearable flexible devices and related methods are described herein. Other embodiments and related methods are also disclosed herein.
    Type: Application
    Filed: January 13, 2012
    Publication date: May 24, 2012
    Applicants: Board of Regents, the University of Texas System, Arizona State University
    Inventors: David R. Allee, Bruce Gnade
  • Publication number: 20120118453
    Abstract: The present invention relates to a hybrid steel-textile reinforcement ply for tires comprising at least one continuous steel cord (2), and at least one textile yarn (3), wherein the continuous steel cord (2) is weft inserted in the textile yarn (3) essentially perpendicular to the longitudinal axis of the weft direction and wherein the steel cord (2) in the reinforcement ply (1) has continuous edges (4) as well as to a method for producing such a reinforcement ply.
    Type: Application
    Filed: July 15, 2010
    Publication date: May 17, 2012
    Inventors: Gabrielle Milly Pax, Javier Del Rio Rodriguez, Patrick Dekeyzer
  • Publication number: 20120118834
    Abstract: The present invention relates to a filter cloth for a belt filter, wherein the filter cloth has an air permeability of 100 l/(min*dm2) to 350 l/(min*dm2) and fibers of the filter cloth have a fiber thickness of 25 ?m to 35 ?m and contain from 50% by weight to 100% by weight of perfluoroalkoxylalkane (PFA). The filter cloth has 25 to 35 warp threads (3) and 15 to 25 weft threads (2) per 1 cm.
    Type: Application
    Filed: May 12, 2010
    Publication date: May 17, 2012
    Inventors: Joachim Gier-Zucketto, Matthias Bartel, Dieter Vogl, Joachim Kuhlmann
  • Publication number: 20120111439
    Abstract: Fabric structures having two connection segments and an expansion segment between the two connection segments are provided. The fabric structure includes ground yarns that form a sheath, binder yarns, elongation yarns surrounded by the sheath, and lateral yarns. In the expansion segment, at least some of the lateral yarns are interwoven with the elongation yarns to connect the elongation yarns laterally with the sheath. Heat treatment of the expansion segment shrinks the length of the elongation yarns during manufacture. The sheath does not substantially shrink from the heat treatment relative to the elongation yarns and gathers together in an accordion-like arrangement. A tensile load applied to the fabric structure stretches the elongation yarns and unfolds the gathered sheath. The high strength sheath supports the tensile load when completely unfolded, while the elongation yarns absorbs energy as the fabric structure stretches or elongates.
    Type: Application
    Filed: December 21, 2011
    Publication date: May 10, 2012
    Applicant: YKK CORPORATION OF AMERICA
    Inventors: Timothy M. Russell, John E. Jennings
  • Publication number: 20120090080
    Abstract: Flame resistant fabrics are formed by warp and fill yarns having different fiber contents. The fabrics are constructed, for example, by selection of a suitable weaving pattern, such that the body side of the fabric and the face side of the fabric have different properties. The fabrics described herein can be printable and dyeable on both sides of the fabric and are suitable for use in military and industrial garments. Methods of forming flame resistant fabrics, and methods for forming garments from the fabrics, are also described.
    Type: Application
    Filed: November 23, 2011
    Publication date: April 19, 2012
    Applicant: Southern Mills, Inc.
    Inventors: Michael T. Stanhope, Charles S. Dunn, Matthew Lucius Colatruglio
  • Publication number: 20120085456
    Abstract: The invention relates to a fabric made of continuous warp yarns and weft yarns, comprising 30 to 63 warp yarns and 30 to 63 weft yarns per centimetre, and in which the yarns are spread so as to lie in a same plane, the yarns having a dtex of between 11 and 78 dtex and a DPF (decitex per filament) defined in the following manner on the basis of the number of warp and weft yarns: (I) the fabric has a weight of between 27 and 40 g/m2 and a perviousness to air lower than or equal to 120 l/m2/s at 127 Pa, as measured according to the ASTM-D-737 standard (1 hour) on a measuring surface of 20 cm2. AA BB Nombre de Nombre de fils de DPF (dtex) fils de chaîne trame 1.0 ? DPF ? 1.35 30-49 30-49 1.35 < DPF ? 2.3 35-63 35-63 AA Number of warp yarns BB Number of weft yarn.
    Type: Application
    Filed: February 24, 2010
    Publication date: April 12, 2012
    Applicant: PORCHER INDUSTRIES
    Inventor: Philippe Guimbard
  • Patent number: 8127802
    Abstract: A woven preform for a reinforced composite material, which may be woven flat and folded into shape. The preform has a three-dimensional weave architecture with fill fibers woven to provide layer-to-layer interlocking of layers of warp fiber as well as interlocking of fibers within each layer. At least two legs extend from a base, the base and legs each having at least two layers of warp fibers. The legs may be parallel or angled to each other, or may have a variable width clevis in between. The outer ends of the base and/or the legs preferably have tapers formed from terminating layers of warp fibers in a stepped pattern.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: March 6, 2012
    Assignee: Albany Engineered Composites, Inc.
    Inventors: Kenneth Ouellette, Jonathan Goering, Brock Gilbertson
  • Publication number: 20120037263
    Abstract: A wrappable textile sleeve and method of construction thereof is provided. The textile sleeve includes an elongate wall extending along a longitudinal axis between opposite ends with lengthwise extending edges extending along the longitudinal axis between the opposite ends. The wall is woven from lengthwise extending warp yarns and circumferentially extending weft yarns with at least some of the weft yarns being heat-set to impart a self curling bias on the wall to bring the edges into overlapping relation with one another. Further, the weft yarns form a plurality of discrete annular bands that extend circumferentially about the longitudinal axis with adjacent bands having different picks-per-inch from one another to provide the sleeve with enhance regions of flexibility, self-curling bias and hoop strength.
    Type: Application
    Filed: August 16, 2011
    Publication date: February 16, 2012
    Inventor: Cassie Malloy
  • Publication number: 20120037262
    Abstract: Energy absorbing webbings that are generally flat and that have a controllable elongation distance are provided. The webbings are comprised of elongation yarns, such as partially oriented yarns (POY), and ground yarns. In certain embodiments, because they are generally flat, the energy absorbing webbings are suitable for use in retractors. Also provided are processes of manufacturing generally flat, energy absorbing webbings. In certain embodiments, the webbings are subjected to heat using first and second set of rollers with various feed ratios.
    Type: Application
    Filed: August 12, 2010
    Publication date: February 16, 2012
    Applicant: YKK Corporation of America
    Inventor: Timothy M. Russell
  • Publication number: 20120018065
    Abstract: A woven textile web material having an upper fabric layer (O) and a lower fabric layer (U), comprising warp threads (K) and first and second weft threads, and including carrier filaments (FF) and enwinding filaments (UF) encompassing the same as second weft threads. The carrier filaments (FF) are integrated in the textile web material such that they appear at the surface of the upper fabric layer (O) in first width areas (I) substantially parallel to the warp thread direction, and do not appear at the surface of the upper fabric layer (O) in second width areas (II) substantially parallel to the warp thread direction (O).
    Type: Application
    Filed: February 8, 2010
    Publication date: January 26, 2012
    Applicant: GLOBAL SAFETY TEXTILES GMBH
    Inventor: Jörge Ruschulte
  • Patent number: 8079387
    Abstract: A woven preform for a reinforced composite material, which may be woven flat and folded into shape. The preform has a three-dimensional weave architecture with weft fibers woven to provide layer-to-layer interlocking of layers of warp fiber as well as interlocking of fibers within each layer. One or more legs extend from a base, the base and legs each having at least two layers of warp fibers. The legs may be parallel or angled to each other and/or may move along a sine wave in the warp and/or weft direction. The outer ends of the base and/or the legs preferably have tapers formed from terminating layers of warp fibers in a stepped pattern.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: December 20, 2011
    Assignee: Albany Engineered Composites, Inc.
    Inventors: Jonathan Goering, Kenneth Ouellette
  • Publication number: 20110277869
    Abstract: A method of making a fiber structure by multilayer three-dimensional weaving, the fiber structure having a thickness in a direction perpendicular to the warp and weft directions that varies along the warp direction while conserving the same number of warp yarns that are woven at all points of the fiber structure along the warp direction, wherein during a transition in the warp direction from a first portion of the fiber texture to a second portion of the fiber texture having a thickness that is greater than the thickness of the first portion, the number of warp planes is decreased and the number of layers of warp yarns is increased without changing the number of warp yarns, by constituting at least one warp plane in the second portion with warp yarns taken from at least two different warp planes in the first portion.
    Type: Application
    Filed: November 20, 2009
    Publication date: November 17, 2011
    Applicant: SNECMA PROPULSION SOLIDE
    Inventors: Dominique Coupe, Eric Bouillon, Bruno Dambrine
  • Publication number: 20110272111
    Abstract: A papermaking pickup fabric having two ends seamed together with a pintle. The fabric including a first plurality of monofilament yarns directed in a machine direction, a second plurality of monofilament yarns directed in a cross machine direction, and a plurality of multifilament filler yarns. The first plurality of monofilament yarns and the second plurality of monofilament yarns being woven together to form a weave pattern. The plurality of multifilament filler yarns are captivated in the weave pattern. The first plurality of monofilament yarns forming seam loops on each of the ends in a seam loop area, said multifilament filler yarns not extending into said seem loop area.
    Type: Application
    Filed: May 4, 2010
    Publication date: November 10, 2011
    Inventors: William Bast, Bob Crook, Calvin Hayden
  • Publication number: 20110275266
    Abstract: A circular needle loom comprises a stationary bed plate for receiving a spiral textile. Engagement members may be disposed next to the stationary bed plate, such that the engagement members interface with a positional structure of the spiral textile that is used to position and rotate the spiral textile around the stationary bed plate. A conical roller deploys the spiral textile on the stationary bed plate. The engagement members rotate the spiral textile around the stationary bed plate until a predetermined number of layers are deposited on the stationary bed plate. A spiral textile comprises a weft tow that extends from an inside diameter to an outside diameter, and a positional structure, such as a sacrificial edge and/or loop, is located next to and/or is attached to the weft tow. The positional structure facilitates positioning the spiral textile in a desired manner with respect to the circular needle loom in order to create a needled preform.
    Type: Application
    Filed: May 5, 2010
    Publication date: November 10, 2011
    Applicant: GOODRICH CORPORATION
    Inventor: Jean-Francois Lecostaouec
  • Publication number: 20110265905
    Abstract: a weaving machine and a weaving method for direct three-dimensional weaving, wherein the weft thread (32) is imparted with its desired two-dimensional course already when the weft thread is being input. The position of the warp threads (12) is adapted to the weft thread path (23). The weft thread path (23) is defined by the lamellae (44) that extend into the shed (21) in between the warp threads (12). The lamellae (44) are arranged on a common bar (45) so that they can be individually adjusted, thus enabling the adjustment of the desired weft thread path (23) by positioning the lamellae (44). The lamellae (44) and the bar (45), at the same time, form the reed (43) that is used for casting on the weft thread (32) at the fabric edge (16).
    Type: Application
    Filed: April 29, 2011
    Publication date: November 3, 2011
    Applicant: Groz-Beckert KG
    Inventors: Thomas Kühl, Frank Durst, Eckhard Fehrenbacher
  • Publication number: 20110265906
    Abstract: A three-dimensional distance woven fabric including two outer fabrics and a plurality of inter-yarns connected with the outer fabrics, wherein a gap distance between the outer fabrics is greater than 20 centimeters A method for weaving the aforesaid three-dimensional distance woven fabric is also provided.
    Type: Application
    Filed: July 8, 2011
    Publication date: November 3, 2011
    Applicant: TAIWAN TEXTILE RESEARCH INSTITUTE
    Inventors: Yung-Shun Teng, Li-Yun Chang, Fen-Lan Tseng, Yang-Ping Shih
  • Publication number: 20110253246
    Abstract: The various embodiments herein provide a warp and weft type weaving machine for weaving at least two fabrics in a single weaving cycle. The weaving machine comprises a first weaving beam, a second weaving beam arranged opposite to the first beam, a first warp thread for weaving a first fabric, a second warp thread for weaving a second fabric, a pair of drapers, a plurality of frames, a slay and a shuttle. The weaving machine further comprises a weft insertion system which inserts the weft through the shuttle on an alternative mode with respect to a fabric shed for the first warp thread and the second warp thread to produce the first fabric and the second fabric. The first fabric and the second fabric are of at least one of a same pattern and different patterns.
    Type: Application
    Filed: February 4, 2011
    Publication date: October 20, 2011
    Inventor: Masoud Jalilimanesh
  • Publication number: 20110253247
    Abstract: The present invention relates to an intrusion sensing net of a structure that does not allow the sensing net to be disassembled or dissolved easily but does enable easy installation at the site, and to a weaving machine that weaves the same. The invention relates to an intrusion sensing net the entirety whereof is woven with one sensing line, that includes a repeating and consistent weaving pattern; wherein the consistent weaving pattern comprises a support line, a line of a zigzag shape that enables the support line to connect all the vertices of one side starting from one end of the support line and ending at the other end, and another line of a zigzag shape that is formed in symmetry with the zigzag shape based on the another support line, wherein at the point where the line of a zigzag shape meets with the another line of a zigzag shape, two sensing lines corresponding to each line wind and hold one another.
    Type: Application
    Filed: June 30, 2011
    Publication date: October 20, 2011
    Inventor: Dae Jong JUNG
  • Publication number: 20110236620
    Abstract: A secondary ply structure suitable for incorporation into a continuous fibre reinforced composite structure comprising a matrix material and a plurality of fibre ply reinforcing structures, a continuous fibre reinforced composite material so formed, and a method for the fabrication of the same are described. The secondary ply comprises a carrier sheet for example in the form of a ply of primary fibres and carries a two dimensional planar array of secondary fibres extending outwardly of the plane of the sheet into a third dimension in generally aligned manner and disposed across at least a major part of the surface thereof in generally aligned manner to provide out of plane reinforcement in the consolidated structure.
    Type: Application
    Filed: November 10, 2009
    Publication date: September 29, 2011
    Applicant: BAE SYSTEMS plc
    Inventor: Roger Philip Duffy
  • Patent number: 8015999
    Abstract: A weaving machine for weaving a three-dimensional distance woven fabric including two outer fabrics and inter-yarns connected with the outer fabrics is provided. The weaving machine includes a warp let-off mechanism, heald frames, a picking mechanism, a beating-up mechanism, a yarn raising mechanism, and a take-up mechanism. The warp let-off mechanism includes at least two warp beams for providing and transferring warps. A plurality of vertically arranged heald wires are supported by each of the heald frames, wherein each of the heald wires has a heald eye for the warps passing through. The warps are driven and divided into two warp layers by the heald frames such that a shed is formed between the two warp layers. The picking mechanism transfers wefts to pass through the shed. The yarn raising mechanism is suitable for passing through the shed and raising parts of the warps functioning as the inter-yarns.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: September 13, 2011
    Assignee: Taiwan Textile Research Institute
    Inventors: Yung-Shun Teng, Li-Yun Chang, Fen-Lan Tseng, Yang-Ping Shih
  • Publication number: 20110212659
    Abstract: A fabric with wefts that include hard yarns and elastomeric yarns in a predetermined arrangement such that at least one hard yarn is alternately arranged with at least one elastomeric yarn, the elastomeric yarns having a greater shrinkage ratio than that of the hard yarns; the hard yarns form under portions and over portions with respect to warps, said under portions being formed when said hard yarns pass along the back side of the warps and defining loop portions, and said over portions being formed when the hard yarns pass along the front side of the warps and define connection portions, wherein for each hard yarn, an average number of warps passed by the loop portion is at least 6, and wherein the elastomeric yarns form under portions and over portions with respect to said warps in a weave that is tighter than the weave of the hard yarns.
    Type: Application
    Filed: May 12, 2010
    Publication date: September 1, 2011
    Applicant: SANKO TEKSTIL ISLETMELERI SANAYI VE
    Inventors: Hamit YENICI, Fatma Korkmaz, Ertug Erkus, Ahmet Udul
  • Patent number: 8001998
    Abstract: A weaving loom including a mechanism drawing-in threads, for insertion of picks, and for formation of a weaving shed, so as to render possible formation of a continuous angle or corner by a thread during weaving. The loom preferably also includes a vertical offset system, so that it is possible to weave a three-dimensional surfacic structure, the threads of which are continuous between the faces and at the level of the edges. The loom can be configured particularly for manufacture of continuous tridedral corners that are used as reinforcements for composite structures.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: August 23, 2011
    Assignee: Airbus Operations SAS
    Inventors: Xavier Legrand, Georgi Tsarvarishki, Julien Charles, Philippe Blot
  • Publication number: 20110186256
    Abstract: A method for manufacturing a press felt with a seam, to a press felt, and a base fabric of a press felt. The base fabric is a one-base structure with machine direction yarns forming seam loops and further machine direction yarns running in the web-side surface layer. The machine direction yarns weave with cross-yarns. The yarn ratio of the surface layer machine direction yarns to the intermediate layer and further the bottom layer machine direction yarns is at least 2:1:1. In addition, the surface layer machine direction yarns have a long run and their cross-sectional area is smaller than the yarns forming the seam loops.
    Type: Application
    Filed: September 24, 2008
    Publication date: August 4, 2011
    Applicant: TAMFELT PMC OY
    Inventors: Kati Mikkonen, Tauno Virtanen
  • Publication number: 20110174146
    Abstract: A fabric assembly particularly useful as soft body armor has two separate sections each containing a number of fabrics made from yarns having a tenacity of at least 7.3 grams per dtex and a modulus of at least 100 grams per dtex. Compressed fabrics in the first section are employed and are connected by connectors that have a force to break in tension not greater than 65N and define areas on the outer surfaces of the compressed fabric in a range from 15 to 350 square mm. Fabrics in the second section have at most a small amount of compression and are not joined other than to prevent slippage of the fabrics relative to one another.
    Type: Application
    Filed: January 27, 2010
    Publication date: July 21, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventor: LEOPOLDO ALEJANDRO CARBAJAL
  • Publication number: 20110155276
    Abstract: The loom contains a weaving station, at which warp yarns can be interwoven by means of at least one weft yarn, a device for supplying the warp yams, and a device for supplying the at least one weft yam. A shedding device for forming a shed from the warp yarns, and a weft insertion needle for inserting a weft yarn loop into the shed, are also present. The weft yam loop is tied off with a knitting needle and beaten with a reed. A take-down device serves to draw off the woven fabric that is produced. In order to produce a profiled woven article, the weaving station is assigned a fabric holder with a shaping aperture whose opening cross section corresponds substantially to the cross section of the profiled woven article that is to be produced with a round or polygonal cross section.
    Type: Application
    Filed: June 9, 2009
    Publication date: June 30, 2011
    Inventors: Klaus Leppla, Philippe Ankli, Bernhard Goossen
  • Publication number: 20110142378
    Abstract: A flexible shipping bag is comprised of at least one panel having edges. The panel is formed of weft and warp filaments and has a central region of predetermined full thickness and a selvage forming at least one of the respective edges and of a lesser thickness. The warp filaments in the central region are thicker than the warp filaments in the selvage.
    Type: Application
    Filed: September 21, 2010
    Publication date: June 16, 2011
    Inventors: Amir Samadijavan, Karl Schmitt, Arpad Tauber, Maria Luca
  • Publication number: 20110130060
    Abstract: The present invention relates to a textile digital band which is capable of providing a high-speed communication path with surrounding computing devices, through easy and convenient attachment thereof to a conventional garment, and a fabrication method thereof. For this purpose, disclosed herein is a textile digital band comprising a plurality of warps formed parallel to each other in the first direction, and a plurality of wefts formed parallel to each other in the second direction perpendicular to the first direction, wherein the warp includes at least one digital yarn through which electrical currents can flow.
    Type: Application
    Filed: June 27, 2008
    Publication date: June 2, 2011
    Inventors: Gi Soo Chung, Dae Hoon Lee, Jae Sang An
  • Patent number: 7943535
    Abstract: A woven preform used to reinforce a composite structure which includes a central portion having a plurality of interwoven layers. The preform also includes first and second end portions having a plurality of independent woven layers that are integrally woven with the plurality of interwoven layers in the central portion and which extend along the entire length the preform. Interspersed between the plurality of independent woven layers in the first and second end portions are bias plies. The first and second end portions can have through thickness reinforcements comprising reinforcement fibers that traverse through the independent woven layers and the bias plies, locking them together.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: May 17, 2011
    Assignee: Albany Engineered Composites, Inc.
    Inventors: Jonathan Goering, Brian Coffenberry
  • Publication number: 20110112620
    Abstract: A prosthetic aortic conduit for replacing a root portion of an aorta is provided. The conduit comprises a continuous tubular conduit along a substantially common axis. A portion of the tubular conduit does not substantially deform in a longitudinal direction and has resilient means which allow said another portion of the conduit to be expandable in a lateral direction. The portion that is able to deform laterally mimics the function of the sinuses of Valsalva. The method of manufacturing such a conduit comprises the steps of having a continuous weave of rows of yarn or the equivalent with a change in tightness of the rows so that in some portion of the conduit it is expandable in the lateral direction and in some portion of the conduit it is expandable in the longitudinal direction.
    Type: Application
    Filed: June 8, 2010
    Publication date: May 12, 2011
    Inventor: George Du
  • Publication number: 20110111664
    Abstract: A reinforcement for a darted three-dimensional Pi or T-shaped preform, a method of making thereof and a composite structure including the reinforcement is disclosed. The reinforcement is a steered fabric having a width, a length, a first face surface and a second face surface separated by a thickness. The first face surface of the steered fabric is affixed to a darted component of the preform. The steered fabric reinforcement can be a single layer or multilayer fabric, which can be woven using a programmable take up system.
    Type: Application
    Filed: November 11, 2009
    Publication date: May 12, 2011
    Inventors: Jonathan GOERING, Michael McClain
  • Publication number: 20110100576
    Abstract: A single-seam felt which employs a base fabric of a multilayer structure and which, despite this, is excellent in wet-web surface smoothness and has satisfactory batt adhesion. It is free from wrap protrusion and weft fraying in the seamed part of the layered base fabric.
    Type: Application
    Filed: August 8, 2008
    Publication date: May 5, 2011
    Applicant: ICHIKAWA CO., LTD.
    Inventor: Yasuyuki Ogiwara
  • Publication number: 20110097526
    Abstract: A woven fiber preform, a fiber reinforced composite incorporating the preform, and methods of making thereof are disclosed. The woven preform includes a plurality of warp and weft yarns or fibers interwoven to form a continuous spiral fabric. The spiral fabric may take the shape of an Archimedes spiral. The weft yarns in the preform may have a uniform or variable pick spacing, or a uniform or variable angular separation. The spiral fabric of the Archimedes spiral may be assembled or wrapped to form a conical shell structure, which could be a portion of a spinner or an exit cone. The spiral fabric may be woven on a loom equipped with a differential take-up mechanism.
    Type: Application
    Filed: October 28, 2009
    Publication date: April 28, 2011
    Inventor: Jonathan GOERING
  • Patent number: 7926519
    Abstract: A 3-D woven fabric having substantially elongated foam elements integrally formed therein during fabric formation for providing open corridors within the fabric. The fabric is preferably used for structural, stiffener, or component applications.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: April 19, 2011
    Inventor: Donald E. Wigent, III
  • Publication number: 20110086566
    Abstract: A three dimensional woven preform, a fiber reinforced composite incorporating the preform, and methods of making thereof are disclosed. The woven preform includes one or more layers of a warp steered fabric. A portion of the warp steered fabric is compressed into a mold to form an upstanding leg. The preform includes the upstanding leg and a joggle in a body portion. The body portion and upstanding leg are integrally woven so there is continuous fiber across the preform. A portion of the warp steered fabric includes stretch broken carbon fibers in the warp direction, and another portion includes conventional carbon fibers. The warp steered fabric can be woven on a loom equipped with a differential take-up mechanism. The warp steered fabric can be a single or multilayer fabric. The preform or the composite can be a portion of an aircraft window frame.
    Type: Application
    Filed: September 29, 2010
    Publication date: April 14, 2011
    Applicant: Albany Engieered Composites, Inc.
    Inventors: Jonathan Goering, Craig Rowles
  • Publication number: 20110083945
    Abstract: A conveyor belt having a width and a length, and a longitudinal centerline, also has a first longitudinal edge, and an opposing second longitudinal edge and a load bearing region. The load bearing region is located evenly about the belt longitudinal centerline, throughout the length of the belt. The conveyor belt also has a first flexibility region and a second flexibility region, wherein the first flexibility region is located between the first longitudinal edge and the load bearing region, and the second flexibility region is located between the second longitudinal edge and the load bearing region.
    Type: Application
    Filed: October 6, 2010
    Publication date: April 14, 2011
    Inventors: Terry Dean Graber, Wesley James Billups
  • Publication number: 20110086565
    Abstract: A three dimensional woven preform, a fiber reinforced composite incorporating the preform, and methods of making thereof are disclosed. The woven preform includes two or more warp steered fabrics. The warp steered fabrics include a darted portion and an un-darted portion. The darted portions of the warp steered fabrics are joined to un-darted portions of one another so as to provide continuous fiber in the circumferential and radial directions of all portions of the preform. An un-darted portion in one steered fabric reinforces a darted portion in the other. The warp steered fabrics can be woven on a loom equipped with a differential take-up mechanism. The warp steered fabrics can be single or multilayer fabrics. The final preform can be a portion of an aircraft window frame.
    Type: Application
    Filed: September 29, 2010
    Publication date: April 14, 2011
    Applicant: Albany Engineered Composites, Inc.
    Inventor: Jonathan Goering
  • Publication number: 20110082483
    Abstract: A cutting balloon assembly and a method for fabrication of the assembly is described. The cutting balloon assembly comprises a delivery catheter, an expandable balloon mounted on the catheter distal end, and a scoring mesh disposed around the expandable balloon. The scoring mesh comprises interlacing filaments that extend from a mesh proximal end towards a mesh distal end, form distal filament loops at said mesh distal end, and then return to the mesh proximal end. At least a part of the interlacing filaments forms one or more permanent links with neighboring filaments between the mesh proximal end and the mesh distal end.
    Type: Application
    Filed: October 1, 2009
    Publication date: April 7, 2011
    Applicant: CARDIONITI
    Inventors: Valery DIAMANT, Haim DANENBERG, Chaim LOTAN, Nadezda YASKO
  • Patent number: 7918249
    Abstract: A leno device uses the link mechanisms (31, 31?) to derive the movement of its half shaft (28) from the movement of its pull or lifting shafts (2, 3). The link mechanisms (31, 31?) connect the shaft rods (4, 5) of the pull or lifting shafts (2, 3) to the half shaft (28), whereby a connecting rod (32, 32?) extends between the two pull or lifting shafts (2, 3) from the top to the bottom through said shafts. The upper end of the connecting rod (32, 32?) is connected, on both sides of the connecting rod (32 32?) via connecting levers (33, 34, 33? 34?), to the joints (36, 37, 36?, 37?) that are connected to the upper shaft rods (4, 5) of the pull or lifting shafts (2, 3).
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: April 5, 2011
    Assignee: Groz-Beckert KG
    Inventor: Pascal Moser
  • Publication number: 20110076431
    Abstract: The invention relates to a preform (300) intended to form a hollow structural mechanical part, said preform (300) comprising: a central body (301) forming a median plane (307) and extending substantially along a main axis (309) contained in the median plane (307); and two side parts (303, 305) extending substantially along the median plane (307) along a secondary axis (311) substantially perpendicular to the main axis (309), the central body (301) and each side part (303, 305) including weft fibres interconnected by binder fibres. The weft fibres extend along substantially parallel planar weft layers, and the thickness (E) of each side part (303, 305) decreases along the secondary axis (311) moving away from the central body (301). The invention also relates to a method for producing one such preform, as well as to a hollow structural mechanical part.
    Type: Application
    Filed: June 2, 2009
    Publication date: March 31, 2011
    Applicant: AIRCELLE
    Inventor: Bertrand Desjoyeaux
  • Publication number: 20110036446
    Abstract: An enhanced weaving method and a loom for implementing this method. The loom includes a weaving area (18) into which weft threads are inserted into at least one upper channel and one lower channel, each of these weft threads being inserted between at least two warp threads by at least one weft insertion element: first element for focusing on one of these channels and determining the position of the warp threads relative to the weft thread, and second element for inserting at least one binding thread (16) above, between and below these channels. The loom includes at least one element for gripping the at least one binding thread and element for moving the at least one gripping element out of and into the weaving area (18) so as to place the at least one gripping element in contact with the at least one binding thread and to allow the drawing of the at least one binding thread.
    Type: Application
    Filed: January 28, 2009
    Publication date: February 17, 2011
    Applicant: ETS A. DESCHAMPS ET FILS
    Inventor: Georges-Paul Deschamps
  • Publication number: 20110027540
    Abstract: A turf reinforcement fabric and a method for producing such a fabric by weaving a plurality of filaments in a predetermined pattern to form a three-dimensional structure formed to have a loft thickness without the application of heat to heat shrink the fibers.
    Type: Application
    Filed: July 28, 2010
    Publication date: February 3, 2011
    Applicant: LUMITE, INC.
    Inventors: Alan SUTTON, Rebecca PAGE, George Miles GIBBY
  • Publication number: 20110014403
    Abstract: A method for fabricating multilayer fabrics having a prescribed integration pattern and an apparatus of implementing same. In one embodiment, the method include the steps of providing a plurality of winding yarn carriers arranged in a multilayer structure along a first direction and configured such that each winding yarn carrier is operably movable with respect to one another along a second direction that is perpendicular to the first direction, forming a plurality of crossover points of the winding yarns by moving at least one winding yarn carrier along the second direction according to the integration pattern, transporting the binder yarns through the plurality of winding yarn layers at predetermined locations along the first direction, and locking the binder yarns in place, pushing the binder yarns toward the fell of the multilayer fabrics, and taking up the formed multilayer fabrics.
    Type: Application
    Filed: July 16, 2009
    Publication date: January 20, 2011
    Applicants: Stoneferry Technology, LLC, Sinoma Science & Technology Ltd.
    Inventors: Youjiang Wang, Qian Zhao, Zhong Mi Xing, Jianzhong Zhang